configure 169.9 KB
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#!/bin/sh
#
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# qemu configure script (c) 2003 Fabrice Bellard
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#
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# Unset some variables known to interfere with behavior of common tools,
# just as autoconf does.
CLICOLOR_FORCE= GREP_OPTIONS=
unset CLICOLOR_FORCE GREP_OPTIONS

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# Don't allow CCACHE, if present, to use cached results of compile tests!
export CCACHE_RECACHE=yes

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# Temporary directory used for files created while
# configure runs. Since it is in the build directory
# we can safely blow away any previous version of it
# (and we need not jump through hoops to try to delete
# it when configure exits.)
TMPDIR1="config-temp"
rm -rf "${TMPDIR1}"
mkdir -p "${TMPDIR1}"
if [ $? -ne 0 ]; then
    echo "ERROR: failed to create temporary directory"
    exit 1
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fi

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TMPB="qemu-conf"
TMPC="${TMPDIR1}/${TMPB}.c"
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TMPO="${TMPDIR1}/${TMPB}.o"
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TMPCXX="${TMPDIR1}/${TMPB}.cxx"
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TMPE="${TMPDIR1}/${TMPB}.exe"
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TMPMO="${TMPDIR1}/${TMPB}.mo"
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rm -f config.log
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# Print a helpful header at the top of config.log
echo "# QEMU configure log $(date)" >> config.log
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printf "# Configured with:" >> config.log
printf " '%s'" "$0" "$@" >> config.log
echo >> config.log
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echo "#" >> config.log

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print_error() {
    (echo
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    echo "ERROR: $1"
    while test -n "$2"; do
        echo "       $2"
        shift
    done
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    echo) >&2
}

error_exit() {
    print_error "$@"
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    exit 1
}

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do_compiler() {
    # Run the compiler, capturing its output to the log. First argument
    # is compiler binary to execute.
    local compiler="$1"
    shift
    echo $compiler "$@" >> config.log
    $compiler "$@" >> config.log 2>&1 || return $?
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    # Test passed. If this is an --enable-werror build, rerun
    # the test with -Werror and bail out if it fails. This
    # makes warning-generating-errors in configure test code
    # obvious to developers.
    if test "$werror" != "yes"; then
        return 0
    fi
    # Don't bother rerunning the compile if we were already using -Werror
    case "$*" in
        *-Werror*)
           return 0
        ;;
    esac
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    echo $compiler -Werror "$@" >> config.log
    $compiler -Werror "$@" >> config.log 2>&1 && return $?
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    error_exit "configure test passed without -Werror but failed with -Werror." \
        "This is probably a bug in the configure script. The failing command" \
        "will be at the bottom of config.log." \
        "You can run configure with --disable-werror to bypass this check."
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}

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do_cc() {
    do_compiler "$cc" "$@"
}

do_cxx() {
    do_compiler "$cxx" "$@"
}

update_cxxflags() {
    # Set QEMU_CXXFLAGS from QEMU_CFLAGS by filtering out those
    # options which some versions of GCC's C++ compiler complain about
    # because they only make sense for C programs.
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    QEMU_CXXFLAGS="$QEMU_CXXFLAGS -D__STDC_LIMIT_MACROS"

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    for arg in $QEMU_CFLAGS; do
        case $arg in
            -Wstrict-prototypes|-Wmissing-prototypes|-Wnested-externs|\
            -Wold-style-declaration|-Wold-style-definition|-Wredundant-decls)
                ;;
            *)
                QEMU_CXXFLAGS=${QEMU_CXXFLAGS:+$QEMU_CXXFLAGS }$arg
                ;;
        esac
    done
}

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compile_object() {
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  local_cflags="$1"
  do_cc $QEMU_CFLAGS $local_cflags -c -o $TMPO $TMPC
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}

compile_prog() {
  local_cflags="$1"
  local_ldflags="$2"
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  do_cc $QEMU_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
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}

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# symbolically link $1 to $2.  Portable version of "ln -sf".
symlink() {
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  rm -rf "$2"
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  mkdir -p "$(dirname "$2")"
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  ln -s "$1" "$2"
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}

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# check whether a command is available to this shell (may be either an
# executable or a builtin)
has() {
    type "$1" >/dev/null 2>&1
}

# search for an executable in PATH
path_of() {
    local_command="$1"
    local_ifs="$IFS"
    local_dir=""

    # pathname has a dir component?
    if [ "${local_command#*/}" != "$local_command" ]; then
        if [ -x "$local_command" ] && [ ! -d "$local_command" ]; then
            echo "$local_command"
            return 0
        fi
    fi
    if [ -z "$local_command" ]; then
        return 1
    fi

    IFS=:
    for local_dir in $PATH; do
        if [ -x "$local_dir/$local_command" ] && [ ! -d "$local_dir/$local_command" ]; then
            echo "$local_dir/$local_command"
            IFS="${local_ifs:-$(printf ' \t\n')}"
            return 0
        fi
    done
    # not found
    IFS="${local_ifs:-$(printf ' \t\n')}"
    return 1
}

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have_backend () {
    echo "$trace_backends" | grep "$1" >/dev/null
}

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glob() {
    eval test -z '"${1#'"$2"'}"'
}

supported_hax_target() {
    test "$hax" = "yes" || return 1
    glob "$1" "*-softmmu" || return 1
    case "${1%-softmmu}" in
        i386|x86_64)
            return 0
        ;;
    esac
    return 1
}

supported_kvm_target() {
    test "$kvm" = "yes" || return 1
    glob "$1" "*-softmmu" || return 1
    case "${1%-softmmu}:$cpu" in
        arm:arm | aarch64:aarch64 | \
        i386:i386 | i386:x86_64 | i386:x32 | \
        x86_64:i386 | x86_64:x86_64 | x86_64:x32 | \
        mips:mips | mipsel:mips | \
        ppc:ppc | ppcemb:ppc | ppc64:ppc | \
        ppc:ppc64 | ppcemb:ppc64 | ppc64:ppc64 | \
        s390x:s390x)
            return 0
        ;;
    esac
    return 1
}

supported_xen_target() {
    test "$xen" = "yes" || return 1
    glob "$1" "*-softmmu" || return 1
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    # Only i386 and x86_64 provide the xenpv machine.
    case "${1%-softmmu}" in
        i386|x86_64)
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            return 0
        ;;
    esac
    return 1
}

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supported_target() {
    case "$1" in
        *-softmmu)
            ;;
        *-linux-user)
            if test "$linux" != "yes"; then
                print_error "Target '$target' is only available on a Linux host"
                return 1
            fi
            ;;
        *-bsd-user)
            if test "$bsd" != "yes"; then
                print_error "Target '$target' is only available on a BSD host"
                return 1
            fi
            ;;
        *)
            print_error "Invalid target name '$target'"
            return 1
            ;;
    esac
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    test "$tcg" = "yes" && return 0
    supported_kvm_target "$1" && return 0
    supported_xen_target "$1" && return 0
    supported_hax_target "$1" && return 0
    print_error "TCG disabled, but hardware accelerator not available for '$target'"
    return 1
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}

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ld_has() {
    $ld --help 2>/dev/null | grep ".$1" >/dev/null 2>&1
}

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# default parameters
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source_path=$(dirname "$0")
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cpu=""
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iasl="iasl"
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interp_prefix="/usr/gnemul/qemu-%M"
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static="no"
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cross_prefix=""
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audio_drv_list=""
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block_drv_rw_whitelist=""
block_drv_ro_whitelist=""
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host_cc="cc"
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libs_softmmu=""
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libs_tools=""
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audio_pt_int=""
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audio_win_int=""
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cc_i386=i386-pc-linux-gnu-gcc
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libs_qga=""
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debug_info="yes"
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stack_protector=""
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# Don't accept a target_list environment variable.
unset target_list
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# Default value for a variable defining feature "foo".
#  * foo="no"  feature will only be used if --enable-foo arg is given
#  * foo=""    feature will be searched for, and if found, will be used
#              unless --disable-foo is given
#  * foo="yes" this value will only be set by --enable-foo flag.
#              feature will searched for,
#              if not found, configure exits with error
#
# Always add --enable-foo and --disable-foo command line args.
# Distributions want to ensure that several features are compiled in, and it
# is impossible without a --enable-foo that exits if a feature is not found.

bluez=""
brlapi=""
curl=""
curses=""
docs=""
fdt=""
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netmap="no"
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pixman=""
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sdl=""
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sdlabi=""
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virtfs=""
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vnc="yes"
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sparse="no"
vde=""
vnc_sasl=""
vnc_jpeg=""
vnc_png=""
xen=""
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xen_ctrl_version=""
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xen_pv_domain_build="no"
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xen_pci_passthrough=""
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linux_aio=""
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cap_ng=""
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attr=""
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libattr=""
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xfs=""
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tcg="yes"
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vhost_net="no"
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vhost_scsi="no"
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vhost_vsock="no"
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vhost_user=""
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kvm="no"
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hax="no"
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rdma=""
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gprof="no"
debug_tcg="no"
debug="no"
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fortify_source=""
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strip_opt="yes"
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tcg_interpreter="no"
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bigendian="no"
mingw32="no"
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gcov="no"
gcov_tool="gcov"
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EXESUF=""
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DSOSUF=".so"
LDFLAGS_SHARED="-shared"
modules="no"
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prefix="/usr/local"
mandir="\${prefix}/share/man"
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datadir="\${prefix}/share"
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qemu_docdir="\${prefix}/share/doc/qemu"
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bindir="\${prefix}/bin"
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libdir="\${prefix}/lib"
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libexecdir="\${prefix}/libexec"
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includedir="\${prefix}/include"
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sysconfdir="\${prefix}/etc"
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local_statedir="\${prefix}/var"
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confsuffix="/qemu"
slirp="yes"
oss_lib=""
bsd="no"
linux="no"
solaris="no"
profiler="no"
cocoa="no"
softmmu="yes"
linux_user="no"
bsd_user="no"
aix="no"
blobs="yes"
pkgversion=""
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pie=""
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qom_cast_debug="yes"
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trace_backends="log"
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trace_file="trace"
spice=""
rbd=""
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smartcard=""
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libusb=""
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usb_redir=""
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opengl=""
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opengl_dmabuf="no"
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cpuid_h="no"
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avx2_opt="no"
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zlib="yes"
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lzo=""
snappy=""
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bzip2=""
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guest_agent=""
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guest_agent_with_vss="no"
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guest_agent_ntddscsi="no"
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guest_agent_msi=""
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vss_win32_sdk=""
win_sdk="no"
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want_tools="yes"
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libiscsi=""
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libnfs=""
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coroutine=""
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coroutine_pool=""
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debug_stack_usage="no"
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crypto_afalg="no"
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seccomp=""
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glusterfs=""
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glusterfs_xlator_opt="no"
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glusterfs_discard="no"
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glusterfs_fallocate="no"
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glusterfs_zerofill="no"
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gtk=""
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gtkabi=""
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gtk_gl="no"
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tls_priority="NORMAL"
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gnutls=""
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gnutls_rnd=""
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nettle=""
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nettle_kdf="no"
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gcrypt=""
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gcrypt_hmac="no"
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gcrypt_kdf="no"
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vte=""
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virglrenderer=""
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tpm="yes"
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libssh2=""
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live_block_migration="yes"
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numa=""
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tcmalloc="no"
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jemalloc="no"
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replication="yes"
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vxhs=""
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supported_cpu="no"
supported_os="no"
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bogus_os="no"
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# parse CC options first
for opt do
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  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
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  case "$opt" in
  --cross-prefix=*) cross_prefix="$optarg"
  ;;
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  --cc=*) CC="$optarg"
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  ;;
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  --cxx=*) CXX="$optarg"
  ;;
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  --source-path=*) source_path="$optarg"
  ;;
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  --cpu=*) cpu="$optarg"
  ;;
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  --extra-cflags=*) QEMU_CFLAGS="$QEMU_CFLAGS $optarg"
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                    EXTRA_CFLAGS="$optarg"
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  ;;
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  --extra-cxxflags=*) QEMU_CXXFLAGS="$QEMU_CXXFLAGS $optarg"
                      EXTRA_CXXFLAGS="$optarg"
  ;;
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  --extra-ldflags=*) LDFLAGS="$LDFLAGS $optarg"
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                     EXTRA_LDFLAGS="$optarg"
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  ;;
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  --enable-debug-info) debug_info="yes"
  ;;
  --disable-debug-info) debug_info="no"
  ;;
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  esac
done
# OS specific
# Using uname is really, really broken.  Once we have the right set of checks
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# we can eliminate its usage altogether.
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# Preferred compiler:
#  ${CC} (if set)
#  ${cross_prefix}gcc (if cross-prefix specified)
#  system compiler
if test -z "${CC}${cross_prefix}"; then
  cc="$host_cc"
else
  cc="${CC-${cross_prefix}gcc}"
fi

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if test -z "${CXX}${cross_prefix}"; then
  cxx="c++"
else
  cxx="${CXX-${cross_prefix}g++}"
fi

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ar="${AR-${cross_prefix}ar}"
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as="${AS-${cross_prefix}as}"
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ccas="${CCAS-$cc}"
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cpp="${CPP-$cc -E}"
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objcopy="${OBJCOPY-${cross_prefix}objcopy}"
ld="${LD-${cross_prefix}ld}"
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nm="${NM-${cross_prefix}nm}"
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strip="${STRIP-${cross_prefix}strip}"
windres="${WINDRES-${cross_prefix}windres}"
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pkg_config_exe="${PKG_CONFIG-${cross_prefix}pkg-config}"
query_pkg_config() {
    "${pkg_config_exe}" ${QEMU_PKG_CONFIG_FLAGS} "$@"
}
pkg_config=query_pkg_config
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sdl_config="${SDL_CONFIG-${cross_prefix}sdl-config}"
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sdl2_config="${SDL2_CONFIG-${cross_prefix}sdl2-config}"
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# If the user hasn't specified ARFLAGS, default to 'rv', just as make does.
ARFLAGS="${ARFLAGS-rv}"

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# default flags for all hosts
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# We use -fwrapv to tell the compiler that we require a C dialect where
# left shift of signed integers is well defined and has the expected
# 2s-complement style results. (Both clang and gcc agree that it
# provides these semantics.)
QEMU_CFLAGS="-fno-strict-aliasing -fno-common -fwrapv $QEMU_CFLAGS"
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QEMU_CFLAGS="-Wall -Wundef -Wwrite-strings -Wmissing-prototypes $QEMU_CFLAGS"
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QEMU_CFLAGS="-Wstrict-prototypes -Wredundant-decls $QEMU_CFLAGS"
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QEMU_CFLAGS="-D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE $QEMU_CFLAGS"
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QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/accel/tcg -I\$(SRC_PATH)/include"
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if test "$debug_info" = "yes"; then
    CFLAGS="-g $CFLAGS"
    LDFLAGS="-g $LDFLAGS"
fi
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# make source path absolute
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source_path=$(cd "$source_path"; pwd)
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# running configure in the source tree?
# we know that's the case if configure is there.
if test -f "./configure"; then
    pwd_is_source_path="y"
else
    pwd_is_source_path="n"
fi

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check_define() {
cat > $TMPC <<EOF
#if !defined($1)
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#error $1 not defined
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#endif
int main(void) { return 0; }
EOF
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  compile_object
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}

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check_include() {
cat > $TMPC <<EOF
#include <$1>
int main(void) { return 0; }
EOF
  compile_object
}

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write_c_skeleton() {
    cat > $TMPC <<EOF
int main(void) { return 0; }
EOF
}

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if check_define __linux__ ; then
  targetos="Linux"
elif check_define _WIN32 ; then
  targetos='MINGW32'
elif check_define __OpenBSD__ ; then
  targetos='OpenBSD'
elif check_define __sun__ ; then
  targetos='SunOS'
elif check_define __HAIKU__ ; then
  targetos='Haiku'
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elif check_define __FreeBSD__ ; then
  targetos='FreeBSD'
elif check_define __FreeBSD_kernel__ && check_define __GLIBC__; then
  targetos='GNU/kFreeBSD'
elif check_define __DragonFly__ ; then
  targetos='DragonFly'
elif check_define __NetBSD__; then
  targetos='NetBSD'
elif check_define __APPLE__; then
  targetos='Darwin'
elif check_define _AIX; then
  targetos='AIX'
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else
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  # This is a fatal error, but don't report it yet, because we
  # might be going to just print the --help text, or it might
  # be the result of a missing compiler.
  targetos='bogus'
  bogus_os='yes'
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fi

# Some host OSes need non-standard checks for which CPU to use.
# Note that these checks are broken for cross-compilation: if you're
# cross-compiling to one of these OSes then you'll need to specify
# the correct CPU with the --cpu option.
case $targetos in
Darwin)
  # on Leopard most of the system is 32-bit, so we have to ask the kernel if we can
  # run 64-bit userspace code.
  # If the user didn't specify a CPU explicitly and the kernel says this is
  # 64 bit hw, then assume x86_64. Otherwise fall through to the usual detection code.
  if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
    cpu="x86_64"
  fi
  ;;
SunOS)
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  # $(uname -m) returns i86pc even on an x86_64 box, so default based on isainfo
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  if test -z "$cpu" && test "$(isainfo -k)" = "amd64"; then
    cpu="x86_64"
  fi
esac

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if test ! -z "$cpu" ; then
  # command line argument
  :
elif check_define __i386__ ; then
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  cpu="i386"
elif check_define __x86_64__ ; then
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  if check_define __ILP32__ ; then
    cpu="x32"
  else
    cpu="x86_64"
  fi
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elif check_define __sparc__ ; then
  if check_define __arch64__ ; then
    cpu="sparc64"
  else
    cpu="sparc"
  fi
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elif check_define _ARCH_PPC ; then
  if check_define _ARCH_PPC64 ; then
    cpu="ppc64"
  else
    cpu="ppc"
  fi
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elif check_define __mips__ ; then
  cpu="mips"
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elif check_define __ia64__ ; then
  cpu="ia64"
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elif check_define __s390__ ; then
  if check_define __s390x__ ; then
    cpu="s390x"
  else
    cpu="s390"
  fi
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elif check_define __arm__ ; then
  cpu="arm"
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elif check_define __aarch64__ ; then
  cpu="aarch64"
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else
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  cpu=$(uname -m)
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fi

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ARCH=
# Normalise host CPU name and set ARCH.
# Note that this case should only have supported host CPUs, not guests.
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case "$cpu" in
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  ppc|ppc64|s390|s390x|sparc64|x32)
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    cpu="$cpu"
    supported_cpu="yes"
  ;;
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  i386|i486|i586|i686|i86pc|BePC)
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    cpu="i386"
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    supported_cpu="yes"
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  ;;
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  x86_64|amd64)
    cpu="x86_64"
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    supported_cpu="yes"
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  ;;
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  armv*b|armv*l|arm)
    cpu="arm"
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    supported_cpu="yes"
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  ;;
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  aarch64)
    cpu="aarch64"
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    supported_cpu="yes"
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  ;;
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  mips*)
    cpu="mips"
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    supported_cpu="yes"
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  ;;
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  sparc|sun4[cdmuv])
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    cpu="sparc"
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    supported_cpu="yes"
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  ;;
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  *)
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    # This will result in either an error or falling back to TCI later
    ARCH=unknown
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  ;;
esac
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if test -z "$ARCH"; then
  ARCH="$cpu"
fi
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Juan Quintela 已提交
669

B
bellard 已提交
670
# OS specific
671

672 673 674
# host *BSD for user mode
HOST_VARIANT_DIR=""

B
bellard 已提交
675
case $targetos in
B
bellard 已提交
676
MINGW32*)
677
  mingw32="yes"
678
  hax="yes"
679
  audio_possible_drivers="dsound sdl"
680 681 682 683 684
  if check_include dsound.h; then
    audio_drv_list="dsound"
  else
    audio_drv_list=""
  fi
685
  supported_os="yes"
B
bellard 已提交
686
;;
T
ths 已提交
687
GNU/kFreeBSD)
A
Aurelien Jarno 已提交
688
  bsd="yes"
689
  audio_drv_list="oss"
K
Kővágó, Zoltán 已提交
690
  audio_possible_drivers="oss sdl pa"
T
ths 已提交
691
;;
B
bellard 已提交
692
FreeBSD)
693
  bsd="yes"
694
  make="${MAKE-gmake}"
695
  audio_drv_list="oss"
K
Kővágó, Zoltán 已提交
696
  audio_possible_drivers="oss sdl pa"
697 698
  # needed for kinfo_getvmmap(3) in libutil.h
  LIBS="-lutil $LIBS"
E
Ed Maste 已提交
699 700
  # needed for kinfo_getproc
  libs_qga="-lutil $libs_qga"
701
  netmap=""  # enable netmap autodetect
702
  HOST_VARIANT_DIR="freebsd"
703
  supported_os="yes"
B
bellard 已提交
704
;;
705
DragonFly)
706
  bsd="yes"
707
  make="${MAKE-gmake}"
708
  audio_drv_list="oss"
K
Kővágó, Zoltán 已提交
709
  audio_possible_drivers="oss sdl pa"
710
  HOST_VARIANT_DIR="dragonfly"
711
;;
B
bellard 已提交
712
NetBSD)
713
  bsd="yes"
714
  make="${MAKE-gmake}"
715
  audio_drv_list="oss"
K
Kővágó, Zoltán 已提交
716
  audio_possible_drivers="oss sdl"
717
  oss_lib="-lossaudio"
718
  HOST_VARIANT_DIR="netbsd"
719
  supported_os="yes"
B
bellard 已提交
720 721
;;
OpenBSD)
722
  bsd="yes"
723
  make="${MAKE-gmake}"
B
Brad Smith 已提交
724
  audio_drv_list="sdl"
K
Kővágó, Zoltán 已提交
725
  audio_possible_drivers="sdl"
726
  HOST_VARIANT_DIR="openbsd"
B
bellard 已提交
727
;;
728
Darwin)
729 730
  bsd="yes"
  darwin="yes"
731
  hax="yes"
F
Fam Zheng 已提交
732
  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
733
  if [ "$cpu" = "x86_64" ] ; then
J
Juan Quintela 已提交
734
    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
735
    LDFLAGS="-arch x86_64 $LDFLAGS"
736 737 738
  fi
  cocoa="yes"
  audio_drv_list="coreaudio"
K
Kővágó, Zoltán 已提交
739
  audio_possible_drivers="coreaudio sdl"
740
  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
741
  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
742 743 744
  # Disable attempts to use ObjectiveC features in os/object.h since they
  # won't work when we're compiling with gcc as a C compiler.
  QEMU_CFLAGS="-DOS_OBJECT_USE_OBJC=0 $QEMU_CFLAGS"
745
  HOST_VARIANT_DIR="darwin"
746
  supported_os="yes"
747
;;
B
bellard 已提交
748
SunOS)
749
  solaris="yes"
750 751
  make="${MAKE-gmake}"
  install="${INSTALL-ginstall}"
752
  ld="gld"
753
  smbd="${SMBD-/usr/sfw/sbin/smbd}"
754 755 756 757
  if test -f /usr/include/sys/soundcard.h ; then
    audio_drv_list="oss"
  fi
  audio_possible_drivers="oss sdl"
758 759 760 761
# needed for CMSG_ macros in sys/socket.h
  QEMU_CFLAGS="-D_XOPEN_SOURCE=600 $QEMU_CFLAGS"
# needed for TIOCWIN* defines in termios.h
  QEMU_CFLAGS="-D__EXTENSIONS__ $QEMU_CFLAGS"
J
Juan Quintela 已提交
762
  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
763 764 765
  solarisnetlibs="-lsocket -lnsl -lresolv"
  LIBS="$solarisnetlibs $LIBS"
  libs_qga="$solarisnetlibs $libs_qga"
T
ths 已提交
766
;;
M
malc 已提交
767
AIX)
768
  aix="yes"
769
  make="${MAKE-gmake}"
M
malc 已提交
770
;;
771 772 773 774 775
Haiku)
  haiku="yes"
  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
  LIBS="-lposix_error_mapper -lnetwork $LIBS"
;;
776
Linux)
777
  audio_drv_list="oss"
K
Kővágó, Zoltán 已提交
778
  audio_possible_drivers="oss alsa sdl pa"
779 780
  linux="yes"
  linux_user="yes"
781 782
  kvm="yes"
  vhost_net="yes"
783
  vhost_scsi="yes"
784
  vhost_vsock="yes"
785
  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
786 787
  supported_os="yes"
;;
B
bellard 已提交
788 789
esac

B
bellard 已提交
790
if [ "$bsd" = "yes" ] ; then
791
  if [ "$darwin" != "yes" ] ; then
792
    bsd_user="yes"
793
  fi
B
bellard 已提交
794 795
fi

796 797
: ${make=${MAKE-make}}
: ${install=${INSTALL-install}}
798
: ${python=${PYTHON-python}}
799
: ${smbd=${SMBD-/usr/sbin/smbd}}
800

801 802 803 804 805 806 807
# Default objcc to clang if available, otherwise use CC
if has clang; then
  objcc=clang
else
  objcc="$cc"
fi

808 809
if test "$mingw32" = "yes" ; then
  EXESUF=".exe"
F
Fam Zheng 已提交
810
  DSOSUF=".dll"
J
Juan Quintela 已提交
811
  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
812 813
  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
S
Stefan Weil 已提交
814 815
  # MinGW needs -mthreads for TLS and macro _MT.
  QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
816
  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
817
  write_c_skeleton;
818 819 820
  if compile_prog "" "-liberty" ; then
    LIBS="-liberty $LIBS"
  fi
821
  prefix="c:/Program Files/QEMU"
822
  mandir="\${prefix}"
823
  datadir="\${prefix}"
824
  qemu_docdir="\${prefix}"
825 826
  bindir="\${prefix}"
  sysconfdir="\${prefix}"
827
  local_statedir=
828
  confsuffix=""
829
  libs_qga="-lws2_32 -lwinmm -lpowrprof -lwtsapi32 -liphlpapi -lnetapi32 $libs_qga"
830 831
fi

832
werror=""
833

B
bellard 已提交
834
for opt do
835
  optarg=$(expr "x$opt" : 'x[^=]*=\(.*\)')
B
bellard 已提交
836
  case "$opt" in
837 838
  --help|-h) show_help=yes
  ;;
M
Mike Frysinger 已提交
839 840
  --version|-V) exec cat $source_path/VERSION
  ;;
841
  --prefix=*) prefix="$optarg"
B
bellard 已提交
842
  ;;
843
  --interp-prefix=*) interp_prefix="$optarg"
B
bellard 已提交
844
  ;;
P
Paolo Bonzini 已提交
845
  --source-path=*)
B
bellard 已提交
846
  ;;
847
  --cross-prefix=*)
B
bellard 已提交
848
  ;;
849
  --cc=*)
B
bellard 已提交
850
  ;;
851
  --host-cc=*) host_cc="$optarg"
B
bellard 已提交
852
  ;;
853 854
  --cxx=*)
  ;;
855 856
  --iasl=*) iasl="$optarg"
  ;;
857 858
  --objcc=*) objcc="$optarg"
  ;;
859
  --make=*) make="$optarg"
B
bellard 已提交
860
  ;;
861 862
  --install=*) install="$optarg"
  ;;
B
Blue Swirl 已提交
863 864
  --python=*) python="$optarg"
  ;;
B
Blue Swirl 已提交
865 866
  --gcov=*) gcov_tool="$optarg"
  ;;
867 868
  --smbd=*) smbd="$optarg"
  ;;
869
  --extra-cflags=*)
B
bellard 已提交
870
  ;;
871 872
  --extra-cxxflags=*)
  ;;
873
  --extra-ldflags=*)
B
bellard 已提交
874
  ;;
875 876 877 878
  --enable-debug-info)
  ;;
  --disable-debug-info)
  ;;
F
Fam Zheng 已提交
879 880
  --enable-modules)
      modules="yes"
881 882 883
  ;;
  --disable-modules)
      modules="no"
F
Fam Zheng 已提交
884
  ;;
885
  --cpu=*)
B
bellard 已提交
886
  ;;
887
  --target-list=*) target_list="$optarg"
B
bellard 已提交
888
  ;;
L
Lluís Vilanova 已提交
889 890 891 892
  --enable-trace-backends=*) trace_backends="$optarg"
  ;;
  # XXX: backwards compatibility
  --enable-trace-backend=*) trace_backends="$optarg"
893
  ;;
894
  --with-trace-file=*) trace_file="$optarg"
P
Prerna Saxena 已提交
895
  ;;
B
bellard 已提交
896 897
  --enable-gprof) gprof="yes"
  ;;
B
Blue Swirl 已提交
898 899
  --enable-gcov) gcov="yes"
  ;;
900 901 902
  --static)
    static="yes"
    LDFLAGS="-static $LDFLAGS"
903
    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
B
bellard 已提交
904
  ;;
905 906 907 908
  --mandir=*) mandir="$optarg"
  ;;
  --bindir=*) bindir="$optarg"
  ;;
A
Alon Levy 已提交
909 910
  --libdir=*) libdir="$optarg"
  ;;
911 912
  --libexecdir=*) libexecdir="$optarg"
  ;;
913 914
  --includedir=*) includedir="$optarg"
  ;;
915
  --datadir=*) datadir="$optarg"
916
  ;;
917 918
  --with-confsuffix=*) confsuffix="$optarg"
  ;;
919
  --docdir=*) qemu_docdir="$optarg"
920
  ;;
921
  --sysconfdir=*) sysconfdir="$optarg"
922
  ;;
L
Luiz Capitulino 已提交
923 924 925
  --localstatedir=*) local_statedir="$optarg"
  ;;
  --sbindir=*|--sharedstatedir=*|\
926 927 928 929 930 931 932
  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
    # These switches are silently ignored, for compatibility with
    # autoconf-generated configure scripts. This allows QEMU's
    # configure to be used by RPM and similar macros that set
    # lots of directory switches by default.
  ;;
933 934 935 936
  --with-system-pixman) pixman="system"
  ;;
  --without-system-pixman) pixman="internal"
  ;;
937 938
  --without-pixman) pixman="none"
  ;;
939 940
  --disable-sdl) sdl="no"
  ;;
941 942
  --enable-sdl) sdl="yes"
  ;;
943 944
  --with-sdlabi=*) sdlabi="$optarg"
  ;;
945 946 947 948
  --disable-qom-cast-debug) qom_cast_debug="no"
  ;;
  --enable-qom-cast-debug) qom_cast_debug="yes"
  ;;
949 950 951 952
  --disable-virtfs) virtfs="no"
  ;;
  --enable-virtfs) virtfs="yes"
  ;;
J
Jes Sorensen 已提交
953 954 955 956
  --disable-vnc) vnc="no"
  ;;
  --enable-vnc) vnc="yes"
  ;;
B
blueswir1 已提交
957 958
  --oss-lib=*) oss_lib="$optarg"
  ;;
M
malc 已提交
959
  --audio-drv-list=*) audio_drv_list="$optarg"
B
bellard 已提交
960
  ;;
961
  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
962
  ;;
963
  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=$(echo "$optarg" | sed -e 's/,/ /g')
964
  ;;
965 966 967 968
  --enable-debug-tcg) debug_tcg="yes"
  ;;
  --disable-debug-tcg) debug_tcg="no"
  ;;
P
Paul Brook 已提交
969 970 971 972 973
  --enable-debug)
      # Enable debugging options that aren't excessively noisy
      debug_tcg="yes"
      debug="yes"
      strip_opt="no"
974
      fortify_source="no"
P
Paul Brook 已提交
975
  ;;
976 977 978 979
  --enable-sparse) sparse="yes"
  ;;
  --disable-sparse) sparse="no"
  ;;
980 981
  --disable-strip) strip_opt="no"
  ;;
982 983
  --disable-vnc-sasl) vnc_sasl="no"
  ;;
984 985
  --enable-vnc-sasl) vnc_sasl="yes"
  ;;
986 987 988 989
  --disable-vnc-jpeg) vnc_jpeg="no"
  ;;
  --enable-vnc-jpeg) vnc_jpeg="yes"
  ;;
C
Corentin Chary 已提交
990 991 992 993
  --disable-vnc-png) vnc_png="no"
  ;;
  --enable-vnc-png) vnc_png="yes"
  ;;
B
bellard 已提交
994
  --disable-slirp) slirp="no"
995
  ;;
996
  --disable-vde) vde="no"
997
  ;;
998 999
  --enable-vde) vde="yes"
  ;;
1000 1001 1002 1003
  --disable-netmap) netmap="no"
  ;;
  --enable-netmap) netmap="yes"
  ;;
1004 1005
  --disable-xen) xen="no"
  ;;
1006 1007
  --enable-xen) xen="yes"
  ;;
1008 1009 1010 1011
  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
  ;;
  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
  ;;
1012 1013 1014 1015
  --disable-xen-pv-domain-build) xen_pv_domain_build="no"
  ;;
  --enable-xen-pv-domain-build) xen_pv_domain_build="yes"
  ;;
A
aurel32 已提交
1016 1017
  --disable-brlapi) brlapi="no"
  ;;
1018 1019
  --enable-brlapi) brlapi="yes"
  ;;
B
balrog 已提交
1020 1021
  --disable-bluez) bluez="no"
  ;;
1022 1023
  --enable-bluez) bluez="yes"
  ;;
A
aliguori 已提交
1024 1025
  --disable-kvm) kvm="no"
  ;;
1026 1027
  --enable-kvm) kvm="yes"
  ;;
1028
  --disable-hax) hax="no"
1029
  ;;
1030
  --enable-hax) hax="yes"
1031
  ;;
1032 1033 1034 1035
  --disable-tcg-interpreter) tcg_interpreter="no"
  ;;
  --enable-tcg-interpreter) tcg_interpreter="yes"
  ;;
1036 1037 1038 1039
  --disable-cap-ng)  cap_ng="no"
  ;;
  --enable-cap-ng) cap_ng="yes"
  ;;
1040 1041 1042 1043
  --disable-tcg) tcg="no"
  ;;
  --enable-tcg) tcg="yes"
  ;;
1044 1045 1046 1047
  --disable-spice) spice="no"
  ;;
  --enable-spice) spice="yes"
  ;;
R
Ronnie Sahlberg 已提交
1048 1049 1050 1051
  --disable-libiscsi) libiscsi="no"
  ;;
  --enable-libiscsi) libiscsi="yes"
  ;;
P
Peter Lieven 已提交
1052 1053 1054 1055
  --disable-libnfs) libnfs="no"
  ;;
  --enable-libnfs) libnfs="yes"
  ;;
1056 1057
  --enable-profiler) profiler="yes"
  ;;
1058 1059
  --disable-cocoa) cocoa="no"
  ;;
1060 1061
  --enable-cocoa)
      cocoa="yes" ;
1062
      audio_drv_list="coreaudio $(echo $audio_drv_list | sed s,coreaudio,,g)"
1063
  ;;
P
pbrook 已提交
1064
  --disable-system) softmmu="no"
1065
  ;;
P
pbrook 已提交
1066
  --enable-system) softmmu="yes"
1067
  ;;
1068 1069 1070 1071 1072
  --disable-user)
      linux_user="no" ;
      bsd_user="no" ;
  ;;
  --enable-user) ;;
1073
  --disable-linux-user) linux_user="no"
1074
  ;;
1075 1076
  --enable-linux-user) linux_user="yes"
  ;;
B
blueswir1 已提交
1077 1078 1079 1080
  --disable-bsd-user) bsd_user="no"
  ;;
  --enable-bsd-user) bsd_user="yes"
  ;;
1081
  --enable-pie) pie="yes"
1082
  ;;
1083
  --disable-pie) pie="no"
1084
  ;;
1085 1086 1087 1088
  --enable-werror) werror="yes"
  ;;
  --disable-werror) werror="no"
  ;;
1089 1090 1091 1092
  --enable-stack-protector) stack_protector="yes"
  ;;
  --disable-stack-protector) stack_protector="no"
  ;;
B
balrog 已提交
1093 1094
  --disable-curses) curses="no"
  ;;
1095 1096
  --enable-curses) curses="yes"
  ;;
A
Alexander Graf 已提交
1097 1098
  --disable-curl) curl="no"
  ;;
1099 1100
  --enable-curl) curl="yes"
  ;;
1101 1102 1103 1104
  --disable-fdt) fdt="no"
  ;;
  --enable-fdt) fdt="yes"
  ;;
1105 1106 1107 1108
  --disable-linux-aio) linux_aio="no"
  ;;
  --enable-linux-aio) linux_aio="yes"
  ;;
1109 1110 1111 1112
  --disable-attr) attr="no"
  ;;
  --enable-attr) attr="yes"
  ;;
T
ths 已提交
1113 1114
  --disable-blobs) blobs="no"
  ;;
P
pbrook 已提交
1115 1116
  --with-pkgversion=*) pkgversion=" ($optarg)"
  ;;
1117 1118
  --with-coroutine=*) coroutine="$optarg"
  ;;
1119 1120 1121 1122
  --disable-coroutine-pool) coroutine_pool="no"
  ;;
  --enable-coroutine-pool) coroutine_pool="yes"
  ;;
1123 1124
  --enable-debug-stack-usage) debug_stack_usage="yes"
  ;;
1125 1126 1127 1128
  --enable-crypto-afalg) crypto_afalg="yes"
  ;;
  --disable-crypto-afalg) crypto_afalg="no"
  ;;
J
Juan Quintela 已提交
1129
  --disable-docs) docs="no"
1130
  ;;
J
Juan Quintela 已提交
1131
  --enable-docs) docs="yes"
1132
  ;;
M
Michael S. Tsirkin 已提交
1133 1134 1135 1136
  --disable-vhost-net) vhost_net="no"
  ;;
  --enable-vhost-net) vhost_net="yes"
  ;;
1137 1138 1139 1140
  --disable-vhost-scsi) vhost_scsi="no"
  ;;
  --enable-vhost-scsi) vhost_scsi="yes"
  ;;
1141 1142 1143 1144
  --disable-vhost-vsock) vhost_vsock="no"
  ;;
  --enable-vhost-vsock) vhost_vsock="yes"
  ;;
G
Gerd Hoffmann 已提交
1145
  --disable-opengl) opengl="no"
M
Michael Walle 已提交
1146
  ;;
G
Gerd Hoffmann 已提交
1147
  --enable-opengl) opengl="yes"
M
Michael Walle 已提交
1148
  ;;
1149 1150 1151 1152
  --disable-rbd) rbd="no"
  ;;
  --enable-rbd) rbd="yes"
  ;;
1153 1154 1155 1156
  --disable-xfsctl) xfs="no"
  ;;
  --enable-xfsctl) xfs="yes"
  ;;
1157
  --disable-smartcard) smartcard="no"
R
Robert Relyea 已提交
1158
  ;;
1159
  --enable-smartcard) smartcard="yes"
R
Robert Relyea 已提交
1160
  ;;
G
Gerd Hoffmann 已提交
1161 1162 1163 1164
  --disable-libusb) libusb="no"
  ;;
  --enable-libusb) libusb="yes"
  ;;
1165 1166 1167 1168
  --disable-usb-redir) usb_redir="no"
  ;;
  --enable-usb-redir) usb_redir="yes"
  ;;
A
Alon Levy 已提交
1169 1170
  --disable-zlib-test) zlib="no"
  ;;
1171 1172
  --disable-lzo) lzo="no"
  ;;
Q
qiaonuohan 已提交
1173 1174
  --enable-lzo) lzo="yes"
  ;;
1175 1176
  --disable-snappy) snappy="no"
  ;;
Q
qiaonuohan 已提交
1177 1178
  --enable-snappy) snappy="yes"
  ;;
1179 1180 1181 1182
  --disable-bzip2) bzip2="no"
  ;;
  --enable-bzip2) bzip2="yes"
  ;;
1183 1184 1185 1186
  --enable-guest-agent) guest_agent="yes"
  ;;
  --disable-guest-agent) guest_agent="no"
  ;;
1187 1188 1189 1190
  --enable-guest-agent-msi) guest_agent_msi="yes"
  ;;
  --disable-guest-agent-msi) guest_agent_msi="no"
  ;;
1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202
  --with-vss-sdk) vss_win32_sdk=""
  ;;
  --with-vss-sdk=*) vss_win32_sdk="$optarg"
  ;;
  --without-vss-sdk) vss_win32_sdk="no"
  ;;
  --with-win-sdk) win_sdk=""
  ;;
  --with-win-sdk=*) win_sdk="$optarg"
  ;;
  --without-win-sdk) win_sdk="no"
  ;;
1203 1204 1205 1206
  --enable-tools) want_tools="yes"
  ;;
  --disable-tools) want_tools="no"
  ;;
1207 1208 1209 1210
  --enable-seccomp) seccomp="yes"
  ;;
  --disable-seccomp) seccomp="no"
  ;;
1211 1212 1213 1214
  --disable-glusterfs) glusterfs="no"
  ;;
  --enable-glusterfs) glusterfs="yes"
  ;;
1215 1216
  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1217
  ;;
F
Fam Zheng 已提交
1218 1219 1220
  --enable-vhdx|--disable-vhdx)
      echo "$0: $opt is obsolete, VHDX driver is always built" >&2
  ;;
1221 1222 1223
  --enable-uuid|--disable-uuid)
      echo "$0: $opt is obsolete, UUID support is always built" >&2
  ;;
A
Anthony Liguori 已提交
1224 1225 1226 1227
  --disable-gtk) gtk="no"
  ;;
  --enable-gtk) gtk="yes"
  ;;
1228 1229
  --tls-priority=*) tls_priority="$optarg"
  ;;
1230 1231 1232 1233
  --disable-gnutls) gnutls="no"
  ;;
  --enable-gnutls) gnutls="yes"
  ;;
1234 1235 1236 1237 1238 1239 1240 1241
  --disable-nettle) nettle="no"
  ;;
  --enable-nettle) nettle="yes"
  ;;
  --disable-gcrypt) gcrypt="no"
  ;;
  --enable-gcrypt) gcrypt="yes"
  ;;
M
Michael R. Hines 已提交
1242 1243 1244 1245
  --enable-rdma) rdma="yes"
  ;;
  --disable-rdma) rdma="no"
  ;;
1246 1247
  --with-gtkabi=*) gtkabi="$optarg"
  ;;
S
Stefan Weil 已提交
1248 1249 1250 1251
  --disable-vte) vte="no"
  ;;
  --enable-vte) vte="yes"
  ;;
1252 1253 1254 1255
  --disable-virglrenderer) virglrenderer="no"
  ;;
  --enable-virglrenderer) virglrenderer="yes"
  ;;
1256 1257
  --disable-tpm) tpm="no"
  ;;
S
Stefan Berger 已提交
1258 1259
  --enable-tpm) tpm="yes"
  ;;
1260 1261 1262 1263
  --disable-libssh2) libssh2="no"
  ;;
  --enable-libssh2) libssh2="yes"
  ;;
1264 1265 1266 1267
  --disable-live-block-migration) live_block_migration="no"
  ;;
  --enable-live-block-migration) live_block_migration="yes"
  ;;
1268 1269 1270 1271
  --disable-numa) numa="no"
  ;;
  --enable-numa) numa="yes"
  ;;
F
Fam Zheng 已提交
1272 1273 1274 1275
  --disable-tcmalloc) tcmalloc="no"
  ;;
  --enable-tcmalloc) tcmalloc="yes"
  ;;
1276 1277 1278 1279
  --disable-jemalloc) jemalloc="no"
  ;;
  --enable-jemalloc) jemalloc="yes"
  ;;
C
Changlong Xie 已提交
1280 1281 1282 1283
  --disable-replication) replication="no"
  ;;
  --enable-replication) replication="yes"
  ;;
1284 1285 1286 1287
  --disable-vxhs) vxhs="no"
  ;;
  --enable-vxhs) vxhs="yes"
  ;;
1288 1289 1290 1291 1292 1293 1294 1295
  --disable-vhost-user) vhost_user="no"
  ;;
  --enable-vhost-user)
      vhost_user="yes"
      if test "$mingw32" = "yes"; then
          error_exit "vhost-user isn't available on win32"
      fi
  ;;
F
Fam Zheng 已提交
1296 1297 1298 1299
  *)
      echo "ERROR: unknown option $opt"
      echo "Try '$0 --help' for more information"
      exit 1
1300
  ;;
B
bellard 已提交
1301 1302 1303
  esac
done

1304 1305 1306 1307 1308 1309 1310 1311
if test "$vhost_user" = ""; then
    if test "$mingw32" = "yes"; then
        vhost_user="no"
    else
        vhost_user="yes"
    fi
fi

1312
case "$cpu" in
1313 1314 1315 1316 1317 1318 1319 1320
    ppc)
           CPU_CFLAGS="-m32"
           LDFLAGS="-m32 $LDFLAGS"
           ;;
    ppc64)
           CPU_CFLAGS="-m64"
           LDFLAGS="-m64 $LDFLAGS"
           ;;
1321
    sparc)
1322 1323
           CPU_CFLAGS="-m32 -mv8plus -mcpu=ultrasparc"
           LDFLAGS="-m32 -mv8plus $LDFLAGS"
1324
           ;;
1325
    sparc64)
1326
           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1327
           LDFLAGS="-m64 $LDFLAGS"
1328
           ;;
1329
    s390)
1330
           CPU_CFLAGS="-m31"
1331 1332 1333
           LDFLAGS="-m31 $LDFLAGS"
           ;;
    s390x)
1334
           CPU_CFLAGS="-m64"
1335
           LDFLAGS="-m64 $LDFLAGS"
1336
           ;;
1337
    i386)
1338
           CPU_CFLAGS="-m32"
1339
           LDFLAGS="-m32 $LDFLAGS"
P
Paolo Bonzini 已提交
1340
           cc_i386='$(CC) -m32'
1341 1342
           ;;
    x86_64)
R
Richard Henderson 已提交
1343 1344 1345 1346
           # ??? Only extremely old AMD cpus do not have cmpxchg16b.
           # If we truly care, we should simply detect this case at
           # runtime and generate the fallback to serial emulation.
           CPU_CFLAGS="-m64 -mcx16"
1347
           LDFLAGS="-m64 $LDFLAGS"
P
Paolo Bonzini 已提交
1348
           cc_i386='$(CC) -m32'
1349
           ;;
1350 1351 1352 1353 1354
    x32)
           CPU_CFLAGS="-mx32"
           LDFLAGS="-mx32 $LDFLAGS"
           cc_i386='$(CC) -m32'
           ;;
1355
    # No special flags required for other host CPUs
1356 1357
esac

1358 1359 1360
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"

1361 1362 1363 1364 1365 1366 1367
# For user-mode emulation the host arch has to be one we explicitly
# support, even if we're using TCI.
if [ "$ARCH" = "unknown" ]; then
  bsd_user="no"
  linux_user="no"
fi

1368 1369
default_target_list=""

1370 1371 1372 1373
mak_wilds=""

if [ "$softmmu" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1374
fi
1375 1376
if [ "$linux_user" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1377
fi
1378 1379
if [ "$bsd_user" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1380 1381
fi

1382 1383 1384 1385
for config in $mak_wilds; do
    default_target_list="${default_target_list} $(basename "$config" .mak)"
done

1386
# Enumerate public trace backends for --help output
1387
trace_backend_list=$(echo $(grep -le '^PUBLIC = True$' "$source_path"/scripts/tracetool/backend/*.py | sed -e 's/^.*\/\(.*\)\.py$/\1/'))
1388

1389 1390 1391 1392 1393 1394
if test x"$show_help" = x"yes" ; then
cat << EOF

Usage: configure [options]
Options: [defaults in brackets after descriptions]

1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413
Standard options:
  --help                   print this message
  --prefix=PREFIX          install in PREFIX [$prefix]
  --interp-prefix=PREFIX   where to find shared libraries, etc.
                           use %M for cpu name [$interp_prefix]
  --target-list=LIST       set target list (default: build everything)
$(echo Available targets: $default_target_list | \
  fold -s -w 53 | sed -e 's/^/                           /')

Advanced options (experts only):
  --source-path=PATH       path of source code [$source_path]
  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]
  --cc=CC                  use C compiler CC [$cc]
  --iasl=IASL              use ACPI compiler IASL [$iasl]
  --host-cc=CC             use C compiler CC [$host_cc] for code run at
                           build time
  --cxx=CXX                use C++ compiler CXX [$cxx]
  --objcc=OBJCC            use Objective-C compiler OBJCC [$objcc]
  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
1414
  --extra-cxxflags=CXXFLAGS append extra C++ compiler flags QEMU_CXXFLAGS
1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427
  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
  --make=MAKE              use specified make [$make]
  --install=INSTALL        use specified install [$install]
  --python=PYTHON          use specified python [$python]
  --smbd=SMBD              use specified smbd [$smbd]
  --static                 enable static build [$static]
  --mandir=PATH            install man pages in PATH
  --datadir=PATH           install firmware in PATH$confsuffix
  --docdir=PATH            install documentation in PATH$confsuffix
  --bindir=PATH            install binaries in PATH
  --libdir=PATH            install libraries in PATH
  --sysconfdir=PATH        install config in PATH$confsuffix
  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
F
Fam Zheng 已提交
1428
  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1429 1430 1431
  --enable-debug           enable common debug build options
  --disable-strip          disable stripping binaries
  --disable-werror         disable compilation abort on warning
1432
  --disable-stack-protector disable compiler-provided stack protection
1433 1434 1435 1436 1437 1438 1439 1440 1441
  --audio-drv-list=LIST    set audio drivers list:
                           Available drivers: $audio_possible_drivers
  --block-drv-whitelist=L  Same as --block-drv-rw-whitelist=L
  --block-drv-rw-whitelist=L
                           set block driver read-write whitelist
                           (affects only QEMU, not qemu-img)
  --block-drv-ro-whitelist=L
                           set block driver read-only whitelist
                           (affects only QEMU, not qemu-img)
L
Lluís Vilanova 已提交
1442
  --enable-trace-backends=B Set trace backend
1443
                           Available backends: $trace_backend_list
1444 1445
  --with-trace-file=NAME   Full PATH,NAME of file to store traces
                           Default:trace-<pid>
1446 1447 1448 1449
  --disable-slirp          disable SLIRP userspace network connectivity
  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
  --oss-lib                path to OSS library
  --cpu=CPU                Build for host CPU [$cpu]
1450
  --with-coroutine=BACKEND coroutine backend. Supported options:
1451
                           ucontext, sigaltstack, windows
1452 1453
  --enable-gcov            enable test coverage analysis with gcov
  --gcov=GCOV              use specified gcov [$gcov_tool]
1454 1455 1456
  --disable-blobs          disable installing provided firmware blobs
  --with-vss-sdk=SDK-path  enable Windows VSS support in QEMU Guest Agent
  --with-win-sdk=SDK-path  path to Windows Platform SDK (to build VSS .tlb)
1457
  --tls-priority           default TLS protocol/cipher priority string
1458 1459 1460 1461 1462 1463
  --enable-gprof           QEMU profiling with gprof
  --enable-profiler        profiler support
  --enable-xen-pv-domain-build
                           xen pv domain builder
  --enable-debug-stack-usage
                           track the maximum stack usage of stacks created by qemu_alloc_stack
1464 1465 1466 1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480

Optional features, enabled with --enable-FEATURE and
disabled with --disable-FEATURE, default is enabled if available:

  system          all system emulation targets
  user            supported user emulation targets
  linux-user      all linux usermode emulation targets
  bsd-user        all BSD usermode emulation targets
  docs            build documentation
  guest-agent     build the QEMU Guest Agent
  guest-agent-msi build guest agent Windows MSI installation package
  pie             Position Independent Executables
  modules         modules support
  debug-tcg       TCG debugging (default is disabled)
  debug-info      debugging information
  sparse          sparse checker

1481
  gnutls          GNUTLS cryptography support
1482 1483
  nettle          nettle cryptography support
  gcrypt          libgcrypt cryptography support
1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502
  sdl             SDL UI
  --with-sdlabi     select preferred SDL ABI 1.2 or 2.0
  gtk             gtk UI
  --with-gtkabi     select preferred GTK ABI 2.0 or 3.0
  vte             vte support for the gtk UI
  curses          curses UI
  vnc             VNC UI support
  vnc-sasl        SASL encryption for VNC server
  vnc-jpeg        JPEG lossy compression for VNC server
  vnc-png         PNG compression for VNC server
  cocoa           Cocoa UI (Mac OS X only)
  virtfs          VirtFS
  xen             xen backend driver support
  xen-pci-passthrough
  brlapi          BrlAPI (Braile)
  curl            curl connectivity
  fdt             fdt device tree
  bluez           bluez stack connectivity
  kvm             KVM acceleration support
1503
  hax             HAX acceleration support
1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514
  rdma            RDMA-based migration support
  vde             support for vde network
  netmap          support for netmap network
  linux-aio       Linux AIO support
  cap-ng          libcap-ng support
  attr            attr and xattr support
  vhost-net       vhost-net acceleration support
  spice           spice
  rbd             rados block device (rbd)
  libiscsi        iscsi support
  libnfs          nfs support
1515
  smartcard       smartcard support (libcacard)
1516
  libusb          libusb (for usb passthrough)
1517
  live-block-migration   Block migration in the main migration stream
1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529
  usb-redir       usb network redirection support
  lzo             support of lzo compression library
  snappy          support of snappy compression library
  bzip2           support of bzip2 compression library
                  (for reading bzip2-compressed dmg images)
  seccomp         seccomp support
  coroutine-pool  coroutine freelist (better performance)
  glusterfs       GlusterFS backend
  tpm             TPM support
  libssh2         ssh block device support
  numa            libnuma support
  tcmalloc        tcmalloc support
1530
  jemalloc        jemalloc support
C
Changlong Xie 已提交
1531
  replication     replication support
1532 1533 1534 1535 1536 1537
  vhost-vsock     virtio sockets device support
  opengl          opengl support
  virglrenderer   virgl rendering support
  xfsctl          xfsctl support
  qom-cast-debug  cast debugging support
  tools           build qemu-io, qemu-nbd and qemu-image tools
1538
  vxhs            Veritas HyperScale vDisk backend support
1539
  crypto-afalg    Linux AF_ALG crypto backend driver
1540
  vhost-user      vhost-user support
1541 1542

NOTE: The object files are built at the place where configure is launched
1543
EOF
F
Fam Zheng 已提交
1544
exit 0
1545 1546
fi

1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561
if ! has $python; then
  error_exit "Python not found. Use --python=/path/to/python"
fi

# Note that if the Python conditional here evaluates True we will exit
# with status 1 which is a shell 'false' value.
if ! $python -c 'import sys; sys.exit(sys.version_info < (2,6) or sys.version_info >= (3,))'; then
  error_exit "Cannot use '$python', Python 2.6 or later is required." \
      "Note that Python 3 or later is not yet supported." \
      "Use --python=/path/to/python to specify a supported Python."
fi

# Suppress writing compiled files
python="$python -B"

1562 1563 1564 1565 1566 1567
# Now we have handled --enable-tcg-interpreter and know we're not just
# printing the help message, bail out if the host CPU isn't supported.
if test "$ARCH" = "unknown"; then
    if test "$tcg_interpreter" = "yes" ; then
        echo "Unsupported CPU = $cpu, will use TCG with TCI (experimental)"
    else
1568
        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1569 1570 1571
    fi
fi

1572 1573 1574 1575
# Consult white-list to determine whether to enable werror
# by default.  Only enable by default for git builds
if test -z "$werror" ; then
    if test -d "$source_path/.git" -a \
1576
        \( "$linux" = "yes" -o "$mingw32" = "yes" \) ; then
1577 1578 1579 1580 1581 1582
        werror="yes"
    else
        werror="no"
    fi
fi

1583
# check that the C compiler works.
1584
write_c_skeleton;
1585 1586 1587
if compile_object ; then
  : C compiler works ok
else
1588
    error_exit "\"$cc\" either does not exist or does not work"
1589
fi
1590 1591 1592
if ! compile_prog ; then
    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
fi
1593

1594 1595 1596 1597 1598
if test "$bogus_os" = "yes"; then
    # Now that we know that we're not printing the help and that
    # the compiler works (so the results of the check_defines we used
    # to identify the OS are reliable), if we didn't recognize the
    # host OS we should stop now.
1599
    error_exit "Unrecognized host OS (uname -s reports '$(uname -s)')"
1600 1601
fi

1602 1603
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
1604
gcc_flags="-Wno-missing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1605
gcc_flags="-Wendif-labels -Wno-shift-negative-value $gcc_flags"
1606
gcc_flags="-Wno-initializer-overrides -Wexpansion-to-defined $gcc_flags"
1607
gcc_flags="-Wno-string-plus-int $gcc_flags"
1608 1609 1610 1611
# Note that we do not add -Werror to gcc_flags here, because that would
# enable it for all configure tests. If a configure test failed due
# to -Werror this would just silently disable some features,
# so it's too error prone.
1612 1613 1614 1615

cc_has_warning_flag() {
    write_c_skeleton;

1616 1617 1618
    # Use the positive sense of the flag when testing for -Wno-wombat
    # support (gcc will happily accept the -Wno- form of unknown
    # warning options).
1619 1620 1621 1622 1623 1624 1625
    optflag="$(echo $1 | sed -e 's/^-Wno-/-W/')"
    compile_prog "-Werror $optflag" ""
}

for flag in $gcc_flags; do
    if cc_has_warning_flag $flag ; then
        QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1626 1627 1628
    fi
done

1629
if test "$stack_protector" != "no"; then
1630 1631 1632 1633 1634 1635 1636 1637 1638 1639
  cat > $TMPC << EOF
int main(int argc, char *argv[])
{
    char arr[64], *p = arr, *c = argv[0];
    while (*c) {
        *p++ = *c++;
    }
    return 0;
}
EOF
1640
  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1641
  sp_on=0
1642
  for flag in $gcc_flags; do
1643 1644 1645 1646
    # We need to check both a compile and a link, since some compiler
    # setups fail only on a .c->.o compile and some only at link time
    if do_cc $QEMU_CFLAGS -Werror $flag -c -o $TMPO $TMPC &&
       compile_prog "-Werror $flag" ""; then
1647
      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1648
      sp_on=1
1649 1650 1651
      break
    fi
  done
1652 1653 1654 1655 1656
  if test "$stack_protector" = yes; then
    if test $sp_on = 0; then
      error_exit "Stack protector not supported"
    fi
  fi
1657 1658
fi

1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673
# Workaround for http://gcc.gnu.org/PR55489.  Happens with -fPIE/-fPIC and
# large functions that use global variables.  The bug is in all releases of
# GCC, but it became particularly acute in 4.6.x and 4.7.x.  It is fixed in
# 4.7.3 and 4.8.0.  We should be able to delete this at the end of 2013.
cat > $TMPC << EOF
#if __GNUC__ == 4 && (__GNUC_MINOR__ == 6 || (__GNUC_MINOR__ == 7 && __GNUC_PATCHLEVEL__ <= 2))
int main(void) { return 0; }
#else
#error No bug in this compiler.
#endif
EOF
if compile_prog "-Werror -fno-gcse" "" ; then
  TRANSLATE_OPT_CFLAGS=-fno-gcse
fi

1674
if test "$static" = "yes" ; then
1675 1676 1677
  if test "$modules" = "yes" ; then
    error_exit "static and modules are mutually incompatible"
  fi
1678
  if test "$pie" = "yes" ; then
1679
    error_exit "static and pie are mutually incompatible"
1680 1681 1682 1683 1684
  else
    pie="no"
  fi
fi

1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695
# Unconditional check for compiler __thread support
  cat > $TMPC << EOF
static __thread int tls_var;
int main(void) { return tls_var; }
EOF

if ! compile_prog "-Werror" "" ; then
    error_exit "Your compiler does not support the __thread specifier for " \
	"Thread-Local Storage (TLS). Please upgrade to a version that does."
fi

1696 1697
if test "$pie" = ""; then
  case "$cpu-$targetos" in
1698
    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1699 1700 1701 1702 1703 1704 1705 1706 1707
      ;;
    *)
      pie="no"
      ;;
  esac
fi

if test "$pie" != "no" ; then
  cat > $TMPC << EOF
1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718

#ifdef __linux__
#  define THREAD __thread
#else
#  define THREAD
#endif

static THREAD int tls_var;

int main(void) { return tls_var; }

1719 1720 1721 1722 1723 1724 1725 1726 1727 1728
EOF
  if compile_prog "-fPIE -DPIE" "-pie"; then
    QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
    LDFLAGS="-pie $LDFLAGS"
    pie="yes"
    if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then
      LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS"
    fi
  else
    if test "$pie" = "yes"; then
1729
      error_exit "PIE not available due to missing toolchain support"
1730 1731 1732 1733 1734
    else
      echo "Disabling PIE due to missing toolchain support"
      pie="no"
    fi
  fi
B
Brad 已提交
1735

1736
  if compile_prog "-Werror -fno-pie" "-nopie"; then
B
Brad 已提交
1737 1738 1739
    CFLAGS_NOPIE="-fno-pie"
    LDFLAGS_NOPIE="-nopie"
  fi
1740 1741
fi

P
Paolo Bonzini 已提交
1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756
##########################################
# __sync_fetch_and_and requires at least -march=i486. Many toolchains
# use i686 as default anyway, but for those that don't, an explicit
# specification is necessary

if test "$cpu" = "i386"; then
  cat > $TMPC << EOF
static int sfaa(int *ptr)
{
  return __sync_fetch_and_and(ptr, 0);
}

int main(void)
{
  int val = 42;
1757
  val = __sync_val_compare_and_swap(&val, 0, 1);
P
Paolo Bonzini 已提交
1758 1759 1760 1761 1762 1763 1764 1765 1766 1767
  sfaa(&val);
  return val;
}
EOF
  if ! compile_prog "" "" ; then
    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
  fi
fi

#########################################
B
bellard 已提交
1768
# Solaris specific configure tool chain decisions
P
Paolo Bonzini 已提交
1769

B
bellard 已提交
1770
if test "$solaris" = "yes" ; then
1771 1772 1773
  if has $install; then
    :
  else
1774 1775 1776
    error_exit "Solaris install program not found. Use --install=/usr/ucb/install or" \
        "install fileutils from www.blastwave.org using pkg-get -i fileutils" \
        "to get ginstall which is used by default (which lives in /opt/csw/bin)"
B
bellard 已提交
1777
  fi
1778
  if test "$(path_of $install)" = "/usr/sbin/install" ; then
1779 1780 1781
    error_exit "Solaris /usr/sbin/install is not an appropriate install program." \
        "try ginstall from the GNU fileutils available from www.blastwave.org" \
        "using pkg-get -i fileutils, or use --install=/usr/ucb/install"
B
bellard 已提交
1782
  fi
1783 1784 1785
  if has ar; then
    :
  else
B
bellard 已提交
1786
    if test -f /usr/ccs/bin/ar ; then
1787 1788
      error_exit "No path includes ar" \
          "Add /usr/ccs/bin to your path and rerun configure"
B
bellard 已提交
1789
    fi
1790
    error_exit "No path includes ar"
B
bellard 已提交
1791
  fi
1792
fi
B
bellard 已提交
1793

1794
if test -z "${target_list+xxx}" ; then
1795 1796 1797 1798 1799
    for target in $default_target_list; do
        supported_target $target 2>/dev/null && \
            target_list="$target_list $target"
    done
    target_list="${target_list# }"
1800
else
1801
    target_list=$(echo "$target_list" | sed -e 's/,/ /g')
1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813
    for target in $target_list; do
        # Check that we recognised the target name; this allows a more
        # friendly error message than if we let it fall through.
        case " $default_target_list " in
            *" $target "*)
                ;;
            *)
                error_exit "Unknown target name '$target'"
                ;;
        esac
        supported_target $target || exit 1
    done
1814
fi
1815

P
Paolo Bonzini 已提交
1816 1817 1818 1819 1820 1821 1822
# see if system emulation was really requested
case " $target_list " in
  *"-softmmu "*) softmmu=yes
  ;;
  *) softmmu=no
  ;;
esac
B
bellard 已提交
1823

1824 1825
feature_not_found() {
  feature=$1
1826
  remedy=$2
1827

1828
  error_exit "User requested feature $feature" \
1829 1830
      "configure was not able to find it." \
      "$remedy"
1831 1832
}

B
bellard 已提交
1833 1834 1835
# ---
# big/little endian test
cat > $TMPC << EOF
1836 1837 1838 1839 1840
short big_endian[] = { 0x4269, 0x4765, 0x4e64, 0x4961, 0x4e00, 0, };
short little_endian[] = { 0x694c, 0x7454, 0x654c, 0x6e45, 0x6944, 0x6e41, 0, };
extern int foo(short *, short *);
int main(int argc, char *argv[]) {
    return foo(big_endian, little_endian);
B
bellard 已提交
1841 1842 1843
}
EOF

1844 1845 1846 1847 1848 1849 1850
if compile_object ; then
    if grep -q BiGeNdIaN $TMPO ; then
        bigendian="yes"
    elif grep -q LiTtLeEnDiAn $TMPO ; then
        bigendian="no"
    else
        echo big/little test failed
1851
    fi
1852 1853
else
    echo big/little test failed
B
bellard 已提交
1854 1855
fi

1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870
##########################################
# cocoa implies not SDL or GTK
# (the cocoa UI code currently assumes it is always the active UI
# and doesn't interact well with other UI frontend code)
if test "$cocoa" = "yes"; then
    if test "$sdl" = "yes"; then
        error_exit "Cocoa and SDL UIs cannot both be enabled at once"
    fi
    if test "$gtk" = "yes"; then
        error_exit "Cocoa and GTK UIs cannot both be enabled at once"
    fi
    gtk=no
    sdl=no
fi

1871 1872 1873 1874 1875 1876 1877 1878 1879 1880 1881 1882 1883
# Some versions of Mac OS X incorrectly define SIZE_MAX
cat > $TMPC << EOF
#include <stdint.h>
#include <stdio.h>
int main(int argc, char *argv[]) {
    return printf("%zu", SIZE_MAX);
}
EOF
have_broken_size_max=no
if ! compile_object -Werror ; then
    have_broken_size_max=yes
fi

1884 1885 1886 1887 1888
##########################################
# L2TPV3 probe

cat > $TMPC <<EOF
#include <sys/socket.h>
1889
#include <linux/ip.h>
1890 1891 1892 1893 1894 1895 1896 1897
int main(void) { return sizeof(struct mmsghdr); }
EOF
if compile_prog "" "" ; then
  l2tpv3=yes
else
  l2tpv3=no
fi

1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928
##########################################
# MinGW / Mingw-w64 localtime_r/gmtime_r check

if test "$mingw32" = "yes"; then
    # Some versions of MinGW / Mingw-w64 lack localtime_r
    # and gmtime_r entirely.
    #
    # Some versions of Mingw-w64 define a macro for
    # localtime_r/gmtime_r.
    #
    # Some versions of Mingw-w64 will define functions
    # for localtime_r/gmtime_r, but only if you have
    # _POSIX_THREAD_SAFE_FUNCTIONS defined. For fun
    # though, unistd.h and pthread.h both define
    # that for you.
    #
    # So this #undef localtime_r and #include <unistd.h>
    # are not in fact redundant.
cat > $TMPC << EOF
#include <unistd.h>
#include <time.h>
#undef localtime_r
int main(void) { localtime_r(NULL, NULL); return 0; }
EOF
    if compile_prog "" "" ; then
        localtime_r="yes"
    else
        localtime_r="no"
    fi
fi

S
Stefan Weil 已提交
1929 1930 1931 1932
##########################################
# pkg-config probe

if ! has "$pkg_config_exe"; then
1933
  error_exit "pkg-config binary '$pkg_config_exe' not found"
S
Stefan Weil 已提交
1934 1935
fi

1936 1937 1938
##########################################
# NPTL probe

1939
if test "$linux_user" = "yes"; then
1940
  cat > $TMPC <<EOF
1941
#include <sched.h>
P
pbrook 已提交
1942
#include <linux/futex.h>
1943
int main(void) {
1944 1945 1946
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
#error bork
#endif
1947
  return 0;
1948 1949
}
EOF
1950
  if ! compile_object ; then
1951
    feature_not_found "nptl" "Install glibc and linux kernel headers."
1952
  fi
1953 1954
fi

1955
#########################################
1956 1957
# zlib check

A
Alon Levy 已提交
1958 1959
if test "$zlib" != "no" ; then
    cat > $TMPC << EOF
1960 1961 1962
#include <zlib.h>
int main(void) { zlibVersion(); return 0; }
EOF
A
Alon Levy 已提交
1963 1964 1965
    if compile_prog "" "-lz" ; then
        :
    else
1966 1967
        error_exit "zlib check failed" \
            "Make sure to have the zlib libs and headers installed."
A
Alon Levy 已提交
1968
    fi
1969
fi
1970
LIBS="$LIBS -lz"
1971

Q
qiaonuohan 已提交
1972 1973 1974 1975 1976 1977 1978 1979 1980
##########################################
# lzo check

if test "$lzo" != "no" ; then
    cat > $TMPC << EOF
#include <lzo/lzo1x.h>
int main(void) { lzo_version(); return 0; }
EOF
    if compile_prog "" "-llzo2" ; then
1981 1982
        libs_softmmu="$libs_softmmu -llzo2"
        lzo="yes"
Q
qiaonuohan 已提交
1983
    else
1984 1985 1986 1987
        if test "$lzo" = "yes"; then
            feature_not_found "liblzo2" "Install liblzo2 devel"
        fi
        lzo="no"
Q
qiaonuohan 已提交
1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999
    fi
fi

##########################################
# snappy check

if test "$snappy" != "no" ; then
    cat > $TMPC << EOF
#include <snappy-c.h>
int main(void) { snappy_max_compressed_length(4096); return 0; }
EOF
    if compile_prog "" "-lsnappy" ; then
2000 2001
        libs_softmmu="$libs_softmmu -lsnappy"
        snappy="yes"
Q
qiaonuohan 已提交
2002
    else
2003 2004 2005 2006
        if test "$snappy" = "yes"; then
            feature_not_found "libsnappy" "Install libsnappy devel"
        fi
        snappy="no"
Q
qiaonuohan 已提交
2007 2008 2009
    fi
fi

2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027
##########################################
# bzip2 check

if test "$bzip2" != "no" ; then
    cat > $TMPC << EOF
#include <bzlib.h>
int main(void) { BZ2_bzlibVersion(); return 0; }
EOF
    if compile_prog "" "-lbz2" ; then
        bzip2="yes"
    else
        if test "$bzip2" = "yes"; then
            feature_not_found "libbzip2" "Install libbzip2 devel"
        fi
        bzip2="no"
    fi
fi

2028 2029 2030 2031
##########################################
# libseccomp check

if test "$seccomp" != "no" ; then
2032 2033
    case "$cpu" in
    i386|x86_64)
2034
        libseccomp_minver="2.1.0"
2035
        ;;
2036 2037 2038
    mips)
        libseccomp_minver="2.2.0"
        ;;
2039 2040 2041
    arm|aarch64)
        libseccomp_minver="2.2.3"
        ;;
2042 2043 2044
    ppc|ppc64)
        libseccomp_minver="2.3.0"
        ;;
2045 2046 2047 2048 2049 2050 2051
    *)
        libseccomp_minver=""
        ;;
    esac

    if test "$libseccomp_minver" != "" &&
       $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
2052 2053
        libs_softmmu="$libs_softmmu $($pkg_config --libs libseccomp)"
        QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags libseccomp)"
2054
        seccomp="yes"
2055
    else
2056 2057 2058 2059 2060 2061 2062 2063 2064 2065
        if test "$seccomp" = "yes" ; then
            if test "$libseccomp_minver" != "" ; then
                feature_not_found "libseccomp" \
                    "Install libseccomp devel >= $libseccomp_minver"
            else
                feature_not_found "libseccomp" \
                    "libseccomp is not supported for host cpu $cpu"
            fi
        fi
        seccomp="no"
2066 2067
    fi
fi
2068 2069 2070
##########################################
# xen probe

2071
if test "$xen" != "no" ; then
2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086
  # Check whether Xen library path is specified via --extra-ldflags to avoid
  # overriding this setting with pkg-config output. If not, try pkg-config
  # to obtain all needed flags.

  if ! echo $EXTRA_LDFLAGS | grep tools/libxc > /dev/null && \
     $pkg_config --exists xencontrol ; then
    xen_ctrl_version="$(printf '%d%02d%02d' \
      $($pkg_config --modversion xencontrol | sed 's/\./ /g') )"
    xen=yes
    xen_pc="xencontrol xenstore xenguest xenforeignmemory xengnttab"
    xen_pc="$xen_pc xenevtchn xendevicemodel"
    QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
    libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
    LDFLAGS="$($pkg_config --libs $xen_pc) $LDFLAGS"
  else
2087

2088
    xen_libs="-lxenstore -lxenctrl -lxenguest"
2089
    xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
2090

2091 2092 2093 2094 2095 2096
    # First we test whether Xen headers and libraries are available.
    # If no, we are done and there is no Xen support.
    # If yes, more tests are run to detect the Xen version.

    # Xen (any)
    cat > $TMPC <<EOF
2097
#include <xenctrl.h>
2098 2099 2100 2101
int main(void) {
  return 0;
}
EOF
2102 2103 2104 2105 2106 2107
    if ! compile_prog "" "$xen_libs" ; then
      # Xen not found
      if test "$xen" = "yes" ; then
        feature_not_found "xen" "Install xen devel"
      fi
      xen=no
2108

2109 2110 2111
    # Xen unstable
    elif
        cat > $TMPC <<EOF &&
2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129
#undef XC_WANT_COMPAT_MAP_FOREIGN_API
#include <xenforeignmemory.h>
int main(void) {
  xenforeignmemory_handle *xfmem;

  xfmem = xenforeignmemory_open(0, 0);
  xenforeignmemory_map2(xfmem, 0, 0, 0, 0, 0, 0, 0);

  return 0;
}
EOF
        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
      then
      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
      xen_ctrl_version=41000
      xen=yes
    elif
        cat > $TMPC <<EOF &&
2130 2131 2132 2133 2134 2135 2136 2137
#undef XC_WANT_COMPAT_DEVICEMODEL_API
#define __XEN_TOOLS__
#include <xendevicemodel.h>
int main(void) {
  xendevicemodel_handle *xd;

  xd = xendevicemodel_open(0, 0);
  xendevicemodel_close(xd);
2138

2139 2140 2141
  return 0;
}
EOF
2142 2143 2144 2145 2146 2147 2148
        compile_prog "" "$xen_libs -lxendevicemodel $xen_stable_libs"
      then
      xen_stable_libs="-lxendevicemodel $xen_stable_libs"
      xen_ctrl_version=40900
      xen=yes
    elif
        cat > $TMPC <<EOF &&
2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197
/*
 * If we have stable libs the we don't want the libxc compat
 * layers, regardless of what CFLAGS we may have been given.
 *
 * Also, check if xengnttab_grant_copy_segment_t is defined and
 * grant copy operation is implemented.
 */
#undef XC_WANT_COMPAT_EVTCHN_API
#undef XC_WANT_COMPAT_GNTTAB_API
#undef XC_WANT_COMPAT_MAP_FOREIGN_API
#include <xenctrl.h>
#include <xenstore.h>
#include <xenevtchn.h>
#include <xengnttab.h>
#include <xenforeignmemory.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
  xc_interface *xc = NULL;
  xenforeignmemory_handle *xfmem;
  xenevtchn_handle *xe;
  xengnttab_handle *xg;
  xen_domain_handle_t handle;
  xengnttab_grant_copy_segment_t* seg = NULL;

  xs_daemon_open();

  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
  xc_domain_create(xc, 0, handle, 0, NULL, NULL);

  xfmem = xenforeignmemory_open(0, 0);
  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);

  xe = xenevtchn_open(0, 0);
  xenevtchn_fd(xe);

  xg = xengnttab_open(0, 0);
  xengnttab_grant_copy(xg, 0, seg);

  return 0;
}
EOF
2198 2199 2200 2201 2202 2203
        compile_prog "" "$xen_libs $xen_stable_libs"
      then
      xen_ctrl_version=40800
      xen=yes
    elif
        cat > $TMPC <<EOF &&
2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248
/*
 * If we have stable libs the we don't want the libxc compat
 * layers, regardless of what CFLAGS we may have been given.
 */
#undef XC_WANT_COMPAT_EVTCHN_API
#undef XC_WANT_COMPAT_GNTTAB_API
#undef XC_WANT_COMPAT_MAP_FOREIGN_API
#include <xenctrl.h>
#include <xenstore.h>
#include <xenevtchn.h>
#include <xengnttab.h>
#include <xenforeignmemory.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
  xc_interface *xc = NULL;
  xenforeignmemory_handle *xfmem;
  xenevtchn_handle *xe;
  xengnttab_handle *xg;
  xen_domain_handle_t handle;

  xs_daemon_open();

  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
  xc_domain_create(xc, 0, handle, 0, NULL, NULL);

  xfmem = xenforeignmemory_open(0, 0);
  xenforeignmemory_map(xfmem, 0, 0, 0, 0, 0);

  xe = xenevtchn_open(0, 0);
  xenevtchn_fd(xe);

  xg = xengnttab_open(0, 0);
  xengnttab_map_grant_ref(xg, 0, 0, 0);

  return 0;
}
EOF
2249 2250 2251 2252 2253 2254
        compile_prog "" "$xen_libs $xen_stable_libs"
      then
      xen_ctrl_version=40701
      xen=yes
    elif
        cat > $TMPC <<EOF &&
2255
#include <xenctrl.h>
2256 2257 2258 2259 2260 2261 2262 2263
#include <stdint.h>
int main(void) {
  xc_interface *xc = NULL;
  xen_domain_handle_t handle;
  xc_domain_create(xc, 0, handle, 0, NULL, NULL);
  return 0;
}
EOF
2264 2265 2266 2267 2268 2269 2270 2271
        compile_prog "" "$xen_libs"
      then
      xen_ctrl_version=40700
      xen=yes

    # Xen 4.6
    elif
        cat > $TMPC <<EOF &&
2272
#include <xenctrl.h>
A
Anthony PERARD 已提交
2273
#include <xenstore.h>
2274 2275 2276 2277 2278
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
2279 2280 2281 2282 2283 2284 2285 2286 2287
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2288
  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2289 2290 2291
  return 0;
}
EOF
2292 2293 2294 2295 2296 2297 2298 2299
        compile_prog "" "$xen_libs"
      then
      xen_ctrl_version=40600
      xen=yes

    # Xen 4.5
    elif
        cat > $TMPC <<EOF &&
2300 2301 2302 2303 2304 2305 2306
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
2307 2308 2309 2310 2311 2312 2313 2314 2315 2316 2317 2318
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
  return 0;
}
EOF
2319 2320 2321 2322
        compile_prog "" "$xen_libs"
      then
      xen_ctrl_version=40500
      xen=yes
2323

2324 2325
    elif
        cat > $TMPC <<EOF &&
2326 2327 2328 2329 2330 2331 2332
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  return 0;
}
EOF
2344 2345 2346 2347
        compile_prog "" "$xen_libs"
      then
      xen_ctrl_version=40200
      xen=yes
2348

2349 2350 2351 2352 2353 2354
    else
      if test "$xen" = "yes" ; then
        feature_not_found "xen (unsupported version)" \
                          "Install a supported xen (xen 4.2 or newer)"
      fi
      xen=no
2355
    fi
2356

2357 2358 2359 2360 2361
    if test "$xen" = yes; then
      if test $xen_ctrl_version -ge 40701  ; then
        libs_softmmu="$xen_stable_libs $libs_softmmu"
      fi
      libs_softmmu="$xen_libs $libs_softmmu"
2362
    fi
2363
  fi
2364 2365
fi

2366
if test "$xen_pci_passthrough" != "no"; then
2367
  if test "$xen" = "yes" && test "$linux" = "yes"; then
2368 2369 2370
    xen_pci_passthrough=yes
  else
    if test "$xen_pci_passthrough" = "yes"; then
2371 2372
      error_exit "User requested feature Xen PCI Passthrough" \
          " but this feature requires /sys from Linux"
2373 2374 2375 2376 2377
    fi
    xen_pci_passthrough=no
  fi
fi

2378 2379 2380 2381 2382 2383
if test "$xen_pv_domain_build" = "yes" &&
   test "$xen" != "yes"; then
    error_exit "User requested Xen PV domain builder support" \
	       "which requires Xen support."
fi

2384 2385 2386
##########################################
# Sparse probe
if test "$sparse" != "no" ; then
2387
  if has cgcc; then
2388 2389 2390
    sparse=yes
  else
    if test "$sparse" = "yes" ; then
2391
      feature_not_found "sparse" "Install sparse binary"
2392 2393 2394 2395 2396
    fi
    sparse=no
  fi
fi

2397 2398 2399 2400 2401
##########################################
# X11 probe
x11_cflags=
x11_libs=-lX11
if $pkg_config --exists "x11"; then
2402 2403
    x11_cflags=$($pkg_config --cflags x11)
    x11_libs=$($pkg_config --libs x11)
2404 2405
fi

A
Anthony Liguori 已提交
2406 2407 2408
##########################################
# GTK probe

2409
if test "$gtkabi" = ""; then
G
Gerd Hoffmann 已提交
2410 2411 2412
    # The GTK ABI was not specified explicitly, so try whether 3.0 is available.
    # Use 2.0 as a fallback if that is available.
    if $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
2413
        gtkabi=3.0
G
Gerd Hoffmann 已提交
2414
    elif $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
2415
        gtkabi=2.0
G
Gerd Hoffmann 已提交
2416 2417
    else
        gtkabi=3.0
2418 2419 2420
    fi
fi

A
Anthony Liguori 已提交
2421
if test "$gtk" != "no"; then
2422
    gtkpackage="gtk+-$gtkabi"
2423
    gtkx11package="gtk+-x11-$gtkabi"
2424 2425
    if test "$gtkabi" = "3.0" ; then
      gtkversion="3.0.0"
S
Stefan Weil 已提交
2426 2427 2428 2429
    else
      gtkversion="2.18.0"
    fi
    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
2430 2431 2432
        gtk_cflags=$($pkg_config --cflags $gtkpackage)
        gtk_libs=$($pkg_config --libs $gtkpackage)
        gtk_version=$($pkg_config --modversion $gtkpackage)
2433
        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2434 2435
            gtk_cflags="$gtk_cflags $x11_cflags"
            gtk_libs="$gtk_libs $x11_libs"
2436
        fi
S
Stefan Weil 已提交
2437 2438 2439
        libs_softmmu="$gtk_libs $libs_softmmu"
        gtk="yes"
    elif test "$gtk" = "yes"; then
G
Gerd Hoffmann 已提交
2440
        feature_not_found "gtk" "Install gtk3-devel"
S
Stefan Weil 已提交
2441 2442 2443 2444 2445
    else
        gtk="no"
    fi
fi

2446 2447 2448 2449

##########################################
# GNUTLS probe

2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465
gnutls_works() {
    # Unfortunately some distros have bad pkg-config information for gnutls
    # such that it claims to exist but you get a compiler error if you try
    # to use the options returned by --libs. Specifically, Ubuntu for --static
    # builds doesn't work:
    # https://bugs.launchpad.net/ubuntu/+source/gnutls26/+bug/1478035
    #
    # So sanity check the cflags/libs before assuming gnutls can be used.
    if ! $pkg_config --exists "gnutls"; then
        return 1
    fi

    write_c_skeleton
    compile_prog "$($pkg_config --cflags gnutls)" "$($pkg_config --libs gnutls)"
}

2466
gnutls_gcrypt=no
2467
gnutls_nettle=no
2468
if test "$gnutls" != "no"; then
2469
    if gnutls_works; then
2470 2471
        gnutls_cflags=$($pkg_config --cflags gnutls)
        gnutls_libs=$($pkg_config --libs gnutls)
2472 2473 2474 2475 2476
        libs_softmmu="$gnutls_libs $libs_softmmu"
        libs_tools="$gnutls_libs $libs_tools"
	QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
        gnutls="yes"

2477 2478 2479 2480 2481 2482 2483
	# gnutls_rnd requires >= 2.11.0
	if $pkg_config --exists "gnutls >= 2.11.0"; then
	    gnutls_rnd="yes"
	else
	    gnutls_rnd="no"
	fi

2484 2485
	if $pkg_config --exists 'gnutls >= 3.0'; then
	    gnutls_gcrypt=no
2486
	    gnutls_nettle=yes
2487
	elif $pkg_config --exists 'gnutls >= 2.12'; then
2488
	    case $($pkg_config --libs --static gnutls) in
2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500
		*gcrypt*)
		    gnutls_gcrypt=yes
		    gnutls_nettle=no
		    ;;
		*nettle*)
		    gnutls_gcrypt=no
		    gnutls_nettle=yes
		    ;;
		*)
		    gnutls_gcrypt=yes
		    gnutls_nettle=no
		    ;;
2501 2502 2503
	    esac
	else
	    gnutls_gcrypt=yes
2504
	    gnutls_nettle=no
2505
	fi
2506 2507 2508 2509
    elif test "$gnutls" = "yes"; then
	feature_not_found "gnutls" "Install gnutls devel"
    else
        gnutls="no"
2510
        gnutls_rnd="no"
2511 2512
    fi
else
2513
    gnutls_rnd="no"
2514 2515
fi

2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546

# If user didn't give a --disable/enable-gcrypt flag,
# then mark as disabled if user requested nettle
# explicitly, or if gnutls links to nettle
if test -z "$gcrypt"
then
    if test "$nettle" = "yes" || test "$gnutls_nettle" = "yes"
    then
        gcrypt="no"
    fi
fi

# If user didn't give a --disable/enable-nettle flag,
# then mark as disabled if user requested gcrypt
# explicitly, or if gnutls links to gcrypt
if test -z "$nettle"
then
    if test "$gcrypt" = "yes" || test "$gnutls_gcrypt" = "yes"
    then
        nettle="no"
    fi
fi

has_libgcrypt_config() {
    if ! has "libgcrypt-config"
    then
	return 1
    fi

    if test -n "$cross_prefix"
    then
2547
	host=$(libgcrypt-config --host)
2548 2549 2550 2551 2552 2553 2554 2555 2556 2557 2558
	if test "$host-" != $cross_prefix
	then
	    return 1
	fi
    fi

    return 0
}

if test "$gcrypt" != "no"; then
    if has_libgcrypt_config; then
2559 2560
        gcrypt_cflags=$(libgcrypt-config --cflags)
        gcrypt_libs=$(libgcrypt-config --libs)
2561 2562 2563 2564 2565 2566 2567
        # Debian has remove -lgpg-error from libgcrypt-config
        # as it "spreads unnecessary dependencies" which in
        # turn breaks static builds...
        if test "$static" = "yes"
        then
            gcrypt_libs="$gcrypt_libs -lgpg-error"
        fi
2568 2569 2570
        libs_softmmu="$gcrypt_libs $libs_softmmu"
        libs_tools="$gcrypt_libs $libs_tools"
        QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2571 2572 2573 2574
        gcrypt="yes"
        if test -z "$nettle"; then
           nettle="no"
        fi
2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587

        cat > $TMPC << EOF
#include <gcrypt.h>
int main(void) {
  gcry_kdf_derive(NULL, 0, GCRY_KDF_PBKDF2,
                  GCRY_MD_SHA256,
                  NULL, 0, 0, 0, NULL);
 return 0;
}
EOF
        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
            gcrypt_kdf=yes
        fi
2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600

        cat > $TMPC << EOF
#include <gcrypt.h>
int main(void) {
  gcry_mac_hd_t handle;
  gcry_mac_open(&handle, GCRY_MAC_HMAC_MD5,
                GCRY_MAC_FLAG_SECURE, NULL);
  return 0;
}
EOF
        if compile_prog "$gcrypt_cflags" "$gcrypt_libs" ; then
            gcrypt_hmac=yes
        fi
2601
    else
2602 2603 2604 2605 2606
        if test "$gcrypt" = "yes"; then
            feature_not_found "gcrypt" "Install gcrypt devel"
        else
            gcrypt="no"
        fi
2607 2608 2609
    fi
fi

2610

2611
if test "$nettle" != "no"; then
2612
    if $pkg_config --exists "nettle"; then
2613 2614 2615
        nettle_cflags=$($pkg_config --cflags nettle)
        nettle_libs=$($pkg_config --libs nettle)
        nettle_version=$($pkg_config --modversion nettle)
2616 2617 2618
        libs_softmmu="$nettle_libs $libs_softmmu"
        libs_tools="$nettle_libs $libs_tools"
        QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2619
        nettle="yes"
2620 2621

        cat > $TMPC << EOF
2622
#include <stddef.h>
2623 2624 2625 2626 2627 2628 2629 2630 2631
#include <nettle/pbkdf2.h>
int main(void) {
     pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
     return 0;
}
EOF
        if compile_prog "$nettle_cflags" "$nettle_libs" ; then
            nettle_kdf=yes
        fi
2632
    else
2633 2634 2635 2636 2637
        if test "$nettle" = "yes"; then
            feature_not_found "nettle" "Install nettle devel"
        else
            nettle="no"
        fi
2638 2639 2640
    fi
fi

2641 2642 2643 2644 2645
if test "$gcrypt" = "yes" && test "$nettle" = "yes"
then
    error_exit "Only one of gcrypt & nettle can be enabled"
fi

2646 2647 2648 2649
##########################################
# libtasn1 - only for the TLS creds/session test suite

tasn1=yes
2650 2651
tasn1_cflags=""
tasn1_libs=""
2652
if $pkg_config --exists "libtasn1"; then
2653 2654
    tasn1_cflags=$($pkg_config --cflags libtasn1)
    tasn1_libs=$($pkg_config --libs libtasn1)
2655 2656 2657 2658
else
    tasn1=no
fi

2659

2660 2661 2662 2663 2664 2665 2666 2667
##########################################
# getifaddrs (for tests/test-io-channel-socket )

have_ifaddrs_h=yes
if ! check_include "ifaddrs.h" ; then
  have_ifaddrs_h=no
fi

S
Stefan Weil 已提交
2668 2669 2670 2671 2672
##########################################
# VTE probe

if test "$vte" != "no"; then
    if test "$gtkabi" = "3.0"; then
C
Cole Robinson 已提交
2673 2674 2675 2676 2677 2678
      vteminversion="0.32.0"
      if $pkg_config --exists "vte-2.91"; then
        vtepackage="vte-2.91"
      else
        vtepackage="vte-2.90"
      fi
2679 2680
    else
      vtepackage="vte"
C
Cole Robinson 已提交
2681
      vteminversion="0.24.0"
2682
    fi
C
Cole Robinson 已提交
2683
    if $pkg_config --exists "$vtepackage >= $vteminversion"; then
2684 2685 2686
        vte_cflags=$($pkg_config --cflags $vtepackage)
        vte_libs=$($pkg_config --libs $vtepackage)
        vteversion=$($pkg_config --modversion $vtepackage)
S
Stefan Weil 已提交
2687 2688 2689
        libs_softmmu="$vte_libs $libs_softmmu"
        vte="yes"
    elif test "$vte" = "yes"; then
2690
        if test "$gtkabi" = "3.0"; then
C
Cole Robinson 已提交
2691
            feature_not_found "vte" "Install libvte-2.90/2.91 devel"
2692 2693 2694
        else
            feature_not_found "vte" "Install libvte devel"
        fi
2695
    else
S
Stefan Weil 已提交
2696
        vte="no"
A
Anthony Liguori 已提交
2697 2698 2699
    fi
fi

B
bellard 已提交
2700 2701 2702
##########################################
# SDL probe

P
Paolo Bonzini 已提交
2703 2704
# Look for sdl configuration program (pkg-config or sdl-config).  Try
# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2705

2706
if test "$sdlabi" = ""; then
G
Gerd Hoffmann 已提交
2707
    if $pkg_config --exists "sdl2"; then
2708
        sdlabi=2.0
G
Gerd Hoffmann 已提交
2709
    elif $pkg_config --exists "sdl"; then
2710
        sdlabi=1.2
G
Gerd Hoffmann 已提交
2711 2712
    else
        sdlabi=2.0
2713 2714 2715
    fi
fi

2716 2717 2718 2719
if test $sdlabi = "2.0"; then
    sdl_config=$sdl2_config
    sdlname=sdl2
    sdlconfigname=sdl2_config
2720
elif test $sdlabi = "1.2"; then
2721 2722
    sdlname=sdl
    sdlconfigname=sdl_config
2723 2724
else
    error_exit "Unknown sdlabi $sdlabi, must be 1.2 or 2.0"
2725 2726
fi

2727
if test "$(basename $sdl_config)" != $sdlconfigname && ! has ${sdl_config}; then
2728
  sdl_config=$sdlconfigname
P
Paolo Bonzini 已提交
2729 2730
fi

2731 2732
if $pkg_config $sdlname --exists; then
  sdlconfig="$pkg_config $sdlname"
2733
  sdlversion=$($sdlconfig --modversion 2>/dev/null)
P
Paolo Bonzini 已提交
2734 2735
elif has ${sdl_config}; then
  sdlconfig="$sdl_config"
2736
  sdlversion=$($sdlconfig --version)
2737 2738
else
  if test "$sdl" = "yes" ; then
G
Gerd Hoffmann 已提交
2739
    feature_not_found "sdl" "Install SDL2-devel"
2740 2741
  fi
  sdl=no
2742
fi
2743
if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
P
Paolo Bonzini 已提交
2744 2745
  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
fi
B
bellard 已提交
2746

2747
sdl_too_old=no
2748
if test "$sdl" != "no" ; then
J
Juan Quintela 已提交
2749
  cat > $TMPC << EOF
B
bellard 已提交
2750 2751 2752 2753
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF
2754
  sdl_cflags=$($sdlconfig --cflags 2>/dev/null)
2755
  if test "$static" = "yes" ; then
2756 2757 2758 2759 2760
    if $pkg_config $sdlname --exists; then
      sdl_libs=$($pkg_config $sdlname --static --libs 2>/dev/null)
    else
      sdl_libs=$($sdlconfig --static-libs 2>/dev/null)
    fi
2761
  else
2762
    sdl_libs=$($sdlconfig --libs 2>/dev/null)
2763
  fi
2764
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
2765
    if test $(echo $sdlversion | sed 's/[^0-9]//g') -lt 121 ; then
J
Juan Quintela 已提交
2766 2767
      sdl_too_old=yes
    else
2768
      sdl=yes
J
Juan Quintela 已提交
2769
    fi
A
aliguori 已提交
2770

2771
    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
J
Juan Quintela 已提交
2772
    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2773
      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2774 2775
         sdl_libs="$sdl_libs $(aalib-config --static-libs 2>/dev/null)"
         sdl_cflags="$sdl_cflags $(aalib-config --cflags 2>/dev/null)"
J
Juan Quintela 已提交
2776
      fi
2777
      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
J
Juan Quintela 已提交
2778 2779 2780 2781 2782
	:
      else
        sdl=no
      fi
    fi # static link
2783 2784
  else # sdl not found
    if test "$sdl" = "yes" ; then
2785
      feature_not_found "sdl" "Install SDL devel"
2786 2787
    fi
    sdl=no
J
Juan Quintela 已提交
2788
  fi # sdl compile test
2789
fi
B
bellard 已提交
2790

2791
if test "$sdl" = "yes" ; then
J
Juan Quintela 已提交
2792
  cat > $TMPC <<EOF
2793 2794 2795 2796 2797 2798 2799 2800
#include <SDL.h>
#if defined(SDL_VIDEO_DRIVER_X11)
#include <X11/XKBlib.h>
#else
#error No x11 support
#endif
int main(void) { return 0; }
EOF
2801 2802 2803
  if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
    sdl_cflags="$sdl_cflags $x11_cflags"
    sdl_libs="$sdl_libs $x11_libs"
J
Juan Quintela 已提交
2804
  fi
J
Juan Quintela 已提交
2805
  libs_softmmu="$sdl_libs $libs_softmmu"
2806 2807
fi

M
Michael R. Hines 已提交
2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831
##########################################
# RDMA needs OpenFabrics libraries
if test "$rdma" != "no" ; then
  cat > $TMPC <<EOF
#include <rdma/rdma_cma.h>
int main(void) { return 0; }
EOF
  rdma_libs="-lrdmacm -libverbs"
  if compile_prog "" "$rdma_libs" ; then
    rdma="yes"
    libs_softmmu="$libs_softmmu $rdma_libs"
  else
    if test "$rdma" = "yes" ; then
        error_exit \
            " OpenFabrics librdmacm/libibverbs not present." \
            " Your options:" \
            "  (1) Fast: Install infiniband packages from your distro." \
            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
    fi
    rdma="no"
  fi
fi

B
Benoît Canet 已提交
2832

2833 2834
##########################################
# VNC SASL detection
J
Jes Sorensen 已提交
2835
if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2836
  cat > $TMPC <<EOF
2837 2838 2839 2840
#include <sasl/sasl.h>
#include <stdio.h>
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
EOF
2841 2842 2843 2844 2845 2846
  # Assuming Cyrus-SASL installed in /usr prefix
  vnc_sasl_cflags=""
  vnc_sasl_libs="-lsasl2"
  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
    vnc_sasl=yes
    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
P
Paolo Bonzini 已提交
2847
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2848 2849
  else
    if test "$vnc_sasl" = "yes" ; then
2850
      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2851
    fi
2852 2853
    vnc_sasl=no
  fi
2854 2855
fi

2856 2857
##########################################
# VNC JPEG detection
J
Jes Sorensen 已提交
2858
if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2859 2860 2861 2862 2863 2864 2865 2866 2867 2868
cat > $TMPC <<EOF
#include <stdio.h>
#include <jpeglib.h>
int main(void) { struct jpeg_compress_struct s; jpeg_create_compress(&s); return 0; }
EOF
    vnc_jpeg_cflags=""
    vnc_jpeg_libs="-ljpeg"
  if compile_prog "$vnc_jpeg_cflags" "$vnc_jpeg_libs" ; then
    vnc_jpeg=yes
    libs_softmmu="$vnc_jpeg_libs $libs_softmmu"
P
Paolo Bonzini 已提交
2869
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2870 2871
  else
    if test "$vnc_jpeg" = "yes" ; then
2872
      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2873 2874 2875 2876 2877
    fi
    vnc_jpeg=no
  fi
fi

C
Corentin Chary 已提交
2878 2879
##########################################
# VNC PNG detection
J
Jes Sorensen 已提交
2880
if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
C
Corentin Chary 已提交
2881 2882 2883
cat > $TMPC <<EOF
//#include <stdio.h>
#include <png.h>
S
Scott Wood 已提交
2884
#include <stddef.h>
C
Corentin Chary 已提交
2885 2886 2887
int main(void) {
    png_structp png_ptr;
    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2888
    return png_ptr != 0;
C
Corentin Chary 已提交
2889 2890
}
EOF
2891
  if $pkg_config libpng --exists; then
2892 2893
    vnc_png_cflags=$($pkg_config libpng --cflags)
    vnc_png_libs=$($pkg_config libpng --libs)
2894
  else
C
Corentin Chary 已提交
2895 2896
    vnc_png_cflags=""
    vnc_png_libs="-lpng"
2897
  fi
C
Corentin Chary 已提交
2898 2899 2900
  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
    vnc_png=yes
    libs_softmmu="$vnc_png_libs $libs_softmmu"
2901
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
C
Corentin Chary 已提交
2902 2903
  else
    if test "$vnc_png" = "yes" ; then
2904
      feature_not_found "vnc-png" "Install libpng devel"
C
Corentin Chary 已提交
2905 2906 2907 2908 2909
    fi
    vnc_png=no
  fi
fi

2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920
##########################################
# fnmatch() probe, used for ACL routines
fnmatch="no"
cat > $TMPC << EOF
#include <fnmatch.h>
int main(void)
{
    fnmatch("foo", "foo", 0);
    return 0;
}
EOF
2921
if compile_prog "" "" ; then
2922 2923 2924
   fnmatch="yes"
fi

2925
##########################################
2926
# xfsctl() probe, used for file-posix.c
C
Christoph Hellwig 已提交
2927 2928
if test "$xfs" != "no" ; then
  cat > $TMPC << EOF
2929
#include <stddef.h>  /* NULL */
C
Christoph Hellwig 已提交
2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940
#include <xfs/xfs.h>
int main(void)
{
    xfsctl(NULL, 0, 0, NULL);
    return 0;
}
EOF
  if compile_prog "" "" ; then
    xfs="yes"
  else
    if test "$xfs" = "yes" ; then
2941
      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
C
Christoph Hellwig 已提交
2942 2943 2944 2945 2946
    fi
    xfs=no
  fi
fi

2947 2948
##########################################
# vde libraries probe
2949
if test "$vde" != "no" ; then
J
Juan Quintela 已提交
2950
  vde_libs="-lvdeplug"
2951 2952
  cat > $TMPC << EOF
#include <libvdeplug.h>
P
pbrook 已提交
2953 2954 2955
int main(void)
{
    struct vde_open_args a = {0, 0, 0};
2956 2957
    char s[] = "";
    vde_open(s, s, &a);
P
pbrook 已提交
2958 2959
    return 0;
}
2960
EOF
2961
  if compile_prog "" "$vde_libs" ; then
J
Juan Quintela 已提交
2962
    vde=yes
2963 2964
    libs_softmmu="$vde_libs $libs_softmmu"
    libs_tools="$vde_libs $libs_tools"
2965 2966
  else
    if test "$vde" = "yes" ; then
2967
      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2968 2969
    fi
    vde=no
J
Juan Quintela 已提交
2970
  fi
2971 2972
fi

2973
##########################################
2974 2975 2976 2977 2978 2979
# netmap support probe
# Apart from looking for netmap headers, we make sure that the host API version
# supports the netmap backend (>=11). The upper bound (15) is meant to simulate
# a minor/major version number. Minor new features will be marked with values up
# to 15, and if something happens that requires a change to the backend we will
# move above 15, submit the backend fixes and modify this two bounds.
2980 2981 2982 2983 2984 2985
if test "$netmap" != "no" ; then
  cat > $TMPC << EOF
#include <inttypes.h>
#include <net/if.h>
#include <net/netmap.h>
#include <net/netmap_user.h>
2986 2987 2988
#if (NETMAP_API < 11) || (NETMAP_API > 15)
#error
#endif
2989 2990 2991 2992 2993 2994 2995 2996 2997 2998 2999 3000
int main(void) { return 0; }
EOF
  if compile_prog "" "" ; then
    netmap=yes
  else
    if test "$netmap" = "yes" ; then
      feature_not_found "netmap"
    fi
    netmap=no
  fi
fi

3001 3002 3003 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017
##########################################
# libcap-ng library probe
if test "$cap_ng" != "no" ; then
  cap_libs="-lcap-ng"
  cat > $TMPC << EOF
#include <cap-ng.h>
int main(void)
{
    capng_capability_to_name(CAPNG_EFFECTIVE);
    return 0;
}
EOF
  if compile_prog "" "$cap_libs" ; then
    cap_ng=yes
    libs_tools="$cap_libs $libs_tools"
  else
    if test "$cap_ng" = "yes" ; then
3018
      feature_not_found "cap_ng" "Install libcap-ng devel"
3019 3020 3021 3022 3023
    fi
    cap_ng=no
  fi
fi

3024
##########################################
3025
# Sound support libraries probe
3026

3027 3028 3029 3030 3031 3032 3033 3034 3035 3036
audio_drv_probe()
{
    drv=$1
    hdr=$2
    lib=$3
    exp=$4
    cfl=$5
        cat > $TMPC << EOF
#include <$hdr>
int main(void) { $exp }
3037
EOF
3038
    if compile_prog "$cfl" "$lib" ; then
3039 3040
        :
    else
3041 3042
        error_exit "$drv check failed" \
            "Make sure to have the $drv libs and headers installed."
3043 3044 3045
    fi
}

3046
audio_drv_list=$(echo "$audio_drv_list" | sed -e 's/,/ /g')
3047 3048 3049 3050
for drv in $audio_drv_list; do
    case $drv in
    alsa)
    audio_drv_probe $drv alsa/asoundlib.h -lasound \
3051
        "return snd_pcm_close((snd_pcm_t *)0);"
3052
    libs_softmmu="-lasound $libs_softmmu"
3053 3054
    ;;

M
malc 已提交
3055
    pa)
3056 3057
    audio_drv_probe $drv pulse/pulseaudio.h "-lpulse" \
        "pa_context_set_source_output_volume(NULL, 0, NULL, NULL, NULL); return 0;"
3058
    libs_softmmu="-lpulse $libs_softmmu"
3059
    audio_pt_int="yes"
M
malc 已提交
3060 3061
    ;;

G
Gerd Hoffmann 已提交
3062 3063 3064 3065 3066 3067
    sdl)
    if test "$sdl" = "no"; then
        error_exit "sdl not found or disabled, can not use sdl audio driver"
    fi
    ;;

3068 3069 3070 3071
    coreaudio)
      libs_softmmu="-framework CoreAudio $libs_softmmu"
    ;;

3072 3073
    dsound)
      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
3074
      audio_win_int="yes"
3075 3076 3077 3078 3079 3080
    ;;

    oss)
      libs_softmmu="$oss_lib $libs_softmmu"
    ;;

G
Gerd Hoffmann 已提交
3081 3082
    wav)
    # XXX: Probes for CoreAudio, DirectSound
B
blueswir1 已提交
3083 3084
    ;;

M
malc 已提交
3085
    *)
M
malc 已提交
3086
    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
3087 3088
        error_exit "Unknown driver '$drv' selected" \
            "Possible drivers are: $audio_possible_drivers"
M
malc 已提交
3089 3090
    }
    ;;
3091 3092
    esac
done
3093

A
aurel32 已提交
3094 3095 3096
##########################################
# BrlAPI probe

3097
if test "$brlapi" != "no" ; then
J
Juan Quintela 已提交
3098 3099
  brlapi_libs="-lbrlapi"
  cat > $TMPC << EOF
A
aurel32 已提交
3100
#include <brlapi.h>
S
Scott Wood 已提交
3101
#include <stddef.h>
A
aurel32 已提交
3102 3103
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
EOF
3104
  if compile_prog "" "$brlapi_libs" ; then
J
Juan Quintela 已提交
3105
    brlapi=yes
3106
    libs_softmmu="$brlapi_libs $libs_softmmu"
3107 3108
  else
    if test "$brlapi" = "yes" ; then
3109
      feature_not_found "brlapi" "Install brlapi devel"
3110 3111
    fi
    brlapi=no
J
Juan Quintela 已提交
3112 3113
  fi
fi
A
aurel32 已提交
3114

B
balrog 已提交
3115 3116
##########################################
# curses probe
3117 3118
if test "$curses" != "no" ; then
  if test "$mingw32" = "yes" ; then
3119 3120
    curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
    curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
3121
  else
S
Samuel Thibault 已提交
3122
    curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
3123
    curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
3124
  fi
3125
  curses_found=no
B
balrog 已提交
3126
  cat > $TMPC << EOF
3127
#include <locale.h>
B
balrog 已提交
3128
#include <curses.h>
3129
#include <wchar.h>
3130
int main(void) {
3131 3132
  wchar_t wch = L'w';
  setlocale(LC_ALL, "");
3133
  resize_term(0, 0);
3134 3135
  addwstr(L"wide chars\n");
  addnwstr(&wch, 1);
S
Samuel Thibault 已提交
3136
  add_wch(WACS_DEGREE);
3137
  return 0;
3138
}
B
balrog 已提交
3139
EOF
3140
  IFS=:
3141
  for curses_inc in $curses_inc_list; do
3142 3143
    # Make sure we get the wide character prototypes
    curses_inc="-DNCURSES_WIDECHAR $curses_inc"
S
Samuel Thibault 已提交
3144
    IFS=:
3145 3146 3147 3148 3149 3150 3151 3152 3153
    for curses_lib in $curses_lib_list; do
      unset IFS
      if compile_prog "$curses_inc" "$curses_lib" ; then
        curses_found=yes
        QEMU_CFLAGS="$curses_inc $QEMU_CFLAGS"
        libs_softmmu="$curses_lib $libs_softmmu"
        break
      fi
    done
S
Samuel Thibault 已提交
3154 3155 3156
    if test "$curses_found" = yes ; then
      break
    fi
3157
  done
3158
  unset IFS
3159 3160 3161 3162
  if test "$curses_found" = "yes" ; then
    curses=yes
  else
    if test "$curses" = "yes" ; then
3163
      feature_not_found "curses" "Install ncurses devel"
3164 3165 3166
    fi
    curses=no
  fi
3167
fi
B
balrog 已提交
3168

A
Alexander Graf 已提交
3169 3170
##########################################
# curl probe
3171
if test "$curl" != "no" ; then
3172
  if $pkg_config libcurl --exists; then
3173 3174 3175 3176
    curlconfig="$pkg_config libcurl"
  else
    curlconfig=curl-config
  fi
A
Alexander Graf 已提交
3177 3178
  cat > $TMPC << EOF
#include <curl/curl.h>
3179
int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
A
Alexander Graf 已提交
3180
EOF
3181 3182
  curl_cflags=$($curlconfig --cflags 2>/dev/null)
  curl_libs=$($curlconfig --libs 2>/dev/null)
J
Juan Quintela 已提交
3183
  if compile_prog "$curl_cflags" "$curl_libs" ; then
A
Alexander Graf 已提交
3184
    curl=yes
3185 3186
  else
    if test "$curl" = "yes" ; then
3187
      feature_not_found "curl" "Install libcurl devel"
3188 3189
    fi
    curl=no
A
Alexander Graf 已提交
3190 3191 3192
  fi
fi # test "$curl"

B
balrog 已提交
3193 3194
##########################################
# bluez support probe
3195
if test "$bluez" != "no" ; then
3196 3197 3198 3199
  cat > $TMPC << EOF
#include <bluetooth/bluetooth.h>
int main(void) { return bt_error(0); }
EOF
3200 3201
  bluez_cflags=$($pkg_config --cflags bluez 2>/dev/null)
  bluez_libs=$($pkg_config --libs bluez 2>/dev/null)
3202
  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
3203
    bluez=yes
3204
    libs_softmmu="$bluez_libs $libs_softmmu"
3205
  else
3206
    if test "$bluez" = "yes" ; then
3207
      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
3208
    fi
3209 3210
    bluez="no"
  fi
B
balrog 已提交
3211 3212
fi

3213 3214
##########################################
# glib support probe
3215

3216 3217 3218 3219 3220
if test "$mingw32" = yes; then
    glib_req_ver=2.30
else
    glib_req_ver=2.22
fi
3221 3222 3223 3224
glib_modules=gthread-2.0
if test "$modules" = yes; then
    glib_modules="$glib_modules gmodule-2.0"
fi
F
Fam Zheng 已提交
3225

3226 3227 3228 3229 3230 3231 3232
# This workaround is required due to a bug in pkg-config file for glib as it
# doesn't define GLIB_STATIC_COMPILATION for pkg-config --static

if test "$static" = yes -a "$mingw32" = yes; then
    QEMU_CFLAGS="-DGLIB_STATIC_COMPILATION $QEMU_CFLAGS"
fi

3233
for i in $glib_modules; do
F
Fam Zheng 已提交
3234
    if $pkg_config --atleast-version=$glib_req_ver $i; then
3235 3236
        glib_cflags=$($pkg_config --cflags $i)
        glib_libs=$($pkg_config --libs $i)
3237
        QEMU_CFLAGS="$glib_cflags $QEMU_CFLAGS"
F
Fam Zheng 已提交
3238 3239 3240 3241 3242 3243 3244
        LIBS="$glib_libs $LIBS"
        libs_qga="$glib_libs $libs_qga"
    else
        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
    fi
done

3245 3246 3247 3248 3249 3250 3251 3252 3253 3254 3255 3256 3257 3258 3259 3260 3261
# Sanity check that the current size_t matches the
# size that glib thinks it should be. This catches
# problems on multi-arch where people try to build
# 32-bit QEMU while pointing at 64-bit glib headers
cat > $TMPC <<EOF
#include <glib.h>
#include <unistd.h>

#define QEMU_BUILD_BUG_ON(x) \
  typedef char qemu_build_bug_on[(x)?-1:1] __attribute__((unused));

int main(void) {
   QEMU_BUILD_BUG_ON(sizeof(size_t) != GLIB_SIZEOF_SIZE_T);
   return 0;
}
EOF

3262
if ! compile_prog "$CFLAGS" "$LIBS" ; then
3263 3264 3265 3266 3267 3268
    error_exit "sizeof(size_t) doesn't match GLIB_SIZEOF_SIZE_T."\
               "You probably need to set PKG_CONFIG_LIBDIR"\
	       "to point to the right pkg-config files for your"\
	       "build target"
fi

3269 3270
# g_test_trap_subprocess added in 2.38. Used by some tests.
glib_subprocess=yes
3271
if ! $pkg_config --atleast-version=2.38 glib-2.0; then
3272 3273 3274
    glib_subprocess=no
fi

3275 3276 3277 3278 3279 3280 3281 3282 3283 3284 3285 3286
# Silence clang 3.5.0 warnings about glib attribute __alloc_size__ usage
cat > $TMPC << EOF
#include <glib.h>
int main(void) { return 0; }
EOF
if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
    if cc_has_warning_flag "-Wno-unknown-attributes"; then
        glib_cflags="-Wno-unknown-attributes $glib_cflags"
        CFLAGS="-Wno-unknown-attributes $CFLAGS"
    fi
fi

F
Fam Zheng 已提交
3287 3288 3289 3290 3291
##########################################
# SHA command probe for modules
if test "$modules" = yes; then
    shacmd_probe="sha1sum sha1 shasum"
    for c in $shacmd_probe; do
F
Fam Zheng 已提交
3292
        if has $c; then
F
Fam Zheng 已提交
3293 3294 3295 3296 3297 3298 3299
            shacmd="$c"
            break
        fi
    done
    if test "$shacmd" = ""; then
        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
    fi
3300 3301
fi

3302 3303 3304 3305
##########################################
# pixman support probe

if test "$pixman" = ""; then
3306 3307
  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
    pixman="none"
H
Hu Tao 已提交
3308
  elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3309 3310 3311 3312 3313
    pixman="system"
  else
    pixman="internal"
  fi
fi
3314 3315
if test "$pixman" = "none"; then
  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
3316 3317 3318 3319
    error_exit "pixman disabled but system emulation or tools build" \
        "enabled.  You can turn off pixman only if you also" \
        "disable all system emulation targets and the tools" \
        "build with '--disable-tools --disable-system'."
3320 3321 3322 3323
  fi
  pixman_cflags=
  pixman_libs=
elif test "$pixman" = "system"; then
H
Hu Tao 已提交
3324
  # pixman version has been checked above
3325 3326
  pixman_cflags=$($pkg_config --cflags pixman-1)
  pixman_libs=$($pkg_config --libs pixman-1)
3327 3328
else
  if test ! -d ${source_path}/pixman/pixman; then
H
Hu Tao 已提交
3329
    error_exit "pixman >= 0.21.8 not present. Your options:" \
3330 3331 3332 3333
        "  (1) Preferred: Install the pixman devel package (any recent" \
        "      distro should have packages as Xorg needs pixman too)." \
        "  (2) Fetch the pixman submodule, using:" \
        "      git submodule update --init pixman"
3334
  fi
3335 3336 3337
  mkdir -p pixman/pixman
  pixman_cflags="-I\$(SRC_PATH)/pixman/pixman -I\$(BUILD_DIR)/pixman/pixman"
  pixman_libs="-L\$(BUILD_DIR)/pixman/pixman/.libs -lpixman-1"
3338 3339
fi

3340 3341 3342 3343 3344 3345 3346
##########################################
# libcap probe

if test "$cap" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/capability.h>
3347
int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3348 3349 3350 3351 3352 3353 3354 3355
EOF
  if compile_prog "" "-lcap" ; then
    cap=yes
  else
    cap=no
  fi
fi

3356
##########################################
3357
# pthread probe
3358
PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3359

C
Christoph Hellwig 已提交
3360
pthread=no
3361
cat > $TMPC << EOF
3362
#include <pthread.h>
3363 3364 3365 3366 3367 3368
static void *f(void *p) { return NULL; }
int main(void) {
  pthread_t thread;
  pthread_create(&thread, 0, f, 0);
  return 0;
}
3369
EOF
3370 3371 3372 3373 3374 3375
if compile_prog "" "" ; then
  pthread=yes
else
  for pthread_lib in $PTHREADLIBS_LIST; do
    if compile_prog "" "$pthread_lib" ; then
      pthread=yes
P
Peter Portante 已提交
3376 3377 3378 3379 3380 3381 3382 3383 3384 3385
      found=no
      for lib_entry in $LIBS; do
        if test "$lib_entry" = "$pthread_lib"; then
          found=yes
          break
        fi
      done
      if test "$found" = "no"; then
        LIBS="$pthread_lib $LIBS"
      fi
3386
      PTHREAD_LIB="$pthread_lib"
3387 3388 3389 3390
      break
    fi
  done
fi
3391

3392
if test "$mingw32" != yes -a "$pthread" = no; then
3393 3394
  error_exit "pthread check failed" \
      "Make sure to have the pthread libs and headers installed."
3395 3396
fi

3397 3398 3399 3400 3401 3402 3403 3404 3405 3406 3407 3408 3409 3410 3411 3412 3413 3414
# check for pthread_setname_np
pthread_setname_np=no
cat > $TMPC << EOF
#include <pthread.h>

static void *f(void *p) { return NULL; }
int main(void)
{
    pthread_t thread;
    pthread_create(&thread, 0, f, 0);
    pthread_setname_np(thread, "QEMU");
    return 0;
}
EOF
if compile_prog "" "$pthread_lib" ; then
  pthread_setname_np=yes
fi

3415 3416 3417 3418 3419
##########################################
# rbd probe
if test "$rbd" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
3420
#include <rbd/librbd.h>
3421
int main(void) {
3422 3423
    rados_t cluster;
    rados_create(&cluster, NULL);
3424 3425 3426
    return 0;
}
EOF
3427 3428 3429
  rbd_libs="-lrbd -lrados"
  if compile_prog "" "$rbd_libs" ; then
    rbd=yes
3430 3431
  else
    if test "$rbd" = "yes" ; then
3432
      feature_not_found "rados block device" "Install librbd/ceph devel"
3433 3434 3435 3436 3437
    fi
    rbd=no
  fi
fi

3438 3439
##########################################
# libssh2 probe
3440
min_libssh2_version=1.2.8
3441
if test "$libssh2" != "no" ; then
3442
  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3443 3444
    libssh2_cflags=$($pkg_config libssh2 --cflags)
    libssh2_libs=$($pkg_config libssh2 --libs)
3445 3446 3447
    libssh2=yes
  else
    if test "$libssh2" = "yes" ; then
3448
      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3449 3450 3451 3452 3453
    fi
    libssh2=no
  fi
fi

3454 3455 3456 3457 3458 3459 3460 3461 3462 3463 3464 3465 3466 3467 3468 3469 3470 3471 3472 3473 3474 3475 3476 3477 3478
##########################################
# libssh2_sftp_fsync probe

if test "$libssh2" = "yes"; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <libssh2.h>
#include <libssh2_sftp.h>
int main(void) {
    LIBSSH2_SESSION *session;
    LIBSSH2_SFTP *sftp;
    LIBSSH2_SFTP_HANDLE *sftp_handle;
    session = libssh2_session_init ();
    sftp = libssh2_sftp_init (session);
    sftp_handle = libssh2_sftp_open (sftp, "/", 0, 0);
    libssh2_sftp_fsync (sftp_handle);
    return 0;
}
EOF
  # libssh2_cflags/libssh2_libs defined in previous test.
  if compile_prog "$libssh2_cflags" "$libssh2_libs" ; then
    QEMU_CFLAGS="-DHAS_LIBSSH2_SFTP_FSYNC $QEMU_CFLAGS"
  fi
fi

3479 3480 3481 3482 3483 3484 3485
##########################################
# linux-aio probe

if test "$linux_aio" != "no" ; then
  cat > $TMPC <<EOF
#include <libaio.h>
#include <sys/eventfd.h>
S
Scott Wood 已提交
3486
#include <stddef.h>
3487 3488 3489 3490 3491 3492
int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
EOF
  if compile_prog "" "-laio" ; then
    linux_aio=yes
  else
    if test "$linux_aio" = "yes" ; then
3493
      feature_not_found "linux AIO" "Install libaio devel"
3494
    fi
3495
    linux_aio=no
3496 3497 3498
  fi
fi

P
Paolo Bonzini 已提交
3499 3500 3501 3502 3503 3504 3505 3506 3507
##########################################
# TPM passthrough is only on x86 Linux

if test "$targetos" = Linux && test "$cpu" = i386 -o "$cpu" = x86_64; then
  tpm_passthrough=$tpm
else
  tpm_passthrough=no
fi

3508 3509 3510 3511 3512 3513 3514
##########################################
# attr probe

if test "$attr" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/types.h>
P
Pavel Borzenkov 已提交
3515 3516 3517
#ifdef CONFIG_LIBATTR
#include <attr/xattr.h>
#else
3518
#include <sys/xattr.h>
P
Pavel Borzenkov 已提交
3519
#endif
3520 3521
int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
EOF
3522 3523 3524
  if compile_prog "" "" ; then
    attr=yes
  # Older distros have <attr/xattr.h>, and need -lattr:
P
Pavel Borzenkov 已提交
3525
  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3526 3527
    attr=yes
    LIBS="-lattr $LIBS"
3528
    libattr=yes
3529 3530
  else
    if test "$attr" = "yes" ; then
3531
      feature_not_found "ATTR" "Install libc6 or libattr devel"
3532 3533 3534 3535 3536
    fi
    attr=no
  fi
fi

A
aliguori 已提交
3537 3538 3539
##########################################
# iovec probe
cat > $TMPC <<EOF
B
blueswir1 已提交
3540
#include <sys/types.h>
A
aliguori 已提交
3541
#include <sys/uio.h>
B
blueswir1 已提交
3542
#include <unistd.h>
3543
int main(void) { return sizeof(struct iovec); }
A
aliguori 已提交
3544 3545
EOF
iovec=no
3546
if compile_prog "" "" ; then
A
aliguori 已提交
3547 3548 3549
  iovec=yes
fi

3550 3551 3552 3553 3554 3555
##########################################
# preadv probe
cat > $TMPC <<EOF
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
3556
int main(void) { return preadv(0, 0, 0, 0); }
3557 3558
EOF
preadv=no
3559
if compile_prog "" "" ; then
3560 3561 3562
  preadv=yes
fi

3563 3564
##########################################
# fdt probe
3565 3566 3567 3568 3569
# fdt support is mandatory for at least some target architectures,
# so insist on it if we're building those system emulators.
fdt_required=no
for target in $target_list; do
  case $target in
P
Paul Burton 已提交
3570
    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu)
3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584
      fdt_required=yes
    ;;
  esac
done

if test "$fdt_required" = "yes"; then
  if test "$fdt" = "no"; then
    error_exit "fdt disabled but some requested targets require it." \
      "You can turn off fdt only if you also disable all the system emulation" \
      "targets which need it (by specifying a cut down --target-list)."
  fi
  fdt=yes
fi

3585
if test "$fdt" != "no" ; then
J
Juan Quintela 已提交
3586
  fdt_libs="-lfdt"
3587
  # explicitly check for libfdt_env.h as it is missing in some stable installs
P
Paul Burton 已提交
3588
  # and test for required functions to make sure we are on a version >= 1.4.2
J
Juan Quintela 已提交
3589
  cat > $TMPC << EOF
3590
#include <libfdt.h>
3591
#include <libfdt_env.h>
P
Paul Burton 已提交
3592
int main(void) { fdt_first_subnode(0, 0); return 0; }
3593
EOF
3594
  if compile_prog "" "$fdt_libs" ; then
3595
    # system DTC is good - use it
3596
    fdt=yes
3597 3598 3599 3600 3601
  elif test -d ${source_path}/dtc/libfdt ; then
    # have submodule DTC - use it
    fdt=yes
    dtc_internal="yes"
    mkdir -p dtc
3602
    if [ "$pwd_is_source_path" != "y" ] ; then
3603 3604
       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
       symlink "$source_path/dtc/scripts" "dtc/scripts"
3605
    fi
3606 3607 3608 3609
    fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
    fdt_libs="-L\$(BUILD_DIR)/dtc/libfdt $fdt_libs"
  elif test "$fdt" = "yes" ; then
    # have neither and want - prompt for system/submodule install
P
Paul Burton 已提交
3610
    error_exit "DTC (libfdt) version >= 1.4.2 not present. Your options:" \
3611
        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3612 3613 3614 3615
        "  (2) Fetch the DTC submodule, using:" \
        "      git submodule update --init dtc"
  else
    # don't have and don't want
3616
    fdt_libs=
3617
    fdt=no
3618 3619 3620
  fi
fi

3621 3622
libs_softmmu="$libs_softmmu $fdt_libs"

M
Michael Walle 已提交
3623
##########################################
3624
# opengl probe (for sdl2, gtk, milkymist-tmu2)
G
Gerd Hoffmann 已提交
3625

G
Gerd Hoffmann 已提交
3626
if test "$opengl" != "no" ; then
3627
  opengl_pkgs="epoxy libdrm gbm"
3628
  if $pkg_config $opengl_pkgs x11; then
3629 3630
    opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
    opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
G
Gerd Hoffmann 已提交
3631
    opengl=yes
3632 3633 3634
    if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
        gtk_gl="yes"
    fi
G
Gerd Hoffmann 已提交
3635
    QEMU_CFLAGS="$QEMU_CFLAGS $opengl_cflags"
M
Michael Walle 已提交
3636
  else
G
Gerd Hoffmann 已提交
3637
    if test "$opengl" = "yes" ; then
G
Gerd Hoffmann 已提交
3638
      feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
M
Michael Walle 已提交
3639
    fi
3640
    opengl_cflags=""
G
Gerd Hoffmann 已提交
3641 3642
    opengl_libs=""
    opengl=no
M
Michael Walle 已提交
3643 3644 3645
  fi
fi

3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657
if test "$opengl" = "yes"; then
  cat > $TMPC << EOF
#include <epoxy/egl.h>
#ifndef EGL_MESA_image_dma_buf_export
# error mesa/epoxy lacks support for dmabufs (mesa 10.6+)
#endif
int main(void) { return 0; }
EOF
  if compile_prog "" "" ; then
    opengl_dmabuf=yes
  fi
fi
3658 3659


3660 3661 3662
##########################################
# glusterfs probe
if test "$glusterfs" != "no" ; then
3663
  if $pkg_config --atleast-version=3 glusterfs-api; then
3664
    glusterfs="yes"
3665 3666
    glusterfs_cflags=$($pkg_config --cflags glusterfs-api)
    glusterfs_libs=$($pkg_config --libs glusterfs-api)
3667 3668 3669
    if $pkg_config --atleast-version=4 glusterfs-api; then
      glusterfs_xlator_opt="yes"
    fi
3670
    if $pkg_config --atleast-version=5 glusterfs-api; then
3671 3672
      glusterfs_discard="yes"
    fi
3673
    if $pkg_config --atleast-version=6 glusterfs-api; then
3674
      glusterfs_fallocate="yes"
3675 3676
      glusterfs_zerofill="yes"
    fi
3677 3678
  else
    if test "$glusterfs" = "yes" ; then
3679 3680
      feature_not_found "GlusterFS backend support" \
          "Install glusterfs-api devel >= 3"
3681
    fi
3682
    glusterfs="no"
3683 3684 3685
  fi
fi

A
aurel32 已提交
3686
# Check for inotify functions when we are building linux-user
3687 3688 3689 3690 3691
# emulator.  This is done because older glibc versions don't
# have syscall stubs for these implemented.  In that case we
# don't provide them even if kernel supports them.
#
inotify=no
3692
cat > $TMPC << EOF
3693 3694 3695 3696 3697 3698
#include <sys/inotify.h>

int
main(void)
{
	/* try to start inotify */
A
aurel32 已提交
3699
	return inotify_init();
3700 3701
}
EOF
3702
if compile_prog "" "" ; then
3703
  inotify=yes
3704 3705
fi

3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719 3720
inotify1=no
cat > $TMPC << EOF
#include <sys/inotify.h>

int
main(void)
{
    /* try to start inotify */
    return inotify_init1(0);
}
EOF
if compile_prog "" "" ; then
  inotify1=yes
fi

R
Riku Voipio 已提交
3721 3722 3723 3724 3725 3726 3727 3728 3729
# check if pipe2 is there
pipe2=no
cat > $TMPC << EOF
#include <unistd.h>
#include <fcntl.h>

int main(void)
{
    int pipefd[2];
3730
    return pipe2(pipefd, O_CLOEXEC);
R
Riku Voipio 已提交
3731 3732
}
EOF
3733
if compile_prog "" "" ; then
R
Riku Voipio 已提交
3734 3735 3736
  pipe2=yes
fi

K
Kevin Wolf 已提交
3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752
# check if accept4 is there
accept4=no
cat > $TMPC << EOF
#include <sys/socket.h>
#include <stddef.h>

int main(void)
{
    accept4(0, NULL, NULL, SOCK_CLOEXEC);
    return 0;
}
EOF
if compile_prog "" "" ; then
  accept4=yes
fi

3753 3754 3755 3756 3757 3758 3759 3760 3761
# check if tee/splice is there. vmsplice was added same time.
splice=no
cat > $TMPC << EOF
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>

int main(void)
{
3762
    int len, fd = 0;
3763 3764 3765 3766 3767
    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
    return 0;
}
EOF
3768
if compile_prog "" "" ; then
3769 3770 3771
  splice=yes
fi

3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791
##########################################
# libnuma probe

if test "$numa" != "no" ; then
  cat > $TMPC << EOF
#include <numa.h>
int main(void) { return numa_available(); }
EOF

  if compile_prog "" "-lnuma" ; then
    numa=yes
    libs_softmmu="-lnuma $libs_softmmu"
  else
    if test "$numa" = "yes" ; then
      feature_not_found "numa" "install numactl devel"
    fi
    numa=no
  fi
fi

3792 3793 3794 3795 3796
if test "$tcmalloc" = "yes" && test "$jemalloc" = "yes" ; then
    echo "ERROR: tcmalloc && jemalloc can't be used at the same time"
    exit 1
fi

F
Fam Zheng 已提交
3797 3798 3799 3800 3801 3802 3803 3804 3805 3806 3807 3808 3809 3810 3811 3812
##########################################
# tcmalloc probe

if test "$tcmalloc" = "yes" ; then
  cat > $TMPC << EOF
#include <stdlib.h>
int main(void) { malloc(1); return 0; }
EOF

  if compile_prog "" "-ltcmalloc" ; then
    LIBS="-ltcmalloc $LIBS"
  else
    feature_not_found "tcmalloc" "install gperftools devel"
  fi
fi

3813 3814 3815 3816 3817 3818 3819 3820 3821 3822 3823 3824 3825 3826 3827 3828
##########################################
# jemalloc probe

if test "$jemalloc" = "yes" ; then
  cat > $TMPC << EOF
#include <stdlib.h>
int main(void) { malloc(1); return 0; }
EOF

  if compile_prog "" "-ljemalloc" ; then
    LIBS="-ljemalloc $LIBS"
  else
    feature_not_found "jemalloc" "install jemalloc devel"
  fi
fi

M
Marcelo Tosatti 已提交
3829 3830 3831 3832 3833 3834 3835 3836 3837 3838 3839 3840 3841 3842
##########################################
# signalfd probe
signalfd="no"
cat > $TMPC << EOF
#include <unistd.h>
#include <sys/syscall.h>
#include <signal.h>
int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }
EOF

if compile_prog "" "" ; then
  signalfd=yes
fi

R
Riku Voipio 已提交
3843 3844 3845 3846 3847 3848 3849
# check if eventfd is supported
eventfd=no
cat > $TMPC << EOF
#include <sys/eventfd.h>

int main(void)
{
3850
    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
R
Riku Voipio 已提交
3851 3852 3853 3854 3855 3856
}
EOF
if compile_prog "" "" ; then
  eventfd=yes
fi

M
Marc-André Lureau 已提交
3857 3858 3859 3860 3861 3862 3863 3864 3865 3866 3867 3868 3869 3870 3871 3872
# check if memfd is supported
memfd=no
cat > $TMPC << EOF
#include <sys/memfd.h>

int main(void)
{
    return memfd_create("foo", MFD_ALLOW_SEALING);
}
EOF
if compile_prog "" "" ; then
  memfd=yes
fi



3873 3874 3875 3876 3877 3878 3879 3880 3881 3882 3883
# check for fallocate
fallocate=no
cat > $TMPC << EOF
#include <fcntl.h>

int main(void)
{
    fallocate(0, 0, 0, 0);
    return 0;
}
EOF
3884
if compile_prog "" "" ; then
3885 3886 3887
  fallocate=yes
fi

3888 3889 3890 3891 3892 3893 3894 3895 3896 3897 3898 3899 3900 3901 3902 3903
# check for fallocate hole punching
fallocate_punch_hole=no
cat > $TMPC << EOF
#include <fcntl.h>
#include <linux/falloc.h>

int main(void)
{
    fallocate(0, FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE, 0, 0);
    return 0;
}
EOF
if compile_prog "" "" ; then
  fallocate_punch_hole=yes
fi

3904 3905 3906 3907 3908 3909 3910 3911 3912 3913 3914 3915 3916 3917 3918 3919
# check that fallocate supports range zeroing inside the file
fallocate_zero_range=no
cat > $TMPC << EOF
#include <fcntl.h>
#include <linux/falloc.h>

int main(void)
{
    fallocate(0, FALLOC_FL_ZERO_RANGE, 0, 0);
    return 0;
}
EOF
if compile_prog "" "" ; then
  fallocate_zero_range=yes
fi

3920 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934
# check for posix_fallocate
posix_fallocate=no
cat > $TMPC << EOF
#include <fcntl.h>

int main(void)
{
    posix_fallocate(0, 0, 0);
    return 0;
}
EOF
if compile_prog "" "" ; then
    posix_fallocate=yes
fi

3935 3936 3937 3938 3939 3940 3941 3942 3943 3944 3945
# check for sync_file_range
sync_file_range=no
cat > $TMPC << EOF
#include <fcntl.h>

int main(void)
{
    sync_file_range(0, 0, 0, 0);
    return 0;
}
EOF
3946
if compile_prog "" "" ; then
3947 3948 3949
  sync_file_range=yes
fi

3950 3951 3952 3953 3954 3955 3956 3957 3958 3959 3960 3961 3962
# check for linux/fiemap.h and FS_IOC_FIEMAP
fiemap=no
cat > $TMPC << EOF
#include <sys/ioctl.h>
#include <linux/fs.h>
#include <linux/fiemap.h>

int main(void)
{
    ioctl(0, FS_IOC_FIEMAP, 0);
    return 0;
}
EOF
3963
if compile_prog "" "" ; then
3964 3965 3966
  fiemap=yes
fi

3967 3968 3969 3970 3971 3972 3973 3974 3975 3976 3977
# check for dup3
dup3=no
cat > $TMPC << EOF
#include <unistd.h>

int main(void)
{
    dup3(0, 0, 0);
    return 0;
}
EOF
3978
if compile_prog "" "" ; then
3979 3980 3981
  dup3=yes
fi

3982 3983 3984 3985 3986 3987 3988 3989 3990 3991 3992 3993 3994 3995 3996 3997
# check for ppoll support
ppoll=no
cat > $TMPC << EOF
#include <poll.h>

int main(void)
{
    struct pollfd pfd = { .fd = 0, .events = 0, .revents = 0 };
    ppoll(&pfd, 1, 0, 0);
    return 0;
}
EOF
if compile_prog "" "" ; then
  ppoll=yes
fi

3998 3999 4000 4001 4002 4003 4004 4005 4006 4007 4008 4009 4010 4011 4012
# check for prctl(PR_SET_TIMERSLACK , ... ) support
prctl_pr_set_timerslack=no
cat > $TMPC << EOF
#include <sys/prctl.h>

int main(void)
{
    prctl(PR_SET_TIMERSLACK, 1, 0, 0, 0);
    return 0;
}
EOF
if compile_prog "" "" ; then
  prctl_pr_set_timerslack=yes
fi

4013 4014 4015 4016 4017 4018 4019 4020 4021 4022 4023
# check for epoll support
epoll=no
cat > $TMPC << EOF
#include <sys/epoll.h>

int main(void)
{
    epoll_create(0);
    return 0;
}
EOF
4024
if compile_prog "" "" ; then
4025 4026 4027
  epoll=yes
fi

4028 4029
# epoll_create1 is a later addition
# so we must check separately for its presence
4030 4031 4032 4033 4034 4035
epoll_create1=no
cat > $TMPC << EOF
#include <sys/epoll.h>

int main(void)
{
4036 4037 4038 4039 4040 4041 4042 4043
    /* Note that we use epoll_create1 as a value, not as
     * a function being called. This is necessary so that on
     * old SPARC glibc versions where the function was present in
     * the library but not declared in the header file we will
     * fail the configure check. (Otherwise we will get a compiler
     * warning but not an error, and will proceed to fail the
     * qemu compile where we compile with -Werror.)
     */
4044
    return (int)(uintptr_t)&epoll_create1;
4045 4046
}
EOF
4047
if compile_prog "" "" ; then
4048 4049 4050
  epoll_create1=yes
fi

4051 4052 4053 4054 4055 4056 4057 4058 4059 4060 4061 4062 4063 4064
# check for sendfile support
sendfile=no
cat > $TMPC << EOF
#include <sys/sendfile.h>

int main(void)
{
    return sendfile(0, 0, 0, 0);
}
EOF
if compile_prog "" "" ; then
  sendfile=yes
fi

4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078
# check for timerfd support (glibc 2.8 and newer)
timerfd=no
cat > $TMPC << EOF
#include <sys/timerfd.h>

int main(void)
{
    return(timerfd_create(CLOCK_REALTIME, 0));
}
EOF
if compile_prog "" "" ; then
  timerfd=yes
fi

R
Riku Voipio 已提交
4079 4080 4081 4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095
# check for setns and unshare support
setns=no
cat > $TMPC << EOF
#include <sched.h>

int main(void)
{
    int ret;
    ret = setns(0, 0);
    ret = unshare(0);
    return ret;
}
EOF
if compile_prog "" "" ; then
  setns=yes
fi

4096 4097 4098 4099 4100 4101 4102 4103 4104 4105 4106 4107 4108 4109 4110
# clock_adjtime probe
clock_adjtime=no
cat > $TMPC <<EOF
#include <time.h>

int main(void)
{
    return clock_adjtime(0, 0);
}
EOF
clock_adjtime=no
if compile_prog "" "" ; then
  clock_adjtime=yes
fi

4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125
# syncfs probe
syncfs=no
cat > $TMPC <<EOF
#include <unistd.h>

int main(void)
{
    return syncfs(0);
}
EOF
syncfs=no
if compile_prog "" "" ; then
  syncfs=yes
fi

4126
# Check if tools are available to build documentation.
J
Juan Quintela 已提交
4127
if test "$docs" != "no" ; then
4128
  if has makeinfo && has pod2man; then
J
Juan Quintela 已提交
4129
    docs=yes
4130
  else
J
Juan Quintela 已提交
4131
    if test "$docs" = "yes" ; then
4132
      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
4133
    fi
J
Juan Quintela 已提交
4134
    docs=no
4135
  fi
4136 4137
fi

S
Stefan Weil 已提交
4138
# Search for bswap_32 function
4139 4140 4141 4142 4143
byteswap_h=no
cat > $TMPC << EOF
#include <byteswap.h>
int main(void) { return bswap_32(0); }
EOF
4144
if compile_prog "" "" ; then
4145 4146 4147
  byteswap_h=yes
fi

4148
# Search for bswap32 function
4149 4150 4151 4152 4153 4154 4155
bswap_h=no
cat > $TMPC << EOF
#include <sys/endian.h>
#include <sys/types.h>
#include <machine/bswap.h>
int main(void) { return bswap32(0); }
EOF
4156
if compile_prog "" "" ; then
4157 4158 4159
  bswap_h=yes
fi

R
Ronnie Sahlberg 已提交
4160
##########################################
4161
# Do we have libiscsi >= 1.9.0
R
Ronnie Sahlberg 已提交
4162
if test "$libiscsi" != "no" ; then
4163
  if $pkg_config --atleast-version=1.9.0 libiscsi; then
4164
    libiscsi="yes"
4165 4166
    libiscsi_cflags=$($pkg_config --cflags libiscsi)
    libiscsi_libs=$($pkg_config --libs libiscsi)
R
Ronnie Sahlberg 已提交
4167 4168
  else
    if test "$libiscsi" = "yes" ; then
4169
      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
R
Ronnie Sahlberg 已提交
4170 4171 4172 4173 4174
    fi
    libiscsi="no"
  fi
fi

4175 4176 4177 4178
##########################################
# Do we need libm
cat > $TMPC << EOF
#include <math.h>
4179
int main(int argc, char **argv) { return isnan(sin((double)argc)); }
4180 4181 4182 4183 4184 4185 4186
EOF
if compile_prog "" "" ; then
  :
elif compile_prog "" "-lm" ; then
  LIBS="-lm $LIBS"
  libs_qga="-lm $libs_qga"
else
4187
  error_exit "libm check failed"
4188 4189
fi

A
aliguori 已提交
4190 4191
##########################################
# Do we need librt
4192 4193 4194 4195
# uClibc provides 2 versions of clock_gettime(), one with realtime
# support and one without. This means that the clock_gettime() don't
# need -lrt. We still need it for timer_create() so we check for this
# function in addition.
A
aliguori 已提交
4196 4197 4198
cat > $TMPC <<EOF
#include <signal.h>
#include <time.h>
4199 4200 4201 4202
int main(void) {
  timer_create(CLOCK_REALTIME, NULL, NULL);
  return clock_gettime(CLOCK_REALTIME, NULL);
}
A
aliguori 已提交
4203 4204
EOF

4205
if compile_prog "" "" ; then
4206
  :
4207
# we need pthread for static linking. use previous pthread test result
4208 4209 4210
elif compile_prog "" "$pthread_lib -lrt" ; then
  LIBS="$LIBS -lrt"
  libs_qga="$libs_qga -lrt"
A
aliguori 已提交
4211 4212
fi

4213
if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
4214
        "$aix" != "yes" -a "$haiku" != "yes" ; then
4215 4216 4217
    libs_softmmu="-lutil $libs_softmmu"
fi

4218
##########################################
4219 4220 4221 4222 4223 4224
# spice probe
if test "$spice" != "no" ; then
  cat > $TMPC << EOF
#include <spice.h>
int main(void) { spice_server_new(); return 0; }
EOF
J
Jiri Denemark 已提交
4225 4226
  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
4227 4228
  if $pkg_config --atleast-version=0.12.0 spice-server && \
     $pkg_config --atleast-version=0.12.3 spice-protocol && \
4229 4230 4231 4232
     compile_prog "$spice_cflags" "$spice_libs" ; then
    spice="yes"
    libs_softmmu="$libs_softmmu $spice_libs"
    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
4233 4234
    spice_protocol_version=$($pkg_config --modversion spice-protocol)
    spice_server_version=$($pkg_config --modversion spice-server)
4235 4236
  else
    if test "$spice" = "yes" ; then
4237 4238
      feature_not_found "spice" \
          "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
4239 4240 4241 4242 4243
    fi
    spice="no"
  fi
fi

4244
# check for smartcard support
P
Paolo Bonzini 已提交
4245
smartcard_cflags=""
4246 4247 4248 4249 4250 4251 4252
if test "$smartcard" != "no"; then
    if $pkg_config libcacard; then
        libcacard_cflags=$($pkg_config --cflags libcacard)
        libcacard_libs=$($pkg_config --libs libcacard)
        QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
        libs_softmmu="$libs_softmmu $libcacard_libs"
        smartcard="yes"
P
Paolo Bonzini 已提交
4253
    else
4254 4255
        if test "$smartcard" = "yes"; then
            feature_not_found "smartcard" "Install libcacard devel"
R
Robert Relyea 已提交
4256
        fi
4257
        smartcard="no"
R
Robert Relyea 已提交
4258 4259 4260
    fi
fi

G
Gerd Hoffmann 已提交
4261 4262
# check for libusb
if test "$libusb" != "no" ; then
4263
    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
G
Gerd Hoffmann 已提交
4264
        libusb="yes"
4265 4266
        libusb_cflags=$($pkg_config --cflags libusb-1.0)
        libusb_libs=$($pkg_config --libs libusb-1.0)
G
Gerd Hoffmann 已提交
4267 4268 4269 4270
        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
        libs_softmmu="$libs_softmmu $libusb_libs"
    else
        if test "$libusb" = "yes"; then
4271
            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
G
Gerd Hoffmann 已提交
4272 4273 4274 4275 4276
        fi
        libusb="no"
    fi
fi

4277 4278
# check for usbredirparser for usb network redirection support
if test "$usb_redir" != "no" ; then
4279
    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4280
        usb_redir="yes"
4281 4282
        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4283
        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
A
Aurelien Jarno 已提交
4284
        libs_softmmu="$libs_softmmu $usb_redir_libs"
4285 4286
    else
        if test "$usb_redir" = "yes"; then
4287
            feature_not_found "usb-redir" "Install usbredir devel"
4288 4289 4290 4291 4292
        fi
        usb_redir="no"
    fi
fi

4293 4294 4295 4296 4297
##########################################
# check if we have VSS SDK headers for win

if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$vss_win32_sdk" != "no" ; then
  case "$vss_win32_sdk" in
4298
    "")   vss_win32_include="-isystem $source_path" ;;
4299 4300
    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
          # handle path with spaces. So we symlink the headers into ".sdk/vss".
4301
          vss_win32_include="-isystem $source_path/.sdk/vss"
4302 4303
	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
	  ;;
4304
    *)    vss_win32_include="-isystem $vss_win32_sdk"
4305 4306 4307 4308 4309 4310 4311 4312 4313
  esac
  cat > $TMPC << EOF
#define __MIDL_user_allocate_free_DEFINED__
#include <inc/win2003/vss.h>
int main(void) { return VSS_CTX_BACKUP; }
EOF
  if compile_prog "$vss_win32_include" "" ; then
    guest_agent_with_vss="yes"
    QEMU_CFLAGS="$QEMU_CFLAGS $vss_win32_include"
4314
    libs_qga="-lole32 -loleaut32 -lshlwapi -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4315
    qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4316 4317 4318 4319 4320 4321 4322 4323 4324 4325 4326 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348
  else
    if test "$vss_win32_sdk" != "" ; then
      echo "ERROR: Please download and install Microsoft VSS SDK:"
      echo "ERROR:   http://www.microsoft.com/en-us/download/details.aspx?id=23490"
      echo "ERROR: On POSIX-systems, you can extract the SDK headers by:"
      echo "ERROR:   scripts/extract-vsssdk-headers setup.exe"
      echo "ERROR: The headers are extracted in the directory \`inc'."
      feature_not_found "VSS support"
    fi
    guest_agent_with_vss="no"
  fi
fi

##########################################
# lookup Windows platform SDK (if not specified)
# The SDK is needed only to build .tlb (type library) file of guest agent
# VSS provider from the source. It is usually unnecessary because the
# pre-compiled .tlb file is included.

if test "$mingw32" = "yes" -a "$guest_agent" != "no" -a "$guest_agent_with_vss" = "yes" ; then
  if test -z "$win_sdk"; then
    programfiles="$PROGRAMFILES"
    test -n "$PROGRAMW6432" && programfiles="$PROGRAMW6432"
    if test -n "$programfiles"; then
      win_sdk=$(ls -d "$programfiles/Microsoft SDKs/Windows/v"* | tail -1) 2>/dev/null
    else
      feature_not_found "Windows SDK"
    fi
  elif test "$win_sdk" = "no"; then
    win_sdk=""
  fi
fi

4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 4361 4362 4363 4364
##########################################
# check if mingw environment provides a recent ntddscsi.h
if test "$mingw32" = "yes" -a "$guest_agent" != "no"; then
  cat > $TMPC << EOF
#include <windows.h>
#include <ntddscsi.h>
int main(void) {
#if !defined(IOCTL_SCSI_GET_ADDRESS)
#error Missing required ioctl definitions
#endif
  SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 };
  return addr.Lun;
}
EOF
  if compile_prog "" "" ; then
    guest_agent_ntddscsi=yes
4365
    libs_qga="-lsetupapi $libs_qga"
4366 4367 4368
  fi
fi

4369 4370 4371 4372 4373 4374 4375 4376 4377 4378 4379 4380 4381 4382 4383 4384 4385 4386 4387 4388 4389
##########################################
# virgl renderer probe

if test "$virglrenderer" != "no" ; then
  cat > $TMPC << EOF
#include <virglrenderer.h>
int main(void) { virgl_renderer_poll(); return 0; }
EOF
  virgl_cflags=$($pkg_config --cflags virglrenderer 2>/dev/null)
  virgl_libs=$($pkg_config --libs virglrenderer 2>/dev/null)
  if $pkg_config virglrenderer >/dev/null 2>&1 && \
     compile_prog "$virgl_cflags" "$virgl_libs" ; then
    virglrenderer="yes"
  else
    if test "$virglrenderer" = "yes" ; then
      feature_not_found "virglrenderer"
    fi
    virglrenderer="no"
  fi
fi

B
Blue Swirl 已提交
4390 4391 4392 4393 4394 4395
##########################################
# check if we have fdatasync

fdatasync=no
cat > $TMPC << EOF
#include <unistd.h>
4396 4397 4398 4399
int main(void) {
#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
return fdatasync(0);
#else
4400
#error Not supported
4401 4402
#endif
}
B
Blue Swirl 已提交
4403 4404 4405 4406 4407
EOF
if compile_prog "" "" ; then
    fdatasync=yes
fi

A
Andreas Färber 已提交
4408 4409 4410 4411 4412 4413 4414
##########################################
# check if we have madvise

madvise=no
cat > $TMPC << EOF
#include <sys/types.h>
#include <sys/mman.h>
S
Scott Wood 已提交
4415
#include <stddef.h>
A
Andreas Färber 已提交
4416 4417 4418 4419 4420 4421 4422 4423 4424 4425 4426 4427
int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }
EOF
if compile_prog "" "" ; then
    madvise=yes
fi

##########################################
# check if we have posix_madvise

posix_madvise=no
cat > $TMPC << EOF
#include <sys/mman.h>
S
Scott Wood 已提交
4428
#include <stddef.h>
A
Andreas Färber 已提交
4429 4430 4431 4432 4433 4434
int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
EOF
if compile_prog "" "" ; then
    posix_madvise=yes
fi

P
Paul Durrant 已提交
4435 4436 4437 4438 4439 4440 4441 4442 4443 4444 4445 4446
##########################################
# check if we have posix_syslog

posix_syslog=no
cat > $TMPC << EOF
#include <syslog.h>
int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }
EOF
if compile_prog "" "" ; then
    posix_syslog=yes
fi

4447 4448 4449
##########################################
# check if trace backend exists

L
Lluís Vilanova 已提交
4450
$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
4451
if test "$?" -ne 0 ; then
L
Lluís Vilanova 已提交
4452 4453
  error_exit "invalid trace backends" \
      "Please choose supported trace backends."
4454 4455
fi

4456 4457
##########################################
# For 'ust' backend, test if ust headers are present
L
Lluís Vilanova 已提交
4458
if have_backend "ust"; then
4459
  cat > $TMPC << EOF
4460
#include <lttng/tracepoint.h>
4461 4462
int main(void) { return 0; }
EOF
4463
  if compile_prog "" "-Wl,--no-as-needed -ldl" ; then
4464
    if $pkg_config lttng-ust --exists; then
4465
      lttng_ust_libs=$($pkg_config --libs lttng-ust)
4466
    else
4467
      lttng_ust_libs="-llttng-ust -ldl"
4468 4469
    fi
    if $pkg_config liburcu-bp --exists; then
4470
      urcu_bp_libs=$($pkg_config --libs liburcu-bp)
4471 4472 4473 4474 4475 4476
    else
      urcu_bp_libs="-lurcu-bp"
    fi

    LIBS="$lttng_ust_libs $urcu_bp_libs $LIBS"
    libs_qga="$lttng_ust_libs $urcu_bp_libs $libs_qga"
4477
  else
4478
    error_exit "Trace backend 'ust' missing lttng-ust header files"
4479 4480
  fi
fi
4481 4482 4483

##########################################
# For 'dtrace' backend, test if 'dtrace' command is present
L
Lluís Vilanova 已提交
4484
if have_backend "dtrace"; then
4485
  if ! has 'dtrace' ; then
4486
    error_exit "dtrace command is not found in PATH $PATH"
4487
  fi
4488 4489 4490 4491
  trace_backend_stap="no"
  if has 'stap' ; then
    trace_backend_stap="yes"
  fi
4492 4493
fi

W
Wolfgang Mauerer 已提交
4494
##########################################
4495
# check and set a backend for coroutine
4496

4497
# We prefer ucontext, but it's not always possible. The fallback
4498 4499
# is sigcontext. On Windows the only valid backend is the Windows
# specific one.
4500 4501 4502 4503

ucontext_works=no
if test "$darwin" != "yes"; then
  cat > $TMPC << EOF
4504
#include <ucontext.h>
4505 4506 4507
#ifdef __stub_makecontext
#error Ignoring glibc stub makecontext which will always fail
#endif
4508
int main(void) { makecontext(0, 0, 0); return 0; }
4509
EOF
4510 4511 4512 4513 4514 4515 4516 4517 4518 4519 4520 4521
  if compile_prog "" "" ; then
    ucontext_works=yes
  fi
fi

if test "$coroutine" = ""; then
  if test "$mingw32" = "yes"; then
    coroutine=win32
  elif test "$ucontext_works" = "yes"; then
    coroutine=ucontext
  else
    coroutine=sigaltstack
4522
  fi
4523
else
4524 4525 4526 4527 4528 4529 4530 4531 4532 4533 4534 4535 4536 4537
  case $coroutine in
  windows)
    if test "$mingw32" != "yes"; then
      error_exit "'windows' coroutine backend only valid for Windows"
    fi
    # Unfortunately the user visible backend name doesn't match the
    # coroutine-*.c filename for this case, so we have to adjust it here.
    coroutine=win32
    ;;
  ucontext)
    if test "$ucontext_works" != "yes"; then
      feature_not_found "ucontext"
    fi
    ;;
4538
  sigaltstack)
4539 4540 4541 4542 4543 4544 4545 4546
    if test "$mingw32" = "yes"; then
      error_exit "only the 'windows' coroutine backend is valid for Windows"
    fi
    ;;
  *)
    error_exit "unknown coroutine backend $coroutine"
    ;;
  esac
4547 4548
fi

4549
if test "$coroutine_pool" = ""; then
4550
  coroutine_pool=yes
4551 4552
fi

4553 4554 4555 4556 4557 4558 4559 4560 4561 4562 4563
if test "$debug_stack_usage" = "yes"; then
  if test "$cpu" = "ia64" -o "$cpu" = "hppa"; then
    error_exit "stack usage debugging is not supported for $cpu"
  fi
  if test "$coroutine_pool" = "yes"; then
    echo "WARN: disabling coroutine pool for stack usage debugging"
    coroutine_pool=no
  fi
fi


4564 4565 4566
##########################################
# check if we have open_by_handle_at

S
Stefan Weil 已提交
4567
open_by_handle_at=no
4568 4569
cat > $TMPC << EOF
#include <fcntl.h>
4570 4571 4572
#if !defined(AT_EMPTY_PATH)
# error missing definition
#else
4573
int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4574
#endif
4575 4576 4577 4578 4579
EOF
if compile_prog "" "" ; then
    open_by_handle_at=yes
fi

4580 4581 4582 4583 4584 4585 4586
########################################
# check if we have linux/magic.h

linux_magic_h=no
cat > $TMPC << EOF
#include <linux/magic.h>
int main(void) {
4587
  return 0;
4588 4589 4590 4591 4592 4593
}
EOF
if compile_prog "" "" ; then
    linux_magic_h=yes
fi

4594
########################################
K
Kevin Wolf 已提交
4595 4596 4597 4598 4599 4600 4601 4602
# check whether we can disable warning option with a pragma (this is needed
# to silence warnings in the headers of some versions of external libraries).
# This test has to be compiled with -Werror as otherwise an unknown pragma is
# only a warning.
#
# If we can't selectively disable warning in the code, disable -Werror so that
# the build doesn't fail anyway.

4603 4604
pragma_disable_unused_but_set=no
cat > $TMPC << EOF
4605
#pragma GCC diagnostic push
4606
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
K
Kevin Wolf 已提交
4607
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
4608
#pragma GCC diagnostic pop
K
Kevin Wolf 已提交
4609

4610 4611 4612 4613 4614
int main(void) {
    return 0;
}
EOF
if compile_prog "-Werror" "" ; then
4615
    pragma_diagnostic_available=yes
K
Kevin Wolf 已提交
4616 4617
else
    werror=no
4618 4619
fi

4620
########################################
4621
# check if we have valgrind/valgrind.h
4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632 4633

valgrind_h=no
cat > $TMPC << EOF
#include <valgrind/valgrind.h>
int main(void) {
  return 0;
}
EOF
if compile_prog "" "" ; then
    valgrind_h=yes
fi

4634 4635 4636 4637 4638 4639 4640
########################################
# check if environ is declared

has_environ=no
cat > $TMPC << EOF
#include <unistd.h>
int main(void) {
4641
    environ = 0;
4642 4643 4644 4645 4646 4647 4648
    return 0;
}
EOF
if compile_prog "" "" ; then
    has_environ=yes
fi

4649 4650 4651 4652 4653 4654
########################################
# check if cpuid.h is usable.

cat > $TMPC << EOF
#include <cpuid.h>
int main(void) {
4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666
    unsigned a, b, c, d;
    int max = __get_cpuid_max(0, 0);

    if (max >= 1) {
        __cpuid(1, a, b, c, d);
    }

    if (max >= 7) {
        __cpuid_count(7, 0, a, b, c, d);
    }

    return 0;
4667 4668 4669 4670 4671 4672
}
EOF
if compile_prog "" "" ; then
    cpuid_h=yes
fi

4673 4674 4675 4676 4677 4678 4679 4680 4681 4682 4683 4684 4685 4686 4687 4688 4689 4690 4691 4692 4693 4694 4695
##########################################
# avx2 optimization requirement check
#
# There is no point enabling this if cpuid.h is not usable,
# since we won't be able to select the new routines.

if test $cpuid_h = yes; then
  cat > $TMPC << EOF
#pragma GCC push_options
#pragma GCC target("avx2")
#include <cpuid.h>
#include <immintrin.h>
static int bar(void *a) {
    __m256i x = *(__m256i *)a;
    return _mm256_testz_si256(x, x);
}
int main(int argc, char *argv[]) { return bar(argv[0]); }
EOF
  if compile_object "" ; then
    avx2_opt="yes"
  fi
fi

4696 4697 4698 4699 4700
########################################
# check if __[u]int128_t is usable.

int128=no
cat > $TMPC << EOF
4701 4702 4703 4704 4705
#if defined(__clang_major__) && defined(__clang_minor__)
# if ((__clang_major__ < 3) || (__clang_major__ == 3) && (__clang_minor__ < 2))
#  error __int128_t does not work in CLANG before 3.2
# endif
#endif
4706 4707 4708 4709 4710
__int128_t a;
__uint128_t b;
int main (void) {
  a = a + b;
  b = a * b;
4711
  a = a * a;
4712 4713 4714 4715 4716 4717
  return 0;
}
EOF
if compile_prog "" "" ; then
    int128=yes
fi
4718

R
Richard Henderson 已提交
4719 4720 4721 4722 4723 4724 4725 4726 4727 4728 4729 4730 4731 4732 4733 4734 4735 4736 4737 4738
#########################################
# See if 128-bit atomic operations are supported.

atomic128=no
if test "$int128" = "yes"; then
  cat > $TMPC << EOF
int main(void)
{
  unsigned __int128 x = 0, y = 0;
  y = __atomic_load_16(&x, 0);
  __atomic_store_16(&x, y, 0);
  __atomic_compare_exchange_16(&x, &y, x, 0, 0, 0);
  return 0;
}
EOF
  if compile_prog "" "" ; then
    atomic128=yes
  fi
fi

R
Richard Henderson 已提交
4739 4740 4741 4742 4743 4744 4745 4746 4747 4748 4749 4750 4751 4752 4753 4754 4755 4756 4757 4758 4759 4760 4761 4762 4763 4764 4765 4766 4767
#########################################
# See if 64-bit atomic operations are supported.
# Note that without __atomic builtins, we can only
# assume atomic loads/stores max at pointer size.

cat > $TMPC << EOF
#include <stdint.h>
int main(void)
{
  uint64_t x = 0, y = 0;
#ifdef __ATOMIC_RELAXED
  y = __atomic_load_8(&x, 0);
  __atomic_store_8(&x, y, 0);
  __atomic_compare_exchange_8(&x, &y, x, 0, 0, 0);
  __atomic_exchange_8(&x, y, 0);
  __atomic_fetch_add_8(&x, y, 0);
#else
  typedef char is_host64[sizeof(void *) >= sizeof(uint64_t) ? 1 : -1];
  __sync_lock_test_and_set(&x, y);
  __sync_val_compare_and_swap(&x, y, 0);
  __sync_fetch_and_add(&x, y);
#endif
  return 0;
}
EOF
if compile_prog "" "" ; then
  atomic64=yes
fi

4768 4769 4770 4771 4772 4773 4774 4775 4776 4777 4778 4779 4780 4781
########################################
# check if getauxval is available.

getauxval=no
cat > $TMPC << EOF
#include <sys/auxv.h>
int main(void) {
  return getauxval(AT_HWCAP) == 0;
}
EOF
if compile_prog "" "" ; then
    getauxval=yes
fi

4782 4783 4784 4785
########################################
# check if ccache is interfering with
# semantic analysis of macros

4786
unset CCACHE_CPP2
4787 4788 4789 4790 4791 4792 4793 4794 4795 4796 4797 4798 4799 4800 4801 4802 4803 4804 4805 4806 4807 4808 4809
ccache_cpp2=no
cat > $TMPC << EOF
static const int Z = 1;
#define fn() ({ Z; })
#define TAUT(X) ((X) == Z)
#define PAREN(X, Y) (X == Y)
#define ID(X) (X)
int main(int argc, char *argv[])
{
    int x = 0, y = 0;
    x = ID(x);
    x = fn();
    fn();
    if (PAREN(x, y)) return 0;
    if (TAUT(Z)) return 0;
    return 0;
}
EOF

if ! compile_object "-Werror"; then
    ccache_cpp2=yes
fi

4810 4811 4812 4813 4814 4815
#################################################
# clang does not support glibc + FORTIFY_SOURCE.

if test "$fortify_source" != "no"; then
  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
    fortify_source="no";
4816
  elif test -n "$cxx" && has $cxx &&
J
John Snow 已提交
4817
       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
4818 4819 4820 4821 4822 4823
    fortify_source="no";
  else
    fortify_source="yes"
  fi
fi

4824 4825 4826 4827 4828 4829 4830 4831 4832 4833 4834 4835 4836 4837 4838
##########################################
# check if struct fsxattr is available via linux/fs.h

have_fsxattr=no
cat > $TMPC << EOF
#include <linux/fs.h>
struct fsxattr foo;
int main(void) {
  return 0;
}
EOF
if compile_prog "" "" ; then
    have_fsxattr=yes
fi

4839 4840
##########################################
# check if rtnetlink.h exists and is useful
4841 4842 4843 4844 4845 4846 4847 4848 4849 4850 4851
have_rtnetlink=no
cat > $TMPC << EOF
#include <linux/rtnetlink.h>
int main(void) {
  return IFLA_PROTO_DOWN;
}
EOF
if compile_prog "" "" ; then
    have_rtnetlink=yes
fi

S
Stefan Hajnoczi 已提交
4852 4853 4854 4855 4856 4857 4858 4859 4860 4861 4862 4863 4864 4865 4866 4867 4868 4869 4870 4871 4872 4873 4874 4875 4876 4877 4878
##########################################
# check for usable AF_VSOCK environment
have_af_vsock=no
cat > $TMPC << EOF
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#if !defined(AF_VSOCK)
# error missing AF_VSOCK flag
#endif
#include <linux/vm_sockets.h>
int main(void) {
    int sock, ret;
    struct sockaddr_vm svm;
    socklen_t len = sizeof(svm);
    sock = socket(AF_VSOCK, SOCK_STREAM, 0);
    ret = getpeername(sock, (struct sockaddr *)&svm, &len);
    if ((ret == -1) && (errno == ENOTCONN)) {
        return 0;
    }
    return -1;
}
EOF
if compile_prog "" "" ; then
    have_af_vsock=yes
fi

4879 4880 4881 4882 4883 4884 4885 4886 4887 4888 4889 4890 4891 4892 4893 4894 4895 4896 4897 4898 4899 4900 4901 4902 4903 4904
##########################################
# check for usable AF_ALG environment
hava_afalg=no
cat > $TMPC << EOF
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <linux/if_alg.h>
int main(void) {
    int sock;
    sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
    return sock;
}
EOF
if compile_prog "" "" ; then
    have_afalg=yes
fi
if test "$crypto_afalg" = "yes"
then
    if test "$have_afalg" != "yes"
    then
	error_exit "AF_ALG requested but could not be detected"
    fi
fi


4905 4906 4907 4908 4909 4910 4911 4912 4913 4914 4915 4916 4917 4918 4919
#################################################
# Sparc implicitly links with --relax, which is
# incompatible with -r, so --no-relax should be
# given. It does no harm to give it on other
# platforms too.

# Note: the prototype is needed since QEMU_CFLAGS
#       contains -Wmissing-prototypes
cat > $TMPC << EOF
extern int foo(void);
int foo(void) { return 0; }
EOF
if ! compile_object ""; then
  error_exit "Failed to compile object file for LD_REL_FLAGS test"
fi
4920 4921 4922 4923 4924 4925 4926 4927
for i in '-Wl,-r -Wl,--no-relax' -Wl,-r -r; do
  if do_cc -nostdlib $i -o $TMPMO $TMPO; then
    LD_REL_FLAGS=$i
    break
  fi
done
if test "$modules" = "yes" && test "$LD_REL_FLAGS" = ""; then
  feature_not_found "modules" "Cannot find how to build relocatable objects"
4928 4929
fi

4930 4931 4932 4933 4934 4935 4936 4937 4938 4939 4940 4941 4942 4943
##########################################
# check for sysmacros.h

have_sysmacros=no
cat > $TMPC << EOF
#include <sys/sysmacros.h>
int main(void) {
    return makedev(0, 0);
}
EOF
if compile_prog "" "" ; then
    have_sysmacros=yes
fi

4944 4945 4946 4947 4948 4949 4950 4951 4952 4953 4954 4955 4956 4957 4958 4959 4960 4961 4962 4963 4964 4965 4966 4967 4968 4969 4970
##########################################
# Veritas HyperScale block driver VxHS
# Check if libvxhs is installed

if test "$vxhs" != "no" ; then
  cat > $TMPC <<EOF
#include <stdint.h>
#include <qnio/qnio_api.h>

void *vxhs_callback;

int main(void) {
    iio_init(QNIO_VERSION, vxhs_callback);
    return 0;
}
EOF
  vxhs_libs="-lvxhs -lssl"
  if compile_prog "" "$vxhs_libs" ; then
    vxhs=yes
  else
    if test "$vxhs" = "yes" ; then
      feature_not_found "vxhs block device" "Install libvxhs See github"
    fi
    vxhs=no
  fi
fi

4971 4972 4973 4974 4975 4976 4977 4978 4979 4980 4981 4982 4983 4984
##########################################
# check for _Static_assert()

have_static_assert=no
cat > $TMPC << EOF
_Static_assert(1, "success");
int main(void) {
    return 0;
}
EOF
if compile_prog "" "" ; then
    have_static_assert=yes
fi

4985 4986 4987 4988 4989 4990 4991 4992 4993 4994 4995 4996 4997 4998 4999
##########################################
# check for utmpx.h, it is missing e.g. on OpenBSD

have_utmpx=no
cat > $TMPC << EOF
#include <utmpx.h>
struct utmpx user_info;
int main(void) {
    return 0;
}
EOF
if compile_prog "" "" ; then
    have_utmpx=yes
fi

5000
##########################################
5001 5002 5003
# End of CC checks
# After here, no more $cc or $ld runs

B
Blue Swirl 已提交
5004 5005 5006
if test "$gcov" = "yes" ; then
  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
5007
elif test "$fortify_source" = "yes" ; then
5008
  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
5009 5010
elif test "$debug" = "no"; then
  CFLAGS="-O2 $CFLAGS"
5011
fi
J
Juan Quintela 已提交
5012

P
Peter Lieven 已提交
5013 5014 5015
##########################################
# Do we have libnfs
if test "$libnfs" != "no" ; then
5016
  if $pkg_config --atleast-version=1.9.3 libnfs; then
P
Peter Lieven 已提交
5017 5018 5019 5020
    libnfs="yes"
    libnfs_libs=$($pkg_config --libs libnfs)
  else
    if test "$libnfs" = "yes" ; then
5021
      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
P
Peter Lieven 已提交
5022 5023 5024 5025
    fi
    libnfs="no"
  fi
fi
B
Blue Swirl 已提交
5026

5027 5028 5029 5030 5031
# Now we've finished running tests it's OK to add -Werror to the compiler flags
if test "$werror" = "yes"; then
    QEMU_CFLAGS="-Werror $QEMU_CFLAGS"
fi

5032 5033
if test "$solaris" = "no" ; then
    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
5034
        LDFLAGS="-Wl,--warn-common $LDFLAGS"
5035 5036 5037
    fi
fi

5038 5039 5040 5041 5042 5043 5044
# test if pod2man has --utf8 option
if pod2man --help | grep -q utf8; then
    POD2MAN="pod2man --utf8"
else
    POD2MAN="pod2man"
fi

5045 5046 5047
# Use ASLR, no-SEH and DEP if available
if test "$mingw32" = "yes" ; then
    for flag in --dynamicbase --no-seh --nxcompat; do
5048
        if ld_has $flag ; then
5049 5050 5051 5052 5053
            LDFLAGS="-Wl,$flag $LDFLAGS"
        fi
    done
fi

5054
qemu_confdir=$sysconfdir$confsuffix
F
Fam Zheng 已提交
5055
qemu_moddir=$libdir$confsuffix
5056
qemu_datadir=$datadir$confsuffix
5057
qemu_localedir="$datadir/locale"
5058

5059 5060 5061 5062 5063
# We can only support ivshmem if we have eventfd
if [ "$eventfd" = "yes" ]; then
  ivshmem=yes
fi

5064 5065
tools=""
if test "$want_tools" = "yes" ; then
5066
  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
5067 5068
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
    tools="qemu-nbd\$(EXESUF) $tools"
5069 5070
  fi
  if [ "$ivshmem" = "yes" ]; then
5071
    tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
5072 5073 5074
  fi
fi
if test "$softmmu" = yes ; then
5075
  if test "$virtfs" != no ; then
5076 5077 5078 5079 5080
    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
      virtfs=yes
      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
    else
      if test "$virtfs" = yes; then
5081
        error_exit "VirtFS is supported only on Linux and requires libcap devel and libattr devel"
5082
      fi
5083
      virtfs=no
5084
    fi
5085
  fi
5086
fi
5087 5088 5089

# Probe for guest agent support/options

5090
if [ "$guest_agent" != "no" ]; then
5091
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
5092
      tools="qemu-ga $tools"
5093 5094 5095 5096 5097
      guest_agent=yes
  elif [ "$guest_agent" != yes ]; then
      guest_agent=no
  else
      error_exit "Guest agent is not supported on this platform"
5098
  fi
5099
fi
5100

5101 5102 5103 5104 5105 5106 5107 5108 5109 5110 5111 5112 5113 5114 5115 5116 5117
# Guest agent Window MSI  package

if test "$guest_agent" != yes; then
  if test "$guest_agent_msi" = yes; then
    error_exit "MSI guest agent package requires guest agent enabled"
  fi
  guest_agent_msi=no
elif test "$mingw32" != "yes"; then
  if test "$guest_agent_msi" = "yes"; then
    error_exit "MSI guest agent package is available only for MinGW Windows cross-compilation"
  fi
  guest_agent_msi=no
elif ! has wixl; then
  if test "$guest_agent_msi" = "yes"; then
    error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
  fi
  guest_agent_msi=no
5118 5119 5120 5121 5122 5123
else
  # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
  # disabled explicitly
  if test "$guest_agent_msi" != "no"; then
    guest_agent_msi=yes
  fi
5124 5125
fi

5126
if test "$guest_agent_msi" = "yes"; then
5127 5128 5129 5130 5131 5132 5133 5134 5135 5136 5137 5138 5139
  if test "$guest_agent_with_vss" = "yes"; then
    QEMU_GA_MSI_WITH_VSS="-D InstallVss"
  fi

  if test "$QEMU_GA_MANUFACTURER" = ""; then
    QEMU_GA_MANUFACTURER=QEMU
  fi

  if test "$QEMU_GA_DISTRO" = ""; then
    QEMU_GA_DISTRO=Linux
  fi

  if test "$QEMU_GA_VERSION" = ""; then
5140
      QEMU_GA_VERSION=$(cat $source_path/VERSION)
5141 5142
  fi

5143
  QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=$($pkg_config --variable=prefix glib-2.0)/bin"
5144 5145 5146 5147 5148 5149 5150 5151 5152 5153 5154 5155 5156 5157

  case "$cpu" in
  x86_64)
    QEMU_GA_MSI_ARCH="-a x64 -D Arch=64"
    ;;
  i386)
    QEMU_GA_MSI_ARCH="-D Arch=32"
    ;;
  *)
    error_exit "CPU $cpu not supported for building installation package"
    ;;
  esac
fi

5158 5159 5160 5161 5162
# Mac OS X ships with a broken assembler
roms=
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
        "$softmmu" = yes ; then
5163 5164 5165 5166 5167 5168 5169 5170 5171 5172
    # Different host OS linkers have different ideas about the name of the ELF
    # emulation. Linux and OpenBSD use 'elf_i386'; FreeBSD uses the _fbsd
    # variant; and Windows uses i386pe.
    for emu in elf_i386 elf_i386_fbsd i386pe; do
        if "$ld" -verbose 2>&1 | grep -q "^[[:space:]]*$emu[[:space:]]*$"; then
            ld_i386_emulation="$emu"
            roms="optionrom"
            break
        fi
    done
5173
fi
5174
if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
5175 5176
  roms="$roms spapr-rtas"
fi
5177

5178 5179 5180 5181
if test "$cpu" = "s390x" ; then
  roms="$roms s390-ccw"
fi

5182
# Probe for the need for relocating the user-only binary.
5183
if ( [ "$linux_user" = yes ] || [ "$bsd_user" = yes ] ) && [ "$pie" = no ]; then
5184 5185
  textseg_addr=
  case "$cpu" in
5186 5187
    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
      # ??? Rationale for choosing this address
5188 5189 5190
      textseg_addr=0x60000000
      ;;
    mips)
5191 5192 5193
      # A 256M aligned address, high in the address space, with enough
      # room for the code_gen_buffer above it before the stack.
      textseg_addr=0x60000000
5194 5195 5196 5197 5198 5199 5200 5201 5202 5203 5204
      ;;
  esac
  if [ -n "$textseg_addr" ]; then
    cat > $TMPC <<EOF
    int main(void) { return 0; }
EOF
    textseg_ldflags="-Wl,-Ttext-segment=$textseg_addr"
    if ! compile_prog "" "$textseg_ldflags"; then
      # In case ld does not support -Ttext-segment, edit the default linker
      # script via sed to set the .text start addr.  This is needed on FreeBSD
      # at least.
5205 5206 5207 5208 5209 5210 5211 5212 5213 5214
      if ! $ld --verbose >/dev/null 2>&1; then
        error_exit \
            "We need to link the QEMU user mode binaries at a" \
            "specific text address. Unfortunately your linker" \
            "doesn't support either the -Ttext-segment option or" \
            "printing the default linker script with --verbose." \
            "If you don't want the user mode binaries, pass the" \
            "--disable-user option to configure."
      fi

5215 5216 5217 5218 5219 5220 5221 5222 5223 5224
      $ld --verbose | sed \
        -e '1,/==================================================/d' \
        -e '/==================================================/,$d' \
        -e "s/[.] = [0-9a-fx]* [+] SIZEOF_HEADERS/. = $textseg_addr + SIZEOF_HEADERS/" \
        -e "s/__executable_start = [0-9a-fx]*/__executable_start = $textseg_addr/" > config-host.ld
      textseg_ldflags="-Wl,-T../config-host.ld"
    fi
  fi
fi

5225 5226 5227 5228 5229 5230 5231 5232 5233 5234 5235 5236 5237 5238 5239 5240 5241 5242 5243 5244 5245 5246 5247 5248 5249 5250 5251 5252 5253 5254 5255 5256
# Check that the C++ compiler exists and works with the C compiler.
# All the QEMU_CXXFLAGS are based on QEMU_CFLAGS. Keep this at the end to don't miss any other that could be added.
if has $cxx; then
    cat > $TMPC <<EOF
int c_function(void);
int main(void) { return c_function(); }
EOF

    compile_object

    cat > $TMPCXX <<EOF
extern "C" {
   int c_function(void);
}
int c_function(void) { return 42; }
EOF

    update_cxxflags

    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
        # C++ compiler $cxx works ok with C compiler $cc
        :
    else
        echo "C++ compiler $cxx does not work with C compiler $cc"
        echo "Disabling C++ specific optional code"
        cxx=
    fi
else
    echo "No C++ compiler available; disabling C++ specific optional code"
    cxx=
fi

5257 5258 5259 5260 5261 5262
echo_version() {
    if test "$1" = "yes" ; then
        echo "($2)"
    fi
}

5263 5264 5265
# prepend pixman and ftd flags after all config tests are done
QEMU_CFLAGS="$pixman_cflags $fdt_cflags $QEMU_CFLAGS"
libs_softmmu="$pixman_libs $libs_softmmu"
5266

B
bellard 已提交
5267
echo "Install prefix    $prefix"
5268 5269 5270 5271 5272 5273 5274
echo "BIOS directory    $(eval echo $qemu_datadir)"
echo "binary directory  $(eval echo $bindir)"
echo "library directory $(eval echo $libdir)"
echo "module directory  $(eval echo $qemu_moddir)"
echo "libexec directory $(eval echo $libexecdir)"
echo "include directory $(eval echo $includedir)"
echo "config directory  $(eval echo $sysconfdir)"
B
bellard 已提交
5275
if test "$mingw32" = "no" ; then
5276 5277
echo "local state directory   $(eval echo $local_statedir)"
echo "Manual directory  $(eval echo $mandir)"
B
bellard 已提交
5278
echo "ELF interp prefix $interp_prefix"
5279 5280
else
echo "local state directory   queried at runtime"
5281
echo "Windows SDK       $win_sdk"
B
bellard 已提交
5282
fi
5283
echo "Source path       $source_path"
B
bellard 已提交
5284
echo "C compiler        $cc"
B
bellard 已提交
5285
echo "Host C compiler   $host_cc"
5286
echo "C++ compiler      $cxx"
5287
echo "Objective-C compiler $objcc"
5288
echo "ARFLAGS           $ARFLAGS"
5289
echo "CFLAGS            $CFLAGS"
J
Juan Quintela 已提交
5290
echo "QEMU_CFLAGS       $QEMU_CFLAGS"
5291
echo "LDFLAGS           $LDFLAGS"
B
bellard 已提交
5292
echo "make              $make"
5293
echo "install           $install"
B
Blue Swirl 已提交
5294
echo "python            $python"
5295 5296 5297
if test "$slirp" = "yes" ; then
    echo "smbd              $smbd"
fi
F
Fam Zheng 已提交
5298
echo "module support    $modules"
B
bellard 已提交
5299
echo "host CPU          $cpu"
B
bellard 已提交
5300
echo "host big endian   $bigendian"
5301
echo "target list       $target_list"
B
bellard 已提交
5302
echo "gprof enabled     $gprof"
5303
echo "sparse enabled    $sparse"
5304
echo "strip binaries    $strip_opt"
5305
echo "profiler          $profiler"
B
bellard 已提交
5306
echo "static build      $static"
5307 5308 5309
if test "$darwin" = "yes" ; then
    echo "Cocoa support     $cocoa"
fi
5310
echo "pixman            $pixman"
5311 5312
echo "SDL support       $sdl $(echo_version $sdl $sdlversion)"
echo "GTK support       $gtk $(echo_version $gtk $gtk_version)"
5313
echo "GTK GL support    $gtk_gl"
5314
echo "VTE support       $vte $(echo_version $vte $vteversion)"
5315
echo "TLS priority      $tls_priority"
5316
echo "GNUTLS support    $gnutls"
5317
echo "GNUTLS rnd        $gnutls_rnd"
5318
echo "libgcrypt         $gcrypt"
5319
echo "libgcrypt kdf     $gcrypt_kdf"
5320
echo "nettle            $nettle $(echo_version $nettle $nettle_version)"
5321
echo "nettle kdf        $nettle_kdf"
5322
echo "libtasn1          $tasn1"
B
balrog 已提交
5323
echo "curses support    $curses"
5324
echo "virgl support     $virglrenderer"
A
Alexander Graf 已提交
5325
echo "curl support      $curl"
B
bellard 已提交
5326
echo "mingw32 support   $mingw32"
M
malc 已提交
5327
echo "Audio drivers     $audio_drv_list"
5328 5329
echo "Block whitelist (rw) $block_drv_rw_whitelist"
echo "Block whitelist (ro) $block_drv_ro_whitelist"
5330
echo "VirtFS support    $virtfs"
J
Jes Sorensen 已提交
5331 5332 5333 5334 5335 5336
echo "VNC support       $vnc"
if test "$vnc" = "yes" ; then
    echo "VNC SASL support  $vnc_sasl"
    echo "VNC JPEG support  $vnc_jpeg"
    echo "VNC PNG support   $vnc_png"
fi
5337 5338 5339
if test -n "$sparc_cpu"; then
    echo "Target Sparc Arch $sparc_cpu"
fi
5340
echo "xen support       $xen"
5341 5342
if test "$xen" = "yes" ; then
  echo "xen ctrl version  $xen_ctrl_version"
5343
  echo "pv dom build      $xen_pv_domain_build"
5344
fi
A
aurel32 已提交
5345
echo "brlapi support    $brlapi"
5346
echo "bluez  support    $bluez"
J
Juan Quintela 已提交
5347
echo "Documentation     $docs"
5348
echo "PIE               $pie"
5349
echo "vde support       $vde"
5350
echo "netmap support    $netmap"
5351
echo "Linux AIO support $linux_aio"
5352
echo "ATTR/XATTR support $attr"
T
ths 已提交
5353
echo "Install blobs     $blobs"
5354
echo "KVM support       $kvm"
5355
echo "HAX support       $hax"
5356 5357 5358 5359 5360
echo "TCG support       $tcg"
if test "$tcg" = "yes" ; then
    echo "TCG debug enabled $debug_tcg"
    echo "TCG interpreter   $tcg_interpreter"
fi
M
Michael R. Hines 已提交
5361
echo "RDMA support      $rdma"
5362
echo "fdt support       $fdt"
5363
echo "preadv support    $preadv"
B
Blue Swirl 已提交
5364
echo "fdatasync         $fdatasync"
A
Andreas Färber 已提交
5365 5366
echo "madvise           $madvise"
echo "posix_madvise     $posix_madvise"
5367
echo "libcap-ng support $cap_ng"
M
Michael S. Tsirkin 已提交
5368
echo "vhost-net support $vhost_net"
5369
echo "vhost-scsi support $vhost_scsi"
5370
echo "vhost-vsock support $vhost_vsock"
5371
echo "vhost-user support $vhost_user"
L
Lluís Vilanova 已提交
5372
echo "Trace backends    $trace_backends"
5373
if have_backend "simple"; then
P
Prerna Saxena 已提交
5374
echo "Trace output file $trace_file-<pid>"
5375
fi
5376
echo "spice support     $spice $(echo_version $spice $spice_protocol_version/$spice_server_version)"
5377
echo "rbd support       $rbd"
C
Christoph Hellwig 已提交
5378
echo "xfsctl support    $xfs"
5379
echo "smartcard support $smartcard"
G
Gerd Hoffmann 已提交
5380
echo "libusb            $libusb"
5381
echo "usb net redir     $usb_redir"
G
Gerd Hoffmann 已提交
5382
echo "OpenGL support    $opengl"
5383
echo "OpenGL dmabufs    $opengl_dmabuf"
R
Ronnie Sahlberg 已提交
5384
echo "libiscsi support  $libiscsi"
P
Peter Lieven 已提交
5385
echo "libnfs support    $libnfs"
5386
echo "build guest agent $guest_agent"
5387
echo "QGA VSS support   $guest_agent_with_vss"
5388
echo "QGA w32 disk info $guest_agent_ntddscsi"
5389
echo "QGA MSI support   $guest_agent_msi"
5390
echo "seccomp support   $seccomp"
5391
echo "coroutine backend $coroutine"
5392
echo "coroutine pool    $coroutine_pool"
5393
echo "debug stack usage $debug_stack_usage"
5394
echo "crypto afalg      $crypto_afalg"
5395
echo "GlusterFS support $glusterfs"
B
Blue Swirl 已提交
5396 5397
echo "gcov              $gcov_tool"
echo "gcov enabled      $gcov"
S
Stefan Berger 已提交
5398
echo "TPM support       $tpm"
5399
echo "libssh2 support   $libssh2"
P
Paolo Bonzini 已提交
5400
echo "TPM passthrough   $tpm_passthrough"
5401
echo "QOM debugging     $qom_cast_debug"
5402
echo "Live block migration $live_block_migration"
Q
qiaonuohan 已提交
5403 5404
echo "lzo support       $lzo"
echo "snappy support    $snappy"
5405
echo "bzip2 support     $bzip2"
5406
echo "NUMA host support $numa"
F
Fam Zheng 已提交
5407
echo "tcmalloc support  $tcmalloc"
5408
echo "jemalloc support  $jemalloc"
5409
echo "avx2 optimization $avx2_opt"
C
Changlong Xie 已提交
5410
echo "replication support $replication"
5411
echo "VxHS block device $vxhs"
B
bellard 已提交
5412

5413
if test "$sdl_too_old" = "yes"; then
B
bellard 已提交
5414
echo "-> Your SDL version is too old - please upgrade to have SDL support"
B
bellard 已提交
5415
fi
B
bellard 已提交
5416

5417 5418 5419 5420 5421 5422 5423 5424 5425 5426 5427 5428 5429 5430 5431 5432 5433
if test "$supported_cpu" = "no"; then
    echo
    echo "WARNING: SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!"
    echo
    echo "CPU host architecture $cpu support is not currently maintained."
    echo "The QEMU project intends to remove support for this host CPU in"
    echo "a future release if nobody volunteers to maintain it and to"
    echo "provide a build host for our continuous integration setup."
    echo "configure has succeeded and you can continue to build, but"
    echo "if you care about QEMU on this platform you should contact"
    echo "us upstream at qemu-devel@nongnu.org."
fi

if test "$supported_os" = "no"; then
    echo
    echo "WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!"
    echo
5434 5435
    echo "Host OS $targetos support is not currently maintained."
    echo "The QEMU project intends to remove support for this host OS in"
5436 5437 5438 5439 5440 5441 5442
    echo "a future release if nobody volunteers to maintain it and to"
    echo "provide a build host for our continuous integration setup."
    echo "configure has succeeded and you can continue to build, but"
    echo "if you care about QEMU on this platform you should contact"
    echo "us upstream at qemu-devel@nongnu.org."
fi

5443 5444
config_host_mak="config-host.mak"

5445 5446
echo "# Automatically generated by configure - do not modify" >config-all-disas.mak

5447 5448 5449
echo "# Automatically generated by configure - do not modify" > $config_host_mak
echo >> $config_host_mak

5450
echo all: >> $config_host_mak
5451 5452
echo "prefix=$prefix" >> $config_host_mak
echo "bindir=$bindir" >> $config_host_mak
A
Alon Levy 已提交
5453
echo "libdir=$libdir" >> $config_host_mak
5454
echo "libexecdir=$libexecdir" >> $config_host_mak
5455
echo "includedir=$includedir" >> $config_host_mak
5456 5457
echo "mandir=$mandir" >> $config_host_mak
echo "sysconfdir=$sysconfdir" >> $config_host_mak
5458
echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
5459 5460
echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
F
Fam Zheng 已提交
5461
echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
5462 5463 5464
if test "$mingw32" = "no" ; then
  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
fi
5465
echo "qemu_helperdir=$libexecdir" >> $config_host_mak
5466
echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
5467
echo "extra_cxxflags=$EXTRA_CXXFLAGS" >> $config_host_mak
5468
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
5469
echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
5470
echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
5471

5472
echo "ARCH=$ARCH" >> $config_host_mak
5473

5474
if test "$debug_tcg" = "yes" ; then
5475
  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
5476
fi
5477
if test "$strip_opt" = "yes" ; then
5478
  echo "STRIP=${strip}" >> $config_host_mak
5479
fi
B
bellard 已提交
5480
if test "$bigendian" = "yes" ; then
5481
  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
5482
fi
B
bellard 已提交
5483
if test "$mingw32" = "yes" ; then
5484
  echo "CONFIG_WIN32=y" >> $config_host_mak
5485
  rc_version=$(cat $source_path/VERSION)
5486 5487 5488 5489 5490 5491 5492 5493
  version_major=${rc_version%%.*}
  rc_version=${rc_version#*.}
  version_minor=${rc_version%%.*}
  rc_version=${rc_version#*.}
  version_subminor=${rc_version%%.*}
  version_micro=0
  echo "CONFIG_FILEVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
  echo "CONFIG_PRODUCTVERSION=$version_major,$version_minor,$version_subminor,$version_micro" >> $config_host_mak
5494 5495
  if test "$guest_agent_with_vss" = "yes" ; then
    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
5496
    echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
5497 5498
    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
  fi
5499 5500 5501
  if test "$guest_agent_ntddscsi" = "yes" ; then
    echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
  fi
5502
  if test "$guest_agent_msi" = "yes"; then
5503 5504 5505 5506 5507 5508 5509 5510
    echo "QEMU_GA_MSI_ENABLED=yes" >> $config_host_mak  
    echo "QEMU_GA_MSI_MINGW_DLL_PATH=${QEMU_GA_MSI_MINGW_DLL_PATH}" >> $config_host_mak
    echo "QEMU_GA_MSI_WITH_VSS=${QEMU_GA_MSI_WITH_VSS}" >> $config_host_mak
    echo "QEMU_GA_MSI_ARCH=${QEMU_GA_MSI_ARCH}" >> $config_host_mak
    echo "QEMU_GA_MANUFACTURER=${QEMU_GA_MANUFACTURER}" >> $config_host_mak
    echo "QEMU_GA_DISTRO=${QEMU_GA_DISTRO}" >> $config_host_mak
    echo "QEMU_GA_VERSION=${QEMU_GA_VERSION}" >> $config_host_mak
  fi
5511
else
J
Juan Quintela 已提交
5512
  echo "CONFIG_POSIX=y" >> $config_host_mak
M
Mark McLoughlin 已提交
5513 5514 5515 5516
fi

if test "$linux" = "yes" ; then
  echo "CONFIG_LINUX=y" >> $config_host_mak
B
bellard 已提交
5517
fi
5518

5519
if test "$darwin" = "yes" ; then
5520
  echo "CONFIG_DARWIN=y" >> $config_host_mak
5521
fi
M
malc 已提交
5522 5523

if test "$aix" = "yes" ; then
5524
  echo "CONFIG_AIX=y" >> $config_host_mak
M
malc 已提交
5525 5526
fi

B
bellard 已提交
5527
if test "$solaris" = "yes" ; then
5528
  echo "CONFIG_SOLARIS=y" >> $config_host_mak
B
bellard 已提交
5529
fi
5530 5531 5532
if test "$haiku" = "yes" ; then
  echo "CONFIG_HAIKU=y" >> $config_host_mak
fi
5533
if test "$static" = "yes" ; then
5534
  echo "CONFIG_STATIC=y" >> $config_host_mak
B
bellard 已提交
5535
fi
5536
if test "$profiler" = "yes" ; then
5537
  echo "CONFIG_PROFILER=y" >> $config_host_mak
5538
fi
B
bellard 已提交
5539
if test "$slirp" = "yes" ; then
5540
  echo "CONFIG_SLIRP=y" >> $config_host_mak
5541
  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
B
bellard 已提交
5542
fi
5543
if test "$vde" = "yes" ; then
5544
  echo "CONFIG_VDE=y" >> $config_host_mak
5545
fi
5546 5547 5548
if test "$netmap" = "yes" ; then
  echo "CONFIG_NETMAP=y" >> $config_host_mak
fi
5549 5550 5551
if test "$l2tpv3" = "yes" ; then
  echo "CONFIG_L2TPV3=y" >> $config_host_mak
fi
5552 5553 5554
if test "$cap_ng" = "yes" ; then
  echo "CONFIG_LIBCAP=y" >> $config_host_mak
fi
5555
echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
M
malc 已提交
5556
for drv in $audio_drv_list; do
5557
    def=CONFIG_$(echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]')
5558
    echo "$def=y" >> $config_host_mak
M
malc 已提交
5559
done
5560 5561 5562
if test "$audio_pt_int" = "yes" ; then
  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
fi
5563 5564 5565
if test "$audio_win_int" = "yes" ; then
  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
fi
5566 5567
echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
J
Jes Sorensen 已提交
5568 5569 5570
if test "$vnc" = "yes" ; then
  echo "CONFIG_VNC=y" >> $config_host_mak
fi
5571
if test "$vnc_sasl" = "yes" ; then
5572
  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
5573
fi
J
Jes Sorensen 已提交
5574
if test "$vnc_jpeg" = "yes" ; then
5575 5576
  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
fi
J
Jes Sorensen 已提交
5577
if test "$vnc_png" = "yes" ; then
C
Corentin Chary 已提交
5578 5579
  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
fi
5580
if test "$fnmatch" = "yes" ; then
5581
  echo "CONFIG_FNMATCH=y" >> $config_host_mak
5582
fi
C
Christoph Hellwig 已提交
5583 5584 5585
if test "$xfs" = "yes" ; then
  echo "CONFIG_XFS=y" >> $config_host_mak
fi
5586
qemu_version=$(head $source_path/VERSION)
5587
echo "VERSION=$qemu_version" >>$config_host_mak
5588
echo "PKGVERSION=$pkgversion" >>$config_host_mak
5589 5590
echo "SRC_PATH=$source_path" >> $config_host_mak
echo "TARGET_DIRS=$target_list" >> $config_host_mak
J
Juan Quintela 已提交
5591
if [ "$docs" = "yes" ] ; then
5592
  echo "BUILD_DOCS=yes" >> $config_host_mak
5593
fi
F
Fam Zheng 已提交
5594
if test "$modules" = "yes"; then
F
Fam Zheng 已提交
5595 5596
  # $shacmd can generate a hash started with digit, which the compiler doesn't
  # like as an symbol. So prefix it with an underscore
5597
  echo "CONFIG_STAMP=_$( (echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ )" >> $config_host_mak
F
Fam Zheng 已提交
5598 5599
  echo "CONFIG_MODULES=y" >> $config_host_mak
fi
5600
if test "$sdl" = "yes" ; then
5601
  echo "CONFIG_SDL=y" >> $config_host_mak
5602
  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
5603
  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
5604 5605
fi
if test "$cocoa" = "yes" ; then
5606
  echo "CONFIG_COCOA=y" >> $config_host_mak
B
balrog 已提交
5607 5608
fi
if test "$curses" = "yes" ; then
5609
  echo "CONFIG_CURSES=y" >> $config_host_mak
5610
fi
R
Riku Voipio 已提交
5611
if test "$pipe2" = "yes" ; then
5612
  echo "CONFIG_PIPE2=y" >> $config_host_mak
R
Riku Voipio 已提交
5613
fi
K
Kevin Wolf 已提交
5614 5615 5616
if test "$accept4" = "yes" ; then
  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
fi
5617
if test "$splice" = "yes" ; then
5618
  echo "CONFIG_SPLICE=y" >> $config_host_mak
5619
fi
R
Riku Voipio 已提交
5620 5621 5622
if test "$eventfd" = "yes" ; then
  echo "CONFIG_EVENTFD=y" >> $config_host_mak
fi
M
Marc-André Lureau 已提交
5623 5624 5625
if test "$memfd" = "yes" ; then
  echo "CONFIG_MEMFD=y" >> $config_host_mak
fi
5626 5627 5628
if test "$fallocate" = "yes" ; then
  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
fi
5629 5630 5631
if test "$fallocate_punch_hole" = "yes" ; then
  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
fi
5632 5633 5634
if test "$fallocate_zero_range" = "yes" ; then
  echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
fi
5635 5636 5637
if test "$posix_fallocate" = "yes" ; then
  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
fi
5638 5639 5640
if test "$sync_file_range" = "yes" ; then
  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
fi
5641 5642 5643
if test "$fiemap" = "yes" ; then
  echo "CONFIG_FIEMAP=y" >> $config_host_mak
fi
5644 5645 5646
if test "$dup3" = "yes" ; then
  echo "CONFIG_DUP3=y" >> $config_host_mak
fi
5647 5648 5649
if test "$ppoll" = "yes" ; then
  echo "CONFIG_PPOLL=y" >> $config_host_mak
fi
5650 5651 5652
if test "$prctl_pr_set_timerslack" = "yes" ; then
  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
fi
5653 5654 5655 5656 5657 5658
if test "$epoll" = "yes" ; then
  echo "CONFIG_EPOLL=y" >> $config_host_mak
fi
if test "$epoll_create1" = "yes" ; then
  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
fi
5659 5660 5661
if test "$sendfile" = "yes" ; then
  echo "CONFIG_SENDFILE=y" >> $config_host_mak
fi
5662 5663 5664
if test "$timerfd" = "yes" ; then
  echo "CONFIG_TIMERFD=y" >> $config_host_mak
fi
R
Riku Voipio 已提交
5665 5666 5667
if test "$setns" = "yes" ; then
  echo "CONFIG_SETNS=y" >> $config_host_mak
fi
5668 5669 5670
if test "$clock_adjtime" = "yes" ; then
  echo "CONFIG_CLOCK_ADJTIME=y" >> $config_host_mak
fi
5671 5672 5673
if test "$syncfs" = "yes" ; then
  echo "CONFIG_SYNCFS=y" >> $config_host_mak
fi
5674
if test "$inotify" = "yes" ; then
5675
  echo "CONFIG_INOTIFY=y" >> $config_host_mak
5676
fi
5677 5678 5679
if test "$inotify1" = "yes" ; then
  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
fi
5680 5681 5682 5683 5684 5685
if test "$byteswap_h" = "yes" ; then
  echo "CONFIG_BYTESWAP_H=y" >> $config_host_mak
fi
if test "$bswap_h" = "yes" ; then
  echo "CONFIG_MACHINE_BSWAP_H=y" >> $config_host_mak
fi
A
Alexander Graf 已提交
5686
if test "$curl" = "yes" ; then
5687
  echo "CONFIG_CURL=m" >> $config_host_mak
J
Juan Quintela 已提交
5688
  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
5689
  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
A
Alexander Graf 已提交
5690
fi
A
aurel32 已提交
5691
if test "$brlapi" = "yes" ; then
5692
  echo "CONFIG_BRLAPI=y" >> $config_host_mak
A
aurel32 已提交
5693
fi
B
balrog 已提交
5694
if test "$bluez" = "yes" ; then
5695
  echo "CONFIG_BLUEZ=y" >> $config_host_mak
5696
  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
B
balrog 已提交
5697
fi
5698
if test "$glib_subprocess" = "yes" ; then
5699 5700
  echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
fi
A
Anthony Liguori 已提交
5701 5702
if test "$gtk" = "yes" ; then
  echo "CONFIG_GTK=y" >> $config_host_mak
5703
  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
A
Anthony Liguori 已提交
5704
  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
5705
  echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
5706 5707 5708
  if test "$gtk_gl" = "yes" ; then
    echo "CONFIG_GTK_GL=y" >> $config_host_mak
  fi
S
Stefan Weil 已提交
5709
fi
5710
echo "CONFIG_TLS_PRIORITY=\"$tls_priority\"" >> $config_host_mak
5711 5712 5713
if test "$gnutls" = "yes" ; then
  echo "CONFIG_GNUTLS=y" >> $config_host_mak
fi
5714 5715 5716
if test "$gnutls_rnd" = "yes" ; then
  echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
fi
5717 5718
if test "$gcrypt" = "yes" ; then
  echo "CONFIG_GCRYPT=y" >> $config_host_mak
5719 5720 5721
  if test "$gcrypt_hmac" = "yes" ; then
    echo "CONFIG_GCRYPT_HMAC=y" >> $config_host_mak
  fi
5722 5723 5724
  if test "$gcrypt_kdf" = "yes" ; then
    echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
  fi
5725
fi
5726 5727
if test "$nettle" = "yes" ; then
  echo "CONFIG_NETTLE=y" >> $config_host_mak
5728
  echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
5729 5730 5731
  if test "$nettle_kdf" = "yes" ; then
    echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
  fi
5732
fi
5733 5734 5735
if test "$tasn1" = "yes" ; then
  echo "CONFIG_TASN1=y" >> $config_host_mak
fi
5736 5737 5738
if test "$have_ifaddrs_h" = "yes" ; then
    echo "HAVE_IFADDRS_H=y" >> $config_host_mak
fi
5739 5740 5741
if test "$have_broken_size_max" = "yes" ; then
    echo "HAVE_BROKEN_SIZE_MAX=y" >> $config_host_mak
fi
5742 5743 5744 5745 5746 5747 5748 5749

# Work around a system header bug with some kernel/XFS header
# versions where they both try to define 'struct fsxattr':
# xfs headers will not try to redefine structs from linux headers
# if this macro is set.
if test "$have_fsxattr" = "yes" ; then
    echo "HAVE_FSXATTR=y" >> $config_host_mak
fi
S
Stefan Weil 已提交
5750 5751
if test "$vte" = "yes" ; then
  echo "CONFIG_VTE=y" >> $config_host_mak
A
Anthony Liguori 已提交
5752 5753
  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
fi
5754 5755 5756 5757 5758
if test "$virglrenderer" = "yes" ; then
  echo "CONFIG_VIRGL=y" >> $config_host_mak
  echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
  echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
fi
5759
if test "$xen" = "yes" ; then
J
Jan Kiszka 已提交
5760
  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
5761
  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
5762 5763 5764
  if test "$xen_pv_domain_build" = "yes" ; then
    echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
  fi
5765
fi
5766 5767 5768
if test "$linux_aio" = "yes" ; then
  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
fi
5769 5770 5771
if test "$attr" = "yes" ; then
  echo "CONFIG_ATTR=y" >> $config_host_mak
fi
5772 5773 5774
if test "$libattr" = "yes" ; then
  echo "CONFIG_LIBATTR=y" >> $config_host_mak
fi
5775 5776
if test "$virtfs" = "yes" ; then
  echo "CONFIG_VIRTFS=y" >> $config_host_mak
5777
fi
5778 5779 5780
if test "$vhost_scsi" = "yes" ; then
  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
fi
5781
if test "$vhost_net" = "yes" -a "$vhost_user" = "yes"; then
5782 5783
  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
fi
5784 5785 5786
if test "$vhost_vsock" = "yes" ; then
  echo "CONFIG_VHOST_VSOCK=y" >> $config_host_mak
fi
5787 5788 5789
if test "$vhost_user" = "yes" ; then
  echo "CONFIG_VHOST_USER=y" >> $config_host_mak
fi
T
ths 已提交
5790
if test "$blobs" = "yes" ; then
5791
  echo "INSTALL_BLOBS=yes" >> $config_host_mak
T
ths 已提交
5792
fi
A
aliguori 已提交
5793
if test "$iovec" = "yes" ; then
5794
  echo "CONFIG_IOVEC=y" >> $config_host_mak
A
aliguori 已提交
5795
fi
5796
if test "$preadv" = "yes" ; then
5797
  echo "CONFIG_PREADV=y" >> $config_host_mak
5798
fi
5799
if test "$fdt" = "yes" ; then
5800
  echo "CONFIG_FDT=y" >> $config_host_mak
5801
fi
M
Marcelo Tosatti 已提交
5802 5803 5804
if test "$signalfd" = "yes" ; then
  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
fi
5805 5806 5807 5808 5809
if test "$tcg" = "yes"; then
  echo "CONFIG_TCG=y" >> $config_host_mak
  if test "$tcg_interpreter" = "yes" ; then
    echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
  fi
5810
fi
B
Blue Swirl 已提交
5811 5812 5813
if test "$fdatasync" = "yes" ; then
  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
fi
A
Andreas Färber 已提交
5814 5815 5816 5817 5818 5819
if test "$madvise" = "yes" ; then
  echo "CONFIG_MADVISE=y" >> $config_host_mak
fi
if test "$posix_madvise" = "yes" ; then
  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
fi
5820

5821 5822 5823
if test "$spice" = "yes" ; then
  echo "CONFIG_SPICE=y" >> $config_host_mak
fi
A
Alon Levy 已提交
5824

5825 5826
if test "$smartcard" = "yes" ; then
  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
R
Robert Relyea 已提交
5827 5828
fi

G
Gerd Hoffmann 已提交
5829 5830 5831 5832
if test "$libusb" = "yes" ; then
  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
fi

5833 5834 5835 5836
if test "$usb_redir" = "yes" ; then
  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
fi

G
Gerd Hoffmann 已提交
5837 5838 5839
if test "$opengl" = "yes" ; then
  echo "CONFIG_OPENGL=y" >> $config_host_mak
  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
5840 5841 5842
  if test "$opengl_dmabuf" = "yes" ; then
    echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
  fi
M
Michael Walle 已提交
5843 5844
fi

5845 5846 5847 5848
if test "$avx2_opt" = "yes" ; then
  echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
fi

Q
qiaonuohan 已提交
5849 5850 5851 5852 5853 5854 5855 5856
if test "$lzo" = "yes" ; then
  echo "CONFIG_LZO=y" >> $config_host_mak
fi

if test "$snappy" = "yes" ; then
  echo "CONFIG_SNAPPY=y" >> $config_host_mak
fi

5857 5858 5859 5860 5861
if test "$bzip2" = "yes" ; then
  echo "CONFIG_BZIP2=y" >> $config_host_mak
  echo "BZIP2_LIBS=-lbz2" >> $config_host_mak
fi

R
Ronnie Sahlberg 已提交
5862
if test "$libiscsi" = "yes" ; then
5863
  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
5864 5865
  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
R
Ronnie Sahlberg 已提交
5866 5867
fi

P
Peter Lieven 已提交
5868
if test "$libnfs" = "yes" ; then
5869 5870
  echo "CONFIG_LIBNFS=m" >> $config_host_mak
  echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
P
Peter Lieven 已提交
5871 5872
fi

5873 5874 5875 5876
if test "$seccomp" = "yes"; then
  echo "CONFIG_SECCOMP=y" >> $config_host_mak
fi

5877
# XXX: suppress that
B
bellard 已提交
5878
if [ "$bsd" = "yes" ] ; then
5879
  echo "CONFIG_BSD=y" >> $config_host_mak
B
bellard 已提交
5880 5881
fi

5882 5883 5884
if test "$localtime_r" = "yes" ; then
  echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
fi
5885 5886 5887
if test "$qom_cast_debug" = "yes" ; then
  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
fi
5888
if test "$rbd" = "yes" ; then
5889
  echo "CONFIG_RBD=m" >> $config_host_mak
5890 5891
  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
5892 5893
fi

5894
echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
5895 5896 5897 5898 5899
if test "$coroutine_pool" = "yes" ; then
  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
else
  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
fi
5900

5901 5902 5903 5904
if test "$debug_stack_usage" = "yes" ; then
  echo "CONFIG_DEBUG_STACK_USAGE=y" >> $config_host_mak
fi

5905 5906 5907 5908
if test "$crypto_afalg" = "yes" ; then
  echo "CONFIG_AF_ALG=y" >> $config_host_mak
fi

5909 5910 5911 5912
if test "$open_by_handle_at" = "yes" ; then
  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
fi

5913 5914
if test "$linux_magic_h" = "yes" ; then
  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
5915 5916
fi

5917 5918
if test "$pragma_diagnostic_available" = "yes" ; then
  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
5919 5920
fi

5921 5922 5923 5924
if test "$valgrind_h" = "yes" ; then
  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
fi

5925 5926
if test "$has_environ" = "yes" ; then
  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
5927 5928
fi

5929 5930 5931 5932
if test "$cpuid_h" = "yes" ; then
  echo "CONFIG_CPUID_H=y" >> $config_host_mak
fi

5933 5934 5935 5936
if test "$int128" = "yes" ; then
  echo "CONFIG_INT128=y" >> $config_host_mak
fi

R
Richard Henderson 已提交
5937 5938 5939 5940
if test "$atomic128" = "yes" ; then
  echo "CONFIG_ATOMIC128=y" >> $config_host_mak
fi

R
Richard Henderson 已提交
5941 5942 5943 5944
if test "$atomic64" = "yes" ; then
  echo "CONFIG_ATOMIC64=y" >> $config_host_mak
fi

5945 5946 5947 5948
if test "$getauxval" = "yes" ; then
  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
fi

5949
if test "$glusterfs" = "yes" ; then
5950
  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
5951 5952
  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
5953 5954
fi

5955 5956 5957 5958
if test "$glusterfs_xlator_opt" = "yes" ; then
  echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
fi

5959 5960
if test "$glusterfs_discard" = "yes" ; then
  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
5961
fi
5962

5963 5964 5965 5966
if test "$glusterfs_fallocate" = "yes" ; then
  echo "CONFIG_GLUSTERFS_FALLOCATE=y" >> $config_host_mak
fi

5967 5968 5969 5970
if test "$glusterfs_zerofill" = "yes" ; then
  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
fi

5971
if test "$libssh2" = "yes" ; then
5972
  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
5973 5974
  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
5975 5976
fi

5977 5978 5979 5980
if test "$live_block_migration" = "yes" ; then
  echo "CONFIG_LIVE_BLOCK_MIGRATION=y" >> $config_host_mak
fi

5981
# USB host support
G
Gerd Hoffmann 已提交
5982 5983 5984
if test "$libusb" = "yes"; then
  echo "HOST_USB=libusb legacy" >> $config_host_mak
else
5985
  echo "HOST_USB=stub" >> $config_host_mak
G
Gerd Hoffmann 已提交
5986
fi
5987

P
Paolo Bonzini 已提交
5988 5989 5990 5991 5992 5993 5994 5995
# TPM passthrough support?
if test "$tpm" = "yes"; then
  echo 'CONFIG_TPM=$(CONFIG_SOFTMMU)' >> $config_host_mak
  if test "$tpm_passthrough" = "yes"; then
    echo "CONFIG_TPM_PASSTHROUGH=y" >> $config_host_mak
  fi
fi

L
Lluís Vilanova 已提交
5996 5997
echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
if have_backend "nop"; then
5998
  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
5999
fi
L
Lluís Vilanova 已提交
6000
if have_backend "simple"; then
6001 6002
  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
  # Set the appropriate trace file.
6003
  trace_file="\"$trace_file-\" FMT_pid"
P
Prerna Saxena 已提交
6004
fi
6005 6006
if have_backend "log"; then
  echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
6007
fi
L
Lluís Vilanova 已提交
6008
if have_backend "ust"; then
6009 6010
  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
fi
L
Lluís Vilanova 已提交
6011
if have_backend "dtrace"; then
6012 6013 6014 6015
  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
  if test "$trace_backend_stap" = "yes" ; then
    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
  fi
6016
fi
L
Lluís Vilanova 已提交
6017
if have_backend "ftrace"; then
6018 6019 6020
  if test "$linux" = "yes" ; then
    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
  else
6021
    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
6022 6023
  fi
fi
P
Paul Durrant 已提交
6024 6025 6026 6027 6028 6029 6030
if have_backend "syslog"; then
  if test "$posix_syslog" = "yes" ; then
    echo "CONFIG_TRACE_SYSLOG=y" >> $config_host_mak
  else
    feature_not_found "syslog(trace backend)" "syslog not available"
  fi
fi
P
Prerna Saxena 已提交
6031 6032
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak

M
Michael R. Hines 已提交
6033 6034 6035 6036
if test "$rdma" = "yes" ; then
  echo "CONFIG_RDMA=y" >> $config_host_mak
fi

6037 6038 6039 6040
if test "$have_rtnetlink" = "yes" ; then
  echo "CONFIG_RTNETLINK=y" >> $config_host_mak
fi

C
Changlong Xie 已提交
6041 6042 6043 6044
if test "$replication" = "yes" ; then
  echo "CONFIG_REPLICATION=y" >> $config_host_mak
fi

S
Stefan Hajnoczi 已提交
6045 6046 6047 6048
if test "$have_af_vsock" = "yes" ; then
  echo "CONFIG_AF_VSOCK=y" >> $config_host_mak
fi

6049 6050 6051 6052
if test "$have_sysmacros" = "yes" ; then
  echo "CONFIG_SYSMACROS=y" >> $config_host_mak
fi

6053 6054 6055 6056
if test "$have_static_assert" = "yes" ; then
  echo "CONFIG_STATIC_ASSERT=y" >> $config_host_mak
fi

6057 6058 6059 6060
if test "$have_utmpx" = "yes" ; then
  echo "HAVE_UTMPX=y" >> $config_host_mak
fi

6061 6062 6063 6064
if test "$ivshmem" = "yes" ; then
  echo "CONFIG_IVSHMEM=y" >> $config_host_mak
fi

6065 6066 6067 6068 6069 6070 6071 6072 6073 6074
# Hold two types of flag:
#   CONFIG_THREAD_SETNAME_BYTHREAD  - we've got a way of setting the name on
#                                     a thread we have a handle to
#   CONFIG_PTHREAD_SETNAME_NP       - A way of doing it on a particular
#                                     platform
if test "$pthread_setname_np" = "yes" ; then
  echo "CONFIG_THREAD_SETNAME_BYTHREAD=y" >> $config_host_mak
  echo "CONFIG_PTHREAD_SETNAME_NP=y" >> $config_host_mak
fi

6075 6076 6077 6078 6079
if test "$vxhs" = "yes" ; then
  echo "CONFIG_VXHS=y" >> $config_host_mak
  echo "VXHS_LIBS=$vxhs_libs" >> $config_host_mak
fi

6080 6081 6082 6083 6084 6085
if test "$tcg_interpreter" = "yes"; then
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
elif test "$ARCH" = "sparc64" ; then
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/sparc $QEMU_INCLUDES"
elif test "$ARCH" = "s390x" ; then
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/s390 $QEMU_INCLUDES"
6086
elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
6087
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
6088 6089
elif test "$ARCH" = "ppc64" ; then
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
6090 6091 6092 6093 6094
else
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
fi
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"

6095 6096
echo "TOOLS=$tools" >> $config_host_mak
echo "ROMS=$roms" >> $config_host_mak
6097 6098
echo "MAKE=$make" >> $config_host_mak
echo "INSTALL=$install" >> $config_host_mak
6099 6100
echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
M
Michael Tokarev 已提交
6101 6102
echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
B
Blue Swirl 已提交
6103
echo "PYTHON=$python" >> $config_host_mak
6104
echo "CC=$cc" >> $config_host_mak
6105 6106 6107
if $iasl -h > /dev/null 2>&1; then
  echo "IASL=$iasl" >> $config_host_mak
fi
P
Paolo Bonzini 已提交
6108
echo "CC_I386=$cc_i386" >> $config_host_mak
6109
echo "HOST_CC=$host_cc" >> $config_host_mak
6110
echo "CXX=$cxx" >> $config_host_mak
6111
echo "OBJCC=$objcc" >> $config_host_mak
6112
echo "AR=$ar" >> $config_host_mak
6113
echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
6114
echo "AS=$as" >> $config_host_mak
6115
echo "CCAS=$ccas" >> $config_host_mak
6116
echo "CPP=$cpp" >> $config_host_mak
6117 6118
echo "OBJCOPY=$objcopy" >> $config_host_mak
echo "LD=$ld" >> $config_host_mak
S
Stefan Weil 已提交
6119
echo "NM=$nm" >> $config_host_mak
6120
echo "WINDRES=$windres" >> $config_host_mak
6121
echo "CFLAGS=$CFLAGS" >> $config_host_mak
B
Brad 已提交
6122
echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
J
Juan Quintela 已提交
6123
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
6124
echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
6125
echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
P
Paolo Bonzini 已提交
6126 6127
if test "$sparse" = "yes" ; then
  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
6128
  echo "CPP          := REAL_CC=\"\$(CPP)\" cgcc"      >> $config_host_mak
G
Gerd Hoffmann 已提交
6129
  echo "CXX          := REAL_CC=\"\$(CXX)\" cgcc"      >> $config_host_mak
P
Paolo Bonzini 已提交
6130 6131 6132
  echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
  echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
fi
6133 6134 6135 6136 6137
if test "$cross_prefix" != ""; then
  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
else
  echo "AUTOCONF_HOST := "                             >> $config_host_mak
fi
6138
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
B
Brad 已提交
6139
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
6140
echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
6141
echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
J
Juan Quintela 已提交
6142
echo "LIBS+=$LIBS" >> $config_host_mak
J
Juan Quintela 已提交
6143
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
6144
echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
6145
echo "EXESUF=$EXESUF" >> $config_host_mak
F
Fam Zheng 已提交
6146 6147
echo "DSOSUF=$DSOSUF" >> $config_host_mak
echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
6148
echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
6149 6150
echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
6151
echo "POD2MAN=$POD2MAN" >> $config_host_mak
6152
echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
B
Blue Swirl 已提交
6153 6154 6155 6156
if test "$gcov" = "yes" ; then
  echo "CONFIG_GCOV=y" >> $config_host_mak
  echo "GCOV=$gcov_tool" >> $config_host_mak
fi
6157

6158 6159
# use included Linux headers
if test "$linux" = "yes" ; then
6160
  mkdir -p linux-headers
6161
  case "$cpu" in
6162
  i386|x86_64|x32)
6163
    linux_arch=x86
6164 6165
    ;;
  ppcemb|ppc|ppc64)
6166
    linux_arch=powerpc
6167 6168
    ;;
  s390x)
6169 6170
    linux_arch=s390
    ;;
6171 6172 6173
  aarch64)
    linux_arch=arm64
    ;;
6174 6175 6176
  mips64)
    linux_arch=mips
    ;;
6177 6178 6179
  *)
    # For most CPUs the kernel architecture name and QEMU CPU name match.
    linux_arch="$cpu"
6180 6181
    ;;
  esac
6182 6183 6184 6185
    # For non-KVM architectures we will not have asm headers
    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
    fi
6186 6187
fi

6188
for target in $target_list; do
6189
target_dir="$target"
6190
config_target_mak=$target_dir/config-target.mak
6191
target_name=$(echo $target | cut -d '-' -f 1)
6192
target_bigendian="no"
6193

6194
case "$target_name" in
6195
  armeb|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or1k|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
6196 6197 6198
  target_bigendian=yes
  ;;
esac
6199
target_softmmu="no"
B
bellard 已提交
6200
target_user_only="no"
6201
target_linux_user="no"
B
blueswir1 已提交
6202
target_bsd_user="no"
P
pbrook 已提交
6203
case "$target" in
6204
  ${target_name}-softmmu)
P
pbrook 已提交
6205 6206
    target_softmmu="yes"
    ;;
6207
  ${target_name}-linux-user)
P
pbrook 已提交
6208 6209 6210
    target_user_only="yes"
    target_linux_user="yes"
    ;;
6211
  ${target_name}-bsd-user)
B
blueswir1 已提交
6212 6213 6214
    target_user_only="yes"
    target_bsd_user="yes"
    ;;
P
pbrook 已提交
6215
  *)
6216
    error_exit "Target '$target' not recognised"
P
pbrook 已提交
6217 6218 6219
    exit 1
    ;;
esac
6220

6221
mkdir -p $target_dir
6222
echo "# Automatically generated by configure - do not modify" > $config_target_mak
B
bellard 已提交
6223

P
pbrook 已提交
6224
bflt="no"
6225
mttcg="no"
6226
interp_prefix1=$(echo "$interp_prefix" | sed "s/%M/$target_name/g")
P
pbrook 已提交
6227
gdb_xml_files=""
A
aliguori 已提交
6228

6229
TARGET_ARCH="$target_name"
6230
TARGET_BASE_ARCH=""
6231
TARGET_ABI_DIR=""
6232

6233
case "$target_name" in
A
aurel32 已提交
6234
  i386)
6235
    gdb_xml_files="i386-32bit.xml i386-32bit-core.xml i386-32bit-sse.xml"
A
aurel32 已提交
6236 6237
  ;;
  x86_64)
6238
    TARGET_BASE_ARCH=i386
6239
    gdb_xml_files="i386-64bit.xml i386-64bit-core.xml i386-64bit-sse.xml"
A
aurel32 已提交
6240 6241
  ;;
  alpha)
6242
    mttcg="yes"
A
aurel32 已提交
6243 6244
  ;;
  arm|armeb)
J
Juan Quintela 已提交
6245
    TARGET_ARCH=arm
A
aurel32 已提交
6246
    bflt="yes"
6247
    mttcg="yes"
P
pbrook 已提交
6248
    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
A
aurel32 已提交
6249
  ;;
6250 6251 6252
  aarch64)
    TARGET_BASE_ARCH=arm
    bflt="yes"
6253
    mttcg="yes"
6254
    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
6255
  ;;
A
aurel32 已提交
6256 6257
  cris)
  ;;
6258 6259
  hppa)
  ;;
M
Michael Walle 已提交
6260 6261
  lm32)
  ;;
A
aurel32 已提交
6262 6263
  m68k)
    bflt="yes"
6264
    gdb_xml_files="cf-core.xml cf-fp.xml m68k-fp.xml"
A
aurel32 已提交
6265
  ;;
6266 6267
  microblaze|microblazeel)
    TARGET_ARCH=microblaze
6268 6269
    bflt="yes"
  ;;
J
Juan Quintela 已提交
6270
  mips|mipsel)
J
Juan Quintela 已提交
6271
    TARGET_ARCH=mips
6272
    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
A
aurel32 已提交
6273 6274
  ;;
  mipsn32|mipsn32el)
6275
    TARGET_ARCH=mips64
6276
    TARGET_BASE_ARCH=mips
6277
    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
6278
    echo "TARGET_ABI32=y" >> $config_target_mak
A
aurel32 已提交
6279 6280
  ;;
  mips64|mips64el)
J
Juan Quintela 已提交
6281
    TARGET_ARCH=mips64
6282
    TARGET_BASE_ARCH=mips
6283
    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
A
aurel32 已提交
6284
  ;;
A
Anthony Green 已提交
6285 6286
  moxie)
  ;;
M
Marek Vasut 已提交
6287 6288
  nios2)
  ;;
6289
  or1k)
6290 6291 6292
    TARGET_ARCH=openrisc
    TARGET_BASE_ARCH=openrisc
  ;;
A
aurel32 已提交
6293
  ppc)
6294
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
6295 6296
  ;;
  ppcemb)
6297
    TARGET_BASE_ARCH=ppc
6298
    TARGET_ABI_DIR=ppc
6299
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
6300 6301
  ;;
  ppc64)
6302
    TARGET_BASE_ARCH=ppc
6303
    TARGET_ABI_DIR=ppc
6304
    mttcg=yes
6305
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
A
aurel32 已提交
6306
  ;;
6307 6308 6309 6310
  ppc64le)
    TARGET_ARCH=ppc64
    TARGET_BASE_ARCH=ppc
    TARGET_ABI_DIR=ppc
6311
    mttcg=yes
6312
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
6313
  ;;
A
aurel32 已提交
6314
  ppc64abi32)
J
Juan Quintela 已提交
6315
    TARGET_ARCH=ppc64
6316
    TARGET_BASE_ARCH=ppc
6317
    TARGET_ABI_DIR=ppc
6318
    echo "TARGET_ABI32=y" >> $config_target_mak
6319
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
A
aurel32 已提交
6320 6321
  ;;
  sh4|sh4eb)
J
Juan Quintela 已提交
6322
    TARGET_ARCH=sh4
A
aurel32 已提交
6323 6324 6325 6326 6327
    bflt="yes"
  ;;
  sparc)
  ;;
  sparc64)
6328
    TARGET_BASE_ARCH=sparc
A
aurel32 已提交
6329 6330
  ;;
  sparc32plus)
J
Juan Quintela 已提交
6331
    TARGET_ARCH=sparc64
6332
    TARGET_BASE_ARCH=sparc
6333
    TARGET_ABI_DIR=sparc
6334
    echo "TARGET_ABI32=y" >> $config_target_mak
A
aurel32 已提交
6335
  ;;
6336
  s390x)
6337
    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml s390-gs.xml"
6338
  ;;
6339 6340
  tilegx)
  ;;
6341 6342
  tricore)
  ;;
6343 6344
  unicore32)
  ;;
6345 6346 6347
  xtensa|xtensaeb)
    TARGET_ARCH=xtensa
  ;;
A
aurel32 已提交
6348
  *)
6349
    error_exit "Unsupported target CPU"
A
aurel32 已提交
6350 6351
  ;;
esac
6352 6353 6354 6355 6356 6357 6358
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
if [ "$TARGET_BASE_ARCH" = "" ]; then
  TARGET_BASE_ARCH=$TARGET_ARCH
fi

symlink "$source_path/Makefile.target" "$target_dir/Makefile"

6359 6360 6361 6362
upper() {
    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
}

6363
target_arch_name="$(upper $TARGET_ARCH)"
6364
echo "TARGET_$target_arch_name=y" >> $config_target_mak
6365
echo "TARGET_NAME=$target_name" >> $config_target_mak
6366
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
6367 6368 6369
if [ "$TARGET_ABI_DIR" = "" ]; then
  TARGET_ABI_DIR=$TARGET_ARCH
fi
6370
echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
6371 6372 6373
if [ "$HOST_VARIANT_DIR" != "" ]; then
    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
fi
6374 6375 6376 6377

if supported_xen_target $target; then
    echo "CONFIG_XEN=y" >> $config_target_mak
    if test "$xen_pci_passthrough" = yes; then
6378
        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
J
Juan Quintela 已提交
6379
    fi
6380 6381 6382 6383
fi
if supported_kvm_target $target; then
    echo "CONFIG_KVM=y" >> $config_target_mak
    if test "$vhost_net" = "yes" ; then
M
Michael S. Tsirkin 已提交
6384
        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
6385 6386 6387
        if test "$vhost_user" = "yes" ; then
            echo "CONFIG_VHOST_USER_NET_TEST_$target_name=y" >> $config_host_mak
        fi
J
Juan Quintela 已提交
6388
    fi
6389 6390 6391
fi
if supported_hax_target $target; then
    echo "CONFIG_HAX=y" >> $config_target_mak
6392
fi
B
bellard 已提交
6393
if test "$target_bigendian" = "yes" ; then
6394
  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
B
bellard 已提交
6395
fi
6396
if test "$target_softmmu" = "yes" ; then
6397
  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
6398 6399 6400
  if test "$mttcg" = "yes" ; then
    echo "TARGET_SUPPORTS_MTTCG=y" >> $config_target_mak
  fi
B
bellard 已提交
6401
fi
B
bellard 已提交
6402
if test "$target_user_only" = "yes" ; then
6403
  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
6404
  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
B
bellard 已提交
6405
fi
6406
if test "$target_linux_user" = "yes" ; then
6407
  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
6408
fi
P
pbrook 已提交
6409 6410 6411 6412 6413
list=""
if test ! -z "$gdb_xml_files" ; then
  for x in $gdb_xml_files; do
    list="$list $source_path/gdb-xml/$x"
  done
6414
  echo "TARGET_XML_FILES=$list" >> $config_target_mak
P
pbrook 已提交
6415
fi
6416

P
pbrook 已提交
6417
if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
6418
  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
P
pbrook 已提交
6419
fi
B
blueswir1 已提交
6420
if test "$target_bsd_user" = "yes" ; then
6421
  echo "CONFIG_BSD_USER=y" >> $config_target_mak
B
blueswir1 已提交
6422
fi
6423

6424
# generate QEMU_CFLAGS/LDFLAGS for targets
6425

6426
cflags=""
6427
ldflags=""
6428

6429 6430 6431 6432 6433
disas_config() {
  echo "CONFIG_${1}_DIS=y" >> $config_target_mak
  echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
}

6434 6435 6436
for i in $ARCH $TARGET_BASE_ARCH ; do
  case "$i" in
  alpha)
6437
    disas_config "ALPHA"
6438
  ;;
6439 6440
  aarch64)
    if test -n "${cxx}"; then
6441
      disas_config "ARM_A64"
6442 6443
    fi
  ;;
6444
  arm)
6445
    disas_config "ARM"
6446
    if test -n "${cxx}"; then
6447
      disas_config "ARM_A64"
6448
    fi
6449 6450
  ;;
  cris)
6451
    disas_config "CRIS"
6452
  ;;
6453 6454 6455
  hppa)
    disas_config "HPPA"
  ;;
6456
  i386|x86_64|x32)
6457
    disas_config "I386"
6458
  ;;
6459
  lm32)
6460
    disas_config "LM32"
6461
  ;;
6462
  m68k)
6463
    disas_config "M68K"
6464
  ;;
6465
  microblaze*)
6466
    disas_config "MICROBLAZE"
6467 6468
  ;;
  mips*)
6469
    disas_config "MIPS"
6470
  ;;
A
Anthony Green 已提交
6471
  moxie*)
6472
    disas_config "MOXIE"
A
Anthony Green 已提交
6473
  ;;
M
Marek Vasut 已提交
6474 6475 6476
  nios2)
    disas_config "NIOS2"
  ;;
6477
  or1k)
6478
    disas_config "OPENRISC"
6479
  ;;
6480
  ppc*)
6481
    disas_config "PPC"
6482
  ;;
6483
  s390*)
6484
    disas_config "S390"
6485 6486
  ;;
  sh4)
6487
    disas_config "SH4"
6488 6489
  ;;
  sparc*)
6490
    disas_config "SPARC"
6491
  ;;
6492
  xtensa*)
6493
    disas_config "XTENSA"
6494
  ;;
6495 6496
  esac
done
6497
if test "$tcg_interpreter" = "yes" ; then
6498
  disas_config "TCI"
6499
fi
6500

6501 6502 6503 6504 6505 6506 6507
case "$ARCH" in
alpha)
  # Ensure there's only a single GP
  cflags="-msmall-data $cflags"
;;
esac

6508
if test "$gprof" = "yes" ; then
6509
  echo "TARGET_GPROF=yes" >> $config_target_mak
6510 6511 6512 6513 6514 6515
  if test "$target_linux_user" = "yes" ; then
    cflags="-p $cflags"
    ldflags="-p $ldflags"
  fi
  if test "$target_softmmu" = "yes" ; then
    ldflags="-p $ldflags"
6516
    echo "GPROF_CFLAGS=-p" >> $config_target_mak
6517 6518 6519
  fi
fi

6520
if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
6521
  ldflags="$ldflags $textseg_ldflags"
6522 6523
fi

6524 6525 6526 6527 6528 6529 6530 6531 6532 6533 6534 6535 6536 6537
# Newer kernels on s390 check for an S390_PGSTE program header and
# enable the pgste page table extensions in that case. This makes
# the vm.allocate_pgste sysctl unnecessary. We enable this program
# header if
#  - we build on s390x
#  - we build the system emulation for s390x (qemu-system-s390x)
#  - KVM is enabled
#  - the linker supports --s390-pgste
if test "$TARGET_ARCH" = "s390x" -a "$target_softmmu" = "yes"  -a "$ARCH" = "s390x" -a "$kvm" = "yes"; then
    if ld_has --s390-pgste ; then
        ldflags="-Wl,--s390-pgste $ldflags"
    fi
fi

6538 6539
echo "LDFLAGS+=$ldflags" >> $config_target_mak
echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
6540

6541
done # for target in $targets
B
bellard 已提交
6542

6543 6544
if [ "$pixman" = "internal" ]; then
  echo "config-host.h: subdir-pixman" >> $config_host_mak
M
Michael R. Hines 已提交
6545 6546
fi

6547 6548 6549 6550
if [ "$dtc_internal" = "yes" ]; then
  echo "config-host.h: subdir-dtc" >> $config_host_mak
fi

6551 6552 6553 6554
if test "$numa" = "yes"; then
  echo "CONFIG_NUMA=y" >> $config_host_mak
fi

6555 6556 6557 6558
if test "$ccache_cpp2" = "yes"; then
  echo "export CCACHE_CPP2=y" >> $config_host_mak
fi

P
Paolo Bonzini 已提交
6559
# build tree in object directory in case the source is not in the current directory
6560
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
6561
DIRS="$DIRS docs docs/interop fsdev"
6562
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
P
Paolo Bonzini 已提交
6563
DIRS="$DIRS roms/seabios roms/vgabios"
6564
DIRS="$DIRS qapi-generated"
A
Anthony Liguori 已提交
6565 6566
FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
6567
FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
P
Paolo Bonzini 已提交
6568
FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
A
Andreas Färber 已提交
6569
FILES="$FILES pc-bios/spapr-rtas/Makefile"
6570
FILES="$FILES pc-bios/s390-ccw/Makefile"
P
Paolo Bonzini 已提交
6571
FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
6572
FILES="$FILES pc-bios/qemu-icon.bmp"
6573
FILES="$FILES .gdbinit scripts" # scripts needed by relative path in .gdbinit
6574 6575
for bios_file in \
    $source_path/pc-bios/*.bin \
6576
    $source_path/pc-bios/*.lid \
6577
    $source_path/pc-bios/*.aml \
6578 6579
    $source_path/pc-bios/*.rom \
    $source_path/pc-bios/*.dtb \
6580
    $source_path/pc-bios/*.img \
6581
    $source_path/pc-bios/openbios-* \
6582
    $source_path/pc-bios/u-boot.* \
6583 6584
    $source_path/pc-bios/palcode-*
do
6585
    FILES="$FILES pc-bios/$(basename $bios_file)"
P
Paolo Bonzini 已提交
6586
done
6587
for test_file in $(find $source_path/tests/acpi-test-data -type f)
6588
do
6589
    FILES="$FILES tests/acpi-test-data$(echo $test_file | sed -e 's/.*acpi-test-data//')"
6590
done
P
Paolo Bonzini 已提交
6591 6592
mkdir -p $DIRS
for f in $FILES ; do
6593
    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
6594 6595
        symlink "$source_path/$f" "$f"
    fi
P
Paolo Bonzini 已提交
6596
done
P
Paul Brook 已提交
6597

6598
# temporary config to build submodules
6599
for rom in seabios vgabios ; do
6600
    config_mak=roms/$rom/config.mak
6601
    echo "# Automatically generated by configure - do not modify" > $config_mak
6602
    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
6603
    echo "AS=$as" >> $config_mak
6604
    echo "CCAS=$ccas" >> $config_mak
6605 6606
    echo "CC=$cc" >> $config_mak
    echo "BCC=bcc" >> $config_mak
6607
    echo "CPP=$cpp" >> $config_mak
6608
    echo "OBJCOPY=objcopy" >> $config_mak
6609
    echo "IASL=$iasl" >> $config_mak
6610 6611 6612
    echo "LD=$ld" >> $config_mak
done

M
Marc-André Lureau 已提交
6613 6614 6615 6616 6617
# set up tests data directory
if [ ! -e tests/data ]; then
    symlink "$source_path/tests/data" tests/data
fi

6618 6619 6620 6621 6622 6623 6624 6625 6626 6627 6628 6629
# set up qemu-iotests in this build directory
iotests_common_env="tests/qemu-iotests/common.env"
iotests_check="tests/qemu-iotests/check"

echo "# Automatically generated by configure - do not modify" > "$iotests_common_env"
echo >> "$iotests_common_env"
echo "export PYTHON='$python'" >> "$iotests_common_env"

if [ ! -e "$iotests_check" ]; then
    symlink "$source_path/$iotests_check" "$iotests_check"
fi

6630 6631 6632 6633 6634 6635 6636 6637 6638 6639
# Save the configure command line for later reuse.
cat <<EOD >config.status
#!/bin/sh
# Generated by configure.
# Run this file to recreate the current configuration.
# Compiler output produced by configure, useful for debugging
# configure, is in config.log if it exists.
EOD
printf "exec" >>config.status
printf " '%s'" "$0" "$@" >>config.status
6640
echo ' "$@"' >>config.status
6641 6642
chmod +x config.status

6643
rm -r "$TMPDIR1"