configure 152.3 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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TMPL="${TMPDIR1}/${TMPB}.lo"
TMPA="${TMPDIR1}/lib${TMPB}.la"
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TMPE="${TMPDIR1}/${TMPB}.exe"
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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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error_exit() {
    echo
    echo "ERROR: $1"
    while test -n "$2"; do
        echo "       $2"
        shift
    done
    echo
    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.
    QEMU_CXXFLAGS=
    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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# 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="1.2"
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virtfs=""
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vnc="yes"
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sparse="no"
uuid=""
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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vhost_net="no"
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vhost_scsi="no"
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kvm="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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zero_malloc=""
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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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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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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_zerofill="no"
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archipelago="no"
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gtk=""
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gtkabi=""
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gtk_gl="no"
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gnutls=""
gnutls_hash=""
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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_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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vhdx=""
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numa=""
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tcmalloc="no"
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jemalloc="no"
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# parse CC options first
for opt do
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
  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-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}"
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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QEMU_CFLAGS="-fno-strict-aliasing -fno-common $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 $QEMU_CFLAGS"
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QEMU_INCLUDES="-I. -I\$(SRC_PATH) -I\$(SRC_PATH)/include"
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if test "$debug_info" = "yes"; then
    CFLAGS="-g $CFLAGS"
    LDFLAGS="-g $LDFLAGS"
fi
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# make source path absolute
source_path=`cd "$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'
else
  targetos=`uname -s`
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 "$(sysctl -n hw.optional.x86_64)" = "1"; then
    cpu="x86_64"
  fi
  ;;
SunOS)
  # `uname -m` returns i86pc even on an x86_64 box, so default based on isainfo
  if test -z "$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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elif check_define __hppa__ ; then
  cpu="hppa"
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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 "$cpu" in
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  ia64|ppc|ppc64|s390|s390x|sparc64|x32)
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    cpu="$cpu"
  ;;
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  i386|i486|i586|i686|i86pc|BePC)
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    cpu="i386"
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  ;;
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  x86_64|amd64)
    cpu="x86_64"
  ;;
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  armv*b|armv*l|arm)
    cpu="arm"
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  ;;
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  aarch64)
    cpu="aarch64"
  ;;
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  mips*)
    cpu="mips"
  ;;
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  sparc|sun4[cdmuv])
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    cpu="sparc"
  ;;
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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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# OS specific
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# host *BSD for user mode
HOST_VARIANT_DIR=""

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case $targetos in
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CYGWIN*)
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  mingw32="yes"
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  QEMU_CFLAGS="-mno-cygwin $QEMU_CFLAGS"
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  audio_possible_drivers="sdl"
  audio_drv_list="sdl"
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;;
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MINGW32*)
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  mingw32="yes"
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  audio_possible_drivers="dsound sdl"
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  if check_include dsound.h; then
    audio_drv_list="dsound"
  else
    audio_drv_list=""
  fi
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;;
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GNU/kFreeBSD)
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  bsd="yes"
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  audio_drv_list="oss"
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  audio_possible_drivers="oss sdl pa"
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;;
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FreeBSD)
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  bsd="yes"
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  make="${MAKE-gmake}"
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  audio_drv_list="oss"
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  audio_possible_drivers="oss sdl pa"
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  # needed for kinfo_getvmmap(3) in libutil.h
  LIBS="-lutil $LIBS"
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  netmap=""  # enable netmap autodetect
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  HOST_VARIANT_DIR="freebsd"
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;;
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DragonFly)
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  bsd="yes"
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  make="${MAKE-gmake}"
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  audio_drv_list="oss"
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  audio_possible_drivers="oss sdl pa"
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  HOST_VARIANT_DIR="dragonfly"
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;;
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NetBSD)
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  bsd="yes"
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  make="${MAKE-gmake}"
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  audio_drv_list="oss"
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  audio_possible_drivers="oss sdl"
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  oss_lib="-lossaudio"
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  HOST_VARIANT_DIR="netbsd"
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;;
OpenBSD)
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  bsd="yes"
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  make="${MAKE-gmake}"
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  audio_drv_list="sdl"
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  audio_possible_drivers="sdl"
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  HOST_VARIANT_DIR="openbsd"
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;;
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Darwin)
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  bsd="yes"
  darwin="yes"
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  LDFLAGS_SHARED="-bundle -undefined dynamic_lookup"
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  if [ "$cpu" = "x86_64" ] ; then
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    QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
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    LDFLAGS="-arch x86_64 $LDFLAGS"
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  fi
  cocoa="yes"
  audio_drv_list="coreaudio"
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  audio_possible_drivers="coreaudio sdl"
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  LDFLAGS="-framework CoreFoundation -framework IOKit $LDFLAGS"
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  libs_softmmu="-F/System/Library/Frameworks -framework Cocoa -framework IOKit $libs_softmmu"
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  # 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 $QEMU_CFLAGS"
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  HOST_VARIANT_DIR="darwin"
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;;
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SunOS)
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  solaris="yes"
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  make="${MAKE-gmake}"
  install="${INSTALL-ginstall}"
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  ld="gld"
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  smbd="${SMBD-/usr/sfw/sbin/smbd}"
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  needs_libsunmath="no"
  solarisrev=`uname -r | cut -f2 -d.`
  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" ] ; then
    if test "$solarisrev" -le 9 ; then
      if test -f /opt/SUNWspro/prod/lib/libsunmath.so.1; then
        needs_libsunmath="yes"
635 636 637
        QEMU_CFLAGS="-I/opt/SUNWspro/prod/include/cc $QEMU_CFLAGS"
        LDFLAGS="-L/opt/SUNWspro/prod/lib -R/opt/SUNWspro/prod/lib $LDFLAGS"
        LIBS="-lsunmath $LIBS"
638
      else
639 640 641 642
        error_exit "QEMU will not link correctly on Solaris 8/X86 or 9/x86 without" \
            "libsunmath from the Sun Studio compilers tools, due to a lack of" \
            "C99 math features in libm.so in Solaris 8/x86 and Solaris 9/x86" \
            "Studio 11 can be downloaded from www.sun.com."
643
      fi
T
ths 已提交
644
    fi
645 646 647 648 649
  fi
  if test -f /usr/include/sys/soundcard.h ; then
    audio_drv_list="oss"
  fi
  audio_possible_drivers="oss sdl"
650 651 652 653
# 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
654
  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
655 656 657
  solarisnetlibs="-lsocket -lnsl -lresolv"
  LIBS="$solarisnetlibs $LIBS"
  libs_qga="$solarisnetlibs $libs_qga"
T
ths 已提交
658
;;
M
malc 已提交
659
AIX)
660
  aix="yes"
661
  make="${MAKE-gmake}"
M
malc 已提交
662
;;
663 664 665 666 667
Haiku)
  haiku="yes"
  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
  LIBS="-lposix_error_mapper -lnetwork $LIBS"
;;
668
*)
669
  audio_drv_list="oss"
K
Kővágó, Zoltán 已提交
670
  audio_possible_drivers="oss alsa sdl pa"
671 672
  linux="yes"
  linux_user="yes"
673 674
  kvm="yes"
  vhost_net="yes"
675
  vhost_scsi="yes"
676
  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
B
bellard 已提交
677
;;
B
bellard 已提交
678 679
esac

B
bellard 已提交
680
if [ "$bsd" = "yes" ] ; then
681
  if [ "$darwin" != "yes" ] ; then
682
    bsd_user="yes"
683
  fi
B
bellard 已提交
684 685
fi

686 687
: ${make=${MAKE-make}}
: ${install=${INSTALL-install}}
688
: ${python=${PYTHON-python}}
689
: ${smbd=${SMBD-/usr/sbin/smbd}}
690

691 692 693 694 695 696 697
# Default objcc to clang if available, otherwise use CC
if has clang; then
  objcc=clang
else
  objcc="$cc"
fi

698 699
if test "$mingw32" = "yes" ; then
  EXESUF=".exe"
F
Fam Zheng 已提交
700
  DSOSUF=".dll"
J
Juan Quintela 已提交
701
  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
702 703
  # 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
704 705
  # MinGW needs -mthreads for TLS and macro _MT.
  QEMU_CFLAGS="-mthreads $QEMU_CFLAGS"
706
  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
707
  write_c_skeleton;
708 709 710
  if compile_prog "" "-liberty" ; then
    LIBS="-liberty $LIBS"
  fi
711
  prefix="c:/Program Files/QEMU"
712
  mandir="\${prefix}"
713
  datadir="\${prefix}"
714
  qemu_docdir="\${prefix}"
715 716
  bindir="\${prefix}"
  sysconfdir="\${prefix}"
717
  local_statedir=
718
  confsuffix=""
719
  libs_qga="-lws2_32 -lwinmm -lpowrprof -liphlpapi -lnetapi32 $libs_qga"
720 721
fi

722
werror=""
723

B
bellard 已提交
724
for opt do
P
pbrook 已提交
725
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
B
bellard 已提交
726
  case "$opt" in
727 728
  --help|-h) show_help=yes
  ;;
M
Mike Frysinger 已提交
729 730
  --version|-V) exec cat $source_path/VERSION
  ;;
731
  --prefix=*) prefix="$optarg"
B
bellard 已提交
732
  ;;
733
  --interp-prefix=*) interp_prefix="$optarg"
B
bellard 已提交
734
  ;;
P
Paolo Bonzini 已提交
735
  --source-path=*)
B
bellard 已提交
736
  ;;
737
  --cross-prefix=*)
B
bellard 已提交
738
  ;;
739
  --cc=*)
B
bellard 已提交
740
  ;;
741
  --host-cc=*) host_cc="$optarg"
B
bellard 已提交
742
  ;;
743 744
  --cxx=*)
  ;;
745 746
  --iasl=*) iasl="$optarg"
  ;;
747 748
  --objcc=*) objcc="$optarg"
  ;;
749
  --make=*) make="$optarg"
B
bellard 已提交
750
  ;;
751 752
  --install=*) install="$optarg"
  ;;
B
Blue Swirl 已提交
753 754
  --python=*) python="$optarg"
  ;;
B
Blue Swirl 已提交
755 756
  --gcov=*) gcov_tool="$optarg"
  ;;
757 758
  --smbd=*) smbd="$optarg"
  ;;
759
  --extra-cflags=*)
B
bellard 已提交
760
  ;;
761
  --extra-ldflags=*)
B
bellard 已提交
762
  ;;
763 764 765 766
  --enable-debug-info)
  ;;
  --disable-debug-info)
  ;;
F
Fam Zheng 已提交
767 768
  --enable-modules)
      modules="yes"
769 770 771
  ;;
  --disable-modules)
      modules="no"
F
Fam Zheng 已提交
772
  ;;
773
  --cpu=*)
B
bellard 已提交
774
  ;;
775
  --target-list=*) target_list="$optarg"
B
bellard 已提交
776
  ;;
L
Lluís Vilanova 已提交
777 778 779 780
  --enable-trace-backends=*) trace_backends="$optarg"
  ;;
  # XXX: backwards compatibility
  --enable-trace-backend=*) trace_backends="$optarg"
781
  ;;
782
  --with-trace-file=*) trace_file="$optarg"
P
Prerna Saxena 已提交
783
  ;;
B
bellard 已提交
784 785
  --enable-gprof) gprof="yes"
  ;;
B
Blue Swirl 已提交
786 787
  --enable-gcov) gcov="yes"
  ;;
788 789 790
  --static)
    static="yes"
    LDFLAGS="-static $LDFLAGS"
791
    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
B
bellard 已提交
792
  ;;
793 794 795 796
  --mandir=*) mandir="$optarg"
  ;;
  --bindir=*) bindir="$optarg"
  ;;
A
Alon Levy 已提交
797 798
  --libdir=*) libdir="$optarg"
  ;;
799 800
  --libexecdir=*) libexecdir="$optarg"
  ;;
801 802
  --includedir=*) includedir="$optarg"
  ;;
803
  --datadir=*) datadir="$optarg"
804
  ;;
805 806
  --with-confsuffix=*) confsuffix="$optarg"
  ;;
807
  --docdir=*) qemu_docdir="$optarg"
808
  ;;
809
  --sysconfdir=*) sysconfdir="$optarg"
810
  ;;
L
Luiz Capitulino 已提交
811 812 813
  --localstatedir=*) local_statedir="$optarg"
  ;;
  --sbindir=*|--sharedstatedir=*|\
814 815 816 817 818 819 820
  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
    # These switches are silently ignored, for compatibility with
    # autoconf-generated configure scripts. This allows QEMU's
    # configure to be used by RPM and similar macros that set
    # lots of directory switches by default.
  ;;
821 822 823 824
  --with-system-pixman) pixman="system"
  ;;
  --without-system-pixman) pixman="internal"
  ;;
825 826
  --without-pixman) pixman="none"
  ;;
827 828
  --disable-sdl) sdl="no"
  ;;
829 830
  --enable-sdl) sdl="yes"
  ;;
831 832
  --with-sdlabi=*) sdlabi="$optarg"
  ;;
833 834 835 836
  --disable-qom-cast-debug) qom_cast_debug="no"
  ;;
  --enable-qom-cast-debug) qom_cast_debug="yes"
  ;;
837 838 839 840
  --disable-virtfs) virtfs="no"
  ;;
  --enable-virtfs) virtfs="yes"
  ;;
J
Jes Sorensen 已提交
841 842 843 844
  --disable-vnc) vnc="no"
  ;;
  --enable-vnc) vnc="yes"
  ;;
B
blueswir1 已提交
845 846
  --oss-lib=*) oss_lib="$optarg"
  ;;
M
malc 已提交
847
  --audio-drv-list=*) audio_drv_list="$optarg"
B
bellard 已提交
848
  ;;
849 850 851
  --block-drv-rw-whitelist=*|--block-drv-whitelist=*) block_drv_rw_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
  ;;
  --block-drv-ro-whitelist=*) block_drv_ro_whitelist=`echo "$optarg" | sed -e 's/,/ /g'`
852
  ;;
853 854 855 856
  --enable-debug-tcg) debug_tcg="yes"
  ;;
  --disable-debug-tcg) debug_tcg="no"
  ;;
P
Paul Brook 已提交
857 858 859 860 861
  --enable-debug)
      # Enable debugging options that aren't excessively noisy
      debug_tcg="yes"
      debug="yes"
      strip_opt="no"
862
      fortify_source="no"
P
Paul Brook 已提交
863
  ;;
864 865 866 867
  --enable-sparse) sparse="yes"
  ;;
  --disable-sparse) sparse="no"
  ;;
868 869
  --disable-strip) strip_opt="no"
  ;;
870 871
  --disable-vnc-sasl) vnc_sasl="no"
  ;;
872 873
  --enable-vnc-sasl) vnc_sasl="yes"
  ;;
874 875 876 877
  --disable-vnc-jpeg) vnc_jpeg="no"
  ;;
  --enable-vnc-jpeg) vnc_jpeg="yes"
  ;;
C
Corentin Chary 已提交
878 879 880 881
  --disable-vnc-png) vnc_png="no"
  ;;
  --enable-vnc-png) vnc_png="yes"
  ;;
B
bellard 已提交
882
  --disable-slirp) slirp="no"
883
  ;;
884 885 886 887
  --disable-uuid) uuid="no"
  ;;
  --enable-uuid) uuid="yes"
  ;;
888
  --disable-vde) vde="no"
889
  ;;
890 891
  --enable-vde) vde="yes"
  ;;
892 893 894 895
  --disable-netmap) netmap="no"
  ;;
  --enable-netmap) netmap="yes"
  ;;
896 897
  --disable-xen) xen="no"
  ;;
898 899
  --enable-xen) xen="yes"
  ;;
900 901 902 903
  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
  ;;
  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
  ;;
904 905 906 907
  --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
908 909
  --disable-brlapi) brlapi="no"
  ;;
910 911
  --enable-brlapi) brlapi="yes"
  ;;
B
balrog 已提交
912 913
  --disable-bluez) bluez="no"
  ;;
914 915
  --enable-bluez) bluez="yes"
  ;;
A
aliguori 已提交
916 917
  --disable-kvm) kvm="no"
  ;;
918 919
  --enable-kvm) kvm="yes"
  ;;
920 921 922 923
  --disable-tcg-interpreter) tcg_interpreter="no"
  ;;
  --enable-tcg-interpreter) tcg_interpreter="yes"
  ;;
924 925 926 927
  --disable-cap-ng)  cap_ng="no"
  ;;
  --enable-cap-ng) cap_ng="yes"
  ;;
928 929 930 931
  --disable-spice) spice="no"
  ;;
  --enable-spice) spice="yes"
  ;;
R
Ronnie Sahlberg 已提交
932 933 934 935
  --disable-libiscsi) libiscsi="no"
  ;;
  --enable-libiscsi) libiscsi="yes"
  ;;
P
Peter Lieven 已提交
936 937 938 939
  --disable-libnfs) libnfs="no"
  ;;
  --enable-libnfs) libnfs="yes"
  ;;
940 941
  --enable-profiler) profiler="yes"
  ;;
942 943
  --disable-cocoa) cocoa="no"
  ;;
944 945 946
  --enable-cocoa)
      cocoa="yes" ;
      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
947
  ;;
P
pbrook 已提交
948
  --disable-system) softmmu="no"
949
  ;;
P
pbrook 已提交
950
  --enable-system) softmmu="yes"
951
  ;;
952 953 954 955 956
  --disable-user)
      linux_user="no" ;
      bsd_user="no" ;
  ;;
  --enable-user) ;;
957
  --disable-linux-user) linux_user="no"
958
  ;;
959 960
  --enable-linux-user) linux_user="yes"
  ;;
B
blueswir1 已提交
961 962 963 964
  --disable-bsd-user) bsd_user="no"
  ;;
  --enable-bsd-user) bsd_user="yes"
  ;;
965
  --enable-pie) pie="yes"
966
  ;;
967
  --disable-pie) pie="no"
968
  ;;
969 970 971 972
  --enable-werror) werror="yes"
  ;;
  --disable-werror) werror="no"
  ;;
973 974 975 976
  --enable-stack-protector) stack_protector="yes"
  ;;
  --disable-stack-protector) stack_protector="no"
  ;;
B
balrog 已提交
977 978
  --disable-curses) curses="no"
  ;;
979 980
  --enable-curses) curses="yes"
  ;;
A
Alexander Graf 已提交
981 982
  --disable-curl) curl="no"
  ;;
983 984
  --enable-curl) curl="yes"
  ;;
985 986 987 988
  --disable-fdt) fdt="no"
  ;;
  --enable-fdt) fdt="yes"
  ;;
989 990 991 992
  --disable-linux-aio) linux_aio="no"
  ;;
  --enable-linux-aio) linux_aio="yes"
  ;;
993 994 995 996
  --disable-attr) attr="no"
  ;;
  --enable-attr) attr="yes"
  ;;
T
ths 已提交
997 998
  --disable-blobs) blobs="no"
  ;;
P
pbrook 已提交
999 1000
  --with-pkgversion=*) pkgversion=" ($optarg)"
  ;;
1001 1002
  --with-coroutine=*) coroutine="$optarg"
  ;;
1003 1004 1005 1006
  --disable-coroutine-pool) coroutine_pool="no"
  ;;
  --enable-coroutine-pool) coroutine_pool="yes"
  ;;
J
Juan Quintela 已提交
1007
  --disable-docs) docs="no"
1008
  ;;
J
Juan Quintela 已提交
1009
  --enable-docs) docs="yes"
1010
  ;;
M
Michael S. Tsirkin 已提交
1011 1012 1013 1014
  --disable-vhost-net) vhost_net="no"
  ;;
  --enable-vhost-net) vhost_net="yes"
  ;;
1015 1016 1017 1018
  --disable-vhost-scsi) vhost_scsi="no"
  ;;
  --enable-vhost-scsi) vhost_scsi="yes"
  ;;
G
Gerd Hoffmann 已提交
1019
  --disable-opengl) opengl="no"
M
Michael Walle 已提交
1020
  ;;
G
Gerd Hoffmann 已提交
1021
  --enable-opengl) opengl="yes"
M
Michael Walle 已提交
1022
  ;;
1023 1024 1025 1026
  --disable-rbd) rbd="no"
  ;;
  --enable-rbd) rbd="yes"
  ;;
1027 1028 1029 1030
  --disable-xfsctl) xfs="no"
  ;;
  --enable-xfsctl) xfs="yes"
  ;;
1031
  --disable-smartcard) smartcard="no"
R
Robert Relyea 已提交
1032
  ;;
1033
  --enable-smartcard) smartcard="yes"
R
Robert Relyea 已提交
1034
  ;;
G
Gerd Hoffmann 已提交
1035 1036 1037 1038
  --disable-libusb) libusb="no"
  ;;
  --enable-libusb) libusb="yes"
  ;;
1039 1040 1041 1042
  --disable-usb-redir) usb_redir="no"
  ;;
  --enable-usb-redir) usb_redir="yes"
  ;;
A
Alon Levy 已提交
1043 1044
  --disable-zlib-test) zlib="no"
  ;;
1045 1046
  --disable-lzo) lzo="no"
  ;;
Q
qiaonuohan 已提交
1047 1048
  --enable-lzo) lzo="yes"
  ;;
1049 1050
  --disable-snappy) snappy="no"
  ;;
Q
qiaonuohan 已提交
1051 1052
  --enable-snappy) snappy="yes"
  ;;
1053 1054 1055 1056
  --disable-bzip2) bzip2="no"
  ;;
  --enable-bzip2) bzip2="yes"
  ;;
1057 1058 1059 1060
  --enable-guest-agent) guest_agent="yes"
  ;;
  --disable-guest-agent) guest_agent="no"
  ;;
1061 1062 1063 1064
  --enable-guest-agent-msi) guest_agent_msi="yes"
  ;;
  --disable-guest-agent-msi) guest_agent_msi="no"
  ;;
1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076
  --with-vss-sdk) vss_win32_sdk=""
  ;;
  --with-vss-sdk=*) vss_win32_sdk="$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"
  ;;
1077 1078 1079 1080
  --enable-tools) want_tools="yes"
  ;;
  --disable-tools) want_tools="no"
  ;;
1081 1082 1083 1084
  --enable-seccomp) seccomp="yes"
  ;;
  --disable-seccomp) seccomp="no"
  ;;
1085 1086 1087 1088
  --disable-glusterfs) glusterfs="no"
  ;;
  --enable-glusterfs) glusterfs="yes"
  ;;
1089 1090 1091 1092
  --disable-archipelago) archipelago="no"
  ;;
  --enable-archipelago) archipelago="yes"
  ;;
1093 1094
  --disable-virtio-blk-data-plane|--enable-virtio-blk-data-plane)
      echo "$0: $opt is obsolete, virtio-blk data-plane is always on" >&2
1095
  ;;
A
Anthony Liguori 已提交
1096 1097 1098 1099
  --disable-gtk) gtk="no"
  ;;
  --enable-gtk) gtk="yes"
  ;;
1100 1101 1102 1103
  --disable-gnutls) gnutls="no"
  ;;
  --enable-gnutls) gnutls="yes"
  ;;
1104 1105 1106 1107 1108 1109 1110 1111
  --disable-nettle) nettle="no"
  ;;
  --enable-nettle) nettle="yes"
  ;;
  --disable-gcrypt) gcrypt="no"
  ;;
  --enable-gcrypt) gcrypt="yes"
  ;;
M
Michael R. Hines 已提交
1112 1113 1114 1115
  --enable-rdma) rdma="yes"
  ;;
  --disable-rdma) rdma="no"
  ;;
1116 1117
  --with-gtkabi=*) gtkabi="$optarg"
  ;;
S
Stefan Weil 已提交
1118 1119 1120 1121
  --disable-vte) vte="no"
  ;;
  --enable-vte) vte="yes"
  ;;
1122 1123 1124 1125
  --disable-virglrenderer) virglrenderer="no"
  ;;
  --enable-virglrenderer) virglrenderer="yes"
  ;;
1126 1127
  --disable-tpm) tpm="no"
  ;;
S
Stefan Berger 已提交
1128 1129
  --enable-tpm) tpm="yes"
  ;;
1130 1131 1132 1133
  --disable-libssh2) libssh2="no"
  ;;
  --enable-libssh2) libssh2="yes"
  ;;
1134 1135 1136 1137
  --enable-vhdx) vhdx="yes"
  ;;
  --disable-vhdx) vhdx="no"
  ;;
1138 1139 1140 1141
  --disable-numa) numa="no"
  ;;
  --enable-numa) numa="yes"
  ;;
F
Fam Zheng 已提交
1142 1143 1144 1145
  --disable-tcmalloc) tcmalloc="no"
  ;;
  --enable-tcmalloc) tcmalloc="yes"
  ;;
1146 1147 1148 1149
  --disable-jemalloc) jemalloc="no"
  ;;
  --enable-jemalloc) jemalloc="yes"
  ;;
F
Fam Zheng 已提交
1150 1151 1152 1153
  *)
      echo "ERROR: unknown option $opt"
      echo "Try '$0 --help' for more information"
      exit 1
1154
  ;;
B
bellard 已提交
1155 1156 1157
  esac
done

1158 1159 1160 1161 1162 1163
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.
M
Markus Armbruster 已提交
1164 1165
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." \
1166 1167 1168 1169
      "Note that Python 3 or later is not yet supported." \
      "Use --python=/path/to/python to specify a supported Python."
fi

M
Markus Armbruster 已提交
1170 1171
# Suppress writing compiled files
python="$python -B"
1172

1173
case "$cpu" in
1174 1175 1176 1177 1178 1179 1180 1181
    ppc)
           CPU_CFLAGS="-m32"
           LDFLAGS="-m32 $LDFLAGS"
           ;;
    ppc64)
           CPU_CFLAGS="-m64"
           LDFLAGS="-m64 $LDFLAGS"
           ;;
1182
    sparc)
1183
           LDFLAGS="-m32 $LDFLAGS"
1184
           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1185
           ;;
1186 1187
    sparc64)
           LDFLAGS="-m64 $LDFLAGS"
1188
           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1189
           ;;
1190
    s390)
1191
           CPU_CFLAGS="-m31"
1192 1193 1194
           LDFLAGS="-m31 $LDFLAGS"
           ;;
    s390x)
1195
           CPU_CFLAGS="-m64"
1196
           LDFLAGS="-m64 $LDFLAGS"
1197
           ;;
1198
    i386)
1199
           CPU_CFLAGS="-m32"
1200
           LDFLAGS="-m32 $LDFLAGS"
P
Paolo Bonzini 已提交
1201
           cc_i386='$(CC) -m32'
1202 1203
           ;;
    x86_64)
1204
           CPU_CFLAGS="-m64"
1205
           LDFLAGS="-m64 $LDFLAGS"
P
Paolo Bonzini 已提交
1206
           cc_i386='$(CC) -m32'
1207
           ;;
1208 1209 1210 1211 1212
    x32)
           CPU_CFLAGS="-mx32"
           LDFLAGS="-mx32 $LDFLAGS"
           cc_i386='$(CC) -m32'
           ;;
1213
    # No special flags required for other host CPUs
1214 1215
esac

1216 1217 1218
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"

1219 1220
default_target_list=""

1221 1222 1223 1224
mak_wilds=""

if [ "$softmmu" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1225
fi
1226 1227
if [ "$linux_user" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1228
fi
1229 1230
if [ "$bsd_user" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1231 1232
fi

1233 1234 1235 1236
for config in $mak_wilds; do
    default_target_list="${default_target_list} $(basename "$config" .mak)"
done

1237 1238 1239 1240 1241 1242
if test x"$show_help" = x"yes" ; then
cat << EOF

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

1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274
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 [$objcc]
  --extra-cflags=CFLAGS    append extra C compiler flags QEMU_CFLAGS
  --extra-ldflags=LDFLAGS  append extra linker flags LDFLAGS
  --make=MAKE              use specified make [$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$confsuffix
  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
F
Fam Zheng 已提交
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  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
1276 1277 1278
  --enable-debug           enable common debug build options
  --disable-strip          disable stripping binaries
  --disable-werror         disable compilation abort on warning
1279
  --disable-stack-protector disable compiler-provided stack protection
1280 1281 1282 1283 1284 1285 1286 1287 1288
  --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
1289
  --enable-trace-backends=B Set trace backend
1290 1291 1292
                           Available backends: $($python $source_path/scripts/tracetool.py --list-backends)
  --with-trace-file=NAME   Full PATH,NAME of file to store traces
                           Default:trace-<pid>
1293 1294 1295 1296
  --disable-slirp          disable SLIRP userspace network connectivity
  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
  --oss-lib                path to OSS library
  --cpu=CPU                Build for host CPU [$cpu]
1297 1298 1299 1300
  --with-coroutine=BACKEND coroutine backend. Supported options:
                           gthread, ucontext, sigaltstack, windows
  --enable-gcov            enable test coverage analysis with gcov
  --gcov=GCOV              use specified gcov [$gcov_tool]
1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320
  --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)

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

1321
  gnutls          GNUTLS cryptography support
1322 1323
  nettle          nettle cryptography support
  gcrypt          libgcrypt cryptography support
1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354
  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
  rdma            RDMA-based migration support
  uuid            uuid 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
1355
  smartcard       smartcard support (libcacard)
1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370
  libusb          libusb (for usb passthrough)
  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
  archipelago     Archipelago backend
  tpm             TPM support
  libssh2         ssh block device support
  vhdx            support for the Microsoft VHDX image format
  numa            libnuma support
  tcmalloc        tcmalloc support
1371
  jemalloc        jemalloc support
1372 1373

NOTE: The object files are built at the place where configure is launched
1374
EOF
F
Fam Zheng 已提交
1375
exit 0
1376 1377
fi

1378 1379 1380 1381 1382 1383 1384
# 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)"
        ARCH=tci
    else
1385
        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1386 1387 1388
    fi
fi

1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401
# Consult white-list to determine whether to enable werror
# by default.  Only enable by default for git builds
z_version=`cut -f3 -d. $source_path/VERSION`

if test -z "$werror" ; then
    if test -d "$source_path/.git" -a \
        "$linux" = "yes" ; then
        werror="yes"
    else
        werror="no"
    fi
fi

1402
# check that the C compiler works.
1403
write_c_skeleton;
1404 1405 1406
if compile_object ; then
  : C compiler works ok
else
1407
    error_exit "\"$cc\" either does not exist or does not work"
1408
fi
1409 1410 1411
if ! compile_prog ; then
    error_exit "\"$cc\" cannot build an executable (is your linker broken?)"
fi
1412

1413 1414 1415 1416 1417 1418 1419 1420 1421
# Check that the C++ compiler exists and works with the C compiler
if has $cxx; then
    cat > $TMPC <<EOF
int c_function(void);
int main(void) { return c_function(); }
EOF

    compile_object

1422
    cat > $TMPCXX <<EOF
1423 1424 1425 1426 1427 1428
extern "C" {
   int c_function(void);
}
int c_function(void) { return 42; }
EOF

1429 1430 1431
    update_cxxflags

    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443
        # 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

1444 1445 1446
gcc_flags="-Wold-style-declaration -Wold-style-definition -Wtype-limits"
gcc_flags="-Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers $gcc_flags"
gcc_flags="-Wmissing-include-dirs -Wempty-body -Wnested-externs $gcc_flags"
1447
gcc_flags="-Wendif-labels $gcc_flags"
1448
gcc_flags="-Wno-initializer-overrides $gcc_flags"
1449
gcc_flags="-Wno-string-plus-int $gcc_flags"
1450 1451 1452 1453
# 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.
1454 1455 1456 1457

cc_has_warning_flag() {
    write_c_skeleton;

1458 1459 1460
    # Use the positive sense of the flag when testing for -Wno-wombat
    # support (gcc will happily accept the -Wno- form of unknown
    # warning options).
1461 1462 1463 1464 1465 1466 1467
    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"
1468 1469 1470
    fi
done

1471
if test "$stack_protector" != "no"; then
1472 1473 1474 1475 1476 1477 1478 1479 1480 1481
  cat > $TMPC << EOF
int main(int argc, char *argv[])
{
    char arr[64], *p = arr, *c = argv[0];
    while (*c) {
        *p++ = *c++;
    }
    return 0;
}
EOF
1482
  gcc_flags="-fstack-protector-strong -fstack-protector-all"
1483
  sp_on=0
1484
  for flag in $gcc_flags; do
1485 1486 1487 1488
    # 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 $flag" ""; then
1489
      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
1490
      sp_on=1
1491 1492 1493
      break
    fi
  done
1494 1495 1496 1497 1498
  if test "$stack_protector" = yes; then
    if test $sp_on = 0; then
      error_exit "Stack protector not supported"
    fi
  fi
1499 1500
fi

1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515
# 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

1516
if test "$static" = "yes" ; then
1517 1518 1519
  if test "$modules" = "yes" ; then
    error_exit "static and modules are mutually incompatible"
  fi
1520
  if test "$pie" = "yes" ; then
1521
    error_exit "static and pie are mutually incompatible"
1522 1523 1524 1525 1526
  else
    pie="no"
  fi
fi

1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537
# 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

1538 1539
if test "$pie" = ""; then
  case "$cpu-$targetos" in
1540
    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1541 1542 1543 1544 1545 1546 1547 1548 1549
      ;;
    *)
      pie="no"
      ;;
  esac
fi

if test "$pie" != "no" ; then
  cat > $TMPC << EOF
1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560

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

static THREAD int tls_var;

int main(void) { return tls_var; }

1561 1562 1563 1564 1565 1566 1567 1568 1569 1570
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
1571
      error_exit "PIE not available due to missing toolchain support"
1572 1573 1574 1575 1576
    else
      echo "Disabling PIE due to missing toolchain support"
      pie="no"
    fi
  fi
B
Brad 已提交
1577

1578
  if compile_prog "-Werror -fno-pie" "-nopie"; then
B
Brad 已提交
1579 1580 1581
    CFLAGS_NOPIE="-fno-pie"
    LDFLAGS_NOPIE="-nopie"
  fi
1582 1583
fi

P
Paolo Bonzini 已提交
1584 1585 1586 1587 1588 1589 1590 1591 1592 1593 1594 1595 1596 1597 1598
##########################################
# __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;
1599
  val = __sync_val_compare_and_swap(&val, 0, 1);
P
Paolo Bonzini 已提交
1600 1601 1602 1603 1604 1605 1606 1607 1608 1609
  sfaa(&val);
  return val;
}
EOF
  if ! compile_prog "" "" ; then
    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
  fi
fi

#########################################
B
bellard 已提交
1610
# Solaris specific configure tool chain decisions
P
Paolo Bonzini 已提交
1611

B
bellard 已提交
1612
if test "$solaris" = "yes" ; then
1613 1614 1615
  if has $install; then
    :
  else
1616 1617 1618
    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
1619
  fi
1620
  if test "`path_of $install`" = "/usr/sbin/install" ; then
1621 1622 1623
    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
1624
  fi
1625 1626 1627
  if has ar; then
    :
  else
B
bellard 已提交
1628
    if test -f /usr/ccs/bin/ar ; then
1629 1630
      error_exit "No path includes ar" \
          "Add /usr/ccs/bin to your path and rerun configure"
B
bellard 已提交
1631
    fi
1632
    error_exit "No path includes ar"
B
bellard 已提交
1633
  fi
1634
fi
B
bellard 已提交
1635

1636
if test -z "${target_list+xxx}" ; then
1637 1638 1639 1640
    target_list="$default_target_list"
else
    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
fi
1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653

# Check that we recognised the target name; this allows a more
# friendly error message than if we let it fall through.
for target in $target_list; do
    case " $default_target_list " in
        *" $target "*)
            ;;
        *)
            error_exit "Unknown target name '$target'"
            ;;
    esac
done

P
Paolo Bonzini 已提交
1654 1655 1656 1657 1658 1659 1660
# see if system emulation was really requested
case " $target_list " in
  *"-softmmu "*) softmmu=yes
  ;;
  *) softmmu=no
  ;;
esac
B
bellard 已提交
1661

1662 1663
feature_not_found() {
  feature=$1
1664
  remedy=$2
1665

1666
  error_exit "User requested feature $feature" \
1667 1668
      "configure was not able to find it." \
      "$remedy"
1669 1670
}

B
bellard 已提交
1671 1672 1673
# ---
# big/little endian test
cat > $TMPC << EOF
1674 1675 1676 1677 1678
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
1679 1680 1681
}
EOF

1682 1683 1684 1685 1686 1687 1688
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
1689
    fi
1690 1691
else
    echo big/little test failed
B
bellard 已提交
1692 1693
fi

1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708
##########################################
# 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

1709 1710 1711 1712 1713
##########################################
# L2TPV3 probe

cat > $TMPC <<EOF
#include <sys/socket.h>
1714
#include <linux/ip.h>
1715 1716 1717 1718 1719 1720 1721 1722
int main(void) { return sizeof(struct mmsghdr); }
EOF
if compile_prog "" "" ; then
  l2tpv3=yes
else
  l2tpv3=no
fi

1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753
##########################################
# 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
1754 1755 1756 1757
##########################################
# pkg-config probe

if ! has "$pkg_config_exe"; then
1758
  error_exit "pkg-config binary '$pkg_config_exe' not found"
S
Stefan Weil 已提交
1759 1760
fi

1761 1762 1763
##########################################
# NPTL probe

1764
if test "$linux_user" = "yes"; then
1765
  cat > $TMPC <<EOF
1766
#include <sched.h>
P
pbrook 已提交
1767
#include <linux/futex.h>
1768
int main(void) {
1769 1770 1771
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
#error bork
#endif
1772
  return 0;
1773 1774
}
EOF
1775
  if ! compile_object ; then
1776
    feature_not_found "nptl" "Install glibc and linux kernel headers."
1777
  fi
1778 1779
fi

1780
##########################################
1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795
# avx2 optimization requirement check

cat > $TMPC << EOF
static void bar(void) {}
static void *bar_ifunc(void) {return (void*) bar;}
static void foo(void) __attribute__((ifunc("bar_ifunc")));
int main(void) { foo(); return 0; }
EOF
if compile_prog "-mavx2" "" ; then
    if readelf --syms $TMPE |grep "IFUNC.*foo" >/dev/null 2>&1; then
        avx2_opt="yes"
    fi
fi

#########################################
1796 1797
# zlib check

A
Alon Levy 已提交
1798 1799
if test "$zlib" != "no" ; then
    cat > $TMPC << EOF
1800 1801 1802
#include <zlib.h>
int main(void) { zlibVersion(); return 0; }
EOF
A
Alon Levy 已提交
1803 1804 1805
    if compile_prog "" "-lz" ; then
        :
    else
1806 1807
        error_exit "zlib check failed" \
            "Make sure to have the zlib libs and headers installed."
A
Alon Levy 已提交
1808
    fi
1809
fi
1810
LIBS="$LIBS -lz"
1811

Q
qiaonuohan 已提交
1812 1813 1814 1815 1816 1817 1818 1819 1820
##########################################
# lzo check

if test "$lzo" != "no" ; then
    cat > $TMPC << EOF
#include <lzo/lzo1x.h>
int main(void) { lzo_version(); return 0; }
EOF
    if compile_prog "" "-llzo2" ; then
1821 1822
        libs_softmmu="$libs_softmmu -llzo2"
        lzo="yes"
Q
qiaonuohan 已提交
1823
    else
1824 1825 1826 1827
        if test "$lzo" = "yes"; then
            feature_not_found "liblzo2" "Install liblzo2 devel"
        fi
        lzo="no"
Q
qiaonuohan 已提交
1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839
    fi
fi

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

if test "$snappy" != "no" ; then
    cat > $TMPC << EOF
#include <snappy-c.h>
int main(void) { snappy_max_compressed_length(4096); return 0; }
EOF
    if compile_prog "" "-lsnappy" ; then
1840 1841
        libs_softmmu="$libs_softmmu -lsnappy"
        snappy="yes"
Q
qiaonuohan 已提交
1842
    else
1843 1844 1845 1846
        if test "$snappy" = "yes"; then
            feature_not_found "libsnappy" "Install libsnappy devel"
        fi
        snappy="no"
Q
qiaonuohan 已提交
1847 1848 1849
    fi
fi

1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867
##########################################
# 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

1868 1869 1870 1871
##########################################
# libseccomp check

if test "$seccomp" != "no" ; then
1872 1873
    case "$cpu" in
    i386|x86_64)
1874
        libseccomp_minver="2.1.0"
1875
        ;;
1876 1877 1878
    mips)
        libseccomp_minver="2.2.0"
        ;;
1879 1880 1881 1882 1883 1884 1885 1886 1887 1888
    arm|aarch64)
        libseccomp_minver="2.2.3"
        ;;
    *)
        libseccomp_minver=""
        ;;
    esac

    if test "$libseccomp_minver" != "" &&
       $pkg_config --atleast-version=$libseccomp_minver libseccomp ; then
1889
        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1890
        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1891
        seccomp="yes"
1892
    else
1893 1894 1895 1896 1897 1898 1899 1900 1901 1902
        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"
1903 1904
    fi
fi
1905 1906 1907
##########################################
# xen probe

1908
if test "$xen" != "no" ; then
1909
  xen_libs="-lxenstore -lxenctrl -lxenguest"
1910
  xen_stable_libs="-lxenforeignmemory -lxengnttab -lxenevtchn"
1911

1912 1913 1914 1915 1916
  # 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)
1917
  cat > $TMPC <<EOF
1918
#include <xenctrl.h>
1919 1920 1921 1922 1923 1924 1925
int main(void) {
  return 0;
}
EOF
  if ! compile_prog "" "$xen_libs" ; then
    # Xen not found
    if test "$xen" = "yes" ; then
1926
      feature_not_found "xen" "Install xen devel"
1927 1928 1929 1930
    fi
    xen=no

  # Xen unstable
1931 1932
  elif
      cat > $TMPC <<EOF &&
1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983
/*
 * 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
      compile_prog "" "$xen_libs $xen_stable_libs"
    then
    xen_ctrl_version=471
    xen=yes
  elif
      cat > $TMPC <<EOF &&
1984
#include <xenctrl.h>
1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001
#include <stdint.h>
int main(void) {
  xc_interface *xc = NULL;
  xen_domain_handle_t handle;
  xc_domain_create(xc, 0, handle, 0, NULL, NULL);
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
    then
    xen_ctrl_version=470
    xen=yes

  # Xen 4.6
  elif
      cat > $TMPC <<EOF &&
#include <xenctrl.h>
A
Anthony PERARD 已提交
2002
#include <xenstore.h>
2003 2004 2005 2006 2007
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
2008 2009 2010 2011 2012 2013 2014 2015 2016
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  xc_hvm_create_ioreq_server(xc, 0, HVM_IOREQSRV_BUFIOREQ_ATOMIC, NULL);
2017
  xc_reserved_device_memory_map(xc, 0, 0, 0, 0, NULL, 0);
2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
    then
    xen_ctrl_version=460
    xen=yes

  # Xen 4.5
  elif
      cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  xc_hvm_create_ioreq_server(xc, 0, 0, NULL);
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
    then
    xen_ctrl_version=450
    xen=yes

  elif
      cat > $TMPC <<EOF &&
#include <xenctrl.h>
#include <xenstore.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
2074
    then
2075 2076 2077
    xen_ctrl_version=420
    xen=yes

2078
  else
2079
    if test "$xen" = "yes" ; then
2080 2081
      feature_not_found "xen (unsupported version)" \
                        "Install a supported xen (xen 4.2 or newer)"
2082 2083
    fi
    xen=no
2084
  fi
2085 2086

  if test "$xen" = yes; then
2087 2088 2089
    if test $xen_ctrl_version -ge 471  ; then
      libs_softmmu="$xen_stable_libs $libs_softmmu"
    fi
2090 2091
    libs_softmmu="$xen_libs $libs_softmmu"
  fi
2092 2093
fi

2094
if test "$xen_pci_passthrough" != "no"; then
2095
  if test "$xen" = "yes" && test "$linux" = "yes"; then
2096 2097 2098
    xen_pci_passthrough=yes
  else
    if test "$xen_pci_passthrough" = "yes"; then
2099 2100
      error_exit "User requested feature Xen PCI Passthrough" \
          " but this feature requires /sys from Linux"
2101 2102 2103 2104 2105
    fi
    xen_pci_passthrough=no
  fi
fi

2106 2107 2108 2109 2110 2111
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

2112 2113 2114
##########################################
# Sparse probe
if test "$sparse" != "no" ; then
2115
  if has cgcc; then
2116 2117 2118
    sparse=yes
  else
    if test "$sparse" = "yes" ; then
2119
      feature_not_found "sparse" "Install sparse binary"
2120 2121 2122 2123 2124
    fi
    sparse=no
  fi
fi

2125 2126 2127 2128 2129 2130 2131 2132 2133
##########################################
# X11 probe
x11_cflags=
x11_libs=-lX11
if $pkg_config --exists "x11"; then
    x11_cflags=`$pkg_config --cflags x11`
    x11_libs=`$pkg_config --libs x11`
fi

A
Anthony Liguori 已提交
2134 2135 2136
##########################################
# GTK probe

2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148
if test "$gtkabi" = ""; then
    # The GTK ABI was not specified explicitly, so try whether 2.0 is available.
    # Use 3.0 as a fallback if that is available.
    if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then
        gtkabi=2.0
    elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then
        gtkabi=3.0
    else
        gtkabi=2.0
    fi
fi

A
Anthony Liguori 已提交
2149
if test "$gtk" != "no"; then
2150
    gtkpackage="gtk+-$gtkabi"
2151
    gtkx11package="gtk+-x11-$gtkabi"
2152 2153
    if test "$gtkabi" = "3.0" ; then
      gtkversion="3.0.0"
S
Stefan Weil 已提交
2154 2155 2156 2157 2158 2159
    else
      gtkversion="2.18.0"
    fi
    if $pkg_config --exists "$gtkpackage >= $gtkversion"; then
        gtk_cflags=`$pkg_config --cflags $gtkpackage`
        gtk_libs=`$pkg_config --libs $gtkpackage`
2160
        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
2161 2162
            gtk_cflags="$gtk_cflags $x11_cflags"
            gtk_libs="$gtk_libs $x11_libs"
2163
        fi
S
Stefan Weil 已提交
2164 2165 2166
        libs_softmmu="$gtk_libs $libs_softmmu"
        gtk="yes"
    elif test "$gtk" = "yes"; then
2167
        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
S
Stefan Weil 已提交
2168 2169 2170 2171 2172
    else
        gtk="no"
    fi
fi

2173 2174 2175 2176

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

2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192
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)"
}

2193
gnutls_gcrypt=no
2194
gnutls_nettle=no
2195
if test "$gnutls" != "no"; then
2196
    if gnutls_works; then
2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209
        gnutls_cflags=`$pkg_config --cflags gnutls`
        gnutls_libs=`$pkg_config --libs gnutls`
        libs_softmmu="$gnutls_libs $libs_softmmu"
        libs_tools="$gnutls_libs $libs_tools"
	QEMU_CFLAGS="$QEMU_CFLAGS $gnutls_cflags"
        gnutls="yes"

	# gnutls_hash_init requires >= 2.9.10
	if $pkg_config --exists "gnutls >= 2.9.10"; then
            gnutls_hash="yes"
	else
	    gnutls_hash="no"
	fi
2210

2211 2212 2213 2214 2215 2216 2217
	# gnutls_rnd requires >= 2.11.0
	if $pkg_config --exists "gnutls >= 2.11.0"; then
	    gnutls_rnd="yes"
	else
	    gnutls_rnd="no"
	fi

2218 2219
	if $pkg_config --exists 'gnutls >= 3.0'; then
	    gnutls_gcrypt=no
2220
	    gnutls_nettle=yes
2221 2222
	elif $pkg_config --exists 'gnutls >= 2.12'; then
	    case `$pkg_config --libs --static gnutls` in
2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 2233 2234
		*gcrypt*)
		    gnutls_gcrypt=yes
		    gnutls_nettle=no
		    ;;
		*nettle*)
		    gnutls_gcrypt=no
		    gnutls_nettle=yes
		    ;;
		*)
		    gnutls_gcrypt=yes
		    gnutls_nettle=no
		    ;;
2235 2236 2237
	    esac
	else
	    gnutls_gcrypt=yes
2238
	    gnutls_nettle=no
2239
	fi
2240 2241 2242 2243 2244
    elif test "$gnutls" = "yes"; then
	feature_not_found "gnutls" "Install gnutls devel"
    else
        gnutls="no"
        gnutls_hash="no"
2245
        gnutls_rnd="no"
2246 2247 2248
    fi
else
    gnutls_hash="no"
2249
    gnutls_rnd="no"
2250 2251
fi

2252 2253 2254 2255 2256 2257 2258 2259 2260 2261 2262 2263 2264 2265 2266 2267 2268 2269 2270 2271 2272 2273 2274 2275 2276 2277 2278 2279 2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293 2294

# 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 "$cross_prefix"
    then
	host=`libgcrypt-config --host`
	if test "$host-" != $cross_prefix
	then
	    return 1
	fi
    fi

    return 0
}

if test "$gcrypt" != "no"; then
    if has_libgcrypt_config; then
2295 2296
        gcrypt_cflags=`libgcrypt-config --cflags`
        gcrypt_libs=`libgcrypt-config --libs`
2297 2298 2299 2300 2301 2302 2303
        # Debian has remove -lgpg-error from libgcrypt-config
        # as it "spreads unnecessary dependencies" which in
        # turn breaks static builds...
        if test "$static" = "yes"
        then
            gcrypt_libs="$gcrypt_libs -lgpg-error"
        fi
2304 2305 2306
        libs_softmmu="$gcrypt_libs $libs_softmmu"
        libs_tools="$gcrypt_libs $libs_tools"
        QEMU_CFLAGS="$QEMU_CFLAGS $gcrypt_cflags"
2307 2308 2309 2310
        gcrypt="yes"
        if test -z "$nettle"; then
           nettle="no"
        fi
2311 2312 2313 2314 2315 2316 2317 2318 2319 2320 2321 2322 2323

        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" "$gcrypt_libs" ; then
            gcrypt_kdf=yes
        fi
2324
    else
2325 2326 2327 2328 2329
        if test "$gcrypt" = "yes"; then
            feature_not_found "gcrypt" "Install gcrypt devel"
        else
            gcrypt="no"
        fi
2330 2331 2332
    fi
fi

2333

2334
if test "$nettle" != "no"; then
2335 2336 2337
    if $pkg_config --exists "nettle"; then
        nettle_cflags=`$pkg_config --cflags nettle`
        nettle_libs=`$pkg_config --libs nettle`
2338
        nettle_version=`$pkg_config --modversion nettle`
2339 2340 2341
        libs_softmmu="$nettle_libs $libs_softmmu"
        libs_tools="$nettle_libs $libs_tools"
        QEMU_CFLAGS="$QEMU_CFLAGS $nettle_cflags"
2342
        nettle="yes"
2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353

        cat > $TMPC << EOF
#include <nettle/pbkdf2.h>
int main(void) {
     pbkdf2_hmac_sha256(8, NULL, 1000, 8, NULL, 8, NULL);
     return 0;
}
EOF
        if compile_prog "$nettle_cflags" "$nettle_libs" ; then
            nettle_kdf=yes
        fi
2354
    else
2355 2356 2357 2358 2359
        if test "$nettle" = "yes"; then
            feature_not_found "nettle" "Install nettle devel"
        else
            nettle="no"
        fi
2360 2361 2362
    fi
fi

2363 2364 2365 2366 2367
if test "$gcrypt" = "yes" && test "$nettle" = "yes"
then
    error_exit "Only one of gcrypt & nettle can be enabled"
fi

2368 2369 2370 2371
##########################################
# libtasn1 - only for the TLS creds/session test suite

tasn1=yes
2372 2373
tasn1_cflags=""
tasn1_libs=""
2374 2375 2376 2377 2378 2379 2380
if $pkg_config --exists "libtasn1"; then
    tasn1_cflags=`$pkg_config --cflags libtasn1`
    tasn1_libs=`$pkg_config --libs libtasn1`
else
    tasn1=no
fi

2381

2382 2383 2384 2385 2386 2387 2388 2389
##########################################
# 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
2390 2391 2392 2393 2394
##########################################
# VTE probe

if test "$vte" != "no"; then
    if test "$gtkabi" = "3.0"; then
2395 2396 2397 2398 2399 2400
      vtepackage="vte-2.90"
      vteversion="0.32.0"
    else
      vtepackage="vte"
      vteversion="0.24.0"
    fi
S
Stefan Weil 已提交
2401 2402 2403 2404 2405 2406
    if $pkg_config --exists "$vtepackage >= $vteversion"; then
        vte_cflags=`$pkg_config --cflags $vtepackage`
        vte_libs=`$pkg_config --libs $vtepackage`
        libs_softmmu="$vte_libs $libs_softmmu"
        vte="yes"
    elif test "$vte" = "yes"; then
2407 2408 2409 2410 2411
        if test "$gtkabi" = "3.0"; then
            feature_not_found "vte" "Install libvte-2.90 devel"
        else
            feature_not_found "vte" "Install libvte devel"
        fi
2412
    else
S
Stefan Weil 已提交
2413
        vte="no"
A
Anthony Liguori 已提交
2414 2415 2416
    fi
fi

B
bellard 已提交
2417 2418 2419
##########################################
# SDL probe

P
Paolo Bonzini 已提交
2420 2421
# Look for sdl configuration program (pkg-config or sdl-config).  Try
# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433

if test $sdlabi = "2.0"; then
    sdl_config=$sdl2_config
    sdlname=sdl2
    sdlconfigname=sdl2_config
else
    sdlname=sdl
    sdlconfigname=sdl_config
fi

if test "`basename $sdl_config`" != $sdlconfigname && ! has ${sdl_config}; then
  sdl_config=$sdlconfigname
P
Paolo Bonzini 已提交
2434 2435
fi

2436 2437
if $pkg_config $sdlname --exists; then
  sdlconfig="$pkg_config $sdlname"
2438
  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
P
Paolo Bonzini 已提交
2439 2440
elif has ${sdl_config}; then
  sdlconfig="$sdl_config"
2441
  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2442 2443
else
  if test "$sdl" = "yes" ; then
2444
    feature_not_found "sdl" "Install SDL devel"
2445 2446
  fi
  sdl=no
2447
fi
2448
if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
P
Paolo Bonzini 已提交
2449 2450
  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
fi
B
bellard 已提交
2451

2452
sdl_too_old=no
2453
if test "$sdl" != "no" ; then
J
Juan Quintela 已提交
2454
  cat > $TMPC << EOF
B
bellard 已提交
2455 2456 2457 2458
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF
2459
  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2460 2461 2462 2463 2464
  if test "$static" = "yes" ; then
    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
  else
    sdl_libs=`$sdlconfig --libs 2> /dev/null`
  fi
2465
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
J
Juan Quintela 已提交
2466 2467 2468
    if test "$_sdlversion" -lt 121 ; then
      sdl_too_old=yes
    else
2469
      sdl=yes
J
Juan Quintela 已提交
2470
    fi
A
aliguori 已提交
2471

2472
    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
J
Juan Quintela 已提交
2473
    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2474
      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2475 2476
         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
J
Juan Quintela 已提交
2477
      fi
2478
      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
J
Juan Quintela 已提交
2479 2480 2481 2482 2483
	:
      else
        sdl=no
      fi
    fi # static link
2484 2485
  else # sdl not found
    if test "$sdl" = "yes" ; then
2486
      feature_not_found "sdl" "Install SDL devel"
2487 2488
    fi
    sdl=no
J
Juan Quintela 已提交
2489
  fi # sdl compile test
2490
fi
B
bellard 已提交
2491

2492
if test "$sdl" = "yes" ; then
J
Juan Quintela 已提交
2493
  cat > $TMPC <<EOF
2494 2495 2496 2497 2498 2499 2500 2501
#include <SDL.h>
#if defined(SDL_VIDEO_DRIVER_X11)
#include <X11/XKBlib.h>
#else
#error No x11 support
#endif
int main(void) { return 0; }
EOF
2502 2503 2504
  if compile_prog "$sdl_cflags $x11_cflags" "$sdl_libs $x11_libs" ; then
    sdl_cflags="$sdl_cflags $x11_cflags"
    sdl_libs="$sdl_libs $x11_libs"
J
Juan Quintela 已提交
2505
  fi
J
Juan Quintela 已提交
2506
  libs_softmmu="$sdl_libs $libs_softmmu"
2507 2508
fi

M
Michael R. Hines 已提交
2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532
##########################################
# 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
2533

2534 2535
##########################################
# VNC SASL detection
J
Jes Sorensen 已提交
2536
if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2537
  cat > $TMPC <<EOF
2538 2539 2540 2541
#include <sasl/sasl.h>
#include <stdio.h>
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
EOF
2542 2543 2544 2545 2546 2547
  # Assuming Cyrus-SASL installed in /usr prefix
  vnc_sasl_cflags=""
  vnc_sasl_libs="-lsasl2"
  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
    vnc_sasl=yes
    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
P
Paolo Bonzini 已提交
2548
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2549 2550
  else
    if test "$vnc_sasl" = "yes" ; then
2551
      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2552
    fi
2553 2554
    vnc_sasl=no
  fi
2555 2556
fi

2557 2558
##########################################
# VNC JPEG detection
J
Jes Sorensen 已提交
2559
if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2560 2561 2562 2563 2564 2565 2566 2567 2568 2569
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 $libs_softmmu"
P
Paolo Bonzini 已提交
2570
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2571 2572
  else
    if test "$vnc_jpeg" = "yes" ; then
2573
      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2574 2575 2576 2577 2578
    fi
    vnc_jpeg=no
  fi
fi

C
Corentin Chary 已提交
2579 2580
##########################################
# VNC PNG detection
J
Jes Sorensen 已提交
2581
if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
C
Corentin Chary 已提交
2582 2583 2584
cat > $TMPC <<EOF
//#include <stdio.h>
#include <png.h>
S
Scott Wood 已提交
2585
#include <stddef.h>
C
Corentin Chary 已提交
2586 2587 2588
int main(void) {
    png_structp png_ptr;
    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2589
    return png_ptr != 0;
C
Corentin Chary 已提交
2590 2591
}
EOF
2592
  if $pkg_config libpng --exists; then
2593 2594
    vnc_png_cflags=`$pkg_config libpng --cflags`
    vnc_png_libs=`$pkg_config libpng --libs`
2595
  else
C
Corentin Chary 已提交
2596 2597
    vnc_png_cflags=""
    vnc_png_libs="-lpng"
2598
  fi
C
Corentin Chary 已提交
2599 2600 2601
  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
    vnc_png=yes
    libs_softmmu="$vnc_png_libs $libs_softmmu"
2602
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
C
Corentin Chary 已提交
2603 2604
  else
    if test "$vnc_png" = "yes" ; then
2605
      feature_not_found "vnc-png" "Install libpng devel"
C
Corentin Chary 已提交
2606 2607 2608 2609 2610
    fi
    vnc_png=no
  fi
fi

2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621
##########################################
# fnmatch() probe, used for ACL routines
fnmatch="no"
cat > $TMPC << EOF
#include <fnmatch.h>
int main(void)
{
    fnmatch("foo", "foo", 0);
    return 0;
}
EOF
2622
if compile_prog "" "" ; then
2623 2624 2625
   fnmatch="yes"
fi

2626 2627
##########################################
# uuid_generate() probe, used for vdi block driver
2628 2629
# Note that on some systems (notably MacOSX) no extra library
# need be linked to get the uuid functions.
2630 2631 2632 2633 2634 2635 2636 2637 2638 2639 2640
if test "$uuid" != "no" ; then
  uuid_libs="-luuid"
  cat > $TMPC << EOF
#include <uuid/uuid.h>
int main(void)
{
    uuid_t my_uuid;
    uuid_generate(my_uuid);
    return 0;
}
EOF
2641 2642 2643
  if compile_prog "" "" ; then
    uuid="yes"
  elif compile_prog "" "$uuid_libs" ; then
2644 2645 2646 2647 2648
    uuid="yes"
    libs_softmmu="$uuid_libs $libs_softmmu"
    libs_tools="$uuid_libs $libs_tools"
  else
    if test "$uuid" = "yes" ; then
2649
      feature_not_found "uuid" "Install libuuid devel"
2650 2651 2652 2653 2654
    fi
    uuid=no
  fi
fi

2655 2656 2657 2658 2659 2660 2661 2662 2663 2664 2665 2666
if test "$vhdx" = "yes" ; then
    if test "$uuid" = "no" ; then
        error_exit "uuid required for VHDX support"
    fi
elif test "$vhdx" != "no" ; then
    if test "$uuid" = "yes" ; then
        vhdx=yes
    else
        vhdx=no
    fi
fi

C
Christoph Hellwig 已提交
2667 2668 2669 2670
##########################################
# xfsctl() probe, used for raw-posix
if test "$xfs" != "no" ; then
  cat > $TMPC << EOF
2671
#include <stddef.h>  /* NULL */
C
Christoph Hellwig 已提交
2672 2673 2674 2675 2676 2677 2678 2679 2680 2681 2682
#include <xfs/xfs.h>
int main(void)
{
    xfsctl(NULL, 0, 0, NULL);
    return 0;
}
EOF
  if compile_prog "" "" ; then
    xfs="yes"
  else
    if test "$xfs" = "yes" ; then
2683
      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
C
Christoph Hellwig 已提交
2684 2685 2686 2687 2688
    fi
    xfs=no
  fi
fi

2689 2690
##########################################
# vde libraries probe
2691
if test "$vde" != "no" ; then
J
Juan Quintela 已提交
2692
  vde_libs="-lvdeplug"
2693 2694
  cat > $TMPC << EOF
#include <libvdeplug.h>
P
pbrook 已提交
2695 2696 2697
int main(void)
{
    struct vde_open_args a = {0, 0, 0};
2698 2699
    char s[] = "";
    vde_open(s, s, &a);
P
pbrook 已提交
2700 2701
    return 0;
}
2702
EOF
2703
  if compile_prog "" "$vde_libs" ; then
J
Juan Quintela 已提交
2704
    vde=yes
2705 2706
    libs_softmmu="$vde_libs $libs_softmmu"
    libs_tools="$vde_libs $libs_tools"
2707 2708
  else
    if test "$vde" = "yes" ; then
2709
      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2710 2711
    fi
    vde=no
J
Juan Quintela 已提交
2712
  fi
2713 2714
fi

2715
##########################################
2716 2717 2718 2719 2720 2721
# 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.
2722 2723 2724 2725 2726 2727
if test "$netmap" != "no" ; then
  cat > $TMPC << EOF
#include <inttypes.h>
#include <net/if.h>
#include <net/netmap.h>
#include <net/netmap_user.h>
2728 2729 2730
#if (NETMAP_API < 11) || (NETMAP_API > 15)
#error
#endif
2731 2732 2733 2734 2735 2736 2737 2738 2739 2740 2741 2742
int main(void) { return 0; }
EOF
  if compile_prog "" "" ; then
    netmap=yes
  else
    if test "$netmap" = "yes" ; then
      feature_not_found "netmap"
    fi
    netmap=no
  fi
fi

2743 2744 2745 2746 2747 2748 2749 2750 2751 2752 2753 2754 2755 2756 2757 2758 2759
##########################################
# 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
2760
      feature_not_found "cap_ng" "Install libcap-ng devel"
2761 2762 2763 2764 2765
    fi
    cap_ng=no
  fi
fi

2766
##########################################
2767
# Sound support libraries probe
2768

2769 2770 2771 2772 2773 2774 2775 2776 2777 2778
audio_drv_probe()
{
    drv=$1
    hdr=$2
    lib=$3
    exp=$4
    cfl=$5
        cat > $TMPC << EOF
#include <$hdr>
int main(void) { $exp }
2779
EOF
2780
    if compile_prog "$cfl" "$lib" ; then
2781 2782
        :
    else
2783 2784
        error_exit "$drv check failed" \
            "Make sure to have the $drv libs and headers installed."
2785 2786 2787
    fi
}

2788
audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2789 2790 2791 2792
for drv in $audio_drv_list; do
    case $drv in
    alsa)
    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2793
        "return snd_pcm_close((snd_pcm_t *)0);"
2794
    libs_softmmu="-lasound $libs_softmmu"
2795 2796
    ;;

M
malc 已提交
2797
    pa)
2798 2799 2800
    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
    libs_softmmu="-lpulse $libs_softmmu"
2801
    audio_pt_int="yes"
M
malc 已提交
2802 2803
    ;;

2804 2805 2806 2807
    coreaudio)
      libs_softmmu="-framework CoreAudio $libs_softmmu"
    ;;

2808 2809
    dsound)
      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2810
      audio_win_int="yes"
2811 2812 2813 2814 2815 2816 2817
    ;;

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

    sdl|wav)
B
blueswir1 已提交
2818 2819 2820
    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
    ;;

M
malc 已提交
2821
    *)
M
malc 已提交
2822
    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2823 2824
        error_exit "Unknown driver '$drv' selected" \
            "Possible drivers are: $audio_possible_drivers"
M
malc 已提交
2825 2826
    }
    ;;
2827 2828
    esac
done
2829

A
aurel32 已提交
2830 2831 2832
##########################################
# BrlAPI probe

2833
if test "$brlapi" != "no" ; then
J
Juan Quintela 已提交
2834 2835
  brlapi_libs="-lbrlapi"
  cat > $TMPC << EOF
A
aurel32 已提交
2836
#include <brlapi.h>
S
Scott Wood 已提交
2837
#include <stddef.h>
A
aurel32 已提交
2838 2839
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
EOF
2840
  if compile_prog "" "$brlapi_libs" ; then
J
Juan Quintela 已提交
2841
    brlapi=yes
2842
    libs_softmmu="$brlapi_libs $libs_softmmu"
2843 2844
  else
    if test "$brlapi" = "yes" ; then
2845
      feature_not_found "brlapi" "Install brlapi devel"
2846 2847
    fi
    brlapi=no
J
Juan Quintela 已提交
2848 2849
  fi
fi
A
aurel32 已提交
2850

B
balrog 已提交
2851 2852
##########################################
# curses probe
2853 2854
if test "$curses" != "no" ; then
  if test "$mingw32" = "yes" ; then
S
Stefan Weil 已提交
2855
    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
2856
  else
2857
    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2858
  fi
2859
  curses_found=no
B
balrog 已提交
2860 2861
  cat > $TMPC << EOF
#include <curses.h>
2862 2863 2864 2865 2866
int main(void) {
  const char *s = curses_version();
  resize_term(0, 0);
  return s != 0;
}
B
balrog 已提交
2867
EOF
2868
  IFS=:
2869
  for curses_lib in $curses_list; do
2870
    unset IFS
2871
    if compile_prog "" "$curses_lib" ; then
2872
      curses_found=yes
2873 2874 2875 2876
      libs_softmmu="$curses_lib $libs_softmmu"
      break
    fi
  done
2877
  unset IFS
2878 2879 2880 2881
  if test "$curses_found" = "yes" ; then
    curses=yes
  else
    if test "$curses" = "yes" ; then
2882
      feature_not_found "curses" "Install ncurses devel"
2883 2884 2885
    fi
    curses=no
  fi
2886
fi
B
balrog 已提交
2887

A
Alexander Graf 已提交
2888 2889
##########################################
# curl probe
2890
if test "$curl" != "no" ; then
2891
  if $pkg_config libcurl --exists; then
2892 2893 2894 2895
    curlconfig="$pkg_config libcurl"
  else
    curlconfig=curl-config
  fi
A
Alexander Graf 已提交
2896 2897
  cat > $TMPC << EOF
#include <curl/curl.h>
2898
int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
A
Alexander Graf 已提交
2899
EOF
2900 2901
  curl_cflags=`$curlconfig --cflags 2>/dev/null`
  curl_libs=`$curlconfig --libs 2>/dev/null`
J
Juan Quintela 已提交
2902
  if compile_prog "$curl_cflags" "$curl_libs" ; then
A
Alexander Graf 已提交
2903
    curl=yes
2904 2905
  else
    if test "$curl" = "yes" ; then
2906
      feature_not_found "curl" "Install libcurl devel"
2907 2908
    fi
    curl=no
A
Alexander Graf 已提交
2909 2910 2911
  fi
fi # test "$curl"

B
balrog 已提交
2912 2913
##########################################
# bluez support probe
2914
if test "$bluez" != "no" ; then
2915 2916 2917 2918
  cat > $TMPC << EOF
#include <bluetooth/bluetooth.h>
int main(void) { return bt_error(0); }
EOF
2919 2920
  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2921
  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2922
    bluez=yes
2923
    libs_softmmu="$bluez_libs $libs_softmmu"
2924
  else
2925
    if test "$bluez" = "yes" ; then
2926
      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2927
    fi
2928 2929
    bluez="no"
  fi
B
balrog 已提交
2930 2931
fi

2932 2933
##########################################
# glib support probe
2934

J
John Snow 已提交
2935
glib_req_ver=2.22
2936 2937 2938 2939
glib_modules=gthread-2.0
if test "$modules" = yes; then
    glib_modules="$glib_modules gmodule-2.0"
fi
F
Fam Zheng 已提交
2940

2941
for i in $glib_modules; do
F
Fam Zheng 已提交
2942 2943 2944 2945 2946 2947 2948 2949 2950 2951 2952
    if $pkg_config --atleast-version=$glib_req_ver $i; then
        glib_cflags=`$pkg_config --cflags $i`
        glib_libs=`$pkg_config --libs $i`
        CFLAGS="$glib_cflags $CFLAGS"
        LIBS="$glib_libs $LIBS"
        libs_qga="$glib_libs $libs_qga"
    else
        error_exit "glib-$glib_req_ver $i is required to compile QEMU"
    fi
done

2953 2954 2955 2956 2957 2958 2959 2960 2961 2962 2963 2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976
# 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

if ! compile_prog "-Werror $CFLAGS" "$LIBS" ; then
    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

2977 2978 2979 2980 2981 2982
# g_test_trap_subprocess added in 2.38. Used by some tests.
glib_subprocess=yes
if ! $pkg_config --atleast-version=2.38 glib-2.0; then
    glib_subprocess=no
fi

2983 2984 2985 2986 2987 2988 2989 2990 2991 2992 2993 2994
# 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
2995 2996 2997 2998 2999
##########################################
# 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
3000
        if has $c; then
F
Fam Zheng 已提交
3001 3002 3003 3004 3005 3006 3007
            shacmd="$c"
            break
        fi
    done
    if test "$shacmd" = ""; then
        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
    fi
3008 3009
fi

3010 3011 3012 3013
##########################################
# pixman support probe

if test "$pixman" = ""; then
3014 3015
  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
    pixman="none"
H
Hu Tao 已提交
3016
  elif $pkg_config --atleast-version=0.21.8 pixman-1 > /dev/null 2>&1; then
3017 3018 3019 3020 3021
    pixman="system"
  else
    pixman="internal"
  fi
fi
3022 3023
if test "$pixman" = "none"; then
  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
3024 3025 3026 3027
    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'."
3028 3029 3030 3031
  fi
  pixman_cflags=
  pixman_libs=
elif test "$pixman" = "system"; then
H
Hu Tao 已提交
3032
  # pixman version has been checked above
3033 3034
  pixman_cflags=`$pkg_config --cflags pixman-1`
  pixman_libs=`$pkg_config --libs pixman-1`
3035 3036
else
  if test ! -d ${source_path}/pixman/pixman; then
H
Hu Tao 已提交
3037
    error_exit "pixman >= 0.21.8 not present. Your options:" \
3038 3039 3040 3041
        "  (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"
3042
  fi
3043 3044 3045
  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"
3046 3047
fi

3048 3049 3050 3051 3052 3053 3054
##########################################
# libcap probe

if test "$cap" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/capability.h>
3055
int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
3056 3057 3058 3059 3060 3061 3062 3063
EOF
  if compile_prog "" "-lcap" ; then
    cap=yes
  else
    cap=no
  fi
fi

3064
##########################################
3065
# pthread probe
3066
PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
3067

C
Christoph Hellwig 已提交
3068
pthread=no
3069
cat > $TMPC << EOF
3070
#include <pthread.h>
3071 3072 3073 3074 3075 3076
static void *f(void *p) { return NULL; }
int main(void) {
  pthread_t thread;
  pthread_create(&thread, 0, f, 0);
  return 0;
}
3077
EOF
3078 3079 3080 3081 3082 3083
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
3084 3085 3086 3087 3088 3089 3090 3091 3092 3093
      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
3094 3095 3096 3097
      break
    fi
  done
fi
3098

3099
if test "$mingw32" != yes -a "$pthread" = no; then
3100 3101
  error_exit "pthread check failed" \
      "Make sure to have the pthread libs and headers installed."
3102 3103
fi

3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121
# 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

3122 3123 3124 3125 3126
##########################################
# rbd probe
if test "$rbd" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
3127
#include <rbd/librbd.h>
3128
int main(void) {
3129 3130
    rados_t cluster;
    rados_create(&cluster, NULL);
3131 3132 3133
    return 0;
}
EOF
3134 3135 3136
  rbd_libs="-lrbd -lrados"
  if compile_prog "" "$rbd_libs" ; then
    rbd=yes
3137 3138
  else
    if test "$rbd" = "yes" ; then
3139
      feature_not_found "rados block device" "Install librbd/ceph devel"
3140 3141 3142 3143 3144
    fi
    rbd=no
  fi
fi

3145 3146
##########################################
# libssh2 probe
3147
min_libssh2_version=1.2.8
3148
if test "$libssh2" != "no" ; then
3149
  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
3150 3151 3152 3153 3154
    libssh2_cflags=`$pkg_config libssh2 --cflags`
    libssh2_libs=`$pkg_config libssh2 --libs`
    libssh2=yes
  else
    if test "$libssh2" = "yes" ; then
3155
      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
3156 3157 3158 3159 3160
    fi
    libssh2=no
  fi
fi

3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174 3175 3176 3177 3178 3179 3180 3181 3182 3183 3184 3185
##########################################
# 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

3186 3187 3188 3189 3190 3191 3192
##########################################
# linux-aio probe

if test "$linux_aio" != "no" ; then
  cat > $TMPC <<EOF
#include <libaio.h>
#include <sys/eventfd.h>
S
Scott Wood 已提交
3193
#include <stddef.h>
3194 3195 3196 3197 3198 3199
int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
EOF
  if compile_prog "" "-laio" ; then
    linux_aio=yes
  else
    if test "$linux_aio" = "yes" ; then
3200
      feature_not_found "linux AIO" "Install libaio devel"
3201
    fi
3202
    linux_aio=no
3203 3204 3205
  fi
fi

P
Paolo Bonzini 已提交
3206 3207 3208 3209 3210 3211 3212 3213 3214
##########################################
# 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

3215 3216 3217 3218 3219 3220 3221
##########################################
# attr probe

if test "$attr" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/types.h>
P
Pavel Borzenkov 已提交
3222 3223 3224
#ifdef CONFIG_LIBATTR
#include <attr/xattr.h>
#else
3225
#include <sys/xattr.h>
P
Pavel Borzenkov 已提交
3226
#endif
3227 3228
int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
EOF
3229 3230 3231
  if compile_prog "" "" ; then
    attr=yes
  # Older distros have <attr/xattr.h>, and need -lattr:
P
Pavel Borzenkov 已提交
3232
  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
3233 3234
    attr=yes
    LIBS="-lattr $LIBS"
3235
    libattr=yes
3236 3237
  else
    if test "$attr" = "yes" ; then
3238
      feature_not_found "ATTR" "Install libc6 or libattr devel"
3239 3240 3241 3242 3243
    fi
    attr=no
  fi
fi

A
aliguori 已提交
3244 3245 3246
##########################################
# iovec probe
cat > $TMPC <<EOF
B
blueswir1 已提交
3247
#include <sys/types.h>
A
aliguori 已提交
3248
#include <sys/uio.h>
B
blueswir1 已提交
3249
#include <unistd.h>
3250
int main(void) { return sizeof(struct iovec); }
A
aliguori 已提交
3251 3252
EOF
iovec=no
3253
if compile_prog "" "" ; then
A
aliguori 已提交
3254 3255 3256
  iovec=yes
fi

3257 3258 3259 3260 3261 3262
##########################################
# preadv probe
cat > $TMPC <<EOF
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
3263
int main(void) { return preadv(0, 0, 0, 0); }
3264 3265
EOF
preadv=no
3266
if compile_prog "" "" ; then
3267 3268 3269
  preadv=yes
fi

3270 3271
##########################################
# fdt probe
3272 3273 3274 3275 3276
# 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
3277
    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
3278 3279 3280 3281 3282 3283 3284 3285 3286 3287 3288 3289 3290 3291
      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

3292
if test "$fdt" != "no" ; then
J
Juan Quintela 已提交
3293
  fdt_libs="-lfdt"
3294
  # explicitly check for libfdt_env.h as it is missing in some stable installs
3295
  # and test for required functions to make sure we are on a version >= 1.4.0
J
Juan Quintela 已提交
3296
  cat > $TMPC << EOF
3297
#include <libfdt.h>
3298
#include <libfdt_env.h>
3299
int main(void) { fdt_get_property_by_offset(0, 0, 0); return 0; }
3300
EOF
3301
  if compile_prog "" "$fdt_libs" ; then
3302
    # system DTC is good - use it
3303
    fdt=yes
3304 3305 3306 3307 3308
  elif test -d ${source_path}/dtc/libfdt ; then
    # have submodule DTC - use it
    fdt=yes
    dtc_internal="yes"
    mkdir -p dtc
3309
    if [ "$pwd_is_source_path" != "y" ] ; then
3310 3311
       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
       symlink "$source_path/dtc/scripts" "dtc/scripts"
3312
    fi
3313 3314 3315 3316
    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
3317
    error_exit "DTC (libfdt) version >= 1.4.0 not present. Your options:" \
3318
        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3319 3320 3321 3322
        "  (2) Fetch the DTC submodule, using:" \
        "      git submodule update --init dtc"
  else
    # don't have and don't want
3323
    fdt_libs=
3324
    fdt=no
3325 3326 3327
  fi
fi

3328 3329
libs_softmmu="$libs_softmmu $fdt_libs"

M
Michael Walle 已提交
3330
##########################################
3331
# opengl probe (for sdl2, gtk, milkymist-tmu2)
G
Gerd Hoffmann 已提交
3332

G
Gerd Hoffmann 已提交
3333
if test "$opengl" != "no" ; then
3334
  opengl_pkgs="epoxy libdrm gbm"
3335
  if $pkg_config $opengl_pkgs x11; then
3336 3337
    opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"
    opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
G
Gerd Hoffmann 已提交
3338
    opengl=yes
3339 3340 3341
    if test "$gtk" = "yes" && $pkg_config --exists "$gtkpackage >= 3.16"; then
        gtk_gl="yes"
    fi
M
Michael Walle 已提交
3342
  else
G
Gerd Hoffmann 已提交
3343
    if test "$opengl" = "yes" ; then
G
Gerd Hoffmann 已提交
3344
      feature_not_found "opengl" "Please install opengl (mesa) devel pkgs: $opengl_pkgs"
M
Michael Walle 已提交
3345
    fi
3346
    opengl_cflags=""
G
Gerd Hoffmann 已提交
3347 3348
    opengl_libs=""
    opengl=no
M
Michael Walle 已提交
3349 3350 3351
  fi
fi

3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363
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
3364 3365 3366 3367 3368 3369 3370 3371 3372 3373 3374 3375 3376 3377 3378 3379 3380 3381

##########################################
# archipelago probe
if test "$archipelago" != "no" ; then
    cat > $TMPC <<EOF
#include <stdio.h>
#include <xseg/xseg.h>
#include <xseg/protocol.h>
int main(void) {
    xseg_initialize();
    return 0;
}
EOF
    archipelago_libs=-lxseg
    if compile_prog "" "$archipelago_libs"; then
        archipelago="yes"
        libs_tools="$archipelago_libs $libs_tools"
        libs_softmmu="$archipelago_libs $libs_softmmu"
3382 3383 3384 3385 3386 3387

	echo "WARNING: Please check the licenses of QEMU and libxseg carefully."
	echo "GPLv3 versions of libxseg may not be compatible with QEMU's"
	echo "license and therefore prevent redistribution."
	echo
	echo "To disable Archipelago, use --disable-archipelago"
3388 3389 3390 3391 3392 3393 3394 3395 3396
    else
      if test "$archipelago" = "yes" ; then
        feature_not_found "Archipelago backend support" "Install libxseg devel"
      fi
      archipelago="no"
    fi
fi


3397 3398 3399
##########################################
# glusterfs probe
if test "$glusterfs" != "no" ; then
3400
  if $pkg_config --atleast-version=3 glusterfs-api; then
3401
    glusterfs="yes"
3402 3403
    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3404 3405 3406
    if $pkg_config --atleast-version=4 glusterfs-api; then
      glusterfs_xlator_opt="yes"
    fi
3407
    if $pkg_config --atleast-version=5 glusterfs-api; then
3408 3409
      glusterfs_discard="yes"
    fi
3410 3411 3412
    if $pkg_config --atleast-version=6 glusterfs-api; then
      glusterfs_zerofill="yes"
    fi
3413 3414
  else
    if test "$glusterfs" = "yes" ; then
3415 3416
      feature_not_found "GlusterFS backend support" \
          "Install glusterfs-api devel >= 3"
3417
    fi
3418
    glusterfs="no"
3419 3420 3421
  fi
fi

A
aurel32 已提交
3422
# Check for inotify functions when we are building linux-user
3423 3424 3425 3426 3427
# 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
3428
cat > $TMPC << EOF
3429 3430 3431 3432 3433 3434
#include <sys/inotify.h>

int
main(void)
{
	/* try to start inotify */
A
aurel32 已提交
3435
	return inotify_init();
3436 3437
}
EOF
3438
if compile_prog "" "" ; then
3439
  inotify=yes
3440 3441
fi

3442 3443 3444 3445 3446 3447 3448 3449 3450 3451 3452 3453 3454 3455 3456
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
3457 3458 3459 3460 3461 3462
# check if utimensat and futimens are supported
utimens=no
cat > $TMPC << EOF
#define _ATFILE_SOURCE
#include <stddef.h>
#include <fcntl.h>
3463
#include <sys/stat.h>
R
Riku Voipio 已提交
3464 3465 3466 3467 3468 3469 3470 3471

int main(void)
{
    utimensat(AT_FDCWD, "foo", NULL, 0);
    futimens(0, NULL);
    return 0;
}
EOF
3472
if compile_prog "" "" ; then
R
Riku Voipio 已提交
3473 3474 3475
  utimens=yes
fi

R
Riku Voipio 已提交
3476 3477 3478 3479 3480 3481 3482 3483 3484
# check if pipe2 is there
pipe2=no
cat > $TMPC << EOF
#include <unistd.h>
#include <fcntl.h>

int main(void)
{
    int pipefd[2];
3485
    return pipe2(pipefd, O_CLOEXEC);
R
Riku Voipio 已提交
3486 3487
}
EOF
3488
if compile_prog "" "" ; then
R
Riku Voipio 已提交
3489 3490 3491
  pipe2=yes
fi

K
Kevin Wolf 已提交
3492 3493 3494 3495 3496 3497 3498 3499 3500 3501 3502 3503 3504 3505 3506 3507
# 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

3508 3509 3510 3511 3512 3513 3514 3515 3516
# 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)
{
3517
    int len, fd = 0;
3518 3519 3520 3521 3522
    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
    return 0;
}
EOF
3523
if compile_prog "" "" ; then
3524 3525 3526
  splice=yes
fi

3527 3528 3529 3530 3531 3532 3533 3534 3535 3536 3537 3538 3539 3540 3541 3542 3543 3544 3545 3546
##########################################
# 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

3547 3548 3549 3550 3551
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
3552 3553 3554 3555 3556 3557 3558 3559 3560 3561 3562 3563 3564 3565 3566 3567
##########################################
# 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

3568 3569 3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583
##########################################
# 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
3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597
##########################################
# 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
3598 3599 3600 3601 3602 3603 3604
# check if eventfd is supported
eventfd=no
cat > $TMPC << EOF
#include <sys/eventfd.h>

int main(void)
{
3605
    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
R
Riku Voipio 已提交
3606 3607 3608 3609 3610 3611
}
EOF
if compile_prog "" "" ; then
  eventfd=yes
fi

M
Marc-André Lureau 已提交
3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624 3625 3626 3627
# 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



3628 3629 3630 3631 3632 3633 3634 3635 3636 3637 3638
# check for fallocate
fallocate=no
cat > $TMPC << EOF
#include <fcntl.h>

int main(void)
{
    fallocate(0, 0, 0, 0);
    return 0;
}
EOF
3639
if compile_prog "" "" ; then
3640 3641 3642
  fallocate=yes
fi

3643 3644 3645 3646 3647 3648 3649 3650 3651 3652 3653 3654 3655 3656 3657 3658
# 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

3659 3660 3661 3662 3663 3664 3665 3666 3667 3668 3669 3670 3671 3672 3673 3674
# 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

3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689
# 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

3690 3691 3692 3693 3694 3695 3696 3697 3698 3699 3700
# 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
3701
if compile_prog "" "" ; then
3702 3703 3704
  sync_file_range=yes
fi

3705 3706 3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717
# 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
3718
if compile_prog "" "" ; then
3719 3720 3721
  fiemap=yes
fi

3722 3723 3724 3725 3726 3727 3728 3729 3730 3731 3732
# check for dup3
dup3=no
cat > $TMPC << EOF
#include <unistd.h>

int main(void)
{
    dup3(0, 0, 0);
    return 0;
}
EOF
3733
if compile_prog "" "" ; then
3734 3735 3736
  dup3=yes
fi

3737 3738 3739 3740 3741 3742 3743 3744 3745 3746 3747 3748 3749 3750 3751 3752
# 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

3753 3754 3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766 3767
# 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

3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778
# check for epoll support
epoll=no
cat > $TMPC << EOF
#include <sys/epoll.h>

int main(void)
{
    epoll_create(0);
    return 0;
}
EOF
3779
if compile_prog "" "" ; then
3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790
  epoll=yes
fi

# epoll_create1 and epoll_pwait are later additions
# so we must check separately for their presence
epoll_create1=no
cat > $TMPC << EOF
#include <sys/epoll.h>

int main(void)
{
3791 3792 3793 3794 3795 3796 3797 3798
    /* 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.)
     */
3799
    return (int)(uintptr_t)&epoll_create1;
3800 3801
}
EOF
3802
if compile_prog "" "" ; then
3803 3804 3805 3806 3807 3808 3809 3810 3811 3812 3813 3814 3815
  epoll_create1=yes
fi

epoll_pwait=no
cat > $TMPC << EOF
#include <sys/epoll.h>

int main(void)
{
    epoll_pwait(0, 0, 0, 0, 0);
    return 0;
}
EOF
3816
if compile_prog "" "" ; then
3817 3818 3819
  epoll_pwait=yes
fi

3820 3821 3822 3823 3824 3825 3826 3827 3828 3829 3830 3831 3832 3833
# 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

3834 3835 3836 3837 3838 3839 3840 3841 3842 3843 3844 3845 3846 3847
# 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
3848 3849 3850 3851 3852 3853 3854 3855 3856 3857 3858 3859 3860 3861 3862 3863 3864
# 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

3865
# Check if tools are available to build documentation.
J
Juan Quintela 已提交
3866
if test "$docs" != "no" ; then
3867
  if has makeinfo && has pod2man; then
J
Juan Quintela 已提交
3868
    docs=yes
3869
  else
J
Juan Quintela 已提交
3870
    if test "$docs" = "yes" ; then
3871
      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3872
    fi
J
Juan Quintela 已提交
3873
    docs=no
3874
  fi
3875 3876
fi

S
Stefan Weil 已提交
3877
# Search for bswap_32 function
3878 3879 3880 3881 3882
byteswap_h=no
cat > $TMPC << EOF
#include <byteswap.h>
int main(void) { return bswap_32(0); }
EOF
3883
if compile_prog "" "" ; then
3884 3885 3886
  byteswap_h=yes
fi

3887
# Search for bswap32 function
3888 3889 3890 3891 3892 3893 3894
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
3895
if compile_prog "" "" ; then
3896 3897 3898
  bswap_h=yes
fi

R
Ronnie Sahlberg 已提交
3899
##########################################
3900
# Do we have libiscsi >= 1.9.0
R
Ronnie Sahlberg 已提交
3901
if test "$libiscsi" != "no" ; then
3902
  if $pkg_config --atleast-version=1.9.0 libiscsi; then
3903
    libiscsi="yes"
3904 3905
    libiscsi_cflags=$($pkg_config --cflags libiscsi)
    libiscsi_libs=$($pkg_config --libs libiscsi)
R
Ronnie Sahlberg 已提交
3906 3907
  else
    if test "$libiscsi" = "yes" ; then
3908
      feature_not_found "libiscsi" "Install libiscsi >= 1.9.0"
R
Ronnie Sahlberg 已提交
3909 3910 3911 3912 3913
    fi
    libiscsi="no"
  fi
fi

3914 3915 3916 3917
##########################################
# Do we need libm
cat > $TMPC << EOF
#include <math.h>
3918
int main(int argc, char **argv) { return isnan(sin((double)argc)); }
3919 3920 3921 3922 3923 3924 3925
EOF
if compile_prog "" "" ; then
  :
elif compile_prog "" "-lm" ; then
  LIBS="-lm $LIBS"
  libs_qga="-lm $libs_qga"
else
3926
  error_exit "libm check failed"
3927 3928
fi

A
aliguori 已提交
3929 3930
##########################################
# Do we need librt
3931 3932 3933 3934
# 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
3935 3936 3937
cat > $TMPC <<EOF
#include <signal.h>
#include <time.h>
3938 3939 3940 3941
int main(void) {
  timer_create(CLOCK_REALTIME, NULL, NULL);
  return clock_gettime(CLOCK_REALTIME, NULL);
}
A
aliguori 已提交
3942 3943
EOF

3944
if compile_prog "" "" ; then
3945
  :
3946
# we need pthread for static linking. use previous pthread test result
3947 3948 3949
elif compile_prog "" "$pthread_lib -lrt" ; then
  LIBS="$LIBS -lrt"
  libs_qga="$libs_qga -lrt"
A
aliguori 已提交
3950 3951
fi

3952
if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3953
        "$aix" != "yes" -a "$haiku" != "yes" ; then
3954 3955 3956
    libs_softmmu="-lutil $libs_softmmu"
fi

3957
##########################################
3958 3959 3960 3961 3962 3963
# spice probe
if test "$spice" != "no" ; then
  cat > $TMPC << EOF
#include <spice.h>
int main(void) { spice_server_new(); return 0; }
EOF
J
Jiri Denemark 已提交
3964 3965
  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3966 3967
  if $pkg_config --atleast-version=0.12.0 spice-server && \
     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3968 3969 3970 3971
     compile_prog "$spice_cflags" "$spice_libs" ; then
    spice="yes"
    libs_softmmu="$libs_softmmu $spice_libs"
    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3972 3973
    spice_protocol_version=$($pkg_config --modversion spice-protocol)
    spice_server_version=$($pkg_config --modversion spice-server)
3974 3975
  else
    if test "$spice" = "yes" ; then
3976 3977
      feature_not_found "spice" \
          "Install spice-server(>=0.12.0) and spice-protocol(>=0.12.3) devel"
3978 3979 3980 3981 3982
    fi
    spice="no"
  fi
fi

3983
# check for smartcard support
P
Paolo Bonzini 已提交
3984
smartcard_cflags=""
3985 3986 3987 3988 3989 3990 3991
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 $libcacard_libs"
        smartcard="yes"
P
Paolo Bonzini 已提交
3992
    else
3993 3994
        if test "$smartcard" = "yes"; then
            feature_not_found "smartcard" "Install libcacard devel"
R
Robert Relyea 已提交
3995
        fi
3996
        smartcard="no"
R
Robert Relyea 已提交
3997 3998 3999
    fi
fi

G
Gerd Hoffmann 已提交
4000 4001
# check for libusb
if test "$libusb" != "no" ; then
4002
    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
G
Gerd Hoffmann 已提交
4003
        libusb="yes"
4004 4005
        libusb_cflags=$($pkg_config --cflags libusb-1.0)
        libusb_libs=$($pkg_config --libs libusb-1.0)
G
Gerd Hoffmann 已提交
4006 4007 4008 4009
        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
        libs_softmmu="$libs_softmmu $libusb_libs"
    else
        if test "$libusb" = "yes"; then
4010
            feature_not_found "libusb" "Install libusb devel >= 1.0.13"
G
Gerd Hoffmann 已提交
4011 4012 4013 4014 4015
        fi
        libusb="no"
    fi
fi

4016 4017
# check for usbredirparser for usb network redirection support
if test "$usb_redir" != "no" ; then
4018
    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
4019
        usb_redir="yes"
4020 4021
        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
4022
        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
A
Aurelien Jarno 已提交
4023
        libs_softmmu="$libs_softmmu $usb_redir_libs"
4024 4025
    else
        if test "$usb_redir" = "yes"; then
4026
            feature_not_found "usb-redir" "Install usbredir devel"
4027 4028 4029 4030 4031
        fi
        usb_redir="no"
    fi
fi

4032 4033 4034 4035 4036 4037 4038 4039 4040 4041 4042 4043 4044 4045 4046 4047 4048 4049 4050 4051 4052 4053
##########################################
# 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
    "")   vss_win32_include="-I$source_path" ;;
    *\ *) # The SDK is installed in "Program Files" by default, but we cannot
          # handle path with spaces. So we symlink the headers into ".sdk/vss".
          vss_win32_include="-I$source_path/.sdk/vss"
	  symlink "$vss_win32_sdk/inc" "$source_path/.sdk/vss/inc"
	  ;;
    *)    vss_win32_include="-I$vss_win32_sdk"
  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"
    libs_qga="-lole32 -loleaut32 -lshlwapi -luuid -lstdc++ -Wl,--enable-stdcall-fixup $libs_qga"
4054
    qga_vss_provider="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb"
4055 4056 4057 4058 4059 4060 4061 4062 4063 4064 4065 4066 4067 4068 4069 4070 4071 4072 4073 4074 4075 4076 4077 4078 4079 4080 4081 4082 4083 4084 4085 4086 4087
  else
    if test "$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

4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102 4103
##########################################
# 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
4104
    libs_qga="-lsetupapi $libs_qga"
4105 4106 4107
  fi
fi

4108 4109 4110 4111 4112 4113 4114 4115 4116 4117 4118 4119 4120 4121 4122 4123 4124 4125 4126 4127 4128
##########################################
# 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
4129 4130 4131 4132 4133 4134
##########################################
# check if we have fdatasync

fdatasync=no
cat > $TMPC << EOF
#include <unistd.h>
4135 4136 4137 4138
int main(void) {
#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
return fdatasync(0);
#else
4139
#error Not supported
4140 4141
#endif
}
B
Blue Swirl 已提交
4142 4143 4144 4145 4146
EOF
if compile_prog "" "" ; then
    fdatasync=yes
fi

A
Andreas Färber 已提交
4147 4148 4149 4150 4151 4152 4153
##########################################
# check if we have madvise

madvise=no
cat > $TMPC << EOF
#include <sys/types.h>
#include <sys/mman.h>
S
Scott Wood 已提交
4154
#include <stddef.h>
A
Andreas Färber 已提交
4155 4156 4157 4158 4159 4160 4161 4162 4163 4164 4165 4166
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
4167
#include <stddef.h>
A
Andreas Färber 已提交
4168 4169 4170 4171 4172 4173
int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
EOF
if compile_prog "" "" ; then
    posix_madvise=yes
fi

4174 4175 4176 4177 4178 4179 4180 4181 4182 4183 4184 4185 4186 4187 4188 4189 4190 4191
##########################################
# check if we have usable SIGEV_THREAD_ID

sigev_thread_id=no
cat > $TMPC << EOF
#include <signal.h>
int main(void) {
  struct sigevent ev;
  ev.sigev_notify = SIGEV_THREAD_ID;
  ev._sigev_un._tid = 0;
  asm volatile("" : : "g"(&ev));
  return 0;
}
EOF
if compile_prog "" "" ; then
    sigev_thread_id=yes
fi

4192 4193 4194
##########################################
# check if trace backend exists

L
Lluís Vilanova 已提交
4195
$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
4196
if test "$?" -ne 0 ; then
L
Lluís Vilanova 已提交
4197 4198
  error_exit "invalid trace backends" \
      "Please choose supported trace backends."
4199 4200
fi

4201 4202
##########################################
# For 'ust' backend, test if ust headers are present
L
Lluís Vilanova 已提交
4203
if have_backend "ust"; then
4204
  cat > $TMPC << EOF
4205
#include <lttng/tracepoint.h>
4206 4207 4208
int main(void) { return 0; }
EOF
  if compile_prog "" "" ; then
4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221
    if $pkg_config lttng-ust --exists; then
      lttng_ust_libs=`$pkg_config --libs lttng-ust`
    else
      lttng_ust_libs="-llttng-ust"
    fi
    if $pkg_config liburcu-bp --exists; then
      urcu_bp_libs=`$pkg_config --libs liburcu-bp`
    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"
4222
  else
4223
    error_exit "Trace backend 'ust' missing lttng-ust header files"
4224 4225
  fi
fi
4226 4227 4228

##########################################
# For 'dtrace' backend, test if 'dtrace' command is present
L
Lluís Vilanova 已提交
4229
if have_backend "dtrace"; then
4230
  if ! has 'dtrace' ; then
4231
    error_exit "dtrace command is not found in PATH $PATH"
4232
  fi
4233 4234 4235 4236
  trace_backend_stap="no"
  if has 'stap' ; then
    trace_backend_stap="yes"
  fi
4237 4238
fi

W
Wolfgang Mauerer 已提交
4239
##########################################
4240
# check and set a backend for coroutine
4241

4242 4243 4244 4245 4246 4247 4248 4249 4250
# We prefer ucontext, but it's not always possible. The fallback
# is sigcontext. gthread is not selectable except explicitly, because
# it is not functional enough to run QEMU proper. (It is occasionally
# useful for debugging purposes.)  On Windows the only valid backend
# is the Windows-specific one.

ucontext_works=no
if test "$darwin" != "yes"; then
  cat > $TMPC << EOF
4251
#include <ucontext.h>
4252 4253 4254
#ifdef __stub_makecontext
#error Ignoring glibc stub makecontext which will always fail
#endif
4255
int main(void) { makecontext(0, 0, 0); return 0; }
4256
EOF
4257 4258 4259 4260 4261 4262 4263 4264 4265 4266 4267 4268
  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
4269
  fi
4270
else
4271 4272 4273 4274 4275 4276 4277 4278 4279 4280 4281 4282 4283 4284 4285 4286 4287 4288 4289 4290 4291 4292 4293
  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 "$ucontext_works" != "yes"; then
      feature_not_found "ucontext"
    fi
    ;;
  gthread|sigaltstack)
    if test "$mingw32" = "yes"; then
      error_exit "only the 'windows' coroutine backend is valid for Windows"
    fi
    ;;
  *)
    error_exit "unknown coroutine backend $coroutine"
    ;;
  esac
4294 4295
fi

4296 4297 4298 4299 4300 4301 4302 4303 4304 4305 4306
if test "$coroutine_pool" = ""; then
  if test "$coroutine" = "gthread"; then
    coroutine_pool=no
  else
    coroutine_pool=yes
  fi
fi
if test "$coroutine" = "gthread" -a "$coroutine_pool" = "yes"; then
  error_exit "'gthread' coroutine backend does not support pool (use --disable-coroutine-pool)"
fi

4307 4308 4309
##########################################
# check if we have open_by_handle_at

S
Stefan Weil 已提交
4310
open_by_handle_at=no
4311 4312
cat > $TMPC << EOF
#include <fcntl.h>
4313 4314 4315
#if !defined(AT_EMPTY_PATH)
# error missing definition
#else
4316
int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
4317
#endif
4318 4319 4320 4321 4322
EOF
if compile_prog "" "" ; then
    open_by_handle_at=yes
fi

4323 4324 4325 4326 4327 4328 4329
########################################
# check if we have linux/magic.h

linux_magic_h=no
cat > $TMPC << EOF
#include <linux/magic.h>
int main(void) {
4330
  return 0;
4331 4332 4333 4334 4335 4336
}
EOF
if compile_prog "" "" ; then
    linux_magic_h=yes
fi

4337
########################################
K
Kevin Wolf 已提交
4338 4339 4340 4341 4342 4343 4344 4345
# 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.

4346 4347
pragma_disable_unused_but_set=no
cat > $TMPC << EOF
4348
#pragma GCC diagnostic push
4349
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
K
Kevin Wolf 已提交
4350
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
4351
#pragma GCC diagnostic pop
K
Kevin Wolf 已提交
4352

4353 4354 4355 4356 4357
int main(void) {
    return 0;
}
EOF
if compile_prog "-Werror" "" ; then
4358
    pragma_diagnostic_available=yes
K
Kevin Wolf 已提交
4359 4360
else
    werror=no
4361 4362
fi

4363
########################################
4364
# check if we have valgrind/valgrind.h
4365 4366 4367 4368 4369 4370 4371 4372 4373 4374 4375 4376

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

4377 4378 4379 4380 4381 4382 4383
########################################
# check if environ is declared

has_environ=no
cat > $TMPC << EOF
#include <unistd.h>
int main(void) {
4384
    environ = 0;
4385 4386 4387 4388 4389 4390 4391
    return 0;
}
EOF
if compile_prog "" "" ; then
    has_environ=yes
fi

4392 4393 4394 4395 4396 4397 4398
########################################
# check if cpuid.h is usable.

cpuid_h=no
cat > $TMPC << EOF
#include <cpuid.h>
int main(void) {
4399 4400 4401 4402 4403 4404 4405 4406 4407 4408 4409 4410
    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;
4411 4412 4413 4414 4415 4416
}
EOF
if compile_prog "" "" ; then
    cpuid_h=yes
fi

4417 4418 4419 4420 4421
########################################
# check if __[u]int128_t is usable.

int128=no
cat > $TMPC << EOF
4422 4423 4424 4425 4426
#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
4427 4428 4429 4430 4431
__int128_t a;
__uint128_t b;
int main (void) {
  a = a + b;
  b = a * b;
4432
  a = a * a;
4433 4434 4435 4436 4437 4438
  return 0;
}
EOF
if compile_prog "" "" ; then
    int128=yes
fi
4439

4440 4441 4442 4443 4444 4445 4446 4447 4448 4449 4450 4451 4452 4453
########################################
# 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

4454 4455 4456 4457
########################################
# check if ccache is interfering with
# semantic analysis of macros

4458
unset CCACHE_CPP2
4459 4460 4461 4462 4463 4464 4465 4466 4467 4468 4469 4470 4471 4472 4473 4474 4475 4476 4477 4478 4479 4480 4481
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

4482 4483 4484 4485 4486 4487
#################################################
# clang does not support glibc + FORTIFY_SOURCE.

if test "$fortify_source" != "no"; then
  if echo | $cc -dM -E - | grep __clang__ > /dev/null 2>&1 ; then
    fortify_source="no";
J
John Snow 已提交
4488 4489
  elif test -n "$cxx" &&
       echo | $cxx -dM -E - | grep __clang__ >/dev/null 2>&1 ; then
4490 4491 4492 4493 4494 4495
    fortify_source="no";
  else
    fortify_source="yes"
  fi
fi

4496 4497 4498 4499 4500 4501 4502 4503 4504 4505 4506 4507 4508 4509 4510
##########################################
# 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

4511
##########################################
4512 4513 4514
# End of CC checks
# After here, no more $cc or $ld runs

B
Blue Swirl 已提交
4515 4516 4517
if test "$gcov" = "yes" ; then
  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
4518
elif test "$fortify_source" = "yes" ; then
4519
  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
4520 4521
elif test "$debug" = "no"; then
  CFLAGS="-O2 $CFLAGS"
4522
fi
J
Juan Quintela 已提交
4523

P
Peter Lieven 已提交
4524 4525 4526
##########################################
# Do we have libnfs
if test "$libnfs" != "no" ; then
4527
  if $pkg_config --atleast-version=1.9.3 libnfs; then
P
Peter Lieven 已提交
4528 4529 4530 4531 4532
    libnfs="yes"
    libnfs_libs=$($pkg_config --libs libnfs)
    LIBS="$LIBS $libnfs_libs"
  else
    if test "$libnfs" = "yes" ; then
4533
      feature_not_found "libnfs" "Install libnfs devel >= 1.9.3"
P
Peter Lieven 已提交
4534 4535 4536 4537
    fi
    libnfs="no"
  fi
fi
B
Blue Swirl 已提交
4538

4539 4540 4541 4542 4543 4544 4545 4546 4547 4548
# Disable zero malloc errors for official releases unless explicitly told to
# enable/disable
if test -z "$zero_malloc" ; then
    if test "$z_version" = "50" ; then
	zero_malloc="no"
    else
	zero_malloc="yes"
    fi
fi

4549 4550 4551 4552 4553
# 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

4554 4555
if test "$solaris" = "no" ; then
    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
4556
        LDFLAGS="-Wl,--warn-common $LDFLAGS"
4557 4558 4559
    fi
fi

4560 4561 4562 4563 4564 4565 4566
# test if pod2man has --utf8 option
if pod2man --help | grep -q utf8; then
    POD2MAN="pod2man --utf8"
else
    POD2MAN="pod2man"
fi

4567 4568 4569 4570 4571 4572 4573 4574 4575
# Use ASLR, no-SEH and DEP if available
if test "$mingw32" = "yes" ; then
    for flag in --dynamicbase --no-seh --nxcompat; do
        if $ld --help 2>/dev/null | grep ".$flag" >/dev/null 2>/dev/null ; then
            LDFLAGS="-Wl,$flag $LDFLAGS"
        fi
    done
fi

4576
qemu_confdir=$sysconfdir$confsuffix
F
Fam Zheng 已提交
4577
qemu_moddir=$libdir$confsuffix
4578
qemu_datadir=$datadir$confsuffix
4579
qemu_localedir="$datadir/locale"
4580

4581 4582
tools=""
if test "$want_tools" = "yes" ; then
4583
  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4584 4585
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
    tools="qemu-nbd\$(EXESUF) $tools"
4586
    tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
4587 4588 4589
  fi
fi
if test "$softmmu" = yes ; then
4590
  if test "$virtfs" != no ; then
4591 4592 4593 4594 4595
    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
      virtfs=yes
      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
    else
      if test "$virtfs" = yes; then
4596
        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4597
      fi
4598
      virtfs=no
4599
    fi
4600
  fi
4601
fi
4602 4603 4604

# Probe for guest agent support/options

4605
if [ "$guest_agent" != "no" ]; then
4606
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
4607
      tools="qemu-ga $tools"
4608 4609 4610 4611 4612
      guest_agent=yes
  elif [ "$guest_agent" != yes ]; then
      guest_agent=no
  else
      error_exit "Guest agent is not supported on this platform"
4613
  fi
4614
fi
4615

4616 4617 4618 4619 4620 4621 4622 4623 4624 4625 4626 4627 4628 4629 4630 4631 4632
# 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 "$guest_agent_msi" = "yes"; then
    error_exit "MSI guest agent package requires wixl tool installed ( usually from msitools package )"
  fi
  guest_agent_msi=no
4633 4634 4635 4636 4637 4638
else
  # we support qemu-ga, mingw32, and wixl: default to MSI enabled if it wasn't
  # disabled explicitly
  if test "$guest_agent_msi" != "no"; then
    guest_agent_msi=yes
  fi
4639 4640
fi

4641
if test "$guest_agent_msi" = "yes"; then
4642 4643 4644 4645 4646 4647 4648 4649 4650 4651 4652 4653 4654 4655 4656 4657 4658 4659 4660 4661 4662 4663 4664 4665 4666 4667 4668 4669 4670 4671 4672
  if test "$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
      QEMU_GA_VERSION=`cat $source_path/VERSION`
  fi

  QEMU_GA_MSI_MINGW_DLL_PATH="-D Mingw_dlls=`$pkg_config --variable=prefix glib-2.0`/bin"

  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

4673 4674 4675 4676 4677 4678 4679
# Mac OS X ships with a broken assembler
roms=
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
        "$softmmu" = yes ; then
  roms="optionrom"
fi
4680
if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4681 4682
  roms="$roms spapr-rtas"
fi
4683

4684 4685 4686 4687
if test "$cpu" = "s390x" ; then
  roms="$roms s390-ccw"
fi

4688 4689 4690 4691
# Probe for the need for relocating the user-only binary.
if test "$pie" = "no" ; then
  textseg_addr=
  case "$cpu" in
4692 4693
    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
      # ??? Rationale for choosing this address
4694 4695 4696
      textseg_addr=0x60000000
      ;;
    mips)
4697 4698 4699
      # 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
4700 4701 4702 4703 4704 4705 4706 4707 4708 4709 4710 4711 4712 4713 4714 4715 4716 4717 4718 4719 4720
      ;;
  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.
      $ld --verbose | sed \
        -e '1,/==================================================/d' \
        -e '/==================================================/,$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

4721 4722 4723
# 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"
4724

B
bellard 已提交
4725
echo "Install prefix    $prefix"
4726
echo "BIOS directory    `eval echo $qemu_datadir`"
4727
echo "binary directory  `eval echo $bindir`"
A
Alon Levy 已提交
4728
echo "library directory `eval echo $libdir`"
F
Fam Zheng 已提交
4729
echo "module directory  `eval echo $qemu_moddir`"
4730
echo "libexec directory `eval echo $libexecdir`"
4731
echo "include directory `eval echo $includedir`"
4732
echo "config directory  `eval echo $sysconfdir`"
B
bellard 已提交
4733
if test "$mingw32" = "no" ; then
4734
echo "local state directory   `eval echo $local_statedir`"
4735
echo "Manual directory  `eval echo $mandir`"
B
bellard 已提交
4736
echo "ELF interp prefix $interp_prefix"
4737 4738
else
echo "local state directory   queried at runtime"
4739
echo "Windows SDK       $win_sdk"
B
bellard 已提交
4740
fi
4741
echo "Source path       $source_path"
B
bellard 已提交
4742
echo "C compiler        $cc"
B
bellard 已提交
4743
echo "Host C compiler   $host_cc"
4744
echo "C++ compiler      $cxx"
4745
echo "Objective-C compiler $objcc"
4746
echo "ARFLAGS           $ARFLAGS"
4747
echo "CFLAGS            $CFLAGS"
J
Juan Quintela 已提交
4748
echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4749
echo "LDFLAGS           $LDFLAGS"
B
bellard 已提交
4750
echo "make              $make"
4751
echo "install           $install"
B
Blue Swirl 已提交
4752
echo "python            $python"
4753 4754 4755
if test "$slirp" = "yes" ; then
    echo "smbd              $smbd"
fi
F
Fam Zheng 已提交
4756
echo "module support    $modules"
B
bellard 已提交
4757
echo "host CPU          $cpu"
B
bellard 已提交
4758
echo "host big endian   $bigendian"
4759
echo "target list       $target_list"
4760
echo "tcg debug enabled $debug_tcg"
B
bellard 已提交
4761
echo "gprof enabled     $gprof"
4762
echo "sparse enabled    $sparse"
4763
echo "strip binaries    $strip_opt"
4764
echo "profiler          $profiler"
B
bellard 已提交
4765
echo "static build      $static"
4766 4767 4768
if test "$darwin" = "yes" ; then
    echo "Cocoa support     $cocoa"
fi
4769
echo "pixman            $pixman"
4770
echo "SDL support       $sdl"
A
Anthony Liguori 已提交
4771
echo "GTK support       $gtk"
4772
echo "GTK GL support    $gtk_gl"
4773 4774
echo "GNUTLS support    $gnutls"
echo "GNUTLS hash       $gnutls_hash"
4775
echo "GNUTLS rnd        $gnutls_rnd"
4776
echo "libgcrypt         $gcrypt"
4777
echo "libgcrypt kdf     $gcrypt_kdf"
4778 4779 4780 4781 4782
if test "$nettle" = "yes"; then
    echo "nettle            $nettle ($nettle_version)"
else
    echo "nettle            $nettle"
fi
4783
echo "nettle kdf        $nettle_kdf"
4784
echo "libtasn1          $tasn1"
S
Stefan Weil 已提交
4785
echo "VTE support       $vte"
B
balrog 已提交
4786
echo "curses support    $curses"
4787
echo "virgl support     $virglrenderer"
A
Alexander Graf 已提交
4788
echo "curl support      $curl"
B
bellard 已提交
4789
echo "mingw32 support   $mingw32"
M
malc 已提交
4790
echo "Audio drivers     $audio_drv_list"
4791 4792
echo "Block whitelist (rw) $block_drv_rw_whitelist"
echo "Block whitelist (ro) $block_drv_ro_whitelist"
4793
echo "VirtFS support    $virtfs"
J
Jes Sorensen 已提交
4794 4795 4796 4797 4798 4799
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   $vnc_png"
fi
4800 4801 4802
if test -n "$sparc_cpu"; then
    echo "Target Sparc Arch $sparc_cpu"
fi
4803
echo "xen support       $xen"
4804 4805
if test "$xen" = "yes" ; then
  echo "xen ctrl version  $xen_ctrl_version"
4806
  echo "pv dom build      $xen_pv_domain_build"
4807
fi
A
aurel32 已提交
4808
echo "brlapi support    $brlapi"
4809
echo "bluez  support    $bluez"
J
Juan Quintela 已提交
4810
echo "Documentation     $docs"
4811
echo "PIE               $pie"
4812
echo "vde support       $vde"
4813
echo "netmap support    $netmap"
4814
echo "Linux AIO support $linux_aio"
4815
echo "ATTR/XATTR support $attr"
T
ths 已提交
4816
echo "Install blobs     $blobs"
4817
echo "KVM support       $kvm"
M
Michael R. Hines 已提交
4818
echo "RDMA support      $rdma"
4819
echo "TCG interpreter   $tcg_interpreter"
4820
echo "fdt support       $fdt"
4821
echo "preadv support    $preadv"
B
Blue Swirl 已提交
4822
echo "fdatasync         $fdatasync"
A
Andreas Färber 已提交
4823 4824
echo "madvise           $madvise"
echo "posix_madvise     $posix_madvise"
4825
echo "sigev_thread_id   $sigev_thread_id"
4826
echo "uuid support      $uuid"
4827
echo "libcap-ng support $cap_ng"
M
Michael S. Tsirkin 已提交
4828
echo "vhost-net support $vhost_net"
4829
echo "vhost-scsi support $vhost_scsi"
L
Lluís Vilanova 已提交
4830
echo "Trace backends    $trace_backends"
4831
if have_backend "simple"; then
P
Prerna Saxena 已提交
4832
echo "Trace output file $trace_file-<pid>"
4833
fi
4834
if test "$spice" = "yes"; then
4835
echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4836 4837 4838
else
echo "spice support     $spice"
fi
4839
echo "rbd support       $rbd"
C
Christoph Hellwig 已提交
4840
echo "xfsctl support    $xfs"
4841
echo "smartcard support $smartcard"
G
Gerd Hoffmann 已提交
4842
echo "libusb            $libusb"
4843
echo "usb net redir     $usb_redir"
G
Gerd Hoffmann 已提交
4844
echo "OpenGL support    $opengl"
4845
echo "OpenGL dmabufs    $opengl_dmabuf"
R
Ronnie Sahlberg 已提交
4846
echo "libiscsi support  $libiscsi"
P
Peter Lieven 已提交
4847
echo "libnfs support    $libnfs"
4848
echo "build guest agent $guest_agent"
4849
echo "QGA VSS support   $guest_agent_with_vss"
4850
echo "QGA w32 disk info $guest_agent_ntddscsi"
4851
echo "QGA MSI support   $guest_agent_msi"
4852
echo "seccomp support   $seccomp"
4853
echo "coroutine backend $coroutine"
4854
echo "coroutine pool    $coroutine_pool"
4855
echo "GlusterFS support $glusterfs"
4856
echo "Archipelago support $archipelago"
B
Blue Swirl 已提交
4857 4858
echo "gcov              $gcov_tool"
echo "gcov enabled      $gcov"
S
Stefan Berger 已提交
4859
echo "TPM support       $tpm"
4860
echo "libssh2 support   $libssh2"
P
Paolo Bonzini 已提交
4861
echo "TPM passthrough   $tpm_passthrough"
4862
echo "QOM debugging     $qom_cast_debug"
4863
echo "vhdx              $vhdx"
Q
qiaonuohan 已提交
4864 4865
echo "lzo support       $lzo"
echo "snappy support    $snappy"
4866
echo "bzip2 support     $bzip2"
4867
echo "NUMA host support $numa"
F
Fam Zheng 已提交
4868
echo "tcmalloc support  $tcmalloc"
4869
echo "jemalloc support  $jemalloc"
4870
echo "avx2 optimization $avx2_opt"
B
bellard 已提交
4871

4872
if test "$sdl_too_old" = "yes"; then
B
bellard 已提交
4873
echo "-> Your SDL version is too old - please upgrade to have SDL support"
B
bellard 已提交
4874
fi
B
bellard 已提交
4875

4876 4877
config_host_mak="config-host.mak"

4878 4879
echo "# Automatically generated by configure - do not modify" >config-all-disas.mak

4880 4881 4882
echo "# Automatically generated by configure - do not modify" > $config_host_mak
echo >> $config_host_mak

4883
echo all: >> $config_host_mak
4884 4885
echo "prefix=$prefix" >> $config_host_mak
echo "bindir=$bindir" >> $config_host_mak
A
Alon Levy 已提交
4886
echo "libdir=$libdir" >> $config_host_mak
4887
echo "libexecdir=$libexecdir" >> $config_host_mak
4888
echo "includedir=$includedir" >> $config_host_mak
4889 4890
echo "mandir=$mandir" >> $config_host_mak
echo "sysconfdir=$sysconfdir" >> $config_host_mak
4891
echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4892 4893
echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
F
Fam Zheng 已提交
4894
echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4895 4896 4897
if test "$mingw32" = "no" ; then
  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
fi
4898
echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4899 4900
echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4901
echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4902
echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4903

4904
echo "ARCH=$ARCH" >> $config_host_mak
4905

4906
if test "$debug_tcg" = "yes" ; then
4907
  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4908
fi
4909
if test "$strip_opt" = "yes" ; then
4910
  echo "STRIP=${strip}" >> $config_host_mak
4911
fi
B
bellard 已提交
4912
if test "$bigendian" = "yes" ; then
4913
  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4914
fi
B
bellard 已提交
4915
if test "$mingw32" = "yes" ; then
4916
  echo "CONFIG_WIN32=y" >> $config_host_mak
4917 4918 4919 4920 4921 4922 4923 4924 4925
  rc_version=`cat $source_path/VERSION`
  version_major=${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" >> $config_host_mak
4926 4927
  if test "$guest_agent_with_vss" = "yes" ; then
    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
4928
    echo "QGA_VSS_PROVIDER=$qga_vss_provider" >> $config_host_mak
4929 4930
    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
  fi
4931 4932 4933
  if test "$guest_agent_ntddscsi" = "yes" ; then
    echo "CONFIG_QGA_NTDDDISK=y" >> $config_host_mak
  fi
4934
  if test "$guest_agent_msi" = "yes"; then
4935 4936 4937 4938 4939 4940 4941 4942
    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
4943
else
J
Juan Quintela 已提交
4944
  echo "CONFIG_POSIX=y" >> $config_host_mak
M
Mark McLoughlin 已提交
4945 4946 4947 4948
fi

if test "$linux" = "yes" ; then
  echo "CONFIG_LINUX=y" >> $config_host_mak
B
bellard 已提交
4949
fi
4950

4951
if test "$darwin" = "yes" ; then
4952
  echo "CONFIG_DARWIN=y" >> $config_host_mak
4953
fi
M
malc 已提交
4954 4955

if test "$aix" = "yes" ; then
4956
  echo "CONFIG_AIX=y" >> $config_host_mak
M
malc 已提交
4957 4958
fi

B
bellard 已提交
4959
if test "$solaris" = "yes" ; then
4960
  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4961
  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
T
ths 已提交
4962
  if test "$needs_libsunmath" = "yes" ; then
4963
    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
T
ths 已提交
4964
  fi
B
bellard 已提交
4965
fi
4966 4967 4968
if test "$haiku" = "yes" ; then
  echo "CONFIG_HAIKU=y" >> $config_host_mak
fi
4969
if test "$static" = "yes" ; then
4970
  echo "CONFIG_STATIC=y" >> $config_host_mak
B
bellard 已提交
4971
fi
4972
if test "$profiler" = "yes" ; then
4973
  echo "CONFIG_PROFILER=y" >> $config_host_mak
4974
fi
B
bellard 已提交
4975
if test "$slirp" = "yes" ; then
4976
  echo "CONFIG_SLIRP=y" >> $config_host_mak
4977
  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
B
bellard 已提交
4978
fi
4979
if test "$vde" = "yes" ; then
4980
  echo "CONFIG_VDE=y" >> $config_host_mak
4981
fi
4982 4983 4984
if test "$netmap" = "yes" ; then
  echo "CONFIG_NETMAP=y" >> $config_host_mak
fi
4985 4986 4987
if test "$l2tpv3" = "yes" ; then
  echo "CONFIG_L2TPV3=y" >> $config_host_mak
fi
4988 4989 4990
if test "$cap_ng" = "yes" ; then
  echo "CONFIG_LIBCAP=y" >> $config_host_mak
fi
4991
echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
M
malc 已提交
4992
for drv in $audio_drv_list; do
4993
    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4994
    echo "$def=y" >> $config_host_mak
M
malc 已提交
4995
done
4996 4997 4998
if test "$audio_pt_int" = "yes" ; then
  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
fi
4999 5000 5001
if test "$audio_win_int" = "yes" ; then
  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
fi
5002 5003
echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
J
Jes Sorensen 已提交
5004 5005 5006
if test "$vnc" = "yes" ; then
  echo "CONFIG_VNC=y" >> $config_host_mak
fi
5007
if test "$vnc_sasl" = "yes" ; then
5008
  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
5009
fi
J
Jes Sorensen 已提交
5010
if test "$vnc_jpeg" = "yes" ; then
5011 5012
  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
fi
J
Jes Sorensen 已提交
5013
if test "$vnc_png" = "yes" ; then
C
Corentin Chary 已提交
5014 5015
  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
fi
5016
if test "$fnmatch" = "yes" ; then
5017
  echo "CONFIG_FNMATCH=y" >> $config_host_mak
5018
fi
5019 5020 5021
if test "$uuid" = "yes" ; then
  echo "CONFIG_UUID=y" >> $config_host_mak
fi
C
Christoph Hellwig 已提交
5022 5023 5024
if test "$xfs" = "yes" ; then
  echo "CONFIG_XFS=y" >> $config_host_mak
fi
5025
qemu_version=`head $source_path/VERSION`
5026
echo "VERSION=$qemu_version" >>$config_host_mak
5027
echo "PKGVERSION=$pkgversion" >>$config_host_mak
5028 5029
echo "SRC_PATH=$source_path" >> $config_host_mak
echo "TARGET_DIRS=$target_list" >> $config_host_mak
J
Juan Quintela 已提交
5030
if [ "$docs" = "yes" ] ; then
5031
  echo "BUILD_DOCS=yes" >> $config_host_mak
5032
fi
F
Fam Zheng 已提交
5033
if test "$modules" = "yes"; then
F
Fam Zheng 已提交
5034 5035 5036
  # $shacmd can generate a hash started with digit, which the compiler doesn't
  # like as an symbol. So prefix it with an underscore
  echo "CONFIG_STAMP=_`(echo $qemu_version; echo $pkgversion; cat $0) | $shacmd - | cut -f1 -d\ `" >> $config_host_mak
F
Fam Zheng 已提交
5037 5038
  echo "CONFIG_MODULES=y" >> $config_host_mak
fi
5039
if test "$sdl" = "yes" ; then
5040
  echo "CONFIG_SDL=y" >> $config_host_mak
5041
  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
5042
  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
5043 5044
fi
if test "$cocoa" = "yes" ; then
5045
  echo "CONFIG_COCOA=y" >> $config_host_mak
B
balrog 已提交
5046 5047
fi
if test "$curses" = "yes" ; then
5048
  echo "CONFIG_CURSES=y" >> $config_host_mak
5049
fi
R
Riku Voipio 已提交
5050
if test "$utimens" = "yes" ; then
5051
  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
R
Riku Voipio 已提交
5052
fi
R
Riku Voipio 已提交
5053
if test "$pipe2" = "yes" ; then
5054
  echo "CONFIG_PIPE2=y" >> $config_host_mak
R
Riku Voipio 已提交
5055
fi
K
Kevin Wolf 已提交
5056 5057 5058
if test "$accept4" = "yes" ; then
  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
fi
5059
if test "$splice" = "yes" ; then
5060
  echo "CONFIG_SPLICE=y" >> $config_host_mak
5061
fi
R
Riku Voipio 已提交
5062 5063 5064
if test "$eventfd" = "yes" ; then
  echo "CONFIG_EVENTFD=y" >> $config_host_mak
fi
M
Marc-André Lureau 已提交
5065 5066 5067
if test "$memfd" = "yes" ; then
  echo "CONFIG_MEMFD=y" >> $config_host_mak
fi
5068 5069 5070
if test "$fallocate" = "yes" ; then
  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
fi
5071 5072 5073
if test "$fallocate_punch_hole" = "yes" ; then
  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
fi
5074 5075 5076
if test "$fallocate_zero_range" = "yes" ; then
  echo "CONFIG_FALLOCATE_ZERO_RANGE=y" >> $config_host_mak
fi
5077 5078 5079
if test "$posix_fallocate" = "yes" ; then
  echo "CONFIG_POSIX_FALLOCATE=y" >> $config_host_mak
fi
5080 5081 5082
if test "$sync_file_range" = "yes" ; then
  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
fi
5083 5084 5085
if test "$fiemap" = "yes" ; then
  echo "CONFIG_FIEMAP=y" >> $config_host_mak
fi
5086 5087 5088
if test "$dup3" = "yes" ; then
  echo "CONFIG_DUP3=y" >> $config_host_mak
fi
5089 5090 5091
if test "$ppoll" = "yes" ; then
  echo "CONFIG_PPOLL=y" >> $config_host_mak
fi
5092 5093 5094
if test "$prctl_pr_set_timerslack" = "yes" ; then
  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
fi
5095 5096 5097 5098 5099 5100 5101 5102 5103
if test "$epoll" = "yes" ; then
  echo "CONFIG_EPOLL=y" >> $config_host_mak
fi
if test "$epoll_create1" = "yes" ; then
  echo "CONFIG_EPOLL_CREATE1=y" >> $config_host_mak
fi
if test "$epoll_pwait" = "yes" ; then
  echo "CONFIG_EPOLL_PWAIT=y" >> $config_host_mak
fi
5104 5105 5106
if test "$sendfile" = "yes" ; then
  echo "CONFIG_SENDFILE=y" >> $config_host_mak
fi
5107 5108 5109
if test "$timerfd" = "yes" ; then
  echo "CONFIG_TIMERFD=y" >> $config_host_mak
fi
R
Riku Voipio 已提交
5110 5111 5112
if test "$setns" = "yes" ; then
  echo "CONFIG_SETNS=y" >> $config_host_mak
fi
5113
if test "$inotify" = "yes" ; then
5114
  echo "CONFIG_INOTIFY=y" >> $config_host_mak
5115
fi
5116 5117 5118
if test "$inotify1" = "yes" ; then
  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
fi
5119 5120 5121 5122 5123 5124
if test "$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" >> $config_host_mak
fi
A
Alexander Graf 已提交
5125
if test "$curl" = "yes" ; then
5126
  echo "CONFIG_CURL=m" >> $config_host_mak
J
Juan Quintela 已提交
5127
  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
5128
  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
A
Alexander Graf 已提交
5129
fi
A
aurel32 已提交
5130
if test "$brlapi" = "yes" ; then
5131
  echo "CONFIG_BRLAPI=y" >> $config_host_mak
A
aurel32 已提交
5132
fi
B
balrog 已提交
5133
if test "$bluez" = "yes" ; then
5134
  echo "CONFIG_BLUEZ=y" >> $config_host_mak
5135
  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
B
balrog 已提交
5136
fi
5137
if test "$glib_subprocess" = "yes" ; then
5138 5139
  echo "CONFIG_HAS_GLIB_SUBPROCESS_TESTS=y" >> $config_host_mak
fi
5140
echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
A
Anthony Liguori 已提交
5141 5142
if test "$gtk" = "yes" ; then
  echo "CONFIG_GTK=y" >> $config_host_mak
5143
  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
A
Anthony Liguori 已提交
5144
  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
5145
  echo "GTK_LIBS=$gtk_libs" >> $config_host_mak
5146 5147 5148
  if test "$gtk_gl" = "yes" ; then
    echo "CONFIG_GTK_GL=y" >> $config_host_mak
  fi
S
Stefan Weil 已提交
5149
fi
5150 5151 5152 5153 5154 5155
if test "$gnutls" = "yes" ; then
  echo "CONFIG_GNUTLS=y" >> $config_host_mak
fi
if test "$gnutls_hash" = "yes" ; then
  echo "CONFIG_GNUTLS_HASH=y" >> $config_host_mak
fi
5156 5157 5158
if test "$gnutls_rnd" = "yes" ; then
  echo "CONFIG_GNUTLS_RND=y" >> $config_host_mak
fi
5159 5160
if test "$gcrypt" = "yes" ; then
  echo "CONFIG_GCRYPT=y" >> $config_host_mak
5161 5162 5163
  if test "$gcrypt_kdf" = "yes" ; then
    echo "CONFIG_GCRYPT_KDF=y" >> $config_host_mak
  fi
5164
fi
5165 5166
if test "$nettle" = "yes" ; then
  echo "CONFIG_NETTLE=y" >> $config_host_mak
5167
  echo "CONFIG_NETTLE_VERSION_MAJOR=${nettle_version%%.*}" >> $config_host_mak
5168 5169 5170
  if test "$nettle_kdf" = "yes" ; then
    echo "CONFIG_NETTLE_KDF=y" >> $config_host_mak
  fi
5171
fi
5172 5173 5174
if test "$tasn1" = "yes" ; then
  echo "CONFIG_TASN1=y" >> $config_host_mak
fi
5175 5176 5177
if test "$have_ifaddrs_h" = "yes" ; then
    echo "HAVE_IFADDRS_H=y" >> $config_host_mak
fi
5178 5179 5180 5181 5182 5183 5184 5185

# 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" >> $config_host_mak
fi
S
Stefan Weil 已提交
5186 5187
if test "$vte" = "yes" ; then
  echo "CONFIG_VTE=y" >> $config_host_mak
A
Anthony Liguori 已提交
5188 5189
  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
fi
5190 5191 5192 5193 5194
if test "$virglrenderer" = "yes" ; then
  echo "CONFIG_VIRGL=y" >> $config_host_mak
  echo "VIRGL_CFLAGS=$virgl_cflags" >> $config_host_mak
  echo "VIRGL_LIBS=$virgl_libs" >> $config_host_mak
fi
5195
if test "$xen" = "yes" ; then
J
Jan Kiszka 已提交
5196
  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
5197
  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
5198 5199 5200
  if test "$xen_pv_domain_build" = "yes" ; then
    echo "CONFIG_XEN_PV_DOMAIN_BUILD=y" >> $config_host_mak
  fi
5201
fi
5202 5203 5204
if test "$linux_aio" = "yes" ; then
  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
fi
5205 5206 5207
if test "$attr" = "yes" ; then
  echo "CONFIG_ATTR=y" >> $config_host_mak
fi
5208 5209 5210
if test "$libattr" = "yes" ; then
  echo "CONFIG_LIBATTR=y" >> $config_host_mak
fi
5211 5212
if test "$virtfs" = "yes" ; then
  echo "CONFIG_VIRTFS=y" >> $config_host_mak
5213
fi
5214 5215 5216
if test "$vhost_scsi" = "yes" ; then
  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
fi
5217 5218 5219
if test "$vhost_net" = "yes" ; then
  echo "CONFIG_VHOST_NET_USED=y" >> $config_host_mak
fi
T
ths 已提交
5220
if test "$blobs" = "yes" ; then
5221
  echo "INSTALL_BLOBS=yes" >> $config_host_mak
T
ths 已提交
5222
fi
A
aliguori 已提交
5223
if test "$iovec" = "yes" ; then
5224
  echo "CONFIG_IOVEC=y" >> $config_host_mak
A
aliguori 已提交
5225
fi
5226
if test "$preadv" = "yes" ; then
5227
  echo "CONFIG_PREADV=y" >> $config_host_mak
5228
fi
5229
if test "$fdt" = "yes" ; then
5230
  echo "CONFIG_FDT=y" >> $config_host_mak
5231
fi
M
Marcelo Tosatti 已提交
5232 5233 5234
if test "$signalfd" = "yes" ; then
  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
fi
5235 5236 5237
if test "$tcg_interpreter" = "yes" ; then
  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
fi
B
Blue Swirl 已提交
5238 5239 5240
if test "$fdatasync" = "yes" ; then
  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
fi
A
Andreas Färber 已提交
5241 5242 5243 5244 5245 5246
if test "$madvise" = "yes" ; then
  echo "CONFIG_MADVISE=y" >> $config_host_mak
fi
if test "$posix_madvise" = "yes" ; then
  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
fi
5247 5248 5249
if test "$sigev_thread_id" = "yes" ; then
  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
fi
5250

5251 5252 5253
if test "$spice" = "yes" ; then
  echo "CONFIG_SPICE=y" >> $config_host_mak
fi
A
Alon Levy 已提交
5254

5255 5256
if test "$smartcard" = "yes" ; then
  echo "CONFIG_SMARTCARD=y" >> $config_host_mak
R
Robert Relyea 已提交
5257 5258
fi

G
Gerd Hoffmann 已提交
5259 5260 5261 5262
if test "$libusb" = "yes" ; then
  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
fi

5263 5264 5265 5266
if test "$usb_redir" = "yes" ; then
  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
fi

G
Gerd Hoffmann 已提交
5267 5268
if test "$opengl" = "yes" ; then
  echo "CONFIG_OPENGL=y" >> $config_host_mak
5269
  echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak
G
Gerd Hoffmann 已提交
5270
  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak
5271 5272 5273
  if test "$opengl_dmabuf" = "yes" ; then
    echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak
  fi
M
Michael Walle 已提交
5274 5275
fi

5276 5277 5278 5279
if test "$avx2_opt" = "yes" ; then
  echo "CONFIG_AVX2_OPT=y" >> $config_host_mak
fi

Q
qiaonuohan 已提交
5280 5281 5282 5283 5284 5285 5286 5287
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

5288 5289 5290 5291 5292
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
5293
if test "$libiscsi" = "yes" ; then
5294
  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
5295 5296
  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
R
Ronnie Sahlberg 已提交
5297 5298
fi

P
Peter Lieven 已提交
5299 5300 5301 5302
if test "$libnfs" = "yes" ; then
  echo "CONFIG_LIBNFS=y" >> $config_host_mak
fi

5303 5304 5305 5306
if test "$seccomp" = "yes"; then
  echo "CONFIG_SECCOMP=y" >> $config_host_mak
fi

5307
# XXX: suppress that
B
bellard 已提交
5308
if [ "$bsd" = "yes" ] ; then
5309
  echo "CONFIG_BSD=y" >> $config_host_mak
B
bellard 已提交
5310 5311
fi

5312 5313 5314
if test "$zero_malloc" = "yes" ; then
  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
fi
5315 5316 5317
if test "$localtime_r" = "yes" ; then
  echo "CONFIG_LOCALTIME_R=y" >> $config_host_mak
fi
5318 5319 5320
if test "$qom_cast_debug" = "yes" ; then
  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
fi
5321
if test "$rbd" = "yes" ; then
5322
  echo "CONFIG_RBD=m" >> $config_host_mak
5323 5324
  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
5325 5326
fi

5327
echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
5328 5329 5330 5331 5332
if test "$coroutine_pool" = "yes" ; then
  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
else
  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
fi
5333

5334 5335 5336 5337
if test "$open_by_handle_at" = "yes" ; then
  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
fi

5338 5339
if test "$linux_magic_h" = "yes" ; then
  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
5340 5341
fi

5342 5343
if test "$pragma_diagnostic_available" = "yes" ; then
  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
5344 5345
fi

5346 5347 5348 5349
if test "$valgrind_h" = "yes" ; then
  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
fi

5350 5351
if test "$has_environ" = "yes" ; then
  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
5352 5353
fi

5354 5355 5356 5357
if test "$cpuid_h" = "yes" ; then
  echo "CONFIG_CPUID_H=y" >> $config_host_mak
fi

5358 5359 5360 5361
if test "$int128" = "yes" ; then
  echo "CONFIG_INT128=y" >> $config_host_mak
fi

5362 5363 5364 5365
if test "$getauxval" = "yes" ; then
  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
fi

5366
if test "$glusterfs" = "yes" ; then
5367
  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
5368 5369
  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
5370 5371
fi

5372 5373 5374 5375
if test "$glusterfs_xlator_opt" = "yes" ; then
  echo "CONFIG_GLUSTERFS_XLATOR_OPT=y" >> $config_host_mak
fi

5376 5377
if test "$glusterfs_discard" = "yes" ; then
  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
5378
fi
5379

5380 5381 5382 5383
if test "$glusterfs_zerofill" = "yes" ; then
  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
fi

5384 5385 5386 5387 5388
if test "$archipelago" = "yes" ; then
  echo "CONFIG_ARCHIPELAGO=m" >> $config_host_mak
  echo "ARCHIPELAGO_LIBS=$archipelago_libs" >> $config_host_mak
fi

5389
if test "$libssh2" = "yes" ; then
5390
  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
5391 5392
  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
5393 5394
fi

5395 5396 5397 5398
if test "$vhdx" = "yes" ; then
  echo "CONFIG_VHDX=y" >> $config_host_mak
fi

5399
# USB host support
G
Gerd Hoffmann 已提交
5400 5401 5402
if test "$libusb" = "yes"; then
  echo "HOST_USB=libusb legacy" >> $config_host_mak
else
5403
  echo "HOST_USB=stub" >> $config_host_mak
G
Gerd Hoffmann 已提交
5404
fi
5405

P
Paolo Bonzini 已提交
5406 5407 5408 5409 5410 5411 5412 5413
# 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
5414 5415
echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
if have_backend "nop"; then
5416
  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
5417
fi
L
Lluís Vilanova 已提交
5418
if have_backend "simple"; then
5419 5420
  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
  # Set the appropriate trace file.
5421
  trace_file="\"$trace_file-\" FMT_pid"
P
Prerna Saxena 已提交
5422
fi
5423 5424
if have_backend "log"; then
  echo "CONFIG_TRACE_LOG=y" >> $config_host_mak
5425
fi
L
Lluís Vilanova 已提交
5426
if have_backend "ust"; then
5427 5428
  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
fi
L
Lluís Vilanova 已提交
5429
if have_backend "dtrace"; then
5430 5431 5432 5433
  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
  if test "$trace_backend_stap" = "yes" ; then
    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
  fi
5434
fi
L
Lluís Vilanova 已提交
5435
if have_backend "ftrace"; then
5436 5437 5438
  if test "$linux" = "yes" ; then
    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
  else
5439
    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
5440 5441
  fi
fi
P
Prerna Saxena 已提交
5442 5443
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak

M
Michael R. Hines 已提交
5444 5445 5446 5447
if test "$rdma" = "yes" ; then
  echo "CONFIG_RDMA=y" >> $config_host_mak
fi

5448 5449 5450 5451 5452 5453 5454 5455 5456 5457
# 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

5458 5459 5460 5461 5462 5463
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 $QEMU_INCLUDES"
5464
elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
5465
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
5466 5467
elif test "$ARCH" = "ppc64" ; then
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/ppc $QEMU_INCLUDES"
5468 5469 5470 5471 5472
else
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
fi
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"

5473 5474
echo "TOOLS=$tools" >> $config_host_mak
echo "ROMS=$roms" >> $config_host_mak
5475 5476
echo "MAKE=$make" >> $config_host_mak
echo "INSTALL=$install" >> $config_host_mak
5477 5478
echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
M
Michael Tokarev 已提交
5479 5480
echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
B
Blue Swirl 已提交
5481
echo "PYTHON=$python" >> $config_host_mak
5482
echo "CC=$cc" >> $config_host_mak
5483 5484 5485
if $iasl -h > /dev/null 2>&1; then
  echo "IASL=$iasl" >> $config_host_mak
fi
P
Paolo Bonzini 已提交
5486
echo "CC_I386=$cc_i386" >> $config_host_mak
5487
echo "HOST_CC=$host_cc" >> $config_host_mak
5488
echo "CXX=$cxx" >> $config_host_mak
5489
echo "OBJCC=$objcc" >> $config_host_mak
5490
echo "AR=$ar" >> $config_host_mak
5491
echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
5492 5493
echo "AS=$as" >> $config_host_mak
echo "CPP=$cpp" >> $config_host_mak
5494 5495
echo "OBJCOPY=$objcopy" >> $config_host_mak
echo "LD=$ld" >> $config_host_mak
S
Stefan Weil 已提交
5496
echo "NM=$nm" >> $config_host_mak
5497
echo "WINDRES=$windres" >> $config_host_mak
5498
echo "CFLAGS=$CFLAGS" >> $config_host_mak
B
Brad 已提交
5499
echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
J
Juan Quintela 已提交
5500
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
5501
echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
P
Paolo Bonzini 已提交
5502 5503
if test "$sparse" = "yes" ; then
  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
5504
  echo "CPP          := REAL_CC=\"\$(CPP)\" cgcc"      >> $config_host_mak
G
Gerd Hoffmann 已提交
5505
  echo "CXX          := REAL_CC=\"\$(CXX)\" cgcc"      >> $config_host_mak
P
Paolo Bonzini 已提交
5506 5507 5508
  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" >> $config_host_mak
fi
5509 5510 5511 5512 5513
if test "$cross_prefix" != ""; then
  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
else
  echo "AUTOCONF_HOST := "                             >> $config_host_mak
fi
5514
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
B
Brad 已提交
5515
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
J
Juan Quintela 已提交
5516
echo "LIBS+=$LIBS" >> $config_host_mak
J
Juan Quintela 已提交
5517
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
5518
echo "EXESUF=$EXESUF" >> $config_host_mak
F
Fam Zheng 已提交
5519 5520
echo "DSOSUF=$DSOSUF" >> $config_host_mak
echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
5521
echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
5522 5523
echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
5524
echo "POD2MAN=$POD2MAN" >> $config_host_mak
5525
echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
B
Blue Swirl 已提交
5526 5527 5528 5529
if test "$gcov" = "yes" ; then
  echo "CONFIG_GCOV=y" >> $config_host_mak
  echo "GCOV=$gcov_tool" >> $config_host_mak
fi
5530

5531 5532
# use included Linux headers
if test "$linux" = "yes" ; then
5533
  mkdir -p linux-headers
5534
  case "$cpu" in
5535
  i386|x86_64|x32)
5536
    linux_arch=x86
5537 5538
    ;;
  ppcemb|ppc|ppc64)
5539
    linux_arch=powerpc
5540 5541
    ;;
  s390x)
5542 5543
    linux_arch=s390
    ;;
5544 5545 5546
  aarch64)
    linux_arch=arm64
    ;;
5547 5548 5549
  mips64)
    linux_arch=mips
    ;;
5550 5551 5552
  *)
    # For most CPUs the kernel architecture name and QEMU CPU name match.
    linux_arch="$cpu"
5553 5554
    ;;
  esac
5555 5556 5557 5558
    # For non-KVM architectures we will not have asm headers
    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
    fi
5559 5560
fi

5561
for target in $target_list; do
5562
target_dir="$target"
5563
config_target_mak=$target_dir/config-target.mak
5564
target_name=`echo $target | cut -d '-' -f 1`
5565
target_bigendian="no"
5566

5567
case "$target_name" in
A
Anthony Green 已提交
5568
  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
5569 5570 5571
  target_bigendian=yes
  ;;
esac
5572
target_softmmu="no"
B
bellard 已提交
5573
target_user_only="no"
5574
target_linux_user="no"
B
blueswir1 已提交
5575
target_bsd_user="no"
P
pbrook 已提交
5576
case "$target" in
5577
  ${target_name}-softmmu)
P
pbrook 已提交
5578 5579
    target_softmmu="yes"
    ;;
5580
  ${target_name}-linux-user)
5581
    if test "$linux" != "yes" ; then
5582
      error_exit "Target '$target' is only available on a Linux host"
5583
    fi
P
pbrook 已提交
5584 5585 5586
    target_user_only="yes"
    target_linux_user="yes"
    ;;
5587
  ${target_name}-bsd-user)
B
Blue Swirl 已提交
5588
    if test "$bsd" != "yes" ; then
5589
      error_exit "Target '$target' is only available on a BSD host"
5590
    fi
B
blueswir1 已提交
5591 5592 5593
    target_user_only="yes"
    target_bsd_user="yes"
    ;;
P
pbrook 已提交
5594
  *)
5595
    error_exit "Target '$target' not recognised"
P
pbrook 已提交
5596 5597 5598
    exit 1
    ;;
esac
5599

5600
mkdir -p $target_dir
5601
echo "# Automatically generated by configure - do not modify" > $config_target_mak
B
bellard 已提交
5602

P
pbrook 已提交
5603
bflt="no"
5604
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
P
pbrook 已提交
5605
gdb_xml_files=""
A
aliguori 已提交
5606

5607
TARGET_ARCH="$target_name"
5608
TARGET_BASE_ARCH=""
5609
TARGET_ABI_DIR=""
5610

5611
case "$target_name" in
A
aurel32 已提交
5612 5613 5614
  i386)
  ;;
  x86_64)
5615
    TARGET_BASE_ARCH=i386
A
aurel32 已提交
5616 5617 5618 5619
  ;;
  alpha)
  ;;
  arm|armeb)
J
Juan Quintela 已提交
5620
    TARGET_ARCH=arm
A
aurel32 已提交
5621
    bflt="yes"
P
pbrook 已提交
5622
    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
A
aurel32 已提交
5623
  ;;
5624 5625 5626
  aarch64)
    TARGET_BASE_ARCH=arm
    bflt="yes"
5627
    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
5628
  ;;
A
aurel32 已提交
5629 5630
  cris)
  ;;
M
Michael Walle 已提交
5631 5632
  lm32)
  ;;
A
aurel32 已提交
5633 5634
  m68k)
    bflt="yes"
P
pbrook 已提交
5635
    gdb_xml_files="cf-core.xml cf-fp.xml"
A
aurel32 已提交
5636
  ;;
5637 5638
  microblaze|microblazeel)
    TARGET_ARCH=microblaze
5639 5640
    bflt="yes"
  ;;
J
Juan Quintela 已提交
5641
  mips|mipsel)
J
Juan Quintela 已提交
5642
    TARGET_ARCH=mips
5643
    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
A
aurel32 已提交
5644 5645
  ;;
  mipsn32|mipsn32el)
5646
    TARGET_ARCH=mips64
5647
    TARGET_BASE_ARCH=mips
5648
    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
5649
    echo "TARGET_ABI32=y" >> $config_target_mak
A
aurel32 已提交
5650 5651
  ;;
  mips64|mips64el)
J
Juan Quintela 已提交
5652
    TARGET_ARCH=mips64
5653
    TARGET_BASE_ARCH=mips
5654
    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
A
aurel32 已提交
5655
  ;;
A
Anthony Green 已提交
5656 5657
  moxie)
  ;;
5658 5659 5660 5661
  or32)
    TARGET_ARCH=openrisc
    TARGET_BASE_ARCH=openrisc
  ;;
A
aurel32 已提交
5662
  ppc)
5663
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
5664 5665
  ;;
  ppcemb)
5666
    TARGET_BASE_ARCH=ppc
5667
    TARGET_ABI_DIR=ppc
5668
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
5669 5670
  ;;
  ppc64)
5671
    TARGET_BASE_ARCH=ppc
5672
    TARGET_ABI_DIR=ppc
5673
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
A
aurel32 已提交
5674
  ;;
5675 5676 5677 5678
  ppc64le)
    TARGET_ARCH=ppc64
    TARGET_BASE_ARCH=ppc
    TARGET_ABI_DIR=ppc
5679
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
5680
  ;;
A
aurel32 已提交
5681
  ppc64abi32)
J
Juan Quintela 已提交
5682
    TARGET_ARCH=ppc64
5683
    TARGET_BASE_ARCH=ppc
5684
    TARGET_ABI_DIR=ppc
5685
    echo "TARGET_ABI32=y" >> $config_target_mak
5686
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml power-vsx.xml"
A
aurel32 已提交
5687 5688
  ;;
  sh4|sh4eb)
J
Juan Quintela 已提交
5689
    TARGET_ARCH=sh4
A
aurel32 已提交
5690 5691 5692 5693 5694
    bflt="yes"
  ;;
  sparc)
  ;;
  sparc64)
5695
    TARGET_BASE_ARCH=sparc
A
aurel32 已提交
5696 5697
  ;;
  sparc32plus)
J
Juan Quintela 已提交
5698
    TARGET_ARCH=sparc64
5699
    TARGET_BASE_ARCH=sparc
5700
    TARGET_ABI_DIR=sparc
5701
    echo "TARGET_ABI32=y" >> $config_target_mak
A
aurel32 已提交
5702
  ;;
5703
  s390x)
5704
    gdb_xml_files="s390x-core64.xml s390-acr.xml s390-fpr.xml s390-vx.xml s390-cr.xml s390-virt.xml"
5705
  ;;
5706 5707
  tilegx)
  ;;
5708 5709
  tricore)
  ;;
5710 5711
  unicore32)
  ;;
5712 5713 5714
  xtensa|xtensaeb)
    TARGET_ARCH=xtensa
  ;;
A
aurel32 已提交
5715
  *)
5716
    error_exit "Unsupported target CPU"
A
aurel32 已提交
5717 5718
  ;;
esac
5719 5720 5721 5722 5723 5724 5725
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
if [ "$TARGET_BASE_ARCH" = "" ]; then
  TARGET_BASE_ARCH=$TARGET_ARCH
fi

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

5726 5727 5728 5729 5730
upper() {
    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
}

target_arch_name="`upper $TARGET_ARCH`"
5731
echo "TARGET_$target_arch_name=y" >> $config_target_mak
5732
echo "TARGET_NAME=$target_name" >> $config_target_mak
5733
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
5734 5735 5736
if [ "$TARGET_ABI_DIR" = "" ]; then
  TARGET_ABI_DIR=$TARGET_ARCH
fi
5737
echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5738 5739 5740
if [ "$HOST_VARIANT_DIR" != "" ]; then
    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
fi
5741
case "$target_name" in
J
Juan Quintela 已提交
5742 5743
  i386|x86_64)
    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5744
      echo "CONFIG_XEN=y" >> $config_target_mak
5745 5746 5747
      if test "$xen_pci_passthrough" = yes; then
        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
      fi
J
Juan Quintela 已提交
5748
    fi
5749 5750
    ;;
  *)
J
Juan Quintela 已提交
5751
esac
5752
case "$target_name" in
5753
  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x|mipsel|mips)
J
Juan Quintela 已提交
5754 5755
    # Make sure the target and host cpus are compatible
    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5756 5757 5758 5759 5760
      \( "$target_name" = "$cpu" -o \
      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc" \) -o \
      \( "$target_name" = "ppc64"  -a "$cpu" = "ppc" \) -o \
      \( "$target_name" = "ppc"    -a "$cpu" = "ppc64" \) -o \
      \( "$target_name" = "ppcemb" -a "$cpu" = "ppc64" \) -o \
5761
      \( "$target_name" = "mipsel" -a "$cpu" = "mips" \) -o \
5762
      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
M
Michael Tokarev 已提交
5763 5764 5765
      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) -o \
      \( "$target_name" = "x86_64" -a "$cpu" = "x32"   \) -o \
      \( "$target_name" = "i386"   -a "$cpu" = "x32" \) \) ; then
5766
      echo "CONFIG_KVM=y" >> $config_target_mak
5767
      if test "$vhost_net" = "yes" ; then
M
Michael S. Tsirkin 已提交
5768
        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
5769
        echo "CONFIG_VHOST_NET_TEST_$target_name=y" >> $config_host_mak
M
Michael S. Tsirkin 已提交
5770
      fi
J
Juan Quintela 已提交
5771 5772
    fi
esac
B
bellard 已提交
5773
if test "$target_bigendian" = "yes" ; then
5774
  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
B
bellard 已提交
5775
fi
5776
if test "$target_softmmu" = "yes" ; then
5777
  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
B
bellard 已提交
5778
fi
B
bellard 已提交
5779
if test "$target_user_only" = "yes" ; then
5780
  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5781
  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
B
bellard 已提交
5782
fi
5783
if test "$target_linux_user" = "yes" ; then
5784
  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5785
fi
P
pbrook 已提交
5786 5787 5788 5789 5790
list=""
if test ! -z "$gdb_xml_files" ; then
  for x in $gdb_xml_files; do
    list="$list $source_path/gdb-xml/$x"
  done
5791
  echo "TARGET_XML_FILES=$list" >> $config_target_mak
P
pbrook 已提交
5792
fi
5793

P
pbrook 已提交
5794
if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5795
  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
P
pbrook 已提交
5796
fi
B
blueswir1 已提交
5797
if test "$target_bsd_user" = "yes" ; then
5798
  echo "CONFIG_BSD_USER=y" >> $config_target_mak
B
blueswir1 已提交
5799
fi
5800

5801
# generate QEMU_CFLAGS/LDFLAGS for targets
5802

5803
cflags=""
5804
ldflags=""
5805

5806 5807 5808 5809 5810
disas_config() {
  echo "CONFIG_${1}_DIS=y" >> $config_target_mak
  echo "CONFIG_${1}_DIS=y" >> config-all-disas.mak
}

5811 5812 5813
for i in $ARCH $TARGET_BASE_ARCH ; do
  case "$i" in
  alpha)
5814
    disas_config "ALPHA"
5815
  ;;
5816 5817
  aarch64)
    if test -n "${cxx}"; then
5818
      disas_config "ARM_A64"
5819 5820
    fi
  ;;
5821
  arm)
5822
    disas_config "ARM"
5823
    if test -n "${cxx}"; then
5824
      disas_config "ARM_A64"
5825
    fi
5826 5827
  ;;
  cris)
5828
    disas_config "CRIS"
5829 5830
  ;;
  hppa)
5831
    disas_config "HPPA"
5832
  ;;
5833
  i386|x86_64|x32)
5834
    disas_config "I386"
5835
  ;;
A
Aurelien Jarno 已提交
5836
  ia64*)
5837
    disas_config "IA64"
A
Aurelien Jarno 已提交
5838
  ;;
5839
  lm32)
5840
    disas_config "LM32"
5841
  ;;
5842
  m68k)
5843
    disas_config "M68K"
5844
  ;;
5845
  microblaze*)
5846
    disas_config "MICROBLAZE"
5847 5848
  ;;
  mips*)
5849
    disas_config "MIPS"
5850
  ;;
A
Anthony Green 已提交
5851
  moxie*)
5852
    disas_config "MOXIE"
A
Anthony Green 已提交
5853
  ;;
5854
  or32)
5855
    disas_config "OPENRISC"
5856
  ;;
5857
  ppc*)
5858
    disas_config "PPC"
5859
  ;;
5860
  s390*)
5861
    disas_config "S390"
5862 5863
  ;;
  sh4)
5864
    disas_config "SH4"
5865 5866
  ;;
  sparc*)
5867
    disas_config "SPARC"
5868
  ;;
5869
  xtensa*)
5870
    disas_config "XTENSA"
5871
  ;;
5872 5873
  esac
done
5874
if test "$tcg_interpreter" = "yes" ; then
5875
  disas_config "TCI"
5876
fi
5877

5878 5879 5880 5881 5882 5883 5884
case "$ARCH" in
alpha)
  # Ensure there's only a single GP
  cflags="-msmall-data $cflags"
;;
esac

5885
if test "$gprof" = "yes" ; then
5886
  echo "TARGET_GPROF=yes" >> $config_target_mak
5887 5888 5889 5890 5891 5892
  if test "$target_linux_user" = "yes" ; then
    cflags="-p $cflags"
    ldflags="-p $ldflags"
  fi
  if test "$target_softmmu" = "yes" ; then
    ldflags="-p $ldflags"
5893
    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5894 5895 5896
  fi
fi

5897
if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5898
  ldflags="$ldflags $textseg_ldflags"
5899 5900
fi

5901 5902
echo "LDFLAGS+=$ldflags" >> $config_target_mak
echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5903

5904
done # for target in $targets
B
bellard 已提交
5905

5906 5907
if [ "$pixman" = "internal" ]; then
  echo "config-host.h: subdir-pixman" >> $config_host_mak
M
Michael R. Hines 已提交
5908 5909
fi

5910 5911 5912 5913
if [ "$dtc_internal" = "yes" ]; then
  echo "config-host.h: subdir-dtc" >> $config_host_mak
fi

5914 5915 5916 5917
if test "$numa" = "yes"; then
  echo "CONFIG_NUMA=y" >> $config_host_mak
fi

5918 5919 5920 5921
if test "$ccache_cpp2" = "yes"; then
  echo "export CCACHE_CPP2=y" >> $config_host_mak
fi

P
Paolo Bonzini 已提交
5922
# build tree in object directory in case the source is not in the current directory
5923
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5924
DIRS="$DIRS fsdev"
5925
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
P
Paolo Bonzini 已提交
5926
DIRS="$DIRS roms/seabios roms/vgabios"
5927
DIRS="$DIRS qapi-generated"
A
Anthony Liguori 已提交
5928 5929
FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5930
FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
P
Paolo Bonzini 已提交
5931
FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
A
Andreas Färber 已提交
5932
FILES="$FILES pc-bios/spapr-rtas/Makefile"
5933
FILES="$FILES pc-bios/s390-ccw/Makefile"
P
Paolo Bonzini 已提交
5934
FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5935
FILES="$FILES pc-bios/qemu-icon.bmp"
5936 5937
for bios_file in \
    $source_path/pc-bios/*.bin \
5938
    $source_path/pc-bios/*.aml \
5939 5940
    $source_path/pc-bios/*.rom \
    $source_path/pc-bios/*.dtb \
5941
    $source_path/pc-bios/*.img \
5942
    $source_path/pc-bios/openbios-* \
5943
    $source_path/pc-bios/u-boot.* \
5944 5945
    $source_path/pc-bios/palcode-*
do
P
Paolo Bonzini 已提交
5946 5947
    FILES="$FILES pc-bios/`basename $bios_file`"
done
5948 5949 5950 5951
for test_file in `find $source_path/tests/acpi-test-data -type f`
do
    FILES="$FILES tests/acpi-test-data`echo $test_file | sed -e 's/.*acpi-test-data//'`"
done
P
Paolo Bonzini 已提交
5952 5953
mkdir -p $DIRS
for f in $FILES ; do
5954
    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5955 5956
        symlink "$source_path/$f" "$f"
    fi
P
Paolo Bonzini 已提交
5957
done
P
Paul Brook 已提交
5958

5959
# temporary config to build submodules
5960
for rom in seabios vgabios ; do
5961
    config_mak=roms/$rom/config.mak
5962
    echo "# Automatically generated by configure - do not modify" > $config_mak
5963
    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5964
    echo "AS=$as" >> $config_mak
5965 5966
    echo "CC=$cc" >> $config_mak
    echo "BCC=bcc" >> $config_mak
5967
    echo "CPP=$cpp" >> $config_mak
5968
    echo "OBJCOPY=objcopy" >> $config_mak
5969
    echo "IASL=$iasl" >> $config_mak
5970 5971 5972
    echo "LD=$ld" >> $config_mak
done

5973 5974 5975 5976 5977 5978 5979 5980 5981 5982 5983 5984
# 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

5985 5986 5987 5988 5989 5990 5991 5992 5993 5994
# 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
5995
echo ' "$@"' >>config.status
5996 5997
chmod +x config.status

5998
rm -r "$TMPDIR1"