configure 137.9 KB
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#!/bin/sh
#
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# qemu configure script (c) 2003 Fabrice Bellard
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#
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# Unset some variables known to interfere with behavior of common tools,
# just as autoconf does.
CLICOLOR_FORCE= GREP_OPTIONS=
unset CLICOLOR_FORCE GREP_OPTIONS

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# 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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  do_cc $QEMU_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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do_libtool() {
    local mode=$1
    shift
    # Run the compiler, capturing its output to the log.
    echo $libtool $mode --tag=CC $cc "$@" >> config.log
    $libtool $mode --tag=CC $cc "$@" >> config.log 2>&1 || return $?
    # Test passed. If this is an --enable-werror build, rerun
    # the test with -Werror and bail out if it fails. This
    # makes warning-generating-errors in configure test code
    # obvious to developers.
    if test "$werror" != "yes"; then
        return 0
    fi
    # Don't bother rerunning the compile if we were already using -Werror
    case "$*" in
        *-Werror*)
           return 0
        ;;
    esac
    echo $libtool $mode --tag=CC $cc -Werror "$@" >> config.log
    $libtool $mode --tag=CC $cc -Werror "$@" >> config.log 2>&1 && return $?
    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."
}

libtool_prog() {
    do_libtool --mode=compile $QEMU_CFLAGS -c -fPIE -DPIE -o $TMPO $TMPC || return $?
    do_libtool --mode=link $LDFLAGS -o $TMPA $TMPL -rpath /usr/local/lib
}

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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_tls=""
vnc_sasl=""
vnc_jpeg=""
vnc_png=""
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vnc_ws=""
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xen=""
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xen_ctrl_version=""
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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"
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"
fmod_lib=""
fmod_inc=""
oss_lib=""
bsd="no"
linux="no"
solaris="no"
profiler="no"
cocoa="no"
softmmu="yes"
linux_user="no"
bsd_user="no"
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guest_base="yes"
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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="nop"
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trace_file="trace"
spice=""
rbd=""
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smartcard_nss=""
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libusb=""
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usb_redir=""
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glx=""
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zlib="yes"
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lzo="no"
snappy="no"
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guest_agent=""
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guest_agent_with_vss="no"
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_discard="no"
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glusterfs_zerofill="no"
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virtio_blk_data_plane=""
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gtk=""
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gtkabi=""
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vte=""
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tpm="no"
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libssh2=""
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vhdx=""
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quorum="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="$optarg $QEMU_CFLAGS"
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                    EXTRA_CFLAGS="$optarg"
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  ;;
  --extra-ldflags=*) LDFLAGS="$optarg $LDFLAGS"
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                     EXTRA_LDFLAGS="$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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libtool="${LIBTOOL-${cross_prefix}libtool}"
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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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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 $QEMU_CFLAGS"
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  audio_possible_drivers="winwave sdl"
  audio_drv_list="winwave"
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;;
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MINGW32*)
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  mingw32="yes"
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  audio_possible_drivers="winwave dsound sdl fmod"
  audio_drv_list="winwave"
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;;
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GNU/kFreeBSD)
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  bsd="yes"
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  audio_drv_list="oss"
  audio_possible_drivers="oss sdl esd pa"
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;;
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FreeBSD)
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  bsd="yes"
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  make="${MAKE-gmake}"
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  audio_drv_list="oss"
  audio_possible_drivers="oss sdl esd 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"
  audio_possible_drivers="oss sdl esd 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="${MAKE-gmake}"
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  audio_drv_list="oss"
  audio_possible_drivers="oss sdl esd"
  oss_lib="-lossaudio"
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  HOST_VARIANT_DIR="netbsd"
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;;
OpenBSD)
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  bsd="yes"
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  make="${MAKE-gmake}"
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  audio_drv_list="sdl"
  audio_possible_drivers="sdl esd"
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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"
  audio_possible_drivers="coreaudio sdl fmod"
  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"
631 632 633
        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"
634
      else
635 636 637 638
        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."
639
      fi
T
ths 已提交
640
    fi
641 642 643 644 645
  fi
  if test -f /usr/include/sys/soundcard.h ; then
    audio_drv_list="oss"
  fi
  audio_possible_drivers="oss sdl"
646 647 648 649
# 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
650
  QEMU_CFLAGS="-std=gnu99 $QEMU_CFLAGS"
651 652 653
  solarisnetlibs="-lsocket -lnsl -lresolv"
  LIBS="$solarisnetlibs $LIBS"
  libs_qga="$solarisnetlibs $libs_qga"
T
ths 已提交
654
;;
M
malc 已提交
655
AIX)
656
  aix="yes"
657
  make="${MAKE-gmake}"
M
malc 已提交
658
;;
659 660 661 662 663
Haiku)
  haiku="yes"
  QEMU_CFLAGS="-DB_USE_POSITIVE_POSIX_ERRORS $QEMU_CFLAGS"
  LIBS="-lposix_error_mapper -lnetwork $LIBS"
;;
664
*)
665 666 667 668
  audio_drv_list="oss"
  audio_possible_drivers="oss alsa sdl esd pa"
  linux="yes"
  linux_user="yes"
669 670
  kvm="yes"
  vhost_net="yes"
671
  vhost_scsi="yes"
672
  if [ "$cpu" = "i386" -o "$cpu" = "x86_64" -o "$cpu" = "x32" ] ; then
673
    audio_possible_drivers="$audio_possible_drivers fmod"
674
  fi
675
  QEMU_INCLUDES="-I\$(SRC_PATH)/linux-headers -I$(pwd)/linux-headers $QEMU_INCLUDES"
B
bellard 已提交
676
;;
B
bellard 已提交
677 678
esac

B
bellard 已提交
679
if [ "$bsd" = "yes" ] ; then
680
  if [ "$darwin" != "yes" ] ; then
681
    bsd_user="yes"
682
  fi
B
bellard 已提交
683 684
fi

685 686
: ${make=${MAKE-make}}
: ${install=${INSTALL-install}}
687
: ${python=${PYTHON-python}}
688
: ${smbd=${SMBD-/usr/sbin/smbd}}
689

690 691 692 693 694 695 696
# Default objcc to clang if available, otherwise use CC
if has clang; then
  objcc=clang
else
  objcc="$cc"
fi

697 698
if test "$mingw32" = "yes" ; then
  EXESUF=".exe"
F
Fam Zheng 已提交
699
  DSOSUF=".dll"
J
Juan Quintela 已提交
700
  QEMU_CFLAGS="-DWIN32_LEAN_AND_MEAN -DWINVER=0x501 $QEMU_CFLAGS"
701 702
  # enable C99/POSIX format strings (needs mingw32-runtime 3.15 or later)
  QEMU_CFLAGS="-D__USE_MINGW_ANSI_STDIO=1 $QEMU_CFLAGS"
703 704 705 706 707 708 709
  LIBS="-lwinmm -lws2_32 -liphlpapi $LIBS"
cat > $TMPC << EOF
int main(void) { return 0; }
EOF
  if compile_prog "" "-liberty" ; then
    LIBS="-liberty $LIBS"
  fi
710
  prefix="c:/Program Files/QEMU"
711
  mandir="\${prefix}"
712
  datadir="\${prefix}"
713
  qemu_docdir="\${prefix}"
714 715
  bindir="\${prefix}"
  sysconfdir="\${prefix}"
716
  local_statedir=
717
  confsuffix=""
718
  libs_qga="-lws2_32 -lwinmm -lpowrprof $libs_qga"
719 720
fi

721
werror=""
722

B
bellard 已提交
723
for opt do
P
pbrook 已提交
724
  optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
B
bellard 已提交
725
  case "$opt" in
726 727
  --help|-h) show_help=yes
  ;;
M
Mike Frysinger 已提交
728 729
  --version|-V) exec cat $source_path/VERSION
  ;;
730
  --prefix=*) prefix="$optarg"
B
bellard 已提交
731
  ;;
732
  --interp-prefix=*) interp_prefix="$optarg"
B
bellard 已提交
733
  ;;
P
Paolo Bonzini 已提交
734
  --source-path=*)
B
bellard 已提交
735
  ;;
736
  --cross-prefix=*)
B
bellard 已提交
737
  ;;
738
  --cc=*)
B
bellard 已提交
739
  ;;
740
  --host-cc=*) host_cc="$optarg"
B
bellard 已提交
741
  ;;
742 743
  --cxx=*)
  ;;
744 745
  --iasl=*) iasl="$optarg"
  ;;
746 747
  --objcc=*) objcc="$optarg"
  ;;
748
  --make=*) make="$optarg"
B
bellard 已提交
749
  ;;
750 751
  --install=*) install="$optarg"
  ;;
B
Blue Swirl 已提交
752 753
  --python=*) python="$optarg"
  ;;
B
Blue Swirl 已提交
754 755
  --gcov=*) gcov_tool="$optarg"
  ;;
756 757
  --smbd=*) smbd="$optarg"
  ;;
758
  --extra-cflags=*)
B
bellard 已提交
759
  ;;
760
  --extra-ldflags=*)
B
bellard 已提交
761
  ;;
762 763 764 765
  --enable-debug-info)
  ;;
  --disable-debug-info)
  ;;
F
Fam Zheng 已提交
766 767 768
  --enable-modules)
      modules="yes"
  ;;
769
  --cpu=*)
B
bellard 已提交
770
  ;;
771
  --target-list=*) target_list="$optarg"
B
bellard 已提交
772
  ;;
L
Lluís Vilanova 已提交
773 774 775 776
  --enable-trace-backends=*) trace_backends="$optarg"
  ;;
  # XXX: backwards compatibility
  --enable-trace-backend=*) trace_backends="$optarg"
777
  ;;
778
  --with-trace-file=*) trace_file="$optarg"
P
Prerna Saxena 已提交
779
  ;;
B
bellard 已提交
780 781
  --enable-gprof) gprof="yes"
  ;;
B
Blue Swirl 已提交
782 783
  --enable-gcov) gcov="yes"
  ;;
784 785 786
  --static)
    static="yes"
    LDFLAGS="-static $LDFLAGS"
787
    QEMU_PKG_CONFIG_FLAGS="--static $QEMU_PKG_CONFIG_FLAGS"
B
bellard 已提交
788
  ;;
789 790 791 792
  --mandir=*) mandir="$optarg"
  ;;
  --bindir=*) bindir="$optarg"
  ;;
A
Alon Levy 已提交
793 794
  --libdir=*) libdir="$optarg"
  ;;
795 796
  --libexecdir=*) libexecdir="$optarg"
  ;;
797 798
  --includedir=*) includedir="$optarg"
  ;;
799
  --datadir=*) datadir="$optarg"
800
  ;;
801 802
  --with-confsuffix=*) confsuffix="$optarg"
  ;;
803
  --docdir=*) qemu_docdir="$optarg"
804
  ;;
805
  --sysconfdir=*) sysconfdir="$optarg"
806
  ;;
L
Luiz Capitulino 已提交
807 808 809
  --localstatedir=*) local_statedir="$optarg"
  ;;
  --sbindir=*|--sharedstatedir=*|\
810 811 812 813 814 815 816
  --oldincludedir=*|--datarootdir=*|--infodir=*|--localedir=*|\
  --htmldir=*|--dvidir=*|--pdfdir=*|--psdir=*)
    # These switches are silently ignored, for compatibility with
    # autoconf-generated configure scripts. This allows QEMU's
    # configure to be used by RPM and similar macros that set
    # lots of directory switches by default.
  ;;
817 818 819 820
  --with-system-pixman) pixman="system"
  ;;
  --without-system-pixman) pixman="internal"
  ;;
821 822
  --without-pixman) pixman="none"
  ;;
823 824
  --disable-sdl) sdl="no"
  ;;
825 826
  --enable-sdl) sdl="yes"
  ;;
827 828
  --with-sdlabi=*) sdlabi="$optarg"
  ;;
829 830 831 832
  --disable-qom-cast-debug) qom_cast_debug="no"
  ;;
  --enable-qom-cast-debug) qom_cast_debug="yes"
  ;;
833 834 835 836
  --disable-virtfs) virtfs="no"
  ;;
  --enable-virtfs) virtfs="yes"
  ;;
J
Jes Sorensen 已提交
837 838 839 840
  --disable-vnc) vnc="no"
  ;;
  --enable-vnc) vnc="yes"
  ;;
M
malc 已提交
841
  --fmod-lib=*) fmod_lib="$optarg"
842
  ;;
843 844
  --fmod-inc=*) fmod_inc="$optarg"
  ;;
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
857 858 859 860 861 862
  --enable-debug)
      # Enable debugging options that aren't excessively noisy
      debug_tcg="yes"
      debug="yes"
      strip_opt="no"
  ;;
863 864 865 866
  --enable-sparse) sparse="yes"
  ;;
  --disable-sparse) sparse="no"
  ;;
867 868
  --disable-strip) strip_opt="no"
  ;;
869 870
  --disable-vnc-tls) vnc_tls="no"
  ;;
871 872
  --enable-vnc-tls) vnc_tls="yes"
  ;;
873 874
  --disable-vnc-sasl) vnc_sasl="no"
  ;;
875 876
  --enable-vnc-sasl) vnc_sasl="yes"
  ;;
877 878 879 880
  --disable-vnc-jpeg) vnc_jpeg="no"
  ;;
  --enable-vnc-jpeg) vnc_jpeg="yes"
  ;;
C
Corentin Chary 已提交
881 882 883 884
  --disable-vnc-png) vnc_png="no"
  ;;
  --enable-vnc-png) vnc_png="yes"
  ;;
885 886 887 888
  --disable-vnc-ws) vnc_ws="no"
  ;;
  --enable-vnc-ws) vnc_ws="yes"
  ;;
B
bellard 已提交
889
  --disable-slirp) slirp="no"
890
  ;;
891 892 893 894
  --disable-uuid) uuid="no"
  ;;
  --enable-uuid) uuid="yes"
  ;;
895
  --disable-vde) vde="no"
896
  ;;
897 898
  --enable-vde) vde="yes"
  ;;
899 900 901 902
  --disable-netmap) netmap="no"
  ;;
  --enable-netmap) netmap="yes"
  ;;
903 904
  --disable-xen) xen="no"
  ;;
905 906
  --enable-xen) xen="yes"
  ;;
907 908 909 910
  --disable-xen-pci-passthrough) xen_pci_passthrough="no"
  ;;
  --enable-xen-pci-passthrough) xen_pci_passthrough="yes"
  ;;
A
aurel32 已提交
911 912
  --disable-brlapi) brlapi="no"
  ;;
913 914
  --enable-brlapi) brlapi="yes"
  ;;
B
balrog 已提交
915 916
  --disable-bluez) bluez="no"
  ;;
917 918
  --enable-bluez) bluez="yes"
  ;;
A
aliguori 已提交
919 920
  --disable-kvm) kvm="no"
  ;;
921 922
  --enable-kvm) kvm="yes"
  ;;
923 924 925 926
  --disable-tcg-interpreter) tcg_interpreter="no"
  ;;
  --enable-tcg-interpreter) tcg_interpreter="yes"
  ;;
927 928 929 930
  --disable-cap-ng)  cap_ng="no"
  ;;
  --enable-cap-ng) cap_ng="yes"
  ;;
931 932 933 934
  --disable-spice) spice="no"
  ;;
  --enable-spice) spice="yes"
  ;;
R
Ronnie Sahlberg 已提交
935 936 937 938
  --disable-libiscsi) libiscsi="no"
  ;;
  --enable-libiscsi) libiscsi="yes"
  ;;
P
Peter Lieven 已提交
939 940 941 942
  --disable-libnfs) libnfs="no"
  ;;
  --enable-libnfs) libnfs="yes"
  ;;
943 944
  --enable-profiler) profiler="yes"
  ;;
945 946
  --disable-cocoa) cocoa="no"
  ;;
947 948 949 950
  --enable-cocoa)
      cocoa="yes" ;
      sdl="no" ;
      audio_drv_list="coreaudio `echo $audio_drv_list | sed s,coreaudio,,g`"
951
  ;;
P
pbrook 已提交
952
  --disable-system) softmmu="no"
953
  ;;
P
pbrook 已提交
954
  --enable-system) softmmu="yes"
955
  ;;
956 957 958 959 960
  --disable-user)
      linux_user="no" ;
      bsd_user="no" ;
  ;;
  --enable-user) ;;
961
  --disable-linux-user) linux_user="no"
962
  ;;
963 964
  --enable-linux-user) linux_user="yes"
  ;;
B
blueswir1 已提交
965 966 967 968
  --disable-bsd-user) bsd_user="no"
  ;;
  --enable-bsd-user) bsd_user="yes"
  ;;
P
Paul Brook 已提交
969 970 971 972
  --enable-guest-base) guest_base="yes"
  ;;
  --disable-guest-base) guest_base="no"
  ;;
973
  --enable-pie) pie="yes"
974
  ;;
975
  --disable-pie) pie="no"
976
  ;;
977 978 979 980
  --enable-werror) werror="yes"
  ;;
  --disable-werror) werror="no"
  ;;
981 982 983 984
  --enable-stack-protector) stack_protector="yes"
  ;;
  --disable-stack-protector) stack_protector="no"
  ;;
B
balrog 已提交
985 986
  --disable-curses) curses="no"
  ;;
987 988
  --enable-curses) curses="yes"
  ;;
A
Alexander Graf 已提交
989 990
  --disable-curl) curl="no"
  ;;
991 992
  --enable-curl) curl="yes"
  ;;
993 994 995 996
  --disable-fdt) fdt="no"
  ;;
  --enable-fdt) fdt="yes"
  ;;
997 998 999 1000
  --disable-linux-aio) linux_aio="no"
  ;;
  --enable-linux-aio) linux_aio="yes"
  ;;
1001 1002 1003 1004
  --disable-attr) attr="no"
  ;;
  --enable-attr) attr="yes"
  ;;
T
ths 已提交
1005 1006
  --disable-blobs) blobs="no"
  ;;
P
pbrook 已提交
1007 1008
  --with-pkgversion=*) pkgversion=" ($optarg)"
  ;;
1009 1010
  --with-coroutine=*) coroutine="$optarg"
  ;;
1011 1012 1013 1014
  --disable-coroutine-pool) coroutine_pool="no"
  ;;
  --enable-coroutine-pool) coroutine_pool="yes"
  ;;
J
Juan Quintela 已提交
1015
  --disable-docs) docs="no"
1016
  ;;
J
Juan Quintela 已提交
1017
  --enable-docs) docs="yes"
1018
  ;;
M
Michael S. Tsirkin 已提交
1019 1020 1021 1022
  --disable-vhost-net) vhost_net="no"
  ;;
  --enable-vhost-net) vhost_net="yes"
  ;;
1023 1024 1025 1026
  --disable-vhost-scsi) vhost_scsi="no"
  ;;
  --enable-vhost-scsi) vhost_scsi="yes"
  ;;
1027
  --disable-glx) glx="no"
M
Michael Walle 已提交
1028
  ;;
1029
  --enable-glx) glx="yes"
M
Michael Walle 已提交
1030
  ;;
1031 1032 1033 1034
  --disable-rbd) rbd="no"
  ;;
  --enable-rbd) rbd="yes"
  ;;
1035 1036 1037 1038
  --disable-xfsctl) xfs="no"
  ;;
  --enable-xfsctl) xfs="yes"
  ;;
R
Robert Relyea 已提交
1039 1040 1041 1042
  --disable-smartcard-nss) smartcard_nss="no"
  ;;
  --enable-smartcard-nss) smartcard_nss="yes"
  ;;
G
Gerd Hoffmann 已提交
1043 1044 1045 1046
  --disable-libusb) libusb="no"
  ;;
  --enable-libusb) libusb="yes"
  ;;
1047 1048 1049 1050
  --disable-usb-redir) usb_redir="no"
  ;;
  --enable-usb-redir) usb_redir="yes"
  ;;
A
Alon Levy 已提交
1051 1052
  --disable-zlib-test) zlib="no"
  ;;
Q
qiaonuohan 已提交
1053 1054 1055 1056
  --enable-lzo) lzo="yes"
  ;;
  --enable-snappy) snappy="yes"
  ;;
1057 1058 1059 1060
  --enable-guest-agent) guest_agent="yes"
  ;;
  --disable-guest-agent) guest_agent="no"
  ;;
1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072
  --with-vss-sdk) vss_win32_sdk=""
  ;;
  --with-vss-sdk=*) vss_win32_sdk="$optarg"
  ;;
  --without-vss-sdk) vss_win32_sdk="no"
  ;;
  --with-win-sdk) win_sdk=""
  ;;
  --with-win-sdk=*) win_sdk="$optarg"
  ;;
  --without-win-sdk) win_sdk="no"
  ;;
1073 1074 1075 1076
  --enable-tools) want_tools="yes"
  ;;
  --disable-tools) want_tools="no"
  ;;
1077 1078 1079 1080
  --enable-seccomp) seccomp="yes"
  ;;
  --disable-seccomp) seccomp="no"
  ;;
1081 1082 1083 1084
  --disable-glusterfs) glusterfs="no"
  ;;
  --enable-glusterfs) glusterfs="yes"
  ;;
1085 1086 1087 1088
  --disable-virtio-blk-data-plane) virtio_blk_data_plane="no"
  ;;
  --enable-virtio-blk-data-plane) virtio_blk_data_plane="yes"
  ;;
A
Anthony Liguori 已提交
1089 1090 1091 1092
  --disable-gtk) gtk="no"
  ;;
  --enable-gtk) gtk="yes"
  ;;
M
Michael R. Hines 已提交
1093 1094 1095 1096
  --enable-rdma) rdma="yes"
  ;;
  --disable-rdma) rdma="no"
  ;;
1097 1098
  --with-gtkabi=*) gtkabi="$optarg"
  ;;
S
Stefan Weil 已提交
1099 1100 1101 1102
  --disable-vte) vte="no"
  ;;
  --enable-vte) vte="yes"
  ;;
S
Stefan Berger 已提交
1103 1104
  --enable-tpm) tpm="yes"
  ;;
1105 1106 1107 1108
  --disable-libssh2) libssh2="no"
  ;;
  --enable-libssh2) libssh2="yes"
  ;;
1109 1110 1111 1112
  --enable-vhdx) vhdx="yes"
  ;;
  --disable-vhdx) vhdx="no"
  ;;
B
Benoît Canet 已提交
1113 1114 1115 1116
  --disable-quorum) quorum="no"
  ;;
  --enable-quorum) quorum="yes"
  ;;
F
Fam Zheng 已提交
1117 1118 1119 1120
  *)
      echo "ERROR: unknown option $opt"
      echo "Try '$0 --help' for more information"
      exit 1
1121
  ;;
B
bellard 已提交
1122 1123 1124
  esac
done

1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143
if ! has $python; then
  error_exit "Python not found. Use --python=/path/to/python"
fi

# Note that if the Python conditional here evaluates True we will exit
# with status 1 which is a shell 'false' value.
if ! $python -c 'import sys; sys.exit(sys.version_info < (2,4) or sys.version_info >= (3,))'; then
  error_exit "Cannot use '$python', Python 2.4 or later is required." \
      "Note that Python 3 or later is not yet supported." \
      "Use --python=/path/to/python to specify a supported Python."
fi

# The -B switch was added in Python 2.6.
# If it is supplied, compiled files are not written.
# Use it for Python versions which support it.
if $python -B -c 'import sys; sys.exit(0)' 2>/dev/null; then
  python="$python -B"
fi

1144
case "$cpu" in
1145 1146 1147 1148 1149 1150 1151 1152
    ppc)
           CPU_CFLAGS="-m32"
           LDFLAGS="-m32 $LDFLAGS"
           ;;
    ppc64)
           CPU_CFLAGS="-m64"
           LDFLAGS="-m64 $LDFLAGS"
           ;;
1153
    sparc)
1154
           LDFLAGS="-m32 $LDFLAGS"
1155
           CPU_CFLAGS="-m32 -mcpu=ultrasparc"
1156
           ;;
1157 1158
    sparc64)
           LDFLAGS="-m64 $LDFLAGS"
1159
           CPU_CFLAGS="-m64 -mcpu=ultrasparc"
1160
           ;;
1161
    s390)
1162
           CPU_CFLAGS="-m31"
1163 1164 1165
           LDFLAGS="-m31 $LDFLAGS"
           ;;
    s390x)
1166
           CPU_CFLAGS="-m64"
1167
           LDFLAGS="-m64 $LDFLAGS"
1168
           ;;
1169
    i386)
1170
           CPU_CFLAGS="-m32"
1171
           LDFLAGS="-m32 $LDFLAGS"
P
Paolo Bonzini 已提交
1172
           cc_i386='$(CC) -m32'
1173 1174
           ;;
    x86_64)
1175
           CPU_CFLAGS="-m64"
1176
           LDFLAGS="-m64 $LDFLAGS"
P
Paolo Bonzini 已提交
1177
           cc_i386='$(CC) -m32'
1178
           ;;
1179 1180 1181 1182 1183
    x32)
           CPU_CFLAGS="-mx32"
           LDFLAGS="-mx32 $LDFLAGS"
           cc_i386='$(CC) -m32'
           ;;
1184
    # No special flags required for other host CPUs
1185 1186
esac

1187 1188 1189
QEMU_CFLAGS="$CPU_CFLAGS $QEMU_CFLAGS"
EXTRA_CFLAGS="$CPU_CFLAGS $EXTRA_CFLAGS"

1190 1191
default_target_list=""

1192 1193 1194 1195
mak_wilds=""

if [ "$softmmu" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-softmmu.mak"
1196
fi
1197 1198
if [ "$linux_user" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-linux-user.mak"
1199
fi
1200 1201
if [ "$bsd_user" = "yes" ]; then
    mak_wilds="${mak_wilds} $source_path/default-configs/*-bsd-user.mak"
1202 1203
fi

1204 1205 1206 1207
for config in $mak_wilds; do
    default_target_list="${default_target_list} $(basename "$config" .mak)"
done

1208 1209 1210 1211 1212 1213
if test x"$show_help" = x"yes" ; then
cat << EOF

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

1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245
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$confsuffix
  --localstatedir=PATH     install local state in PATH (set at runtime on win32)
F
Fam Zheng 已提交
1246
  --with-confsuffix=SUFFIX suffix for QEMU data inside datadir/libdir/sysconfdir [$confsuffix]
F
Fam Zheng 已提交
1247
  --enable-modules         enable modules support
1248 1249
  --enable-debug-tcg       enable TCG debugging
  --disable-debug-tcg      disable TCG debugging (default)
1250 1251
  --enable-debug-info      enable debugging information (default)
  --disable-debug-info     disable debugging information
1252 1253 1254 1255 1256
  --enable-debug           enable common debug build options
  --enable-sparse          enable sparse checker
  --disable-sparse         disable sparse checker (default)
  --disable-strip          disable stripping binaries
  --disable-werror         disable compilation abort on warning
1257
  --disable-stack-protector disable compiler-provided stack protection
1258 1259
  --disable-sdl            disable SDL
  --enable-sdl             enable SDL
1260
  --with-sdlabi            select preferred SDL ABI 1.2 or 2.0
1261 1262
  --disable-gtk            disable gtk UI
  --enable-gtk             enable gtk UI
1263
  --with-gtkabi            select preferred GTK ABI 2.0 or 3.0
1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342
  --disable-virtfs         disable VirtFS
  --enable-virtfs          enable VirtFS
  --disable-vnc            disable VNC
  --enable-vnc             enable VNC
  --disable-cocoa          disable Cocoa (Mac OS X only)
  --enable-cocoa           enable Cocoa (default on Mac OS X)
  --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)
  --disable-xen            disable xen backend driver support
  --enable-xen             enable xen backend driver support
  --disable-xen-pci-passthrough
  --enable-xen-pci-passthrough
  --disable-brlapi         disable BrlAPI
  --enable-brlapi          enable BrlAPI
  --disable-vnc-tls        disable TLS encryption for VNC server
  --enable-vnc-tls         enable TLS encryption for VNC server
  --disable-vnc-sasl       disable SASL encryption for VNC server
  --enable-vnc-sasl        enable SASL encryption for VNC server
  --disable-vnc-jpeg       disable JPEG lossy compression for VNC server
  --enable-vnc-jpeg        enable JPEG lossy compression for VNC server
  --disable-vnc-png        disable PNG compression for VNC server (default)
  --enable-vnc-png         enable PNG compression for VNC server
  --disable-vnc-ws         disable Websockets support for VNC server
  --enable-vnc-ws          enable Websockets support for VNC server
  --disable-curses         disable curses output
  --enable-curses          enable curses output
  --disable-curl           disable curl connectivity
  --enable-curl            enable curl connectivity
  --disable-fdt            disable fdt device tree
  --enable-fdt             enable fdt device tree
  --disable-bluez          disable bluez stack connectivity
  --enable-bluez           enable bluez stack connectivity
  --disable-slirp          disable SLIRP userspace network connectivity
  --disable-kvm            disable KVM acceleration support
  --enable-kvm             enable KVM acceleration support
  --disable-rdma           disable RDMA-based migration support
  --enable-rdma            enable RDMA-based migration support
  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)
  --enable-system          enable all system emulation targets
  --disable-system         disable all system emulation targets
  --enable-user            enable supported user emulation targets
  --disable-user           disable all user emulation targets
  --enable-linux-user      enable all linux usermode emulation targets
  --disable-linux-user     disable all linux usermode emulation targets
  --enable-bsd-user        enable all BSD usermode emulation targets
  --disable-bsd-user       disable all BSD usermode emulation targets
  --enable-guest-base      enable GUEST_BASE support for usermode
                           emulation targets
  --disable-guest-base     disable GUEST_BASE support
  --enable-pie             build Position Independent Executables
  --disable-pie            do not build Position Independent Executables
  --fmod-lib               path to FMOD library
  --fmod-inc               path to FMOD includes
  --oss-lib                path to OSS library
  --cpu=CPU                Build for host CPU [$cpu]
  --disable-uuid           disable uuid support
  --enable-uuid            enable uuid support
  --disable-vde            disable support for vde network
  --enable-vde             enable support for vde network
  --disable-netmap         disable support for netmap network
  --enable-netmap          enable support for netmap network
  --disable-linux-aio      disable Linux AIO support
  --enable-linux-aio       enable Linux AIO support
  --disable-cap-ng         disable libcap-ng support
  --enable-cap-ng          enable libcap-ng support
  --disable-attr           disables attr and xattr support
  --enable-attr            enable attr and xattr support
  --disable-blobs          disable installing provided firmware blobs
  --enable-docs            enable documentation build
  --disable-docs           disable documentation build
  --disable-vhost-net      disable vhost-net acceleration support
  --enable-vhost-net       enable vhost-net acceleration support
L
Lluís Vilanova 已提交
1343
  --enable-trace-backends=B Set trace backend
1344 1345 1346 1347 1348 1349 1350 1351
                           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>
  --disable-spice          disable spice
  --enable-spice           enable spice
  --enable-rbd             enable building the rados block device (rbd)
  --disable-libiscsi       disable iscsi support
  --enable-libiscsi        enable iscsi support
P
Peter Lieven 已提交
1352 1353
  --disable-libnfs         disable nfs support
  --enable-libnfs          enable nfs support
1354 1355 1356 1357 1358 1359
  --disable-smartcard-nss  disable smartcard nss support
  --enable-smartcard-nss   enable smartcard nss support
  --disable-libusb         disable libusb (for usb passthrough)
  --enable-libusb          enable libusb (for usb passthrough)
  --disable-usb-redir      disable usb network redirection support
  --enable-usb-redir       enable usb network redirection support
Q
qiaonuohan 已提交
1360 1361
  --enable-lzo             enable the support of lzo compression library
  --enable-snappy          enable the support of snappy compression library
1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380
  --disable-guest-agent    disable building of the QEMU Guest Agent
  --enable-guest-agent     enable building of the QEMU Guest Agent
  --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)
  --disable-seccomp        disable seccomp support
  --enable-seccomp         enables seccomp support
  --with-coroutine=BACKEND coroutine backend. Supported options:
                           gthread, ucontext, sigaltstack, windows
  --disable-coroutine-pool disable coroutine freelist (worse performance)
  --enable-coroutine-pool  enable coroutine freelist (better performance)
  --enable-glusterfs       enable GlusterFS backend
  --disable-glusterfs      disable GlusterFS backend
  --enable-gcov            enable test coverage analysis with gcov
  --gcov=GCOV              use specified gcov [$gcov_tool]
  --enable-tpm             enable TPM support
  --disable-libssh2        disable ssh block device support
  --enable-libssh2         enable ssh block device support
  --disable-vhdx           disables support for the Microsoft VHDX image format
  --enable-vhdx            enable support for the Microsoft VHDX image format
B
Benoît Canet 已提交
1381 1382
  --disable-quorum         disable quorum block filter support
  --enable-quorum          enable quorum block filter support
1383 1384

NOTE: The object files are built at the place where configure is launched
1385
EOF
F
Fam Zheng 已提交
1386
exit 0
1387 1388
fi

1389 1390 1391 1392 1393 1394 1395
# 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
1396
        error_exit "Unsupported CPU = $cpu, try --enable-tcg-interpreter"
1397 1398 1399
    fi
fi

1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412
# 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

1413 1414
# check that the C compiler works.
cat > $TMPC <<EOF
1415
int main(void) { return 0; }
1416 1417 1418 1419 1420
EOF

if compile_object ; then
  : C compiler works ok
else
1421
    error_exit "\"$cc\" either does not exist or does not work"
1422 1423
fi

1424 1425 1426 1427 1428 1429 1430 1431 1432
# 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

1433
    cat > $TMPCXX <<EOF
1434 1435 1436 1437 1438 1439
extern "C" {
   int c_function(void);
}
int c_function(void) { return 42; }
EOF

1440 1441 1442
    update_cxxflags

    if do_cxx $QEMU_CXXFLAGS -o $TMPE $TMPCXX $TMPO $LDFLAGS; then
1443 1444 1445 1446 1447 1448 1449 1450 1451 1452 1453 1454
        # 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

1455 1456 1457
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"
1458
gcc_flags="-Wendif-labels $gcc_flags"
1459
gcc_flags="-Wno-initializer-overrides $gcc_flags"
1460
gcc_flags="-Wno-string-plus-int $gcc_flags"
1461 1462 1463 1464
# 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.
1465 1466 1467 1468
cat > $TMPC << EOF
int main(void) { return 0; }
EOF
for flag in $gcc_flags; do
1469 1470 1471 1472 1473
    # Use the positive sense of the flag when testing for -Wno-wombat
    # support (gcc will happily accept the -Wno- form of unknown
    # warning options).
    optflag="$(echo $flag | sed -e 's/^-Wno-/-W/')"
    if compile_prog "-Werror $optflag" "" ; then
1474 1475 1476 1477
	QEMU_CFLAGS="$QEMU_CFLAGS $flag"
    fi
done

1478 1479 1480
if test "$stack_protector" != "no" ; then
  gcc_flags="-fstack-protector-strong -fstack-protector-all"
  for flag in $gcc_flags; do
1481 1482 1483 1484
    # 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 $flag" ""; then
1485 1486 1487 1488 1489
      QEMU_CFLAGS="$QEMU_CFLAGS $flag"
      LIBTOOLFLAGS="$LIBTOOLFLAGS -Wc,$flag"
      break
    fi
  done
1490 1491
fi

1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506
# 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

1507
if test "$static" = "yes" ; then
1508 1509 1510
  if test "$modules" = "yes" ; then
    error_exit "static and modules are mutually incompatible"
  fi
1511
  if test "$pie" = "yes" ; then
1512
    error_exit "static and pie are mutually incompatible"
1513 1514 1515 1516 1517 1518 1519
  else
    pie="no"
  fi
fi

if test "$pie" = ""; then
  case "$cpu-$targetos" in
1520
    i386-Linux|x86_64-Linux|x32-Linux|i386-OpenBSD|x86_64-OpenBSD)
1521 1522 1523 1524 1525 1526 1527 1528 1529
      ;;
    *)
      pie="no"
      ;;
  esac
fi

if test "$pie" != "no" ; then
  cat > $TMPC << EOF
1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540

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

static THREAD int tls_var;

int main(void) { return tls_var; }

1541 1542 1543 1544 1545 1546 1547 1548 1549 1550
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
1551
      error_exit "PIE not available due to missing toolchain support"
1552 1553 1554 1555 1556
    else
      echo "Disabling PIE due to missing toolchain support"
      pie="no"
    fi
  fi
B
Brad 已提交
1557 1558 1559 1560 1561

  if compile_prog "-fno-pie" "-nopie"; then
    CFLAGS_NOPIE="-fno-pie"
    LDFLAGS_NOPIE="-nopie"
  fi
1562 1563
fi

1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587 1588 1589
# check for broken gcc and libtool in RHEL5
if test -n "$libtool" -a "$pie" != "no" ; then
  cat > $TMPC <<EOF

void *f(unsigned char *buf, int len);
void *g(unsigned char *buf, int len);

void *
f(unsigned char *buf, int len)
{
    return (void*)0L;
}

void *
g(unsigned char *buf, int len)
{
    return f(buf, len);
}

EOF
  if ! libtool_prog; then
    echo "Disabling libtool due to broken toolchain support"
    libtool=
  fi
fi

P
Paolo Bonzini 已提交
1590 1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604
##########################################
# __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;
1605
  val = __sync_val_compare_and_swap(&val, 0, 1);
P
Paolo Bonzini 已提交
1606 1607 1608 1609 1610 1611 1612 1613 1614 1615
  sfaa(&val);
  return val;
}
EOF
  if ! compile_prog "" "" ; then
    QEMU_CFLAGS="-march=i486 $QEMU_CFLAGS"
  fi
fi

#########################################
B
bellard 已提交
1616
# Solaris specific configure tool chain decisions
P
Paolo Bonzini 已提交
1617

B
bellard 已提交
1618
if test "$solaris" = "yes" ; then
1619 1620 1621
  if has $install; then
    :
  else
1622 1623 1624
    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
1625
  fi
1626
  if test "`path_of $install`" = "/usr/sbin/install" ; then
1627 1628 1629
    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
1630
  fi
1631 1632 1633
  if has ar; then
    :
  else
B
bellard 已提交
1634
    if test -f /usr/ccs/bin/ar ; then
1635 1636
      error_exit "No path includes ar" \
          "Add /usr/ccs/bin to your path and rerun configure"
B
bellard 已提交
1637
    fi
1638
    error_exit "No path includes ar"
B
bellard 已提交
1639
  fi
1640
fi
B
bellard 已提交
1641

1642
if test -z "${target_list+xxx}" ; then
1643 1644 1645 1646
    target_list="$default_target_list"
else
    target_list=`echo "$target_list" | sed -e 's/,/ /g'`
fi
1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659

# 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
1660 1661 1662 1663 1664 1665 1666
# see if system emulation was really requested
case " $target_list " in
  *"-softmmu "*) softmmu=yes
  ;;
  *) softmmu=no
  ;;
esac
B
bellard 已提交
1667

1668 1669
feature_not_found() {
  feature=$1
1670
  remedy=$2
1671

1672
  error_exit "User requested feature $feature" \
1673 1674
      "configure was not able to find it." \
      "$remedy"
1675 1676
}

B
bellard 已提交
1677 1678 1679
# ---
# big/little endian test
cat > $TMPC << EOF
1680 1681 1682 1683 1684
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
1685 1686 1687
}
EOF

1688 1689 1690 1691 1692 1693 1694
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
1695
    fi
1696 1697
else
    echo big/little test failed
B
bellard 已提交
1698 1699
fi

S
Stefan Weil 已提交
1700 1701 1702 1703
##########################################
# pkg-config probe

if ! has "$pkg_config_exe"; then
1704
  error_exit "pkg-config binary '$pkg_config_exe' not found"
S
Stefan Weil 已提交
1705 1706
fi

1707 1708 1709
##########################################
# NPTL probe

1710
if test "$linux_user" = "yes"; then
1711
  cat > $TMPC <<EOF
1712
#include <sched.h>
P
pbrook 已提交
1713
#include <linux/futex.h>
1714
int main(void) {
1715 1716 1717
#if !defined(CLONE_SETTLS) || !defined(FUTEX_WAIT)
#error bork
#endif
1718
  return 0;
1719 1720
}
EOF
1721
  if ! compile_object ; then
1722
    feature_not_found "nptl" "Install glibc and linux kernel headers."
1723
  fi
1724 1725
fi

1726 1727 1728
##########################################
# zlib check

A
Alon Levy 已提交
1729 1730
if test "$zlib" != "no" ; then
    cat > $TMPC << EOF
1731 1732 1733
#include <zlib.h>
int main(void) { zlibVersion(); return 0; }
EOF
A
Alon Levy 已提交
1734 1735 1736
    if compile_prog "" "-lz" ; then
        :
    else
1737 1738
        error_exit "zlib check failed" \
            "Make sure to have the zlib libs and headers installed."
A
Alon Levy 已提交
1739
    fi
1740
fi
1741
LIBS="$LIBS -lz"
1742

Q
qiaonuohan 已提交
1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778
##########################################
# 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
        :
    else
        error_exit "lzo check failed" \
            "Make sure to have the lzo libs and headers installed."
    fi

    libs_softmmu="$libs_softmmu -llzo2"
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
        :
    else
        error_exit "snappy check failed" \
            "Make sure to have the snappy libs and headers installed."
    fi

    libs_softmmu="$libs_softmmu -lsnappy"
fi

1779 1780 1781 1782
##########################################
# libseccomp check

if test "$seccomp" != "no" ; then
1783
    if $pkg_config --atleast-version=2.1.0 libseccomp; then
1784
        libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
1785
        QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
1786 1787 1788
	seccomp="yes"
    else
	if test "$seccomp" = "yes"; then
1789
            feature_not_found "libseccomp" "Install libseccomp devel >= 2.1.0"
1790
	fi
Y
Yann E. MORIN 已提交
1791
	seccomp="no"
1792 1793
    fi
fi
1794 1795 1796
##########################################
# xen probe

1797
if test "$xen" != "no" ; then
1798
  xen_libs="-lxenstore -lxenctrl -lxenguest"
1799

1800 1801 1802 1803 1804
  # 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)
1805
  cat > $TMPC <<EOF
1806
#include <xenctrl.h>
1807 1808 1809 1810 1811 1812 1813
int main(void) {
  return 0;
}
EOF
  if ! compile_prog "" "$xen_libs" ; then
    # Xen not found
    if test "$xen" = "yes" ; then
1814
      feature_not_found "xen" "Install xen devel"
1815 1816 1817 1818
    fi
    xen=no

  # Xen unstable
1819 1820
  elif
      cat > $TMPC <<EOF &&
1821
#include <xenctrl.h>
A
Anthony PERARD 已提交
1822
#include <xenstore.h>
1823 1824 1825 1826 1827
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839
int main(void) {
  xc_interface *xc;
  xs_daemon_open();
  xc = xc_interface_open(0, 0, 0);
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
  xc_hvm_inject_msi(xc, 0, 0xf0000000, 0x00000000);
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
1840
    then
1841 1842 1843
    xen_ctrl_version=420
    xen=yes

1844 1845
  elif
      cat > $TMPC <<EOF &&
1846 1847 1848 1849 1850 1851 1852
#include <xenctrl.h>
#include <xs.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
1853 1854
int main(void) {
  xs_daemon_open();
1855
  xc_interface_open(0, 0, 0);
1856 1857
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_gnttab_open(NULL, 0);
1858
  xc_domain_add_to_physmap(0, 0, XENMAPSPACE_gmfn, 0, 0);
1859 1860
  return 0;
}
1861
EOF
1862
      compile_prog "" "$xen_libs"
1863
    then
1864
    xen_ctrl_version=410
1865
    xen=yes
1866 1867

  # Xen 4.0.0
1868 1869
  elif
      cat > $TMPC <<EOF &&
1870 1871 1872 1873 1874 1875 1876 1877
#include <xenctrl.h>
#include <xs.h>
#include <stdint.h>
#include <xen/hvm/hvm_info_table.h>
#if !defined(HVM_MAX_VCPUS)
# error HVM_MAX_VCPUS not defined
#endif
int main(void) {
1878 1879 1880
  struct xen_add_to_physmap xatp = {
    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
  };
1881 1882 1883 1884
  xs_daemon_open();
  xc_interface_open();
  xc_gnttab_open();
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
1885
  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
1886 1887 1888 1889
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
1890
    then
1891 1892 1893
    xen_ctrl_version=400
    xen=yes

1894
  # Xen 3.4.0
1895 1896
  elif
      cat > $TMPC <<EOF &&
1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911
#include <xenctrl.h>
#include <xs.h>
int main(void) {
  struct xen_add_to_physmap xatp = {
    .domid = 0, .space = XENMAPSPACE_gmfn, .idx = 0, .gpfn = 0,
  };
  xs_daemon_open();
  xc_interface_open();
  xc_gnttab_open();
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  xc_memory_op(0, XENMEM_add_to_physmap, &xatp);
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
1912
    then
1913 1914 1915 1916
    xen_ctrl_version=340
    xen=yes

  # Xen 3.3.0
1917 1918
  elif
      cat > $TMPC <<EOF &&
1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929
#include <xenctrl.h>
#include <xs.h>
int main(void) {
  xs_daemon_open();
  xc_interface_open();
  xc_gnttab_open();
  xc_hvm_set_mem_type(0, 0, HVMMEM_ram_ro, 0, 0);
  return 0;
}
EOF
      compile_prog "" "$xen_libs"
1930
    then
1931 1932 1933
    xen_ctrl_version=330
    xen=yes

1934
  # Xen version unsupported
1935
  else
1936
    if test "$xen" = "yes" ; then
1937
      feature_not_found "xen (unsupported version)" "Install supported xen (e.g. 4.0, 3.4, 3.3)"
1938 1939
    fi
    xen=no
1940
  fi
1941 1942 1943 1944

  if test "$xen" = yes; then
    libs_softmmu="$xen_libs $libs_softmmu"
  fi
1945 1946
fi

1947 1948 1949 1950 1951 1952 1953
if test "$xen_pci_passthrough" != "no"; then
  if test "$xen" = "yes" && test "$linux" = "yes" &&
    test "$xen_ctrl_version" -ge 340; then
    xen_pci_passthrough=yes
  else
    if test "$xen_pci_passthrough" = "yes"; then
      if test "$xen_ctrl_version" -lt 340; then
1954 1955
        error_exit "User requested feature Xen PCI Passthrough" \
            "This feature does not work with Xen 3.3"
1956
      fi
1957 1958
      error_exit "User requested feature Xen PCI Passthrough" \
          " but this feature requires /sys from Linux"
1959 1960 1961 1962 1963
    fi
    xen_pci_passthrough=no
  fi
fi

A
Alon Levy 已提交
1964 1965 1966
##########################################
# libtool probe

B
Brad 已提交
1967
if ! has $libtool; then
A
Alon Levy 已提交
1968 1969 1970
    libtool=
fi

1971 1972 1973 1974 1975 1976 1977 1978
# MacOSX ships with a libtool which isn't the GNU one; weed this
# out by checking whether libtool supports the --version switch
if test -n "$libtool"; then
  if ! "$libtool" --version >/dev/null 2>&1; then
    libtool=
  fi
fi

1979 1980 1981
##########################################
# Sparse probe
if test "$sparse" != "no" ; then
1982
  if has cgcc; then
1983 1984 1985
    sparse=yes
  else
    if test "$sparse" = "yes" ; then
1986
      feature_not_found "sparse" "Install sparse binary"
1987 1988 1989 1990 1991
    fi
    sparse=no
  fi
fi

A
Anthony Liguori 已提交
1992 1993 1994
##########################################
# GTK probe

1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
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
2007
if test "$gtk" != "no"; then
2008
    gtkpackage="gtk+-$gtkabi"
2009
    gtkx11package="gtk+-x11-$gtkabi"
2010 2011
    if test "$gtkabi" = "3.0" ; then
      gtkversion="3.0.0"
S
Stefan Weil 已提交
2012 2013 2014 2015 2016 2017
    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`
2018 2019 2020
        if $pkg_config --exists "$gtkx11package >= $gtkversion"; then
            gtk_libs="$gtk_libs -lX11"
        fi
S
Stefan Weil 已提交
2021 2022 2023
        libs_softmmu="$gtk_libs $libs_softmmu"
        gtk="yes"
    elif test "$gtk" = "yes"; then
2024
        feature_not_found "gtk" "Install gtk2 or gtk3 devel"
S
Stefan Weil 已提交
2025 2026 2027 2028 2029 2030 2031 2032 2033 2034
    else
        gtk="no"
    fi
fi

##########################################
# VTE probe

if test "$vte" != "no"; then
    if test "$gtkabi" = "3.0"; then
2035 2036 2037 2038 2039 2040
      vtepackage="vte-2.90"
      vteversion="0.32.0"
    else
      vtepackage="vte"
      vteversion="0.24.0"
    fi
S
Stefan Weil 已提交
2041 2042 2043 2044 2045 2046
    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
2047 2048 2049 2050 2051
        if test "$gtkabi" = "3.0"; then
            feature_not_found "vte" "Install libvte-2.90 devel"
        else
            feature_not_found "vte" "Install libvte devel"
        fi
2052
    else
S
Stefan Weil 已提交
2053
        vte="no"
A
Anthony Liguori 已提交
2054 2055 2056
    fi
fi

B
bellard 已提交
2057 2058 2059
##########################################
# SDL probe

P
Paolo Bonzini 已提交
2060 2061
# Look for sdl configuration program (pkg-config or sdl-config).  Try
# sdl-config even without cross prefix, and favour pkg-config over sdl-config.
2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073

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
2074 2075
fi

2076 2077
if $pkg_config $sdlname --exists; then
  sdlconfig="$pkg_config $sdlname"
2078
  _sdlversion=`$sdlconfig --modversion 2>/dev/null | sed 's/[^0-9]//g'`
P
Paolo Bonzini 已提交
2079 2080
elif has ${sdl_config}; then
  sdlconfig="$sdl_config"
2081
  _sdlversion=`$sdlconfig --version | sed 's/[^0-9]//g'`
2082 2083
else
  if test "$sdl" = "yes" ; then
2084
    feature_not_found "sdl" "Install SDL devel"
2085 2086
  fi
  sdl=no
2087
fi
2088
if test -n "$cross_prefix" && test "$(basename "$sdlconfig")" = sdl-config; then
P
Paolo Bonzini 已提交
2089 2090
  echo warning: using "\"$sdlconfig\"" to detect cross-compiled sdl >&2
fi
B
bellard 已提交
2091

2092
sdl_too_old=no
2093
if test "$sdl" != "no" ; then
J
Juan Quintela 已提交
2094
  cat > $TMPC << EOF
B
bellard 已提交
2095 2096 2097 2098
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF
2099
  sdl_cflags=`$sdlconfig --cflags 2> /dev/null`
2100 2101 2102 2103 2104
  if test "$static" = "yes" ; then
    sdl_libs=`$sdlconfig --static-libs 2>/dev/null`
  else
    sdl_libs=`$sdlconfig --libs 2> /dev/null`
  fi
2105
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
J
Juan Quintela 已提交
2106 2107 2108 2109 2110 2111 2112
    if test "$_sdlversion" -lt 121 ; then
      sdl_too_old=yes
    else
      if test "$cocoa" = "no" ; then
        sdl=yes
      fi
    fi
A
aliguori 已提交
2113

2114
    # static link with sdl ? (note: sdl.pc's --static --libs is broken)
J
Juan Quintela 已提交
2115
    if test "$sdl" = "yes" -a "$static" = "yes" ; then
2116
      if test $? = 0 && echo $sdl_libs | grep -- -laa > /dev/null; then
2117 2118
         sdl_libs="$sdl_libs `aalib-config --static-libs 2>/dev/null`"
         sdl_cflags="$sdl_cflags `aalib-config --cflags 2>/dev/null`"
J
Juan Quintela 已提交
2119
      fi
2120
      if compile_prog "$sdl_cflags" "$sdl_libs" ; then
J
Juan Quintela 已提交
2121 2122 2123 2124 2125
	:
      else
        sdl=no
      fi
    fi # static link
2126 2127
  else # sdl not found
    if test "$sdl" = "yes" ; then
2128
      feature_not_found "sdl" "Install SDL devel"
2129 2130
    fi
    sdl=no
J
Juan Quintela 已提交
2131
  fi # sdl compile test
2132
fi
B
bellard 已提交
2133

2134
if test "$sdl" = "yes" ; then
J
Juan Quintela 已提交
2135
  cat > $TMPC <<EOF
2136 2137 2138 2139 2140 2141 2142 2143
#include <SDL.h>
#if defined(SDL_VIDEO_DRIVER_X11)
#include <X11/XKBlib.h>
#else
#error No x11 support
#endif
int main(void) { return 0; }
EOF
2144
  if compile_prog "$sdl_cflags" "$sdl_libs" ; then
J
Juan Quintela 已提交
2145 2146
    sdl_libs="$sdl_libs -lX11"
  fi
J
Juan Quintela 已提交
2147
  libs_softmmu="$sdl_libs $libs_softmmu"
2148 2149
fi

M
Michael R. Hines 已提交
2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173
##########################################
# 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

2174
##########################################
2175 2176
# VNC TLS/WS detection
if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
2177
  cat > $TMPC <<EOF
2178 2179 2180
#include <gnutls/gnutls.h>
int main(void) { gnutls_session_t s; gnutls_init(&s, GNUTLS_SERVER); return 0; }
EOF
2181 2182
  vnc_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
  vnc_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
2183
  if compile_prog "$vnc_tls_cflags" "$vnc_tls_libs" ; then
2184 2185 2186 2187 2188 2189
    if test "$vnc_tls" != "no" ; then
      vnc_tls=yes
    fi
    if test "$vnc_ws" != "no" ; then
      vnc_ws=yes
    fi
2190
    libs_softmmu="$vnc_tls_libs $libs_softmmu"
P
Paolo Bonzini 已提交
2191
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_tls_cflags"
2192 2193
  else
    if test "$vnc_tls" = "yes" ; then
2194
      feature_not_found "vnc-tls" "Install gnutls devel"
2195
    fi
2196
    if test "$vnc_ws" = "yes" ; then
2197
      feature_not_found "vnc-ws" "Install gnutls devel"
2198
    fi
2199
    vnc_tls=no
2200
    vnc_ws=no
2201
  fi
2202 2203
fi

B
Benoît Canet 已提交
2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 2216 2217 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227
##########################################
# Quorum probe (check for gnutls)
if test "$quorum" != "no" ; then
cat > $TMPC <<EOF
#include <gnutls/gnutls.h>
#include <gnutls/crypto.h>
int main(void) {char data[4096], digest[32];
gnutls_hash_fast(GNUTLS_DIG_SHA256, data, 4096, digest);
return 0;
}
EOF
quorum_tls_cflags=`$pkg_config --cflags gnutls 2> /dev/null`
quorum_tls_libs=`$pkg_config --libs gnutls 2> /dev/null`
if compile_prog "$quorum_tls_cflags" "$quorum_tls_libs" ; then
  qcow_tls=yes
  libs_softmmu="$quorum_tls_libs $libs_softmmu"
  libs_tools="$quorum_tls_libs $libs_softmmu"
  QEMU_CFLAGS="$QEMU_CFLAGS $quorum_tls_cflags"
else
  echo "gnutls > 2.10.0 required to compile Quorum"
  exit 1
fi
fi

2228 2229
##########################################
# VNC SASL detection
J
Jes Sorensen 已提交
2230
if test "$vnc" = "yes" -a "$vnc_sasl" != "no" ; then
2231
  cat > $TMPC <<EOF
2232 2233 2234 2235
#include <sasl/sasl.h>
#include <stdio.h>
int main(void) { sasl_server_init(NULL, "qemu"); return 0; }
EOF
2236 2237 2238 2239 2240 2241
  # Assuming Cyrus-SASL installed in /usr prefix
  vnc_sasl_cflags=""
  vnc_sasl_libs="-lsasl2"
  if compile_prog "$vnc_sasl_cflags" "$vnc_sasl_libs" ; then
    vnc_sasl=yes
    libs_softmmu="$vnc_sasl_libs $libs_softmmu"
P
Paolo Bonzini 已提交
2242
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_sasl_cflags"
2243 2244
  else
    if test "$vnc_sasl" = "yes" ; then
2245
      feature_not_found "vnc-sasl" "Install Cyrus SASL devel"
2246
    fi
2247 2248
    vnc_sasl=no
  fi
2249 2250
fi

2251 2252
##########################################
# VNC JPEG detection
J
Jes Sorensen 已提交
2253
if test "$vnc" = "yes" -a "$vnc_jpeg" != "no" ; then
2254 2255 2256 2257 2258 2259 2260 2261 2262 2263
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 $libs_softmmu"
P
Paolo Bonzini 已提交
2264
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_jpeg_cflags"
2265 2266
  else
    if test "$vnc_jpeg" = "yes" ; then
2267
      feature_not_found "vnc-jpeg" "Install libjpeg-turbo devel"
2268 2269 2270 2271 2272
    fi
    vnc_jpeg=no
  fi
fi

C
Corentin Chary 已提交
2273 2274
##########################################
# VNC PNG detection
J
Jes Sorensen 已提交
2275
if test "$vnc" = "yes" -a "$vnc_png" != "no" ; then
C
Corentin Chary 已提交
2276 2277 2278
cat > $TMPC <<EOF
//#include <stdio.h>
#include <png.h>
S
Scott Wood 已提交
2279
#include <stddef.h>
C
Corentin Chary 已提交
2280 2281 2282
int main(void) {
    png_structp png_ptr;
    png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
2283
    return png_ptr != 0;
C
Corentin Chary 已提交
2284 2285
}
EOF
2286
  if $pkg_config libpng --exists; then
2287 2288
    vnc_png_cflags=`$pkg_config libpng --cflags`
    vnc_png_libs=`$pkg_config libpng --libs`
2289
  else
C
Corentin Chary 已提交
2290 2291
    vnc_png_cflags=""
    vnc_png_libs="-lpng"
2292
  fi
C
Corentin Chary 已提交
2293 2294 2295
  if compile_prog "$vnc_png_cflags" "$vnc_png_libs" ; then
    vnc_png=yes
    libs_softmmu="$vnc_png_libs $libs_softmmu"
2296
    QEMU_CFLAGS="$QEMU_CFLAGS $vnc_png_cflags"
C
Corentin Chary 已提交
2297 2298
  else
    if test "$vnc_png" = "yes" ; then
2299
      feature_not_found "vnc-png" "Install libpng devel"
C
Corentin Chary 已提交
2300 2301 2302 2303 2304
    fi
    vnc_png=no
  fi
fi

2305 2306 2307 2308 2309 2310 2311 2312 2313 2314 2315
##########################################
# fnmatch() probe, used for ACL routines
fnmatch="no"
cat > $TMPC << EOF
#include <fnmatch.h>
int main(void)
{
    fnmatch("foo", "foo", 0);
    return 0;
}
EOF
2316
if compile_prog "" "" ; then
2317 2318 2319
   fnmatch="yes"
fi

2320 2321
##########################################
# uuid_generate() probe, used for vdi block driver
2322 2323
# Note that on some systems (notably MacOSX) no extra library
# need be linked to get the uuid functions.
2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334
if test "$uuid" != "no" ; then
  uuid_libs="-luuid"
  cat > $TMPC << EOF
#include <uuid/uuid.h>
int main(void)
{
    uuid_t my_uuid;
    uuid_generate(my_uuid);
    return 0;
}
EOF
2335 2336 2337
  if compile_prog "" "" ; then
    uuid="yes"
  elif compile_prog "" "$uuid_libs" ; then
2338 2339 2340 2341 2342
    uuid="yes"
    libs_softmmu="$uuid_libs $libs_softmmu"
    libs_tools="$uuid_libs $libs_tools"
  else
    if test "$uuid" = "yes" ; then
2343
      feature_not_found "uuid" "Install libuuid devel"
2344 2345 2346 2347 2348
    fi
    uuid=no
  fi
fi

2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360
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
2361 2362 2363 2364
##########################################
# xfsctl() probe, used for raw-posix
if test "$xfs" != "no" ; then
  cat > $TMPC << EOF
2365
#include <stddef.h>  /* NULL */
C
Christoph Hellwig 已提交
2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376
#include <xfs/xfs.h>
int main(void)
{
    xfsctl(NULL, 0, 0, NULL);
    return 0;
}
EOF
  if compile_prog "" "" ; then
    xfs="yes"
  else
    if test "$xfs" = "yes" ; then
2377
      feature_not_found "xfs" "Instal xfsprogs/xfslibs devel"
C
Christoph Hellwig 已提交
2378 2379 2380 2381 2382
    fi
    xfs=no
  fi
fi

2383 2384
##########################################
# vde libraries probe
2385
if test "$vde" != "no" ; then
J
Juan Quintela 已提交
2386
  vde_libs="-lvdeplug"
2387 2388
  cat > $TMPC << EOF
#include <libvdeplug.h>
P
pbrook 已提交
2389 2390 2391
int main(void)
{
    struct vde_open_args a = {0, 0, 0};
2392 2393
    char s[] = "";
    vde_open(s, s, &a);
P
pbrook 已提交
2394 2395
    return 0;
}
2396
EOF
2397
  if compile_prog "" "$vde_libs" ; then
J
Juan Quintela 已提交
2398
    vde=yes
2399 2400
    libs_softmmu="$vde_libs $libs_softmmu"
    libs_tools="$vde_libs $libs_tools"
2401 2402
  else
    if test "$vde" = "yes" ; then
2403
      feature_not_found "vde" "Install vde (Virtual Distributed Ethernet) devel"
2404 2405
    fi
    vde=no
J
Juan Quintela 已提交
2406
  fi
2407 2408
fi

2409
##########################################
2410 2411 2412 2413 2414 2415
# 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.
2416 2417 2418 2419 2420 2421
if test "$netmap" != "no" ; then
  cat > $TMPC << EOF
#include <inttypes.h>
#include <net/if.h>
#include <net/netmap.h>
#include <net/netmap_user.h>
2422 2423 2424
#if (NETMAP_API < 11) || (NETMAP_API > 15)
#error
#endif
2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436
int main(void) { return 0; }
EOF
  if compile_prog "" "" ; then
    netmap=yes
  else
    if test "$netmap" = "yes" ; then
      feature_not_found "netmap"
    fi
    netmap=no
  fi
fi

2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453
##########################################
# 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
2454
      feature_not_found "cap_ng" "Install libcap-ng devel"
2455 2456 2457 2458 2459
    fi
    cap_ng=no
  fi
fi

2460
##########################################
2461
# Sound support libraries probe
2462

2463 2464 2465 2466 2467 2468 2469 2470 2471 2472
audio_drv_probe()
{
    drv=$1
    hdr=$2
    lib=$3
    exp=$4
    cfl=$5
        cat > $TMPC << EOF
#include <$hdr>
int main(void) { $exp }
2473
EOF
2474
    if compile_prog "$cfl" "$lib" ; then
2475 2476
        :
    else
2477 2478
        error_exit "$drv check failed" \
            "Make sure to have the $drv libs and headers installed."
2479 2480 2481
    fi
}

2482
audio_drv_list=`echo "$audio_drv_list" | sed -e 's/,/ /g'`
2483 2484 2485 2486
for drv in $audio_drv_list; do
    case $drv in
    alsa)
    audio_drv_probe $drv alsa/asoundlib.h -lasound \
2487
        "return snd_pcm_close((snd_pcm_t *)0);"
2488
    libs_softmmu="-lasound $libs_softmmu"
2489 2490 2491 2492
    ;;

    fmod)
    if test -z $fmod_lib || test -z $fmod_inc; then
2493 2494
        error_exit "You must specify path to FMOD library and headers" \
            "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
2495 2496
    fi
    audio_drv_probe $drv fmod.h $fmod_lib "return FSOUND_GetVersion();" "-I $fmod_inc"
2497
    libs_softmmu="$fmod_lib $libs_softmmu"
2498 2499 2500 2501
    ;;

    esd)
    audio_drv_probe $drv esd.h -lesd 'return esd_play_stream(0, 0, "", 0);'
2502
    libs_softmmu="-lesd $libs_softmmu"
2503
    audio_pt_int="yes"
2504
    ;;
M
malc 已提交
2505 2506

    pa)
2507 2508 2509
    audio_drv_probe $drv pulse/mainloop.h "-lpulse" \
        "pa_mainloop *m = 0; pa_mainloop_free (m); return 0;"
    libs_softmmu="-lpulse $libs_softmmu"
2510
    audio_pt_int="yes"
M
malc 已提交
2511 2512
    ;;

2513 2514 2515 2516
    coreaudio)
      libs_softmmu="-framework CoreAudio $libs_softmmu"
    ;;

2517 2518
    dsound)
      libs_softmmu="-lole32 -ldxguid $libs_softmmu"
2519
      audio_win_int="yes"
2520 2521 2522 2523 2524 2525 2526
    ;;

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

    sdl|wav)
B
blueswir1 已提交
2527 2528 2529
    # XXX: Probes for CoreAudio, DirectSound, SDL(?)
    ;;

2530 2531 2532 2533 2534
    winwave)
      libs_softmmu="-lwinmm $libs_softmmu"
      audio_win_int="yes"
    ;;

M
malc 已提交
2535
    *)
M
malc 已提交
2536
    echo "$audio_possible_drivers" | grep -q "\<$drv\>" || {
2537 2538
        error_exit "Unknown driver '$drv' selected" \
            "Possible drivers are: $audio_possible_drivers"
M
malc 已提交
2539 2540
    }
    ;;
2541 2542
    esac
done
2543

A
aurel32 已提交
2544 2545 2546
##########################################
# BrlAPI probe

2547
if test "$brlapi" != "no" ; then
J
Juan Quintela 已提交
2548 2549
  brlapi_libs="-lbrlapi"
  cat > $TMPC << EOF
A
aurel32 已提交
2550
#include <brlapi.h>
S
Scott Wood 已提交
2551
#include <stddef.h>
A
aurel32 已提交
2552 2553
int main( void ) { return brlapi__openConnection (NULL, NULL, NULL); }
EOF
2554
  if compile_prog "" "$brlapi_libs" ; then
J
Juan Quintela 已提交
2555
    brlapi=yes
2556
    libs_softmmu="$brlapi_libs $libs_softmmu"
2557 2558
  else
    if test "$brlapi" = "yes" ; then
2559
      feature_not_found "brlapi" "Install brlapi devel"
2560 2561
    fi
    brlapi=no
J
Juan Quintela 已提交
2562 2563
  fi
fi
A
aurel32 已提交
2564

B
balrog 已提交
2565 2566
##########################################
# curses probe
2567 2568
if test "$curses" != "no" ; then
  if test "$mingw32" = "yes" ; then
S
Stefan Weil 已提交
2569
    curses_list="-lpdcurses"
2570
  else
2571
    curses_list="$($pkg_config --libs ncurses 2>/dev/null):-lncurses:-lcurses"
2572
  fi
2573
  curses_found=no
B
balrog 已提交
2574 2575
  cat > $TMPC << EOF
#include <curses.h>
2576 2577 2578 2579 2580
int main(void) {
  const char *s = curses_version();
  resize_term(0, 0);
  return s != 0;
}
B
balrog 已提交
2581
EOF
2582
  IFS=:
2583
  for curses_lib in $curses_list; do
2584
    unset IFS
2585
    if compile_prog "" "$curses_lib" ; then
2586
      curses_found=yes
2587 2588 2589 2590
      libs_softmmu="$curses_lib $libs_softmmu"
      break
    fi
  done
2591
  unset IFS
2592 2593 2594 2595
  if test "$curses_found" = "yes" ; then
    curses=yes
  else
    if test "$curses" = "yes" ; then
2596
      feature_not_found "curses" "Install ncurses devel"
2597 2598 2599
    fi
    curses=no
  fi
2600
fi
B
balrog 已提交
2601

A
Alexander Graf 已提交
2602 2603
##########################################
# curl probe
2604
if test "$curl" != "no" ; then
2605
  if $pkg_config libcurl --exists; then
2606 2607 2608 2609
    curlconfig="$pkg_config libcurl"
  else
    curlconfig=curl-config
  fi
A
Alexander Graf 已提交
2610 2611
  cat > $TMPC << EOF
#include <curl/curl.h>
2612
int main(void) { curl_easy_init(); curl_multi_setopt(0, 0, 0); return 0; }
A
Alexander Graf 已提交
2613
EOF
2614 2615
  curl_cflags=`$curlconfig --cflags 2>/dev/null`
  curl_libs=`$curlconfig --libs 2>/dev/null`
J
Juan Quintela 已提交
2616
  if compile_prog "$curl_cflags" "$curl_libs" ; then
A
Alexander Graf 已提交
2617
    curl=yes
2618 2619
  else
    if test "$curl" = "yes" ; then
2620
      feature_not_found "curl" "Install libcurl devel"
2621 2622
    fi
    curl=no
A
Alexander Graf 已提交
2623 2624 2625
  fi
fi # test "$curl"

B
balrog 已提交
2626 2627
##########################################
# bluez support probe
2628
if test "$bluez" != "no" ; then
2629 2630 2631 2632
  cat > $TMPC << EOF
#include <bluetooth/bluetooth.h>
int main(void) { return bt_error(0); }
EOF
2633 2634
  bluez_cflags=`$pkg_config --cflags bluez 2> /dev/null`
  bluez_libs=`$pkg_config --libs bluez 2> /dev/null`
2635
  if compile_prog "$bluez_cflags" "$bluez_libs" ; then
2636
    bluez=yes
2637
    libs_softmmu="$bluez_libs $libs_softmmu"
2638
  else
2639
    if test "$bluez" = "yes" ; then
2640
      feature_not_found "bluez" "Install bluez-libs/libbluetooth devel"
2641
    fi
2642 2643
    bluez="no"
  fi
B
balrog 已提交
2644 2645
fi

2646 2647
##########################################
# glib support probe
2648 2649 2650 2651 2652 2653 2654

if test "$mingw32" = yes; then
    # g_poll is required in order to integrate with the glib main loop.
    glib_req_ver=2.20
else
    glib_req_ver=2.12
fi
2655 2656 2657 2658
glib_modules=gthread-2.0
if test "$modules" = yes; then
    glib_modules="$glib_modules gmodule-2.0"
fi
F
Fam Zheng 已提交
2659

2660
for i in $glib_modules; do
F
Fam Zheng 已提交
2661 2662 2663 2664 2665 2666 2667 2668 2669 2670 2671 2672 2673 2674 2675 2676
    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

##########################################
# SHA command probe for modules
if test "$modules" = yes; then
    shacmd_probe="sha1sum sha1 shasum"
    for c in $shacmd_probe; do
M
Michael Tokarev 已提交
2677
        if which $c >/dev/null 2>&1; then
F
Fam Zheng 已提交
2678 2679 2680 2681 2682 2683 2684
            shacmd="$c"
            break
        fi
    done
    if test "$shacmd" = ""; then
        error_exit "one of the checksum commands is required to enable modules: $shacmd_probe"
    fi
2685 2686
fi

2687 2688 2689 2690
##########################################
# pixman support probe

if test "$pixman" = ""; then
2691 2692 2693
  if test "$want_tools" = "no" -a "$softmmu" = "no"; then
    pixman="none"
  elif $pkg_config pixman-1 > /dev/null 2>&1; then
2694 2695 2696 2697 2698
    pixman="system"
  else
    pixman="internal"
  fi
fi
2699 2700
if test "$pixman" = "none"; then
  if test "$want_tools" != "no" -o "$softmmu" != "no"; then
2701 2702 2703 2704
    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'."
2705 2706 2707 2708
  fi
  pixman_cflags=
  pixman_libs=
elif test "$pixman" = "system"; then
2709 2710
  pixman_cflags=`$pkg_config --cflags pixman-1`
  pixman_libs=`$pkg_config --libs pixman-1`
2711 2712
else
  if test ! -d ${source_path}/pixman/pixman; then
2713 2714 2715 2716 2717
    error_exit "pixman not present. Your options:" \
        "  (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"
2718
  fi
2719 2720 2721
  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"
2722 2723
fi

2724 2725 2726 2727 2728 2729 2730
##########################################
# libcap probe

if test "$cap" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/capability.h>
2731
int main(void) { cap_t caps; caps = cap_init(); return caps != NULL; }
2732 2733 2734 2735 2736 2737 2738 2739
EOF
  if compile_prog "" "-lcap" ; then
    cap=yes
  else
    cap=no
  fi
fi

2740
##########################################
2741
# pthread probe
2742
PTHREADLIBS_LIST="-pthread -lpthread -lpthreadGC2"
2743

C
Christoph Hellwig 已提交
2744
pthread=no
2745
cat > $TMPC << EOF
2746
#include <pthread.h>
2747 2748 2749 2750 2751 2752
static void *f(void *p) { return NULL; }
int main(void) {
  pthread_t thread;
  pthread_create(&thread, 0, f, 0);
  return 0;
}
2753
EOF
2754 2755 2756 2757 2758 2759
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
2760 2761 2762 2763 2764 2765 2766 2767 2768 2769
      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
2770 2771 2772 2773
      break
    fi
  done
fi
2774

2775
if test "$mingw32" != yes -a "$pthread" = no; then
2776 2777
  error_exit "pthread check failed" \
      "Make sure to have the pthread libs and headers installed."
2778 2779
fi

2780 2781 2782 2783 2784 2785 2786 2787 2788 2789 2790 2791 2792 2793 2794 2795 2796 2797
# 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

2798 2799 2800 2801 2802
##########################################
# rbd probe
if test "$rbd" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
2803
#include <rbd/librbd.h>
2804
int main(void) {
2805 2806
    rados_t cluster;
    rados_create(&cluster, NULL);
2807 2808 2809
    return 0;
}
EOF
2810 2811 2812
  rbd_libs="-lrbd -lrados"
  if compile_prog "" "$rbd_libs" ; then
    rbd=yes
2813 2814
  else
    if test "$rbd" = "yes" ; then
2815
      feature_not_found "rados block device" "Install librbd/ceph devel"
2816 2817 2818 2819 2820
    fi
    rbd=no
  fi
fi

2821 2822
##########################################
# libssh2 probe
2823
min_libssh2_version=1.2.8
2824
if test "$libssh2" != "no" ; then
2825
  if $pkg_config --atleast-version=$min_libssh2_version libssh2; then
2826 2827 2828 2829 2830
    libssh2_cflags=`$pkg_config libssh2 --cflags`
    libssh2_libs=`$pkg_config libssh2 --libs`
    libssh2=yes
  else
    if test "$libssh2" = "yes" ; then
2831
      error_exit "libssh2 >= $min_libssh2_version required for --enable-libssh2"
2832 2833 2834 2835 2836
    fi
    libssh2=no
  fi
fi

2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861
##########################################
# 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

2862 2863 2864 2865 2866 2867 2868
##########################################
# linux-aio probe

if test "$linux_aio" != "no" ; then
  cat > $TMPC <<EOF
#include <libaio.h>
#include <sys/eventfd.h>
S
Scott Wood 已提交
2869
#include <stddef.h>
2870 2871 2872 2873 2874 2875
int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; }
EOF
  if compile_prog "" "-laio" ; then
    linux_aio=yes
  else
    if test "$linux_aio" = "yes" ; then
2876
      feature_not_found "linux AIO" "Install libaio devel"
2877
    fi
2878
    linux_aio=no
2879 2880 2881
  fi
fi

P
Paolo Bonzini 已提交
2882 2883 2884 2885 2886 2887 2888 2889 2890
##########################################
# 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

2891 2892 2893 2894 2895
##########################################
# adjust virtio-blk-data-plane based on linux-aio

if test "$virtio_blk_data_plane" = "yes" -a \
	"$linux_aio" != "yes" ; then
2896
  error_exit "virtio-blk-data-plane requires Linux AIO, please try --enable-linux-aio"
2897 2898 2899 2900
elif test -z "$virtio_blk_data_plane" ; then
  virtio_blk_data_plane=$linux_aio
fi

2901 2902 2903 2904 2905 2906 2907
##########################################
# attr probe

if test "$attr" != "no" ; then
  cat > $TMPC <<EOF
#include <stdio.h>
#include <sys/types.h>
P
Pavel Borzenkov 已提交
2908 2909 2910
#ifdef CONFIG_LIBATTR
#include <attr/xattr.h>
#else
2911
#include <sys/xattr.h>
P
Pavel Borzenkov 已提交
2912
#endif
2913 2914
int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }
EOF
2915 2916 2917
  if compile_prog "" "" ; then
    attr=yes
  # Older distros have <attr/xattr.h>, and need -lattr:
P
Pavel Borzenkov 已提交
2918
  elif compile_prog "-DCONFIG_LIBATTR" "-lattr" ; then
2919 2920
    attr=yes
    LIBS="-lattr $LIBS"
2921
    libattr=yes
2922 2923
  else
    if test "$attr" = "yes" ; then
2924
      feature_not_found "ATTR" "Install libc6 or libattr devel"
2925 2926 2927 2928 2929
    fi
    attr=no
  fi
fi

A
aliguori 已提交
2930 2931 2932
##########################################
# iovec probe
cat > $TMPC <<EOF
B
blueswir1 已提交
2933
#include <sys/types.h>
A
aliguori 已提交
2934
#include <sys/uio.h>
B
blueswir1 已提交
2935
#include <unistd.h>
2936
int main(void) { return sizeof(struct iovec); }
A
aliguori 已提交
2937 2938
EOF
iovec=no
2939
if compile_prog "" "" ; then
A
aliguori 已提交
2940 2941 2942
  iovec=yes
fi

2943 2944 2945 2946 2947 2948
##########################################
# preadv probe
cat > $TMPC <<EOF
#include <sys/types.h>
#include <sys/uio.h>
#include <unistd.h>
2949
int main(void) { return preadv(0, 0, 0, 0); }
2950 2951
EOF
preadv=no
2952
if compile_prog "" "" ; then
2953 2954 2955
  preadv=yes
fi

2956 2957
##########################################
# fdt probe
2958 2959 2960 2961 2962
# 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
2963
    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu)
2964 2965 2966 2967 2968 2969 2970 2971 2972 2973 2974 2975 2976 2977
      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

2978
if test "$fdt" != "no" ; then
J
Juan Quintela 已提交
2979
  fdt_libs="-lfdt"
2980
  # explicitly check for libfdt_env.h as it is missing in some stable installs
J
Juan Quintela 已提交
2981
  cat > $TMPC << EOF
2982
#include <libfdt_env.h>
2983 2984
int main(void) { return 0; }
EOF
2985
  if compile_prog "" "$fdt_libs" ; then
2986
    # system DTC is good - use it
2987
    fdt=yes
2988 2989 2990 2991 2992
  elif test -d ${source_path}/dtc/libfdt ; then
    # have submodule DTC - use it
    fdt=yes
    dtc_internal="yes"
    mkdir -p dtc
2993
    if [ "$pwd_is_source_path" != "y" ] ; then
2994 2995
       symlink "$source_path/dtc/Makefile" "dtc/Makefile"
       symlink "$source_path/dtc/scripts" "dtc/scripts"
2996
    fi
2997 2998 2999 3000
    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
3001 3002
    error_exit "DTC (libfdt) not present. Your options:" \
        "  (1) Preferred: Install the DTC (libfdt) devel package" \
3003 3004 3005 3006
        "  (2) Fetch the DTC submodule, using:" \
        "      git submodule update --init dtc"
  else
    # don't have and don't want
3007
    fdt_libs=
3008
    fdt=no
3009 3010 3011
  fi
fi

3012 3013
libs_softmmu="$libs_softmmu $fdt_libs"

M
Michael Walle 已提交
3014
##########################################
3015 3016 3017
# GLX probe, used by milkymist-tmu2
if test "$glx" != "no" ; then
  glx_libs="-lGL -lX11"
M
Michael Walle 已提交
3018 3019 3020 3021
  cat > $TMPC << EOF
#include <X11/Xlib.h>
#include <GL/gl.h>
#include <GL/glx.h>
3022
int main(void) { glBegin(0); glXQueryVersion(0,0,0); return 0; }
M
Michael Walle 已提交
3023
EOF
3024
  if compile_prog "" "-lGL -lX11" ; then
3025
    glx=yes
M
Michael Walle 已提交
3026
  else
3027
    if test "$glx" = "yes" ; then
3028
      feature_not_found "glx" "Install GL devel (e.g. MESA)"
M
Michael Walle 已提交
3029
    fi
3030 3031
    glx_libs=
    glx=no
M
Michael Walle 已提交
3032 3033 3034
  fi
fi

3035 3036 3037
##########################################
# glusterfs probe
if test "$glusterfs" != "no" ; then
3038
  if $pkg_config --atleast-version=3 glusterfs-api; then
3039
    glusterfs="yes"
3040 3041
    glusterfs_cflags=`$pkg_config --cflags glusterfs-api`
    glusterfs_libs=`$pkg_config --libs glusterfs-api`
3042
    if $pkg_config --atleast-version=5 glusterfs-api; then
3043 3044
      glusterfs_discard="yes"
    fi
3045 3046 3047
    if $pkg_config --atleast-version=6 glusterfs-api; then
      glusterfs_zerofill="yes"
    fi
3048 3049
  else
    if test "$glusterfs" = "yes" ; then
3050
      feature_not_found "GlusterFS backend support" "Install glusterfs-api devel"
3051
    fi
3052
    glusterfs="no"
3053 3054 3055
  fi
fi

A
aurel32 已提交
3056
# Check for inotify functions when we are building linux-user
3057 3058 3059 3060 3061
# 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
3062
cat > $TMPC << EOF
3063 3064 3065 3066 3067 3068
#include <sys/inotify.h>

int
main(void)
{
	/* try to start inotify */
A
aurel32 已提交
3069
	return inotify_init();
3070 3071
}
EOF
3072
if compile_prog "" "" ; then
3073
  inotify=yes
3074 3075
fi

3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090
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
3091 3092 3093 3094 3095 3096
# check if utimensat and futimens are supported
utimens=no
cat > $TMPC << EOF
#define _ATFILE_SOURCE
#include <stddef.h>
#include <fcntl.h>
3097
#include <sys/stat.h>
R
Riku Voipio 已提交
3098 3099 3100 3101 3102 3103 3104 3105

int main(void)
{
    utimensat(AT_FDCWD, "foo", NULL, 0);
    futimens(0, NULL);
    return 0;
}
EOF
3106
if compile_prog "" "" ; then
R
Riku Voipio 已提交
3107 3108 3109
  utimens=yes
fi

R
Riku Voipio 已提交
3110 3111 3112 3113 3114 3115 3116 3117 3118
# check if pipe2 is there
pipe2=no
cat > $TMPC << EOF
#include <unistd.h>
#include <fcntl.h>

int main(void)
{
    int pipefd[2];
3119
    return pipe2(pipefd, O_CLOEXEC);
R
Riku Voipio 已提交
3120 3121
}
EOF
3122
if compile_prog "" "" ; then
R
Riku Voipio 已提交
3123 3124 3125
  pipe2=yes
fi

K
Kevin Wolf 已提交
3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141
# 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

3142 3143 3144 3145 3146 3147 3148 3149 3150
# 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)
{
3151
    int len, fd = 0;
3152 3153 3154 3155 3156
    len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
    splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
    return 0;
}
EOF
3157
if compile_prog "" "" ; then
3158 3159 3160
  splice=yes
fi

M
Marcelo Tosatti 已提交
3161 3162 3163 3164 3165 3166 3167 3168 3169 3170 3171 3172 3173 3174
##########################################
# 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
3175 3176 3177 3178 3179 3180 3181
# check if eventfd is supported
eventfd=no
cat > $TMPC << EOF
#include <sys/eventfd.h>

int main(void)
{
3182
    return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
R
Riku Voipio 已提交
3183 3184 3185 3186 3187 3188
}
EOF
if compile_prog "" "" ; then
  eventfd=yes
fi

3189 3190 3191 3192 3193 3194 3195 3196 3197 3198 3199
# check for fallocate
fallocate=no
cat > $TMPC << EOF
#include <fcntl.h>

int main(void)
{
    fallocate(0, 0, 0, 0);
    return 0;
}
EOF
3200
if compile_prog "" "" ; then
3201 3202 3203
  fallocate=yes
fi

3204 3205 3206 3207 3208 3209 3210 3211 3212 3213 3214 3215 3216 3217 3218 3219
# 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

3220 3221 3222 3223 3224 3225 3226 3227 3228 3229 3230
# 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
3231
if compile_prog "" "" ; then
3232 3233 3234
  sync_file_range=yes
fi

3235 3236 3237 3238 3239 3240 3241 3242 3243 3244 3245 3246 3247
# 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
3248
if compile_prog "" "" ; then
3249 3250 3251
  fiemap=yes
fi

3252 3253 3254 3255 3256 3257 3258 3259 3260 3261 3262
# check for dup3
dup3=no
cat > $TMPC << EOF
#include <unistd.h>

int main(void)
{
    dup3(0, 0, 0);
    return 0;
}
EOF
3263
if compile_prog "" "" ; then
3264 3265 3266
  dup3=yes
fi

3267 3268 3269 3270 3271 3272 3273 3274 3275 3276 3277 3278 3279 3280 3281 3282
# 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

3283 3284 3285 3286 3287 3288 3289 3290 3291 3292 3293 3294 3295 3296 3297
# 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

3298 3299 3300 3301 3302 3303 3304 3305 3306 3307 3308
# check for epoll support
epoll=no
cat > $TMPC << EOF
#include <sys/epoll.h>

int main(void)
{
    epoll_create(0);
    return 0;
}
EOF
3309
if compile_prog "" "" ; then
3310 3311 3312 3313 3314 3315 3316 3317 3318 3319 3320
  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)
{
3321 3322 3323 3324 3325 3326 3327 3328
    /* 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.)
     */
3329
    return (int)(uintptr_t)&epoll_create1;
3330 3331
}
EOF
3332
if compile_prog "" "" ; then
3333 3334 3335 3336 3337 3338 3339 3340 3341 3342 3343 3344 3345
  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
3346
if compile_prog "" "" ; then
3347 3348 3349
  epoll_pwait=yes
fi

3350 3351 3352 3353 3354 3355 3356 3357 3358 3359 3360 3361 3362 3363
# 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

3364
# Check if tools are available to build documentation.
J
Juan Quintela 已提交
3365
if test "$docs" != "no" ; then
3366
  if has makeinfo && has pod2man; then
J
Juan Quintela 已提交
3367
    docs=yes
3368
  else
J
Juan Quintela 已提交
3369
    if test "$docs" = "yes" ; then
3370
      feature_not_found "docs" "Install texinfo and Perl/perl-podlators"
3371
    fi
J
Juan Quintela 已提交
3372
    docs=no
3373
  fi
3374 3375
fi

S
Stefan Weil 已提交
3376
# Search for bswap_32 function
3377 3378 3379 3380 3381
byteswap_h=no
cat > $TMPC << EOF
#include <byteswap.h>
int main(void) { return bswap_32(0); }
EOF
3382
if compile_prog "" "" ; then
3383 3384 3385
  byteswap_h=yes
fi

3386
# Search for bswap32 function
3387 3388 3389 3390 3391 3392 3393
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
3394
if compile_prog "" "" ; then
3395 3396 3397
  bswap_h=yes
fi

R
Ronnie Sahlberg 已提交
3398 3399
##########################################
# Do we have libiscsi
3400 3401
# We check for iscsi_write16_sync() to make sure we have a
# at least version 1.4.0 of libiscsi.
R
Ronnie Sahlberg 已提交
3402 3403
if test "$libiscsi" != "no" ; then
  cat > $TMPC << EOF
3404
#include <stdio.h>
R
Ronnie Sahlberg 已提交
3405
#include <iscsi/iscsi.h>
3406
int main(void) { iscsi_write16_sync(NULL,0,0,NULL,0,0,0,0,0,0,0); return 0; }
R
Ronnie Sahlberg 已提交
3407
EOF
3408
  if $pkg_config --atleast-version=1.7.0 libiscsi; then
3409
    libiscsi="yes"
3410 3411
    libiscsi_cflags=$($pkg_config --cflags libiscsi)
    libiscsi_libs=$($pkg_config --libs libiscsi)
3412
  elif compile_prog "" "-liscsi" ; then
R
Ronnie Sahlberg 已提交
3413
    libiscsi="yes"
3414
    libiscsi_libs="-liscsi"
R
Ronnie Sahlberg 已提交
3415 3416
  else
    if test "$libiscsi" = "yes" ; then
3417
      feature_not_found "libiscsi" "Install libiscsi devel"
R
Ronnie Sahlberg 已提交
3418 3419 3420 3421 3422
    fi
    libiscsi="no"
  fi
fi

3423 3424 3425 3426 3427 3428 3429 3430 3431 3432 3433 3434 3435 3436 3437
# We also need to know the API version because there was an
# API change from 1.4.0 to 1.5.0.
if test "$libiscsi" = "yes"; then
  cat >$TMPC <<EOF
#include <iscsi/iscsi.h>
int main(void)
{
  iscsi_read10_task(0, 0, 0, 0, 0, 0, 0);
  return 0;
}
EOF
  if compile_prog "" "-liscsi"; then
    libiscsi_version="1.4.0"
  fi
fi
R
Ronnie Sahlberg 已提交
3438

3439 3440 3441 3442 3443 3444 3445 3446 3447 3448 3449 3450
##########################################
# Do we need libm
cat > $TMPC << EOF
#include <math.h>
int main(void) { return isnan(sin(0.0)); }
EOF
if compile_prog "" "" ; then
  :
elif compile_prog "" "-lm" ; then
  LIBS="-lm $LIBS"
  libs_qga="-lm $libs_qga"
else
3451
  error_exit "libm check failed"
3452 3453
fi

A
aliguori 已提交
3454 3455
##########################################
# Do we need librt
3456 3457 3458 3459
# 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
3460 3461 3462
cat > $TMPC <<EOF
#include <signal.h>
#include <time.h>
3463 3464 3465 3466
int main(void) {
  timer_create(CLOCK_REALTIME, NULL, NULL);
  return clock_gettime(CLOCK_REALTIME, NULL);
}
A
aliguori 已提交
3467 3468
EOF

3469
if compile_prog "" "" ; then
3470
  :
3471
# we need pthread for static linking. use previous pthread test result
3472 3473 3474
elif compile_prog "" "$pthread_lib -lrt" ; then
  LIBS="$LIBS -lrt"
  libs_qga="$libs_qga -lrt"
A
aliguori 已提交
3475 3476
fi

3477
if test "$darwin" != "yes" -a "$mingw32" != "yes" -a "$solaris" != yes -a \
3478
        "$aix" != "yes" -a "$haiku" != "yes" ; then
3479 3480 3481
    libs_softmmu="-lutil $libs_softmmu"
fi

3482
##########################################
3483 3484 3485 3486 3487 3488
# spice probe
if test "$spice" != "no" ; then
  cat > $TMPC << EOF
#include <spice.h>
int main(void) { spice_server_new(); return 0; }
EOF
J
Jiri Denemark 已提交
3489 3490
  spice_cflags=$($pkg_config --cflags spice-protocol spice-server 2>/dev/null)
  spice_libs=$($pkg_config --libs spice-protocol spice-server 2>/dev/null)
3491 3492
  if $pkg_config --atleast-version=0.12.0 spice-server && \
     $pkg_config --atleast-version=0.12.3 spice-protocol && \
3493 3494 3495 3496
     compile_prog "$spice_cflags" "$spice_libs" ; then
    spice="yes"
    libs_softmmu="$libs_softmmu $spice_libs"
    QEMU_CFLAGS="$QEMU_CFLAGS $spice_cflags"
3497 3498
    spice_protocol_version=$($pkg_config --modversion spice-protocol)
    spice_server_version=$($pkg_config --modversion spice-server)
3499 3500
  else
    if test "$spice" = "yes" ; then
3501
      feature_not_found "spice" "Install spice-server and spice-protocol devel"
3502 3503 3504 3505 3506
    fi
    spice="no"
  fi
fi

R
Robert Relyea 已提交
3507
# check for libcacard for smartcard support
P
Paolo Bonzini 已提交
3508 3509 3510 3511
smartcard_cflags=""
# TODO - what's the minimal nss version we support?
if test "$smartcard_nss" != "no"; then
  cat > $TMPC << EOF
3512 3513 3514
#include <pk11pub.h>
int main(void) { PK11_FreeSlot(0); return 0; }
EOF
3515 3516 3517 3518
    # FIXME: do not include $glib_* in here
    nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
    nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
    test_cflags="$nss_cflags"
P
Paolo Bonzini 已提交
3519 3520 3521 3522 3523 3524 3525
    # The header files in nss < 3.13.3 have a bug which causes them to
    # emit a warning. If we're going to compile QEMU with -Werror, then
    # test that the headers don't have this bug. Otherwise we would pass
    # the configure test but fail to compile QEMU later.
    if test "$werror" = "yes"; then
        test_cflags="-Werror $test_cflags"
    fi
3526
    if test -n "$libtool" &&
3527
       $pkg_config --atleast-version=3.12.8 nss && \
3528
      compile_prog "$test_cflags" "$nss_libs"; then
P
Paolo Bonzini 已提交
3529 3530 3531 3532
        smartcard_nss="yes"
    else
        if test "$smartcard_nss" = "yes"; then
            feature_not_found "nss"
R
Robert Relyea 已提交
3533
        fi
P
Paolo Bonzini 已提交
3534
        smartcard_nss="no"
R
Robert Relyea 已提交
3535 3536 3537
    fi
fi

G
Gerd Hoffmann 已提交
3538 3539
# check for libusb
if test "$libusb" != "no" ; then
3540
    if $pkg_config --atleast-version=1.0.13 libusb-1.0; then
G
Gerd Hoffmann 已提交
3541
        libusb="yes"
3542 3543
        libusb_cflags=$($pkg_config --cflags libusb-1.0)
        libusb_libs=$($pkg_config --libs libusb-1.0)
G
Gerd Hoffmann 已提交
3544 3545 3546 3547
        QEMU_CFLAGS="$QEMU_CFLAGS $libusb_cflags"
        libs_softmmu="$libs_softmmu $libusb_libs"
    else
        if test "$libusb" = "yes"; then
3548
            feature_not_found "libusb" "Install libusb devel"
G
Gerd Hoffmann 已提交
3549 3550 3551 3552 3553
        fi
        libusb="no"
    fi
fi

3554 3555
# check for usbredirparser for usb network redirection support
if test "$usb_redir" != "no" ; then
3556
    if $pkg_config --atleast-version=0.6 libusbredirparser-0.5; then
3557
        usb_redir="yes"
3558 3559
        usb_redir_cflags=$($pkg_config --cflags libusbredirparser-0.5)
        usb_redir_libs=$($pkg_config --libs libusbredirparser-0.5)
3560
        QEMU_CFLAGS="$QEMU_CFLAGS $usb_redir_cflags"
A
Aurelien Jarno 已提交
3561
        libs_softmmu="$libs_softmmu $usb_redir_libs"
3562 3563
    else
        if test "$usb_redir" = "yes"; then
3564
            feature_not_found "usb-redir" "Install usbredir devel"
3565 3566 3567 3568 3569
        fi
        usb_redir="no"
    fi
fi

3570 3571 3572 3573 3574 3575 3576 3577 3578 3579 3580 3581 3582 3583 3584 3585 3586 3587 3588 3589 3590 3591 3592 3593 3594 3595 3596 3597 3598 3599 3600 3601 3602 3603 3604 3605 3606 3607 3608 3609 3610 3611 3612 3613 3614 3615 3616 3617 3618 3619 3620 3621 3622 3623 3624
##########################################
# 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 $libs_qga"
  else
    if test "$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

3625 3626
##########################################

B
Blue Swirl 已提交
3627 3628 3629 3630 3631 3632
##########################################
# check if we have fdatasync

fdatasync=no
cat > $TMPC << EOF
#include <unistd.h>
3633 3634 3635 3636
int main(void) {
#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
return fdatasync(0);
#else
3637
#error Not supported
3638 3639
#endif
}
B
Blue Swirl 已提交
3640 3641 3642 3643 3644
EOF
if compile_prog "" "" ; then
    fdatasync=yes
fi

A
Andreas Färber 已提交
3645 3646 3647 3648 3649 3650 3651
##########################################
# check if we have madvise

madvise=no
cat > $TMPC << EOF
#include <sys/types.h>
#include <sys/mman.h>
S
Scott Wood 已提交
3652
#include <stddef.h>
A
Andreas Färber 已提交
3653 3654 3655 3656 3657 3658 3659 3660 3661 3662 3663 3664
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
3665
#include <stddef.h>
A
Andreas Färber 已提交
3666 3667 3668 3669 3670 3671
int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }
EOF
if compile_prog "" "" ; then
    posix_madvise=yes
fi

3672 3673 3674 3675 3676 3677 3678 3679 3680 3681 3682 3683 3684 3685 3686 3687 3688 3689
##########################################
# 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

3690 3691 3692
##########################################
# check if trace backend exists

L
Lluís Vilanova 已提交
3693
$python "$source_path/scripts/tracetool.py" "--backends=$trace_backends" --check-backends  > /dev/null 2> /dev/null
3694
if test "$?" -ne 0 ; then
L
Lluís Vilanova 已提交
3695 3696
  error_exit "invalid trace backends" \
      "Please choose supported trace backends."
3697 3698
fi

3699 3700
##########################################
# For 'ust' backend, test if ust headers are present
L
Lluís Vilanova 已提交
3701
if have_backend "ust"; then
3702
  cat > $TMPC << EOF
3703
#include <lttng/tracepoint.h>
3704 3705 3706
int main(void) { return 0; }
EOF
  if compile_prog "" "" ; then
3707 3708 3709 3710 3711 3712 3713 3714 3715 3716 3717 3718 3719
    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"
3720
  else
3721
    error_exit "Trace backend 'ust' missing lttng-ust header files"
3722 3723
  fi
fi
3724 3725 3726

##########################################
# For 'dtrace' backend, test if 'dtrace' command is present
L
Lluís Vilanova 已提交
3727
if have_backend "dtrace"; then
3728
  if ! has 'dtrace' ; then
3729
    error_exit "dtrace command is not found in PATH $PATH"
3730
  fi
3731 3732 3733 3734
  trace_backend_stap="no"
  if has 'stap' ; then
    trace_backend_stap="yes"
  fi
3735 3736
fi

W
Wolfgang Mauerer 已提交
3737
##########################################
3738
# check and set a backend for coroutine
3739

3740 3741 3742 3743 3744 3745 3746 3747 3748
# 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
3749
#include <ucontext.h>
3750 3751 3752
#ifdef __stub_makecontext
#error Ignoring glibc stub makecontext which will always fail
#endif
3753
int main(void) { makecontext(0, 0, 0); return 0; }
3754
EOF
3755 3756 3757 3758 3759 3760 3761 3762 3763 3764 3765 3766
  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
3767
  fi
3768
else
3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 3785 3786 3787 3788 3789 3790 3791
  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
3792 3793
fi

3794 3795 3796 3797 3798 3799 3800 3801 3802 3803 3804
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

3805 3806 3807
##########################################
# check if we have open_by_handle_at

S
Stefan Weil 已提交
3808
open_by_handle_at=no
3809 3810
cat > $TMPC << EOF
#include <fcntl.h>
3811 3812 3813
#if !defined(AT_EMPTY_PATH)
# error missing definition
#else
3814
int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
3815
#endif
3816 3817 3818 3819 3820
EOF
if compile_prog "" "" ; then
    open_by_handle_at=yes
fi

3821 3822 3823 3824 3825 3826 3827
########################################
# check if we have linux/magic.h

linux_magic_h=no
cat > $TMPC << EOF
#include <linux/magic.h>
int main(void) {
3828
  return 0;
3829 3830 3831 3832 3833 3834
}
EOF
if compile_prog "" "" ; then
    linux_magic_h=yes
fi

3835
########################################
K
Kevin Wolf 已提交
3836 3837 3838 3839 3840 3841 3842 3843
# 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.

3844 3845
pragma_disable_unused_but_set=no
cat > $TMPC << EOF
3846
#pragma GCC diagnostic push
3847
#pragma GCC diagnostic ignored "-Wunused-but-set-variable"
K
Kevin Wolf 已提交
3848
#pragma GCC diagnostic ignored "-Wstrict-prototypes"
3849
#pragma GCC diagnostic pop
K
Kevin Wolf 已提交
3850

3851 3852 3853 3854 3855
int main(void) {
    return 0;
}
EOF
if compile_prog "-Werror" "" ; then
3856
    pragma_diagnostic_available=yes
K
Kevin Wolf 已提交
3857 3858
else
    werror=no
3859 3860
fi

3861
########################################
3862
# check if we have valgrind/valgrind.h and valgrind/memcheck.h
3863 3864 3865 3866

valgrind_h=no
cat > $TMPC << EOF
#include <valgrind/valgrind.h>
3867
#include <valgrind/memcheck.h>
3868 3869 3870 3871 3872 3873 3874 3875
int main(void) {
  return 0;
}
EOF
if compile_prog "" "" ; then
    valgrind_h=yes
fi

3876 3877 3878 3879 3880 3881 3882
########################################
# check if environ is declared

has_environ=no
cat > $TMPC << EOF
#include <unistd.h>
int main(void) {
3883
    environ = 0;
3884 3885 3886 3887 3888 3889 3890
    return 0;
}
EOF
if compile_prog "" "" ; then
    has_environ=yes
fi

3891 3892 3893 3894 3895 3896 3897
########################################
# check if cpuid.h is usable.

cpuid_h=no
cat > $TMPC << EOF
#include <cpuid.h>
int main(void) {
3898 3899 3900 3901 3902 3903 3904 3905 3906 3907 3908 3909
    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;
3910 3911 3912 3913 3914 3915
}
EOF
if compile_prog "" "" ; then
    cpuid_h=yes
fi

3916 3917 3918 3919 3920
########################################
# check if __[u]int128_t is usable.

int128=no
cat > $TMPC << EOF
3921 3922 3923 3924 3925
#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
3926 3927 3928 3929 3930
__int128_t a;
__uint128_t b;
int main (void) {
  a = a + b;
  b = a * b;
3931
  a = a * a;
3932 3933 3934 3935 3936 3937
  return 0;
}
EOF
if compile_prog "" "" ; then
    int128=yes
fi
3938

3939 3940 3941 3942 3943 3944 3945 3946 3947 3948 3949 3950 3951 3952
########################################
# 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

3953
##########################################
3954 3955 3956
# End of CC checks
# After here, no more $cc or $ld runs

B
Blue Swirl 已提交
3957 3958 3959 3960
if test "$gcov" = "yes" ; then
  CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
  LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
elif test "$debug" = "no" ; then
3961
  CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
3962
fi
J
Juan Quintela 已提交
3963

P
Peter Lieven 已提交
3964 3965 3966
##########################################
# Do we have libnfs
if test "$libnfs" != "no" ; then
3967
  if $pkg_config --atleast-version=1.9.3 libnfs; then
P
Peter Lieven 已提交
3968 3969 3970 3971 3972 3973 3974 3975 3976 3977
    libnfs="yes"
    libnfs_libs=$($pkg_config --libs libnfs)
    LIBS="$LIBS $libnfs_libs"
  else
    if test "$libnfs" = "yes" ; then
      feature_not_found "libnfs"
    fi
    libnfs="no"
  fi
fi
B
Blue Swirl 已提交
3978

3979 3980 3981 3982 3983 3984 3985 3986 3987 3988
# 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

3989 3990 3991 3992 3993
# 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

3994 3995
if test "$solaris" = "no" ; then
    if $ld --version 2>/dev/null | grep "GNU ld" >/dev/null 2>/dev/null ; then
3996
        LDFLAGS="-Wl,--warn-common $LDFLAGS"
3997 3998 3999
    fi
fi

4000 4001 4002 4003 4004 4005 4006
# test if pod2man has --utf8 option
if pod2man --help | grep -q utf8; then
    POD2MAN="pod2man --utf8"
else
    POD2MAN="pod2man"
fi

4007 4008 4009 4010 4011 4012 4013 4014 4015
# 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

4016
qemu_confdir=$sysconfdir$confsuffix
F
Fam Zheng 已提交
4017
qemu_moddir=$libdir$confsuffix
4018
qemu_datadir=$datadir$confsuffix
4019
qemu_localedir="$datadir/locale"
4020

4021 4022
tools=""
if test "$want_tools" = "yes" ; then
4023
  tools="qemu-img\$(EXESUF) qemu-io\$(EXESUF) $tools"
4024 4025 4026 4027 4028
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
    tools="qemu-nbd\$(EXESUF) $tools"
  fi
fi
if test "$softmmu" = yes ; then
4029
  if test "$virtfs" != no ; then
4030 4031 4032 4033 4034
    if test "$cap" = yes && test "$linux" = yes && test "$attr" = yes ; then
      virtfs=yes
      tools="$tools fsdev/virtfs-proxy-helper\$(EXESUF)"
    else
      if test "$virtfs" = yes; then
4035
        error_exit "VirtFS is supported only on Linux and requires libcap-devel and libattr-devel"
4036
      fi
4037
      virtfs=no
4038
    fi
4039
  fi
4040 4041
fi
if [ "$guest_agent" != "no" ]; then
4042
  if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" -o "$mingw32" = "yes" ] ; then
M
Michael Roth 已提交
4043
      tools="qemu-ga\$(EXESUF) $tools"
4044 4045 4046
      if [ "$mingw32" = "yes" -a "$guest_agent_with_vss" = "yes" ]; then
        tools="qga/vss-win32/qga-vss.dll qga/vss-win32/qga-vss.tlb $tools"
      fi
4047 4048 4049 4050 4051
      guest_agent=yes
  elif [ "$guest_agent" != yes ]; then
      guest_agent=no
  else
      error_exit "Guest agent is not supported on this platform"
4052
  fi
4053
fi
4054 4055 4056 4057 4058 4059 4060 4061

# Mac OS X ships with a broken assembler
roms=
if test \( "$cpu" = "i386" -o "$cpu" = "x86_64" \) -a \
        "$targetos" != "Darwin" -a "$targetos" != "SunOS" -a \
        "$softmmu" = yes ; then
  roms="optionrom"
fi
4062
if test "$cpu" = "ppc64" -a "$targetos" != "Darwin" ; then
4063 4064
  roms="$roms spapr-rtas"
fi
4065

4066 4067 4068 4069
if test "$cpu" = "s390x" ; then
  roms="$roms s390-ccw"
fi

4070 4071 4072 4073
# Probe for the need for relocating the user-only binary.
if test "$pie" = "no" ; then
  textseg_addr=
  case "$cpu" in
4074 4075
    arm | i386 | ppc* | s390* | sparc* | x86_64 | x32)
      # ??? Rationale for choosing this address
4076 4077 4078
      textseg_addr=0x60000000
      ;;
    mips)
4079 4080 4081
      # 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
4082 4083 4084 4085 4086 4087 4088 4089 4090 4091 4092 4093 4094 4095 4096 4097 4098 4099 4100 4101 4102
      ;;
  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

4103
# add pixman flags after all config tests are done
4104
QEMU_CFLAGS="$QEMU_CFLAGS $pixman_cflags $fdt_cflags"
4105 4106
libs_softmmu="$libs_softmmu $pixman_libs"

B
bellard 已提交
4107
echo "Install prefix    $prefix"
4108
echo "BIOS directory    `eval echo $qemu_datadir`"
4109
echo "binary directory  `eval echo $bindir`"
A
Alon Levy 已提交
4110
echo "library directory `eval echo $libdir`"
F
Fam Zheng 已提交
4111
echo "module directory  `eval echo $qemu_moddir`"
4112
echo "libexec directory `eval echo $libexecdir`"
4113
echo "include directory `eval echo $includedir`"
4114
echo "config directory  `eval echo $sysconfdir`"
B
bellard 已提交
4115
if test "$mingw32" = "no" ; then
4116
echo "local state directory   `eval echo $local_statedir`"
4117
echo "Manual directory  `eval echo $mandir`"
B
bellard 已提交
4118
echo "ELF interp prefix $interp_prefix"
4119 4120
else
echo "local state directory   queried at runtime"
4121
echo "Windows SDK       $win_sdk"
B
bellard 已提交
4122
fi
4123
echo "Source path       $source_path"
B
bellard 已提交
4124
echo "C compiler        $cc"
B
bellard 已提交
4125
echo "Host C compiler   $host_cc"
4126
echo "C++ compiler      $cxx"
4127
echo "Objective-C compiler $objcc"
4128
echo "ARFLAGS           $ARFLAGS"
4129
echo "CFLAGS            $CFLAGS"
J
Juan Quintela 已提交
4130
echo "QEMU_CFLAGS       $QEMU_CFLAGS"
4131
echo "LDFLAGS           $LDFLAGS"
B
bellard 已提交
4132
echo "make              $make"
4133
echo "install           $install"
B
Blue Swirl 已提交
4134
echo "python            $python"
4135 4136 4137
if test "$slirp" = "yes" ; then
    echo "smbd              $smbd"
fi
F
Fam Zheng 已提交
4138
echo "module support    $modules"
B
bellard 已提交
4139
echo "host CPU          $cpu"
B
bellard 已提交
4140
echo "host big endian   $bigendian"
4141
echo "target list       $target_list"
4142
echo "tcg debug enabled $debug_tcg"
B
bellard 已提交
4143
echo "gprof enabled     $gprof"
4144
echo "sparse enabled    $sparse"
4145
echo "strip binaries    $strip_opt"
4146
echo "profiler          $profiler"
B
bellard 已提交
4147
echo "static build      $static"
4148 4149 4150
if test "$darwin" = "yes" ; then
    echo "Cocoa support     $cocoa"
fi
4151
echo "pixman            $pixman"
4152
echo "SDL support       $sdl"
A
Anthony Liguori 已提交
4153
echo "GTK support       $gtk"
S
Stefan Weil 已提交
4154
echo "VTE support       $vte"
B
balrog 已提交
4155
echo "curses support    $curses"
A
Alexander Graf 已提交
4156
echo "curl support      $curl"
B
bellard 已提交
4157
echo "mingw32 support   $mingw32"
M
malc 已提交
4158
echo "Audio drivers     $audio_drv_list"
4159 4160
echo "Block whitelist (rw) $block_drv_rw_whitelist"
echo "Block whitelist (ro) $block_drv_ro_whitelist"
4161
echo "VirtFS support    $virtfs"
J
Jes Sorensen 已提交
4162 4163 4164 4165 4166 4167
echo "VNC support       $vnc"
if test "$vnc" = "yes" ; then
    echo "VNC TLS support   $vnc_tls"
    echo "VNC SASL support  $vnc_sasl"
    echo "VNC JPEG support  $vnc_jpeg"
    echo "VNC PNG support   $vnc_png"
4168
    echo "VNC WS support    $vnc_ws"
J
Jes Sorensen 已提交
4169
fi
4170 4171 4172
if test -n "$sparc_cpu"; then
    echo "Target Sparc Arch $sparc_cpu"
fi
4173
echo "xen support       $xen"
A
aurel32 已提交
4174
echo "brlapi support    $brlapi"
4175
echo "bluez  support    $bluez"
J
Juan Quintela 已提交
4176
echo "Documentation     $docs"
P
Paul Brook 已提交
4177
echo "GUEST_BASE        $guest_base"
4178
echo "PIE               $pie"
4179
echo "vde support       $vde"
4180
echo "netmap support    $netmap"
4181
echo "Linux AIO support $linux_aio"
4182
echo "ATTR/XATTR support $attr"
T
ths 已提交
4183
echo "Install blobs     $blobs"
4184
echo "KVM support       $kvm"
M
Michael R. Hines 已提交
4185
echo "RDMA support      $rdma"
4186
echo "TCG interpreter   $tcg_interpreter"
4187
echo "fdt support       $fdt"
4188
echo "preadv support    $preadv"
B
Blue Swirl 已提交
4189
echo "fdatasync         $fdatasync"
A
Andreas Färber 已提交
4190 4191
echo "madvise           $madvise"
echo "posix_madvise     $posix_madvise"
4192
echo "sigev_thread_id   $sigev_thread_id"
4193
echo "uuid support      $uuid"
4194
echo "libcap-ng support $cap_ng"
M
Michael S. Tsirkin 已提交
4195
echo "vhost-net support $vhost_net"
4196
echo "vhost-scsi support $vhost_scsi"
L
Lluís Vilanova 已提交
4197
echo "Trace backends    $trace_backends"
4198
if test "$trace_backend" = "simple"; then
P
Prerna Saxena 已提交
4199
echo "Trace output file $trace_file-<pid>"
4200
fi
4201
if test "$spice" = "yes"; then
4202
echo "spice support     $spice ($spice_protocol_version/$spice_server_version)"
4203 4204 4205
else
echo "spice support     $spice"
fi
4206
echo "rbd support       $rbd"
C
Christoph Hellwig 已提交
4207
echo "xfsctl support    $xfs"
R
Robert Relyea 已提交
4208
echo "nss used          $smartcard_nss"
G
Gerd Hoffmann 已提交
4209
echo "libusb            $libusb"
4210
echo "usb net redir     $usb_redir"
4211
echo "GLX support       $glx"
4212 4213 4214
if test "$libiscsi_version" = "1.4.0"; then
echo "libiscsi support  $libiscsi (1.4.0)"
else
R
Ronnie Sahlberg 已提交
4215
echo "libiscsi support  $libiscsi"
4216
fi
P
Peter Lieven 已提交
4217
echo "libnfs support    $libnfs"
4218
echo "build guest agent $guest_agent"
4219
echo "QGA VSS support   $guest_agent_with_vss"
4220
echo "seccomp support   $seccomp"
4221
echo "coroutine backend $coroutine"
4222
echo "coroutine pool    $coroutine_pool"
4223
echo "GlusterFS support $glusterfs"
4224
echo "virtio-blk-data-plane $virtio_blk_data_plane"
B
Blue Swirl 已提交
4225 4226
echo "gcov              $gcov_tool"
echo "gcov enabled      $gcov"
S
Stefan Berger 已提交
4227
echo "TPM support       $tpm"
4228
echo "libssh2 support   $libssh2"
P
Paolo Bonzini 已提交
4229
echo "TPM passthrough   $tpm_passthrough"
4230
echo "QOM debugging     $qom_cast_debug"
4231
echo "vhdx              $vhdx"
B
Benoît Canet 已提交
4232
echo "Quorum            $quorum"
Q
qiaonuohan 已提交
4233 4234
echo "lzo support       $lzo"
echo "snappy support    $snappy"
B
bellard 已提交
4235

4236
if test "$sdl_too_old" = "yes"; then
B
bellard 已提交
4237
echo "-> Your SDL version is too old - please upgrade to have SDL support"
B
bellard 已提交
4238
fi
B
bellard 已提交
4239

4240 4241
config_host_mak="config-host.mak"

4242 4243
echo "# Automatically generated by configure - do not modify" >config-all-disas.mak

4244 4245 4246
echo "# Automatically generated by configure - do not modify" > $config_host_mak
echo >> $config_host_mak

4247
echo all: >> $config_host_mak
4248 4249
echo "prefix=$prefix" >> $config_host_mak
echo "bindir=$bindir" >> $config_host_mak
A
Alon Levy 已提交
4250
echo "libdir=$libdir" >> $config_host_mak
4251
echo "libexecdir=$libexecdir" >> $config_host_mak
4252
echo "includedir=$includedir" >> $config_host_mak
4253 4254
echo "mandir=$mandir" >> $config_host_mak
echo "sysconfdir=$sysconfdir" >> $config_host_mak
4255
echo "qemu_confdir=$qemu_confdir" >> $config_host_mak
4256 4257
echo "qemu_datadir=$qemu_datadir" >> $config_host_mak
echo "qemu_docdir=$qemu_docdir" >> $config_host_mak
F
Fam Zheng 已提交
4258
echo "qemu_moddir=$qemu_moddir" >> $config_host_mak
4259 4260 4261
if test "$mingw32" = "no" ; then
  echo "qemu_localstatedir=$local_statedir" >> $config_host_mak
fi
4262
echo "qemu_helperdir=$libexecdir" >> $config_host_mak
4263 4264
echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
4265
echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
4266
echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
4267

4268
echo "ARCH=$ARCH" >> $config_host_mak
4269

4270
if test "$debug_tcg" = "yes" ; then
4271
  echo "CONFIG_DEBUG_TCG=y" >> $config_host_mak
4272
fi
4273
if test "$strip_opt" = "yes" ; then
4274
  echo "STRIP=${strip}" >> $config_host_mak
4275
fi
B
bellard 已提交
4276
if test "$bigendian" = "yes" ; then
4277
  echo "HOST_WORDS_BIGENDIAN=y" >> $config_host_mak
4278
fi
B
bellard 已提交
4279
if test "$mingw32" = "yes" ; then
4280
  echo "CONFIG_WIN32=y" >> $config_host_mak
4281 4282 4283 4284 4285 4286 4287 4288 4289
  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" >> $config_host_mak
4290 4291 4292 4293
  if test "$guest_agent_with_vss" = "yes" ; then
    echo "CONFIG_QGA_VSS=y" >> $config_host_mak
    echo "WIN_SDK=\"$win_sdk\"" >> $config_host_mak
  fi
4294
else
J
Juan Quintela 已提交
4295
  echo "CONFIG_POSIX=y" >> $config_host_mak
M
Mark McLoughlin 已提交
4296 4297 4298 4299
fi

if test "$linux" = "yes" ; then
  echo "CONFIG_LINUX=y" >> $config_host_mak
B
bellard 已提交
4300
fi
4301

4302
if test "$darwin" = "yes" ; then
4303
  echo "CONFIG_DARWIN=y" >> $config_host_mak
4304
fi
M
malc 已提交
4305 4306

if test "$aix" = "yes" ; then
4307
  echo "CONFIG_AIX=y" >> $config_host_mak
M
malc 已提交
4308 4309
fi

B
bellard 已提交
4310
if test "$solaris" = "yes" ; then
4311
  echo "CONFIG_SOLARIS=y" >> $config_host_mak
4312
  echo "CONFIG_SOLARIS_VERSION=$solarisrev" >> $config_host_mak
T
ths 已提交
4313
  if test "$needs_libsunmath" = "yes" ; then
4314
    echo "CONFIG_NEEDS_LIBSUNMATH=y" >> $config_host_mak
T
ths 已提交
4315
  fi
B
bellard 已提交
4316
fi
4317 4318 4319
if test "$haiku" = "yes" ; then
  echo "CONFIG_HAIKU=y" >> $config_host_mak
fi
4320
if test "$static" = "yes" ; then
4321
  echo "CONFIG_STATIC=y" >> $config_host_mak
B
bellard 已提交
4322
fi
4323
if test "$profiler" = "yes" ; then
4324
  echo "CONFIG_PROFILER=y" >> $config_host_mak
4325
fi
B
bellard 已提交
4326
if test "$slirp" = "yes" ; then
4327
  echo "CONFIG_SLIRP=y" >> $config_host_mak
4328
  echo "CONFIG_SMBD_COMMAND=\"$smbd\"" >> $config_host_mak
B
bellard 已提交
4329
fi
4330
if test "$vde" = "yes" ; then
4331
  echo "CONFIG_VDE=y" >> $config_host_mak
4332
fi
4333 4334 4335
if test "$netmap" = "yes" ; then
  echo "CONFIG_NETMAP=y" >> $config_host_mak
fi
4336 4337 4338
if test "$cap_ng" = "yes" ; then
  echo "CONFIG_LIBCAP=y" >> $config_host_mak
fi
4339
echo "CONFIG_AUDIO_DRIVERS=$audio_drv_list" >> $config_host_mak
M
malc 已提交
4340
for drv in $audio_drv_list; do
4341
    def=CONFIG_`echo $drv | LC_ALL=C tr '[a-z]' '[A-Z]'`
4342
    echo "$def=y" >> $config_host_mak
M
malc 已提交
4343
    if test "$drv" = "fmod"; then
4344
        echo "FMOD_CFLAGS=-I$fmod_inc" >> $config_host_mak
M
malc 已提交
4345 4346
    fi
done
4347 4348 4349
if test "$audio_pt_int" = "yes" ; then
  echo "CONFIG_AUDIO_PT_INT=y" >> $config_host_mak
fi
4350 4351 4352
if test "$audio_win_int" = "yes" ; then
  echo "CONFIG_AUDIO_WIN_INT=y" >> $config_host_mak
fi
4353 4354
echo "CONFIG_BDRV_RW_WHITELIST=$block_drv_rw_whitelist" >> $config_host_mak
echo "CONFIG_BDRV_RO_WHITELIST=$block_drv_ro_whitelist" >> $config_host_mak
J
Jes Sorensen 已提交
4355 4356 4357
if test "$vnc" = "yes" ; then
  echo "CONFIG_VNC=y" >> $config_host_mak
fi
4358
if test "$vnc_tls" = "yes" ; then
4359
  echo "CONFIG_VNC_TLS=y" >> $config_host_mak
4360
fi
4361
if test "$vnc_sasl" = "yes" ; then
4362
  echo "CONFIG_VNC_SASL=y" >> $config_host_mak
4363
fi
J
Jes Sorensen 已提交
4364
if test "$vnc_jpeg" = "yes" ; then
4365 4366
  echo "CONFIG_VNC_JPEG=y" >> $config_host_mak
fi
J
Jes Sorensen 已提交
4367
if test "$vnc_png" = "yes" ; then
C
Corentin Chary 已提交
4368 4369
  echo "CONFIG_VNC_PNG=y" >> $config_host_mak
fi
4370 4371 4372 4373
if test "$vnc_ws" = "yes" ; then
  echo "CONFIG_VNC_WS=y" >> $config_host_mak
  echo "VNC_WS_CFLAGS=$vnc_ws_cflags" >> $config_host_mak
fi
4374
if test "$fnmatch" = "yes" ; then
4375
  echo "CONFIG_FNMATCH=y" >> $config_host_mak
4376
fi
4377 4378 4379
if test "$uuid" = "yes" ; then
  echo "CONFIG_UUID=y" >> $config_host_mak
fi
C
Christoph Hellwig 已提交
4380 4381 4382
if test "$xfs" = "yes" ; then
  echo "CONFIG_XFS=y" >> $config_host_mak
fi
4383
qemu_version=`head $source_path/VERSION`
4384
echo "VERSION=$qemu_version" >>$config_host_mak
4385
echo "PKGVERSION=$pkgversion" >>$config_host_mak
4386 4387
echo "SRC_PATH=$source_path" >> $config_host_mak
echo "TARGET_DIRS=$target_list" >> $config_host_mak
J
Juan Quintela 已提交
4388
if [ "$docs" = "yes" ] ; then
4389
  echo "BUILD_DOCS=yes" >> $config_host_mak
4390
fi
F
Fam Zheng 已提交
4391
if test "$modules" = "yes"; then
F
Fam Zheng 已提交
4392 4393 4394
  # $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
4395 4396
  echo "CONFIG_MODULES=y" >> $config_host_mak
fi
4397
if test "$sdl" = "yes" ; then
4398
  echo "CONFIG_SDL=y" >> $config_host_mak
4399
  echo "CONFIG_SDLABI=$sdlabi" >> $config_host_mak
4400
  echo "SDL_CFLAGS=$sdl_cflags" >> $config_host_mak
4401 4402
fi
if test "$cocoa" = "yes" ; then
4403
  echo "CONFIG_COCOA=y" >> $config_host_mak
B
balrog 已提交
4404 4405
fi
if test "$curses" = "yes" ; then
4406
  echo "CONFIG_CURSES=y" >> $config_host_mak
4407
fi
R
Riku Voipio 已提交
4408
if test "$utimens" = "yes" ; then
4409
  echo "CONFIG_UTIMENSAT=y" >> $config_host_mak
R
Riku Voipio 已提交
4410
fi
R
Riku Voipio 已提交
4411
if test "$pipe2" = "yes" ; then
4412
  echo "CONFIG_PIPE2=y" >> $config_host_mak
R
Riku Voipio 已提交
4413
fi
K
Kevin Wolf 已提交
4414 4415 4416
if test "$accept4" = "yes" ; then
  echo "CONFIG_ACCEPT4=y" >> $config_host_mak
fi
4417
if test "$splice" = "yes" ; then
4418
  echo "CONFIG_SPLICE=y" >> $config_host_mak
4419
fi
R
Riku Voipio 已提交
4420 4421 4422
if test "$eventfd" = "yes" ; then
  echo "CONFIG_EVENTFD=y" >> $config_host_mak
fi
4423 4424 4425
if test "$fallocate" = "yes" ; then
  echo "CONFIG_FALLOCATE=y" >> $config_host_mak
fi
4426 4427 4428
if test "$fallocate_punch_hole" = "yes" ; then
  echo "CONFIG_FALLOCATE_PUNCH_HOLE=y" >> $config_host_mak
fi
4429 4430 4431
if test "$sync_file_range" = "yes" ; then
  echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
fi
4432 4433 4434
if test "$fiemap" = "yes" ; then
  echo "CONFIG_FIEMAP=y" >> $config_host_mak
fi
4435 4436 4437
if test "$dup3" = "yes" ; then
  echo "CONFIG_DUP3=y" >> $config_host_mak
fi
4438 4439 4440
if test "$ppoll" = "yes" ; then
  echo "CONFIG_PPOLL=y" >> $config_host_mak
fi
4441 4442 4443
if test "$prctl_pr_set_timerslack" = "yes" ; then
  echo "CONFIG_PRCTL_PR_SET_TIMERSLACK=y" >> $config_host_mak
fi
4444 4445 4446 4447 4448 4449 4450 4451 4452
if test "$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" >> $config_host_mak
fi
4453 4454 4455
if test "$sendfile" = "yes" ; then
  echo "CONFIG_SENDFILE=y" >> $config_host_mak
fi
4456
if test "$inotify" = "yes" ; then
4457
  echo "CONFIG_INOTIFY=y" >> $config_host_mak
4458
fi
4459 4460 4461
if test "$inotify1" = "yes" ; then
  echo "CONFIG_INOTIFY1=y" >> $config_host_mak
fi
4462 4463 4464 4465 4466 4467
if test "$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" >> $config_host_mak
fi
A
Alexander Graf 已提交
4468
if test "$curl" = "yes" ; then
4469
  echo "CONFIG_CURL=m" >> $config_host_mak
J
Juan Quintela 已提交
4470
  echo "CURL_CFLAGS=$curl_cflags" >> $config_host_mak
4471
  echo "CURL_LIBS=$curl_libs" >> $config_host_mak
A
Alexander Graf 已提交
4472
fi
A
aurel32 已提交
4473
if test "$brlapi" = "yes" ; then
4474
  echo "CONFIG_BRLAPI=y" >> $config_host_mak
A
aurel32 已提交
4475
fi
B
balrog 已提交
4476
if test "$bluez" = "yes" ; then
4477
  echo "CONFIG_BLUEZ=y" >> $config_host_mak
4478
  echo "BLUEZ_CFLAGS=$bluez_cflags" >> $config_host_mak
B
balrog 已提交
4479
fi
4480
echo "GLIB_CFLAGS=$glib_cflags" >> $config_host_mak
A
Anthony Liguori 已提交
4481 4482
if test "$gtk" = "yes" ; then
  echo "CONFIG_GTK=y" >> $config_host_mak
4483
  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak
A
Anthony Liguori 已提交
4484
  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak
S
Stefan Weil 已提交
4485 4486 4487
fi
if test "$vte" = "yes" ; then
  echo "CONFIG_VTE=y" >> $config_host_mak
A
Anthony Liguori 已提交
4488 4489
  echo "VTE_CFLAGS=$vte_cflags" >> $config_host_mak
fi
4490
if test "$xen" = "yes" ; then
J
Jan Kiszka 已提交
4491
  echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
4492
  echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
4493
fi
4494 4495 4496
if test "$linux_aio" = "yes" ; then
  echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
fi
4497 4498 4499
if test "$attr" = "yes" ; then
  echo "CONFIG_ATTR=y" >> $config_host_mak
fi
4500 4501 4502
if test "$libattr" = "yes" ; then
  echo "CONFIG_LIBATTR=y" >> $config_host_mak
fi
4503 4504
if test "$virtfs" = "yes" ; then
  echo "CONFIG_VIRTFS=y" >> $config_host_mak
4505
fi
4506 4507 4508
if test "$vhost_scsi" = "yes" ; then
  echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
fi
T
ths 已提交
4509
if test "$blobs" = "yes" ; then
4510
  echo "INSTALL_BLOBS=yes" >> $config_host_mak
T
ths 已提交
4511
fi
A
aliguori 已提交
4512
if test "$iovec" = "yes" ; then
4513
  echo "CONFIG_IOVEC=y" >> $config_host_mak
A
aliguori 已提交
4514
fi
4515
if test "$preadv" = "yes" ; then
4516
  echo "CONFIG_PREADV=y" >> $config_host_mak
4517
fi
4518
if test "$fdt" = "yes" ; then
4519
  echo "CONFIG_FDT=y" >> $config_host_mak
4520
fi
M
Marcelo Tosatti 已提交
4521 4522 4523
if test "$signalfd" = "yes" ; then
  echo "CONFIG_SIGNALFD=y" >> $config_host_mak
fi
4524 4525 4526
if test "$tcg_interpreter" = "yes" ; then
  echo "CONFIG_TCG_INTERPRETER=y" >> $config_host_mak
fi
B
Blue Swirl 已提交
4527 4528 4529
if test "$fdatasync" = "yes" ; then
  echo "CONFIG_FDATASYNC=y" >> $config_host_mak
fi
A
Andreas Färber 已提交
4530 4531 4532 4533 4534 4535
if test "$madvise" = "yes" ; then
  echo "CONFIG_MADVISE=y" >> $config_host_mak
fi
if test "$posix_madvise" = "yes" ; then
  echo "CONFIG_POSIX_MADVISE=y" >> $config_host_mak
fi
4536 4537 4538
if test "$sigev_thread_id" = "yes" ; then
  echo "CONFIG_SIGEV_THREAD_ID=y" >> $config_host_mak
fi
4539

4540 4541 4542
if test "$spice" = "yes" ; then
  echo "CONFIG_SPICE=y" >> $config_host_mak
fi
A
Alon Levy 已提交
4543

R
Robert Relyea 已提交
4544 4545
if test "$smartcard_nss" = "yes" ; then
  echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
4546 4547
  echo "NSS_LIBS=$nss_libs" >> $config_host_mak
  echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
R
Robert Relyea 已提交
4548 4549
fi

G
Gerd Hoffmann 已提交
4550 4551 4552 4553
if test "$libusb" = "yes" ; then
  echo "CONFIG_USB_LIBUSB=y" >> $config_host_mak
fi

4554 4555 4556 4557
if test "$usb_redir" = "yes" ; then
  echo "CONFIG_USB_REDIR=y" >> $config_host_mak
fi

4558 4559
if test "$glx" = "yes" ; then
  echo "CONFIG_GLX=y" >> $config_host_mak
4560
  echo "GLX_LIBS=$glx_libs" >> $config_host_mak
M
Michael Walle 已提交
4561 4562
fi

Q
qiaonuohan 已提交
4563 4564 4565 4566 4567 4568 4569 4570
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

R
Ronnie Sahlberg 已提交
4571
if test "$libiscsi" = "yes" ; then
4572
  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
4573 4574 4575
  if test "$libiscsi_version" = "1.4.0"; then
    echo "CONFIG_LIBISCSI_1_4=y" >> $config_host_mak
  fi
4576 4577
  echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
  echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
R
Ronnie Sahlberg 已提交
4578 4579
fi

P
Peter Lieven 已提交
4580 4581 4582 4583
if test "$libnfs" = "yes" ; then
  echo "CONFIG_LIBNFS=y" >> $config_host_mak
fi

4584 4585 4586 4587
if test "$seccomp" = "yes"; then
  echo "CONFIG_SECCOMP=y" >> $config_host_mak
fi

4588
# XXX: suppress that
B
bellard 已提交
4589
if [ "$bsd" = "yes" ] ; then
4590
  echo "CONFIG_BSD=y" >> $config_host_mak
B
bellard 已提交
4591 4592
fi

4593 4594 4595
if test "$zero_malloc" = "yes" ; then
  echo "CONFIG_ZERO_MALLOC=y" >> $config_host_mak
fi
4596 4597 4598
if test "$qom_cast_debug" = "yes" ; then
  echo "CONFIG_QOM_CAST_DEBUG=y" >> $config_host_mak
fi
4599
if test "$rbd" = "yes" ; then
4600
  echo "CONFIG_RBD=m" >> $config_host_mak
4601 4602
  echo "RBD_CFLAGS=$rbd_cflags" >> $config_host_mak
  echo "RBD_LIBS=$rbd_libs" >> $config_host_mak
4603 4604
fi

4605
echo "CONFIG_COROUTINE_BACKEND=$coroutine" >> $config_host_mak
4606 4607 4608 4609 4610
if test "$coroutine_pool" = "yes" ; then
  echo "CONFIG_COROUTINE_POOL=1" >> $config_host_mak
else
  echo "CONFIG_COROUTINE_POOL=0" >> $config_host_mak
fi
4611

4612 4613 4614 4615
if test "$open_by_handle_at" = "yes" ; then
  echo "CONFIG_OPEN_BY_HANDLE=y" >> $config_host_mak
fi

4616 4617
if test "$linux_magic_h" = "yes" ; then
  echo "CONFIG_LINUX_MAGIC_H=y" >> $config_host_mak
4618 4619
fi

4620 4621
if test "$pragma_diagnostic_available" = "yes" ; then
  echo "CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE=y" >> $config_host_mak
4622 4623
fi

4624 4625 4626 4627
if test "$valgrind_h" = "yes" ; then
  echo "CONFIG_VALGRIND_H=y" >> $config_host_mak
fi

4628 4629
if test "$has_environ" = "yes" ; then
  echo "CONFIG_HAS_ENVIRON=y" >> $config_host_mak
4630 4631
fi

4632 4633 4634 4635
if test "$cpuid_h" = "yes" ; then
  echo "CONFIG_CPUID_H=y" >> $config_host_mak
fi

4636 4637 4638 4639
if test "$int128" = "yes" ; then
  echo "CONFIG_INT128=y" >> $config_host_mak
fi

4640 4641 4642 4643
if test "$getauxval" = "yes" ; then
  echo "CONFIG_GETAUXVAL=y" >> $config_host_mak
fi

4644
if test "$glusterfs" = "yes" ; then
4645
  echo "CONFIG_GLUSTERFS=m" >> $config_host_mak
4646 4647
  echo "GLUSTERFS_CFLAGS=$glusterfs_cflags" >> $config_host_mak
  echo "GLUSTERFS_LIBS=$glusterfs_libs" >> $config_host_mak
4648 4649 4650 4651
fi

if test "$glusterfs_discard" = "yes" ; then
  echo "CONFIG_GLUSTERFS_DISCARD=y" >> $config_host_mak
4652
fi
4653

4654 4655 4656 4657
if test "$glusterfs_zerofill" = "yes" ; then
  echo "CONFIG_GLUSTERFS_ZEROFILL=y" >> $config_host_mak
fi

4658
if test "$libssh2" = "yes" ; then
4659
  echo "CONFIG_LIBSSH2=m" >> $config_host_mak
4660 4661
  echo "LIBSSH2_CFLAGS=$libssh2_cflags" >> $config_host_mak
  echo "LIBSSH2_LIBS=$libssh2_libs" >> $config_host_mak
4662 4663
fi

B
Benoît Canet 已提交
4664 4665 4666 4667
if test "$quorum" = "yes" ; then
  echo "CONFIG_QUORUM=y" >> $config_host_mak
fi

4668
if test "$virtio_blk_data_plane" = "yes" ; then
4669
  echo 'CONFIG_VIRTIO_BLK_DATA_PLANE=$(CONFIG_VIRTIO)' >> $config_host_mak
4670 4671
fi

4672 4673 4674 4675
if test "$vhdx" = "yes" ; then
  echo "CONFIG_VHDX=y" >> $config_host_mak
fi

4676
# USB host support
G
Gerd Hoffmann 已提交
4677 4678 4679
if test "$libusb" = "yes"; then
  echo "HOST_USB=libusb legacy" >> $config_host_mak
else
4680
  echo "HOST_USB=stub" >> $config_host_mak
G
Gerd Hoffmann 已提交
4681
fi
4682

P
Paolo Bonzini 已提交
4683 4684 4685 4686 4687 4688 4689 4690
# 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
4691 4692
echo "TRACE_BACKENDS=$trace_backends" >> $config_host_mak
if have_backend "nop"; then
4693
  echo "CONFIG_TRACE_NOP=y" >> $config_host_mak
4694
fi
L
Lluís Vilanova 已提交
4695
if have_backend "simple"; then
4696 4697
  echo "CONFIG_TRACE_SIMPLE=y" >> $config_host_mak
  # Set the appropriate trace file.
4698
  trace_file="\"$trace_file-\" FMT_pid"
P
Prerna Saxena 已提交
4699
fi
L
Lluís Vilanova 已提交
4700
if have_backend "stderr"; then
4701 4702
  echo "CONFIG_TRACE_STDERR=y" >> $config_host_mak
fi
L
Lluís Vilanova 已提交
4703
if have_backend "ust"; then
4704 4705
  echo "CONFIG_TRACE_UST=y" >> $config_host_mak
fi
L
Lluís Vilanova 已提交
4706
if have_backend "dtrace"; then
4707 4708 4709 4710
  echo "CONFIG_TRACE_DTRACE=y" >> $config_host_mak
  if test "$trace_backend_stap" = "yes" ; then
    echo "CONFIG_TRACE_SYSTEMTAP=y" >> $config_host_mak
  fi
4711
fi
L
Lluís Vilanova 已提交
4712
if have_backend "ftrace"; then
4713 4714 4715
  if test "$linux" = "yes" ; then
    echo "CONFIG_TRACE_FTRACE=y" >> $config_host_mak
  else
4716
    feature_not_found "ftrace(trace backend)" "ftrace requires Linux"
4717 4718
  fi
fi
P
Prerna Saxena 已提交
4719 4720
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak

M
Michael R. Hines 已提交
4721 4722 4723 4724
if test "$rdma" = "yes" ; then
  echo "CONFIG_RDMA=y" >> $config_host_mak
fi

4725 4726 4727 4728 4729 4730 4731 4732 4733 4734
# 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

4735 4736 4737 4738 4739 4740
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 $QEMU_INCLUDES"
4741
elif test "$ARCH" = "x86_64" -o "$ARCH" = "x32" ; then
4742 4743 4744 4745 4746 4747
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/i386 $QEMU_INCLUDES"
else
  QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/\$(ARCH) $QEMU_INCLUDES"
fi
QEMU_INCLUDES="-I\$(SRC_PATH)/tcg $QEMU_INCLUDES"

4748 4749
echo "TOOLS=$tools" >> $config_host_mak
echo "ROMS=$roms" >> $config_host_mak
4750 4751
echo "MAKE=$make" >> $config_host_mak
echo "INSTALL=$install" >> $config_host_mak
4752 4753
echo "INSTALL_DIR=$install -d -m 0755" >> $config_host_mak
echo "INSTALL_DATA=$install -c -m 0644" >> $config_host_mak
4754 4755 4756 4757 4758 4759 4760
if test -n "$libtool"; then
  echo "INSTALL_PROG=\$(LIBTOOL) --mode=install $install -c -m 0755" >> $config_host_mak
  echo "INSTALL_LIB=\$(LIBTOOL) --mode=install $install -c -m 0644" >> $config_host_mak
else
  echo "INSTALL_PROG=$install -c -m 0755" >> $config_host_mak
  echo "INSTALL_LIB=$install -c -m 0644" >> $config_host_mak
fi
B
Blue Swirl 已提交
4761
echo "PYTHON=$python" >> $config_host_mak
4762
echo "CC=$cc" >> $config_host_mak
4763 4764 4765
if $iasl -h > /dev/null 2>&1; then
  echo "IASL=$iasl" >> $config_host_mak
fi
P
Paolo Bonzini 已提交
4766
echo "CC_I386=$cc_i386" >> $config_host_mak
4767
echo "HOST_CC=$host_cc" >> $config_host_mak
4768
echo "CXX=$cxx" >> $config_host_mak
4769
echo "OBJCC=$objcc" >> $config_host_mak
4770
echo "AR=$ar" >> $config_host_mak
4771
echo "ARFLAGS=$ARFLAGS" >> $config_host_mak
4772 4773
echo "AS=$as" >> $config_host_mak
echo "CPP=$cpp" >> $config_host_mak
4774 4775
echo "OBJCOPY=$objcopy" >> $config_host_mak
echo "LD=$ld" >> $config_host_mak
4776
echo "WINDRES=$windres" >> $config_host_mak
A
Alon Levy 已提交
4777
echo "LIBTOOL=$libtool" >> $config_host_mak
4778
echo "CFLAGS=$CFLAGS" >> $config_host_mak
B
Brad 已提交
4779
echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
J
Juan Quintela 已提交
4780
echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
4781
echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
P
Paolo Bonzini 已提交
4782 4783 4784 4785 4786
if test "$sparse" = "yes" ; then
  echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
  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" >> $config_host_mak
fi
4787 4788 4789 4790 4791
if test "$cross_prefix" != ""; then
  echo "AUTOCONF_HOST := --host=${cross_prefix%-}"     >> $config_host_mak
else
  echo "AUTOCONF_HOST := "                             >> $config_host_mak
fi
4792
echo "LDFLAGS=$LDFLAGS" >> $config_host_mak
B
Brad 已提交
4793
echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
4794
echo "LIBTOOLFLAGS=$LIBTOOLFLAGS" >> $config_host_mak
J
Juan Quintela 已提交
4795
echo "LIBS+=$LIBS" >> $config_host_mak
J
Juan Quintela 已提交
4796
echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
4797
echo "EXESUF=$EXESUF" >> $config_host_mak
F
Fam Zheng 已提交
4798 4799
echo "DSOSUF=$DSOSUF" >> $config_host_mak
echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
4800
echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
4801
echo "POD2MAN=$POD2MAN" >> $config_host_mak
4802
echo "TRANSLATE_OPT_CFLAGS=$TRANSLATE_OPT_CFLAGS" >> $config_host_mak
B
Blue Swirl 已提交
4803 4804 4805 4806
if test "$gcov" = "yes" ; then
  echo "CONFIG_GCOV=y" >> $config_host_mak
  echo "GCOV=$gcov_tool" >> $config_host_mak
fi
4807

4808 4809
# use included Linux headers
if test "$linux" = "yes" ; then
4810
  mkdir -p linux-headers
4811
  case "$cpu" in
4812
  i386|x86_64|x32)
4813
    linux_arch=x86
4814 4815
    ;;
  ppcemb|ppc|ppc64)
4816
    linux_arch=powerpc
4817 4818
    ;;
  s390x)
4819 4820
    linux_arch=s390
    ;;
4821 4822 4823
  aarch64)
    linux_arch=arm64
    ;;
4824 4825 4826
  *)
    # For most CPUs the kernel architecture name and QEMU CPU name match.
    linux_arch="$cpu"
4827 4828
    ;;
  esac
4829 4830 4831 4832
    # For non-KVM architectures we will not have asm headers
    if [ -e "$source_path/linux-headers/asm-$linux_arch" ]; then
      symlink "$source_path/linux-headers/asm-$linux_arch" linux-headers/asm
    fi
4833 4834
fi

4835
for target in $target_list; do
4836
target_dir="$target"
4837
config_target_mak=$target_dir/config-target.mak
4838
target_name=`echo $target | cut -d '-' -f 1`
4839
target_bigendian="no"
4840

4841
case "$target_name" in
A
Anthony Green 已提交
4842
  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
4843 4844 4845
  target_bigendian=yes
  ;;
esac
4846
target_softmmu="no"
B
bellard 已提交
4847
target_user_only="no"
4848
target_linux_user="no"
B
blueswir1 已提交
4849
target_bsd_user="no"
P
pbrook 已提交
4850
case "$target" in
4851
  ${target_name}-softmmu)
P
pbrook 已提交
4852 4853
    target_softmmu="yes"
    ;;
4854
  ${target_name}-linux-user)
4855
    if test "$linux" != "yes" ; then
4856
      error_exit "Target '$target' is only available on a Linux host"
4857
    fi
P
pbrook 已提交
4858 4859 4860
    target_user_only="yes"
    target_linux_user="yes"
    ;;
4861
  ${target_name}-bsd-user)
B
Blue Swirl 已提交
4862
    if test "$bsd" != "yes" ; then
4863
      error_exit "Target '$target' is only available on a BSD host"
4864
    fi
B
blueswir1 已提交
4865 4866 4867
    target_user_only="yes"
    target_bsd_user="yes"
    ;;
P
pbrook 已提交
4868
  *)
4869
    error_exit "Target '$target' not recognised"
P
pbrook 已提交
4870 4871 4872
    exit 1
    ;;
esac
4873

4874
mkdir -p $target_dir
4875
echo "# Automatically generated by configure - do not modify" > $config_target_mak
B
bellard 已提交
4876

P
pbrook 已提交
4877
bflt="no"
4878
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_name/g"`
P
pbrook 已提交
4879
gdb_xml_files=""
A
aliguori 已提交
4880

4881
TARGET_ARCH="$target_name"
4882
TARGET_BASE_ARCH=""
4883
TARGET_ABI_DIR=""
4884

4885
case "$target_name" in
A
aurel32 已提交
4886 4887 4888
  i386)
  ;;
  x86_64)
4889
    TARGET_BASE_ARCH=i386
A
aurel32 已提交
4890 4891 4892 4893
  ;;
  alpha)
  ;;
  arm|armeb)
J
Juan Quintela 已提交
4894
    TARGET_ARCH=arm
A
aurel32 已提交
4895
    bflt="yes"
P
pbrook 已提交
4896
    gdb_xml_files="arm-core.xml arm-vfp.xml arm-vfp3.xml arm-neon.xml"
A
aurel32 已提交
4897
  ;;
4898 4899 4900
  aarch64)
    TARGET_BASE_ARCH=arm
    bflt="yes"
4901
    gdb_xml_files="aarch64-core.xml aarch64-fpu.xml"
4902
  ;;
A
aurel32 已提交
4903 4904
  cris)
  ;;
M
Michael Walle 已提交
4905 4906
  lm32)
  ;;
A
aurel32 已提交
4907 4908
  m68k)
    bflt="yes"
P
pbrook 已提交
4909
    gdb_xml_files="cf-core.xml cf-fp.xml"
A
aurel32 已提交
4910
  ;;
4911 4912
  microblaze|microblazeel)
    TARGET_ARCH=microblaze
4913 4914
    bflt="yes"
  ;;
J
Juan Quintela 已提交
4915
  mips|mipsel)
J
Juan Quintela 已提交
4916
    TARGET_ARCH=mips
4917
    echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
A
aurel32 已提交
4918 4919
  ;;
  mipsn32|mipsn32el)
4920
    TARGET_ARCH=mips64
4921
    TARGET_BASE_ARCH=mips
4922
    echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
4923
    echo "TARGET_ABI32=y" >> $config_target_mak
A
aurel32 已提交
4924 4925
  ;;
  mips64|mips64el)
J
Juan Quintela 已提交
4926
    TARGET_ARCH=mips64
4927
    TARGET_BASE_ARCH=mips
4928
    echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
A
aurel32 已提交
4929
  ;;
A
Anthony Green 已提交
4930 4931
  moxie)
  ;;
4932 4933 4934 4935
  or32)
    TARGET_ARCH=openrisc
    TARGET_BASE_ARCH=openrisc
  ;;
A
aurel32 已提交
4936
  ppc)
4937
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
4938 4939
  ;;
  ppcemb)
4940
    TARGET_BASE_ARCH=ppc
4941
    TARGET_ABI_DIR=ppc
4942
    gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
4943 4944
  ;;
  ppc64)
4945
    TARGET_BASE_ARCH=ppc
4946
    TARGET_ABI_DIR=ppc
4947
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
4948 4949
  ;;
  ppc64abi32)
J
Juan Quintela 已提交
4950
    TARGET_ARCH=ppc64
4951
    TARGET_BASE_ARCH=ppc
4952
    TARGET_ABI_DIR=ppc
4953
    echo "TARGET_ABI32=y" >> $config_target_mak
4954
    gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
A
aurel32 已提交
4955 4956
  ;;
  sh4|sh4eb)
J
Juan Quintela 已提交
4957
    TARGET_ARCH=sh4
A
aurel32 已提交
4958 4959 4960 4961 4962
    bflt="yes"
  ;;
  sparc)
  ;;
  sparc64)
4963
    TARGET_BASE_ARCH=sparc
A
aurel32 已提交
4964 4965
  ;;
  sparc32plus)
J
Juan Quintela 已提交
4966
    TARGET_ARCH=sparc64
4967
    TARGET_BASE_ARCH=sparc
4968
    TARGET_ABI_DIR=sparc
4969
    echo "TARGET_ABI32=y" >> $config_target_mak
A
aurel32 已提交
4970
  ;;
4971 4972
  s390x)
  ;;
4973 4974
  unicore32)
  ;;
4975 4976 4977
  xtensa|xtensaeb)
    TARGET_ARCH=xtensa
  ;;
A
aurel32 已提交
4978
  *)
4979
    error_exit "Unsupported target CPU"
A
aurel32 已提交
4980 4981
  ;;
esac
4982 4983 4984 4985 4986 4987 4988
# TARGET_BASE_ARCH needs to be defined after TARGET_ARCH
if [ "$TARGET_BASE_ARCH" = "" ]; then
  TARGET_BASE_ARCH=$TARGET_ARCH
fi

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

4989 4990 4991 4992 4993
upper() {
    echo "$@"| LC_ALL=C tr '[a-z]' '[A-Z]'
}

target_arch_name="`upper $TARGET_ARCH`"
4994
echo "TARGET_$target_arch_name=y" >> $config_target_mak
4995
echo "TARGET_NAME=$target_name" >> $config_target_mak
4996
echo "TARGET_BASE_ARCH=$TARGET_BASE_ARCH" >> $config_target_mak
4997 4998 4999
if [ "$TARGET_ABI_DIR" = "" ]; then
  TARGET_ABI_DIR=$TARGET_ARCH
fi
5000
echo "TARGET_ABI_DIR=$TARGET_ABI_DIR" >> $config_target_mak
5001 5002 5003
if [ "$HOST_VARIANT_DIR" != "" ]; then
    echo "HOST_VARIANT_DIR=$HOST_VARIANT_DIR" >> $config_target_mak
fi
5004
case "$target_name" in
J
Juan Quintela 已提交
5005 5006
  i386|x86_64)
    if test "$xen" = "yes" -a "$target_softmmu" = "yes" ; then
5007
      echo "CONFIG_XEN=y" >> $config_target_mak
5008 5009 5010
      if test "$xen_pci_passthrough" = yes; then
        echo "CONFIG_XEN_PCI_PASSTHROUGH=y" >> "$config_target_mak"
      fi
J
Juan Quintela 已提交
5011
    fi
5012 5013
    ;;
  *)
J
Juan Quintela 已提交
5014
esac
5015
case "$target_name" in
5016
  aarch64|arm|i386|x86_64|ppcemb|ppc|ppc64|s390x)
J
Juan Quintela 已提交
5017 5018
    # Make sure the target and host cpus are compatible
    if test "$kvm" = "yes" -a "$target_softmmu" = "yes" -a \
5019 5020 5021 5022 5023 5024 5025
      \( "$target_name" = "$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 \
      \( "$target_name" = "x86_64" -a "$cpu" = "i386"   \) -o \
      \( "$target_name" = "i386"   -a "$cpu" = "x86_64" \) \) ; then
5026
      echo "CONFIG_KVM=y" >> $config_target_mak
5027
      if test "$vhost_net" = "yes" ; then
M
Michael S. Tsirkin 已提交
5028 5029
        echo "CONFIG_VHOST_NET=y" >> $config_target_mak
      fi
J
Juan Quintela 已提交
5030 5031
    fi
esac
B
bellard 已提交
5032
if test "$target_bigendian" = "yes" ; then
5033
  echo "TARGET_WORDS_BIGENDIAN=y" >> $config_target_mak
B
bellard 已提交
5034
fi
5035
if test "$target_softmmu" = "yes" ; then
5036
  echo "CONFIG_SOFTMMU=y" >> $config_target_mak
B
bellard 已提交
5037
fi
B
bellard 已提交
5038
if test "$target_user_only" = "yes" ; then
5039
  echo "CONFIG_USER_ONLY=y" >> $config_target_mak
5040
  echo "CONFIG_QEMU_INTERP_PREFIX=\"$interp_prefix1\"" >> $config_target_mak
B
bellard 已提交
5041
fi
5042
if test "$target_linux_user" = "yes" ; then
5043
  echo "CONFIG_LINUX_USER=y" >> $config_target_mak
5044
fi
P
pbrook 已提交
5045 5046 5047 5048 5049
list=""
if test ! -z "$gdb_xml_files" ; then
  for x in $gdb_xml_files; do
    list="$list $source_path/gdb-xml/$x"
  done
5050
  echo "TARGET_XML_FILES=$list" >> $config_target_mak
P
pbrook 已提交
5051
fi
5052

P
pbrook 已提交
5053
if test "$target_user_only" = "yes" -a "$bflt" = "yes"; then
5054
  echo "TARGET_HAS_BFLT=y" >> $config_target_mak
P
pbrook 已提交
5055
fi
P
Paul Brook 已提交
5056
if test "$target_user_only" = "yes" -a "$guest_base" = "yes"; then
5057
  echo "CONFIG_USE_GUEST_BASE=y" >> $config_target_mak
P
Paul Brook 已提交
5058
fi
B
blueswir1 已提交
5059
if test "$target_bsd_user" = "yes" ; then
5060
  echo "CONFIG_BSD_USER=y" >> $config_target_mak
B
blueswir1 已提交
5061
fi
5062

5063
# generate QEMU_CFLAGS/LDFLAGS for targets
5064

5065
cflags=""
5066
ldflags=""
5067

5068 5069 5070
for i in $ARCH $TARGET_BASE_ARCH ; do
  case "$i" in
  alpha)
5071
    echo "CONFIG_ALPHA_DIS=y"  >> $config_target_mak
5072
    echo "CONFIG_ALPHA_DIS=y"  >> config-all-disas.mak
5073
  ;;
5074 5075 5076 5077 5078 5079
  aarch64)
    if test -n "${cxx}"; then
      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
    fi
  ;;
5080
  arm)
5081
    echo "CONFIG_ARM_DIS=y"  >> $config_target_mak
5082
    echo "CONFIG_ARM_DIS=y"  >> config-all-disas.mak
5083 5084 5085 5086
    if test -n "${cxx}"; then
      echo "CONFIG_ARM_A64_DIS=y"  >> $config_target_mak
      echo "CONFIG_ARM_A64_DIS=y"  >> config-all-disas.mak
    fi
5087 5088
  ;;
  cris)
5089
    echo "CONFIG_CRIS_DIS=y"  >> $config_target_mak
5090
    echo "CONFIG_CRIS_DIS=y"  >> config-all-disas.mak
5091 5092
  ;;
  hppa)
5093
    echo "CONFIG_HPPA_DIS=y"  >> $config_target_mak
5094
    echo "CONFIG_HPPA_DIS=y"  >> config-all-disas.mak
5095
  ;;
5096
  i386|x86_64|x32)
5097
    echo "CONFIG_I386_DIS=y"  >> $config_target_mak
5098
    echo "CONFIG_I386_DIS=y"  >> config-all-disas.mak
5099
  ;;
A
Aurelien Jarno 已提交
5100 5101
  ia64*)
    echo "CONFIG_IA64_DIS=y"  >> $config_target_mak
5102
    echo "CONFIG_IA64_DIS=y"  >> config-all-disas.mak
A
Aurelien Jarno 已提交
5103
  ;;
5104 5105
  lm32)
    echo "CONFIG_LM32_DIS=y"  >> $config_target_mak
5106
    echo "CONFIG_LM32_DIS=y"  >> config-all-disas.mak
5107
  ;;
5108
  m68k)
5109
    echo "CONFIG_M68K_DIS=y"  >> $config_target_mak
5110
    echo "CONFIG_M68K_DIS=y"  >> config-all-disas.mak
5111
  ;;
5112
  microblaze*)
5113
    echo "CONFIG_MICROBLAZE_DIS=y"  >> $config_target_mak
5114
    echo "CONFIG_MICROBLAZE_DIS=y"  >> config-all-disas.mak
5115 5116
  ;;
  mips*)
5117
    echo "CONFIG_MIPS_DIS=y"  >> $config_target_mak
5118
    echo "CONFIG_MIPS_DIS=y"  >> config-all-disas.mak
5119
  ;;
A
Anthony Green 已提交
5120 5121 5122 5123
  moxie*)
    echo "CONFIG_MOXIE_DIS=y"  >> $config_target_mak
    echo "CONFIG_MOXIE_DIS=y"  >> config-all-disas.mak
  ;;
5124 5125
  or32)
    echo "CONFIG_OPENRISC_DIS=y"  >> $config_target_mak
5126
    echo "CONFIG_OPENRISC_DIS=y"  >> config-all-disas.mak
5127
  ;;
5128
  ppc*)
5129
    echo "CONFIG_PPC_DIS=y"  >> $config_target_mak
5130
    echo "CONFIG_PPC_DIS=y"  >> config-all-disas.mak
5131
  ;;
5132
  s390*)
5133
    echo "CONFIG_S390_DIS=y"  >> $config_target_mak
5134
    echo "CONFIG_S390_DIS=y"  >> config-all-disas.mak
5135 5136
  ;;
  sh4)
5137
    echo "CONFIG_SH4_DIS=y"  >> $config_target_mak
5138
    echo "CONFIG_SH4_DIS=y"  >> config-all-disas.mak
5139 5140
  ;;
  sparc*)
5141
    echo "CONFIG_SPARC_DIS=y"  >> $config_target_mak
5142
    echo "CONFIG_SPARC_DIS=y"  >> config-all-disas.mak
5143
  ;;
5144 5145
  xtensa*)
    echo "CONFIG_XTENSA_DIS=y"  >> $config_target_mak
5146
    echo "CONFIG_XTENSA_DIS=y"  >> config-all-disas.mak
5147
  ;;
5148 5149
  esac
done
5150 5151
if test "$tcg_interpreter" = "yes" ; then
  echo "CONFIG_TCI_DIS=y"  >> $config_target_mak
5152
  echo "CONFIG_TCI_DIS=y"  >> config-all-disas.mak
5153
fi
5154

5155 5156 5157 5158 5159 5160 5161
case "$ARCH" in
alpha)
  # Ensure there's only a single GP
  cflags="-msmall-data $cflags"
;;
esac

5162
if test "$gprof" = "yes" ; then
5163
  echo "TARGET_GPROF=yes" >> $config_target_mak
5164 5165 5166 5167 5168 5169
  if test "$target_linux_user" = "yes" ; then
    cflags="-p $cflags"
    ldflags="-p $ldflags"
  fi
  if test "$target_softmmu" = "yes" ; then
    ldflags="-p $ldflags"
5170
    echo "GPROF_CFLAGS=-p" >> $config_target_mak
5171 5172 5173
  fi
fi

5174
if test "$target_linux_user" = "yes" -o "$target_bsd_user" = "yes" ; then
5175
  ldflags="$ldflags $textseg_ldflags"
5176 5177
fi

5178 5179
echo "LDFLAGS+=$ldflags" >> $config_target_mak
echo "QEMU_CFLAGS+=$cflags" >> $config_target_mak
5180

5181
done # for target in $targets
B
bellard 已提交
5182

5183 5184 5185 5186
if [ "$pixman" = "internal" ]; then
  echo "config-host.h: subdir-pixman" >> $config_host_mak
fi

M
Michael R. Hines 已提交
5187 5188 5189 5190
if test "$rdma" = "yes" ; then
echo "CONFIG_RDMA=y" >> $config_host_mak
fi

5191 5192 5193 5194
if [ "$dtc_internal" = "yes" ]; then
  echo "config-host.h: subdir-dtc" >> $config_host_mak
fi

P
Paolo Bonzini 已提交
5195
# build tree in object directory in case the source is not in the current directory
5196
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
5197
DIRS="$DIRS fsdev"
5198
DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
P
Paolo Bonzini 已提交
5199
DIRS="$DIRS roms/seabios roms/vgabios"
5200
DIRS="$DIRS qapi-generated"
A
Anthony Liguori 已提交
5201 5202
FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
5203
FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
P
Paolo Bonzini 已提交
5204
FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
A
Andreas Färber 已提交
5205
FILES="$FILES pc-bios/spapr-rtas/Makefile"
5206
FILES="$FILES pc-bios/s390-ccw/Makefile"
P
Paolo Bonzini 已提交
5207
FILES="$FILES roms/seabios/Makefile roms/vgabios/Makefile"
5208
FILES="$FILES pc-bios/qemu-icon.bmp"
5209 5210
for bios_file in \
    $source_path/pc-bios/*.bin \
5211
    $source_path/pc-bios/*.aml \
5212 5213
    $source_path/pc-bios/*.rom \
    $source_path/pc-bios/*.dtb \
5214
    $source_path/pc-bios/*.img \
5215
    $source_path/pc-bios/openbios-* \
5216
    $source_path/pc-bios/u-boot.* \
5217 5218
    $source_path/pc-bios/palcode-*
do
P
Paolo Bonzini 已提交
5219 5220
    FILES="$FILES pc-bios/`basename $bios_file`"
done
5221 5222 5223 5224
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
5225 5226
mkdir -p $DIRS
for f in $FILES ; do
5227
    if [ -e "$source_path/$f" ] && [ "$pwd_is_source_path" != "y" ]; then
5228 5229
        symlink "$source_path/$f" "$f"
    fi
P
Paolo Bonzini 已提交
5230
done
P
Paul Brook 已提交
5231

5232
# temporary config to build submodules
5233
for rom in seabios vgabios ; do
5234
    config_mak=roms/$rom/config.mak
5235
    echo "# Automatically generated by configure - do not modify" > $config_mak
5236
    echo "SRC_PATH=$source_path/roms/$rom" >> $config_mak
5237
    echo "AS=$as" >> $config_mak
5238 5239
    echo "CC=$cc" >> $config_mak
    echo "BCC=bcc" >> $config_mak
5240
    echo "CPP=$cpp" >> $config_mak
5241
    echo "OBJCOPY=objcopy" >> $config_mak
5242
    echo "IASL=$iasl" >> $config_mak
5243 5244 5245
    echo "LD=$ld" >> $config_mak
done

5246 5247 5248
if test "$docs" = "yes" ; then
  mkdir -p QMP
fi
5249 5250 5251 5252 5253 5254 5255 5256 5257 5258 5259 5260 5261 5262

# 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
echo >>config.status
chmod +x config.status

5263
rm -r "$TMPDIR1"