configure

qemu虚拟机代码

sdl_static=no

if test "$mingw32" = "yes" -a ! -z "$cross_prefix" ; then
# win32 cross compilation case
    sdl_config="i386-mingw32msvc-sdl-config"
    sdl=yes
else
# normal SDL probe
cat > $TMPC << EOF
#include <SDL.h>
#undef main /* We don't want SDL to override our main() */
int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
EOF

if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
_sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
if test "$_sdlversion" -lt 121 ; then
sdl_too_old=yes
else
sdl=yes
fi

# static link with sdl ?
if test "$sdl" = "yes" ; then
aa="no"
`$sdl_config --static-libs | grep \\\-laa > /dev/null` && aa="yes"
sdl_static_libs=`$sdl_config --static-libs`
if [ "$aa" = "yes" ] ; then
  sdl_static_libs="$sdl_static_libs `aalib-config --static-libs`"
fi

if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
  sdl_static=yes
fi

fi # static link

fi # sdl compile test

fi # cross compilation
fi # -z $sdl

# Check if tools are available to build documentation.
if [ -x "`which texi2html`" ] && [ -x "`which pod2man`" ]; then
  build_docs="yes"
fi

if test "$mingw32" = "yes" ; then
if test -z "$prefix" ; then
    prefix="/c/Program Files/Qemu"
fi
mandir="$prefix"
datadir="$prefix"
docdir="$prefix"
bindir="$prefix"
else
if test -z "$prefix" ; then
    prefix="/usr/local"
fi
mandir="$prefix/share/man"
datadir="$prefix/share/qemu"
docdir="$prefix/share/doc/qemu"
bindir="$prefix/bin"
fi

echo "Install prefix    $prefix"
echo "BIOS directory    $datadir"
echo "binary directory  $bindir"
if test "$mingw32" = "no" ; then
echo "Manual directory  $mandir"
echo "ELF interp prefix $interp_prefix"
fi
echo "Source path       $source_path"
echo "C compiler        $cc"
echo "Host C compiler   $host_cc"
echo "make              $make"
echo "install           $install"
echo "host CPU          $cpu"
echo "host big endian   $bigendian"
echo "target list       $target_list"
echo "gprof enabled     $gprof"
echo "profiler          $profiler"
echo "static build      $static"
if test "$darwin" = "yes" ; then
    echo "Cocoa support     $cocoa"
fi
echo "SDL support       $sdl"
if test "$sdl" != "no" ; then
    echo "SDL static link   $sdl_static"
fi
echo "mingw32 support   $mingw32"
echo "Adlib support     $adlib"
echo "CoreAudio support $coreaudio"
echo "ALSA support      $alsa"
echo "DSound support    $dsound"
if test "$fmod" = "yes"; then
    if test -z $fmod_lib || test -z $fmod_inc; then
        echo
        echo "Error: You must specify path to FMOD library and headers"
        echo "Example: --fmod-inc=/path/include/fmod --fmod-lib=/path/lib/libfmod-3.74.so"
        echo
        exit 1
    fi
    fmod_support=" (lib='$fmod_lib' include='$fmod_inc')"
else
    fmod_support=""
fi
echo "FMOD support      $fmod $fmod_support"
echo "kqemu support     $kqemu"
echo "Documentation     $build_docs"

if test $sdl_too_old = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have SDL support"
fi
#if test "$sdl_static" = "no"; then
#  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
#fi
config_mak="config-host.mak"
config_h="config-host.h"

#echo "Creating $config_mak and $config_h"

echo "# Automatically generated by configure - do not modify" > $config_mak
echo "# Configured with: $0 $@" >> $config_mak
echo "/* Automatically generated by configure - do not modify */" > $config_h

echo "prefix=$prefix" >> $config_mak
echo "bindir=$bindir" >> $config_mak
echo "mandir=$mandir" >> $config_mak
echo "datadir=$datadir" >> $config_mak
echo "docdir=$docdir" >> $config_mak
echo "#define CONFIG_QEMU_SHAREDIR \"$datadir\"" >> $config_h
echo "MAKE=$make" >> $config_mak
echo "INSTALL=$install" >> $config_mak
echo "CC=$cc" >> $config_mak
if test "$have_gcc3_options" = "yes" ; then
  echo "HAVE_GCC3_OPTIONS=yes" >> $config_mak
fi
echo "HOST_CC=$host_cc" >> $config_mak
echo "AR=$ar" >> $config_mak
echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
echo "CFLAGS=$CFLAGS" >> $config_mak
echo "LDFLAGS=$LDFLAGS" >> $config_mak
echo "EXESUF=$EXESUF" >> $config_mak
if test "$cpu" = "i386" ; then
  echo "ARCH=i386" >> $config_mak
  echo "#define HOST_I386 1" >> $config_h
elif test "$cpu" = "x86_64" ; then
  echo "ARCH=x86_64" >> $config_mak
  echo "#define HOST_X86_64 1" >> $config_h
elif test "$cpu" = "armv4b" ; then
  echo "ARCH=arm" >> $config_mak
  echo "#define HOST_ARM 1" >> $config_h
elif test "$cpu" = "armv4l" ; then
  echo "ARCH=arm" >> $config_mak
  echo "#define HOST_ARM 1" >> $config_h
elif test "$cpu" = "powerpc" ; then
  echo "ARCH=ppc" >> $config_mak
  echo "#define HOST_PPC 1" >> $config_h
elif test "$cpu" = "mips" ; then
  echo "ARCH=mips" >> $config_mak
  echo "#define HOST_MIPS 1" >> $config_h
elif test "$cpu" = "s390" ; then
  echo "ARCH=s390" >> $config_mak
  echo "#define HOST_S390 1" >> $config_h
elif test "$cpu" = "alpha" ; then
  echo "ARCH=alpha" >> $config_mak
  echo "#define HOST_ALPHA 1" >> $config_h
elif test "$cpu" = "sparc" ; then
  echo "ARCH=sparc" >> $config_mak
  echo "#define HOST_SPARC 1" >> $config_h
elif test "$cpu" = "sparc64" ; then
  echo "ARCH=sparc64" >> $config_mak
  echo "#define HOST_SPARC64 1" >> $config_h
elif test "$cpu" = "ia64" ; then
  echo "ARCH=ia64" >> $config_mak
  echo "#define HOST_IA64 1" >> $config_h
elif test "$cpu" = "m68k" ; then
  echo "ARCH=m68k" >> $config_mak
  echo "#define HOST_M68K 1" >> $config_h
else
  echo "Unsupported CPU"
  exit 1
fi
if test "$bigendian" = "yes" ; then
  echo "WORDS_BIGENDIAN=yes" >> $config_mak
  echo "#define WORDS_BIGENDIAN 1" >> $config_h
fi
echo "#define HOST_LONG_BITS $hostlongbits" >> $config_h
if test "$mingw32" = "yes" ; then
  echo "CONFIG_WIN32=yes" >> $config_mak
  echo "#define CONFIG_WIN32 1" >> $config_h
elif test -f "/usr/include/byteswap.h" ; then
  echo "#define HAVE_BYTESWAP_H 1" >> $config_h
fi
if test "$darwin" = "yes" ; then
  echo "CONFIG_DARWIN=yes" >> $config_mak
  echo "#define CONFIG_DARWIN 1" >> $config_h
fi
if test "$solaris" = "yes" ; then
  echo "CONFIG_SOLARIS=yes" >> $config_mak
  echo "#define HOST_SOLARIS $solarisrev" >> $config_h
fi
if test "$gdbstub" = "yes" ; then
  echo "CONFIG_GDBSTUB=yes" >> $config_mak
  echo "#define CONFIG_GDBSTUB 1" >> $config_h
fi
if test "$gprof" = "yes" ; then
  echo "TARGET_GPROF=yes" >> $config_mak
  echo "#define HAVE_GPROF 1" >> $config_h
fi
if test "$static" = "yes" ; then
  echo "CONFIG_STATIC=yes" >> $config_mak
  echo "#define CONFIG_STATIC 1" >> $config_h
fi
if test $profiler = "yes" ; then
  echo "#define CONFIG_PROFILER 1" >> $config_h
fi
if test "$slirp" = "yes" ; then
  echo "CONFIG_SLIRP=yes" >> $config_mak
  echo "#define CONFIG_SLIRP 1" >> $config_h
fi
if test "$adlib" = "yes" ; then
  echo "CONFIG_ADLIB=yes" >> $config_mak
  echo "#define CONFIG_ADLIB 1" >> $config_h
fi
if test "$oss" = "yes" ; then
  echo "CONFIG_OSS=yes" >> $config_mak
  echo "#define CONFIG_OSS 1" >> $config_h
fi
if test "$coreaudio" = "yes" ; then
  echo "CONFIG_COREAUDIO=yes" >> $config_mak
  echo "#define CONFIG_COREAUDIO 1" >> $config_h
fi
if test "$alsa" = "yes" ; then
  echo "CONFIG_ALSA=yes" >> $config_mak
  echo "#define CONFIG_ALSA 1" >> $config_h
fi
if test "$dsound" = "yes" ; then
  echo "CONFIG_DSOUND=yes" >> $config_mak
  echo "#define CONFIG_DSOUND 1" >> $config_h
fi
if test "$fmod" = "yes" ; then
  echo "CONFIG_FMOD=yes" >> $config_mak
  echo "CONFIG_FMOD_LIB=$fmod_lib" >> $config_mak
  echo "CONFIG_FMOD_INC=$fmod_inc" >> $config_mak
  echo "#define CONFIG_FMOD 1" >> $config_h
fi
qemu_version=`head $source_path/VERSION`
echo "VERSION=$qemu_version" >>$config_mak
echo "#define QEMU_VERSION \"$qemu_version\"" >> $config_h

echo "SRC_PATH=$source_path" >> $config_mak
if [ "$source_path_used" = "yes" ]; then
  echo "VPATH=$source_path" >> $config_mak
fi
echo "TARGET_DIRS=$target_list" >> $config_mak
if [ "$build_docs" = "yes" ] ; then
  echo "BUILD_DOCS=yes" >> $config_mak
fi

# XXX: suppress that
if [ "$bsd" = "yes" ] ; then
  echo "#define O_LARGEFILE 0" >> $config_h
  echo "#define MAP_ANONYMOUS MAP_ANON" >> $config_h
  echo "#define _BSD 1" >> $config_h
fi

for target in $target_list; do
target_dir="$target"
config_mak=$target_dir/config.mak
config_h=$target_dir/config.h
target_cpu=`echo $target | cut -d '-' -f 1`
target_bigendian="no"
[ "$target_cpu" = "armeb" ] && target_bigendian=yes
[ "$target_cpu" = "sparc" ] && target_bigendian=yes
[ "$target_cpu" = "sparc64" ] && target_bigendian=yes
[ "$target_cpu" = "ppc" ] && target_bigendian=yes
[ "$target_cpu" = "ppc64" ] && target_bigendian=yes
[ "$target_cpu" = "mips" ] && target_bigendian=yes
target_softmmu="no"
if expr $target : '.*-softmmu' > /dev/null ; then
  target_softmmu="yes"
fi
target_user_only="no"
if expr $target : '.*-user' > /dev/null ; then
  target_user_only="yes"
fi

if test "$target_user_only" = "no" -a "$check_gfx" = "yes" \
        -a "$sdl" = "no" -a "$cocoa" = "no" ; then
    echo "ERROR: QEMU requires SDL or Cocoa for graphical output"
    echo "To build QEMU without graphical output configure with --disable-gfx-check"
    echo "Note that this will disable all output from the virtual graphics card."
    exit 1;
fi

#echo "Creating $config_mak, $config_h and $target_dir/Makefile"

mkdir -p $target_dir
mkdir -p $target_dir/fpu
if test "$target" = "arm-user" -o "$target" = "armeb-user" ; then
  mkdir -p $target_dir/nwfpe
fi
if test "$target_user_only" = "no" ; then
  mkdir -p $target_dir/slirp
fi

#
# don't use ln -sf as not all "ln -sf" over write the file/link
#
rm -f $target_dir/Makefile
ln -s $source_path/Makefile.target $target_dir/Makefile


echo "# Automatically generated by configure - do not modify" > $config_mak
echo "/* Automatically generated by configure - do not modify */" > $config_h


echo "include ../config-host.mak" >> $config_mak
echo "#include \"../config-host.h\"" >> $config_h

interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h

if test "$target_cpu" = "i386" ; then
  echo "TARGET_ARCH=i386" >> $config_mak
  echo "#define TARGET_ARCH \"i386\"" >> $config_h
  echo "#define TARGET_I386 1" >> $config_h
  if test $kqemu = "yes" -a "$target_softmmu" = "yes" -a $cpu = "i386" ; then
    echo "#define USE_KQEMU 1" >> $config_h
  fi
elif test "$target_cpu" = "arm" -o "$target_cpu" = "armeb" ; then
  echo "TARGET_ARCH=arm" >> $config_mak
  echo "#define TARGET_ARCH \"arm\"" >> $config_h
  echo "#define TARGET_ARM 1" >> $config_h
elif test "$target_cpu" = "sparc" ; then
  echo "TARGET_ARCH=sparc" >> $config_mak
  echo "#define TARGET_ARCH \"sparc\"" >> $config_h
  echo "#define TARGET_SPARC 1" >> $config_h
elif test "$target_cpu" = "sparc64" ; then
  echo "TARGET_ARCH=sparc64" >> $config_mak
  echo "#define TARGET_ARCH \"sparc64\"" >> $config_h
  echo "#define TARGET_SPARC 1" >> $config_h
  echo "#define TARGET_SPARC64 1" >> $config_h
elif test "$target_cpu" = "ppc" ; then
  echo "TARGET_ARCH=ppc" >> $config_mak
  echo "#define TARGET_ARCH \"ppc\"" >> $config_h
  echo "#define TARGET_PPC 1" >> $config_h
elif test "$target_cpu" = "ppc64" ; then
  echo "TARGET_ARCH=ppc64" >> $config_mak
  echo "#define TARGET_ARCH \"ppc64\"" >> $config_h
  echo "#define TARGET_PPC 1" >> $config_h
  echo "#define TARGET_PPC64 1" >> $config_h
elif test "$target_cpu" = "x86_64" ; then
  echo "TARGET_ARCH=x86_64" >> $config_mak
  echo "#define TARGET_ARCH \"x86_64\"" >> $config_h
  echo "#define TARGET_I386 1" >> $config_h
  echo "#define TARGET_X86_64 1" >> $config_h
  if test $kqemu = "yes" -a "$target_softmmu" = "yes" -a $cpu = "x86_64"  ; then
    echo "#define USE_KQEMU 1" >> $config_h
  fi
elif test "$target_cpu" = "mips" -o "$target_cpu" = "mipsel" ; then
  echo "TARGET_ARCH=mips" >> $config_mak
  echo "#define TARGET_ARCH \"mips\"" >> $config_h
  echo "#define TARGET_MIPS 1" >> $config_h
elif test "$target_cpu" = "sh4" ; then
  echo "TARGET_ARCH=sh4" >> $config_mak
  echo "#define TARGET_ARCH \"sh4\"" >> $config_h
  echo "#define TARGET_SH4 1" >> $config_h
else
  echo "Unsupported target CPU"
  exit 1
fi
if test "$target_bigendian" = "yes" ; then
  echo "TARGET_WORDS_BIGENDIAN=yes" >> $config_mak
  echo "#define TARGET_WORDS_BIGENDIAN 1" >> $config_h
fi
if test "$target_softmmu" = "yes" ; then
  echo "CONFIG_SOFTMMU=yes" >> $config_mak
  echo "#define CONFIG_SOFTMMU 1" >> $config_h
fi
if test "$target_user_only" = "yes" ; then
  echo "CONFIG_USER_ONLY=yes" >> $config_mak
  echo "#define CONFIG_USER_ONLY 1" >> $config_h
fi

if test "$target_cpu" = "arm" -o "$target_cpu" = "armeb" ; then
  echo "CONFIG_SOFTFLOAT=yes" >> $config_mak
  echo "#define CONFIG_SOFTFLOAT 1" >> $config_h
fi
# sdl defines

if test "$target_user_only" = "no"; then
    if test "$target_softmmu" = "no" -o "$static" = "yes"; then
        sdl1=$sdl_static
    else
        sdl1=$sdl
    fi
    if test "$sdl1" = "yes" ; then
        echo "#define CONFIG_SDL 1" >> $config_h
        echo "CONFIG_SDL=yes" >> $config_mak
        if test "$target_softmmu" = "no" -o "$static" = "yes"; then
            echo "SDL_LIBS=$sdl_static_libs" >> $config_mak
        else
            echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
        fi
        if [ "${aa}" = "yes" ] ; then
            echo "SDL_CFLAGS=`$sdl_config --cflags` `aalib-config --cflags`" >> $config_mak
        else
            echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
        fi
    fi
fi

if test "$cocoa" = "yes" ; then
    echo "#define CONFIG_COCOA 1" >> $config_h
    echo "CONFIG_COCOA=yes" >> $config_mak
fi

done # for target in $targets

# build tree in object directory if source path is different from current one
if test "$source_path_used" = "yes" ; then
    DIRS="tests"
    FILES="Makefile tests/Makefile"
    for dir in $DIRS ; do
            mkdir -p $dir
    done
    # remove the link and recreate it, as not all "ln -sf" overwrite the link
    for f in $FILES ; do
        rm -f $f
        ln -s $source_path/$f $f
    done
fi

rm -f $TMPO $TMPC $TMPE $TMPS