Archipelago » qemu

#!/bin/sh

#

# qemu configure script (c) 2003 Fabrice Bellard

#

# set temporary file name

if test ! -z "$TMPDIR" ; then

    TMPDIR1="${TMPDIR}"

elif test ! -z "$TEMPDIR" ; then

    TMPDIR1="${TEMPDIR}"

else

    TMPDIR1="/tmp"

fi

TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"

TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"

TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"

TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"

# default parameters

prefix="/usr/local"

interp_prefix="/usr/gnemul/qemu-%M"

static="no"

cross_prefix=""

cc="gcc"

host_cc="gcc"

ar="ar"

make="make"

strip="strip"

cpu=`uname -m`

target_list="i386-user i386 i386-softmmu arm-user sparc-user ppc-user"

case "$cpu" in

  i386|i486|i586|i686|i86pc|BePC)

    cpu="i386"

  ;;

  armv4l)

    cpu="armv4l"

  ;;

  alpha)

    cpu="alpha"

  ;;

  "Power Macintosh"|ppc|ppc64)

    cpu="powerpc"

  ;;

  mips)

    cpu="mips"

  ;;

  s390)

    cpu="s390"

  ;;

  sparc)

    cpu="sparc"

  ;;

  sparc64)

    cpu="sparc64"

  ;;

  ia64)

    cpu="ia64"

  ;;

  m68k)

    cpu="m68k"

  ;;

  *)

    cpu="unknown"

  ;;

esac

gprof="no"

bigendian="no"

# OS specific

targetos=`uname -s`

case $targetos in

*) ;;

esac

##########################################

# 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

sdl_too_old=no

sdl=no

if $cc -o $TMPE `sdl-config --cflags` $TMPC `sdl-config --libs`  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

fi

# find source path

# XXX: we assume an absolute path is given when launching configure, 

# except in './configure' case.

source_path=${0%configure}

source_path=${source_path%/}

source_path_used="yes"

if test -z "$source_path" -o "$source_path" = "." ; then

    source_path=`pwd`

    source_path_used="no"

fi

for opt do

  case "$opt" in

  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`

  ;;

  --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`

  ;;

  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`

  ;;

  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`

  ;;

  --cc=*) cc=`echo $opt | cut -d '=' -f 2`

  ;;

  --make=*) make=`echo $opt | cut -d '=' -f 2`

  ;;

  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"

  ;;

  --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"

  ;;

  --extra-libs=*) extralibs=${opt#--extra-libs=}

  ;;

  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`

  ;;

  --target-list=*) target_list=${opt#--target-list=}

  ;;

  --enable-gprof) gprof="yes"

  ;;

  --static) static="yes"

  ;;

  --disable-sdl) sdl="no"

  ;;

  esac

done

# Checking for CFLAGS

if test -z "$CFLAGS"; then

    CFLAGS="-O2"

fi

cc="${cross_prefix}${cc}"

ar="${cross_prefix}${ar}"

strip="${cross_prefix}${strip}"

if test -z "$cross_prefix" ; then

# ---

# big/little endian test

cat > $TMPC << EOF

#include <inttypes.h>

int main(int argc, char ** argv){

	volatile uint32_t i=0x01234567;

	return (*((uint8_t*)(&i))) == 0x67;

}

EOF

if $cc -o $TMPE $TMPC 2>/dev/null ; then

$TMPE && bigendian="yes"

else

echo big/little test failed

fi

else

# if cross compiling, cannot launch a program, so make a static guess

if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64" -o "$cpu" = "m68k"; then

    bigendian="yes"

fi

fi

# check gcc options support

cat > $TMPC <<EOF

int main(void) {

}

EOF

have_gcc3_options="no"

if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/null ; then

   have_gcc3_options="yes"

fi

if test x"$1" = x"-h" -o x"$1" = x"--help" ; then

cat << EOF

Usage: configure [options]

Options: [defaults in brackets after descriptions]

EOF

echo "Standard options:"

echo "  --help                   print this message"

echo "  --prefix=PREFIX          install in PREFIX [$prefix]"

echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."

echo "                           use %M for cpu name [$interp_prefix]"

echo "  --target-list=LIST       set target list [$target_list]"

echo ""

echo "Advanced options (experts only):"

echo "  --source-path=PATH       path of source code [$source_path]"

echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"

echo "  --cc=CC                  use C compiler CC [$cc]"

echo "  --make=MAKE              use specified make [$make]"

echo "  --static                 enable static build [$static]"

echo ""

echo "NOTE: The object files are build at the place where configure is launched"

exit 1

fi

mandir="$prefix/share/man"

sharedir="$prefix/share/qemu"

echo "Install prefix    $prefix"

echo "Manual directory  $mandir"

echo "BIOS directory    $sharedir"

echo "ELF interp prefix $interp_prefix"

echo "Source path       $source_path"

echo "C compiler        $cc"

echo "make              $make"

echo "host CPU          $cpu"

echo "host big endian   $bigendian"

echo "target list       $target_list"

echo "gprof enabled     $gprof"

echo "static build      $static"

echo "SDL support       $sdl"

if test $sdl_too_old = "yes"; then

echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"

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

echo "prefix=$prefix" >> $config_mak

echo "mandir=$mandir" >> $config_mak

echo "sharedir=$sharedir" >> $config_mak

echo "#define CONFIG_QEMU_SHAREDIR \"$sharedir\"" >> $config_h

echo "MAKE=$make" >> $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

if test "$cpu" = "i386" ; then

  echo "ARCH=i386" >> $config_mak

  echo "#define HOST_I386 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" >> $TMPH

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 HAVE_BYTESWAP_H 1" >> $config_h

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 "$sdl" = "yes" ; then

  echo "CONFIG_SDL=yes" >> $config_mak

  echo "#define CONFIG_SDL 1" >> $config_h

  echo "SDL_LIBS=`sdl-config --libs`" >> $config_mak

  echo "SDL_STATIC_LIBS=`sdl-config --static-libs`" >> $config_mak

  echo "SDL_CFLAGS=`sdl-config --cflags`" >> $config_mak

fi

echo -n "VERSION=" >>$config_mak

head $source_path/VERSION >>$config_mak

echo "" >>$config_mak

echo -n "#define QEMU_VERSION \"" >> $config_h

head $source_path/VERSION >> $config_h

echo "\"" >> $config_h

echo "SRC_PATH=$source_path" >> $config_mak

echo "TARGET_DIRS=$target_list" >> $config_mak

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" = "sparc" ] && target_bigendian=yes

[ "$target_cpu" = "ppc" ] && 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

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

mkdir -p $target_dir

ln -sf $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

elif test "$target_cpu" = "arm" ; 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" = "ppc" ; then

  echo "TARGET_ARCH=ppc" >> $config_mak

  echo "#define TARGET_ARCH \"ppc\"" >> $config_h

  echo "#define TARGET_PPC 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

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

    for f in $FILES ; do

        ln -sf $source_path/$f $f

    done

fi

rm -f $TMPO $TMPC $TMPE $TMPS