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#!/bin/sh
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#
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# qemu configure script (c) 2003 Fabrice Bellard
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#
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# set temporary file name
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if test ! -z "$TMPDIR" ; then
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    TMPDIR1="${TMPDIR}"
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elif test ! -z "$TEMPDIR" ; then
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    TMPDIR1="${TEMPDIR}"
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else
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    TMPDIR1="/tmp"
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fi
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TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
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TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
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TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
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TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
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# default parameters
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prefix=""
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interp_prefix="/usr/gnemul/qemu-%M"
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static="no"
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cross_prefix=""
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cc="gcc"
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host_cc="gcc"
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ar="ar"
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make="make"
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strip="strip"
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cpu=`uname -m`
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target_list="i386-user i386 i386-softmmu arm-user sparc-user ppc-user ppc-softmmu"
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case "$cpu" in
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  i386|i486|i586|i686|i86pc|BePC)
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    cpu="i386"
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  ;;
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  armv4l)
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    cpu="armv4l"
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  ;;
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  alpha)
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    cpu="alpha"
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  ;;
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  "Power Macintosh"|ppc|ppc64)
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    cpu="powerpc"
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  ;;
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  mips)
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    cpu="mips"
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  ;;
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  s390)
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    cpu="s390"
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  ;;
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  sparc)
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    cpu="sparc"
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  ;;
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  sparc64)
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    cpu="sparc64"
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  ;;
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  ia64)
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    cpu="ia64"
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  ;;
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  m68k)
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    cpu="m68k"
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  ;;
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  x86_64|amd64)
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    cpu="amd64"
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  ;;
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  *)
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    cpu="unknown"
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  ;;
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esac
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gprof="no"
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bigendian="no"
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mingw32="no"
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EXESUF=""
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gdbstub="yes"
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slirp="no"
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# OS specific
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targetos=`uname -s`
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case $targetos in
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MINGW32*)
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mingw32="yes"
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;;
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*) ;;
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esac
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# find source path
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# XXX: we assume an absolute path is given when launching configure, 
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# except in './configure' case.
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source_path=${0%configure}
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source_path=${source_path%/}
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source_path_used="yes"
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if test -z "$source_path" -o "$source_path" = "." ; then
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    source_path=`pwd`
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    source_path_used="no"
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fi
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for opt do
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  case "$opt" in
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  --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --cc=*) cc=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --make=*) make=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
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  ;;
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  --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
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  ;;
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  --extra-libs=*) extralibs=${opt#--extra-libs=}
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  ;;
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  --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
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  ;;
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  --target-list=*) target_list=${opt#--target-list=}
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  ;;
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  --enable-gprof) gprof="yes"
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  ;;
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  --static) static="yes"
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  ;;
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  --disable-sdl) sdl="no"
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  ;;
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  --enable-mingw32) mingw32="yes" ; cross_prefix="i386-mingw32-"
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  ;; 
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  --enable-slirp) slirp="yes"
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  ;; 
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  esac
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done
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# Checking for CFLAGS
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if test -z "$CFLAGS"; then
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    CFLAGS="-O2"
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fi
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cc="${cross_prefix}${cc}"
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ar="${cross_prefix}${ar}"
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strip="${cross_prefix}${strip}"
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if test "$mingw32" = "yes" ; then
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    target_list="i386-softmmu"
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    EXESUF=".exe"
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    gdbstub="no"
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fi
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if test -z "$cross_prefix" ; then
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# ---
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# big/little endian test
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cat > $TMPC << EOF
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#include <inttypes.h>
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int main(int argc, char ** argv){
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	volatile uint32_t i=0x01234567;
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	return (*((uint8_t*)(&i))) == 0x67;
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}
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EOF
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if $cc -o $TMPE $TMPC 2>/dev/null ; then
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$TMPE && bigendian="yes"
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else
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echo big/little test failed
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fi
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else
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# if cross compiling, cannot launch a program, so make a static guess
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if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64" -o "$cpu" = "m68k"; then
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    bigendian="yes"
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fi
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fi
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# check gcc options support
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cat > $TMPC <<EOF
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int main(void) {
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}
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EOF
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have_gcc3_options="no"
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if $cc -fno-reorder-blocks -fno-optimize-sibling-calls -o $TMPO $TMPC 2> /dev/null ; then
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   have_gcc3_options="yes"
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fi
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##########################################
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# SDL probe
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sdl_too_old=no
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if test -z "$sdl" ; then
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sdl_config="sdl-config"
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sdl=no
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sdl_static=no
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if test "$mingw32" = "yes" -a ! -z "$cross_prefix" ; then
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# win32 cross compilation case
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    sdl_config="i386-mingw32msvc-sdl-config"
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    sdl=yes
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else
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# normal SDL probe
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cat > $TMPC << EOF
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#include <SDL.h>
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#undef main /* We don't want SDL to override our main() */
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int main( void ) { return SDL_Init (SDL_INIT_VIDEO); }
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EOF
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if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC `$sdl_config --libs 2> /dev/null` 2> /dev/null ; then
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_sdlversion=`$sdl_config --version | sed 's/[^0-9]//g'`
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if test "$_sdlversion" -lt 121 ; then
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sdl_too_old=yes
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else
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sdl=yes
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fi
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# static link with sdl ?
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if test "$sdl" = "yes" ; then
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aa="no"
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`$sdl_config --static-libs | grep \\\-laa > /dev/null` && aa="yes"
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sdl_static_libs=`$sdl_config --static-libs`
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if [ "$aa" = "yes" ] ; then
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  sdl_static_libs="$sdl_static_libs `aalib-config --libs`"
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fi
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if $cc -o $TMPE `$sdl_config --cflags 2> /dev/null` $TMPC $sdl_static_libs 2> /dev/null; then
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  sdl_static=yes
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fi
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fi # static link
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fi # sdl compile test
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fi # cross compilation
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fi # -z $sdl
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if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
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cat << EOF
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Usage: configure [options]
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Options: [defaults in brackets after descriptions]
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EOF
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echo "Standard options:"
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echo "  --help                   print this message"
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echo "  --prefix=PREFIX          install in PREFIX [$prefix]"
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echo "  --interp-prefix=PREFIX   where to find shared libraries, etc."
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echo "                           use %M for cpu name [$interp_prefix]"
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echo "  --target-list=LIST       set target list [$target_list]"
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echo ""
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echo "Advanced options (experts only):"
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echo "  --source-path=PATH       path of source code [$source_path]"
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echo "  --cross-prefix=PREFIX    use PREFIX for compile tools [$cross_prefix]"
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echo "  --cc=CC                  use C compiler CC [$cc]"
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echo "  --make=MAKE              use specified make [$make]"
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echo "  --static                 enable static build [$static]"
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echo "  --enable-mingw32         enable Win32 cross compilation with mingw32"
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echo ""
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echo "NOTE: The object files are build at the place where configure is launched"
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exit 1
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fi
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if test "$mingw32" = "yes" ; then
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if test -z "$prefix" ; then
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    prefix="/c/Program Files/Qemu"
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fi
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mandir="$prefix"
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sharedir="$prefix"
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bindir="$prefix"
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else
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if test -z "$prefix" ; then
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    prefix="/usr/local"
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fi
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mandir="$prefix/share/man"
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sharedir="$prefix/share/qemu"
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bindir="$prefix/bin"
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fi
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echo "Install prefix    $prefix"
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echo "BIOS directory    $sharedir"
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echo "binary directory  $bindir"
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if test "$mingw32" = "no" ; then
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echo "Manual directory  $mandir"
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echo "ELF interp prefix $interp_prefix"
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fi
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echo "Source path       $source_path"
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echo "C compiler        $cc"
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echo "make              $make"
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echo "host CPU          $cpu"
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echo "host big endian   $bigendian"
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echo "target list       $target_list"
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echo "gprof enabled     $gprof"
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echo "static build      $static"
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echo "SDL support       $sdl"
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echo "SDL static link   $sdl_static"
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echo "mingw32 support   $mingw32"
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298
if test $sdl_too_old = "yes"; then
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echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
300
fi
301
if test "$sdl_static" = "no"; then
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  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
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fi
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305
config_mak="config-host.mak"
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config_h="config-host.h"
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#echo "Creating $config_mak and $config_h"
309

    
310
echo "# Automatically generated by configure - do not modify" > $config_mak
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echo "/* Automatically generated by configure - do not modify */" > $config_h
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echo "prefix=$prefix" >> $config_mak
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echo "bindir=$bindir" >> $config_mak
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echo "mandir=$mandir" >> $config_mak
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echo "sharedir=$sharedir" >> $config_mak
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echo "#define CONFIG_QEMU_SHAREDIR \"$sharedir\"" >> $config_h
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echo "MAKE=$make" >> $config_mak
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echo "CC=$cc" >> $config_mak
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if test "$have_gcc3_options" = "yes" ; then
321
  echo "HAVE_GCC3_OPTIONS=yes" >> $config_mak
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fi
323
echo "HOST_CC=$host_cc" >> $config_mak
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echo "AR=$ar" >> $config_mak
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echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
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echo "CFLAGS=$CFLAGS" >> $config_mak
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echo "LDFLAGS=$LDFLAGS" >> $config_mak
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echo "EXESUF=$EXESUF" >> $config_mak
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if test "$cpu" = "i386" ; then
330
  echo "ARCH=i386" >> $config_mak
331
  echo "#define HOST_I386 1" >> $config_h
332
elif test "$cpu" = "amd64" ; then
333
  echo "ARCH=amd64" >> $config_mak
334
  echo "#define HOST_AMD64 1" >> $config_h
335
elif test "$cpu" = "armv4l" ; then
336
  echo "ARCH=arm" >> $config_mak
337
  echo "#define HOST_ARM 1" >> $config_h
338
elif test "$cpu" = "powerpc" ; then
339
  echo "ARCH=ppc" >> $config_mak
340
  echo "#define HOST_PPC 1" >> $config_h
341
elif test "$cpu" = "mips" ; then
342
  echo "ARCH=mips" >> $config_mak
343
  echo "#define HOST_MIPS 1" >> $config_h
344
elif test "$cpu" = "s390" ; then
345
  echo "ARCH=s390" >> $config_mak
346
  echo "#define HOST_S390 1" >> $config_h
347
elif test "$cpu" = "alpha" ; then
348
  echo "ARCH=alpha" >> $config_mak
349
  echo "#define HOST_ALPHA 1" >> $config_h
350
elif test "$cpu" = "sparc" ; then
351
  echo "ARCH=sparc" >> $config_mak
352
  echo "#define HOST_SPARC 1" >> $config_h
353
elif test "$cpu" = "sparc64" ; then
354
  echo "ARCH=sparc64" >> $config_mak
355
  echo "#define HOST_SPARC64 1" >> $config_h
356
elif test "$cpu" = "ia64" ; then
357
  echo "ARCH=ia64" >> $config_mak
358
  echo "#define HOST_IA64 1" >> $config_h
359
elif test "$cpu" = "m68k" ; then
360
  echo "ARCH=m68k" >> $config_mak
361
  echo "#define HOST_M68K 1" >> $config_h
362
else
363
  echo "Unsupported CPU"
364
  exit 1
365
fi
366
if test "$bigendian" = "yes" ; then
367
  echo "WORDS_BIGENDIAN=yes" >> $config_mak
368
  echo "#define WORDS_BIGENDIAN 1" >> $config_h
369
fi
370
if test "$mingw32" = "yes" ; then
371
  echo "CONFIG_WIN32=yes" >> $config_mak
372
  echo "#define CONFIG_WIN32 1" >> $config_h
373
else
374
  echo "#define HAVE_BYTESWAP_H 1" >> $config_h
375
fi
376
if test "$gdbstub" = "yes" ; then
377
  echo "CONFIG_GDBSTUB=yes" >> $config_mak
378
  echo "#define CONFIG_GDBSTUB 1" >> $config_h
379
fi
380
if test "$gprof" = "yes" ; then
381
  echo "TARGET_GPROF=yes" >> $config_mak
382
  echo "#define HAVE_GPROF 1" >> $config_h
383
fi
384
if test "$static" = "yes" ; then
385
  echo "CONFIG_STATIC=yes" >> $config_mak
386
  echo "#define CONFIG_STATIC 1" >> $config_h
387
fi
388
if test "$slirp" = "yes" ; then
389
  echo "CONFIG_SLIRP=yes" >> $config_mak
390
  echo "#define CONFIG_SLIRP 1" >> $config_h
391
fi
392
echo -n "VERSION=" >>$config_mak
393
head $source_path/VERSION >>$config_mak
394
echo "" >>$config_mak
395
echo -n "#define QEMU_VERSION \"" >> $config_h
396
head $source_path/VERSION >> $config_h
397
echo "\"" >> $config_h
398

    
399
echo "SRC_PATH=$source_path" >> $config_mak
400
echo "TARGET_DIRS=$target_list" >> $config_mak
401

    
402
for target in $target_list; do 
403

    
404
target_dir="$target"
405
config_mak=$target_dir/config.mak
406
config_h=$target_dir/config.h
407
target_cpu=`echo $target | cut -d '-' -f 1`
408
target_bigendian="no"
409
[ "$target_cpu" = "sparc" ] && target_bigendian=yes
410
[ "$target_cpu" = "ppc" ] && target_bigendian=yes
411
target_softmmu="no"
412
if expr $target : '.*-softmmu' > /dev/null ; then
413
  target_softmmu="yes"
414
fi
415
target_user_only="no"
416
if expr $target : '.*-user' > /dev/null ; then
417
  target_user_only="yes"
418
fi
419

    
420
#echo "Creating $config_mak, $config_h and $target_dir/Makefile"
421

    
422
mkdir -p $target_dir
423
if test "$target" = "arm-user" ; then
424
  mkdir -p $target_dir/nwfpe
425
fi
426

    
427
ln -sf $source_path/Makefile.target $target_dir/Makefile
428

    
429
echo "# Automatically generated by configure - do not modify" > $config_mak
430
echo "/* Automatically generated by configure - do not modify */" > $config_h
431

    
432

    
433
echo "include ../config-host.mak" >> $config_mak
434
echo "#include \"../config-host.h\"" >> $config_h
435

    
436
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
437
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h
438

    
439
if test "$target_cpu" = "i386" ; then
440
  echo "TARGET_ARCH=i386" >> $config_mak
441
  echo "#define TARGET_ARCH \"i386\"" >> $config_h
442
  echo "#define TARGET_I386 1" >> $config_h
443
elif test "$target_cpu" = "arm" ; then
444
  echo "TARGET_ARCH=arm" >> $config_mak
445
  echo "#define TARGET_ARCH \"arm\"" >> $config_h
446
  echo "#define TARGET_ARM 1" >> $config_h
447
elif test "$target_cpu" = "sparc" ; then
448
  echo "TARGET_ARCH=sparc" >> $config_mak
449
  echo "#define TARGET_ARCH \"sparc\"" >> $config_h
450
  echo "#define TARGET_SPARC 1" >> $config_h
451
elif test "$target_cpu" = "ppc" ; then
452
  echo "TARGET_ARCH=ppc" >> $config_mak
453
  echo "#define TARGET_ARCH \"ppc\"" >> $config_h
454
  echo "#define TARGET_PPC 1" >> $config_h
455
else
456
  echo "Unsupported target CPU"
457
  exit 1
458
fi
459
if test "$target_bigendian" = "yes" ; then
460
  echo "TARGET_WORDS_BIGENDIAN=yes" >> $config_mak
461
  echo "#define TARGET_WORDS_BIGENDIAN 1" >> $config_h
462
fi
463
if test "$target_softmmu" = "yes" ; then
464
  echo "CONFIG_SOFTMMU=yes" >> $config_mak
465
  echo "#define CONFIG_SOFTMMU 1" >> $config_h
466
fi
467
if test "$target_user_only" = "yes" ; then
468
  echo "CONFIG_USER_ONLY=yes" >> $config_mak
469
  echo "#define CONFIG_USER_ONLY 1" >> $config_h
470
fi
471

    
472
# sdl defines
473

    
474
if test "$target_user_only" = "no"; then
475
    if test "$target_softmmu" = "no" -o "$static" = "yes"; then
476
        if test "$sdl_static" = "yes" ; then
477
            echo "#define CONFIG_SDL 1" >> $config_h
478
            echo "CONFIG_SDL=yes" >> $config_mak
479
            echo "SDL_LIBS=$sdl_static_libs" >> $config_mak
480
        fi
481
    else
482
        if test "$sdl" = "yes" ; then
483
            echo "#define CONFIG_SDL 1" >> $config_h
484
            echo "CONFIG_SDL=yes" >> $config_mak
485
            echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
486
        fi
487
    fi
488
    echo -n "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
489
    if [ "${aa}" = "yes" ] ; then
490
        echo -n " `aalib-config --cflags`" >> $config_mak ;
491
    fi
492
    echo "" >> $config_mak
493
fi
494

    
495
done # for target in $targets
496

    
497
# build tree in object directory if source path is different from current one
498
if test "$source_path_used" = "yes" ; then
499
    DIRS="tests"
500
    FILES="Makefile tests/Makefile"
501
    for dir in $DIRS ; do
502
            mkdir -p $dir
503
    done
504
    for f in $FILES ; do
505
        ln -sf $source_path/$f $f
506
    done
507
fi
508

    
509
rm -f $TMPO $TMPC $TMPE $TMPS