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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 $targetos in
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MINGW32*)
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mingw32="yes"
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;;
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FreeBSD)
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bsd="yes"
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;;
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NetBSD)
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bsd="yes"
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;;
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OpenBSD)
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bsd="yes"
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;;
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*) ;;
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esac
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if [ "$bsd" = "yes" ] ; then
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  make="gmake"
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  target_list="i386-softmmu"
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fi
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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
151

    
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cc="${cross_prefix}${cc}"
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ar="${cross_prefix}${ar}"
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strip="${cross_prefix}${strip}"
155

    
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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
173

    
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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
179

    
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else
181

    
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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
186

    
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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
202

    
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sdl_too_old=no
204

    
205
if test -z "$sdl" ; then
206

    
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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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211
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 --static-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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datadir="$prefix"
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docdir="$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="$prefix/share/man"
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datadir="$prefix/share/qemu"
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docdir="$prefix/share/doc/qemu"
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bindir="$prefix/bin"
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fi
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echo "Install prefix    $prefix"
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echo "BIOS directory    $datadir"
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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"
301
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"
313

    
314
if test $sdl_too_old = "yes"; then
315
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
316
fi
317
if test "$sdl_static" = "no"; then
318
  echo "WARNING: cannot compile statically with SDL - qemu-fast won't have a graphical output"
319
fi
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321
config_mak="config-host.mak"
322
config_h="config-host.h"
323

    
324
#echo "Creating $config_mak and $config_h"
325

    
326
echo "# Automatically generated by configure - do not modify" > $config_mak
327
echo "/* Automatically generated by configure - do not modify */" > $config_h
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echo "prefix=$prefix" >> $config_mak
330
echo "bindir=$bindir" >> $config_mak
331
echo "mandir=$mandir" >> $config_mak
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echo "datadir=$datadir" >> $config_mak
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echo "docdir=$docdir" >> $config_mak
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echo "#define CONFIG_QEMU_SHAREDIR \"$datadir\"" >> $config_h
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echo "MAKE=$make" >> $config_mak
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echo "CC=$cc" >> $config_mak
337
if test "$have_gcc3_options" = "yes" ; then
338
  echo "HAVE_GCC3_OPTIONS=yes" >> $config_mak
339
fi
340
echo "HOST_CC=$host_cc" >> $config_mak
341
echo "AR=$ar" >> $config_mak
342
echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
343
echo "CFLAGS=$CFLAGS" >> $config_mak
344
echo "LDFLAGS=$LDFLAGS" >> $config_mak
345
echo "EXESUF=$EXESUF" >> $config_mak
346
if test "$cpu" = "i386" ; then
347
  echo "ARCH=i386" >> $config_mak
348
  echo "#define HOST_I386 1" >> $config_h
349
elif test "$cpu" = "amd64" ; then
350
  echo "ARCH=amd64" >> $config_mak
351
  echo "#define HOST_AMD64 1" >> $config_h
352
elif test "$cpu" = "armv4l" ; then
353
  echo "ARCH=arm" >> $config_mak
354
  echo "#define HOST_ARM 1" >> $config_h
355
elif test "$cpu" = "powerpc" ; then
356
  echo "ARCH=ppc" >> $config_mak
357
  echo "#define HOST_PPC 1" >> $config_h
358
elif test "$cpu" = "mips" ; then
359
  echo "ARCH=mips" >> $config_mak
360
  echo "#define HOST_MIPS 1" >> $config_h
361
elif test "$cpu" = "s390" ; then
362
  echo "ARCH=s390" >> $config_mak
363
  echo "#define HOST_S390 1" >> $config_h
364
elif test "$cpu" = "alpha" ; then
365
  echo "ARCH=alpha" >> $config_mak
366
  echo "#define HOST_ALPHA 1" >> $config_h
367
elif test "$cpu" = "sparc" ; then
368
  echo "ARCH=sparc" >> $config_mak
369
  echo "#define HOST_SPARC 1" >> $config_h
370
elif test "$cpu" = "sparc64" ; then
371
  echo "ARCH=sparc64" >> $config_mak
372
  echo "#define HOST_SPARC64 1" >> $config_h
373
elif test "$cpu" = "ia64" ; then
374
  echo "ARCH=ia64" >> $config_mak
375
  echo "#define HOST_IA64 1" >> $config_h
376
elif test "$cpu" = "m68k" ; then
377
  echo "ARCH=m68k" >> $config_mak
378
  echo "#define HOST_M68K 1" >> $config_h
379
else
380
  echo "Unsupported CPU"
381
  exit 1
382
fi
383
if test "$bigendian" = "yes" ; then
384
  echo "WORDS_BIGENDIAN=yes" >> $config_mak
385
  echo "#define WORDS_BIGENDIAN 1" >> $config_h
386
fi
387
if test "$mingw32" = "yes" ; then
388
  echo "CONFIG_WIN32=yes" >> $config_mak
389
  echo "#define CONFIG_WIN32 1" >> $config_h
390
elif test -f "/usr/include/byteswap.h" ; then
391
  echo "#define HAVE_BYTESWAP_H 1" >> $config_h
392
fi
393
if test "$gdbstub" = "yes" ; then
394
  echo "CONFIG_GDBSTUB=yes" >> $config_mak
395
  echo "#define CONFIG_GDBSTUB 1" >> $config_h
396
fi
397
if test "$gprof" = "yes" ; then
398
  echo "TARGET_GPROF=yes" >> $config_mak
399
  echo "#define HAVE_GPROF 1" >> $config_h
400
fi
401
if test "$static" = "yes" ; then
402
  echo "CONFIG_STATIC=yes" >> $config_mak
403
  echo "#define CONFIG_STATIC 1" >> $config_h
404
fi
405
if test "$slirp" = "yes" ; then
406
  echo "CONFIG_SLIRP=yes" >> $config_mak
407
  echo "#define CONFIG_SLIRP 1" >> $config_h
408
fi
409
echo -n "VERSION=" >>$config_mak
410
head $source_path/VERSION >>$config_mak
411
echo "" >>$config_mak
412
echo -n "#define QEMU_VERSION \"" >> $config_h
413
head $source_path/VERSION >> $config_h
414
echo "\"" >> $config_h
415

    
416
echo "SRC_PATH=$source_path" >> $config_mak
417
echo "TARGET_DIRS=$target_list" >> $config_mak
418

    
419
if [ "$bsd" = "yes" ] ; then
420
  echo "#define _BSD 1" >> $config_h
421
fi
422

    
423
for target in $target_list; do 
424

    
425
target_dir="$target"
426
config_mak=$target_dir/config.mak
427
config_h=$target_dir/config.h
428
target_cpu=`echo $target | cut -d '-' -f 1`
429
target_bigendian="no"
430
[ "$target_cpu" = "sparc" ] && target_bigendian=yes
431
[ "$target_cpu" = "ppc" ] && target_bigendian=yes
432
target_softmmu="no"
433
if expr $target : '.*-softmmu' > /dev/null ; then
434
  target_softmmu="yes"
435
fi
436
target_user_only="no"
437
if expr $target : '.*-user' > /dev/null ; then
438
  target_user_only="yes"
439
fi
440

    
441
#echo "Creating $config_mak, $config_h and $target_dir/Makefile"
442

    
443
mkdir -p $target_dir
444
if test "$target" = "arm-user" ; then
445
  mkdir -p $target_dir/nwfpe
446
fi
447
if test "$target_user_only" = "no" ; then
448
  mkdir -p $target_dir/slirp
449
fi
450

    
451
ln -sf $source_path/Makefile.target $target_dir/Makefile
452

    
453
echo "# Automatically generated by configure - do not modify" > $config_mak
454
echo "/* Automatically generated by configure - do not modify */" > $config_h
455

    
456

    
457
echo "include ../config-host.mak" >> $config_mak
458
echo "#include \"../config-host.h\"" >> $config_h
459

    
460
interp_prefix1=`echo "$interp_prefix" | sed "s/%M/$target_cpu/g"`
461
echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix1\"" >> $config_h
462

    
463
if test "$target_cpu" = "i386" ; then
464
  echo "TARGET_ARCH=i386" >> $config_mak
465
  echo "#define TARGET_ARCH \"i386\"" >> $config_h
466
  echo "#define TARGET_I386 1" >> $config_h
467
elif test "$target_cpu" = "arm" ; then
468
  echo "TARGET_ARCH=arm" >> $config_mak
469
  echo "#define TARGET_ARCH \"arm\"" >> $config_h
470
  echo "#define TARGET_ARM 1" >> $config_h
471
elif test "$target_cpu" = "sparc" ; then
472
  echo "TARGET_ARCH=sparc" >> $config_mak
473
  echo "#define TARGET_ARCH \"sparc\"" >> $config_h
474
  echo "#define TARGET_SPARC 1" >> $config_h
475
elif test "$target_cpu" = "ppc" ; then
476
  echo "TARGET_ARCH=ppc" >> $config_mak
477
  echo "#define TARGET_ARCH \"ppc\"" >> $config_h
478
  echo "#define TARGET_PPC 1" >> $config_h
479
else
480
  echo "Unsupported target CPU"
481
  exit 1
482
fi
483
if test "$target_bigendian" = "yes" ; then
484
  echo "TARGET_WORDS_BIGENDIAN=yes" >> $config_mak
485
  echo "#define TARGET_WORDS_BIGENDIAN 1" >> $config_h
486
fi
487
if test "$target_softmmu" = "yes" ; then
488
  echo "CONFIG_SOFTMMU=yes" >> $config_mak
489
  echo "#define CONFIG_SOFTMMU 1" >> $config_h
490
fi
491
if test "$target_user_only" = "yes" ; then
492
  echo "CONFIG_USER_ONLY=yes" >> $config_mak
493
  echo "#define CONFIG_USER_ONLY 1" >> $config_h
494
fi
495

    
496
# sdl defines
497

    
498
if test "$target_user_only" = "no"; then
499
    if test "$target_softmmu" = "no" -o "$static" = "yes"; then
500
        if test "$sdl_static" = "yes" ; then
501
            echo "#define CONFIG_SDL 1" >> $config_h
502
            echo "CONFIG_SDL=yes" >> $config_mak
503
            echo "SDL_LIBS=$sdl_static_libs" >> $config_mak
504
        fi
505
    else
506
        if test "$sdl" = "yes" ; then
507
            echo "#define CONFIG_SDL 1" >> $config_h
508
            echo "CONFIG_SDL=yes" >> $config_mak
509
            echo "SDL_LIBS=`$sdl_config --libs`" >> $config_mak
510
        fi
511
    fi
512
    echo -n "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
513
    if [ "${aa}" = "yes" ] ; then
514
        echo -n " `aalib-config --cflags`" >> $config_mak ;
515
    fi
516
    echo "" >> $config_mak
517
fi
518

    
519
done # for target in $targets
520

    
521
# build tree in object directory if source path is different from current one
522
if test "$source_path_used" = "yes" ; then
523
    DIRS="tests"
524
    FILES="Makefile tests/Makefile"
525
    for dir in $DIRS ; do
526
            mkdir -p $dir
527
    done
528
    for f in $FILES ; do
529
        ln -sf $source_path/$f $f
530
    done
531
fi
532

    
533
rm -f $TMPO $TMPC $TMPE $TMPS