#!/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}-$$-${RANDOM}" TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S" TMPH="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.h" # default parameters prefix="/usr/local" interp_prefix="/usr/gnemul/qemu-i386" static="no" cross_prefix="" cc="gcc" host_cc="gcc" ar="ar" make="make" strip="strip" target_cpu="x86" target_bigendian="default" cpu=`uname -m` case "$cpu" in i386|i486|i586|i686|i86pc|BePC) cpu="x86" ;; 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" ;; *) cpu="unknown" ;; esac gprof="no" bigendian="no" # OS specific targetos=`uname -s` case $targetos in *) ;; esac # find source path # XXX: we assume an absolute path is given when launching configure, # except in './configure' case. source_path=${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-cpu=*) target_cpu=`echo $opt | cut -d '=' -f 2` ;; --target-big-endian) target_bigendian="yes" ;; --target-little-endian) target_bigendian="no" ;; --enable-gprof) gprof="yes" ;; --static) static="yes" ;; esac done # Checking for CFLAGS if test -z "$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"; 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 $TMPC 2> /dev/null ; then have_gcc3_options="yes" fi if test "$target_bigendian" = "default" ; then if test "$target_cpu" = "x86" ; then target_bigendian="no" elif test "$target_cpu" = "arm" ; then target_bigendian="no" else target_bigendian="no" fi 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. [$interp_prefix]" echo " --target_cpu=CPU set target cpu (x86 or arm) [$target_cpu]" 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 echo "Install prefix $prefix" echo "Source path $source_path" echo "ELF interp prefix $interp_prefix" echo "C compiler $cc" echo "make $make" echo "host CPU $cpu" echo "host big endian $bigendian" echo "target CPU $target_cpu" echo "target big endian $target_bigendian" echo "gprof enabled $gprof" echo "static build $static" 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 */" > $TMPH echo "prefix=$prefix" >> config.mak echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH echo "MAKE=$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" = "x86" ; then echo "ARCH=i386" >> config.mak echo "#define HOST_I386 1" >> $TMPH elif test "$cpu" = "armv4l" ; then echo "ARCH=arm" >> config.mak echo "#define HOST_ARM 1" >> $TMPH elif test "$cpu" = "powerpc" ; then echo "ARCH=ppc" >> config.mak echo "#define HOST_PPC 1" >> $TMPH elif test "$cpu" = "mips" ; then echo "ARCH=mips" >> config.mak echo "#define HOST_MIPS 1" >> $TMPH elif test "$cpu" = "s390" ; then echo "ARCH=s390" >> config.mak echo "#define HOST_S390 1" >> $TMPH elif test "$cpu" = "alpha" ; then echo "ARCH=alpha" >> config.mak echo "#define HOST_ALPHA 1" >> $TMPH elif test "$cpu" = "sparc" ; then echo "ARCH=sparc" >> config.mak echo "#define HOST_SPARC 1" >> $TMPH elif test "$cpu" = "sparc64" ; then echo "ARCH=sparc64" >> config.mak echo "#define HOST_SPARC64 1" >> $TMPH elif test "$cpu" = "ia64" ; then echo "ARCH=ia64" >> config.mak echo "#define HOST_IA64 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" >> $TMPH fi if test "$target_cpu" = "x86" ; then echo "TARGET_ARCH=i386" >> config.mak echo "#define TARGET_ARCH \"i386\"" >> $TMPH echo "#define TARGET_I386 1" >> $TMPH elif test "$target_cpu" = "arm" ; then echo "TARGET_ARCH=arm" >> config.mak echo "#define TARGET_ARCH \"arm\"" >> $TMPH echo "#define TARGET_ARM 1" >> $TMPH else echo "Unsupported target CPU" exit 1 fi if test "$target_bigendian" = "yes" ; then echo "TARGET_WORDS_BIGENDIAN=yes" >> config.mak echo "#define TARGET_WORDS_BIGENDIAN 1" >> $TMPH fi if test "$gprof" = "yes" ; then echo "TARGET_GPROF=yes" >> config.mak echo "#define HAVE_GPROF 1" >> $TMPH fi if test "$static" = "yes" ; then echo "CONFIG_STATIC=yes" >> config.mak fi echo -n "VERSION=" >>config.mak head $source_path/VERSION >>config.mak echo "" >>config.mak echo -n "#define QEMU_VERSION \"" >> $TMPH head $source_path/VERSION >> $TMPH echo "\"" >> $TMPH # build tree in object directory if source path is different from current one if test "$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 $f done fi echo "SRC_PATH=$source_path" >> config.mak diff $TMPH config.h >/dev/null 2>&1 if test $? -ne 0 ; then mv -f $TMPH config.h else echo "config.h is unchanged" fi rm -f $TMPO $TMPC $TMPE $TMPS $TMPH