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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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|
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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}-$$-${RANDOM}" |
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TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S" |
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TMPH="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.h" |
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|
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# default parameters |
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prefix="/usr/local" |
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interp_prefix="/usr/gnemul/qemu-i386" |
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cross_prefix="" |
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cc="gcc" |
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host_cc="gcc" |
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ar="ar" |
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make="make" |
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strip="strip" |
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target_cpu="x86" |
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cpu=`uname -m` |
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case "$cpu" in |
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i386|i486|i586|i686|i86pc|BePC) |
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cpu="x86" |
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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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ia64) |
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cpu="ia64" |
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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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|
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# OS specific |
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targetos=`uname -s` |
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case $targetos in |
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*) ;; |
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esac |
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|
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# find source path |
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# XXX: we assume an absolute path is given when launching configure, |
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# except in './configure' case. |
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source_path=${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 "$source_path" = "." ; then |
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source_path=`pwd` |
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source_path_used="no" |
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fi |
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|
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for opt do |
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case "$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 $opt | cut -d '=' -f 2` |
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;; |
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--enable-gprof) gprof="yes" |
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;; |
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esac |
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done |
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|
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# Checking for CFLAGS |
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if test -z "$CFLAGS"; then |
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CFLAGS="-O2" |
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fi |
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|
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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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|
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if test -z "$cross_prefix" ; then |
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|
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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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|
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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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|
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else |
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|
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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" ; then |
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bigendian="yes" |
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fi |
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|
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fi |
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|
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# check gcc version |
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cat > $TMPC <<EOF |
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int main(void) { |
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#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2) |
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return 0; |
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#else |
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#error gcc < 3.2 |
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#endif |
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} |
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EOF |
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|
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gcc_major="2" |
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if $cc -o $TMPO $TMPC 2> /dev/null ; then |
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gcc_major="3" |
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fi |
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|
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if test x"$1" = x"-h" -o x"$1" = x"--help" ; then |
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cat << EOF |
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|
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Usage: configure [options] |
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Options: [defaults in brackets after descriptions] |
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|
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EOF |
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echo "Standard options:" |
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echo " --help print this message" |
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echo " --prefix=PREFIX install in PREFIX [$prefix]" |
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echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]" |
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echo "" |
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echo "Advanced options (experts only):" |
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echo " --source-path=PATH path of source code [$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 "" |
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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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|
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echo "Install prefix $prefix" |
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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 "Big Endian $bigendian" |
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echo "target CPU $target_cpu" |
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echo "gprof enabled $gprof" |
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|
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echo "Creating config.mak and config.h" |
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|
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echo "# Automatically generated by configure - do not modify" > config.mak |
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echo "/* Automatically generated by configure - do not modify */" > $TMPH |
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|
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echo "prefix=$prefix" >> config.mak |
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echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH |
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echo "MAKE=$make" >> config.mak |
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echo "CC=$cc" >> config.mak |
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echo "GCC_MAJOR=$gcc_major" >> config.mak |
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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=$LDFLAGS" >> config.mak |
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if test "$cpu" = "x86" ; then |
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echo "ARCH=i386" >> config.mak |
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echo "#define HOST_I386 1" >> $TMPH |
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elif test "$cpu" = "armv4l" ; then |
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echo "ARCH=arm" >> config.mak |
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echo "#define HOST_ARM 1" >> $TMPH |
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elif test "$cpu" = "powerpc" ; then |
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echo "ARCH=ppc" >> config.mak |
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echo "#define HOST_PPC 1" >> $TMPH |
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elif test "$cpu" = "mips" ; then |
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echo "ARCH=mips" >> config.mak |
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echo "#define HOST_MIPS 1" >> $TMPH |
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elif test "$cpu" = "s390" ; then |
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echo "ARCH=s390" >> config.mak |
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echo "#define HOST_S390 1" >> $TMPH |
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elif test "$cpu" = "alpha" ; then |
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echo "ARCH=alpha" >> config.mak |
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echo "#define HOST_ALPHA 1" >> $TMPH |
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elif test "$cpu" = "ia64" ; then |
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echo "ARCH=ia64" >> config.mak |
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echo "#define HOST_IA64 1" >> $TMPH |
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else |
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echo "Unsupported CPU" |
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exit 1 |
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fi |
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if test "$bigendian" = "yes" ; then |
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echo "WORDS_BIGENDIAN=yes" >> config.mak |
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echo "#define WORDS_BIGENDIAN 1" >> $TMPH |
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fi |
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if test "$gprof" = "yes" ; then |
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echo "TARGET_GPROF=yes" >> config.mak |
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echo "#define HAVE_GPROF 1" >> $TMPH |
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fi |
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echo -n "VERSION=" >>config.mak |
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head $source_path/VERSION >>config.mak |
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echo "" >>config.mak |
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echo -n "#define QEMU_VERSION \"" >> $TMPH |
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head $source_path/VERSION >> $TMPH |
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echo "\"" >> $TMPH |
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|
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# build tree in object directory if source path is different from current one |
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if test "$source_path_used" = "yes" ; then |
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DIRS="tests" |
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FILES="Makefile tests/Makefile" |
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for dir in $DIRS ; do |
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mkdir -p $dir |
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done |
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for f in $FILES ; do |
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ln -sf $source_path/$f $f |
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done |
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fi |
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echo "SRC_PATH=$source_path" >> config.mak |
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|
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diff $TMPH config.h >/dev/null 2>&1 |
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if test $? -ne 0 ; then |
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mv -f $TMPH config.h |
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else |
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echo "config.h is unchanged" |
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fi |
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|
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rm -f $TMPO $TMPC $TMPE $TMPS $TMPH |