diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/configure b/configure new file mode 100755 index 0000000000..16252c4dce --- /dev/null +++ b/configure @@ -0,0 +1,240 @@ +#!/bin/sh +# +# gemu 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="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.c" +TMPO="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.o" +TMPS="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.S" +TMPH="${TMPDIR1}/qemacs-conf-${RANDOM}-$$-${RANDOM}.h" + +# default parameters +prefix="/usr/local" +cross_prefix="" +cc="gcc" +host_cc="gcc" +ar="ar" +make="make" +strip="strip" +cpu=`uname -m` +case "$cpu" in + i386|i486|i586|i686|i86pc|BePC) + cpu="x86" + ;; + armv4l) + cpu="armv4l" + ;; + alpha) + cpu="alpha" + ;; + "Power Macintosh"|ppc) + cpu="powerpc" + ;; + mips) + cpu="mips" + ;; + *) + cpu="unknown" + ;; +esac +gprof="no" +bigendian="no" + +# OS specific +targetos=`uname -s` +case $targetos in +BeOS) +prefix="/boot/home/config" +# helps building libavcodec +CFLAGS="-O2 -DPIC" +# no need for libm, but the inet stuff +# Check for BONE +if (echo $BEINCLUDES|grep 'headers/be/bone' >/dev/null); then +extralibs="-lbind -lsocket" +else +echo "Not sure building for net_server will succeed... good luck." +extralibs="-lsocket" +fi ;; +BSD/OS) +extralibs="-lpoll -lgnugetopt -lm" +make="gmake" +;; +*) ;; +esac + +# find source path +# XXX: we assume an absolute path is given when launching configure, +# except in './configure' case. +source_path=${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` + ;; + --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 $opt | cut -d '=' -f 2` + ;; + --enable-gprof) gprof="yes" + ;; + esac +done + +# Checking for CFLAGS +if test -z "$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" ; then + bigendian="yes" +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 " for audio/video/image support" +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 "" +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 "C compiler $cc" +echo "make $make" +echo "CPU $cpu" +echo "Big Endian $bigendian" +echo "gprof enabled $gprof" + +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_GEMU_PREFIX \"$prefix\"" >> $TMPH +echo "MAKE=$make" >> config.mak +echo "CC=$cc" >> config.mak +echo "HOST_CC=$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 "$cpu" = "x86" ; then + echo "ARCH=i386" >> config.mak +elif test "$cpu" = "armv4l" ; then + echo "ARCH=arm" >> config.mak +elif test "$cpu" = "powerpc" ; then + echo "ARCH=ppc" > config.mak +elif test "$cpu" = "mips" ; then + echo "ARCH=mips" > config.mak +else + echo "Unsupported CPU" + exit 1 +fi +if test "$bigendian" = "yes" ; then + echo "WORDS_BIGENDIAN=yes" >> config.mak + echo "#define WORDS_BIGENDIAN 1" >> $TMPH +fi +if test "$gprof" = "yes" ; then + echo "TARGET_GPROF=yes" >> config.mak + echo "#define HAVE_GPROF 1" >> $TMPH +fi +echo -n "VERSION=" >>config.mak +head $source_path/VERSION >>config.mak +echo "" >>config.mak +echo -n "#define GEMU_VERSION \"" >> $TMPH +head $source_path/VERSION >> $TMPH +echo "\"" >> $TMPH +if test "$network" = "yes" ; then + echo "#define CONFIG_NETWORK 1" >> $TMPH + echo "CONFIG_NETWORK=yes" >> config.mak +fi + +# build tree in object directory if source path is different from current one +if test "$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 $TMPH |