3 # qemu configure script (c) 2003 Fabrice Bellard
5 # set temporary file name
6 if test ! -z "$TMPDIR" ; then
8 elif test ! -z "$TEMPDIR" ; then
14 TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}"
17 TMPS="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.S"
18 TMPH="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.h"
22 interp_prefix="/usr/gnemul/qemu-i386"
31 i386|i486|i586|i686|i86pc|BePC)
40 "Power Macintosh"|ppc|ppc64)
66 # XXX: we assume an absolute path is given when launching configure,
67 # except in './configure' case.
68 source_path=${0%configure}
69 source_path=${source_path%/}
70 source_path_used="yes"
71 if test -z "$source_path" -o "$source_path" = "." ; then
78 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
80 --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
82 --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
84 --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
86 --cc=*) cc=`echo $opt | cut -d '=' -f 2`
88 --make=*) make=`echo $opt | cut -d '=' -f 2`
90 --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
92 --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
94 --extra-libs=*) extralibs=${opt#--extra-libs=}
96 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
98 --enable-gprof) gprof="yes"
103 # Checking for CFLAGS
104 if test -z "$CFLAGS"; then
108 cc="${cross_prefix}${cc}"
109 ar="${cross_prefix}${ar}"
110 strip="${cross_prefix}${strip}"
112 if test -z "$cross_prefix" ; then
115 # big/little endian test
117 #include <inttypes.h>
118 int main(int argc, char ** argv){
119 volatile uint32_t i=0x01234567;
120 return (*((uint8_t*)(&i))) == 0x67;
124 if $cc -o $TMPE $TMPC 2>/dev/null ; then
125 $TMPE && bigendian="yes"
127 echo big/little test failed
132 # if cross compiling, cannot launch a program, so make a static guess
133 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then
142 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
151 if $cc -o $TMPO $TMPC 2> /dev/null ; then
155 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
158 Usage: configure [options]
159 Options: [defaults in brackets after descriptions]
162 echo "Standard options:"
163 echo " --help print this message"
164 echo " --prefix=PREFIX install in PREFIX [$prefix]"
165 echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]"
167 echo "Advanced options (experts only):"
168 echo " --source-path=PATH path of source code [$source_path]"
169 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
170 echo " --cc=CC use C compiler CC [$cc]"
171 echo " --make=MAKE use specified make [$make]"
173 echo "NOTE: The object files are build at the place where configure is launched"
177 echo "Install prefix $prefix"
178 echo "Source path $source_path"
179 echo "C compiler $cc"
182 echo "Big Endian $bigendian"
183 echo "gprof enabled $gprof"
185 echo "Creating config.mak and config.h"
187 echo "# Automatically generated by configure - do not modify" > config.mak
188 echo "/* Automatically generated by configure - do not modify */" > $TMPH
190 echo "prefix=$prefix" >> config.mak
191 echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH
192 echo "MAKE=$make" >> config.mak
193 echo "CC=$cc" >> config.mak
194 echo "GCC_MAJOR=$gcc_major" >> config.mak
195 echo "HOST_CC=$host_cc" >> config.mak
196 echo "AR=$ar" >> config.mak
197 echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
198 echo "CFLAGS=$CFLAGS" >> config.mak
199 echo "LDFLAGS=$LDFLAGS" >> config.mak
200 if test "$cpu" = "x86" ; then
201 echo "ARCH=i386" >> config.mak
202 echo "#define HOST_I386 1" >> $TMPH
203 elif test "$cpu" = "armv4l" ; then
204 echo "ARCH=arm" >> config.mak
205 echo "#define HOST_ARM 1" >> $TMPH
206 elif test "$cpu" = "powerpc" ; then
207 echo "ARCH=ppc" >> config.mak
208 echo "#define HOST_PPC 1" >> $TMPH
209 elif test "$cpu" = "mips" ; then
210 echo "ARCH=mips" >> config.mak
211 echo "#define HOST_MIPS 1" >> $TMPH
212 elif test "$cpu" = "s390" ; then
213 echo "ARCH=s390" >> config.mak
214 echo "#define HOST_S390 1" >> $TMPH
215 elif test "$cpu" = "alpha" ; then
216 echo "ARCH=alpha" >> config.mak
217 echo "#define HOST_ALPHA 1" >> $TMPH
218 elif test "$cpu" = "ia64" ; then
219 echo "ARCH=ia64" >> config.mak
220 echo "#define HOST_IA64 1" >> $TMPH
222 echo "Unsupported CPU"
225 if test "$bigendian" = "yes" ; then
226 echo "WORDS_BIGENDIAN=yes" >> config.mak
227 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
229 if test "$gprof" = "yes" ; then
230 echo "TARGET_GPROF=yes" >> config.mak
231 echo "#define HAVE_GPROF 1" >> $TMPH
233 echo -n "VERSION=" >>config.mak
234 head $source_path/VERSION >>config.mak
236 echo -n "#define QEMU_VERSION \"" >> $TMPH
237 head $source_path/VERSION >> $TMPH
240 # build tree in object directory if source path is different from current one
241 if test "$source_path_used" = "yes" ; then
243 FILES="Makefile tests/Makefile"
244 for dir in $DIRS ; do
248 ln -sf $source_path/$f $f
251 echo "SRC_PATH=$source_path" >> config.mak
253 diff $TMPH config.h >/dev/null 2>&1
254 if test $? -ne 0 ; then
257 echo "config.h is unchanged"
260 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH