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}-$$-${RANDOM}.h"
22 interp_prefix="/usr/gnemul/qemu-i386"
33 i386|i486|i586|i686|i86pc|BePC)
42 "Power Macintosh"|ppc|ppc64)
74 # XXX: we assume an absolute path is given when launching configure,
75 # except in './configure' case.
76 source_path=${0%configure}
77 source_path=${source_path%/}
78 source_path_used="yes"
79 if test -z "$source_path" -o "$source_path" = "." ; then
86 --prefix=*) prefix=`echo $opt | cut -d '=' -f 2`
88 --interp-prefix=*) interp_prefix=`echo $opt | cut -d '=' -f 2`
90 --source-path=*) source_path=`echo $opt | cut -d '=' -f 2`
92 --cross-prefix=*) cross_prefix=`echo $opt | cut -d '=' -f 2`
94 --cc=*) cc=`echo $opt | cut -d '=' -f 2`
96 --make=*) make=`echo $opt | cut -d '=' -f 2`
98 --extra-cflags=*) CFLAGS="${opt#--extra-cflags=}"
100 --extra-ldflags=*) LDFLAGS="${opt#--extra-ldflags=}"
102 --extra-libs=*) extralibs=${opt#--extra-libs=}
104 --cpu=*) cpu=`echo $opt | cut -d '=' -f 2`
106 --enable-gprof) gprof="yes"
108 --static) static="yes"
113 # Checking for CFLAGS
114 if test -z "$CFLAGS"; then
118 cc="${cross_prefix}${cc}"
119 ar="${cross_prefix}${ar}"
120 strip="${cross_prefix}${strip}"
122 if test -z "$cross_prefix" ; then
125 # big/little endian test
127 #include <inttypes.h>
128 int main(int argc, char ** argv){
129 volatile uint32_t i=0x01234567;
130 return (*((uint8_t*)(&i))) == 0x67;
134 if $cc -o $TMPE $TMPC 2>/dev/null ; then
135 $TMPE && bigendian="yes"
137 echo big/little test failed
142 # if cross compiling, cannot launch a program, so make a static guess
143 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" -o "$cpu" = "sparc" -o "$cpu" = "sparc64"; then
152 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
161 if $cc -o $TMPO $TMPC 2> /dev/null ; then
165 if test x"$1" = x"-h" -o x"$1" = x"--help" ; then
168 Usage: configure [options]
169 Options: [defaults in brackets after descriptions]
172 echo "Standard options:"
173 echo " --help print this message"
174 echo " --prefix=PREFIX install in PREFIX [$prefix]"
175 echo " --interp-prefix=PREFIX where to find shared libraries, etc. [$interp_prefix]"
177 echo "Advanced options (experts only):"
178 echo " --source-path=PATH path of source code [$source_path]"
179 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
180 echo " --cc=CC use C compiler CC [$cc]"
181 echo " --make=MAKE use specified make [$make]"
182 echo " --static enable static build [$static]"
184 echo "NOTE: The object files are build at the place where configure is launched"
188 echo "Install prefix $prefix"
189 echo "Source path $source_path"
190 echo "ELF interp prefix $interp_prefix"
191 echo "C compiler $cc"
194 echo "Big Endian $bigendian"
195 echo "target CPU $target_cpu"
196 echo "gprof enabled $gprof"
197 echo "static build $static"
199 echo "Creating config.mak and config.h"
201 echo "# Automatically generated by configure - do not modify" > config.mak
202 echo "/* Automatically generated by configure - do not modify */" > $TMPH
204 echo "prefix=$prefix" >> config.mak
205 echo "#define CONFIG_QEMU_PREFIX \"$interp_prefix\"" >> $TMPH
206 echo "MAKE=$make" >> config.mak
207 echo "CC=$cc" >> config.mak
208 echo "GCC_MAJOR=$gcc_major" >> config.mak
209 echo "HOST_CC=$host_cc" >> config.mak
210 echo "AR=$ar" >> config.mak
211 echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
212 echo "CFLAGS=$CFLAGS" >> config.mak
213 echo "LDFLAGS=$LDFLAGS" >> config.mak
214 if test "$cpu" = "x86" ; then
215 echo "ARCH=i386" >> config.mak
216 echo "#define HOST_I386 1" >> $TMPH
217 elif test "$cpu" = "armv4l" ; then
218 echo "ARCH=arm" >> config.mak
219 echo "#define HOST_ARM 1" >> $TMPH
220 elif test "$cpu" = "powerpc" ; then
221 echo "ARCH=ppc" >> config.mak
222 echo "#define HOST_PPC 1" >> $TMPH
223 elif test "$cpu" = "mips" ; then
224 echo "ARCH=mips" >> config.mak
225 echo "#define HOST_MIPS 1" >> $TMPH
226 elif test "$cpu" = "s390" ; then
227 echo "ARCH=s390" >> config.mak
228 echo "#define HOST_S390 1" >> $TMPH
229 elif test "$cpu" = "alpha" ; then
230 echo "ARCH=alpha" >> config.mak
231 echo "#define HOST_ALPHA 1" >> $TMPH
232 elif test "$cpu" = "sparc" ; then
233 echo "ARCH=sparc" >> config.mak
234 echo "#define HOST_SPARC 1" >> $TMPH
235 elif test "$cpu" = "sparc64" ; then
236 echo "ARCH=sparc64" >> config.mak
237 echo "#define HOST_SPARC64 1" >> $TMPH
238 elif test "$cpu" = "ia64" ; then
239 echo "ARCH=ia64" >> config.mak
240 echo "#define HOST_IA64 1" >> $TMPH
242 echo "Unsupported CPU"
245 if test "$bigendian" = "yes" ; then
246 echo "WORDS_BIGENDIAN=yes" >> config.mak
247 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
249 if test "$gprof" = "yes" ; then
250 echo "TARGET_GPROF=yes" >> config.mak
251 echo "#define HAVE_GPROF 1" >> $TMPH
253 if test "$static" = "yes" ; then
254 echo "CONFIG_STATIC=yes" >> config.mak
256 echo -n "VERSION=" >>config.mak
257 head $source_path/VERSION >>config.mak
259 echo -n "#define QEMU_VERSION \"" >> $TMPH
260 head $source_path/VERSION >> $TMPH
263 # build tree in object directory if source path is different from current one
264 if test "$source_path_used" = "yes" ; then
266 FILES="Makefile tests/Makefile"
267 for dir in $DIRS ; do
271 ln -sf $source_path/$f $f
274 echo "SRC_PATH=$source_path" >> config.mak
276 diff $TMPH config.h >/dev/null 2>&1
277 if test $? -ne 0 ; then
280 echo "config.h is unchanged"
283 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH