3 # tcc 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
="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.c"
15 TMPO
="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.o"
16 TMPE
="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}"
17 TMPS
="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.S"
18 TMPH
="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.h"
38 i386|i486|i586|i686|i86pc|BePC
)
47 "Power Macintosh"|ppc|ppc64
)
82 # XXX: we assume an absolute path is given when launching configure,
83 # except in './configure' case.
84 source_path
=${0%configure}
85 source_path
=${source_path%/}
86 source_path_used
="yes"
87 if test -z "$source_path" -o "$source_path" = "." ; then
94 --prefix=*) prefix
=`echo $opt | cut -d '=' -f 2`
96 --exec-prefix=*) execprefix
=`echo $opt | cut -d '=' -f 2`
98 --bindir=*) bindir
=`echo $opt | cut -d '=' -f 2`
100 --libdir=*) libdir
=`echo $opt | cut -d '=' -f 2`
102 --includedir=*) includedir
=`echo $opt | cut -d '=' -f 2`
104 --mandir=*) mandir
=`echo $opt | cut -d '=' -f 2`
106 --sysroot=*) sysroot
=`echo $opt | cut -d '=' -f 2`
108 --source-path=*) source_path
=`echo $opt | cut -d '=' -f 2`
110 --cross-prefix=*) cross_prefix
=`echo $opt | cut -d '=' -f 2`
112 --cc=*) cc
=`echo $opt | cut -d '=' -f 2`
114 --make=*) make=`echo $opt | cut -d '=' -f 2`
116 --extra-cflags=*) CFLAGS
="${opt#--extra-cflags=}"
118 --extra-ldflags=*) LDFLAGS
="${opt#--extra-ldflags=}"
120 --extra-libs=*) extralibs
=${opt#--extra-libs=}
122 --cpu=*) cpu
=`echo $opt | cut -d '=' -f 2`
124 --enable-gprof) gprof
="yes"
126 --enable-mingw32) mingw32
="yes" ; cross_prefix
="i386-mingw32-"
128 --enable-cross) build_cross
="yes"
133 # Checking for CFLAGS
134 if test -z "$CFLAGS"; then
138 cc
="${cross_prefix}${cc}"
139 ar="${cross_prefix}${ar}"
140 strip
="${cross_prefix}${strip}"
142 if test "$mingw32" = "yes" ; then
147 if test -z "$cross_prefix" ; then
150 # big/little endian test
152 #include <inttypes.h>
153 int main(int argc, char ** argv){
154 volatile uint32_t i=0x01234567;
155 return (*((uint8_t*)(&i))) == 0x67;
159 if $cc -o $TMPE $TMPC 2>/dev
/null
; then
160 $TMPE && bigendian
="yes"
162 echo big
/little
test failed
167 # if cross compiling, cannot launch a program, so make a static guess
168 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then
177 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
186 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
199 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
203 if test x
"$1" = x
"-h" -o x
"$1" = x
"--help" ; then
206 Usage: configure [options]
207 Options: [defaults in brackets after descriptions]
210 echo "Standard options:"
211 echo " --help print this message"
212 echo " --prefix=PREFIX install in PREFIX [$prefix]"
213 echo " --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX"
214 echo " [same as prefix]"
215 echo " --bindir=DIR user executables in DIR [EPREFIX/bin]"
216 echo " --libdir=DIR object code libraries in DIR [EPREFIX/lib]"
217 echo " --includedir=DIR C header files in DIR [PREFIX/include]"
218 echo " --mandir=DIR man documentation in DIR [PREFIX/man]"
219 echo " --enable-cross build cross compilers"
221 echo "Advanced options (experts only):"
222 echo " --source-path=PATH path of source code [$source_path]"
223 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
224 echo " --sysroot=PREFIX prepend PREFIX to library/include paths []"
225 echo " --cc=CC use C compiler CC [$cc]"
226 echo " --make=MAKE use specified make [$make]"
228 #echo "NOTE: The object files are build at the place where configure is launched"
232 if test "$mingw32" = "yes" ; then
233 if test -z "$prefix" ; then
234 prefix
="/c/Program Files/tcc"
241 if test -z "$prefix" ; then
244 if test x
"$execprefix" = x
""; then
245 execprefix
="${prefix}"
247 if test x
"$bindir" = x
""; then
248 bindir
="${execprefix}/bin"
250 if test x
"$docdir" = x
""; then
251 docdir
="$prefix/share/doc/tcc"
255 if test x
"$libdir" = x
""; then
256 libdir
="${execprefix}/lib"
258 if test x
"$tccdir" = x
""; then
259 tccdir
="${execprefix}/lib/tcc"
261 if test x
"$mandir" = x
""; then
262 mandir
="${prefix}/man"
264 if test x
"$includedir" = x
""; then
265 includedir
="${prefix}/include"
268 echo "Binary directory $bindir"
269 echo "TinyCC directory $tccdir"
270 echo "Library directory $libdir"
271 echo "Include directory $includedir"
272 echo "Manual directory $mandir"
273 echo "Doc directory $docdir"
274 echo "Target root prefix $sysroot"
275 echo "Source path $source_path"
276 echo "C compiler $cc"
279 echo "Big Endian $bigendian"
280 echo "gprof enabled $gprof"
281 echo "cross compilers $build_cross"
283 echo "Creating config.mak and config.h"
285 echo "# Automatically generated by configure - do not modify" > config.mak
286 echo "/* Automatically generated by configure - do not modify */" > $TMPH
288 echo "prefix=$prefix" >> config.mak
289 echo "bindir=$bindir" >> config.mak
290 echo "tccdir=$tccdir" >> config.mak
291 echo "libdir=$libdir" >> config.mak
292 echo "includedir=$includedir" >> config.mak
293 echo "mandir=$mandir" >> config.mak
294 echo "docdir=$docdir" >> config.mak
295 echo "#define CONFIG_SYSROOT \"$sysroot\"" >> $TMPH
296 echo "#define CONFIG_TCCDIR \"$tccdir\"" >> $TMPH
297 echo "MAKE=$make" >> config.mak
298 echo "CC=$cc" >> config.mak
299 echo "GCC_MAJOR=$gcc_major" >> config.mak
300 echo "#define GCC_MAJOR $gcc_major" >> $TMPH
301 echo "HOST_CC=$host_cc" >> config.mak
302 echo "AR=$ar" >> config.mak
303 echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
304 echo "CFLAGS=$CFLAGS" >> config.mak
305 echo "LDFLAGS=$LDFLAGS" >> config.mak
306 echo "LIBSUF=$LIBSUF" >> config.mak
307 echo "EXESUF=$EXESUF" >> config.mak
308 if test "$cpu" = "x86" ; then
309 echo "ARCH=i386" >> config.mak
310 echo "#define HOST_I386 1" >> $TMPH
311 elif test "$cpu" = "armv4l" ; then
312 echo "ARCH=arm" >> config.mak
313 echo "#define HOST_ARM 1" >> $TMPH
314 elif test "$cpu" = "powerpc" ; then
315 echo "ARCH=ppc" >> config.mak
316 echo "#define HOST_PPC 1" >> $TMPH
317 elif test "$cpu" = "mips" ; then
318 echo "ARCH=mips" >> config.mak
319 echo "#define HOST_MIPS 1" >> $TMPH
320 elif test "$cpu" = "s390" ; then
321 echo "ARCH=s390" >> config.mak
322 echo "#define HOST_S390 1" >> $TMPH
323 elif test "$cpu" = "alpha" ; then
324 echo "ARCH=alpha" >> config.mak
325 echo "#define HOST_ALPHA 1" >> $TMPH
327 echo "Unsupported CPU"
330 if test "$noldl" = "yes" ; then
331 echo "CONFIG_NOLDL=yes" >> config.mak
333 if test "$mingw32" = "yes" ; then
334 echo "CONFIG_WIN32=yes" >> config.mak
335 echo "#define CONFIG_WIN32 1" >> $TMPH
337 if test "$bigendian" = "yes" ; then
338 echo "WORDS_BIGENDIAN=yes" >> config.mak
339 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
341 if test "$gprof" = "yes" ; then
342 echo "TARGET_GPROF=yes" >> config.mak
343 echo "#define HAVE_GPROF 1" >> $TMPH
345 if test "$build_cross" = "yes" ; then
346 echo "CONFIG_CROSS=yes" >> config.mak
348 version
=`head $source_path/VERSION`
349 echo "VERSION=$version" >>config.mak
350 echo "#define TCC_VERSION \"$version\"" >> $TMPH
351 echo "@set VERSION $version" > config.texi
353 # build tree in object directory if source path is different from current one
354 if test "$source_path_used" = "yes" ; then
356 FILES
="Makefile tests/Makefile"
357 for dir
in $DIRS ; do
361 ln -sf $source_path/$f $f
364 echo "SRC_PATH=$source_path" >> config.mak
366 diff $TMPH config.h
>/dev
/null
2>&1
367 if test $?
-ne 0 ; then
370 echo "config.h is unchanged"
373 rm -f $TMPO $TMPC $TMPE $TMPS $TMPH