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 # bashism: TMPN="${TMPDIR1}/tcc-conf-${RANDOM}-$$-${RANDOM}.c"
40 i386|i486|i586|i686|i86pc|BePC
)
46 armv4l|armv5tel|armv6j|armv7a
)
52 "Power Macintosh"|ppc|ppc64
)
87 # XXX: we assume an absolute path is given when launching configure,
88 # except in './configure' case.
89 source_path
=${0%configure}
90 source_path
=${source_path%/}
91 source_path_used
="yes"
92 if test -z "$source_path" -o "$source_path" = "." ; then
99 --prefix=*) prefix
=`echo $opt | cut -d '=' -f 2`
101 --exec-prefix=*) execprefix
=`echo $opt | cut -d '=' -f 2`
103 --bindir=*) bindir
=`echo $opt | cut -d '=' -f 2`
105 --libdir=*) libdir
=`echo $opt | cut -d '=' -f 2`
107 --includedir=*) includedir
=`echo $opt | cut -d '=' -f 2`
109 --mandir=*) mandir
=`echo $opt | cut -d '=' -f 2`
111 --sysroot=*) sysroot
=`echo $opt | cut -d '=' -f 2`
113 --source-path=*) source_path
=`echo $opt | cut -d '=' -f 2`
115 --cross-prefix=*) cross_prefix
=`echo $opt | cut -d '=' -f 2`
117 --cc=*) cc
=`echo $opt | cut -d '=' -f 2`
119 --extra-cflags=*) CFLAGS
="${opt#--extra-cflags=}"
121 --extra-ldflags=*) LDFLAGS
="${opt#--extra-ldflags=}"
123 --extra-libs=*) extralibs
=${opt#--extra-libs=}
125 --cpu=*) cpu
=`echo $opt | cut -d '=' -f 2`
127 --enable-gprof) gprof
="yes"
129 --enable-mingw32) mingw32
="yes" ; cross_prefix
="i386-mingw32-"
131 --enable-cross) build_cross
="yes"
133 --disable-static) disable_static
="yes"
135 --with-libgcc) use_libgcc
="yes"
137 --with-selinux) have_selinux
="yes"
139 --help|
-h) show_help
="yes"
144 # Checking for CFLAGS
145 if test -z "$CFLAGS"; then
149 cc
="${cross_prefix}${cc}"
150 ar="${cross_prefix}${ar}"
151 strip
="${cross_prefix}${strip}"
153 if test "$mingw32" = "yes" ; then
158 if test -z "$cross_prefix" ; then
161 # big/little endian test
163 #include <inttypes.h>
164 int main(int argc, char ** argv){
165 volatile uint32_t i=0x01234567;
166 return (*((uint8_t*)(&i))) == 0x67;
170 if $cc -o $TMPE $TMPC 2>/dev
/null
; then
171 $TMPE && bigendian
="yes"
173 echo big
/little
test failed
178 # if cross compiling, cannot launch a program, so make a static guess
179 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then
188 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
197 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
210 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
214 if test x
"$show_help" = "xyes" ; then
217 Usage: configure [options]
218 Options: [defaults in brackets after descriptions]
221 echo "Standard options:"
222 echo " --help print this message"
223 echo " --prefix=PREFIX install in PREFIX [$prefix]"
224 echo " --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX"
225 echo " [same as prefix]"
226 echo " --bindir=DIR user executables in DIR [EPREFIX/bin]"
227 echo " --libdir=DIR object code libraries in DIR [EPREFIX/lib]"
228 echo " --includedir=DIR C header files in DIR [PREFIX/include]"
229 echo " --mandir=DIR man documentation in DIR [PREFIX/man]"
230 echo " --enable-cross build cross compilers"
232 echo "Advanced options (experts only):"
233 echo " --source-path=PATH path of source code [$source_path]"
234 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
235 echo " --sysroot=PREFIX prepend PREFIX to library/include paths []"
236 echo " --cc=CC use C compiler CC [$cc]"
237 echo " --disable-static make libtcc.so instead of libtcc.a"
238 echo " --with-libgcc use /lib/libgcc_s.so.1 instead of libtcc1.a"
239 echo " --with-selinux use mmap instead of exec mem"
240 echo " [requires write access to /tmp]"
242 #echo "NOTE: The object files are build at the place where configure is launched"
246 if test "$mingw32" = "yes" ; then
247 if test -z "$prefix" ; then
248 prefix
="C:/Program Files/tcc"
255 if test -z "$prefix" ; then
258 if test x
"$execprefix" = x
""; then
259 execprefix
="${prefix}"
261 if test x
"$bindir" = x
""; then
262 bindir
="${execprefix}/bin"
264 if test x
"$docdir" = x
""; then
265 docdir
="$prefix/share/doc/tcc"
269 if test x
"$libdir" = x
""; then
270 libdir
="${execprefix}/lib"
272 if test x
"$tccdir" = x
""; then
273 tccdir
="${libdir}/tcc"
275 if test x
"$mandir" = x
""; then
276 mandir
="${prefix}/man"
278 if test x
"$includedir" = x
""; then
279 includedir
="${prefix}/include"
282 echo "Binary directory $bindir"
283 echo "TinyCC directory $tccdir"
284 echo "Library directory $libdir"
285 echo "Include directory $includedir"
286 echo "Manual directory $mandir"
287 echo "Doc directory $docdir"
288 echo "Target root prefix $sysroot"
289 echo "Source path $source_path"
290 echo "C compiler $cc"
292 echo "Big Endian $bigendian"
293 echo "gprof enabled $gprof"
294 echo "cross compilers $build_cross"
295 echo "use libgcc $use_libgcc"
297 echo "Creating config.mak and config.h"
299 echo "# Automatically generated by configure - do not modify" > config.mak
300 echo "/* Automatically generated by configure - do not modify */" > $TMPH
302 echo "prefix=$prefix" >> config.mak
303 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
304 echo "tccdir=\$(DESTDIR)$tccdir" >> config.mak
305 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
306 echo "ln_libdir=$libdir" >> config.mak
307 echo "includedir=\$(DESTDIR)$includedir" >> config.mak
308 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
309 echo "docdir=\$(DESTDIR)$docdir" >> config.mak
311 echo "#define CONFIG_SYSROOT \"$sysroot\"" >> $TMPH
312 echo "#define CONFIG_TCCDIR \"$tccdir\"" >> $TMPH
313 echo "CC=$cc" >> config.mak
314 echo "GCC_MAJOR=$gcc_major" >> config.mak
315 echo "#define GCC_MAJOR $gcc_major" >> $TMPH
316 echo "HOST_CC=$host_cc" >> config.mak
317 echo "AR=$ar" >> config.mak
318 echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
319 echo "CFLAGS=$CFLAGS" >> config.mak
320 echo "LDFLAGS=$LDFLAGS" >> config.mak
321 echo "LIBSUF=$LIBSUF" >> config.mak
322 echo "EXESUF=$EXESUF" >> config.mak
323 if test "$cpu" = "x86" ; then
324 echo "ARCH=i386" >> config.mak
325 echo "#define HOST_I386 1" >> $TMPH
326 elif test "$cpu" = "x86-64" ; then
327 echo "ARCH=x86-64" >> config.mak
328 echo "#define HOST_X86_64 1" >> $TMPH
329 elif test "$cpu" = "armv4l" ; then
330 echo "ARCH=arm" >> config.mak
331 echo "#define HOST_ARM 1" >> $TMPH
332 elif test "$cpu" = "powerpc" ; then
333 echo "ARCH=ppc" >> config.mak
334 echo "#define HOST_PPC 1" >> $TMPH
335 elif test "$cpu" = "mips" ; then
336 echo "ARCH=mips" >> config.mak
337 echo "#define HOST_MIPS 1" >> $TMPH
338 elif test "$cpu" = "s390" ; then
339 echo "ARCH=s390" >> config.mak
340 echo "#define HOST_S390 1" >> $TMPH
341 elif test "$cpu" = "alpha" ; then
342 echo "ARCH=alpha" >> config.mak
343 echo "#define HOST_ALPHA 1" >> $TMPH
345 echo "Unsupported CPU"
348 if test "$noldl" = "yes" ; then
349 echo "CONFIG_NOLDL=yes" >> config.mak
351 if test "$mingw32" = "yes" ; then
352 echo "CONFIG_WIN32=yes" >> config.mak
353 echo "#define CONFIG_WIN32 1" >> $TMPH
355 if test "$bigendian" = "yes" ; then
356 echo "WORDS_BIGENDIAN=yes" >> config.mak
357 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
359 if test "$gprof" = "yes" ; then
360 echo "TARGET_GPROF=yes" >> config.mak
361 echo "#define HAVE_GPROF 1" >> $TMPH
363 if test "$build_cross" = "yes" ; then
364 echo "CONFIG_CROSS=yes" >> config.mak
366 if test "$disable_static" = "yes" ; then
367 echo "DISABLE_STATIC=yes" >> config.mak
369 if test "$use_libgcc" = "yes" ; then
370 echo "#define CONFIG_USE_LIBGCC" >> $TMPH
371 echo "CONFIG_USE_LIBGCC=yes" >> config.mak
373 if test "$have_selinux" = "yes" ; then
374 echo "#define HAVE_SELINUX" >> $TMPH
375 echo "HAVE_SELINUX=yes" >> config.mak
377 version
=`head $source_path/VERSION`
378 echo "VERSION=$version" >>config.mak
379 echo "#define TCC_VERSION \"$version\"" >> $TMPH
380 echo "@set VERSION $version" > config.texi
382 # build tree in object directory if source path is different from current one
383 if test "$source_path_used" = "yes" ; then
385 FILES
="Makefile tests/Makefile"
386 for dir
in $DIRS ; do
390 ln -sf $source_path/$f $f
393 echo "SRC_PATH=$source_path" >> config.mak
395 diff $TMPH config.h
>/dev
/null
2>&1
396 if test $?
-ne 0 ; then
399 echo "config.h is unchanged"