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}-$$-${RANDOM}.c"
42 i386|i486|i586|i686|i86pc|BePC|i686-AT386
)
48 armv4l|armv5tel|armv6j|armv7a
)
54 "Power Macintosh"|ppc|ppc64
)
89 # XXX: we assume an absolute path is given when launching configure,
90 # except in './configure' case.
91 source_path
=${0%configure}
92 source_path
=${source_path%/}
93 source_path_used
="yes"
94 if test -z "$source_path" -o "$source_path" = "." ; then
101 --prefix=*) prefix
=`echo $opt | cut -d '=' -f 2`
103 --exec-prefix=*) execprefix
=`echo $opt | cut -d '=' -f 2`
105 --tccdir=*) tccdir
=${libdir}/`echo $opt | cut -d '=' -f 2`
107 --bindir=*) bindir
=`echo $opt | cut -d '=' -f 2`
109 --libdir=*) libdir
=`echo $opt | cut -d '=' -f 2`
111 --includedir=*) includedir
=`echo $opt | cut -d '=' -f 2`
113 --mandir=*) mandir
=`echo $opt | cut -d '=' -f 2`
115 --infodir=*) infodir
=`echo $opt | cut -d '=' -f 2`
117 --sysroot=*) sysroot
=`echo $opt | cut -d '=' -f 2`
119 --source-path=*) source_path
=`echo $opt | cut -d '=' -f 2`
121 --cross-prefix=*) cross_prefix
=`echo $opt | cut -d '=' -f 2`
123 --cc=*) cc
=`echo $opt | cut -d '=' -f 2`
125 --extra-cflags=*) CFLAGS
="${opt#--extra-cflags=}"
127 --extra-ldflags=*) LDFLAGS
="${opt#--extra-ldflags=}"
129 --extra-libs=*) extralibs
=${opt#--extra-libs=}
131 --cpu=*) cpu
=`echo $opt | cut -d '=' -f 2`
133 --enable-gprof) gprof
="yes"
135 --enable-mingw32) mingw32
="yes" ; cross_prefix
="i686-pc-mingw32-" ; cpu
=x86
137 --enable-cygwin) mingw32
="yes" ; cygwin
="yes" ; cross_prefix
="mingw32-" ; cpu
=x86
139 --enable-cross) build_cross
="yes"
141 --disable-static) disable_static
="yes"
143 --disable-rpath) disable_rpath
="yes"
145 --with-libgcc) use_libgcc
="yes"
147 --with-selinux) have_selinux
="yes"
149 --help|
-h) show_help
="yes"
154 # Checking for CFLAGS
155 if test -z "$CFLAGS"; then
159 cc
="${cross_prefix}${cc}"
160 ar="${cross_prefix}${ar}"
161 strip
="${cross_prefix}${strip}"
163 if test "$mingw32" = "yes" ; then
168 if test -z "$cross_prefix" ; then
171 # big/little endian test
173 #include <inttypes.h>
174 int main(int argc, char ** argv){
175 volatile uint32_t i=0x01234567;
176 return (*((uint8_t*)(&i))) == 0x67;
180 if $cc -o $TMPE $TMPC 2>/dev
/null
; then
181 $TMPE && bigendian
="yes"
183 echo big
/little
test failed
188 # if cross compiling, cannot launch a program, so make a static guess
189 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then
198 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
207 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
220 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
224 if test x
"$show_help" = "xyes" ; then
227 Usage: configure [options]
228 Options: [defaults in brackets after descriptions]
231 echo "Standard options:"
232 echo " --help print this message"
233 echo " --prefix=PREFIX install in PREFIX [$prefix]"
234 echo " --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX"
235 echo " [same as prefix]"
236 echo " --bindir=DIR user executables in DIR [EPREFIX/bin]"
237 echo " --libdir=DIR object code libraries in DIR [EPREFIX/lib]"
238 echo " --tccdir=DIR installation directory [EPREFIX/lib/tcc]"
239 echo " --includedir=DIR C header files in DIR [PREFIX/include]"
240 echo " --mandir=DIR man documentation in DIR [PREFIX/man]"
241 echo " --infodir=DIR info documentation in DIR [PREFIX/info]"
243 echo "Advanced options (experts only):"
244 echo " --source-path=PATH path of source code [$source_path]"
245 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
246 echo " --sysroot=PREFIX prepend PREFIX to library/include paths []"
247 echo " --cc=CC use C compiler CC [$cc]"
248 echo " --disable-static make libtcc.so instead of libtcc.a"
249 echo " --disable-rpath disable use of -rpath with the above"
250 echo " --with-libgcc use /lib/libgcc_s.so.1 instead of libtcc.a"
251 echo " --enable-mingw32 build windows version on linux with mingw32"
252 echo " --enable-cygwin build windows version on windows with cygwin"
253 echo " [requires cygwin and mingw32-make]"
254 echo " --enable-cross build cross compilers"
255 echo " --extra-cflags= extra compiler flags"
256 echo " --extra-ldflags= extra linker options"
257 echo " --with-selinux use mmap instead of exec mem"
258 echo " [requires write access to /tmp]"
260 #echo "NOTE: The object files are build at the place where configure is launched"
264 if test "$mingw32" = "yes" ; then
265 if test x
"$tccdir" = x
""; then
268 if test -z "$prefix" ; then
269 prefix
="C:/Program Files/${tccdir}"
276 if test x
"$tccdir" = x
""; then
277 tccdir
="${libdir}/tcc"
279 if test -z "$prefix" ; then
282 if test x
"$execprefix" = x
""; then
283 execprefix
="${prefix}"
285 if test x
"$bindir" = x
""; then
286 bindir
="${execprefix}/bin"
288 if test x
"$docdir" = x
""; then
289 docdir
="$prefix/share/doc/${tccdir}"
293 if test x
"$libdir" = x
""; then
294 libdir
="${execprefix}/lib"
296 if test x
"$mandir" = x
""; then
297 mandir
="${prefix}/man"
299 if test x
"$infodir" = x
""; then
300 infodir
="${prefix}/info"
302 if test x
"$includedir" = x
""; then
303 includedir
="${prefix}/include"
306 echo "Binary directory $bindir"
307 echo "TinyCC directory $tccdir"
308 echo "Library directory $libdir"
309 echo "Include directory $includedir"
310 echo "Manual directory $mandir"
311 echo "Info directory $infodir"
312 echo "Doc directory $docdir"
313 echo "Target root prefix $sysroot"
314 echo "Source path $source_path"
315 echo "C compiler $cc"
317 echo "Big Endian $bigendian"
318 echo "gprof enabled $gprof"
319 echo "cross compilers $build_cross"
320 echo "use libgcc $use_libgcc"
322 echo "Creating config.mak and config.h"
324 echo "# Automatically generated by configure - do not modify" > config.mak
325 echo "/* Automatically generated by configure - do not modify */" > $TMPH
327 echo "prefix=$prefix" >> config.mak
328 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
329 echo "tccdir=\$(DESTDIR)$tccdir" >> config.mak
330 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
331 echo "ln_libdir=$libdir" >> config.mak
332 echo "includedir=\$(DESTDIR)$includedir" >> config.mak
333 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
334 echo "infodir=\$(DESTDIR)$infodir" >> config.mak
335 echo "docdir=\$(DESTDIR)$docdir" >> config.mak
337 echo "#define CONFIG_SYSROOT \"$sysroot\"" >> $TMPH
338 echo "#ifndef CONFIG_TCCDIR" >> $TMPH
339 echo "#define CONFIG_TCCDIR \"$tccdir\"" >> $TMPH
340 echo "#endif" >> $TMPH
341 echo "CC=$cc" >> config.mak
342 echo "GCC_MAJOR=$gcc_major" >> config.mak
343 echo "#define GCC_MAJOR $gcc_major" >> $TMPH
344 echo "HOST_CC=$host_cc" >> config.mak
345 echo "AR=$ar" >> config.mak
346 echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
347 echo "CFLAGS=$CFLAGS" >> config.mak
348 echo "LDFLAGS=$LDFLAGS" >> config.mak
349 echo "LIBSUF=$LIBSUF" >> config.mak
350 echo "EXESUF=$EXESUF" >> config.mak
351 if test "$cpu" = "x86" ; then
352 echo "ARCH=i386" >> config.mak
353 echo "#define HOST_I386 1" >> $TMPH
354 elif test "$cpu" = "x86-64" ; then
355 echo "ARCH=x86-64" >> config.mak
356 echo "#define HOST_X86_64 1" >> $TMPH
357 elif test "$cpu" = "armv4l" ; then
358 echo "ARCH=arm" >> config.mak
359 echo "#define HOST_ARM 1" >> $TMPH
360 elif test "$cpu" = "powerpc" ; then
361 echo "ARCH=ppc" >> config.mak
362 echo "#define HOST_PPC 1" >> $TMPH
363 elif test "$cpu" = "mips" ; then
364 echo "ARCH=mips" >> config.mak
365 echo "#define HOST_MIPS 1" >> $TMPH
366 elif test "$cpu" = "s390" ; then
367 echo "ARCH=s390" >> config.mak
368 echo "#define HOST_S390 1" >> $TMPH
369 elif test "$cpu" = "alpha" ; then
370 echo "ARCH=alpha" >> config.mak
371 echo "#define HOST_ALPHA 1" >> $TMPH
373 echo "Unsupported CPU"
376 if test "$noldl" = "yes" ; then
377 echo "CONFIG_NOLDL=yes" >> config.mak
379 if test "$mingw32" = "yes" ; then
380 echo "CONFIG_WIN32=yes" >> config.mak
381 echo "#define CONFIG_WIN32 1" >> $TMPH
383 if test "$cygwin" = "yes" ; then
384 echo "#ifndef _WIN32" >> $TMPH
385 echo "#define _WIN32" >> $TMPH
386 echo "#endif" >> $TMPH
387 echo "AR=ar" >> config.mak
389 if test "$bigendian" = "yes" ; then
390 echo "WORDS_BIGENDIAN=yes" >> config.mak
391 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
393 if test "$gprof" = "yes" ; then
394 echo "TARGET_GPROF=yes" >> config.mak
395 echo "#define HAVE_GPROF 1" >> $TMPH
397 if test "$build_cross" = "yes" ; then
398 echo "CONFIG_CROSS=yes" >> config.mak
400 if test "$disable_static" = "yes" ; then
401 echo "DISABLE_STATIC=yes" >> config.mak
403 if test "$disable_rpath" = "yes" ; then
404 echo "DISABLE_RPATH=yes" >> config.mak
406 if test "$use_libgcc" = "yes" ; then
407 echo "#define CONFIG_USE_LIBGCC" >> $TMPH
408 echo "CONFIG_USE_LIBGCC=yes" >> config.mak
410 if test "$have_selinux" = "yes" ; then
411 echo "#define HAVE_SELINUX" >> $TMPH
412 echo "HAVE_SELINUX=yes" >> config.mak
414 version
=`head $source_path/VERSION`
415 echo "VERSION=$version" >>config.mak
416 echo "#define TCC_VERSION \"$version\"" >> $TMPH
417 echo "@set VERSION $version" > config.texi
419 # build tree in object directory if source path is different from current one
420 if test "$source_path_used" = "yes" ; then
422 FILES
="Makefile tests/Makefile"
423 for dir
in $DIRS ; do
427 ln -sf $source_path/$f $f
430 echo "SRC_PATH=$source_path" >> config.mak
432 diff $TMPH config.h
>/dev
/null
2>&1
433 if test $?
-ne 0 ; then
436 echo "config.h is unchanged"