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}-$$-${RANDOM}.c"
41 i386|i486|i586|i686|i86pc|BePC|i686-AT386
)
47 armv4l|armv5tel|armv6j|armv7a
)
53 "Power Macintosh"|ppc|ppc64
)
88 # XXX: we assume an absolute path is given when launching configure,
89 # except in './configure' case.
90 source_path
=${0%configure}
91 source_path
=${source_path%/}
92 source_path_used
="yes"
93 if test -z "$source_path" -o "$source_path" = "." ; then
100 --prefix=*) prefix
=`echo $opt | cut -d '=' -f 2`
102 --exec-prefix=*) execprefix
=`echo $opt | cut -d '=' -f 2`
104 --tccdir=*) tccdir
=${libdir}/`echo $opt | cut -d '=' -f 2`
106 --bindir=*) bindir
=`echo $opt | cut -d '=' -f 2`
108 --libdir=*) libdir
=`echo $opt | cut -d '=' -f 2`
110 --includedir=*) includedir
=`echo $opt | cut -d '=' -f 2`
112 --mandir=*) mandir
=`echo $opt | cut -d '=' -f 2`
114 --infodir=*) infodir
=`echo $opt | cut -d '=' -f 2`
116 --sysroot=*) sysroot
=`echo $opt | cut -d '=' -f 2`
118 --source-path=*) source_path
=`echo $opt | cut -d '=' -f 2`
120 --cross-prefix=*) cross_prefix
=`echo $opt | cut -d '=' -f 2`
122 --cc=*) cc
=`echo $opt | cut -d '=' -f 2`
124 --extra-cflags=*) CFLAGS
="${opt#--extra-cflags=}"
126 --extra-ldflags=*) LDFLAGS
="${opt#--extra-ldflags=}"
128 --extra-libs=*) extralibs
=${opt#--extra-libs=}
130 --cpu=*) cpu
=`echo $opt | cut -d '=' -f 2`
132 --enable-gprof) gprof
="yes"
134 --enable-mingw32) mingw32
="yes" ; cross_prefix
="i686-pc-mingw32-" ; cpu
=x86
136 --enable-cross) build_cross
="yes"
138 --disable-static) disable_static
="yes"
140 --with-libgcc) use_libgcc
="yes"
142 --with-selinux) have_selinux
="yes"
144 --help|
-h) show_help
="yes"
149 # Checking for CFLAGS
150 if test -z "$CFLAGS"; then
154 cc
="${cross_prefix}${cc}"
155 ar="${cross_prefix}${ar}"
156 strip
="${cross_prefix}${strip}"
158 if test "$mingw32" = "yes" ; then
163 if test -z "$cross_prefix" ; then
166 # big/little endian test
168 #include <inttypes.h>
169 int main(int argc, char ** argv){
170 volatile uint32_t i=0x01234567;
171 return (*((uint8_t*)(&i))) == 0x67;
175 if $cc -o $TMPE $TMPC 2>/dev
/null
; then
176 $TMPE && bigendian
="yes"
178 echo big
/little
test failed
183 # if cross compiling, cannot launch a program, so make a static guess
184 if test "$cpu" = "powerpc" -o "$cpu" = "mips" -o "$cpu" = "s390" ; then
193 #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 2)
202 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
215 if $cc -o $TMPO $TMPC 2> /dev
/null
; then
219 if test x
"$show_help" = "xyes" ; then
222 Usage: configure [options]
223 Options: [defaults in brackets after descriptions]
226 echo "Standard options:"
227 echo " --help print this message"
228 echo " --prefix=PREFIX install in PREFIX [$prefix]"
229 echo " --exec-prefix=EPREFIX install architecture-dependent files in EPREFIX"
230 echo " [same as prefix]"
231 echo " --bindir=DIR user executables in DIR [EPREFIX/bin]"
232 echo " --libdir=DIR object code libraries in DIR [EPREFIX/lib]"
233 echo " --tccdir=DIR installation directory [EPREFIX/lib/tcc]"
234 echo " --includedir=DIR C header files in DIR [PREFIX/include]"
235 echo " --mandir=DIR man documentation in DIR [PREFIX/man]"
236 echo " --infodir=DIR info documentation in DIR [PREFIX/info]"
237 echo " --enable-cross build cross compilers"
239 echo "Advanced options (experts only):"
240 echo " --source-path=PATH path of source code [$source_path]"
241 echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
242 echo " --sysroot=PREFIX prepend PREFIX to library/include paths []"
243 echo " --cc=CC use C compiler CC [$cc]"
244 echo " --disable-static make libtcc.so instead of libtcc.a"
245 echo " --with-libgcc use /lib/libgcc_s.so.1 instead of libtcc.a"
246 echo " --enable-mingw32 build windows version with mingw32"
247 echo " --extra-cflags= extra compiler flags"
248 echo " --extra-ldflags= extra linker options"
249 echo " --with-selinux use mmap instead of exec mem"
250 echo " [requires write access to /tmp]"
252 #echo "NOTE: The object files are build at the place where configure is launched"
256 if test "$mingw32" = "yes" ; then
257 if test -z "$prefix" ; then
258 prefix
="C:/Program Files/tcc"
265 if test -z "$prefix" ; then
268 if test x
"$execprefix" = x
""; then
269 execprefix
="${prefix}"
271 if test x
"$bindir" = x
""; then
272 bindir
="${execprefix}/bin"
274 if test x
"$docdir" = x
""; then
275 docdir
="$prefix/share/doc/tcc"
279 if test x
"$libdir" = x
""; then
280 libdir
="${execprefix}/lib"
282 if test x
"$tccdir" = x
""; then
283 tccdir
="${libdir}/tcc"
285 if test x
"$mandir" = x
""; then
286 mandir
="${prefix}/man"
288 if test x
"$infodir" = x
""; then
289 infodir
="${prefix}/info"
291 if test x
"$includedir" = x
""; then
292 includedir
="${prefix}/include"
295 echo "Binary directory $bindir"
296 echo "TinyCC directory $tccdir"
297 echo "Library directory $libdir"
298 echo "Include directory $includedir"
299 echo "Manual directory $mandir"
300 echo "Info directory $infodir"
301 echo "Doc directory $docdir"
302 echo "Target root prefix $sysroot"
303 echo "Source path $source_path"
304 echo "C compiler $cc"
306 echo "Big Endian $bigendian"
307 echo "gprof enabled $gprof"
308 echo "cross compilers $build_cross"
309 echo "use libgcc $use_libgcc"
311 echo "Creating config.mak and config.h"
313 echo "# Automatically generated by configure - do not modify" > config.mak
314 echo "/* Automatically generated by configure - do not modify */" > $TMPH
316 echo "prefix=$prefix" >> config.mak
317 echo "bindir=\$(DESTDIR)$bindir" >> config.mak
318 echo "tccdir=\$(DESTDIR)$tccdir" >> config.mak
319 echo "libdir=\$(DESTDIR)$libdir" >> config.mak
320 echo "ln_libdir=$libdir" >> config.mak
321 echo "includedir=\$(DESTDIR)$includedir" >> config.mak
322 echo "mandir=\$(DESTDIR)$mandir" >> config.mak
323 echo "infodir=\$(DESTDIR)$infodir" >> config.mak
324 echo "docdir=\$(DESTDIR)$docdir" >> config.mak
326 echo "#define CONFIG_SYSROOT \"$sysroot\"" >> $TMPH
327 echo "#define CONFIG_TCCDIR \"$tccdir\"" >> $TMPH
328 echo "CC=$cc" >> config.mak
329 echo "GCC_MAJOR=$gcc_major" >> config.mak
330 echo "#define GCC_MAJOR $gcc_major" >> $TMPH
331 echo "HOST_CC=$host_cc" >> config.mak
332 echo "AR=$ar" >> config.mak
333 echo "STRIP=$strip -s -R .comment -R .note" >> config.mak
334 echo "CFLAGS=$CFLAGS" >> config.mak
335 echo "LDFLAGS=$LDFLAGS" >> config.mak
336 echo "LIBSUF=$LIBSUF" >> config.mak
337 echo "EXESUF=$EXESUF" >> config.mak
338 if test "$cpu" = "x86" ; then
339 echo "ARCH=i386" >> config.mak
340 echo "#define HOST_I386 1" >> $TMPH
341 elif test "$cpu" = "x86-64" ; then
342 echo "ARCH=x86-64" >> config.mak
343 echo "#define HOST_X86_64 1" >> $TMPH
344 elif test "$cpu" = "armv4l" ; then
345 echo "ARCH=arm" >> config.mak
346 echo "#define HOST_ARM 1" >> $TMPH
347 elif test "$cpu" = "powerpc" ; then
348 echo "ARCH=ppc" >> config.mak
349 echo "#define HOST_PPC 1" >> $TMPH
350 elif test "$cpu" = "mips" ; then
351 echo "ARCH=mips" >> config.mak
352 echo "#define HOST_MIPS 1" >> $TMPH
353 elif test "$cpu" = "s390" ; then
354 echo "ARCH=s390" >> config.mak
355 echo "#define HOST_S390 1" >> $TMPH
356 elif test "$cpu" = "alpha" ; then
357 echo "ARCH=alpha" >> config.mak
358 echo "#define HOST_ALPHA 1" >> $TMPH
360 echo "Unsupported CPU"
363 if test "$noldl" = "yes" ; then
364 echo "CONFIG_NOLDL=yes" >> config.mak
366 if test "$mingw32" = "yes" ; then
367 echo "CONFIG_WIN32=yes" >> config.mak
368 echo "#define CONFIG_WIN32 1" >> $TMPH
370 if test "$bigendian" = "yes" ; then
371 echo "WORDS_BIGENDIAN=yes" >> config.mak
372 echo "#define WORDS_BIGENDIAN 1" >> $TMPH
374 if test "$gprof" = "yes" ; then
375 echo "TARGET_GPROF=yes" >> config.mak
376 echo "#define HAVE_GPROF 1" >> $TMPH
378 if test "$build_cross" = "yes" ; then
379 echo "CONFIG_CROSS=yes" >> config.mak
381 if test "$disable_static" = "yes" ; then
382 echo "DISABLE_STATIC=yes" >> config.mak
384 if test "$use_libgcc" = "yes" ; then
385 echo "#define CONFIG_USE_LIBGCC" >> $TMPH
386 echo "CONFIG_USE_LIBGCC=yes" >> config.mak
388 if test "$have_selinux" = "yes" ; then
389 echo "#define HAVE_SELINUX" >> $TMPH
390 echo "HAVE_SELINUX=yes" >> config.mak
392 version
=`head $source_path/VERSION`
393 echo "VERSION=$version" >>config.mak
394 echo "#define TCC_VERSION \"$version\"" >> $TMPH
395 echo "@set VERSION $version" > config.texi
397 # build tree in object directory if source path is different from current one
398 if test "$source_path_used" = "yes" ; then
400 FILES
="Makefile tests/Makefile"
401 for dir
in $DIRS ; do
405 ln -sf $source_path/$f $f
408 echo "SRC_PATH=$source_path" >> config.mak
410 diff $TMPH config.h
>/dev
/null
2>&1
411 if test $?
-ne 0 ; then
414 echo "config.h is unchanged"