1 dnl ***********************************
2 dnl *** include special GLib macros ***
3 dnl ***********************************
4 builtin(include, acglib.m4)dnl
6 # require autoconf 2.13
9 # Process this file with autoconf to produce a configure script.
12 # Save this value here, since automake will set cflags later
13 cflags_set=${CFLAGS+set}
15 # we rewrite this file
16 rm -f glibconfig-sysdefs.h
18 GLIB_AC_DIVERT_BEFORE_HELP([
20 # The following version number definitions apply to GLib, GModule, GObject
21 # and GThread as a whole, so if changes occoured in any of them, they are all
22 # treated with the same interface and binary age.
25 # GLIB_MICRO_VERSION += 1;
26 # GLIB_INTERFACE_AGE += 1;
27 # GLIB_BINARY_AGE += 1;
28 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
29 # if backwards compatibility has been broken,
30 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
37 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
40 AC_SUBST(GLIB_MAJOR_VERSION)
41 AC_SUBST(GLIB_MINOR_VERSION)
42 AC_SUBST(GLIB_MICRO_VERSION)
43 AC_SUBST(GLIB_VERSION)
44 AC_SUBST(GLIB_INTERFACE_AGE)
45 AC_SUBST(GLIB_BINARY_AGE)
48 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
49 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
50 LT_REVISION=$GLIB_INTERFACE_AGE
51 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
60 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
62 # Specify a configuration file
63 AM_CONFIG_HEADER(config.h)
65 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
66 [Define to the GLIB major version])
67 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
68 [Define to the GLIB minor version])
69 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
70 [Define to the GLIB micro version])
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
72 [Define to the GLIB interface age])
73 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
74 [Define to the GLIB binary age])
76 dnl Initialize maintainer mode
81 AC_MSG_CHECKING(for the BeOS)
84 glib_native_beos="yes"
90 AC_MSG_RESULT([$glib_native_beos])
94 GLIB_AC_DIVERT_BEFORE_HELP([
95 # figure debugging default, prior to $ac_help setup
96 case $GLIB_MINOR_VERSION in
97 *[[13579]]) debug_default=yes ;;
98 *) debug_default=minimum ;;
102 dnl declare --enable-* args and collect ac_help strings
103 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
104 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
105 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
106 AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
107 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
109 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
110 ([=no] will override --with-threads)],,enable_threads=yes)
111 AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
113 if test "x$enable_threads" != "xyes"; then
117 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
118 [Whether glib was compiled with debugging enabled])
120 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
121 if test "x$enable_gc_friendly" = "xyes"; then
122 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
123 AC_SUBST(ENABLE_GC_FRIENDLY)
129 AC_MSG_CHECKING(whether to disable memory pools)
130 if test "x$disable_mem_pools" = "xno"; then
133 AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
134 AC_SUBST(DISABLE_MEM_POOLS)
138 if test "x$enable_msg_prefix" = "xyes"; then
139 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1,
140 [Enable prefixing of error messages with program names])
143 dnl Checks for programs.
152 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
153 if test x$PKG_CONFIG = xno ; then
154 AC_MSG_ERROR([*** pkg-config not found. See http://pkgconfig.sourceforge.net])
157 if pkg-config --atleast-pkgconfig-version 0.5 ; then
160 AC_MSG_ERROR([*** pkg-config too old; version 0.5 or better required.])
163 if test "x$enable_debug" = "xyes"; then
164 if test x$cflags_set != xset ; then
166 *[[\ \ ]]-g[[\ \ ]]*) ;;
167 *) CFLAGS="$CFLAGS -g" ;;
171 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
173 if test "x$enable_debug" = "xno"; then
174 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
181 # define a MAINT-like variable REBUILD which is set if Perl
182 # and awk are found, so autogenerated sources can be rebuilt
184 AC_CHECK_PROGS(PERL, perl5 perl)
185 # We would like indent, but don't require it.
186 AC_CHECK_PROG(INDENT, indent, indent)
188 if test "x$enable_rebuilds" = "xyes" && \
190 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
191 test -n "$AWK" ; then
201 ALL_LINGUAS="de fr no ru sl sv tr uk"
203 LIBS="$LIBS $INTLLIBS"
205 GETTEXT_PACKAGE=glib20
206 AC_SUBST(GETTEXT_PACKAGE)
207 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
209 # AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
210 # this is the directory where the *.{mo,gmo} files are installed
211 GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
212 AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
214 dnl Initialize libtool
218 if test "x$GCC" = "xyes"; then
220 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
221 *) CFLAGS="$CFLAGS -Wall" ;;
224 if test "x$enable_ansi" = "xyes"; then
226 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
227 *) CFLAGS="$CFLAGS -ansi" ;;
231 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
232 *) CFLAGS="$CFLAGS -pedantic" ;;
237 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
238 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
241 AC_TRY_RUN([#include <math.h>
242 int main (void) { return (log(1) != log(1.)); }],
243 AC_MSG_RESULT(none needed),
244 glib_save_CFLAGS=$CFLAGS
245 CFLAGS="$CFLAGS -std1"
246 AC_TRY_RUN([#include <math.h>
247 int main (void) { return (log(1) != log(1.)); }],
248 AC_MSG_RESULT(-std1),
250 CFLAGS=$glib_save_CFLAGS
252 [No ANSI prototypes found in library. (-std1 didn't work.)])
257 dnl NeXTStep cc seems to need this
258 AC_MSG_CHECKING([for extra flags for POSIX compliance])
259 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
260 AC_MSG_RESULT(none needed),
261 glib_save_CFLAGS=$CFLAGS
262 CFLAGS="$CFLAGS -posix"
263 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
264 AC_MSG_RESULT(-posix),
266 CFLAGS=$glib_save_CFLAGS
267 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
269 # Checks for header files.
272 # Checks for library functions.
277 AC_CHECK_FUNCS(atexit on_exit)
279 AC_CHECK_SIZEOF(char)
280 AC_CHECK_SIZEOF(short)
281 AC_CHECK_SIZEOF(long)
283 AC_CHECK_SIZEOF(void *)
284 AC_CHECK_SIZEOF(long long)
286 if test x$ac_cv_sizeof_long_long = x8; then
287 # long long is a 64 bit integer.
288 AC_MSG_CHECKING(for format to printf and scanf a gint64)
289 AC_CACHE_VAL(glib_cv_long_long_format,[
290 for format in ll q I64; do
291 AC_TRY_RUN([#include <stdio.h>
294 long long b, a = -0x3AFAFAFAFAFAFAFALL;
296 sprintf (buffer, "%${format}u", a);
297 sscanf (buffer, "%${format}u", &b);
301 glib_cv_long_long_format=${format}
304 if test -n "$glib_cv_long_long_format"; then
305 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
311 dnl long doubles were not used, and a portability problem
315 dnl ok, here we try to check whether the systems prototypes for
316 dnl malloc and friends actually match the prototypes provided
317 dnl by gmem.h (keep in sync). i currently only know how to check
318 dnl this reliably with gcc (-Werror), improvements for other
319 dnl compilers are apprechiated.
320 SANE_MALLOC_PROTOS=no
321 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
322 glib_save_CFLAGS=$CFLAGS
323 if test "x$GCC" = "xyes"; then
324 CFLAGS="$CFLAGS -Werror"
325 AC_TRY_COMPILE([#include <stdlib.h>], [
326 void* (*my_calloc_p) (size_t, size_t) = calloc;
327 void* (*my_malloc_p) (size_t) = malloc;
328 void (*my_free_p) (void*) = free;
329 void* (*my_realloc_p) (void*, size_t) = realloc;
335 AC_DEFINE(SANE_MALLOC_PROTOS)
336 SANE_MALLOC_PROTOS=yes)
338 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
339 CFLAGS=$glib_save_CFLAGS
342 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
343 dnl truely know which ones of `inline', `__inline' and `__inline__' are
344 dnl actually supported.
345 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
347 __inline int foo () { return 0; }
348 int main () { return foo (); }
350 glib_cv_has__inline=yes
352 glib_cv_has__inline=no
355 case x$glib_cv_has__inline in
356 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
358 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
360 __inline__ int foo () { return 0; }
361 int main () { return foo (); }
363 glib_cv_has__inline__=yes
365 glib_cv_has__inline__=no
368 case x$glib_cv_has__inline__ in
369 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
371 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
373 inline int foo () { return 0; }
374 int main () { return foo (); }
376 glib_cv_hasinline=yes
381 case x$glib_cv_hasinline in
382 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
385 # check for bytesex stuff
388 # check for header files
389 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
390 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
392 AC_MSG_CHECKING(whether make is GNU Make)
395 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
396 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
403 AC_SUBST(STRIP_DUMMY)
404 AC_SUBST(STRIP_BEGIN)
407 # check additional type sizes
414 if test "x$ac_cv_header_stdint_h" = "xyes"; then
415 size_includes=["$size_includes
419 if test "x$ac_cv_header_unistd_h" = "xyes"; then
420 size_includes=["$size_includes
424 GLIB_SIZEOF([$size_includes], size_t, size_t)
425 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
426 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
428 # Check for some functions
429 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd)
431 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
432 # The check is borrowed from the PERL Configure script.
433 if test "$ac_cv_func_memmove" != "yes"; then
434 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
435 glib_cv_working_bcopy,[AC_TRY_RUN([
437 char buf[128], abc[128], *b;
439 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
440 for (align = 7; align >= 0; align--) {
441 for (len = 36; len; len--) {
442 b = buf+align; bcopy(abc, b, len);
443 for (off = 1; off <= len; off++) {
444 bcopy(b, b+off, len); bcopy(b+off, b, len);
445 if (bcmp(b, abc, len)) return(1);
450 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
451 if test "$glib_cv_working_bcopy" = "yes"; then
452 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
456 # Check for sys_errlist
457 AC_MSG_CHECKING(for sys_errlist)
459 extern char *sys_errlist[];
461 sys_errlist[sys_nerr-1][0] = 0;
462 ], glib_ok=yes, glib_ok=no)
463 AC_MSG_RESULT($glib_ok)
464 if test $glib_ok = no; then
465 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
468 # Check for sys_siglist
469 AC_MSG_CHECKING(for sys_siglist)
471 extern char *sys_siglist[];
472 exit (sys_siglist[0]);
473 ], glib_ok=yes, glib_ok=no)
474 AC_MSG_RESULT($glib_ok)
475 if test $glib_ok = no; then
476 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
479 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
480 AC_MSG_CHECKING(for sys_siglist declaration)
481 AC_TRY_COMPILE([#include <signal.h>], [
482 strlen (sys_siglist[0]);
483 ], glib_ok=yes, glib_ok=no)
484 AC_MSG_RESULT($glib_ok)
485 if test $glib_ok = no; then
486 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
489 # Check if <sys/select.h> needs to be included for fd_set
490 AC_MSG_CHECKING([for fd_set])
491 AC_TRY_COMPILE([#include <sys/types.h>],
492 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
493 if test $gtk_ok = yes; then
494 AC_MSG_RESULT([yes, found in sys/types.h])
496 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
497 if test $gtk_ok = yes; then
498 # *** FIXME: give it a different name
499 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
500 AC_MSG_RESULT([yes, found in sys/select.h])
502 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
507 dnl *** check for sane realloc() ***
508 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
512 return realloc (0, sizeof (int)) == 0;
514 [glib_cv_sane_realloc=yes],
515 [glib_cv_sane_realloc=no],
518 if test x$glib_cv_sane_realloc = xyes; then
519 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
522 dnl Check for nl_langinfo and CODESET
524 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
525 AC_TRY_COMPILE([#include <langinfo.h>],
526 [char *codeset = nl_langinfo (CODESET);],
527 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
530 AC_MSG_RESULT($have_codeset)
533 dnl ****************************************
534 dnl *** strlcpy/strlcat ***
535 dnl ****************************************
537 AC_MSG_CHECKING(for strlcpy/strlcat)
538 AC_TRY_LINK([#include <stdlib.h>
539 #include <string.h>], [
540 char *p = malloc(10);
541 (void) strlcpy(p, "hi", 10);
542 (void) strlcat(p, "bye", 10);
543 ], glib_ok=yes, glib_ok=no)
544 AC_MSG_RESULT($glib_ok)
545 if test $glib_ok = yes; then
546 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
550 dnl **********************
551 dnl *** va_copy checks ***
552 dnl **********************
553 dnl we currently check for all three va_copy possibilities, so we get
554 dnl all results in config.log for bug reports.
555 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
558 void f (int i, ...) {
559 va_list args1, args2;
561 va_copy (args2, args1);
562 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
564 va_end (args1); va_end (args2);
570 [glib_cv_va_copy=yes],
571 [glib_cv_va_copy=no],
574 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
577 void f (int i, ...) {
578 va_list args1, args2;
580 __va_copy (args2, args1);
581 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
583 va_end (args1); va_end (args2);
589 [glib_cv___va_copy=yes],
590 [glib_cv___va_copy=no],
594 if test "x$glib_cv_va_copy" = "xyes"; then
595 g_va_copy_func=va_copy
596 else if test "x$glib_cv___va_copy" = "xyes"; then
597 g_va_copy_func=__va_copy
601 if test -n "$g_va_copy_func"; then
602 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
605 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
608 void f (int i, ...) {
609 va_list args1, args2;
612 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
614 va_end (args1); va_end (args2);
620 [glib_cv_va_val_copy=yes],
621 [glib_cv_va_val_copy=no],
625 if test "x$glib_cv_va_val_copy" = "xno"; then
626 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
629 dnl ***********************
630 dnl *** g_module checks ***
631 dnl ***********************
634 G_MODULE_PLUGIN_LIBS=
636 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
637 G_MODULE_NEED_USCORE=0
638 G_MODULE_BROKEN_RTLD_GLOBAL=0
639 G_MODULE_HAVE_DLERROR=0
640 dnl *** force native WIN32 shared lib loader
641 if test -z "$G_MODULE_IMPL"; then
643 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
646 dnl *** dlopen() and dlsym() in system libraries
647 if test -z "$G_MODULE_IMPL"; then
648 AC_CHECK_FUNC(dlopen,
649 [AC_CHECK_FUNC(dlsym,
650 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
653 dnl *** load_image (BeOS)
654 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
655 AC_CHECK_LIB(root, load_image,
656 [G_MODULE_LIBS="-lbe -lroot -lglib"
657 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
658 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
659 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
662 # *** dlopen() and dlsym() in libdl
663 if test -z "$G_MODULE_IMPL"; then
664 AC_CHECK_LIB(dl, dlopen,
665 [AC_CHECK_LIB(dl, dlsym,
667 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
670 dnl *** shl_load() in libdld (HP-UX)
671 if test -z "$G_MODULE_IMPL"; then
672 AC_MSG_CHECKING(how to export all symbols)
673 SAVED_LDFLAGS=$LDFLAGS
674 LDFLAGS="$LDFLAGS -Wl,-E"
675 AC_TRY_LINK(,[ return 0; ],
676 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
677 LDFLAGS="$SAVED_LDFLAGS -bexpall"
678 AC_TRY_LINK(,[ return 0; ],
679 [G_MODULE_LDFLAGS="-bexpall"],
680 [G_MODULE_LDFLAGS="none"])
682 LDFLAGS=$SAVED_LDFLAGS
683 AC_MSG_RESULT($G_MODULE_LDFLAGS)
684 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
687 AC_CHECK_LIB(dld, shl_load,
689 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
692 dnl *** additional checks for G_MODULE_IMPL_DL
693 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
696 G_MODULE_LDFLAGS='-rdynamic'
700 LDFLAGS_orig="$LDFLAGS"
701 LIBS="$LIBS $G_MODULE_LIBS"
702 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
703 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
704 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
705 glib_cv_rtldglobal_broken,[
709 #define RTLD_GLOBAL 0
716 void *handle, *global, *local;
717 global = &pthread_create;
718 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
719 if (!handle) return 0;
720 local = dlsym (handle, "pthread_create");
721 return global == local;
723 [glib_cv_rtldglobal_broken=no],
724 [glib_cv_rtldglobal_broken=yes],
726 rm -f plugin.c plugin.o plugin.lo
728 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
729 G_MODULE_BROKEN_RTLD_GLOBAL=1
731 G_MODULE_BROKEN_RTLD_GLOBAL=0
733 dnl *** check whether we need preceeding underscores
734 AC_CACHE_CHECK([for preceeding underscore in symbols],
738 int glib_underscore_test (void) { return 42; }
740 void *f1 = (void*)0, *f2 = (void*)0, *handle;
741 handle = dlopen ((void*)0, 0);
743 f1 = dlsym (handle, "glib_underscore_test");
744 f2 = dlsym (handle, "_glib_underscore_test");
745 } return (!f2 || f1);
747 [glib_cv_uscore=yes],
750 rm -f plugin.c plugin.$ac_objext plugin.lo
752 if test "x$glib_cv_uscore" = "xyes"; then
753 G_MODULE_NEED_USCORE=1
755 G_MODULE_NEED_USCORE=0
758 LDFLAGS="$LDFLAGS_orig"
759 dnl *** check for having dlerror()
760 AC_CHECK_FUNC(dlerror,
761 [G_MODULE_HAVE_DLERROR=1],
762 [G_MODULE_HAVE_DLERROR=0])
765 dnl *** done, have we got an implementation?
766 if test -z "$G_MODULE_IMPL"; then
770 AC_MSG_CHECKING(for the suffix of shared libraries)
772 hpux9* | hpux10* | hpux11*) # taken from ltconfig
773 glib_gmodule_suffix='sl'
776 glib_gmodule_suffix='dll'
779 glib_gmodule_suffix='so'
782 AC_MSG_RESULT(.$glib_gmodule_suffix)
784 AC_SUBST(G_MODULE_IMPL)
785 AC_SUBST(G_MODULE_LIBS)
786 AC_SUBST(G_MODULE_LIBS_EXTRA)
787 AC_SUBST(G_MODULE_PLUGIN_LIBS)
788 AC_SUBST(G_MODULE_LDFLAGS)
789 AC_SUBST(G_MODULE_HAVE_DLERROR)
790 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
791 AC_SUBST(G_MODULE_NEED_USCORE)
792 AC_SUBST(GLIB_DEBUG_FLAGS)
794 dnl **********************
795 dnl *** g_spawn checks ***
796 dnl **********************
798 AC_MSG_CHECKING(for gspawn implementation)
801 GSPAWN=gspawn-win32.lo
807 AC_MSG_RESULT($GSPAWN)
810 dnl *************************
811 dnl *** GIOChannel checks ***
812 dnl *************************
814 AC_MSG_CHECKING(for GIOChannel implementation)
826 dnl ****************************************
827 dnl *** platform dependent source checks ***
828 dnl ****************************************
830 AC_MSG_CHECKING(for platform-dependent source)
832 *-*-cygwin*|*-*-mingw*)
833 PLATFORMDEP=gwin32.lo
839 AC_MSG_RESULT($PLATFORMDEP)
840 AC_SUBST(PLATFORMDEP)
842 AC_MSG_CHECKING([whether to compile timeloop])
844 *-*-cygwin*|*-*-mingw*)
851 AC_MSG_RESULT($enable_timeloop)
852 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
854 AC_MSG_CHECKING([if building for some Win32 platform])
856 *-*-mingw*|*-*-cygwin*)
863 AC_MSG_RESULT($platform_win32)
864 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
866 AC_MSG_CHECKING([if building for pure Win32])
875 AC_MSG_RESULT($os_win32)
876 AM_CONDITIONAL(OS_WIN32, test x$os_win32 = xyes)
878 dnl ***********************
879 dnl *** g_thread checks ***
880 dnl ***********************
882 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
883 if test "x$with_threads" = x; then
886 want_threads=$with_threads
889 if test "x$enable_threads" = "xno"; then
892 if test "x$want_threads" = "xnone"; then
896 dnl error and warning message
897 dnl *************************
899 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
900 computer. GLib will not have a default thread implementation."
902 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
903 platform (normally it's "_REENTRANT"). I'll not use any flag on
904 compilation now, but then your programs might not work.
905 Please provide information on how it is done on your system."
907 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
910 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
911 provide information on your thread implementation.
912 You can also run 'configure --disable-threads'
913 to compile without thread support."
915 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
916 functions will not be MT-safe during their first call because
917 there is no working 'getpwuid_r' on your system."
919 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
920 because there is no 'localtime_r' on your system."
922 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
923 crude surrogate will be used. If you happen to know a
924 yield function for your system, please inform the GLib
927 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
928 threads on your system. Thus threads can only have the default
929 priority. If you happen to know these main/max
930 priorities, please inform the GLib developers."
933 dnl determination of thread implementation
934 dnl ***************************************
937 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
940 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
944 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
945 || test "x$want_threads" = xdce; then
946 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
947 # -U_OSF_SOURCE is for Digital UNIX 4.0d
948 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
949 glib_save_CPPFLAGS="$CPPFLAGS"
950 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
951 if test "x$have_threads" = xnone; then
952 AC_TRY_COMPILE([#include <pthread.h>],
953 [pthread_attr_t attr; pthread_attr_init(&attr);],
956 if test "x$have_threads" = xnone; then
957 AC_TRY_COMPILE([#include <pthread.h>],
958 [pthread_attr_t attr; pthread_attr_create(&attr);],
961 CPPFLAGS="$glib_save_CPPFLAGS"
964 AC_MSG_CHECKING(for thread implementation)
966 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
967 AC_MSG_RESULT(none available)
968 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
970 AC_MSG_RESULT($have_threads)
974 dnl determination of G_THREAD_CFLAGS
975 dnl ********************************
981 if test x"$have_threads" != xnone; then
983 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
987 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
988 if test x"$GCC" = xyes; then
989 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
993 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
995 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
998 *-sysv5uw7*) # UnixWare 7
999 if test "$GCC" != "yes"; then
1000 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
1002 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
1006 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
1009 # if we are not finding the localtime_r function, then we probably are
1010 # not using the proper multithread flag
1012 glib_save_CPPFLAGS="$CPPFLAGS"
1013 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1015 # First we test, whether localtime_r is declared in time.h
1016 # directly. Then we test wether a macro localtime_r exists, in
1017 # which case localtime_r in the test program is replaced and thus
1018 # if we still find localtime_r in the output, it is not defined as
1021 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1022 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1024 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1026 CPPFLAGS="$glib_save_CPPFLAGS"
1028 AC_MSG_CHECKING(thread related cflags)
1029 AC_MSG_RESULT($G_THREAD_CFLAGS)
1030 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1033 dnl determination of G_THREAD_LIBS
1034 dnl ******************************
1036 mutex_has_default=no
1037 case $have_threads in
1039 glib_save_CPPFLAGS="$CPPFLAGS"
1040 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1042 glib_save_LIBS="$LIBS"
1044 *-sysv5uw7*) # UnixWare 7
1045 if test "$GCC" != "yes"; then
1046 G_THREAD_LIBS="-Kthread"
1048 G_THREAD_LIBS="-pthread"
1052 for thread_lib in "" pthread pthread32 pthreads c_r thread dce; do
1053 if test x"$thread_lib" = x; then
1057 add_thread_lib="-l$thread_lib"
1058 IN=" in -l$thread_lib"
1060 if test x"$have_threads" = xposix; then
1063 defattr=pthread_attr_default
1066 LIBS="$glib_save_LIBS $add_thread_lib"
1068 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1069 AC_TRY_RUN([#include <pthread.h>
1071 void* func(void* data) {check_me = 42;}
1075 pthread_create (&t, $defattr, func, 0);
1076 pthread_join (t, &ret);
1077 exit (check_me != 42);
1080 G_THREAD_LIBS="$add_thread_lib"
1082 [AC_MSG_RESULT(no)])
1084 if test "x$G_THREAD_LIBS" = xerror; then
1085 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1087 for thread_lib in "" rt rte; do
1088 if test x"$thread_lib" = x; then
1092 add_thread_lib="-l$thread_lib"
1093 IN=" in -l$thread_lib"
1095 LIBS="$glib_save_LIBS $add_thread_lib"
1097 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1098 AC_TRY_RUN([#include <sched.h>
1102 return sched_get_priority_min(SCHED_OTHER)==-1
1106 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1107 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1108 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1110 [AC_MSG_RESULT(no)])
1112 LIBS="$glib_save_LIBS"
1115 mutex_has_default=yes
1116 mutex_default_type='pthread_mutex_t'
1117 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1118 mutex_header_file='pthread.h'
1119 if test "x$have_threads" = "xposix"; then
1120 g_threads_impl="POSIX"
1122 g_threads_impl="DCE"
1123 have_threads="posix"
1125 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1126 CPPFLAGS="$glib_save_CPPFLAGS"
1130 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
1131 mutex_has_default=yes
1132 mutex_default_type='mutex_t'
1133 mutex_default_init="DEFAULTMUTEX"
1134 mutex_header_file='thread.h'
1135 g_threads_impl="SOLARIS"
1138 g_threads_impl="NONE"
1141 g_threads_impl="NONE"
1146 if test "x$G_THREAD_LIBS" = xerror; then
1147 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1152 G_THREAD_LIBS="-lbe -lroot -lglib "
1153 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1159 AC_MSG_CHECKING(thread related libraries)
1160 AC_MSG_RESULT($G_THREAD_LIBS)
1162 dnl check for mt safe function variants and some posix functions
1163 dnl ************************************************************
1165 if test x"$have_threads" != xnone; then
1166 glib_save_LIBS="$LIBS"
1167 # we are not doing the following for now, as this might require glib
1168 # to always be linked with the thread libs on some platforms.
1169 # LIBS="$LIBS $G_THREAD_LIBS"
1170 AC_CHECK_FUNCS(localtime_r)
1171 if test "$ac_cv_header_pwd_h" = "yes"; then
1172 AC_CACHE_CHECK([for posix getpwuid_r],
1173 ac_cv_func_posix_getpwuid_r,
1174 [AC_TRY_RUN([#include <errno.h>
1176 int main () { char buffer[10000];
1177 struct passwd pwd, *pwptr = &pwd;
1180 error = getpwuid_r (0, &pwd, buffer,
1181 sizeof (buffer), &pwptr);
1182 return (error < 0 && errno == ENOSYS)
1183 || error == ENOSYS; }],
1184 [ac_cv_func_posix_getpwuid_r=yes],
1185 [ac_cv_func_posix_getpwuid_r=no])])
1186 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1187 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1188 [Have POSIX function getpwuid_r])
1190 AC_CACHE_CHECK([for nonposix getpwuid_r],
1191 ac_cv_func_nonposix_getpwuid_r,
1192 [AC_TRY_COMPILE([#include <pwd.h>],
1193 [char buffer[10000];
1195 getpwuid_r (0, &pwd, buffer,
1197 [ac_cv_func_nonposix_getpwuid_r=yes],
1198 [ac_cv_func_nonposix_getpwuid_r=no])])
1199 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1200 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1201 [Have non-POSIX function getpwuid_r])
1205 LIBS="$LIBS $G_THREAD_LIBS"
1206 if test x"$have_threads" = xposix; then
1207 glib_save_CPPFLAGS="$CPPFLAGS"
1208 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1209 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1210 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1211 # This is not AC_CHECK_FUNC to also work with function
1212 # name mangling in header files.
1213 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1214 AC_TRY_LINK([#include <pthread.h>],
1215 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1217 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1218 [Have function pthread_attr_setstacksize])],
1219 [AC_MSG_RESULT(no)])
1220 AC_MSG_CHECKING(for minimal/maximal thread priority)
1221 if test x"$posix_priority_min" = xnone; then
1222 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1224 posix_priority_min=PX_PRIO_MIN
1225 posix_priority_max=PX_PRIO_MAX])
1227 if test x"$posix_priority_min" = xnone; then
1228 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1230 posix_priority_min=PRI_OTHER_MIN
1231 posix_priority_max=PRI_OTHER_MAX])
1233 if test x"$posix_priority_min" = x; then
1234 AC_MSG_RESULT(none found)
1235 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1236 posix_priority_min=-1
1237 posix_priority_max=-1
1239 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1240 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1241 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1243 posix_yield_func=none
1244 AC_MSG_CHECKING(for posix yield function)
1245 for yield_func in sched_yield pthread_yield_np pthread_yield \
1247 AC_TRY_LINK([#include <pthread.h>],
1249 [posix_yield_func="$yield_func"
1252 if test x"$posix_yield_func" = xnone; then
1253 AC_MSG_RESULT(none found)
1254 AC_MSG_WARN($POSIX_NO_YIELD)
1255 posix_yield_func="g_usleep(1000)"
1257 AC_MSG_RESULT($posix_yield_func)
1258 posix_yield_func="$posix_yield_func()"
1260 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1261 CPPFLAGS="$glib_save_CPPFLAGS"
1263 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1264 AC_TRY_RUN([#include <pthread.h>
1265 #include <sys/types.h>
1267 pid_t other_pid = 0;
1269 void* func(void* data) {other_pid = getpid();}
1273 pthread_create (&t, $defattr, func, NULL);
1274 pthread_join (t, &ret);
1275 exit (getpid()==other_pid ||
1276 $posix_priority_min != $posix_priority_max);
1278 [AC_MSG_RESULT(yes),
1279 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1281 [AC_MSG_RESULT(no)])
1282 else # solaris threads
1283 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1286 LIBS="$glib_save_LIBS"
1288 # now spit out all the warnings.
1289 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1290 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1291 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1293 if test "$ac_cv_func_localtime_r" != "yes"; then
1294 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1297 # If no thread implementation exists, we will provide enough
1298 # space for a pointer
1299 GLIB_SIZEOF(, void*, system_thread)
1302 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1303 [Source file containing theread implementation])
1304 AC_SUBST(G_THREAD_CFLAGS)
1305 AC_SUBST(G_THREAD_LIBS)
1306 AC_SUBST(G_THREAD_LIBS_EXTRA)
1308 dnl **********************************************
1309 dnl *** GDefaultMutex setup and initialization ***
1310 dnl **********************************************
1312 dnl if mutex_has_default = yes, we also got
1313 dnl mutex_default_type, mutex_default_init and mutex_header_file
1314 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1315 glib_save_CPPFLAGS="$CPPFLAGS"
1316 glib_save_LIBS="$LIBS"
1317 LIBS="$LIBS $G_THREAD_LIBS"
1318 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1319 GLIB_SIZEOF([#include <$mutex_header_file>],
1320 $mutex_default_type,
1323 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1324 $mutex_default_type,
1326 $glib_cv_sizeof_gmutex,
1327 $mutex_default_init)
1328 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1329 mutex_has_default=no
1331 CPPFLAGS="$glib_save_CPPFLAGS"
1332 LIBS="$glib_save_LIBS"
1337 dnl ****************************************
1338 dnl *** GLib POLL* compatibility defines ***
1339 dnl ****************************************
1341 [#include <sys/types.h>
1342 #include <sys/poll.h>],
1343 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1344 glibconfig-sysdefs.h,
1347 dnl **********************
1348 dnl *** Win32 API libs ***
1349 dnl **********************
1353 G_LIBS_EXTRA="-luser32 -lwsock32 -lkernel32"
1356 G_LIBS_EXTRA="-lwsock32"
1362 AC_SUBST(G_LIBS_EXTRA)
1364 dnl ***********************
1365 dnl *** Tests for iconv ***
1366 dnl ***********************
1368 AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
1372 if test "x$with_libiconv" != "xyes" ; then
1374 # Check in the C library
1376 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1379 if test "x$with_libiconv" != "xno" ; then
1381 # Check for libiconv
1383 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1386 if test "x$found_iconv" = "xno" ; then
1387 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1390 if test "x$with_libiconv" = "xyes" ; then
1391 ICONV_LIBS="-liconv"
1392 AC_DEFINE(USE_LIBICONV)
1394 AC_SUBST(ICONV_LIBS)
1396 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1397 dnl since we need it for g_iconv()
1399 AC_MSG_CHECKING([for EILSEQ])
1405 ], have_eilseq=yes, have_eilseq=no);
1406 AC_MSG_RESULT($have_eilseq)
1408 dnl **************************
1409 dnl *** Checks for gtk-doc ***
1410 dnl **************************
1412 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1414 if test "x$with_html_dir" = "x" ; then
1415 HTML_DIR='${datadir}/gtk-doc/html'
1417 HTML_DIR=$with_html_dir
1422 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1424 gtk_doc_min_version=0.6
1426 gtk_doc_version=`gtkdoc-mkdb --version`
1427 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1428 if perl <<EOF ; then
1429 exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
1430 ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
1439 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1440 AC_SUBST(HAVE_GTK_DOC)
1442 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1443 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1445 dnl Let people disable the gtk-doc stuff.
1446 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1448 if test x$enable_gtk_doc = xauto ; then
1449 if test x$GTKDOC = xtrue ; then
1456 dnl NOTE: We need to use a separate automake conditional for this
1457 dnl to make this work with the tarballs.
1458 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1460 dnl ******************************
1461 dnl *** output the whole stuff ***
1462 dnl ******************************
1464 AC_OUTPUT_COMMANDS([
1466 ## Generate `glibconfig.h' in two cases
1467 ## 1. `config.status' is run either explicitly, or via configure.
1468 ## Esp. not when it is run in `Makefile' to generate makefiles and
1470 ## 2. CONFIG_OTHER is set explicitly
1472 ## Case 1 is difficult. We know that `automake' sets one of
1473 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1474 ## only when AM_CONFIG_HEADER is set, however.
1476 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1477 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1478 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1480 case "$CONFIG_OTHER" in
1482 echo creating glibconfig.h
1483 outfile=glibconfig.h-tmp
1484 cat > $outfile <<\_______EOF
1487 * This is a generated file. Please modify 'configure.in'
1490 #ifndef __G_LIBCONFIG_H__
1491 #define __G_LIBCONFIG_H__
1493 #include <gmacros.h>
1497 if test x$glib_limits_h = xyes; then
1498 echo '#include <limits.h>' >> $outfile
1500 if test x$glib_float_h = xyes; then
1501 echo '#include <float.h>' >> $outfile
1503 if test x$glib_values_h = xyes; then
1504 echo '#include <values.h>' >> $outfile
1506 if test "$glib_header_alloca_h" = "yes"; then
1507 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1509 if test x$glib_sys_poll_h = xyes; then
1510 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1513 cat >> $outfile <<_______EOF
1517 #define G_MINFLOAT $glib_mf
1518 #define G_MAXFLOAT $glib_Mf
1519 #define G_MINDOUBLE $glib_md
1520 #define G_MAXDOUBLE $glib_Md
1521 #define G_MINSHORT $glib_ms
1522 #define G_MAXSHORT $glib_Ms
1523 #define G_MAXUSHORT $glib_Mus
1524 #define G_MININT $glib_mi
1525 #define G_MAXINT $glib_Mi
1526 #define G_MAXUINT $glib_Mui
1527 #define G_MINLONG $glib_ml
1528 #define G_MAXLONG $glib_Ml
1529 #define G_MAXULONG $glib_Mul
1534 ### this should always be true in a modern C/C++ compiler
1535 cat >>$outfile <<_______EOF
1536 typedef signed char gint8;
1537 typedef unsigned char guint8;
1541 if test -n "$gint16"; then
1542 cat >>$outfile <<_______EOF
1543 typedef signed $gint16 gint16;
1544 typedef unsigned $gint16 guint16;
1545 #define G_GINT16_FORMAT $gint16_format
1546 #define G_GUINT16_FORMAT $guint16_format
1551 if test -n "$gint32"; then
1552 cat >>$outfile <<_______EOF
1553 typedef signed $gint32 gint32;
1554 typedef unsigned $gint32 guint32;
1555 #define G_GINT32_FORMAT $gint32_format
1556 #define G_GUINT32_FORMAT $guint32_format
1561 if test -n "$gint64"; then
1562 cat >>$outfile <<_______EOF
1563 #define G_HAVE_GINT64 1
1565 ${glib_extension}typedef signed $gint64 gint64;
1566 ${glib_extension}typedef unsigned $gint64 guint64;
1568 #define G_GINT64_CONSTANT(val) $gint64_constant
1570 if test -n "$gint64_format"; then
1571 cat >>$outfile <<_______EOF
1572 #define G_GINT64_FORMAT $gint64_format
1573 #define G_GUINT64_FORMAT $guint64_format
1578 cat >>$outfile <<_______EOF
1580 #define GLIB_SIZEOF_VOID_P $glib_void_p
1581 #define GLIB_SIZEOF_LONG $glib_long
1585 case x$glib_size_t in
1586 x2) echo "typedef gint16 gssize;" >> $outfile
1587 echo "typedef guint16 gsize;" >> $outfile
1589 x4) echo "typedef gint32 gssize;" >> $outfile
1590 echo "typedef guint32 gsize;" >> $outfile
1592 x8) echo "typedef gint64 gssize;" >> $outfile
1593 echo "typedef guint64 gsize;" >> $outfile
1595 *) echo "#error size of size_t is unknown" >> $outfile
1599 if test -z "$glib_unknown_void_p"; then
1600 cat >>$outfile <<_______EOF
1602 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1603 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1605 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1606 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1609 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1614 cat >>$outfile <<_______EOF
1623 #define G_HAVE_INLINE 1
1624 #else /* !__cplusplus */
1626 #endif /* !__cplusplus */
1630 if test x$g_have_eilseq = xno; then
1631 cat >>$outfile <<_______EOF
1633 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1634 * The correspondence between this and the corresponding definition
1635 * in libiconv is essential.
1637 # define EILSEQ ENOENT
1644 if test x$g_mutex_has_default = xyes; then
1645 cat >>$outfile <<_______EOF
1646 $g_enable_threads_def G_THREADS_ENABLED
1647 #define G_THREADS_IMPL_$g_threads_impl_def
1648 typedef struct _GStaticMutex GStaticMutex;
1649 struct _GStaticMutex
1651 struct _GMutex *runtime_mutex;
1653 char pad[$g_mutex_sizeof];
1654 double dummy_double;
1655 void *dummy_pointer;
1659 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1660 #define g_static_mutex_get_mutex(mutex) \
1661 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1662 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1665 cat >>$outfile <<_______EOF
1666 $g_enable_threads_def G_THREADS_ENABLED
1667 #define G_THREADS_IMPL_$g_threads_impl_def
1668 typedef struct _GMutex* GStaticMutex;
1669 #define G_STATIC_MUTEX_INIT NULL
1670 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1674 cat >>$outfile <<_______EOF
1675 /* This represents a system thread as used by the implementation. An
1676 * alien implementaion, as loaded by g_thread_init can only count on
1677 * "sizeof (gpointer)" bytes to store their info. We however need more
1678 * for some of our native implementations. */
1679 typedef union _GSystemThread GSystemThread;
1680 union _GSystemThread
1682 char data[$g_system_thread_sizeof];
1683 double dummy_double;
1684 void *dummy_pointer;
1691 if test -n "$gint64"; then
1692 g_bit_sizes="$g_bit_sizes 64"
1694 for bits in $g_bit_sizes; do
1695 cat >>$outfile <<_______EOF
1696 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1697 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1698 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1699 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1703 cat >>$outfile <<_______EOF
1704 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1705 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1706 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1707 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1708 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1709 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1710 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1711 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1712 #define G_BYTE_ORDER $g_byte_order
1716 if test -r glibconfig-sysdefs.h; then
1717 cat glibconfig-sysdefs.h >>$outfile
1720 cat >>$outfile <<_______EOF
1722 #define G_MODULE_SUFFIX "$g_module_suffix"
1726 #endif /* GLIBCONFIG_H */
1730 if cmp -s $outfile glibconfig.h; then
1731 echo glibconfig.h is unchanged
1734 mv $outfile glibconfig.h
1739 # Note that if two cases are the same, case goes with the first one.
1740 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1741 # on variable expansion in case labels. Look at the generated config.status
1744 glib_header_alloca_h="$ac_cv_header_alloca_h"
1747 x$ac_cv_header_float_h)
1749 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1750 glib_md=DBL_MIN glib_Md=DBL_MAX
1752 x$ac_cv_header_values_h)
1754 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1755 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1760 x$ac_cv_header_limits_h)
1762 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1763 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1764 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1766 x$ac_cv_header_values_h)
1768 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1769 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1770 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1774 if test x$ac_cv_header_sys_poll_h = xyes ; then
1779 $ac_cv_sizeof_short)
1781 gint16_format='"hi"'
1782 guint16_format='"hu"'
1787 guint16_format='"u"'
1791 $ac_cv_sizeof_short)
1793 gint32_format='"hi"'
1794 guint32_format='"hu"'
1799 guint32_format='"u"'
1803 gint32_format='"li"'
1804 guint32_format='"lu"'
1811 guint64_format='"u"'
1813 gint64_constant='(val)'
1817 gint64_format='"li"'
1818 guint64_format='"lu"'
1820 gint64_constant='(val##L)'
1822 $ac_cv_sizeof_long_long)
1824 if test -n "$glib_cv_long_long_format"; then
1825 gint64_format='"'$glib_cv_long_long_format'i"'
1826 guint64_format='"'$glib_cv_long_long_format'u"'
1828 glib_extension='G_GNUC_EXTENSION '
1829 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1832 glib_size_t=$glib_cv_sizeof_size_t
1833 glib_void_p=$ac_cv_sizeof_long
1834 glib_long=$ac_cv_sizeof_void_p
1836 gintbits=`expr $ac_cv_sizeof_int \* 8`
1837 glongbits=`expr $ac_cv_sizeof_long \* 8`
1840 case $ac_cv_sizeof_void_p in
1841 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1842 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1843 *) glib_unknown_void_p=yes ;;
1848 x$ac_cv_func_atexit)
1850 #ifdef NeXT /* @#%@! NeXTStep */
1851 # define g_ATEXIT(proc) (!atexit (proc))
1853 # define g_ATEXIT(proc) (atexit (proc))
1856 x$ac_cv_func_on_exit)
1858 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1863 x$ac_cv_func_memmove)
1865 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1867 x$glib_cv_working_bcopy)
1869 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1870 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1874 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1875 * so we have to roll our own copy routine. */
1876 void g_memmove (void* dest, const void * src, unsigned long len);"
1881 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1882 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1883 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1887 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1888 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1892 if test x$glib_cv_va_val_copy = xno; then
1893 glib_vacopy="\$glib_vacopy
1894 #define G_VA_COPY_AS_ARRAY 1"
1897 if test x$glib_cv_hasinline = xyes; then
1898 glib_inline='#define G_HAVE_INLINE 1'
1900 if test x$glib_cv_has__inline = xyes; then
1901 glib_inline="\$glib_inline
1902 #define G_HAVE___INLINE 1"
1904 if test x$glib_cv_has__inline__ = xyes; then
1905 glib_inline="\$glib_inline
1906 #define G_HAVE___INLINE__ 1"
1910 x$ac_cv_c_bigendian)
1911 g_byte_order=G_BIG_ENDIAN
1916 g_byte_order=G_LITTLE_ENDIAN
1922 g_have_eilseq=$have_eilseq
1924 case x$have_threads in
1925 xnone) g_enable_threads_def="#undef";;
1926 *) g_enable_threads_def="#define";;
1929 g_threads_impl_def=$g_threads_impl
1931 g_mutex_has_default="$mutex_has_default"
1932 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1933 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1934 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1936 g_module_suffix="$glib_gmodule_suffix"
1940 glib_os="#define G_OS_BEOS"
1943 glib_os="#define G_OS_UNIX
1944 #define G_PLATFORM_WIN32
1945 #define G_WITH_CYGWIN"
1948 glib_os="#define G_OS_WIN32
1949 #define G_PLATFORM_WIN32"
1952 glib_os="#define G_OS_UNIX"
1966 build/win32/Makefile
1967 gmodule/gmoduleconf.h
1974 docs/reference/Makefile
1975 docs/reference/glib/Makefile
1976 docs/reference/gobject/Makefile
1978 ],[case "$CONFIG_FILES" in
1979 *glib-config-2.0*)chmod +x glib-config-2.0;;
1982 echo " *** IMPORTANT *** "
1984 echo "This is a development version of GLib. You should be using a stable"
1985 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1986 echo "version you just configured is meant for developers of GLib only:"
1988 echo " * You should not base stable software on this version of GLib."
1989 echo " * GNOME developers should use a stable version of GLib."
1991 echo " *** You should be using GLib 1.2 instead. ***"