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 dnl we need to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
19 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
20 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
22 # The following version number definitions apply to GLib, GModule, GObject and GThread
23 # as a whole, so if changes occoured in any of them, they are all
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
43 AC_SUBST(GLIB_MAJOR_VERSION)
44 AC_SUBST(GLIB_MINOR_VERSION)
45 AC_SUBST(GLIB_MICRO_VERSION)
46 AC_SUBST(GLIB_VERSION)
47 AC_SUBST(GLIB_INTERFACE_AGE)
48 AC_SUBST(GLIB_BINARY_AGE)
51 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
52 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
53 LT_REVISION=$GLIB_INTERFACE_AGE
54 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
63 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
65 # Specify a configuration file
66 AM_CONFIG_HEADER(config.h)
68 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
69 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
70 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
71 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
72 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
74 dnl Initialize libtool
77 dnl Initialize maintainer mode
82 AC_MSG_CHECKING(for the BeOS)
85 glib_native_beos="yes"
91 AC_MSG_RESULT([$glib_native_beos])
93 dnl figure debugging default, prior to $ac_help setup
95 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
96 if test `expr $GLIB_MINOR_VERSION \% 2` = 1 ; then
103 dnl declare --enable-* args and collect ac_help strings
104 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
105 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
106 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
107 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
108 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
109 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
111 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
112 ([=no] will override --with-threads)],,enable_threads=yes)
114 if test "x$enable_threads" != "xyes"; then
118 AC_MSG_CHECKING(whether to enable memory checking)
119 if test "x$enable_mem_check" = "xyes"; then
120 AC_DEFINE(ENABLE_MEM_CHECK, 1)
121 AC_SUBST(ENABLE_MEM_CHECK)
127 AC_MSG_CHECKING(whether to enable memory profiling)
128 if test "x$enable_mem_profile" = "xyes"; then
129 AC_DEFINE(ENABLE_MEM_PROFILE, 1)
130 AC_SUBST(ENABLE_MEM_PROFILE)
136 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
137 if test "x$enable_gc_friendly" = "xyes"; then
138 AC_DEFINE(ENABLE_GC_FRIENDLY, 1)
139 AC_SUBST(ENABLE_GC_FRIENDLY)
145 if test "x$enable_debug" = "xyes"; then
146 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
147 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
149 if test "x$enable_debug" = "xno"; then
150 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
154 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
156 if test "x$enable_msg_prefix" = "xyes"; then
157 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1)
160 # Checks for programs.
166 if test "x$GCC" = "xyes"; then
168 *[\ \ ]-Wall[\ \ ]*) ;;
169 *) CFLAGS="$CFLAGS -Wall" ;;
172 if test "x$enable_ansi" = "xyes"; then
174 *[\ \ ]-ansi[\ \ ]*) ;;
175 *) CFLAGS="$CFLAGS -ansi" ;;
179 *[\ \ ]-pedantic[\ \ ]*) ;;
180 *) CFLAGS="$CFLAGS -pedantic" ;;
186 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
187 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
190 AC_TRY_RUN([#include <math.h>
191 int main (void) { return (log(1) != log(1.)); }],
192 AC_MSG_RESULT(none needed),
193 glib_save_CFLAGS=$CFLAGS
194 CFLAGS="$CFLAGS -std1"
195 AC_TRY_RUN([#include <math.h>
196 int main (void) { return (log(1) != log(1.)); }],
197 AC_MSG_RESULT(-std1),
199 CFLAGS=$glib_save_CFLAGS
201 [No ANSI prototypes found in library. (-std1 didn't work.)])
206 dnl NeXTStep cc seems to need this
207 AC_MSG_CHECKING([for extra flags for POSIX compliance])
208 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
209 AC_MSG_RESULT(none needed),
210 glib_save_CFLAGS=$CFLAGS
211 CFLAGS="$CFLAGS -posix"
212 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
213 AC_MSG_RESULT(-posix),
215 CFLAGS=$glib_save_CFLAGS
216 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
218 # Checks for header files.
221 # Checks for library functions.
226 AC_CHECK_FUNCS(atexit on_exit)
228 AC_CHECK_SIZEOF(char)
229 AC_CHECK_SIZEOF(short)
230 AC_CHECK_SIZEOF(long)
232 AC_CHECK_SIZEOF(void *)
233 AC_CHECK_SIZEOF(long long)
235 if test x$ac_cv_sizeof_long_long = x8; then
236 # long long is a 64 bit integer.
237 AC_MSG_CHECKING(for format to printf and scanf a gint64)
238 AC_CACHE_VAL(glib_cv_long_long_format,[
239 AC_TRY_RUN([#include <stdio.h>
242 long long b, a = -0x3AFAFAFAFAFAFAFALL;
244 sprintf (buffer, "%llu", a);
245 sscanf (buffer, "%llu", &b);
249 glib_cv_long_long_format=ll,
250 glib_cv_long_long_format=q)])
251 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
254 dnl long doubles were not used, and a portability problem
258 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
259 dnl truely know which ones of `inline', `__inline' and `__inline__' are
260 dnl actually supported.
261 AC_MSG_CHECKING(for __inline)
262 AC_CACHE_VAL(glib_cv_has__inline,[
264 __inline int foo () { return 0; }
265 int main () { return foo (); }
267 glib_cv_has__inline=yes
269 glib_cv_has__inline=no
272 AC_MSG_RESULT($glib_cv_has__inline)
273 case x$glib_cv_has__inline in
274 xyes) AC_DEFINE(G_HAVE___INLINE)
276 AC_MSG_CHECKING(for __inline__)
277 AC_CACHE_VAL(glib_cv_has__inline__,[
279 __inline__ int foo () { return 0; }
280 int main () { return foo (); }
282 glib_cv_has__inline__=yes
284 glib_cv_has__inline__=no
287 AC_MSG_RESULT($glib_cv_has__inline__)
288 case x$glib_cv_has__inline__ in
289 xyes) AC_DEFINE(G_HAVE___INLINE__)
291 AC_MSG_CHECKING(for inline)
292 AC_CACHE_VAL(glib_cv_hasinline,[
294 inline int foo () { return 0; }
295 int main () { return foo (); }
297 glib_cv_hasinline=yes
302 AC_MSG_RESULT($glib_cv_hasinline)
303 case x$glib_cv_hasinline in
304 xyes) AC_DEFINE(G_HAVE_INLINE)
307 # check for bytesex stuff
310 # check for header files
311 AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
312 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
313 AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
314 AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
315 AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
316 AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
317 AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
318 AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
319 AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
320 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
321 AC_CHECK_HEADERS(stdint.h, AC_DEFINE(HAVE_VALUES_H))
323 AC_MSG_CHECKING(whether make is GNU Make)
326 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
327 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
334 AC_SUBST(STRIP_DUMMY)
335 AC_SUBST(STRIP_BEGIN)
338 # check additional type sizes
345 if test "x$ac_cv_header_stdint_h" = "xyes"; then
346 size_includes=["$size_includes
350 if test "x$ac_cv_header_unistd_h" = "xyes"; then
351 size_includes=["$size_includes
355 GLIB_SIZEOF([$size_includes], size_t, size_t)
356 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
357 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
359 # Check for some functions
360 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll getcwd)
362 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
363 # The check is borrowed from the PERL Configure script.
364 if test "$ac_cv_func_memmove" != "yes"; then
365 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
366 glib_cv_working_bcopy,[AC_TRY_RUN([
368 char buf[128], abc[128], *b;
370 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
371 for (align = 7; align >= 0; align--) {
372 for (len = 36; len; len--) {
373 b = buf+align; bcopy(abc, b, len);
374 for (off = 1; off <= len; off++) {
375 bcopy(b, b+off, len); bcopy(b+off, b, len);
376 if (bcmp(b, abc, len)) return(1);
381 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
382 if test "$glib_cv_working_bcopy" == "yes"; then
383 AC_DEFINE(HAVE_WORKING_BCOPY)
387 # Check for sys_errlist
388 AC_MSG_CHECKING(for sys_errlist)
390 extern char *sys_errlist[];
392 sys_errlist[sys_nerr-1][0] = 0;
393 ], glib_ok=yes, glib_ok=no)
394 AC_MSG_RESULT($glib_ok)
395 if test $glib_ok = no; then
396 AC_DEFINE(NO_SYS_ERRLIST)
399 # Check for sys_siglist
400 AC_MSG_CHECKING(for sys_siglist)
402 extern char *sys_siglist[];
403 exit (sys_siglist[0]);
404 ], glib_ok=yes, glib_ok=no)
405 AC_MSG_RESULT($glib_ok)
406 if test $glib_ok = no; then
407 AC_DEFINE(NO_SYS_SIGLIST)
410 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
411 AC_MSG_CHECKING(for sys_siglist declaration)
412 AC_TRY_COMPILE([#include <signal.h>], [
413 strlen (sys_siglist[0]);
414 ], glib_ok=yes, glib_ok=no)
415 AC_MSG_RESULT($glib_ok)
416 if test $glib_ok = no; then
417 AC_DEFINE(NO_SYS_SIGLIST_DECL)
420 # Check if <sys/select.h> needs to be included for fd_set
421 AC_MSG_CHECKING([for fd_set])
422 AC_TRY_COMPILE([#include <sys/types.h>],
423 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
424 if test $gtk_ok = yes; then
425 AC_MSG_RESULT([yes, found in sys/types.h])
427 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
428 if test $gtk_ok = yes; then
429 AC_DEFINE(HAVE_SYS_SELECT_H)
430 AC_MSG_RESULT([yes, found in sys/select.h])
437 dnl *** check for sane realloc() ***
438 AC_MSG_CHECKING(whether realloc (NULL,) will work)
439 AC_CACHE_VAL(glib_cv_sane_realloc,[
443 return realloc (0, sizeof (int)) == 0;
445 glib_cv_sane_realloc=yes
446 AC_DEFINE(REALLOC_0_WORKS)
448 glib_cv_sane_realloc=no
451 AC_MSG_RESULT($glib_cv_sane_realloc)
453 dnl Check for nl_langinfo and CODESET
455 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
456 AC_TRY_COMPILE([#include <langinfo.h>],
457 [char *codeset = nl_langinfo (CODESET);],
458 AC_DEFINE(HAVE_CODESET)
461 AC_MSG_RESULT($have_codeset)
464 dnl ****************************************
465 dnl *** strlcpy/strlcat ***
466 dnl ****************************************
468 AC_MSG_CHECKING(for strlcpy/strlcat)
469 AC_TRY_LINK([#include <stdlib.h>
470 #include <string.h>], [
471 char *p = malloc(10);
472 (void) strlcpy(p, "hi", 10);
473 (void) strlcat(p, "bye", 10);
474 ], glib_ok=yes, glib_ok=no)
475 AC_MSG_RESULT($glib_ok)
476 if test $glib_ok = yes; then
477 AC_DEFINE(HAVE_STRLCPY)
481 dnl **********************
482 dnl *** va_copy checks ***
483 dnl **********************
484 dnl we currently check for all three va_copy possibilities, so we get
485 dnl all results in config.log for bug reports.
486 AC_MSG_CHECKING(for an implementation of va_copy())
487 AC_CACHE_VAL(glib_cv_va_copy,[
490 void f (int i, ...) {
491 va_list args1, args2;
493 va_copy (args2, args1);
494 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
496 va_end (args1); va_end (args2);
507 AC_MSG_RESULT($glib_cv_va_copy)
508 AC_MSG_CHECKING(for an implementation of __va_copy())
509 AC_CACHE_VAL(glib_cv___va_copy,[
512 void f (int i, ...) {
513 va_list args1, args2;
515 __va_copy (args2, args1);
516 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
518 va_end (args1); va_end (args2);
524 glib_cv___va_copy=yes
529 AC_MSG_RESULT($glib_cv___va_copy)
530 AC_MSG_CHECKING(whether va_lists can be copied by value)
531 AC_CACHE_VAL(glib_cv_va_val_copy,[
534 void f (int i, ...) {
535 va_list args1, args2;
538 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
540 va_end (args1); va_end (args2);
546 glib_cv_va_val_copy=yes
548 glib_cv_va_val_copy=no
551 if test "x$glib_cv_va_copy" = "xyes"; then
552 AC_DEFINE(G_VA_COPY, va_copy)
553 else if test "x$glib_cv___va_copy" = "xyes"; then
554 AC_DEFINE(G_VA_COPY, __va_copy)
557 if test "x$glib_cv_va_val_copy" = "xno"; then
558 AC_DEFINE(G_VA_COPY_AS_ARRAY)
560 AC_MSG_RESULT($glib_cv_va_val_copy)
563 dnl ***********************
564 dnl *** g_module checks ***
565 dnl ***********************
568 G_MODULE_PLUGIN_LIBS=
570 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
571 G_MODULE_NEED_USCORE=0
572 G_MODULE_HAVE_DLERROR=0
573 dnl *** dlopen() and dlsym() in system libraries
574 if test -z "$G_MODULE_IMPL"; then
575 AC_CHECK_FUNC(dlopen,
577 G_MODULE_IMPL=G_MODULE_IMPL_DL
581 dnl *** load_image (BeOS)
582 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
583 AC_CHECK_LIB(root, load_image,
584 G_MODULE_LIBS="-lbe -lroot -lglib"
585 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
586 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
587 G_MODULE_IMPL=G_MODULE_IMPL_BEOS
590 dnl *** dlopen() and dlsym() in libdl
591 if test -z "$G_MODULE_IMPL"; then
592 AC_CHECK_LIB(dl, dlopen,
593 AC_CHECK_LIB(dl, dlsym,
595 G_MODULE_IMPL=G_MODULE_IMPL_DL
599 dnl *** shl_load() in libdld (HP-UX)
600 if test -z "$G_MODULE_IMPL"; then
601 AC_MSG_CHECKING(how to export all symbols)
602 SAVED_LDFLAGS=$LDFLAGS
603 LDFLAGS="$LDFLAGS -Wl,-E"
604 AC_TRY_LINK(,[ return 0; ],
605 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
606 LDFLAGS="$SAVED_LDFLAGS -bexpall"
607 AC_TRY_LINK(,[ return 0; ],
608 G_MODULE_LDFLAGS="-bexpall",
609 G_MODULE_LDFLAGS="none"
612 LDFLAGS=$SAVED_LDFLAGS
613 AC_MSG_RESULT($G_MODULE_LDFLAGS)
614 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
617 AC_CHECK_LIB(dld, shl_load,
619 G_MODULE_IMPL=G_MODULE_IMPL_DLD
622 dnl *** additional checks for G_MODULE_IMPL_DL
623 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
626 G_MODULE_LDFLAGS='-rdynamic'
630 LDFLAGS_orig="$LDFLAGS"
631 LIBS="$LIBS $G_MODULE_LIBS"
632 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
633 dnl *** check whether we need preceeding underscores
634 AC_MSG_CHECKING(for preceeding underscore in symbols)
635 AC_CACHE_VAL(glib_cv_uscore,[
638 int glib_underscore_test (void) { return 42; }
640 void *f1 = (void*)0, *f2 = (void*)0, *handle;
641 handle = dlopen ((void*)0, 0);
643 f1 = dlsym (handle, "glib_underscore_test");
644 f2 = dlsym (handle, "_glib_underscore_test");
645 } return (!f2 || f1);
650 rm -f plugin.c plugin.o plugin.lo
652 AC_MSG_RESULT($glib_cv_uscore)
653 if test "x$glib_cv_uscore" = "xyes"; then
654 G_MODULE_NEED_USCORE=1
656 G_MODULE_NEED_USCORE=0
659 LDFLAGS="$LDFLAGS_orig"
660 dnl *** check for having dlerror()
661 AC_CHECK_FUNC(dlerror,
662 G_MODULE_HAVE_DLERROR=1,
663 G_MODULE_HAVE_DLERROR=0)
666 dnl *** done, have e got an implementation?
667 if test -z "$G_MODULE_IMPL"; then
670 AC_SUBST(G_MODULE_IMPL)
671 AC_SUBST(G_MODULE_LIBS)
672 AC_SUBST(G_MODULE_LIBS_EXTRA)
673 AC_SUBST(G_MODULE_PLUGIN_LIBS)
674 AC_SUBST(G_MODULE_LDFLAGS)
675 AC_SUBST(G_MODULE_HAVE_DLERROR)
676 AC_SUBST(G_MODULE_NEED_USCORE)
677 AC_SUBST(GLIB_DEBUG_FLAGS)
680 dnl ***********************
681 dnl *** g_thread checks ***
682 dnl ***********************
684 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
685 if test "x$with_threads" = x; then
688 want_threads=$with_threads
691 if test "x$enable_threads" = "xno"; then
694 if test "x$want_threads" = "xnone"; then
698 dnl error and warning message
699 dnl *************************
701 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
702 computer. GLib will not have a default thread implementation."
704 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
705 platform (normaly it's "_REENTRANT"). I'll not use any flag on
706 compilation now, but then your programs might not work.
707 Please provide information on how it is done on your system."
709 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
712 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
713 provide information on your thread implementation.
714 You can also run 'configure --disable-threads'
715 to compile without thread support."
717 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
718 functions will not be MT-safe during their first call because
719 there is no working 'getpwuid_r' on your system."
721 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
722 because there is no 'localtime_r' on your system."
724 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
725 crude surrogate will be used. If you happen to know a
726 yield function for your system, please inform the GLib
729 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
730 threads on your system. Thus threads can only have the default
731 priority. If you happen to know these main/max
732 priorities, please inform the GLib developers."
735 dnl determination of thread implementation
736 dnl ***************************************
739 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
742 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
746 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
747 || test "x$want_threads" = xdce; then
748 # -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
749 # -U_OSF_SOURCE is for Digital UNIX 4.0d
750 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
751 glib_save_CPPFLAGS="$CPPFLAGS"
752 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
753 if test "x$have_threads" = xnone; then
754 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_init[^a-zA-Z_]],
758 if test "x$have_threads" = xnone; then
759 AC_EGREP_HEADER([(^|[^a-zA-Z_])pthread_attr_create[^a-zA-Z_]],
763 CPPFLAGS="$glib_save_CPPFLAGS"
766 AC_MSG_CHECKING(for thread implementation)
768 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
769 AC_MSG_RESULT(none available)
770 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
772 AC_MSG_RESULT($have_threads)
776 dnl determination of G_THREAD_LIBS
777 dnl ******************************
784 case $have_threads in
787 glib_save_LIBS="$LIBS"
788 for thread_lib in "" pthread pthreads c_r thread dce; do
789 if test x"$thread_lib" = x; then
793 add_thread_lib="-l$thread_lib"
794 IN=" in -l$thread_lib"
796 if test x"$have_threads" = xposix; then
799 defattr=pthread_attr_default
802 LIBS="$glib_save_LIBS $add_thread_lib"
804 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
805 AC_TRY_RUN([#include <pthread.h>
807 void* func(void* data) {check_me = 42;}
811 pthread_create (&t, $defattr, func, NULL);
812 pthread_join (t, &ret);
813 exit (check_me != 42);
816 G_THREAD_LIBS="$add_thread_lib"
820 for thread_lib in "" rt; do
821 if test x"$thread_lib" = x; then
825 add_thread_lib="-l$thread_lib"
826 IN=" in -l$thread_lib"
828 LIBS="$glib_save_LIBS $add_thread_lib"
830 AC_MSG_CHECKING(for sched_get_priority_min$IN)
831 AC_TRY_RUN([#include <sched.h>
835 return sched_get_priority_min(SCHED_OTHER)==-1
839 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
840 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
841 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
845 LIBS="$glib_save_LIBS"
846 mutex_has_default=yes
847 mutex_default_type='pthread_mutex_t'
848 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
849 mutex_header_file='pthread.h'
850 if test "x$have_threads" = "xposix"; then
851 g_threads_impl="POSIX"
856 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
860 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
861 mutex_has_default=yes
862 mutex_default_type='mutex_t'
863 mutex_default_init="DEFAULTMUTEX"
864 mutex_header_file='thread.h'
865 g_threads_impl="SOLARIS"
868 g_threads_impl="NONE"
871 g_threads_impl="NONE"
876 if test "x$G_THREAD_LIBS" = xerror; then
877 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
882 G_THREAD_LIBS="-lbe -lroot -lglib "
883 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
889 AC_MSG_CHECKING(thread related libraries)
890 AC_MSG_RESULT($G_THREAD_LIBS)
892 dnl determination of G_THREAD_CFLAGS
893 dnl ********************************
895 if test x"$enable_threads" = xyes; then
897 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
901 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
902 if test x"$GCC" = xyes; then
903 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
907 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
909 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
914 # if we are not finding the ctime_r function, then we probably are
915 # not using the proper multithread flag
916 old_CPPFLAGS=$CPPFLAGS
917 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
918 # Note: Digital UNIX 4.0d #defines ctime_r to _Pctime_r for gcc.
919 AC_EGREP_HEADER([[^a-zA-Z_](_P)?ctime_r[^a-zA-Z_]], time.h, ,
921 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
922 CPPFLAGS=$old_CPPFLAGS
924 AC_MSG_CHECKING(thread related cflags)
926 AC_MSG_RESULT($G_THREAD_CFLAGS)
931 dnl check for mt safe function variants and some posix functions
932 dnl ************************************************************
934 if test x"$enable_threads" = xyes; then
935 glib_save_LIBS="$LIBS"
936 glib_save_CFLAGS="$CFLAGS"
937 # we are not doing the following for now, as this might require glib
938 # to always be linked with the thread libs on some platforms.
939 # LIBS="$LIBS $G_THREAD_LIBS"
940 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
941 AC_CHECK_FUNCS(localtime_r)
942 if test "$ac_cv_header_pwd_h" = "yes"; then
943 AC_MSG_CHECKING([for getpwuid_r])
944 AC_CACHE_VAL(ac_cv_func_getpwuid_r,
945 [AC_TRY_RUN([#include <errno.h>
946 int main () { char buffer[10000], *pointer;
947 char getpwuid_r (long, void*, void*,
950 getpwuid_r (0, &buffer, &buffer,
951 sizeof (buffer), &pointer);
952 return errno == ENOSYS;}],
953 [ac_cv_func_getpwuid_r=yes],
954 [ac_cv_func_getpwuid_r=no])])
955 if test "$ac_cv_func_getpwuid_r" = yes; then
957 AC_DEFINE(HAVE_GETPWUID_R)
961 if test "$ac_cv_func_getpwuid_r" = "yes"; then
962 AC_MSG_CHECKING(whether getpwuid_r is posix like)
963 # The signature for the POSIX version is:
964 # int getpwuid_r(uid_t, struct passwd *, char *, size_t, struct passwd **)
965 AC_TRY_COMPILE([#include <pwd.h>
966 #include <sys/types.h>
967 #include <stdlib.h>],
968 [getpwuid_r((uid_t)0, NULL, NULL, (size_t)0, NULL);],
969 [AC_DEFINE(HAVE_GETPWUID_R_POSIX)
974 LIBS="$LIBS $G_THREAD_LIBS"
975 if test x"$have_threads" = xposix; then
976 glib_save_CPPFLAGS="$CPPFLAGS"
977 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
978 GLIB_SIZEOF([#include <pthread.h>],
981 # This is not AC_CHECK_FUNC to also work with function
982 # name mangling in header files.
983 AC_MSG_CHECKING(for pthread_attr_setstacksize)
984 AC_TRY_LINK([#include <pthread.h>],
985 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
987 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE)],
989 AC_MSG_CHECKING(for minimal/maximal thread priority)
990 if test x"$posix_priority_min" = xnone; then
991 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
993 posix_priority_min=PX_PRIO_MIN
994 posix_priority_max=PX_PRIO_MAX])
996 if test x"$posix_priority_min" = xnone; then
997 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
999 posix_priority_min=PRI_OTHER_MIN
1000 posix_priority_max=PRI_OTHER_MAX])
1002 if test x"$posix_priority_min" = x; then
1003 AC_MSG_RESULT(none found)
1004 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1005 posix_priority_min=-1
1006 posix_priority_max=-1
1008 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1009 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
1010 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
1012 posix_yield_func=none
1013 AC_MSG_CHECKING(for posix yield function)
1014 for yield_func in sched_yield pthread_yield_np pthread_yield \
1016 AC_TRY_LINK([#include <pthread.h>],
1018 [posix_yield_func="$yield_func"
1021 if test x"$posix_yield_func" = xnone; then
1022 AC_MSG_RESULT(none found)
1023 AC_MSG_WARN($POSIX_NO_YIELD)
1024 posix_yield_func="g_usleep(1000)"
1026 AC_MSG_RESULT($posix_yield_func)
1027 posix_yield_func="$posix_yield_func()"
1029 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func)
1030 CPPFLAGS="$glib_save_CPPFLAGS"
1031 else # solaris threads
1032 GLIB_SIZEOF([#include <thread.h>],
1037 LIBS="$glib_save_LIBS"
1038 CFLAGS="$glib_save_CFLAGS"
1040 # now spit out all the warnings.
1041 if test "$ac_cv_func_getpwuid_r" != "yes"; then
1042 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1044 if test "$ac_cv_func_localtime_r" != "yes"; then
1045 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1048 # If no thread implementation exists, we will provide enough
1049 # space for a pointer
1050 GLIB_SIZEOF(, void*, system_thread)
1053 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
1054 AC_SUBST(G_THREAD_CFLAGS)
1055 AC_SUBST(G_THREAD_LIBS)
1056 AC_SUBST(G_THREAD_LIBS_EXTRA)
1058 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
1060 dnl **********************************************
1061 dnl *** GDefaultMutex setup and initialization ***
1062 dnl **********************************************
1064 dnl if mutex_has_default = yes, we also got
1065 dnl mutex_default_type, mutex_default_init and mutex_header_file
1066 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1067 glib_save_CPPFLAGS="$CPPFLAGS"
1068 glib_save_LIBS="$LIBS"
1069 LIBS="$LIBS $G_THREAD_LIBS"
1070 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1071 GLIB_SIZEOF([#include <$mutex_header_file>],
1072 $mutex_default_type,
1075 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1076 $mutex_default_type,
1078 $glib_cv_sizeof_gmutex,
1079 $mutex_default_init)
1080 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1081 mutex_has_default=no
1083 CPPFLAGS="$glib_save_CPPFLAGS"
1084 LIBS="$glib_save_LIBS"
1089 dnl ****************************************
1090 dnl *** GLib POLL* compatibility defines ***
1091 dnl ****************************************
1093 [#include <sys/types.h>
1094 #include <sys/poll.h>],
1095 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1096 glibconfig-sysdefs.h,
1099 dnl **************************
1100 dnl *** Checks for gtk-doc ***
1101 dnl **************************
1103 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1105 if test "x$with_html_dir" = "x" ; then
1106 HTML_DIR='${datadir}/gtk-doc/html'
1108 HTML_DIR=$with_html_dir
1114 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1115 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1116 AC_SUBST(HAVE_GTK_DOC)
1118 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1119 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1121 dnl Let people disable the gtk-doc stuff.
1122 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1124 if test x$enable_gtk_doc = xauto ; then
1125 if test x$GTKDOC = xtrue ; then
1132 dnl NOTE: We need to use a separate automake conditional for this
1133 dnl to make this work with the tarballs.
1134 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1136 dnl ******************************
1137 dnl *** output the whole stuff ***
1138 dnl ******************************
1140 AC_OUTPUT_COMMANDS([
1142 ## Generate `glibconfig.h' in two cases
1143 ## 1. `config.status' is run either explicitly, or via configure.
1144 ## Esp. not when it is run in `Makefile' to generate makefiles and
1146 ## 2. CONFIG_OTHER is set explicitly
1148 ## Case 1 is difficult. We know that `automake' sets one of
1149 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1150 ## only when AM_CONFIG_HEADER is set, however.
1152 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1153 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1154 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1156 case "$CONFIG_OTHER" in
1158 echo creating glibconfig.h
1159 outfile=glibconfig.h-tmp
1160 cat > $outfile <<\_______EOF
1163 * This is a generated file. Please modify `configure.in'
1166 #ifndef GLIBCONFIG_H
1167 #define GLIBCONFIG_H
1171 if test x$glib_limits_h = xyes; then
1172 echo '#include <limits.h>' >> $outfile
1174 if test x$glib_float_h = xyes; then
1175 echo '#include <float.h>' >> $outfile
1177 if test x$glib_values_h = xyes; then
1178 echo '#include <values.h>' >> $outfile
1180 if test x$g_mutex_header_file != x; then
1181 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
1183 if test "$glib_header_alloca_h" = "yes"; then
1184 echo '#include <alloca.h>' >> $outfile
1186 if test x$glib_sys_poll_h = xyes; then
1187 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1190 cat >> $outfile <<_______EOF
1194 #endif /* __cplusplus */
1196 #define G_MINFLOAT $glib_mf
1197 #define G_MAXFLOAT $glib_Mf
1198 #define G_MINDOUBLE $glib_md
1199 #define G_MAXDOUBLE $glib_Md
1200 #define G_MINSHORT $glib_ms
1201 #define G_MAXSHORT $glib_Ms
1202 #define G_MAXUSHORT $glib_Mus
1203 #define G_MININT $glib_mi
1204 #define G_MAXINT $glib_Mi
1205 #define G_MAXUINT $glib_Mui
1206 #define G_MINLONG $glib_ml
1207 #define G_MAXLONG $glib_Ml
1208 #define G_MAXULONG $glib_Mul
1213 ### this should always be true in a modern C/C++ compiler
1214 cat >>$outfile <<_______EOF
1215 typedef signed char gint8;
1216 typedef unsigned char guint8;
1220 if test -n "$gint16"; then
1221 cat >>$outfile <<_______EOF
1222 typedef signed $gint16 gint16;
1223 typedef unsigned $gint16 guint16;
1224 #define G_GINT16_FORMAT $gint16_format
1225 #define G_GUINT16_FORMAT $guint16_format
1230 if test -n "$gint32"; then
1231 cat >>$outfile <<_______EOF
1232 typedef signed $gint32 gint32;
1233 typedef unsigned $gint32 guint32;
1234 #define G_GINT32_FORMAT $gint32_format
1235 #define G_GUINT32_FORMAT $guint32_format
1240 if test -n "$gint64"; then
1241 cat >>$outfile <<_______EOF
1242 #define G_HAVE_GINT64 1
1244 ${glib_extension}typedef signed $gint64 gint64;
1245 ${glib_extension}typedef unsigned $gint64 guint64;
1247 #define G_GINT64_FORMAT $gint64_format
1248 #define G_GUINT64_FORMAT $guint64_format
1249 #define G_GINT64_CONSTANT(val) $gint64_constant
1254 case x$glib_size_t in
1255 x2) echo "typedef gint16 gssize;" >> $outfile
1256 echo "typedef guint16 gsize;" >> $outfile
1258 x4) echo "typedef gint32 gssize;" >> $outfile
1259 echo "typedef guint32 gsize;" >> $outfile
1261 x8) echo "typedef gint64 gssize;" >> $outfile
1262 echo "typedef guint64 gsize;" >> $outfile
1264 *) echo "#error size of size_t is unknown" >> $outfile
1268 if test -z "$glib_unknown_void_p"; then
1269 cat >>$outfile <<_______EOF
1271 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1272 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1274 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1275 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1278 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1283 cat >>$outfile <<_______EOF
1292 #define G_HAVE_INLINE 1
1293 #else /* !__cplusplus */
1295 #endif /* !__cplusplus */
1299 if test x$g_mutex_has_default = xyes; then
1300 cat >>$outfile <<_______EOF
1301 $g_enable_threads_def G_THREADS_ENABLED
1302 #define G_THREADS_IMPL_$g_threads_impl_def
1303 typedef struct _GStaticMutex GStaticMutex;
1304 struct _GStaticMutex
1306 struct _GMutex *runtime_mutex;
1308 char pad[$g_mutex_sizeof];
1309 double dummy_double;
1310 void *dummy_pointer;
1314 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1315 #define g_static_mutex_get_mutex(mutex) \
1316 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
1317 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1320 cat >>$outfile <<_______EOF
1321 $g_enable_threads_def G_THREADS_ENABLED
1322 #define G_THREADS_IMPL_$g_threads_impl_def
1323 typedef struct _GMutex* GStaticMutex;
1324 #define G_STATIC_MUTEX_INIT NULL
1325 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1329 cat >>$outfile <<_______EOF
1330 /* This represents a system thread as used by the implementation. An
1331 * alien implementaion, as loaded by g_thread_init can only count on
1332 * "sizeof (gpointer)" bytes to store their info. We however need more
1333 * for some of our native implementations. */
1334 typedef union _GSystemThread GSystemThread;
1335 union _GSystemThread
1337 char data[$g_system_thread_sizeof];
1338 double dummy_double;
1339 void *dummy_pointer;
1346 if test -n "$gint64"; then
1347 g_bit_sizes="$g_bit_sizes 64"
1349 for bits in $g_bit_sizes; do
1350 cat >>$outfile <<_______EOF
1351 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1352 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1353 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1354 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1358 cat >>$outfile <<_______EOF
1359 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1360 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1361 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1362 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1363 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1364 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1365 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1366 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1367 #define G_BYTE_ORDER $g_byte_order
1371 if test -r glibconfig-sysdefs.h; then
1372 cat glibconfig-sysdefs.h >>$outfile
1375 cat >>$outfile <<_______EOF
1379 #endif /* __cplusplus */
1381 #endif /* GLIBCONFIG_H */
1385 if cmp -s $outfile glibconfig.h; then
1386 echo glibconfig.h is unchanged
1389 mv $outfile glibconfig.h
1394 # Note that if two cases are the same, case goes with the first one.
1395 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1396 # on variable expansion in case labels. Look at the generated config.status
1399 glib_header_alloca_h="$ac_cv_header_alloca_h"
1402 x$ac_cv_header_float_h)
1404 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1405 glib_md=DBL_MIN glib_Md=DBL_MAX
1407 x$ac_cv_header_values_h)
1409 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1410 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1415 x$ac_cv_header_limits_h)
1417 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1418 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1419 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1421 x$ac_cv_header_values_h)
1423 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1424 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1425 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1429 if test x$ac_cv_header_sys_poll_h = xyes ; then
1434 $ac_cv_sizeof_short)
1436 gint16_format='"hi"'
1437 guint16_format='"hu"'
1442 guint16_format='"u"'
1446 $ac_cv_sizeof_short)
1448 gint32_format='"hi"'
1449 guint32_format='"hu"'
1454 guint32_format='"u"'
1458 gint32_format='"li"'
1459 guint32_format='"lu"'
1466 guint64_format='"u"'
1468 gint64_constant='(val)'
1472 gint64_format='"li"'
1473 guint64_format='"lu"'
1475 gint64_constant='(val##L)'
1477 $ac_cv_sizeof_long_long)
1479 gint64_format='"'$glib_cv_long_long_format'i"'
1480 guint64_format='"'$glib_cv_long_long_format'u"'
1481 glib_extension='G_GNUC_EXTENSION '
1482 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1485 glib_size_t=$glib_cv_sizeof_size_t
1487 gintbits=`expr $ac_cv_sizeof_int \* 8`
1488 glongbits=`expr $ac_cv_sizeof_long \* 8`
1491 case $ac_cv_sizeof_void_p in
1492 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1493 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1494 *) glib_unknown_void_p=yes ;;
1499 x$ac_cv_func_atexit)
1501 #ifdef NeXT /* @#%@! NeXTStep */
1502 # define g_ATEXIT(proc) (!atexit (proc))
1504 # define g_ATEXIT(proc) (atexit (proc))
1507 x$ac_cv_func_on_exit)
1509 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1514 x$ac_cv_func_memmove)
1516 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1518 x$glib_cv_working_bcopy)
1520 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1521 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1525 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1526 * so we have to roll our own copy routine. */
1527 void g_memmove (void* dest, const void * src, unsigned long len);"
1532 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1533 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1534 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1538 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1539 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1543 if test x$glib_cv_va_val_copy = xno; then
1544 glib_vacopy="\$glib_vacopy
1545 #define G_VA_COPY_AS_ARRAY 1"
1548 if test x$glib_cv_hasinline = xyes; then
1549 glib_inline='#define G_HAVE_INLINE 1'
1551 if test x$glib_cv_has__inline = xyes; then
1552 glib_inline="\$glib_inline
1553 #define G_HAVE___INLINE 1"
1555 if test x$glib_cv_has__inline__ = xyes; then
1556 glib_inline="\$glib_inline
1557 #define G_HAVE___INLINE__ 1"
1561 x$ac_cv_c_bigendian)
1562 g_byte_order=G_BIG_ENDIAN
1567 g_byte_order=G_LITTLE_ENDIAN
1573 case x$enable_threads in
1574 xyes) g_enable_threads_def="#define";;
1575 *) g_enable_threads_def="#undef ";;
1578 g_threads_impl_def=$g_threads_impl
1580 g_mutex_has_default="$mutex_has_default"
1581 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1582 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1583 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1587 glib_os="#define G_OS_BEOS"
1590 glib_os="#define G_OS_UNIX
1591 #define G_WITH_CYGWIN"
1594 glib_os="#define G_OS_UNIX"
1608 build/win32/Makefile
1609 gmodule/gmoduleconf.h
1615 docs/reference/Makefile
1616 docs/reference/glib/Makefile
1617 docs/reference/gobject/Makefile
1619 ],[case "$CONFIG_FILES" in
1620 *glib-config-2.0*)chmod +x glib-config-2.0;;
1623 echo " *** IMPORTANT *** "
1625 echo "This is a development version of GLib. You should be using a stable"
1626 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1627 echo "version you just configured is meant for developers of GLib only:"
1629 echo " * You should not base stable software on this version of GLib."
1630 echo " * GNOME developers should use a stable version of GLib."
1632 echo "If you install this version of GLib, we strongly recommend that you"
1633 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1634 echo "argument to configure to do this. Otherwise, you will not be able to"
1635 echo "do development with GLib 1.2 any longer."
1637 echo " *** You should be using GLib 1.2 instead. ***"