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=$debug_default)
104 AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
105 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
106 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
107 AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
108 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
110 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
111 ([=no] will override --with-threads)],,enable_threads=yes)
113 if test "x$enable_threads" != "xyes"; then
117 AC_MSG_CHECKING(whether to enable memory checking)
118 if test "x$enable_mem_check" = "xyes"; then
119 AC_DEFINE(ENABLE_MEM_CHECK, 1, [Whether to enable memory checking])
120 AC_SUBST(ENABLE_MEM_CHECK)
126 AC_MSG_CHECKING(whether to enable memory profiling)
127 if test "x$enable_mem_profile" = "xyes"; then
128 AC_DEFINE(ENABLE_MEM_PROFILE, 1, [Whether to enable memory profiling])
129 AC_SUBST(ENABLE_MEM_PROFILE)
135 AC_MSG_CHECKING(whether to enable garbage collector friendliness)
136 if test "x$enable_gc_friendly" = "xyes"; then
137 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
138 AC_SUBST(ENABLE_GC_FRIENDLY)
144 if test "x$enable_debug" = "xyes"; then
145 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
146 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
148 if test "x$enable_debug" = "xno"; then
149 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
153 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
154 [Whether glib was compiled with debugging enabled])
156 if test "x$enable_msg_prefix" = "xyes"; then
157 AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1,
158 [Enable prefixing of error messages with program names])
161 # Checks for programs.
166 dnl Initialize libtool
169 if test "x$GCC" = "xyes"; then
171 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
172 *) CFLAGS="$CFLAGS -Wall" ;;
175 if test "x$enable_ansi" = "xyes"; then
177 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
178 *) CFLAGS="$CFLAGS -ansi" ;;
182 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
183 *) CFLAGS="$CFLAGS -pedantic" ;;
188 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
189 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
192 AC_TRY_RUN([#include <math.h>
193 int main (void) { return (log(1) != log(1.)); }],
194 AC_MSG_RESULT(none needed),
195 glib_save_CFLAGS=$CFLAGS
196 CFLAGS="$CFLAGS -std1"
197 AC_TRY_RUN([#include <math.h>
198 int main (void) { return (log(1) != log(1.)); }],
199 AC_MSG_RESULT(-std1),
201 CFLAGS=$glib_save_CFLAGS
203 [No ANSI prototypes found in library. (-std1 didn't work.)])
208 dnl NeXTStep cc seems to need this
209 AC_MSG_CHECKING([for extra flags for POSIX compliance])
210 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
211 AC_MSG_RESULT(none needed),
212 glib_save_CFLAGS=$CFLAGS
213 CFLAGS="$CFLAGS -posix"
214 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
215 AC_MSG_RESULT(-posix),
217 CFLAGS=$glib_save_CFLAGS
218 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
220 # Checks for header files.
223 # Checks for library functions.
228 AC_CHECK_FUNCS(atexit on_exit)
230 AC_CHECK_SIZEOF(char)
231 AC_CHECK_SIZEOF(short)
232 AC_CHECK_SIZEOF(long)
234 AC_CHECK_SIZEOF(void *)
235 AC_CHECK_SIZEOF(long long)
237 if test x$ac_cv_sizeof_long_long = x8; then
238 # long long is a 64 bit integer.
239 AC_MSG_CHECKING(for format to printf and scanf a gint64)
240 AC_CACHE_VAL(glib_cv_long_long_format,[
241 for format in ll q; do
242 AC_TRY_RUN([#include <stdio.h>
245 long long b, a = -0x3AFAFAFAFAFAFAFALL;
247 sprintf (buffer, "%${format}u", a);
248 sscanf (buffer, "%${format}u", &b);
252 glib_cv_long_long_format=${format}
255 if test -n "$glib_cv_long_long_format"; then
256 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
262 dnl long doubles were not used, and a portability problem
266 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
267 dnl truely know which ones of `inline', `__inline' and `__inline__' are
268 dnl actually supported.
269 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
271 __inline int foo () { return 0; }
272 int main () { return foo (); }
274 glib_cv_has__inline=yes
276 glib_cv_has__inline=no
279 case x$glib_cv_has__inline in
280 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
282 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
284 __inline__ int foo () { return 0; }
285 int main () { return foo (); }
287 glib_cv_has__inline__=yes
289 glib_cv_has__inline__=no
292 case x$glib_cv_has__inline__ in
293 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
295 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
297 inline int foo () { return 0; }
298 int main () { return foo (); }
300 glib_cv_hasinline=yes
305 case x$glib_cv_hasinline in
306 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
309 # check for bytesex stuff
312 # check for header files
313 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
314 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
316 AC_MSG_CHECKING(whether make is GNU Make)
319 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
320 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
327 AC_SUBST(STRIP_DUMMY)
328 AC_SUBST(STRIP_BEGIN)
331 # check additional type sizes
338 if test "x$ac_cv_header_stdint_h" = "xyes"; then
339 size_includes=["$size_includes
343 if test "x$ac_cv_header_unistd_h" = "xyes"; then
344 size_includes=["$size_includes
348 GLIB_SIZEOF([$size_includes], size_t, size_t)
349 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
350 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
352 # Check for some functions
353 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
355 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
356 # The check is borrowed from the PERL Configure script.
357 if test "$ac_cv_func_memmove" != "yes"; then
358 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
359 glib_cv_working_bcopy,[AC_TRY_RUN([
361 char buf[128], abc[128], *b;
363 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
364 for (align = 7; align >= 0; align--) {
365 for (len = 36; len; len--) {
366 b = buf+align; bcopy(abc, b, len);
367 for (off = 1; off <= len; off++) {
368 bcopy(b, b+off, len); bcopy(b+off, b, len);
369 if (bcmp(b, abc, len)) return(1);
374 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
375 if test "$glib_cv_working_bcopy" = "yes"; then
376 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
380 # Check for sys_errlist
381 AC_MSG_CHECKING(for sys_errlist)
383 extern char *sys_errlist[];
385 sys_errlist[sys_nerr-1][0] = 0;
386 ], glib_ok=yes, glib_ok=no)
387 AC_MSG_RESULT($glib_ok)
388 if test $glib_ok = no; then
389 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
392 # Check for sys_siglist
393 AC_MSG_CHECKING(for sys_siglist)
395 extern char *sys_siglist[];
396 exit (sys_siglist[0]);
397 ], glib_ok=yes, glib_ok=no)
398 AC_MSG_RESULT($glib_ok)
399 if test $glib_ok = no; then
400 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
403 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
404 AC_MSG_CHECKING(for sys_siglist declaration)
405 AC_TRY_COMPILE([#include <signal.h>], [
406 strlen (sys_siglist[0]);
407 ], glib_ok=yes, glib_ok=no)
408 AC_MSG_RESULT($glib_ok)
409 if test $glib_ok = no; then
410 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
413 # Check if <sys/select.h> needs to be included for fd_set
414 AC_MSG_CHECKING([for fd_set])
415 AC_TRY_COMPILE([#include <sys/types.h>],
416 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
417 if test $gtk_ok = yes; then
418 AC_MSG_RESULT([yes, found in sys/types.h])
420 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
421 if test $gtk_ok = yes; then
422 # *** FIXME: give it a different name
423 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
424 AC_MSG_RESULT([yes, found in sys/select.h])
426 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
431 dnl *** check for sane realloc() ***
432 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
436 return realloc (0, sizeof (int)) == 0;
438 [glib_cv_sane_realloc=yes],
439 [glib_cv_sane_realloc=no],
442 if test x$glib_cv_sane_realloc = xyes; then
443 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
446 dnl Check for nl_langinfo and CODESET
448 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
449 AC_TRY_COMPILE([#include <langinfo.h>],
450 [char *codeset = nl_langinfo (CODESET);],
451 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
454 AC_MSG_RESULT($have_codeset)
457 dnl ****************************************
458 dnl *** strlcpy/strlcat ***
459 dnl ****************************************
461 AC_MSG_CHECKING(for strlcpy/strlcat)
462 AC_TRY_LINK([#include <stdlib.h>
463 #include <string.h>], [
464 char *p = malloc(10);
465 (void) strlcpy(p, "hi", 10);
466 (void) strlcat(p, "bye", 10);
467 ], glib_ok=yes, glib_ok=no)
468 AC_MSG_RESULT($glib_ok)
469 if test $glib_ok = yes; then
470 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
474 dnl **********************
475 dnl *** va_copy checks ***
476 dnl **********************
477 dnl we currently check for all three va_copy possibilities, so we get
478 dnl all results in config.log for bug reports.
479 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
482 void f (int i, ...) {
483 va_list args1, args2;
485 va_copy (args2, args1);
486 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
488 va_end (args1); va_end (args2);
494 [glib_cv_va_copy=yes],
495 [glib_cv_va_copy=no],
498 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
501 void f (int i, ...) {
502 va_list args1, args2;
504 __va_copy (args2, args1);
505 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
507 va_end (args1); va_end (args2);
513 [glib_cv___va_copy=yes],
514 [glib_cv___va_copy=no],
518 if test "x$glib_cv_va_copy" = "xyes"; then
519 g_va_copy_func=va_copy
520 else if test "x$glib_cv___va_copy" = "xyes"; then
521 g_va_copy_func=__va_copy
525 if test -n "$g_va_copy_func"; then
526 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
529 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
532 void f (int i, ...) {
533 va_list args1, args2;
536 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
538 va_end (args1); va_end (args2);
544 [glib_cv_va_val_copy=yes],
545 [glib_cv_va_val_copy=no],
549 if test "x$glib_cv_va_val_copy" = "xno"; then
550 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
553 dnl ***********************
554 dnl *** g_module checks ***
555 dnl ***********************
558 G_MODULE_PLUGIN_LIBS=
560 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
561 G_MODULE_NEED_USCORE=0
562 G_MODULE_HAVE_DLERROR=0
563 dnl *** dlopen() and dlsym() in system libraries
564 if test -z "$G_MODULE_IMPL"; then
565 AC_CHECK_FUNC(dlopen,
566 [AC_CHECK_FUNC(dlsym,
567 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
570 dnl *** load_image (BeOS)
571 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
572 AC_CHECK_LIB(root, load_image,
573 [G_MODULE_LIBS="-lbe -lroot -lglib"
574 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
575 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
576 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
579 # *** dlopen() and dlsym() in libdl
580 if test -z "$G_MODULE_IMPL"; then
581 AC_CHECK_LIB(dl, dlopen,
582 [AC_CHECK_LIB(dl, dlsym,
584 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
587 dnl *** shl_load() in libdld (HP-UX)
588 if test -z "$G_MODULE_IMPL"; then
589 AC_MSG_CHECKING(how to export all symbols)
590 SAVED_LDFLAGS=$LDFLAGS
591 LDFLAGS="$LDFLAGS -Wl,-E"
592 AC_TRY_LINK(,[ return 0; ],
593 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
594 LDFLAGS="$SAVED_LDFLAGS -bexpall"
595 AC_TRY_LINK(,[ return 0; ],
596 [G_MODULE_LDFLAGS="-bexpall"],
597 [G_MODULE_LDFLAGS="none"])
599 LDFLAGS=$SAVED_LDFLAGS
600 AC_MSG_RESULT($G_MODULE_LDFLAGS)
601 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
604 AC_CHECK_LIB(dld, shl_load,
606 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
609 dnl *** additional checks for G_MODULE_IMPL_DL
610 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
613 G_MODULE_LDFLAGS='-rdynamic'
617 LDFLAGS_orig="$LDFLAGS"
618 LIBS="$LIBS $G_MODULE_LIBS"
619 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
620 dnl *** check whether we need preceeding underscores
621 AC_CACHE_CHECK([for preceeding underscore in symbols],
625 int glib_underscore_test (void) { return 42; }
627 void *f1 = (void*)0, *f2 = (void*)0, *handle;
628 handle = dlopen ((void*)0, 0);
630 f1 = dlsym (handle, "glib_underscore_test");
631 f2 = dlsym (handle, "_glib_underscore_test");
632 } return (!f2 || f1);
634 [glib_cv_uscore=yes],
637 rm -f plugin.c plugin.o plugin.lo
639 if test "x$glib_cv_uscore" = "xyes"; then
640 G_MODULE_NEED_USCORE=1
642 G_MODULE_NEED_USCORE=0
645 LDFLAGS="$LDFLAGS_orig"
646 dnl *** check for having dlerror()
647 AC_CHECK_FUNC(dlerror,
648 [G_MODULE_HAVE_DLERROR=1],
649 [G_MODULE_HAVE_DLERROR=0])
652 dnl *** done, have e got an implementation?
653 if test -z "$G_MODULE_IMPL"; then
656 AC_SUBST(G_MODULE_IMPL)
657 AC_SUBST(G_MODULE_LIBS)
658 AC_SUBST(G_MODULE_LIBS_EXTRA)
659 AC_SUBST(G_MODULE_PLUGIN_LIBS)
660 AC_SUBST(G_MODULE_LDFLAGS)
661 AC_SUBST(G_MODULE_HAVE_DLERROR)
662 AC_SUBST(G_MODULE_NEED_USCORE)
663 AC_SUBST(GLIB_DEBUG_FLAGS)
666 dnl ***********************
667 dnl *** g_thread checks ***
668 dnl ***********************
670 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
671 if test "x$with_threads" = x; then
674 want_threads=$with_threads
677 if test "x$enable_threads" = "xno"; then
680 if test "x$want_threads" = "xnone"; then
684 dnl error and warning message
685 dnl *************************
687 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
688 computer. GLib will not have a default thread implementation."
690 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
691 platform (normaly it's "_REENTRANT"). I'll not use any flag on
692 compilation now, but then your programs might not work.
693 Please provide information on how it is done on your system."
695 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
698 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
699 provide information on your thread implementation.
700 You can also run 'configure --disable-threads'
701 to compile without thread support."
703 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
704 functions will not be MT-safe during their first call because
705 there is no working 'getpwuid_r' on your system."
707 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
708 because there is no 'localtime_r' on your system."
710 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
711 crude surrogate will be used. If you happen to know a
712 yield function for your system, please inform the GLib
715 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
716 threads on your system. Thus threads can only have the default
717 priority. If you happen to know these main/max
718 priorities, please inform the GLib developers."
721 dnl determination of thread implementation
722 dnl ***************************************
725 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
728 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
732 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
733 || test "x$want_threads" = xdce; then
734 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
735 # -U_OSF_SOURCE is for Digital UNIX 4.0d
736 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
737 glib_save_CPPFLAGS="$CPPFLAGS"
738 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
739 if test "x$have_threads" = xnone; then
740 AC_TRY_COMPILE([#include <pthread.h>],
741 [pthread_attr_t attr; pthread_attr_init(&attr);],
744 if test "x$have_threads" = xnone; then
745 AC_TRY_COMPILE([#include <pthread.h>],
746 [pthread_attr_t attr; pthread_attr_create(&attr);],
749 CPPFLAGS="$glib_save_CPPFLAGS"
752 AC_MSG_CHECKING(for thread implementation)
754 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
755 AC_MSG_RESULT(none available)
756 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
758 AC_MSG_RESULT($have_threads)
762 dnl determination of G_THREAD_CFLAGS
763 dnl ********************************
769 if test x"$have_threads" != xnone; then
771 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
775 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
776 if test x"$GCC" = xyes; then
777 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
781 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
783 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
786 *-sysv5uw7*) # UnixWare 7
787 if test "$GCC" != "yes"; then
788 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
790 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
794 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
797 # if we are not finding the ctime_r function, then we probably are
798 # not using the proper multithread flag
800 glib_save_CPPFLAGS="$CPPFLAGS"
801 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
803 AC_TRY_COMPILE([#include <time.h>],
804 [time_t t; char b[30]; ctime_r (&t, b);], ,
805 [AC_TRY_COMPILE([#include <time.h>],
806 [time_t t; char b[30]; ctime_r (&t, b, 30);], ,
807 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
809 CPPFLAGS="$glib_save_CPPFLAGS"
811 AC_MSG_CHECKING(thread related cflags)
812 AC_MSG_RESULT($G_THREAD_CFLAGS)
813 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
816 dnl determination of G_THREAD_LIBS
817 dnl ******************************
820 case $have_threads in
822 glib_save_CPPFLAGS="$CPPFLAGS"
823 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
825 glib_save_LIBS="$LIBS"
827 *-sysv5uw7*) # UnixWare 7
828 if test "$GCC" != "yes"; then
829 G_THREAD_LIBS="-Kthread"
831 G_THREAD_LIBS="-pthread"
835 for thread_lib in "" pthread pthreads c_r thread dce; do
836 if test x"$thread_lib" = x; then
840 add_thread_lib="-l$thread_lib"
841 IN=" in -l$thread_lib"
843 if test x"$have_threads" = xposix; then
846 defattr=pthread_attr_default
849 LIBS="$glib_save_LIBS $add_thread_lib"
851 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
852 AC_TRY_RUN([#include <pthread.h>
854 void* func(void* data) {check_me = 42;}
858 pthread_create (&t, $defattr, func, 0);
859 pthread_join (t, &ret);
860 exit (check_me != 42);
863 G_THREAD_LIBS="$add_thread_lib"
867 if test "x$G_THREAD_LIBS" = xerror; then
868 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
870 for thread_lib in "" rt rte; do
871 if test x"$thread_lib" = x; then
875 add_thread_lib="-l$thread_lib"
876 IN=" in -l$thread_lib"
878 LIBS="$glib_save_LIBS $add_thread_lib"
880 AC_MSG_CHECKING(for sched_get_priority_min$IN)
881 AC_TRY_RUN([#include <sched.h>
885 return sched_get_priority_min(SCHED_OTHER)==-1
889 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
890 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
891 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
895 LIBS="$glib_save_LIBS"
898 mutex_has_default=yes
899 mutex_default_type='pthread_mutex_t'
900 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
901 mutex_header_file='pthread.h'
902 if test "x$have_threads" = "xposix"; then
903 g_threads_impl="POSIX"
908 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
909 CPPFLAGS="$glib_save_CPPFLAGS"
913 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
914 mutex_has_default=yes
915 mutex_default_type='mutex_t'
916 mutex_default_init="DEFAULTMUTEX"
917 mutex_header_file='thread.h'
918 g_threads_impl="SOLARIS"
921 g_threads_impl="NONE"
924 g_threads_impl="NONE"
929 if test "x$G_THREAD_LIBS" = xerror; then
930 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
935 G_THREAD_LIBS="-lbe -lroot -lglib "
936 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
942 AC_MSG_CHECKING(thread related libraries)
943 AC_MSG_RESULT($G_THREAD_LIBS)
945 dnl check for mt safe function variants and some posix functions
946 dnl ************************************************************
948 if test x"$have_threads" != xnone; then
949 glib_save_LIBS="$LIBS"
950 # we are not doing the following for now, as this might require glib
951 # to always be linked with the thread libs on some platforms.
952 # LIBS="$LIBS $G_THREAD_LIBS"
953 AC_CHECK_FUNCS(localtime_r)
954 if test "$ac_cv_header_pwd_h" = "yes"; then
955 AC_CACHE_CHECK([for posix getpwuid_r],
956 ac_cv_func_posix_getpwuid_r,
957 [AC_TRY_RUN([#include <errno.h>
959 int main () { char buffer[10000];
960 struct passwd pwd, *pwptr = &pwd;
963 error = getpwuid_r (0, &pwd, buffer,
964 sizeof (buffer), &pwptr);
965 return (error < 0 && errno == ENOSYS)
966 || error == ENOSYS; }],
967 [ac_cv_func_posix_getpwuid_r=yes],
968 [ac_cv_func_posix_getpwuid_r=no])])
969 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
970 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
971 [Have POSIX function getpwuid_r])
973 AC_CACHE_CHECK([for nonposix getpwuid_r],
974 ac_cv_func_nonposix_getpwuid_r,
975 [AC_TRY_COMPILE([#include <pwd.h>],
978 getpwuid_r (0, &pwd, buffer,
980 [ac_cv_func_nonposix_getpwuid_r=yes],
981 [ac_cv_func_nonposix_getpwuid_r=no])])
982 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
983 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
984 [Have non-POSIX function getpwuid_r])
988 LIBS="$LIBS $G_THREAD_LIBS"
989 if test x"$have_threads" = xposix; then
990 glib_save_CPPFLAGS="$CPPFLAGS"
991 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
992 GLIB_SIZEOF([#include <pthread.h>],
995 # This is not AC_CHECK_FUNC to also work with function
996 # name mangling in header files.
997 AC_MSG_CHECKING(for pthread_attr_setstacksize)
998 AC_TRY_LINK([#include <pthread.h>],
999 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1001 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1002 [Have function pthread_attr_setstacksize])],
1003 [AC_MSG_RESULT(no)])
1004 AC_MSG_CHECKING(for minimal/maximal thread priority)
1005 if test x"$posix_priority_min" = xnone; then
1006 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1008 posix_priority_min=PX_PRIO_MIN
1009 posix_priority_max=PX_PRIO_MAX])
1011 if test x"$posix_priority_min" = xnone; then
1012 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1014 posix_priority_min=PRI_OTHER_MIN
1015 posix_priority_max=PRI_OTHER_MAX])
1017 if test x"$posix_priority_min" = x; then
1018 AC_MSG_RESULT(none found)
1019 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1020 posix_priority_min=-1
1021 posix_priority_max=-1
1023 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1024 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1025 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1027 posix_yield_func=none
1028 AC_MSG_CHECKING(for posix yield function)
1029 for yield_func in sched_yield pthread_yield_np pthread_yield \
1031 AC_TRY_LINK([#include <pthread.h>],
1033 [posix_yield_func="$yield_func"
1036 if test x"$posix_yield_func" = xnone; then
1037 AC_MSG_RESULT(none found)
1038 AC_MSG_WARN($POSIX_NO_YIELD)
1039 posix_yield_func="g_usleep(1000)"
1041 AC_MSG_RESULT($posix_yield_func)
1042 posix_yield_func="$posix_yield_func()"
1044 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1045 CPPFLAGS="$glib_save_CPPFLAGS"
1047 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1048 AC_TRY_RUN([#include <pthread.h>
1049 #include <sys/types.h>
1051 pid_t other_pid = 0;
1053 void* func(void* data) {other_pid = getpid();}
1057 pthread_create (&t, $defattr, func, NULL);
1058 pthread_join (t, &ret);
1059 exit (getpid()==other_pid ||
1060 $posix_priority_min != $posix_priority_max);
1062 [AC_MSG_RESULT(yes),
1063 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1,
1064 [whether to use the PID niceness surrogate for thread priorities])
1066 glib_cv_sizeof_system_thread=`expr $glib_cv_sizeof_system_thread + $ac_cv_sizeof_long`],
1067 [AC_MSG_RESULT(no)])
1069 else # solaris threads
1070 GLIB_SIZEOF([#include <thread.h>],
1075 LIBS="$glib_save_LIBS"
1077 # now spit out all the warnings.
1078 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1079 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1080 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1082 if test "$ac_cv_func_localtime_r" != "yes"; then
1083 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1086 # If no thread implementation exists, we will provide enough
1087 # space for a pointer
1088 GLIB_SIZEOF(, void*, system_thread)
1091 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1092 [Source file containing theread implementation])
1093 AC_SUBST(G_THREAD_CFLAGS)
1094 AC_SUBST(G_THREAD_LIBS)
1095 AC_SUBST(G_THREAD_LIBS_EXTRA)
1097 dnl **********************************************
1098 dnl *** GDefaultMutex setup and initialization ***
1099 dnl **********************************************
1101 dnl if mutex_has_default = yes, we also got
1102 dnl mutex_default_type, mutex_default_init and mutex_header_file
1103 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1104 glib_save_CPPFLAGS="$CPPFLAGS"
1105 glib_save_LIBS="$LIBS"
1106 LIBS="$LIBS $G_THREAD_LIBS"
1107 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1108 GLIB_SIZEOF([#include <$mutex_header_file>],
1109 $mutex_default_type,
1112 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1113 $mutex_default_type,
1115 $glib_cv_sizeof_gmutex,
1116 $mutex_default_init)
1117 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1118 mutex_has_default=no
1120 CPPFLAGS="$glib_save_CPPFLAGS"
1121 LIBS="$glib_save_LIBS"
1126 dnl ****************************************
1127 dnl *** GLib POLL* compatibility defines ***
1128 dnl ****************************************
1130 [#include <sys/types.h>
1131 #include <sys/poll.h>],
1132 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1133 glibconfig-sysdefs.h,
1136 dnl ***********************
1137 dnl *** Tests for iconv ***
1138 dnl ***********************
1140 AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
1144 if test "x$with_libiconv" != "xyes" ; then
1146 # Check in the C library
1148 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1151 if test "x$with_libiconv" != "xno" ; then
1153 # Check for libiconv
1155 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1158 if test "x$found_iconv" = "xno" ; then
1159 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1162 if test "x$with_libiconv" = "xyes" ; then
1163 ICONV_LIBS="-liconv"
1164 AC_DEFINE(USE_LIBICONV)
1166 AC_SUBST(ICONV_LIBS)
1168 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1169 dnl since we need it for g_iconv()
1171 AC_MSG_CHECKING([for EILSEQ])
1177 ], have_eilseq=yes, have_eilseq=no);
1178 AC_MSG_RESULT($have_eilseq)
1180 dnl **************************
1181 dnl *** Checks for gtk-doc ***
1182 dnl **************************
1184 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1186 if test "x$with_html_dir" = "x" ; then
1187 HTML_DIR='${datadir}/gtk-doc/html'
1189 HTML_DIR=$with_html_dir
1195 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1196 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1197 AC_SUBST(HAVE_GTK_DOC)
1199 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1200 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1202 dnl Let people disable the gtk-doc stuff.
1203 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1205 if test x$enable_gtk_doc = xauto ; then
1206 if test x$GTKDOC = xtrue ; then
1213 dnl NOTE: We need to use a separate automake conditional for this
1214 dnl to make this work with the tarballs.
1215 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1217 dnl ******************************
1218 dnl *** output the whole stuff ***
1219 dnl ******************************
1221 AC_OUTPUT_COMMANDS([
1223 ## Generate `glibconfig.h' in two cases
1224 ## 1. `config.status' is run either explicitly, or via configure.
1225 ## Esp. not when it is run in `Makefile' to generate makefiles and
1227 ## 2. CONFIG_OTHER is set explicitly
1229 ## Case 1 is difficult. We know that `automake' sets one of
1230 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1231 ## only when AM_CONFIG_HEADER is set, however.
1233 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1234 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1235 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1237 case "$CONFIG_OTHER" in
1239 echo creating glibconfig.h
1240 outfile=glibconfig.h-tmp
1241 cat > $outfile <<\_______EOF
1244 * This is a generated file. Please modify 'configure.in'
1247 #ifndef __G_LIBCONFIG_H__
1248 #define __G_LIBCONFIG_H__
1250 #include <gmacros.h>
1254 if test x$glib_limits_h = xyes; then
1255 echo '#include <limits.h>' >> $outfile
1257 if test x$glib_float_h = xyes; then
1258 echo '#include <float.h>' >> $outfile
1260 if test x$glib_values_h = xyes; then
1261 echo '#include <values.h>' >> $outfile
1263 if test "$glib_header_alloca_h" = "yes"; then
1264 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1266 if test x$glib_sys_poll_h = xyes; then
1267 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1270 cat >> $outfile <<_______EOF
1274 #define G_MINFLOAT $glib_mf
1275 #define G_MAXFLOAT $glib_Mf
1276 #define G_MINDOUBLE $glib_md
1277 #define G_MAXDOUBLE $glib_Md
1278 #define G_MINSHORT $glib_ms
1279 #define G_MAXSHORT $glib_Ms
1280 #define G_MAXUSHORT $glib_Mus
1281 #define G_MININT $glib_mi
1282 #define G_MAXINT $glib_Mi
1283 #define G_MAXUINT $glib_Mui
1284 #define G_MINLONG $glib_ml
1285 #define G_MAXLONG $glib_Ml
1286 #define G_MAXULONG $glib_Mul
1291 ### this should always be true in a modern C/C++ compiler
1292 cat >>$outfile <<_______EOF
1293 typedef signed char gint8;
1294 typedef unsigned char guint8;
1298 if test -n "$gint16"; then
1299 cat >>$outfile <<_______EOF
1300 typedef signed $gint16 gint16;
1301 typedef unsigned $gint16 guint16;
1302 #define G_GINT16_FORMAT $gint16_format
1303 #define G_GUINT16_FORMAT $guint16_format
1308 if test -n "$gint32"; then
1309 cat >>$outfile <<_______EOF
1310 typedef signed $gint32 gint32;
1311 typedef unsigned $gint32 guint32;
1312 #define G_GINT32_FORMAT $gint32_format
1313 #define G_GUINT32_FORMAT $guint32_format
1318 if test -n "$gint64"; then
1319 cat >>$outfile <<_______EOF
1320 #define G_HAVE_GINT64 1
1322 ${glib_extension}typedef signed $gint64 gint64;
1323 ${glib_extension}typedef unsigned $gint64 guint64;
1325 #define G_GINT64_CONSTANT(val) $gint64_constant
1327 if test -n "$gint64_format"; then
1328 cat >>$outfile <<_______EOF
1329 #define G_GINT64_FORMAT $gint64_format
1330 #define G_GUINT64_FORMAT $guint64_format
1335 case x$glib_size_t in
1336 x2) echo "typedef gint16 gssize;" >> $outfile
1337 echo "typedef guint16 gsize;" >> $outfile
1339 x4) echo "typedef gint32 gssize;" >> $outfile
1340 echo "typedef guint32 gsize;" >> $outfile
1342 x8) echo "typedef gint64 gssize;" >> $outfile
1343 echo "typedef guint64 gsize;" >> $outfile
1345 *) echo "#error size of size_t is unknown" >> $outfile
1349 if test -z "$glib_unknown_void_p"; then
1350 cat >>$outfile <<_______EOF
1352 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1353 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1355 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1356 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1359 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1364 cat >>$outfile <<_______EOF
1373 #define G_HAVE_INLINE 1
1374 #else /* !__cplusplus */
1376 #endif /* !__cplusplus */
1380 if test x$g_have_eilseq = xno; then
1381 cat >>$outfile <<_______EOF
1383 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1384 * The correspondence between this and the corresponding definition
1385 * in libiconv is essential.
1387 # define EILSEQ ENOENT
1394 if test x$g_mutex_has_default = xyes; then
1395 cat >>$outfile <<_______EOF
1396 $g_enable_threads_def G_THREADS_ENABLED
1397 #define G_THREADS_IMPL_$g_threads_impl_def
1398 typedef struct _GStaticMutex GStaticMutex;
1399 struct _GStaticMutex
1401 struct _GMutex *runtime_mutex;
1404 char pad[$g_mutex_sizeof];
1405 double dummy_double;
1406 void *dummy_pointer;
1412 #define G_STATIC_MUTEX_INIT { NULL, { { { $g_mutex_contents} }, NULL } }
1413 #define g_static_mutex_get_mutex(mutex) \
1414 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1415 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1418 cat >>$outfile <<_______EOF
1419 $g_enable_threads_def G_THREADS_ENABLED
1420 #define G_THREADS_IMPL_$g_threads_impl_def
1421 typedef struct _GMutex* GStaticMutex;
1422 #define G_STATIC_MUTEX_INIT NULL
1423 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1427 cat >>$outfile <<_______EOF
1428 /* This represents a system thread as used by the implementation. An
1429 * alien implementaion, as loaded by g_thread_init can only count on
1430 * "sizeof (gpointer)" bytes to store their info. We however need more
1431 * for some of our native implementations. */
1432 typedef union _GSystemThread GSystemThread;
1433 union _GSystemThread
1435 char data[$g_system_thread_sizeof];
1436 double dummy_double;
1437 void *dummy_pointer;
1444 if test -n "$gint64"; then
1445 g_bit_sizes="$g_bit_sizes 64"
1447 for bits in $g_bit_sizes; do
1448 cat >>$outfile <<_______EOF
1449 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1450 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1451 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1452 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1456 cat >>$outfile <<_______EOF
1457 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1458 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1459 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1460 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1461 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1462 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1463 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1464 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1465 #define G_BYTE_ORDER $g_byte_order
1469 if test -r glibconfig-sysdefs.h; then
1470 cat glibconfig-sysdefs.h >>$outfile
1473 cat >>$outfile <<_______EOF
1477 #endif /* GLIBCONFIG_H */
1481 if cmp -s $outfile glibconfig.h; then
1482 echo glibconfig.h is unchanged
1485 mv $outfile glibconfig.h
1490 # Note that if two cases are the same, case goes with the first one.
1491 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1492 # on variable expansion in case labels. Look at the generated config.status
1495 glib_header_alloca_h="$ac_cv_header_alloca_h"
1498 x$ac_cv_header_float_h)
1500 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1501 glib_md=DBL_MIN glib_Md=DBL_MAX
1503 x$ac_cv_header_values_h)
1505 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1506 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1511 x$ac_cv_header_limits_h)
1513 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1514 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1515 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1517 x$ac_cv_header_values_h)
1519 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1520 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1521 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1525 if test x$ac_cv_header_sys_poll_h = xyes ; then
1530 $ac_cv_sizeof_short)
1532 gint16_format='"hi"'
1533 guint16_format='"hu"'
1538 guint16_format='"u"'
1542 $ac_cv_sizeof_short)
1544 gint32_format='"hi"'
1545 guint32_format='"hu"'
1550 guint32_format='"u"'
1554 gint32_format='"li"'
1555 guint32_format='"lu"'
1562 guint64_format='"u"'
1564 gint64_constant='(val)'
1568 gint64_format='"li"'
1569 guint64_format='"lu"'
1571 gint64_constant='(val##L)'
1573 $ac_cv_sizeof_long_long)
1575 if test -n "$glib_cv_long_long_format"; then
1576 gint64_format='"'$glib_cv_long_long_format'i"'
1577 guint64_format='"'$glib_cv_long_long_format'u"'
1579 glib_extension='G_GNUC_EXTENSION '
1580 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1583 glib_size_t=$glib_cv_sizeof_size_t
1585 gintbits=`expr $ac_cv_sizeof_int \* 8`
1586 glongbits=`expr $ac_cv_sizeof_long \* 8`
1589 case $ac_cv_sizeof_void_p in
1590 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1591 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1592 *) glib_unknown_void_p=yes ;;
1597 x$ac_cv_func_atexit)
1599 #ifdef NeXT /* @#%@! NeXTStep */
1600 # define g_ATEXIT(proc) (!atexit (proc))
1602 # define g_ATEXIT(proc) (atexit (proc))
1605 x$ac_cv_func_on_exit)
1607 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1612 x$ac_cv_func_memmove)
1614 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1616 x$glib_cv_working_bcopy)
1618 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1619 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1623 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1624 * so we have to roll our own copy routine. */
1625 void g_memmove (void* dest, const void * src, unsigned long len);"
1630 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1631 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1632 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1636 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1637 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1641 if test x$glib_cv_va_val_copy = xno; then
1642 glib_vacopy="\$glib_vacopy
1643 #define G_VA_COPY_AS_ARRAY 1"
1646 if test x$glib_cv_hasinline = xyes; then
1647 glib_inline='#define G_HAVE_INLINE 1'
1649 if test x$glib_cv_has__inline = xyes; then
1650 glib_inline="\$glib_inline
1651 #define G_HAVE___INLINE 1"
1653 if test x$glib_cv_has__inline__ = xyes; then
1654 glib_inline="\$glib_inline
1655 #define G_HAVE___INLINE__ 1"
1659 x$ac_cv_c_bigendian)
1660 g_byte_order=G_BIG_ENDIAN
1665 g_byte_order=G_LITTLE_ENDIAN
1671 g_have_eilseq=$have_eilseq
1673 case x$have_threads in
1674 xnone) g_enable_threads_def="#undef";;
1675 *) g_enable_threads_def="#define";;
1678 g_threads_impl_def=$g_threads_impl
1680 g_mutex_has_default="$mutex_has_default"
1681 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1682 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1683 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1687 glib_os="#define G_OS_BEOS"
1690 glib_os="#define G_OS_UNIX
1691 #define G_WITH_CYGWIN"
1694 glib_os="#define G_OS_UNIX"
1708 build/win32/Makefile
1709 gmodule/gmoduleconf.h
1715 docs/reference/Makefile
1716 docs/reference/glib/Makefile
1717 docs/reference/gobject/Makefile
1719 ],[case "$CONFIG_FILES" in
1720 *glib-config-2.0*)chmod +x glib-config-2.0;;
1723 echo " *** IMPORTANT *** "
1725 echo "This is a development version of GLib. You should be using a stable"
1726 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1727 echo "version you just configured is meant for developers of GLib only:"
1729 echo " * You should not base stable software on this version of GLib."
1730 echo " * GNOME developers should use a stable version of GLib."
1732 echo "If you install this version of GLib, we strongly recommend that you"
1733 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1734 echo "argument to configure to do this. Otherwise, you will not be able to"
1735 echo "do development with GLib 1.2 any longer."
1737 echo " *** You should be using GLib 1.2 instead. ***"