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.
149 if test "x$enable_debug" = "xyes"; then
150 if test x$cflags_set != xset ; then
152 *[[\ \ ]]-g[[\ \ ]]*) ;;
153 *) CFLAGS="$CFLAGS -g" ;;
157 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
159 if test "x$enable_debug" = "xno"; then
160 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
164 # define a MAINT-like variable REBUILD which is set if Perl
165 # and awk are found, so autogenerated sources can be rebuilt
167 AC_CHECK_PROGS(PERL, perl5 perl)
168 # We would like indent, but don't require it.
169 AC_CHECK_PROG(INDENT, indent, indent)
171 if test "x$enable_rebuilds" = "xyes" && \
173 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
174 test -n "$AWK" ; then
184 ALL_LINGUAS="no sl tr uk"
186 LIBS="$LIBS $INTLLIBS"
188 GETTEXT_PACKAGE=glib20
189 AC_SUBST(GETTEXT_PACKAGE)
190 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
192 # AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
193 # this is the directory where the *.{mo,gmo} files are installed
194 GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
195 AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
198 dnl Initialize libtool
201 if test "x$GCC" = "xyes"; then
203 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
204 *) CFLAGS="$CFLAGS -Wall" ;;
207 if test "x$enable_ansi" = "xyes"; then
209 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
210 *) CFLAGS="$CFLAGS -ansi" ;;
214 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
215 *) CFLAGS="$CFLAGS -pedantic" ;;
220 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
221 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
224 AC_TRY_RUN([#include <math.h>
225 int main (void) { return (log(1) != log(1.)); }],
226 AC_MSG_RESULT(none needed),
227 glib_save_CFLAGS=$CFLAGS
228 CFLAGS="$CFLAGS -std1"
229 AC_TRY_RUN([#include <math.h>
230 int main (void) { return (log(1) != log(1.)); }],
231 AC_MSG_RESULT(-std1),
233 CFLAGS=$glib_save_CFLAGS
235 [No ANSI prototypes found in library. (-std1 didn't work.)])
240 dnl NeXTStep cc seems to need this
241 AC_MSG_CHECKING([for extra flags for POSIX compliance])
242 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
243 AC_MSG_RESULT(none needed),
244 glib_save_CFLAGS=$CFLAGS
245 CFLAGS="$CFLAGS -posix"
246 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
247 AC_MSG_RESULT(-posix),
249 CFLAGS=$glib_save_CFLAGS
250 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
252 # Checks for header files.
255 # Checks for library functions.
260 AC_CHECK_FUNCS(atexit on_exit)
262 AC_CHECK_SIZEOF(char)
263 AC_CHECK_SIZEOF(short)
264 AC_CHECK_SIZEOF(long)
266 AC_CHECK_SIZEOF(void *)
267 AC_CHECK_SIZEOF(long long)
269 if test x$ac_cv_sizeof_long_long = x8; then
270 # long long is a 64 bit integer.
271 AC_MSG_CHECKING(for format to printf and scanf a gint64)
272 AC_CACHE_VAL(glib_cv_long_long_format,[
273 for format in ll q; do
274 AC_TRY_RUN([#include <stdio.h>
277 long long b, a = -0x3AFAFAFAFAFAFAFALL;
279 sprintf (buffer, "%${format}u", a);
280 sscanf (buffer, "%${format}u", &b);
284 glib_cv_long_long_format=${format}
287 if test -n "$glib_cv_long_long_format"; then
288 AC_MSG_RESULT(%${glib_cv_long_long_format}i)
294 dnl long doubles were not used, and a portability problem
298 dnl ok, here we try to check whether the systems prototypes for
299 dnl malloc and friends actually match the prototypes provided
300 dnl by gmem.h (keep in sync). i currently only know how to check
301 dnl this reliably with gcc (-Werror), improvements for other
302 dnl compilers are apprechiated.
303 SANE_MALLOC_PROTOS=no
304 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
305 glib_save_CFLAGS=$CFLAGS
306 if test "x$GCC" = "xyes"; then
307 CFLAGS="$CFLAGS -Werror"
308 AC_TRY_COMPILE([#include <stdlib.h>], [
309 void* (*my_calloc_p) (size_t, size_t) = calloc;
310 void* (*my_malloc_p) (size_t) = malloc;
311 void (*my_free_p) (void*) = free;
312 void* (*my_realloc_p) (void*, size_t) = realloc;
318 AC_DEFINE(SANE_MALLOC_PROTOS)
319 SANE_MALLOC_PROTOS=yes)
321 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
322 CFLAGS=$glib_save_CFLAGS
325 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
326 dnl truely know which ones of `inline', `__inline' and `__inline__' are
327 dnl actually supported.
328 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
330 __inline int foo () { return 0; }
331 int main () { return foo (); }
333 glib_cv_has__inline=yes
335 glib_cv_has__inline=no
338 case x$glib_cv_has__inline in
339 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
341 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
343 __inline__ int foo () { return 0; }
344 int main () { return foo (); }
346 glib_cv_has__inline__=yes
348 glib_cv_has__inline__=no
351 case x$glib_cv_has__inline__ in
352 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
354 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
356 inline int foo () { return 0; }
357 int main () { return foo (); }
359 glib_cv_hasinline=yes
364 case x$glib_cv_hasinline in
365 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
368 # check for bytesex stuff
371 # check for header files
372 AC_CHECK_HEADERS([float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
373 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
375 AC_MSG_CHECKING(whether make is GNU Make)
378 if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
379 STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
386 AC_SUBST(STRIP_DUMMY)
387 AC_SUBST(STRIP_BEGIN)
390 # check additional type sizes
397 if test "x$ac_cv_header_stdint_h" = "xyes"; then
398 size_includes=["$size_includes
402 if test "x$ac_cv_header_unistd_h" = "xyes"; then
403 size_includes=["$size_includes
407 GLIB_SIZEOF([$size_includes], size_t, size_t)
408 GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
409 GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
411 # Check for some functions
412 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf strcasecmp strncasecmp poll getcwd)
414 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
415 # The check is borrowed from the PERL Configure script.
416 if test "$ac_cv_func_memmove" != "yes"; then
417 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
418 glib_cv_working_bcopy,[AC_TRY_RUN([
420 char buf[128], abc[128], *b;
422 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
423 for (align = 7; align >= 0; align--) {
424 for (len = 36; len; len--) {
425 b = buf+align; bcopy(abc, b, len);
426 for (off = 1; off <= len; off++) {
427 bcopy(b, b+off, len); bcopy(b+off, b, len);
428 if (bcmp(b, abc, len)) return(1);
433 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
434 if test "$glib_cv_working_bcopy" = "yes"; then
435 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
439 # Check for sys_errlist
440 AC_MSG_CHECKING(for sys_errlist)
442 extern char *sys_errlist[];
444 sys_errlist[sys_nerr-1][0] = 0;
445 ], glib_ok=yes, glib_ok=no)
446 AC_MSG_RESULT($glib_ok)
447 if test $glib_ok = no; then
448 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
451 # Check for sys_siglist
452 AC_MSG_CHECKING(for sys_siglist)
454 extern char *sys_siglist[];
455 exit (sys_siglist[0]);
456 ], glib_ok=yes, glib_ok=no)
457 AC_MSG_RESULT($glib_ok)
458 if test $glib_ok = no; then
459 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
462 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
463 AC_MSG_CHECKING(for sys_siglist declaration)
464 AC_TRY_COMPILE([#include <signal.h>], [
465 strlen (sys_siglist[0]);
466 ], glib_ok=yes, glib_ok=no)
467 AC_MSG_RESULT($glib_ok)
468 if test $glib_ok = no; then
469 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
472 # Check if <sys/select.h> needs to be included for fd_set
473 AC_MSG_CHECKING([for fd_set])
474 AC_TRY_COMPILE([#include <sys/types.h>],
475 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
476 if test $gtk_ok = yes; then
477 AC_MSG_RESULT([yes, found in sys/types.h])
479 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
480 if test $gtk_ok = yes; then
481 # *** FIXME: give it a different name
482 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
483 AC_MSG_RESULT([yes, found in sys/select.h])
485 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
490 dnl *** check for sane realloc() ***
491 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
495 return realloc (0, sizeof (int)) == 0;
497 [glib_cv_sane_realloc=yes],
498 [glib_cv_sane_realloc=no],
501 if test x$glib_cv_sane_realloc = xyes; then
502 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
505 dnl Check for nl_langinfo and CODESET
507 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
508 AC_TRY_COMPILE([#include <langinfo.h>],
509 [char *codeset = nl_langinfo (CODESET);],
510 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
513 AC_MSG_RESULT($have_codeset)
516 dnl ****************************************
517 dnl *** strlcpy/strlcat ***
518 dnl ****************************************
520 AC_MSG_CHECKING(for strlcpy/strlcat)
521 AC_TRY_LINK([#include <stdlib.h>
522 #include <string.h>], [
523 char *p = malloc(10);
524 (void) strlcpy(p, "hi", 10);
525 (void) strlcat(p, "bye", 10);
526 ], glib_ok=yes, glib_ok=no)
527 AC_MSG_RESULT($glib_ok)
528 if test $glib_ok = yes; then
529 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
533 dnl **********************
534 dnl *** va_copy checks ***
535 dnl **********************
536 dnl we currently check for all three va_copy possibilities, so we get
537 dnl all results in config.log for bug reports.
538 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
541 void f (int i, ...) {
542 va_list args1, args2;
544 va_copy (args2, args1);
545 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
547 va_end (args1); va_end (args2);
553 [glib_cv_va_copy=yes],
554 [glib_cv_va_copy=no],
557 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
560 void f (int i, ...) {
561 va_list args1, args2;
563 __va_copy (args2, args1);
564 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
566 va_end (args1); va_end (args2);
572 [glib_cv___va_copy=yes],
573 [glib_cv___va_copy=no],
577 if test "x$glib_cv_va_copy" = "xyes"; then
578 g_va_copy_func=va_copy
579 else if test "x$glib_cv___va_copy" = "xyes"; then
580 g_va_copy_func=__va_copy
584 if test -n "$g_va_copy_func"; then
585 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
588 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
591 void f (int i, ...) {
592 va_list args1, args2;
595 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
597 va_end (args1); va_end (args2);
603 [glib_cv_va_val_copy=yes],
604 [glib_cv_va_val_copy=no],
608 if test "x$glib_cv_va_val_copy" = "xno"; then
609 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
612 dnl ***********************
613 dnl *** g_module checks ***
614 dnl ***********************
617 G_MODULE_PLUGIN_LIBS=
619 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
620 G_MODULE_NEED_USCORE=0
621 G_MODULE_BROKEN_RTLD_GLOBAL=0
622 G_MODULE_HAVE_DLERROR=0
623 dnl *** dlopen() and dlsym() in system libraries
624 if test -z "$G_MODULE_IMPL"; then
625 AC_CHECK_FUNC(dlopen,
626 [AC_CHECK_FUNC(dlsym,
627 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
630 dnl *** load_image (BeOS)
631 if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
632 AC_CHECK_LIB(root, load_image,
633 [G_MODULE_LIBS="-lbe -lroot -lglib"
634 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
635 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
636 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
639 # *** dlopen() and dlsym() in libdl
640 if test -z "$G_MODULE_IMPL"; then
641 AC_CHECK_LIB(dl, dlopen,
642 [AC_CHECK_LIB(dl, dlsym,
644 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
647 dnl *** shl_load() in libdld (HP-UX)
648 if test -z "$G_MODULE_IMPL"; then
649 AC_MSG_CHECKING(how to export all symbols)
650 SAVED_LDFLAGS=$LDFLAGS
651 LDFLAGS="$LDFLAGS -Wl,-E"
652 AC_TRY_LINK(,[ return 0; ],
653 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
654 LDFLAGS="$SAVED_LDFLAGS -bexpall"
655 AC_TRY_LINK(,[ return 0; ],
656 [G_MODULE_LDFLAGS="-bexpall"],
657 [G_MODULE_LDFLAGS="none"])
659 LDFLAGS=$SAVED_LDFLAGS
660 AC_MSG_RESULT($G_MODULE_LDFLAGS)
661 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
664 AC_CHECK_LIB(dld, shl_load,
666 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
669 dnl *** additional checks for G_MODULE_IMPL_DL
670 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
673 G_MODULE_LDFLAGS='-rdynamic'
677 LDFLAGS_orig="$LDFLAGS"
678 LIBS="$LIBS $G_MODULE_LIBS"
679 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
680 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
681 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
682 glib_cv_rtldglobal_broken,[
686 #define RTLD_GLOBAL 0
693 void *handle, *global, *local;
694 global = &pthread_create;
695 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
696 if (!handle) return 0;
697 local = dlsym (handle, "pthread_create");
698 return global == local;
700 [glib_cv_rtldglobal_broken=no],
701 [glib_cv_rtldglobal_broken=yes],
703 rm -f plugin.c plugin.o plugin.lo
705 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
706 G_MODULE_BROKEN_RTLD_GLOBAL=1
708 G_MODULE_BROKEN_RTLD_GLOBAL=0
710 dnl *** check whether we need preceeding underscores
711 AC_CACHE_CHECK([for preceeding underscore in symbols],
715 int glib_underscore_test (void) { return 42; }
717 void *f1 = (void*)0, *f2 = (void*)0, *handle;
718 handle = dlopen ((void*)0, 0);
720 f1 = dlsym (handle, "glib_underscore_test");
721 f2 = dlsym (handle, "_glib_underscore_test");
722 } return (!f2 || f1);
724 [glib_cv_uscore=yes],
727 rm -f plugin.c plugin.o plugin.lo
729 if test "x$glib_cv_uscore" = "xyes"; then
730 G_MODULE_NEED_USCORE=1
732 G_MODULE_NEED_USCORE=0
735 LDFLAGS="$LDFLAGS_orig"
736 dnl *** check for having dlerror()
737 AC_CHECK_FUNC(dlerror,
738 [G_MODULE_HAVE_DLERROR=1],
739 [G_MODULE_HAVE_DLERROR=0])
742 dnl *** done, have we got an implementation?
743 if test -z "$G_MODULE_IMPL"; then
747 AC_MSG_CHECKING(for the suffix of shared libraries)
749 hpux9* | hpux10* | hpux11*) # taken from ltconfig
750 glib_gmodule_suffix='sl'
753 glib_gmodule_suffix='dll'
756 glib_gmodule_suffix='so'
759 AC_MSG_RESULT(.$glib_gmodule_suffix)
761 AC_SUBST(G_MODULE_IMPL)
762 AC_SUBST(G_MODULE_LIBS)
763 AC_SUBST(G_MODULE_LIBS_EXTRA)
764 AC_SUBST(G_MODULE_PLUGIN_LIBS)
765 AC_SUBST(G_MODULE_LDFLAGS)
766 AC_SUBST(G_MODULE_HAVE_DLERROR)
767 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
768 AC_SUBST(G_MODULE_NEED_USCORE)
769 AC_SUBST(GLIB_DEBUG_FLAGS)
772 dnl ***********************
773 dnl *** g_thread checks ***
774 dnl ***********************
776 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
777 if test "x$with_threads" = x; then
780 want_threads=$with_threads
783 if test "x$enable_threads" = "xno"; then
786 if test "x$want_threads" = "xnone"; then
790 dnl error and warning message
791 dnl *************************
793 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
794 computer. GLib will not have a default thread implementation."
796 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
797 platform (normaly it's "_REENTRANT"). I'll not use any flag on
798 compilation now, but then your programs might not work.
799 Please provide information on how it is done on your system."
801 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
804 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
805 provide information on your thread implementation.
806 You can also run 'configure --disable-threads'
807 to compile without thread support."
809 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
810 functions will not be MT-safe during their first call because
811 there is no working 'getpwuid_r' on your system."
813 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
814 because there is no 'localtime_r' on your system."
816 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
817 crude surrogate will be used. If you happen to know a
818 yield function for your system, please inform the GLib
821 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
822 threads on your system. Thus threads can only have the default
823 priority. If you happen to know these main/max
824 priorities, please inform the GLib developers."
827 dnl determination of thread implementation
828 dnl ***************************************
831 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
834 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
838 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
839 || test "x$want_threads" = xdce; then
840 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
841 # -U_OSF_SOURCE is for Digital UNIX 4.0d
842 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
843 glib_save_CPPFLAGS="$CPPFLAGS"
844 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
845 if test "x$have_threads" = xnone; then
846 AC_TRY_COMPILE([#include <pthread.h>],
847 [pthread_attr_t attr; pthread_attr_init(&attr);],
850 if test "x$have_threads" = xnone; then
851 AC_TRY_COMPILE([#include <pthread.h>],
852 [pthread_attr_t attr; pthread_attr_create(&attr);],
855 CPPFLAGS="$glib_save_CPPFLAGS"
858 AC_MSG_CHECKING(for thread implementation)
860 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
861 AC_MSG_RESULT(none available)
862 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
864 AC_MSG_RESULT($have_threads)
868 dnl determination of G_THREAD_CFLAGS
869 dnl ********************************
875 if test x"$have_threads" != xnone; then
877 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
881 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
882 if test x"$GCC" = xyes; then
883 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
887 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
889 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
892 *-sysv5uw7*) # UnixWare 7
893 if test "$GCC" != "yes"; then
894 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
896 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
900 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
903 # if we are not finding the ctime_r function, then we probably are
904 # not using the proper multithread flag
906 glib_save_CPPFLAGS="$CPPFLAGS"
907 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
909 AC_TRY_COMPILE([#include <time.h>],
910 [time_t t; char b[30]; ctime_r (&t, b);], ,
911 [AC_TRY_COMPILE([#include <time.h>],
912 [time_t t; char b[30]; ctime_r (&t, b, 30);], ,
913 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
915 CPPFLAGS="$glib_save_CPPFLAGS"
917 AC_MSG_CHECKING(thread related cflags)
918 AC_MSG_RESULT($G_THREAD_CFLAGS)
919 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
922 dnl determination of G_THREAD_LIBS
923 dnl ******************************
926 case $have_threads in
928 glib_save_CPPFLAGS="$CPPFLAGS"
929 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
931 glib_save_LIBS="$LIBS"
933 *-sysv5uw7*) # UnixWare 7
934 if test "$GCC" != "yes"; then
935 G_THREAD_LIBS="-Kthread"
937 G_THREAD_LIBS="-pthread"
941 for thread_lib in "" pthread pthreads c_r thread dce; do
942 if test x"$thread_lib" = x; then
946 add_thread_lib="-l$thread_lib"
947 IN=" in -l$thread_lib"
949 if test x"$have_threads" = xposix; then
952 defattr=pthread_attr_default
955 LIBS="$glib_save_LIBS $add_thread_lib"
957 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
958 AC_TRY_RUN([#include <pthread.h>
960 void* func(void* data) {check_me = 42;}
964 pthread_create (&t, $defattr, func, 0);
965 pthread_join (t, &ret);
966 exit (check_me != 42);
969 G_THREAD_LIBS="$add_thread_lib"
973 if test "x$G_THREAD_LIBS" = xerror; then
974 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
976 for thread_lib in "" rt rte; do
977 if test x"$thread_lib" = x; then
981 add_thread_lib="-l$thread_lib"
982 IN=" in -l$thread_lib"
984 LIBS="$glib_save_LIBS $add_thread_lib"
986 AC_MSG_CHECKING(for sched_get_priority_min$IN)
987 AC_TRY_RUN([#include <sched.h>
991 return sched_get_priority_min(SCHED_OTHER)==-1
995 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
996 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
997 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1001 LIBS="$glib_save_LIBS"
1004 mutex_has_default=yes
1005 mutex_default_type='pthread_mutex_t'
1006 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1007 mutex_header_file='pthread.h'
1008 if test "x$have_threads" = "xposix"; then
1009 g_threads_impl="POSIX"
1011 g_threads_impl="DCE"
1012 have_threads="posix"
1014 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1015 CPPFLAGS="$glib_save_CPPFLAGS"
1019 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
1020 mutex_has_default=yes
1021 mutex_default_type='mutex_t'
1022 mutex_default_init="DEFAULTMUTEX"
1023 mutex_header_file='thread.h'
1024 g_threads_impl="SOLARIS"
1027 g_threads_impl="NONE"
1030 g_threads_impl="NONE"
1035 if test "x$G_THREAD_LIBS" = xerror; then
1036 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1041 G_THREAD_LIBS="-lbe -lroot -lglib "
1042 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1048 AC_MSG_CHECKING(thread related libraries)
1049 AC_MSG_RESULT($G_THREAD_LIBS)
1051 dnl check for mt safe function variants and some posix functions
1052 dnl ************************************************************
1054 if test x"$have_threads" != xnone; then
1055 glib_save_LIBS="$LIBS"
1056 # we are not doing the following for now, as this might require glib
1057 # to always be linked with the thread libs on some platforms.
1058 # LIBS="$LIBS $G_THREAD_LIBS"
1059 AC_CHECK_FUNCS(localtime_r)
1060 if test "$ac_cv_header_pwd_h" = "yes"; then
1061 AC_CACHE_CHECK([for posix getpwuid_r],
1062 ac_cv_func_posix_getpwuid_r,
1063 [AC_TRY_RUN([#include <errno.h>
1065 int main () { char buffer[10000];
1066 struct passwd pwd, *pwptr = &pwd;
1069 error = getpwuid_r (0, &pwd, buffer,
1070 sizeof (buffer), &pwptr);
1071 return (error < 0 && errno == ENOSYS)
1072 || error == ENOSYS; }],
1073 [ac_cv_func_posix_getpwuid_r=yes],
1074 [ac_cv_func_posix_getpwuid_r=no])])
1075 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1076 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1077 [Have POSIX function getpwuid_r])
1079 AC_CACHE_CHECK([for nonposix getpwuid_r],
1080 ac_cv_func_nonposix_getpwuid_r,
1081 [AC_TRY_COMPILE([#include <pwd.h>],
1082 [char buffer[10000];
1084 getpwuid_r (0, &pwd, buffer,
1086 [ac_cv_func_nonposix_getpwuid_r=yes],
1087 [ac_cv_func_nonposix_getpwuid_r=no])])
1088 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1089 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1090 [Have non-POSIX function getpwuid_r])
1094 LIBS="$LIBS $G_THREAD_LIBS"
1095 if test x"$have_threads" = xposix; then
1096 glib_save_CPPFLAGS="$CPPFLAGS"
1097 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1098 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1099 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1100 # This is not AC_CHECK_FUNC to also work with function
1101 # name mangling in header files.
1102 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1103 AC_TRY_LINK([#include <pthread.h>],
1104 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1106 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1107 [Have function pthread_attr_setstacksize])],
1108 [AC_MSG_RESULT(no)])
1109 AC_MSG_CHECKING(for minimal/maximal thread priority)
1110 if test x"$posix_priority_min" = xnone; then
1111 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1113 posix_priority_min=PX_PRIO_MIN
1114 posix_priority_max=PX_PRIO_MAX])
1116 if test x"$posix_priority_min" = xnone; then
1117 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1119 posix_priority_min=PRI_OTHER_MIN
1120 posix_priority_max=PRI_OTHER_MAX])
1122 if test x"$posix_priority_min" = x; then
1123 AC_MSG_RESULT(none found)
1124 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1125 posix_priority_min=-1
1126 posix_priority_max=-1
1128 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1129 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1130 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
1132 posix_yield_func=none
1133 AC_MSG_CHECKING(for posix yield function)
1134 for yield_func in sched_yield pthread_yield_np pthread_yield \
1136 AC_TRY_LINK([#include <pthread.h>],
1138 [posix_yield_func="$yield_func"
1141 if test x"$posix_yield_func" = xnone; then
1142 AC_MSG_RESULT(none found)
1143 AC_MSG_WARN($POSIX_NO_YIELD)
1144 posix_yield_func="g_usleep(1000)"
1146 AC_MSG_RESULT($posix_yield_func)
1147 posix_yield_func="$posix_yield_func()"
1149 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1150 CPPFLAGS="$glib_save_CPPFLAGS"
1152 AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
1153 AC_TRY_RUN([#include <pthread.h>
1154 #include <sys/types.h>
1156 pid_t other_pid = 0;
1158 void* func(void* data) {other_pid = getpid();}
1162 pthread_create (&t, $defattr, func, NULL);
1163 pthread_join (t, &ret);
1164 exit (getpid()==other_pid ||
1165 $posix_priority_min != $posix_priority_max);
1167 [AC_MSG_RESULT(yes),
1168 AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
1170 [AC_MSG_RESULT(no)])
1171 else # solaris threads
1172 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1175 LIBS="$glib_save_LIBS"
1177 # now spit out all the warnings.
1178 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1179 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1180 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1182 if test "$ac_cv_func_localtime_r" != "yes"; then
1183 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1186 # If no thread implementation exists, we will provide enough
1187 # space for a pointer
1188 GLIB_SIZEOF(, void*, system_thread)
1191 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1192 [Source file containing theread implementation])
1193 AC_SUBST(G_THREAD_CFLAGS)
1194 AC_SUBST(G_THREAD_LIBS)
1195 AC_SUBST(G_THREAD_LIBS_EXTRA)
1197 dnl **********************************************
1198 dnl *** GDefaultMutex setup and initialization ***
1199 dnl **********************************************
1201 dnl if mutex_has_default = yes, we also got
1202 dnl mutex_default_type, mutex_default_init and mutex_header_file
1203 GLIB_IF_VAR_EQ(mutex_has_default, yes,
1204 glib_save_CPPFLAGS="$CPPFLAGS"
1205 glib_save_LIBS="$LIBS"
1206 LIBS="$LIBS $G_THREAD_LIBS"
1207 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1208 GLIB_SIZEOF([#include <$mutex_header_file>],
1209 $mutex_default_type,
1212 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1213 $mutex_default_type,
1215 $glib_cv_sizeof_gmutex,
1216 $mutex_default_init)
1217 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1218 mutex_has_default=no
1220 CPPFLAGS="$glib_save_CPPFLAGS"
1221 LIBS="$glib_save_LIBS"
1226 dnl ****************************************
1227 dnl *** GLib POLL* compatibility defines ***
1228 dnl ****************************************
1230 [#include <sys/types.h>
1231 #include <sys/poll.h>],
1232 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
1233 glibconfig-sysdefs.h,
1236 dnl ***********************
1237 dnl *** Tests for iconv ***
1238 dnl ***********************
1240 AC_ARG_WITH(libiconv, [ --with-libiconv Use the libiconv library ],,with_libiconv=maybe)
1244 if test "x$with_libiconv" != "xyes" ; then
1246 # Check in the C library
1248 AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
1251 if test "x$with_libiconv" != "xno" ; then
1253 # Check for libiconv
1255 AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=yes; found_iconv=yes)
1258 if test "x$found_iconv" = "xno" ; then
1259 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
1262 if test "x$with_libiconv" = "xyes" ; then
1263 ICONV_LIBS="-liconv"
1264 AC_DEFINE(USE_LIBICONV)
1266 AC_SUBST(ICONV_LIBS)
1268 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1269 dnl since we need it for g_iconv()
1271 AC_MSG_CHECKING([for EILSEQ])
1277 ], have_eilseq=yes, have_eilseq=no);
1278 AC_MSG_RESULT($have_eilseq)
1280 dnl **************************
1281 dnl *** Checks for gtk-doc ***
1282 dnl **************************
1284 AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs ])
1286 if test "x$with_html_dir" = "x" ; then
1287 HTML_DIR='${datadir}/gtk-doc/html'
1289 HTML_DIR=$with_html_dir
1294 AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
1296 gtk_doc_min_version=0.6
1298 gtk_doc_version=`gtkdoc-mkdb --version`
1299 AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
1300 if perl <<EOF ; then
1301 exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
1302 ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
1311 AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
1312 AC_SUBST(HAVE_GTK_DOC)
1314 AC_CHECK_PROG(DB2HTML, db2html, true, false)
1315 AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
1317 dnl Let people disable the gtk-doc stuff.
1318 AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
1320 if test x$enable_gtk_doc = xauto ; then
1321 if test x$GTKDOC = xtrue ; then
1328 dnl NOTE: We need to use a separate automake conditional for this
1329 dnl to make this work with the tarballs.
1330 AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
1332 dnl ******************************
1333 dnl *** output the whole stuff ***
1334 dnl ******************************
1336 AC_OUTPUT_COMMANDS([
1338 ## Generate `glibconfig.h' in two cases
1339 ## 1. `config.status' is run either explicitly, or via configure.
1340 ## Esp. not when it is run in `Makefile' to generate makefiles and
1342 ## 2. CONFIG_OTHER is set explicitly
1344 ## Case 1 is difficult. We know that `automake' sets one of
1345 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
1346 ## only when AM_CONFIG_HEADER is set, however.
1348 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
1349 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
1350 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
1352 case "$CONFIG_OTHER" in
1354 echo creating glibconfig.h
1355 outfile=glibconfig.h-tmp
1356 cat > $outfile <<\_______EOF
1359 * This is a generated file. Please modify 'configure.in'
1362 #ifndef __G_LIBCONFIG_H__
1363 #define __G_LIBCONFIG_H__
1365 #include <gmacros.h>
1369 if test x$glib_limits_h = xyes; then
1370 echo '#include <limits.h>' >> $outfile
1372 if test x$glib_float_h = xyes; then
1373 echo '#include <float.h>' >> $outfile
1375 if test x$glib_values_h = xyes; then
1376 echo '#include <values.h>' >> $outfile
1378 if test "$glib_header_alloca_h" = "yes"; then
1379 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
1381 if test x$glib_sys_poll_h = xyes; then
1382 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
1385 cat >> $outfile <<_______EOF
1389 #define G_MINFLOAT $glib_mf
1390 #define G_MAXFLOAT $glib_Mf
1391 #define G_MINDOUBLE $glib_md
1392 #define G_MAXDOUBLE $glib_Md
1393 #define G_MINSHORT $glib_ms
1394 #define G_MAXSHORT $glib_Ms
1395 #define G_MAXUSHORT $glib_Mus
1396 #define G_MININT $glib_mi
1397 #define G_MAXINT $glib_Mi
1398 #define G_MAXUINT $glib_Mui
1399 #define G_MINLONG $glib_ml
1400 #define G_MAXLONG $glib_Ml
1401 #define G_MAXULONG $glib_Mul
1406 ### this should always be true in a modern C/C++ compiler
1407 cat >>$outfile <<_______EOF
1408 typedef signed char gint8;
1409 typedef unsigned char guint8;
1413 if test -n "$gint16"; then
1414 cat >>$outfile <<_______EOF
1415 typedef signed $gint16 gint16;
1416 typedef unsigned $gint16 guint16;
1417 #define G_GINT16_FORMAT $gint16_format
1418 #define G_GUINT16_FORMAT $guint16_format
1423 if test -n "$gint32"; then
1424 cat >>$outfile <<_______EOF
1425 typedef signed $gint32 gint32;
1426 typedef unsigned $gint32 guint32;
1427 #define G_GINT32_FORMAT $gint32_format
1428 #define G_GUINT32_FORMAT $guint32_format
1433 if test -n "$gint64"; then
1434 cat >>$outfile <<_______EOF
1435 #define G_HAVE_GINT64 1
1437 ${glib_extension}typedef signed $gint64 gint64;
1438 ${glib_extension}typedef unsigned $gint64 guint64;
1440 #define G_GINT64_CONSTANT(val) $gint64_constant
1442 if test -n "$gint64_format"; then
1443 cat >>$outfile <<_______EOF
1444 #define G_GINT64_FORMAT $gint64_format
1445 #define G_GUINT64_FORMAT $guint64_format
1450 cat >>$outfile <<_______EOF
1452 #define GLIB_SIZEOF_VOID_P $glib_void_p
1453 #define GLIB_SIZEOF_LONG $glib_long
1457 case x$glib_size_t in
1458 x2) echo "typedef gint16 gssize;" >> $outfile
1459 echo "typedef guint16 gsize;" >> $outfile
1461 x4) echo "typedef gint32 gssize;" >> $outfile
1462 echo "typedef guint32 gsize;" >> $outfile
1464 x8) echo "typedef gint64 gssize;" >> $outfile
1465 echo "typedef guint64 gsize;" >> $outfile
1467 *) echo "#error size of size_t is unknown" >> $outfile
1471 if test -z "$glib_unknown_void_p"; then
1472 cat >>$outfile <<_______EOF
1474 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
1475 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
1477 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
1478 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
1481 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
1486 cat >>$outfile <<_______EOF
1495 #define G_HAVE_INLINE 1
1496 #else /* !__cplusplus */
1498 #endif /* !__cplusplus */
1502 if test x$g_have_eilseq = xno; then
1503 cat >>$outfile <<_______EOF
1505 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
1506 * The correspondence between this and the corresponding definition
1507 * in libiconv is essential.
1509 # define EILSEQ ENOENT
1516 if test x$g_mutex_has_default = xyes; then
1517 cat >>$outfile <<_______EOF
1518 $g_enable_threads_def G_THREADS_ENABLED
1519 #define G_THREADS_IMPL_$g_threads_impl_def
1520 typedef struct _GStaticMutex GStaticMutex;
1521 struct _GStaticMutex
1523 struct _GMutex *runtime_mutex;
1525 char pad[$g_mutex_sizeof];
1526 double dummy_double;
1527 void *dummy_pointer;
1531 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
1532 #define g_static_mutex_get_mutex(mutex) \
1533 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
1534 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
1537 cat >>$outfile <<_______EOF
1538 $g_enable_threads_def G_THREADS_ENABLED
1539 #define G_THREADS_IMPL_$g_threads_impl_def
1540 typedef struct _GMutex* GStaticMutex;
1541 #define G_STATIC_MUTEX_INIT NULL
1542 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
1546 cat >>$outfile <<_______EOF
1547 /* This represents a system thread as used by the implementation. An
1548 * alien implementaion, as loaded by g_thread_init can only count on
1549 * "sizeof (gpointer)" bytes to store their info. We however need more
1550 * for some of our native implementations. */
1551 typedef union _GSystemThread GSystemThread;
1552 union _GSystemThread
1554 char data[$g_system_thread_sizeof];
1555 double dummy_double;
1556 void *dummy_pointer;
1563 if test -n "$gint64"; then
1564 g_bit_sizes="$g_bit_sizes 64"
1566 for bits in $g_bit_sizes; do
1567 cat >>$outfile <<_______EOF
1568 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
1569 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
1570 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
1571 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
1575 cat >>$outfile <<_______EOF
1576 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
1577 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
1578 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
1579 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
1580 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
1581 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
1582 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
1583 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
1584 #define G_BYTE_ORDER $g_byte_order
1588 if test -r glibconfig-sysdefs.h; then
1589 cat glibconfig-sysdefs.h >>$outfile
1592 cat >>$outfile <<_______EOF
1594 #define G_MODULE_SUFFIX "$g_module_suffix"
1598 #endif /* GLIBCONFIG_H */
1602 if cmp -s $outfile glibconfig.h; then
1603 echo glibconfig.h is unchanged
1606 mv $outfile glibconfig.h
1611 # Note that if two cases are the same, case goes with the first one.
1612 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1613 # on variable expansion in case labels. Look at the generated config.status
1616 glib_header_alloca_h="$ac_cv_header_alloca_h"
1619 x$ac_cv_header_float_h)
1621 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1622 glib_md=DBL_MIN glib_Md=DBL_MAX
1624 x$ac_cv_header_values_h)
1626 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1627 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1632 x$ac_cv_header_limits_h)
1634 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1635 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1636 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1638 x$ac_cv_header_values_h)
1640 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
1641 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
1642 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
1646 if test x$ac_cv_header_sys_poll_h = xyes ; then
1651 $ac_cv_sizeof_short)
1653 gint16_format='"hi"'
1654 guint16_format='"hu"'
1659 guint16_format='"u"'
1663 $ac_cv_sizeof_short)
1665 gint32_format='"hi"'
1666 guint32_format='"hu"'
1671 guint32_format='"u"'
1675 gint32_format='"li"'
1676 guint32_format='"lu"'
1683 guint64_format='"u"'
1685 gint64_constant='(val)'
1689 gint64_format='"li"'
1690 guint64_format='"lu"'
1692 gint64_constant='(val##L)'
1694 $ac_cv_sizeof_long_long)
1696 if test -n "$glib_cv_long_long_format"; then
1697 gint64_format='"'$glib_cv_long_long_format'i"'
1698 guint64_format='"'$glib_cv_long_long_format'u"'
1700 glib_extension='G_GNUC_EXTENSION '
1701 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1704 glib_size_t=$glib_cv_sizeof_size_t
1705 glib_void_p=$ac_cv_sizeof_long
1706 glib_long=$ac_cv_sizeof_void_p
1708 gintbits=`expr $ac_cv_sizeof_int \* 8`
1709 glongbits=`expr $ac_cv_sizeof_long \* 8`
1712 case $ac_cv_sizeof_void_p in
1713 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1714 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1715 *) glib_unknown_void_p=yes ;;
1720 x$ac_cv_func_atexit)
1722 #ifdef NeXT /* @#%@! NeXTStep */
1723 # define g_ATEXIT(proc) (!atexit (proc))
1725 # define g_ATEXIT(proc) (atexit (proc))
1728 x$ac_cv_func_on_exit)
1730 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1735 x$ac_cv_func_memmove)
1737 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1739 x$glib_cv_working_bcopy)
1741 /* memmove isn't available, but bcopy can copy overlapping memory regions */
1742 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1746 /* memmove isn't found and bcopy can't copy overlapping memory regions,
1747 * so we have to roll our own copy routine. */
1748 void g_memmove (void* dest, const void * src, unsigned long len);"
1753 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1754 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1755 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1759 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1760 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1764 if test x$glib_cv_va_val_copy = xno; then
1765 glib_vacopy="\$glib_vacopy
1766 #define G_VA_COPY_AS_ARRAY 1"
1769 if test x$glib_cv_hasinline = xyes; then
1770 glib_inline='#define G_HAVE_INLINE 1'
1772 if test x$glib_cv_has__inline = xyes; then
1773 glib_inline="\$glib_inline
1774 #define G_HAVE___INLINE 1"
1776 if test x$glib_cv_has__inline__ = xyes; then
1777 glib_inline="\$glib_inline
1778 #define G_HAVE___INLINE__ 1"
1782 x$ac_cv_c_bigendian)
1783 g_byte_order=G_BIG_ENDIAN
1788 g_byte_order=G_LITTLE_ENDIAN
1794 g_have_eilseq=$have_eilseq
1796 case x$have_threads in
1797 xnone) g_enable_threads_def="#undef";;
1798 *) g_enable_threads_def="#define";;
1801 g_threads_impl_def=$g_threads_impl
1803 g_mutex_has_default="$mutex_has_default"
1804 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1805 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
1806 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1808 g_module_suffix="$glib_gmodule_suffix"
1812 glib_os="#define G_OS_BEOS"
1815 glib_os="#define G_OS_UNIX
1816 #define G_WITH_CYGWIN"
1819 glib_os="#define G_OS_WIN32"
1822 glib_os="#define G_OS_UNIX"
1835 build/win32/Makefile
1836 gmodule/gmoduleconf.h
1843 docs/reference/Makefile
1844 docs/reference/glib/Makefile
1845 docs/reference/gobject/Makefile
1847 ],[case "$CONFIG_FILES" in
1848 *glib-config-2.0*)chmod +x glib-config-2.0;;
1851 echo " *** IMPORTANT *** "
1853 echo "This is a development version of GLib. You should be using a stable"
1854 echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
1855 echo "version you just configured is meant for developers of GLib only:"
1857 echo " * You should not base stable software on this version of GLib."
1858 echo " * GNOME developers should use a stable version of GLib."
1860 echo "If you install this version of GLib, we strongly recommend that you"
1861 echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
1862 echo "argument to configure to do this. Otherwise, you will not be able to"
1863 echo "do development with GLib 1.2 any longer."
1865 echo " *** You should be using GLib 1.2 instead. ***"