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 to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
19 dnl are available for $ac_help expansion (don't we all *love* autoconf?)
20 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
22 # The following version number definitions apply to GLib and GModule
23 # as a whole, so if changes occoured in either of them, they are both
24 # treated with the same interface and binary age.
27 # GLIB_MICRO_VERSION += 1;
28 # GLIB_INTERFACE_AGE += 1;
29 # GLIB_BINARY_AGE += 1;
30 # if any functions have been added, set GLIB_INTERFACE_AGE to 0.
31 # if backwards compatibility has been broken,
32 # set GLIB_BINARY_AGE and GLIB_INTERFACE_AGE to 0.
39 GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
43 AC_SUBST(GLIB_VERSION)
46 LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
47 LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
48 LT_REVISION=$GLIB_INTERFACE_AGE
49 LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
58 AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
60 # Specify a configuration file
61 AM_CONFIG_HEADER(config.h)
63 AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
64 AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
65 AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
66 AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
67 AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
69 dnl Initialize libtool
72 dnl Initialize maintainer mode
77 dnl figure debugging default, prior to $ac_help setup
79 AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
80 if test `expr $GLIB_MINOR_VERSION \% 2` = 1 ; then
87 dnl declare --enable-* args and collect ac_help strings
88 AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
89 AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
90 AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
91 AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
93 AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
94 ([=no] will override --with-threads)],,enable_threads=yes)
96 if test "x$enable_threads" != "xyes"; then
100 AC_MSG_CHECKING(whether to enable memory checking)
101 if test "x$enable_mem_check" = "xyes"; then
102 AC_DEFINE(ENABLE_MEM_CHECK, 1)
103 AC_SUBST(ENABLE_MEM_CHECK)
109 AC_MSG_CHECKING(whether to enable memory profiling)
110 if test "x$enable_mem_profile" = "xyes"; then
111 AC_DEFINE(ENABLE_MEM_PROFILE, 1)
112 AC_SUBST(ENABLE_MEM_PROFILE)
118 if test "x$enable_debug" = "xyes"; then
119 test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
120 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
122 if test "x$enable_debug" = "xno"; then
123 GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
127 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
129 # Checks for programs.
135 if test "x$GCC" = "xyes"; then
137 *[\ \ ]-Wall[\ \ ]*) ;;
138 *) CFLAGS="$CFLAGS -Wall" ;;
141 if test "x$enable_ansi" = "xyes"; then
143 *[\ \ ]-ansi[\ \ ]*) ;;
144 *) CFLAGS="$CFLAGS -ansi" ;;
148 *[\ \ ]-pedantic[\ \ ]*) ;;
149 *) CFLAGS="$CFLAGS -pedantic" ;;
155 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
156 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
159 AC_TRY_RUN([#include <math.h>
160 int main (void) { return (log(1) != log(1.)); }],
161 AC_MSG_RESULT(none needed),
162 glib_save_CFLAGS=$CFLAGS
163 CFLAGS="$CFLAGS -std1"
164 AC_TRY_RUN([#include <math.h>
165 int main (void) { return (log(1) != log(1.)); }],
166 AC_MSG_RESULT(-std1),
168 CFLAGS=$glib_save_CFLAGS
170 [No ANSI prototypes found in library. (-std1 didn't work.)])
175 dnl NeXTStep cc seems to need this
176 AC_MSG_CHECKING([for extra flags for POSIX compliance])
177 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
178 AC_MSG_RESULT(none needed),
179 glib_save_CFLAGS=$CFLAGS
180 CFLAGS="$CFLAGS -posix"
181 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
182 AC_MSG_RESULT(-posix),
184 CFLAGS=$glib_save_CFLAGS
185 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
187 # Checks for header files.
190 # Checks for library functions.
193 AC_CHECK_FUNCS(atexit on_exit)
195 AC_CHECK_SIZEOF(char)
196 AC_CHECK_SIZEOF(short)
197 AC_CHECK_SIZEOF(long)
199 AC_CHECK_SIZEOF(void *)
200 AC_CHECK_SIZEOF(long long)
202 dnl long doubles were not used, and a portability problem
206 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
207 dnl truely know which ones of `inline', `__inline' and `__inline__' are
208 dnl actually supported.
209 AC_MSG_CHECKING(for __inline)
210 AC_CACHE_VAL(glib_cv_has__inline,[
212 __inline int foo () { return 0; }
213 int main () { return foo (); }
215 glib_cv_has__inline=yes
217 glib_cv_has__inline=no
220 AC_MSG_RESULT($glib_cv_has__inline)
221 case x$glib_cv_has__inline in
222 xyes) AC_DEFINE(G_HAVE___INLINE)
224 AC_MSG_CHECKING(for __inline__)
225 AC_CACHE_VAL(glib_cv_has__inline__,[
227 __inline__ int foo () { return 0; }
228 int main () { return foo (); }
230 glib_cv_has__inline__=yes
232 glib_cv_has__inline__=no
235 AC_MSG_RESULT($glib_cv_has__inline__)
236 case x$glib_cv_has__inline__ in
237 xyes) AC_DEFINE(G_HAVE___INLINE__)
239 AC_MSG_CHECKING(for inline)
240 AC_CACHE_VAL(glib_cv_hasinline,[
242 inline int foo () { return 0; }
243 int main () { return foo (); }
245 glib_cv_hasinline=yes
250 AC_MSG_RESULT($glib_cv_hasinline)
251 case x$glib_cv_hasinline in
252 xyes) AC_DEFINE(G_HAVE_INLINE)
255 dnl for bytesex stuff
258 dnl header file checks
259 AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
260 AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
261 AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
262 AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
263 AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
264 AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
265 AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
266 AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
267 AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
268 AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
270 # Check for some functions
271 AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
273 # Check for sys_errlist
274 AC_MSG_CHECKING(for sys_errlist)
276 extern char *sys_errlist[];
278 sys_errlist[sys_nerr-1][0] = 0;
279 ], glib_ok=yes, glib_ok=no)
280 AC_MSG_RESULT($glib_ok)
281 if test $glib_ok = no; then
282 AC_DEFINE(NO_SYS_ERRLIST)
285 # Check for sys_siglist
286 AC_MSG_CHECKING(for sys_siglist)
288 extern char *sys_siglist[];
289 strlen (sys_siglist[0]);
290 ], glib_ok=yes, glib_ok=no)
291 AC_MSG_RESULT($glib_ok)
292 if test $glib_ok = no; then
293 AC_DEFINE(NO_SYS_SIGLIST)
296 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
297 AC_MSG_CHECKING(for sys_siglist declaration)
298 AC_TRY_COMPILE([#include <signal.h>], [
299 strlen (sys_siglist[0]);
300 ], glib_ok=yes, glib_ok=no)
301 AC_MSG_RESULT($glib_ok)
302 if test $glib_ok = no; then
303 AC_DEFINE(NO_SYS_SIGLIST_DECL)
306 # Check if <sys/select.h> needs to be included for fd_set
307 AC_MSG_CHECKING([for fd_set])
308 AC_TRY_COMPILE([#include <sys/types.h>],
309 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
310 if test $gtk_ok = yes; then
311 AC_MSG_RESULT([yes, found in sys/types.h])
313 AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
314 if test $gtk_ok = yes; then
315 AC_DEFINE(HAVE_SYS_SELECT_H)
316 AC_MSG_RESULT([yes, found in sys/select.h])
324 dnl **********************
325 dnl *** va_copy checks ***
326 dnl **********************
327 dnl we currently check for all three va_copy possibilities, so we get
328 dnl all results in config.log for bug reports.
329 AC_MSG_CHECKING(for an implementation of va_copy())
330 AC_CACHE_VAL(glib_cv_va_copy,[
333 void f (int i, ...) {
334 va_list args1, args2;
336 va_copy (args2, args1);
337 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
339 va_end (args1); va_end (args2);
350 AC_MSG_RESULT($glib_cv_va_copy)
351 AC_MSG_CHECKING(for an implementation of __va_copy())
352 AC_CACHE_VAL(glib_cv___va_copy,[
355 void f (int i, ...) {
356 va_list args1, args2;
358 __va_copy (args2, args1);
359 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
361 va_end (args1); va_end (args2);
367 glib_cv___va_copy=yes
372 AC_MSG_RESULT($glib_cv___va_copy)
373 AC_MSG_CHECKING(whether va_lists can be copied by value)
374 AC_CACHE_VAL(glib_cv_va_val_copy,[
377 void f (int i, ...) {
378 va_list args1, args2;
381 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
383 va_end (args1); va_end (args2);
389 glib_cv_va_val_copy=yes
391 glib_cv_va_val_copy=no
394 if test "x$glib_cv_va_copy" = "xyes"; then
395 AC_DEFINE(G_VA_COPY, va_copy)
396 else if test "x$glib_cv___va_copy" = "xyes"; then
397 AC_DEFINE(G_VA_COPY, __va_copy)
400 if test "x$glib_cv_va_val_copy" = "xno"; then
401 AC_DEFINE(G_VA_COPY_AS_ARRAY)
403 AC_MSG_RESULT($glib_cv_va_val_copy)
406 dnl ***********************
407 dnl *** g_module checks ***
408 dnl ***********************
411 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
412 G_MODULE_NEED_USCORE=0
413 G_MODULE_HAVE_DLERROR=0
414 dnl *** dlopen() and dlsym() in system libraries
415 if test -z "$G_MODULE_IMPL"; then
416 AC_CHECK_FUNC(dlopen,
418 G_MODULE_IMPL=G_MODULE_IMPL_DL
422 dnl *** dlopen() and dlsym() in libdl
423 if test -z "$G_MODULE_IMPL"; then
424 AC_CHECK_LIB(dl, dlopen,
425 AC_CHECK_LIB(dl, dlsym,
427 G_MODULE_IMPL=G_MODULE_IMPL_DL
431 dnl *** shl_load() in libdld (HP-UX)
432 if test -z "$G_MODULE_IMPL"; then
433 AC_MSG_CHECKING(how to export all symbols)
434 SAVED_LDFLAGS=$LDFLAGS
435 LDFLAGS="$LDFLAGS -Wl,-E"
436 AC_TRY_LINK(,[ return 0; ],
437 [ G_MODULE_LDFLAGS="-Wl,-E" ],[
438 LDFLAGS="$SAVED_LDFLAGS -bexpall"
439 AC_TRY_LINK(,[ return 0; ],
440 G_MODULE_LDFLAGS="-bexpall",
441 G_MODULE_LDFLAGS="none"
444 LDFLAGS=$SAVED_LDFLAGS
445 AC_MSG_RESULT($G_MODULE_LDFLAGS)
446 if test "x$G_MODULE_LDFLAGS" = "xnone"; then
449 AC_CHECK_LIB(dld, shl_load,
451 G_MODULE_IMPL=G_MODULE_IMPL_DLD
454 dnl *** additional checks for G_MODULE_IMPL_DL
455 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
458 G_MODULE_LDFLAGS='-rdynamic'
462 LDFLAGS_orig="$LDFLAGS"
463 LIBS="$LIBS $G_MODULE_LIBS"
464 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
465 dnl *** check whether we need preceeding underscores
466 AC_MSG_CHECKING(for preceeding underscore in symbols)
467 AC_CACHE_VAL(glib_cv_uscore,[
470 int glib_underscore_test (void) { return 42; }
472 void *f1 = (void*)0, *f2 = (void*)0, *handle;
473 handle = dlopen ((void*)0, 0);
475 f1 = dlsym (handle, "glib_underscore_test");
476 f2 = dlsym (handle, "_glib_underscore_test");
477 } return (!f2 || f1);
482 rm -f plugin.c plugin.o plugin.lo
484 AC_MSG_RESULT($glib_cv_uscore)
485 if test "x$glib_cv_uscore" = "xyes"; then
486 G_MODULE_NEED_USCORE=1
488 G_MODULE_NEED_USCORE=0
491 LDFLAGS="$LDFLAGS_orig"
492 dnl *** check for having dlerror()
493 AC_CHECK_FUNC(dlerror,
494 G_MODULE_HAVE_DLERROR=1,
495 G_MODULE_HAVE_DLERROR=0)
498 dnl *** done, have e got an implementation?
499 if test -z "$G_MODULE_IMPL"; then
502 AC_SUBST(G_MODULE_IMPL)
503 AC_SUBST(G_MODULE_LIBS)
504 AC_SUBST(G_MODULE_LDFLAGS)
505 AC_SUBST(G_MODULE_HAVE_DLERROR)
506 AC_SUBST(G_MODULE_NEED_USCORE)
507 AC_SUBST(GLIB_DEBUG_FLAGS)
510 dnl ***********************
511 dnl *** g_thread checks ***
512 dnl ***********************
514 AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/nspr] specify a thread implementation to use],
515 if test "x$with_threads" = x; then
518 want_threads=$with_threads
521 if test "x$enable_threads" = "xno"; then
524 if test "x$want_threads" = "xnone"; then
528 dnl error and warning message
529 dnl *************************
531 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
532 computer. GLib will not have a default thread implementation."
534 FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables thread safety on your
535 platform (normaly it's "_REENTRANT"). I'll not use any flag on
536 compilation now, but then your programs might not work.
537 Please provide information on how it is done on your system."
539 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
542 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
543 provide information on your thread implementation.
544 You can also run 'configure --disable-threads'
545 to compile without thread support."
547 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
548 functions will not be MT-safe during their first call because
549 there is no working 'getpwuid_r' on your system."
551 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
552 because there is no 'localtime_r' on your system."
554 dnl determination of thread implementation
555 dnl ***************************************
558 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
561 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
565 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
566 || test "x$want_threads" = xdce; then
567 if test "x$have_threads" = xnone; then
568 AC_EGREP_HEADER([[^a-zA-Z_]pthread_attr_init[^a-zA-Z_]],
572 if test "x$have_threads" = xnone; then
573 AC_EGREP_HEADER([[^a-zA-Z_]pthread_attr_create[^a-zA-Z_]],
578 if test "x$want_threads" = xyes || test "x$want_threads" = xnspr; then
579 if test "x$have_threads" = xnone; then
580 AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar, have_threads=nspr)
584 AC_MSG_CHECKING(for thread implementation)
586 if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
587 AC_MSG_RESULT(none available)
588 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
590 AC_MSG_RESULT($have_threads)
594 dnl determination of G_THREAD_LIBS
595 dnl ******************************
601 case $have_threads in
604 glib_save_LIBS="$LIBS"
605 for thread_lib in "" pthread pthreads c_r thread; do
606 # This is not AC_CHECK_LIB to also work with function
607 # name mangling in header files.
608 LIBS="$glib_save_LIBS -l$thread_lib"
610 test x"$thread_lib" = x || IN=" in -l$thread_lib"
611 AC_MSG_CHECKING(for pthread_create$IN)
612 AC_TRY_LINK([#include <pthread.h>],
613 [pthread_create(NULL,NULL,NULL,NULL)],
615 G_THREAD_LIBS="-l$thread_lib"
619 LIBS="$glib_save_LIBS"
620 dnl ********** DG/UX ************
621 AC_CHECK_LIB(thread, __d10_pthread_create,
622 G_THREAD_CFLAGS="-D_POSIX4A_DRAFT10_SOURCE")
623 mutex_has_default=yes
624 mutex_default_type='pthread_mutex_t'
625 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
626 mutex_header_file='pthread.h'
627 if test "x$have_threads" = "xposix"; then
628 g_threads_impl="POSIX"
636 AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
637 mutex_has_default=yes
638 mutex_default_type='mutex_t'
639 mutex_default_init="DEFAULTMUTEX"
640 mutex_header_file='thread.h'
641 g_threads_impl="SOLARIS"
644 AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar,
645 G_THREAD_LIBS="-lnspr21")
646 g_threads_impl="NSPR"
649 g_threads_impl="NONE"
652 g_threads_impl="NONE"
657 if test "x$G_THREAD_LIBS" = xerror; then
658 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
661 AC_MSG_CHECKING(thread related libraries)
662 AC_MSG_RESULT($G_THREAD_LIBS)
664 dnl determination of G_THREAD_CFLAGS
665 dnl ********************************
667 if test x"$enable_threads" = xyes; then
669 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
673 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
674 if test x"$GCC" = xyes; then
675 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
679 G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
681 # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
686 # if we are not finding the ctime_r function, then we probably are
687 # not using the proper multithread flag
688 old_CPPFLAGS=$CPPFLAGS
689 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
690 AC_EGREP_HEADER([[^a-zA-Z_]ctime_r[^a-zA-Z_]], time.h, ,
692 AC_MSG_WARN($FLAG_DOES_NOT_WORK))
693 CPPFLAGS=$old_CPPFLAGS
695 AC_MSG_CHECKING(thread related cflags)
697 AC_MSG_RESULT($G_THREAD_CFLAGS)
702 dnl check for mt safe function variants and some posix functions
703 dnl ************************************************************
705 if test x"$enable_threads" = xyes; then
706 glib_save_LIBS="$LIBS"
707 glib_save_CFLAGS="$CFLAGS"
708 # we are not doing the following for now, as this might require glib
709 # to always be linked with the thread libs on some platforms.
710 # LIBS="$LIBS $G_THREAD_LIBS"
711 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
712 AC_CHECK_FUNCS(localtime_r rand_r)
713 if test "$ac_cv_header_pwd_h" = "yes"; then
714 AC_MSG_CHECKING([for getpwuid_r])
715 AC_CACHE_VAL(ac_cv_func_getpwuid_r,
716 [AC_TRY_RUN([#include <errno.h>
717 int main () { char buffer[10000], *pointer;
718 char getpwuid_r (long, void*, void*,
721 getpwuid_r (0, &buffer, &buffer,
722 sizeof (buffer), &pointer);
723 return errno == ENOSYS;}],
724 [ac_cv_func_getpwuid_r=yes],
725 [ac_cv_func_getpwuid_r=no])])
726 if test "$ac_cv_func_getpwuid_r" = yes; then
728 AC_DEFINE(HAVE_GETPWUID_R)
732 if test "$ac_cv_func_getpwuid_r" = "yes"; then
733 AC_MSG_CHECKING(whether getpwuid_r is posix like)
734 # getpwuid_r(0, NULL, NULL, 0) is the signature on
735 # solaris, if that is not found, the prog below won't
736 # compile, then the posix signature is assumed as
738 AC_TRY_COMPILE([#include <pwd.h>],
739 [getpwuid_r(0, NULL, NULL, 0);],
742 AC_DEFINE(HAVE_GETPWUID_R_POSIX)])
745 LIBS="$glib_save_LIBS"
746 CFLAGS="$glib_save_CFLAGS"
748 # now spit out all the warnings.
749 if test "$ac_cv_func_getpwuid_r" != "yes"; then
750 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
752 if test "$ac_cv_func_localtime_r" != "yes"; then
753 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
757 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
758 AC_SUBST(G_THREAD_CFLAGS)
759 AC_SUBST(G_THREAD_LIBS)
761 CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
763 dnl **********************************************
764 dnl *** GDefaultMutex setup and initialization ***
765 dnl **********************************************
767 dnl if mutex_has_default = yes, we also got
768 dnl mutex_default_type, mutex_default_init and mutex_header_file
769 GLIB_IF_VAR_EQ(mutex_has_default, yes,
770 GLIB_SIZEOF([#include <$mutex_header_file>],
774 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
777 $glib_cv_sizeof_gmutex,
783 dnl ****************************************
784 dnl *** GLib POLL* compatibility defines ***
785 dnl ****************************************
787 [#include <sys/types.h>
788 #include <sys/poll.h>],
789 POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
790 glibconfig-sysdefs.h,
794 dnl ******************************
795 dnl *** output the whole stuff ***
796 dnl ******************************
800 ## Generate `glibconfig.h' in two cases
801 ## 1. `config.status' is run either explicitly, or via configure.
802 ## Esp. not when it is run in `Makefile' to generate makefiles and
804 ## 2. CONFIG_OTHER is set explicitly
806 ## Case 1 is difficult. We know that `automake' sets one of
807 ## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
808 ## only when AM_CONFIG_HEADER is set, however.
810 if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
811 # Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
812 CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
814 case "$CONFIG_OTHER" in
816 echo creating glibconfig.h
817 outfile=glibconfig.h-tmp
818 cat > $outfile <<\_______EOF
821 * This is a generated file. Please modify `configure.in'
829 #endif /* __cplusplus */
833 if test x$glib_limits_h = xyes; then
834 echo '#include <limits.h>' >> $outfile
836 if test x$glib_float_h = xyes; then
837 echo '#include <float.h>' >> $outfile
839 if test x$glib_values_h = xyes; then
840 echo '#include <values.h>' >> $outfile
842 if test x$g_mutex_header_file != x; then
843 echo '#include <'"$g_mutex_header_file"'>' >> $outfile
845 if test x$glib_sys_poll_h = xyes; then
846 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
849 cat >> $outfile <<_______EOF
851 #define G_MINFLOAT $glib_mf
852 #define G_MAXFLOAT $glib_Mf
853 #define G_MINDOUBLE $glib_md
854 #define G_MAXDOUBLE $glib_Md
855 #define G_MINSHORT $glib_ms
856 #define G_MAXSHORT $glib_Ms
857 #define G_MAXUSHORT $glib_Mus
858 #define G_MININT $glib_mi
859 #define G_MAXINT $glib_Mi
860 #define G_MAXUINT $glib_Mui
861 #define G_MINLONG $glib_ml
862 #define G_MAXLONG $glib_Ml
863 #define G_MAXULONG $glib_Mul
868 ### this should always be true in a modern C/C++ compiler
869 cat >>$outfile <<_______EOF
870 typedef signed char gint8;
871 typedef unsigned char guint8;
875 if test -n "$gint16"; then
876 cat >>$outfile <<_______EOF
877 typedef signed $gint16 gint16;
878 typedef unsigned $gint16 guint16;
879 #define G_GINT16_FORMAT $gint16_format
880 #define G_GUINT16_FORMAT $guint16_format
885 if test -n "$gint32"; then
886 cat >>$outfile <<_______EOF
887 typedef signed $gint32 gint32;
888 typedef unsigned $gint32 guint32;
889 #define G_GINT32_FORMAT $gint32_format
890 #define G_GUINT32_FORMAT $guint32_format
895 if test -n "$gint64"; then
896 cat >>$outfile <<_______EOF
897 ${glib_warning_guard}#define G_HAVE_GINT64 1
899 ${glib_extension}typedef signed $gint64 gint64;
900 ${glib_extension}typedef unsigned $gint64 guint64;
902 #define G_GINT64_FORMAT $gint64_format
903 #define G_GUINT64_FORMAT $guint64_format
904 #define G_GINT64_CONSTANT(val) $gint64_constant
909 if test -z "$glib_unknown_void_p"; then
910 cat >>$outfile <<_______EOF
912 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
913 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
915 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
916 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
919 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
924 cat >>$outfile <<_______EOF
932 #define G_HAVE_INLINE 1
933 #else /* !__cplusplus */
935 #endif /* !__cplusplus */
939 if test x$g_mutex_has_default = xyes; then
940 cat >>$outfile <<_______EOF
941 $g_enable_threads_def G_THREADS_ENABLED
942 #define G_THREADS_IMPL_$g_threads_impl_def
943 typedef struct _GStaticMutex GStaticMutex;
946 struct _GMutex *runtime_mutex;
948 char pad[$g_mutex_sizeof];
954 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
955 #define g_static_mutex_get_mutex(mutex) \
956 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
957 g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
960 cat >>$outfile <<_______EOF
961 $g_enable_threads_def G_THREADS_ENABLED
962 #define G_THREADS_IMPL_$g_threads_impl_def
963 typedef struct _GMutex* GStaticMutex;
964 #define G_STATIC_MUTEX_INIT NULL
965 #define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
971 if test -n "$gint64"; then
972 g_bit_sizes="$g_bit_sizes 64"
974 for bits in $g_bit_sizes; do
975 cat >>$outfile <<_______EOF
976 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
977 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
978 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
979 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
983 cat >>$outfile <<_______EOF
984 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
985 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
986 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
987 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
988 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
989 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
990 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
991 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
992 #define G_BYTE_ORDER $g_byte_order
996 if test -r glibconfig-sysdefs.h; then
997 cat glibconfig-sysdefs.h >>$outfile
1000 cat >>$outfile <<_______EOF
1003 #endif /* __cplusplus */
1005 #endif /* GLIBCONFIG_H */
1009 if cmp -s $outfile glibconfig.h; then
1010 echo glibconfig.h is unchanged
1013 mv $outfile glibconfig.h
1018 # Note that if two cases are the same, case goes with the first one.
1019 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
1020 # on variable expansion in case labels. Look at the generated config.status
1024 x$ac_cv_header_float_h)
1026 glib_mf=FLT_MIN glib_Mf=FLT_MAX
1027 glib_md=DBL_MIN glib_Md=DBL_MAX
1029 x$ac_cv_header_values_h)
1031 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
1032 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
1037 x$ac_cv_header_limits_h)
1039 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
1040 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
1041 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
1043 x$ac_cv_header_values_h)
1045 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus=unknown # Please insert the right
1046 glib_mi=MININT glib_Mi=MAXINT glib_Mui=unknown # values from
1047 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul=unknown # /usr/include/values.h
1051 if test x$ac_cv_header_sys_poll_h = xyes ; then
1056 $ac_cv_sizeof_short)
1058 gint16_format='"hi"'
1059 guint16_format='"hu"'
1064 guint16_format='"u"'
1068 $ac_cv_sizeof_short)
1070 gint32_format='"hi"'
1071 guint32_format='"hu"'
1076 guint32_format='"u"'
1080 gint32_format='"li"'
1081 guint32_format='"lu"'
1088 guint64_format='"u"'
1091 gint64_constant='(val)'
1095 gint64_format='"li"'
1096 guint64_format='"lu"'
1099 gint64_constant='(val##L)'
1101 $ac_cv_sizeof_long_long)
1103 gint64_format='"lli"'
1104 guint64_format='"llu"'
1105 glib_extension='G_GNUC_EXTENSION '
1106 glib_warning_guard="
1107 #if defined (__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 8
1108 # define G_GNUC_EXTENSION __extension__
1110 # define G_GNUC_EXTENSION
1114 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
1118 gintbits=`expr $ac_cv_sizeof_int \* 8`
1119 glongbits=`expr $ac_cv_sizeof_long \* 8`
1122 case $ac_cv_sizeof_void_p in
1123 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
1124 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
1125 *) glib_unknown_void_p=yes ;;
1130 x$ac_cv_func_atexit)
1132 #ifdef NeXT /* @#%@! NeXTStep */
1133 # define g_ATEXIT(proc) (!atexit (proc))
1135 # define g_ATEXIT(proc) (atexit (proc))
1138 x$ac_cv_func_on_exit)
1140 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
1145 x$ac_cv_func_memmove)
1147 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
1151 /* We make the assumption that if memmove isn't available, then
1152 * bcopy will do the job. This isn't safe everywhere. (bcopy can't
1153 * necessarily handle overlapping copies) */
1154 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
1159 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
1160 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
1161 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
1165 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
1166 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
1170 if test x$glib_cv_va_val_copy = xno; then
1171 glib_vacopy="\$glib_vacopy
1172 #define G_VA_COPY_AS_ARRAY 1"
1175 if test x$glib_cv_hasinline = xyes; then
1176 glib_inline='#define G_HAVE_INLINE 1'
1178 if test x$glib_cv_has__inline = xyes; then
1179 glib_inline="\$glib_inline
1180 #define G_HAVE___INLINE 1"
1182 if test x$glib_cv_has__inline__ = xyes; then
1183 glib_inline="\$glib_inline
1184 #define G_HAVE___INLINE__ 1"
1188 x$ac_cv_c_bigendian)
1189 g_byte_order=G_BIG_ENDIAN
1194 g_byte_order=G_LITTLE_ENDIAN
1200 case x$enable_threads in
1201 xyes) g_enable_threads_def="#define";;
1202 *) g_enable_threads_def="#undef ";;
1205 g_threads_impl_def=$g_threads_impl
1207 g_mutex_has_default="$mutex_has_default"
1208 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
1209 g_mutex_contents="$glib_cv_byte_contents_gmutex"
1216 gmodule/gmoduleconf.h
1221 ],[case "$CONFIG_FILES" in
1222 *glib-config*)chmod +x glib-config;;