1 # Process this file with autoconf to produce a configure script.
2 # require autoconf 2.54
5 dnl ***********************************
6 dnl *** include special GLib macros ***
7 dnl ***********************************
9 m4_define(glib_configure_in)
10 m4_include(acglib.m4)dnl
11 m4_include(glib/libcharset/codeset.m4)dnl
12 m4_include(glib/libcharset/glibc21.m4)dnl
13 m4_include(m4macros/glib-gettext.m4)dnl
16 # The following version number definitions apply to GLib, GModule, GObject
17 # and GThread as a whole, so if changes occoured in any of them, they are all
18 # treated with the same interface and binary age.
21 # glib_micro_version += 1;
22 # glib_interface_age += 1;
23 # glib_binary_age += 1;
24 # if any functions have been added, set glib_interface_age to 0.
25 # if backwards compatibility has been broken,
26 # set glib_binary_age _and_ glib_interface_age to 0.
28 m4_define([glib_major_version], [2])
29 m4_define([glib_minor_version], [4])
30 m4_define([glib_micro_version], [0])
31 m4_define([glib_interface_age], [0])
32 m4_define([glib_binary_age],
33 [m4_eval(100 * glib_minor_version + glib_micro_version)])
34 m4_define([glib_version],
35 [glib_major_version.glib_minor_version.glib_micro_version])
37 # libtool version related macros
38 m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
39 m4_define([glib_lt_current],
40 [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
41 m4_define([glib_lt_revision], [glib_interface_age])
42 m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
43 m4_define([glib_lt_current_minus_age],
44 [m4_eval(glib_lt_current - glib_lt_age)])
46 # if the minor version number is odd, then we want debugging. Otherwise
47 # we only want minimal debugging support.
48 m4_define([glib_debug_default],
49 [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl
52 AC_INIT(glib, [glib_version],
53 [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])
55 AC_CONFIG_SRCDIR([glib/glib.h])
57 # Save this value here, since automake will set cflags later
58 cflags_set=${CFLAGS+set}
60 AM_INIT_AUTOMAKE([no-define])
62 # Specify a configuration file
63 AM_CONFIG_HEADER([config.h])
66 GLIB_MAJOR_VERSION=glib_major_version
67 GLIB_MINOR_VERSION=glib_minor_version
68 GLIB_MICRO_VERSION=glib_micro_version
69 GLIB_INTERFACE_AGE=glib_interface_age
70 GLIB_BINARY_AGE=glib_binary_age
71 GLIB_VERSION=glib_version
73 AC_SUBST(GLIB_MAJOR_VERSION)
74 AC_SUBST(GLIB_MINOR_VERSION)
75 AC_SUBST(GLIB_MICRO_VERSION)
76 AC_SUBST(GLIB_VERSION)
77 AC_SUBST(GLIB_INTERFACE_AGE)
78 AC_SUBST(GLIB_BINARY_AGE)
80 AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
81 [Define to the GLIB major version])
82 AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
83 [Define to the GLIB minor version])
84 AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
85 [Define to the GLIB micro version])
86 AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
87 [Define to the GLIB interface age])
88 AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
89 [Define to the GLIB binary age])
92 LT_RELEASE=glib_lt_release
93 LT_CURRENT=glib_lt_current
94 LT_REVISION=glib_lt_revision
96 LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
101 AC_SUBST(LT_CURRENT_MINUS_AGE)
103 dnl Initialize maintainer mode
108 AC_MSG_CHECKING([for the BeOS])
111 glib_native_beos="yes"
114 glib_native_beos="no"
117 AC_MSG_RESULT([$glib_native_beos])
121 AC_MSG_CHECKING([for Win32])
124 glib_native_win32=yes
125 G_LIB_WIN32_RESOURCE=glib-win32res.lo
126 G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
127 G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
128 G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
130 GMODULE_DEF=gmodule.def
131 GOBJECT_DEF=gobject.def
132 GTHREAD_DEF=gthread.def
133 TESTGMODULE_EXP=testgmodule.exp
134 glib_pid_type='void *'
138 G_LIB_WIN32_RESOURCE=
139 G_MODULE_WIN32_RESOURCE=
140 G_OBJECT_WIN32_RESOURCE=
141 G_THREAD_WIN32_RESOURCE=
150 AC_MSG_RESULT([$glib_native_win32])
151 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
152 AC_SUBST(G_LIB_WIN32_RESOURCE)
153 AC_SUBST(G_MODULE_WIN32_RESOURCE)
154 AC_SUBST(G_OBJECT_WIN32_RESOURCE)
155 AC_SUBST(G_THREAD_WIN32_RESOURCE)
157 AC_SUBST(GMODULE_DEF)
158 AC_SUBST(GOBJECT_DEF)
159 AC_SUBST(GTHREAD_DEF)
160 AC_SUBST(TESTGMODULE_EXP)
162 if test "$glib_native_win32" = "yes"; then
163 AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
165 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
167 dnl declare --enable-* args and collect ac_help strings
169 AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
170 [turn on debugging @<:@default=glib_debug_default@:>@]),,
171 enable_debug=glib_debug_default)
173 AC_ARG_ENABLE(gc_friendly,
174 [AC_HELP_STRING([--enable-gc-friendly],
175 [turn on garbage collector friendliness [default=no]])],,
176 [enable_gc_friendly=no])
177 AC_ARG_ENABLE(mem_pools,
178 [AC_HELP_STRING([--disable-mem-pools],
179 [disable all glib memory pools])],,
180 [disable_mem_pools=no])
182 [AC_HELP_STRING([--enable-ansi],
183 [turn on strict ansi [default=no]])],,
185 AC_ARG_ENABLE(threads,
186 [AC_HELP_STRING([--enable-threads],
187 [turn on basic thread support [default=yes]
188 ([=no] will override --with-threads)])],,
189 [enable_threads=yes])
190 AC_ARG_ENABLE(rebuilds,
191 [AC_HELP_STRING([--disable-rebuilds],
192 [disable all source autogeneration rules])],,
193 [enable_rebuilds=yes])
195 if test "x$enable_threads" != "xyes"; then
199 AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, ["${enable_debug}"],
200 [Whether glib was compiled with debugging enabled])
202 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
203 if test "x$enable_gc_friendly" = "xyes"; then
204 AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
205 AC_SUBST(ENABLE_GC_FRIENDLY)
211 AC_MSG_CHECKING([whether to disable memory pools])
212 if test "x$disable_mem_pools" = "xno"; then
215 AC_DEFINE(DISABLE_MEM_POOLS, [1], [Whether to disable memory pools])
216 AC_SUBST(DISABLE_MEM_POOLS)
220 if test "$glib_native_win32" = "yes"; then
221 if test x$enable_static = xyes -o x$enable_static = x; then
222 AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
225 if test x$enable_shared = xno; then
226 AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
231 dnl Checks for programs.
234 dnl Check for a working C++ compiler, but do not bail out, if none is found.
235 AC_CHECK_PROGS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], [gcc])
238 AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
239 AM_CONDITIONAL(HAVE_CXX, [test "$CXX" != ""])
250 AC_PATH_PROG(PKG_CONFIG, [pkg-config], [no])
251 if test x$PKG_CONFIG = xno ; then
252 AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
255 if $PKG_CONFIG --atleast-pkgconfig-version 0.14 ; then
258 AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
261 if test "x$enable_debug" = "xyes"; then
262 if test x$cflags_set != xset ; then
264 *[[\ \ ]]-g[[\ \ ]]*) ;;
265 *) CFLAGS="$CFLAGS -g" ;;
269 GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
271 GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
273 if test "x$enable_debug" = "xno"; then
274 GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
278 # Ensure MSVC-compatible struct packing convention is used when
279 # compiling for Win32 with gcc.
280 # What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
281 # gcc2 uses "-fnative-struct".
282 if test x"$glib_native_win32" = xyes; then
283 if test x"$GCC" = xyes; then
285 AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
286 if test -z "$ac_cv_prog_CC"; then
289 our_gcc="$ac_cv_prog_CC"
291 case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
293 if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
294 msnative_struct='-fnative-struct'
298 if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
299 msnative_struct='-mms-bitfields'
303 if test x"$msnative_struct" = x ; then
304 AC_MSG_RESULT([no way])
305 AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
307 CFLAGS="$CFLAGS $msnative_struct"
308 AC_MSG_RESULT([${msnative_struct}])
316 # define a MAINT-like variable REBUILD which is set if Perl
317 # and awk are found, so autogenerated sources can be rebuilt
319 AC_CHECK_PROGS(PERL, [perl5 perl])
320 # We would like indent, but don't require it.
321 AC_CHECK_PROG(INDENT, indent, indent)
323 if test "x$enable_rebuilds" = "xyes" && \
325 $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
326 test -n "$AWK" ; then
331 # Need full path to Perl for glib-mkenums
333 if test "x$PERL" != x ; then
334 AC_PATH_PROG(PERL_PATH, [$PERL])
336 PERL_PATH="/usr/bin/env perl"
340 dnl ***********************
341 dnl *** Tests for iconv ***
342 dnl ***********************
344 dnl We do this before the gettext checks, to avoid distortion
346 AC_ARG_WITH(libiconv,
347 [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
348 [use the libiconv library])],,
349 [with_libiconv=maybe])
352 case $with_libiconv in
354 # Check in the C library first
355 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
356 # Check if we have GNU libiconv
357 if test $found_iconv = "no"; then
358 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
360 # Check if we have a iconv in -liconv, possibly from vendor
361 if test $found_iconv = "no"; then
362 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
366 AC_CHECK_FUNC(iconv_open, [with_libiconv=no; found_iconv=yes])
369 AC_CHECK_LIB(iconv, libiconv_open, [with_libiconv=gnu; found_iconv=yes])
372 AC_CHECK_LIB(iconv, iconv_open, [with_libiconv=native; found_iconv=yes])
376 if test "x$found_iconv" = "xno" ; then
377 AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
384 ALL_LINGUAS="am ar az be bg bn ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl he hi hr id is it ja ko lt lv mk mn ms nl nn no pa pl pt pt_BR ro ru sk sl sq sr sr@ije sr@Latn sv ta tr uk vi yi zh_CN zh_TW"
387 if test "$gt_cv_have_gettext" != "yes" ; then
389 *** You must have either have gettext support in your C library, or use the
390 *** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
394 LIBS="$INTLLIBS $LIBS"
396 GETTEXT_PACKAGE=glib20
397 AC_SUBST(GETTEXT_PACKAGE)
398 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"],
399 [Define the gettext package to be used])
401 GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)
404 dnl Now we are done with gettext checks, figure out ICONV_LIBS
407 if test x$with_libiconv != xno ; then
408 case " $INTLLIBS " in
409 *[[\ \ ]]-liconv[[\ \ ]]*) ;;
410 *) ICONV_LIBS="-liconv" ;;
415 case $with_libiconv in
417 AC_DEFINE(USE_LIBICONV_GNU, 1, [Using GNU libiconv])
420 AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
424 dnl Initialize libtool
428 if test "x$GCC" = "xyes"; then
430 *[[\ \ ]]-Wall[[\ \ ]]*) ;;
431 *) CFLAGS="$CFLAGS -Wall" ;;
434 if test "x$enable_ansi" = "xyes"; then
436 *[[\ \ ]]-ansi[[\ \ ]]*) ;;
437 *) CFLAGS="$CFLAGS -ansi" ;;
441 *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
442 *) CFLAGS="$CFLAGS -pedantic" ;;
448 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
450 if test $cross_compiling != yes ; then
451 AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
454 AC_TRY_RUN([#include <math.h>
455 int main (void) { return (log(1) != log(1.)); }],
456 AC_MSG_RESULT(none needed),
457 glib_save_CFLAGS=$CFLAGS
458 CFLAGS="$CFLAGS -std1"
459 AC_TRY_RUN([#include <math.h>
460 int main (void) { return (log(1) != log(1.)); }],
461 AC_MSG_RESULT(-std1),
463 CFLAGS=$glib_save_CFLAGS
465 [No ANSI prototypes found in library. (-std1 didn't work.)])
471 dnl NeXTStep cc seems to need this
472 AC_MSG_CHECKING([for extra flags for POSIX compliance])
473 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
474 AC_MSG_RESULT(none needed),
475 glib_save_CFLAGS=$CFLAGS
476 CFLAGS="$CFLAGS -posix"
477 AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
478 AC_MSG_RESULT(-posix),
480 CFLAGS=$glib_save_CFLAGS
481 AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
483 # Checks for header files.
486 # Checks for library functions.
491 AC_CHECK_FUNCS(atexit on_exit)
493 AC_CHECK_SIZEOF(char)
494 AC_CHECK_SIZEOF(short)
495 AC_CHECK_SIZEOF(long)
497 AC_CHECK_SIZEOF(void *)
498 AC_CHECK_SIZEOF(long long)
499 AC_CHECK_SIZEOF(__int64)
501 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
505 *** GLib requires a 64 bit type. You might want to consider
506 *** using the GNU C compiler.
510 if test x$ac_cv_sizeof_long_long = x8; then
511 # long long is a 64 bit integer.
512 AC_MSG_CHECKING(for format to printf and scanf a guint64)
513 AC_CACHE_VAL(glib_cv_long_long_format,[
514 for format in ll q I64; do
515 AC_TRY_RUN([#include <stdio.h>
518 long long b, a = -0x3AFAFAFAFAFAFAFALL;
520 sprintf (buffer, "%${format}u", a);
521 sscanf (buffer, "%${format}u", &b);
525 [glib_cv_long_long_format=${format}
529 if test -n "$glib_cv_long_long_format"; then
530 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
531 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
532 if test x"$glib_cv_long_long_format" = xI64; then
533 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
538 elif test x$ac_cv_sizeof___int64 = x8; then
539 # __int64 is a 64 bit integer.
540 AC_MSG_CHECKING(for format to printf and scanf a guint64)
541 # We know this is MSVC, and what the formats are
542 glib_cv_long_long_format=I64
543 AC_MSG_RESULT(%${glib_cv_long_long_format}u)
544 AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
545 AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
548 dnl long doubles were not used, and a portability problem
552 dnl ok, here we try to check whether the systems prototypes for
553 dnl malloc and friends actually match the prototypes provided
554 dnl by gmem.h (keep in sync). i currently only know how to check
555 dnl this reliably with gcc (-Werror), improvements for other
556 dnl compilers are apprechiated.
557 SANE_MALLOC_PROTOS=no
558 AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
559 glib_save_CFLAGS=$CFLAGS
560 if test "x$GCC" = "xyes"; then
561 CFLAGS="$CFLAGS -Werror"
562 AC_TRY_COMPILE([#include <stdlib.h>], [
563 void* (*my_calloc_p) (size_t, size_t) = calloc;
564 void* (*my_malloc_p) (size_t) = malloc;
565 void (*my_free_p) (void*) = free;
566 void* (*my_realloc_p) (void*, size_t) = realloc;
572 AC_DEFINE(SANE_MALLOC_PROTOS, 1,
573 [Define if you have correct malloc prototypes])
574 SANE_MALLOC_PROTOS=yes)
576 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
577 CFLAGS=$glib_save_CFLAGS
580 dnl check in which direction the stack grows
582 AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
584 volatile int *a = 0, *b = 0;
586 int main () { volatile int y = 7; a = &y; foo (); return b > a; }
587 void foo (void) { volatile int x = 5; b = &x; }
589 glib_cv_stack_grows=no
591 glib_cv_stack_grows=yes
595 dnl AC_C_INLINE is useless to us since it bails out too early, we need to
596 dnl truely know which ones of `inline', `__inline' and `__inline__' are
597 dnl actually supported.
598 AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
600 __inline int foo () { return 0; }
601 int main () { return foo (); }
603 glib_cv_has__inline=yes
605 glib_cv_has__inline=no
608 case x$glib_cv_has__inline in
609 xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
611 AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
613 __inline__ int foo () { return 0; }
614 int main () { return foo (); }
616 glib_cv_has__inline__=yes
618 glib_cv_has__inline__=no
621 case x$glib_cv_has__inline__ in
622 xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
624 AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
627 inline int foo () { return 0; }
628 int main () { return foo (); }
630 glib_cv_hasinline=yes
635 case x$glib_cv_hasinline in
636 xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
639 # check for flavours of varargs macros
640 AC_MSG_CHECKING(for ISO C99 varargs macros in C)
642 int a(int p1, int p2, int p3);
643 #define call_a(...) a(1,__VA_ARGS__)
645 ],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
646 AC_MSG_RESULT($g_have_iso_c_varargs)
648 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
649 if test "$CXX" = ""; then
651 g_have_iso_cxx_varargs=no
655 int a(int p1, int p2, int p3);
656 #define call_a(...) a(1,__VA_ARGS__)
658 ],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
661 AC_MSG_RESULT($g_have_iso_cxx_varargs)
663 AC_MSG_CHECKING(for GNUC varargs macros)
665 int a(int p1, int p2, int p3);
666 #define call_a(params...) a(1,params)
668 ],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
669 AC_MSG_RESULT($g_have_gnuc_varargs)
671 # check for bytesex stuff
674 # check for header files
675 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h sys/types.h])
676 AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
678 # Checks for libcharset
681 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
682 AC_CHECK_FUNCS(setlocale)
684 # check additional type sizes
685 AC_CHECK_SIZEOF(size_t)
687 dnl Try to figure out whether gsize, gssize should be long or int
688 AC_MSG_CHECKING([for the appropriate definition for size_t])
690 case $ac_cv_sizeof_size_t in
700 *) AC_MSG_ERROR([No type matching size_t in size])
704 dnl If int/long are the same size, we see which one produces
705 dnl warnings when used in the location as size_t. (This matters
708 if test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
709 test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
710 GLIB_CHECK_COMPILE_WARNINGS([
715 unsigned int *size_int = &s;
716 return (int)*size_int;
718 ],glib_size_type=int,
719 [GLIB_CHECK_COMPILE_WARNINGS([
724 unsigned long *size_long = &s;
725 return (int)*size_long;
727 ],glib_size_type=long)])
730 AC_MSG_RESULT(unsigned $glib_size_type)
732 # Check for some functions
733 AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)
735 AC_FUNC_VSNPRINTF_C99
736 AC_FUNC_PRINTF_UNIX98
739 # Check whether to use an included printf
742 AC_ARG_ENABLE(included-printf,
743 [AC_HELP_STRING([--enable-included-printf],
744 [use included printf [default=auto]])],
745 enable_included_printf="$enableval")
747 need_included_printf=no
748 if test "x$enable_included_printf" = "xyes" ; then
749 need_included_printf=yes
751 if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
752 need_included_printf=yes
754 if test "$ac_cv_func_printf_unix98" != "yes" ; then
755 need_included_printf=yes
757 if test "x$ac_cv_sizeof_long_long" = "x8" &&
758 test -z "$glib_cv_long_long_format" ; then
759 need_included_printf=yes
762 if test "x$enable_included_printf" = "xno" &&
763 test "x$need_included_printf" = "xyes" ; then
765 *** Your C library's printf doesn't appear to have the features that
766 *** GLib needs, but you specified --enable-included-printf=no.])
769 enable_included_printf=$need_included_printf
771 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
772 if test "$enable_included_printf" != "yes" ; then
773 AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
775 if test -z "$glib_cv_long_long_format" ; then
776 glib_cv_long_long_format="ll"
778 AC_DEFINE(HAVE_VASPRINTF,1)
781 # Checks needed for gnulib vasnprintf
788 AC_CHECK_TYPES(ptrdiff_t)
790 AC_CHECK_FUNCS(snprintf)
793 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
794 # The check is borrowed from the PERL Configure script.
795 if test "$ac_cv_func_memmove" != "yes"; then
796 AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
797 glib_cv_working_bcopy,[AC_TRY_RUN([
799 char buf[128], abc[128], *b;
801 bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
802 for (align = 7; align >= 0; align--) {
803 for (len = 36; len; len--) {
804 b = buf+align; bcopy(abc, b, len);
805 for (off = 1; off <= len; off++) {
806 bcopy(b, b+off, len); bcopy(b+off, b, len);
807 if (bcmp(b, abc, len)) return(1);
812 }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
814 GLIB_ASSERT_SET(glib_cv_working_bcopy)
815 if test "$glib_cv_working_bcopy" = "yes"; then
816 AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
820 # Check for sys_errlist
821 AC_MSG_CHECKING(for sys_errlist)
823 extern char *sys_errlist[];
825 sys_errlist[sys_nerr-1][0] = 0;
826 ], glib_ok=yes, glib_ok=no)
827 AC_MSG_RESULT($glib_ok)
828 if test "$glib_ok" = "no"; then
829 AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
832 # Check for sys_siglist
833 AC_MSG_CHECKING(for sys_siglist)
835 extern char *sys_siglist[];
836 exit (sys_siglist[0]);
837 ], glib_ok=yes, glib_ok=no)
838 AC_MSG_RESULT($glib_ok)
839 if test "$glib_ok" = "no"; then
840 AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
843 # Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
844 AC_MSG_CHECKING(for sys_siglist declaration)
845 AC_TRY_COMPILE([#include <signal.h>], [
846 strlen (sys_siglist[0]);
847 ], glib_ok=yes, glib_ok=no)
848 AC_MSG_RESULT($glib_ok)
849 if test "$glib_ok" = "no"; then
850 AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
853 # Check if <sys/select.h> needs to be included for fd_set
854 AC_MSG_CHECKING([for fd_set])
855 AC_TRY_COMPILE([#include <sys/types.h>],
856 [fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
857 if test "$gtk_ok" = "yes"; then
858 AC_MSG_RESULT([yes, found in sys/types.h])
860 AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
861 if test "$gtk_ok" = "yes"; then
862 # *** FIXME: give it a different name
863 AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
864 AC_MSG_RESULT([yes, found in sys/select.h])
866 AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
871 dnl *** check for sane realloc() ***
872 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
873 AC_TRY_RUN([#include <stdlib.h>
875 return realloc (0, sizeof (int)) == 0;
877 [glib_cv_sane_realloc=yes],
878 [glib_cv_sane_realloc=no],
879 [glib_cv_sane_realloc=yes])
881 if test x$glib_cv_sane_realloc = xyes; then
882 AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
885 dnl Check for nl_langinfo and CODESET
887 AC_MSG_CHECKING([for nl_langinfo (CODESET)])
888 AC_TRY_COMPILE([#include <langinfo.h>],
889 [char *codeset = nl_langinfo (CODESET);],
890 AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
893 AC_MSG_RESULT($have_codeset)
896 dnl ****************************************
897 dnl *** strlcpy/strlcat ***
898 dnl ****************************************
900 AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
901 AC_TRY_RUN([#include <stdlib.h>
905 (void) strlcpy (p, "hi", 10);
906 if (strlcat (p, "bye", 0) != 3)
909 }], glib_cv_have_strlcpy=yes,
910 glib_cv_have_strlcpy=no,
911 glib_cv_have_strlcpy=no)])
912 if test "$glib_cv_have_strlcpy" = "yes"; then
913 AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
917 dnl **********************
918 dnl *** va_copy checks ***
919 dnl **********************
920 dnl we currently check for all three va_copy possibilities, so we get
921 dnl all results in config.log for bug reports.
922 AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
923 AC_LINK_IFELSE([#include <stdarg.h>
924 void f (int i, ...) {
925 va_list args1, args2;
927 va_copy (args2, args1);
928 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
930 va_end (args1); va_end (args2);
936 [glib_cv_va_copy=yes],
937 [glib_cv_va_copy=no])
939 AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
940 AC_LINK_IFELSE([#include <stdarg.h>
941 void f (int i, ...) {
942 va_list args1, args2;
944 __va_copy (args2, args1);
945 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
947 va_end (args1); va_end (args2);
953 [glib_cv___va_copy=yes],
954 [glib_cv___va_copy=no])
957 if test "x$glib_cv_va_copy" = "xyes"; then
958 g_va_copy_func=va_copy
959 else if test "x$glib_cv___va_copy" = "xyes"; then
960 g_va_copy_func=__va_copy
964 if test -n "$g_va_copy_func"; then
965 AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
968 AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
969 AC_TRY_RUN([#include <stdarg.h>
970 void f (int i, ...) {
971 va_list args1, args2;
974 if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
976 va_end (args1); va_end (args2);
982 [glib_cv_va_val_copy=yes],
983 [glib_cv_va_val_copy=no],
984 [glib_cv_va_val_copy=yes])
987 if test "x$glib_cv_va_val_copy" = "xno"; then
988 AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
991 dnl ***********************
992 dnl *** g_module checks ***
993 dnl ***********************
996 G_MODULE_PLUGIN_LIBS=
997 if test x"$glib_native_win32" = xyes; then
998 dnl No use for this on Win32
1001 G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
1003 dnl G_MODULE_IMPL= don't reset, so cmd-line can override
1004 G_MODULE_NEED_USCORE=0
1005 G_MODULE_BROKEN_RTLD_GLOBAL=0
1006 G_MODULE_HAVE_DLERROR=0
1007 dnl *** force native WIN32 shared lib loader
1008 if test -z "$G_MODULE_IMPL"; then
1010 *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
1013 dnl *** force native AIX library loader
1014 dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
1015 if test -z "$G_MODULE_IMPL"; then
1017 *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
1020 dnl *** dlopen() and dlsym() in system libraries
1021 if test -z "$G_MODULE_IMPL"; then
1022 AC_CHECK_FUNC(dlopen,
1023 [AC_CHECK_FUNC(dlsym,
1024 [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1027 dnl *** load_image (BeOS)
1028 if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
1029 AC_CHECK_LIB(root, load_image,
1030 [G_MODULE_LIBS="-lbe -lroot -lglib"
1031 G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1032 G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
1033 G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
1036 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
1037 if test -z "$G_MODULE_IMPL"; then
1038 AC_CHECK_FUNC(NSLinkModule,
1039 [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
1040 G_MODULE_NEED_USCORE=1],
1043 dnl *** dlopen() and dlsym() in libdl
1044 if test -z "$G_MODULE_IMPL"; then
1045 AC_CHECK_LIB(dl, dlopen,
1046 [AC_CHECK_LIB(dl, dlsym,
1048 G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
1051 dnl *** shl_load() in libdld (HP-UX)
1052 if test -z "$G_MODULE_IMPL"; then
1053 AC_CHECK_LIB(dld, shl_load,
1054 [G_MODULE_LIBS=-ldld
1055 G_MODULE_IMPL=G_MODULE_IMPL_DLD],
1058 dnl *** additional checks for G_MODULE_IMPL_DL
1059 if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
1061 LDFLAGS_orig="$LDFLAGS"
1062 LIBS="$G_MODULE_LIBS $LIBS"
1063 LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
1064 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
1065 AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
1066 glib_cv_rtldglobal_broken,[
1070 # define RTLD_GLOBAL 0
1073 # define RTLD_LAZY 0
1077 void *handle, *global, *local;
1078 global = &pthread_create;
1079 handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
1080 if (!handle) return 0;
1081 local = dlsym (handle, "pthread_create");
1082 return global == local;
1084 [glib_cv_rtldglobal_broken=no],
1085 [glib_cv_rtldglobal_broken=yes],
1086 [glib_cv_rtldglobal_broken=no])
1087 rm -f plugin.c plugin.o plugin.lo
1089 if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
1090 G_MODULE_BROKEN_RTLD_GLOBAL=1
1092 G_MODULE_BROKEN_RTLD_GLOBAL=0
1094 dnl *** check whether we need preceeding underscores
1095 AC_CACHE_CHECK([for preceeding underscore in symbols],
1097 AC_TRY_RUN([#include <dlfcn.h>
1098 int glib_underscore_test (void) { return 42; }
1100 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1101 handle = dlopen ((void*)0, 0);
1103 f1 = dlsym (handle, "glib_underscore_test");
1104 f2 = dlsym (handle, "_glib_underscore_test");
1105 } return (!f2 || f1);
1107 [glib_cv_uscore=yes],
1108 [glib_cv_uscore=no],
1110 rm -f plugin.c plugin.$ac_objext plugin.lo
1112 GLIB_ASSERT_SET(glib_cv_uscore)
1113 if test "x$glib_cv_uscore" = "xyes"; then
1114 G_MODULE_NEED_USCORE=1
1116 G_MODULE_NEED_USCORE=0
1119 LDFLAGS="$LDFLAGS_orig"
1120 dnl *** check for having dlerror()
1121 AC_CHECK_FUNC(dlerror,
1122 [G_MODULE_HAVE_DLERROR=1],
1123 [G_MODULE_HAVE_DLERROR=0])
1126 dnl *** done, have we got an implementation?
1127 if test -z "$G_MODULE_IMPL"; then
1129 G_MODULE_SUPPORTED=false
1131 G_MODULE_SUPPORTED=true
1134 AC_MSG_CHECKING(for the suffix of shared libraries)
1136 hpux9* | hpux10* | hpux11*) # taken from ltconfig
1137 glib_gmodule_suffix='sl'
1140 glib_gmodule_suffix='dll'
1143 glib_gmodule_suffix='a'
1146 glib_gmodule_suffix='so'
1149 AC_MSG_RESULT(.$glib_gmodule_suffix)
1151 AC_SUBST(G_MODULE_SUPPORTED)
1152 AC_SUBST(G_MODULE_IMPL)
1153 AC_SUBST(G_MODULE_LIBS)
1154 AC_SUBST(G_MODULE_LIBS_EXTRA)
1155 AC_SUBST(G_MODULE_PLUGIN_LIBS)
1156 AC_SUBST(G_MODULE_LDFLAGS)
1157 AC_SUBST(G_MODULE_HAVE_DLERROR)
1158 AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
1159 AC_SUBST(G_MODULE_NEED_USCORE)
1160 AC_SUBST(GLIB_DEBUG_FLAGS)
1162 dnl **********************
1163 dnl *** g_spawn checks ***
1164 dnl **********************
1166 AC_MSG_CHECKING(for gspawn implementation)
1169 GSPAWN=gspawn-win32.lo
1175 AC_MSG_RESULT($GSPAWN)
1178 dnl *************************
1179 dnl *** GIOChannel checks ***
1180 dnl *************************
1182 AC_MSG_CHECKING(for GIOChannel implementation)
1194 dnl ****************************************
1195 dnl *** platform dependent source checks ***
1196 dnl ****************************************
1198 AC_MSG_CHECKING(for platform-dependent source)
1200 *-*-cygwin*|*-*-mingw*)
1201 PLATFORMDEP=gwin32.lo
1207 AC_MSG_RESULT($PLATFORMDEP)
1208 AC_SUBST(PLATFORMDEP)
1210 AC_MSG_CHECKING([whether to compile timeloop])
1212 *-*-cygwin*|*-*-mingw*)
1219 AC_MSG_RESULT($enable_timeloop)
1220 AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
1222 AC_MSG_CHECKING([if building for some Win32 platform])
1224 *-*-mingw*|*-*-cygwin*)
1231 AC_MSG_RESULT($platform_win32)
1232 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
1234 dnl ***********************
1235 dnl *** g_thread checks ***
1236 dnl ***********************
1238 AC_ARG_WITH(threads,
1239 [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/solaris/win32@:>@],
1240 [specify a thread implementation to use])],
1241 [if test "x$with_threads" = x; then
1244 want_threads=$with_threads
1247 if test "x$enable_threads" = "xno"; then
1251 dnl error and warning message
1252 dnl *************************
1254 THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
1255 computer. GLib will not have a default thread implementation."
1257 FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
1258 platform (normally it's "_REENTRANT"). I'll not use any flag on
1259 compilation now, but then your programs might not work.
1260 Please provide information on how it is done on your system."
1262 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
1265 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
1266 provide information on your thread implementation.
1267 You can also run 'configure --disable-threads'
1268 to compile without thread support."
1270 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
1271 functions will not be MT-safe during their first call because
1272 there is no working 'getpwuid_r' on your system."
1274 FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
1275 because there is no 'localtime_r' on your system."
1277 POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
1278 crude surrogate will be used. If you happen to know a
1279 yield function for your system, please inform the GLib
1282 POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
1283 threads on your system. Thus threads can only have the default
1284 priority. If you happen to know these main/max
1285 priorities, please inform the GLib developers."
1287 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
1288 linking threaded applications. As GLib cannot do that
1289 automatically, you will get an linkg error everytime you are
1290 not using the right compiler. In that case you have to relink
1291 with the right compiler. Ususally just '_r' is appended
1292 to the compiler name."
1294 dnl determination of thread implementation
1295 dnl ***************************************
1297 # have_threads=no means no thread support
1298 # have_threads=none means no default thread implementation
1301 if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
1304 AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
1308 if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
1309 || test "x$want_threads" = xdce; then
1310 # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
1311 # -U_OSF_SOURCE is for Digital UNIX 4.0d
1312 GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
1313 glib_save_CPPFLAGS="$CPPFLAGS"
1314 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1315 if test "x$have_threads" = xno; then
1316 AC_TRY_COMPILE([#include <pthread.h>],
1317 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1320 if test "x$have_threads" = xno; then
1321 AC_TRY_COMPILE([#include <pthread.h>],
1323 pthread_mutex_init (&m, pthread_mutexattr_default);],
1326 # Tru64Unix requires -pthread to find pthread.h. See #103020
1327 CPPFLAGS="$CPPFLAGS -pthread"
1328 if test "x$have_threads" = xno; then
1329 AC_TRY_COMPILE([#include <pthread.h>],
1330 [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
1333 CPPFLAGS="$glib_save_CPPFLAGS"
1335 if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
1342 if test "x$want_threads" = xnone; then
1346 AC_MSG_CHECKING(for thread implementation)
1348 if test "x$have_threads" = xno && test "x$want_threads" != xno; then
1349 AC_MSG_RESULT(none available)
1350 AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
1352 AC_MSG_RESULT($have_threads)
1356 dnl determination of G_THREAD_CFLAGS
1357 dnl ********************************
1360 G_THREAD_LIBS_EXTRA=
1364 dnl Test program for basic POSIX threads functionality
1366 m4_define([glib_thread_test],[
1367 #include <pthread.h>
1369 void* func(void* data) {check_me = 42; return &check_me;}
1373 pthread_create (&t, $1, func, 0);
1374 pthread_join (t, &ret);
1375 exit (check_me != 42 || ret != &check_me);
1379 dnl Test program for sched_get_priority_min()
1381 m4_define([glib_sched_priority_test],[
1386 return sched_get_priority_min(SCHED_OTHER)==-1
1390 if test x"$have_threads" != xno; then
1392 if test x"$have_threads" = xposix; then
1393 # First we test for posix, whether -pthread or -pthreads do the trick as
1394 # both CPPFLAG and LIBS.
1395 # One of them does for most gcc versions and some other platforms/compilers
1396 # too and could be considered as the canonical way to go.
1397 for flag in pthread pthreads; do
1398 glib_save_CFLAGS="$CFLAGS"
1399 CFLAGS="$CFLAGS -$flag"
1400 AC_TRY_RUN(glib_thread_test(0),
1401 glib_flag_works=yes,
1403 [AC_LINK_IFELSE(glib_thread_test(0),
1404 glib_flag_works=yes,
1405 glib_flag_works=no)])
1406 CFLAGS="$glib_save_CFLAGS"
1407 if test $glib_flag_works = yes ; then
1408 G_THREAD_CFLAGS=-$flag
1409 G_THREAD_LIBS=-$flag
1414 if test x"$G_THREAD_CFLAGS" = x; then
1416 # The canonical -pthread[s] does not work. Try something different.
1420 if test x"$GCC" = xyes; then
1421 # GCC 3.0 and above needs -pthread.
1422 # Should be coverd by the case above.
1423 # GCC 2.x and below needs -mthreads
1424 G_THREAD_CFLAGS="-mthreads"
1425 G_THREAD_LIBS=$G_THREAD_CFLAGS
1427 # We are probably using the aix compiler. Normaly a
1428 # program would have to be compiled with the _r variant
1429 # of the corresponding compiler, but we as GLib cannot
1430 # do that: but the good news is that for compiling the
1431 # only difference is the added -D_THREAD_SAFE compile
1432 # option. This is according to the "C for AIX User's
1434 G_THREAD_CFLAGS="-D_THREAD_SAFE"
1438 G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
1441 # So we are using dce threads. posix threads are already
1443 G_THREAD_CFLAGS="-threads"
1444 G_THREAD_LIBS=$G_THREAD_CFLAGS
1447 if test x"$GCC" = xyes; then
1448 # We are using solaris threads. posix threads are
1449 # already catched above.
1450 G_THREAD_CFLAGS="-threads"
1452 G_THREAD_CFLAGS="-mt"
1454 G_THREAD_LIBS=$G_THREAD_CFLAGS
1456 *-sysv5uw7*) # UnixWare 7
1457 # We are not using gcc with -pthread. Catched above.
1458 G_THREAD_CFLAGS="-Kthread"
1459 G_THREAD_LIBS=$G_THREAD_CFLAGS
1462 # No flag needed when using MSVCRT.DLL
1466 G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
1472 # if we are not finding the localtime_r function, then we probably are
1473 # not using the proper multithread flag
1475 glib_save_CPPFLAGS="$CPPFLAGS"
1476 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1478 # First we test, whether localtime_r is declared in time.h
1479 # directly. Then we test whether a macro localtime_r exists, in
1480 # which case localtime_r in the test program is replaced and thus
1481 # if we still find localtime_r in the output, it is not defined as
1484 AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
1485 [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
1487 AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
1489 CPPFLAGS="$glib_save_CPPFLAGS"
1491 AC_MSG_CHECKING(thread related cflags)
1492 AC_MSG_RESULT($G_THREAD_CFLAGS)
1493 CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
1496 dnl determination of G_THREAD_LIBS
1497 dnl ******************************
1499 mutex_has_default=no
1500 case $have_threads in
1502 glib_save_CPPFLAGS="$CPPFLAGS"
1503 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1504 if test x"$G_THREAD_LIBS" = x; then
1507 # We are not using gcc (would have set G_THREAD_LIBS) and thus
1508 # probably using the aix compiler.
1509 AC_MSG_WARN($AIX_COMPILE_INFO)
1513 glib_save_LIBS="$LIBS"
1514 for thread_lib in "" pthread pthread32 pthreads thread dce; do
1515 if test x"$thread_lib" = x; then
1519 add_thread_lib="-l$thread_lib"
1520 IN=" in -l$thread_lib"
1522 if test x"$have_threads" = xposix; then
1525 defattr=pthread_attr_default
1528 LIBS="$add_thread_lib $glib_save_LIBS"
1530 AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
1531 AC_TRY_RUN(glib_thread_test($defattr),
1534 [AC_LINK_IFELSE(glib_thread_test($defattr),
1537 AC_MSG_RESULT($glib_result)
1539 if test "$glib_result" = "yes" ; then
1540 G_THREAD_LIBS="$add_thread_lib"
1544 if test "x$G_THREAD_LIBS" = xerror; then
1545 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1547 LIBS="$glib_save_LIBS"
1552 glib_save_LIBS="$LIBS"
1553 for thread_lib in "" rt rte; do
1554 if test x"$thread_lib" = x; then
1558 add_thread_lib="-l$thread_lib"
1559 IN=" in -l$thread_lib"
1561 LIBS="$add_thread_lib $glib_save_LIBS"
1563 AC_MSG_CHECKING(for sched_get_priority_min$IN)
1564 AC_TRY_RUN(glib_sched_priority_test,
1567 [AC_LINK_IFELSE(glib_sched_priority_test,
1570 AC_MSG_RESULT($glib_result)
1572 if test "$glib_result" = "yes" ; then
1573 G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
1574 posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
1575 posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
1579 LIBS="$glib_save_LIBS"
1580 mutex_has_default=yes
1581 mutex_default_type='pthread_mutex_t'
1582 mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
1583 mutex_header_file='pthread.h'
1584 if test "x$have_threads" = "xposix"; then
1585 g_threads_impl="POSIX"
1587 g_threads_impl="DCE"
1588 have_threads="posix"
1590 AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
1591 CPPFLAGS="$glib_save_CPPFLAGS"
1594 mutex_has_default=yes
1595 mutex_default_type='mutex_t'
1596 mutex_default_init="DEFAULTMUTEX"
1597 mutex_header_file='thread.h'
1598 g_threads_impl="SOLARIS"
1601 g_threads_impl="WIN32"
1604 g_threads_impl="NONE"
1607 g_threads_impl="NONE"
1612 if test "x$G_THREAD_LIBS" = xerror; then
1613 AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
1618 G_THREAD_LIBS="-lbe -lroot -lglib "
1619 G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
1625 AC_MSG_CHECKING(thread related libraries)
1626 AC_MSG_RESULT($G_THREAD_LIBS)
1628 dnl check for mt safe function variants and some posix functions
1629 dnl ************************************************************
1631 if test x"$have_threads" != xno; then
1632 glib_save_LIBS="$LIBS"
1633 # we are not doing the following for now, as this might require glib
1634 # to always be linked with the thread libs on some platforms.
1635 # LIBS="$LIBS $G_THREAD_LIBS"
1636 AC_CHECK_FUNCS(localtime_r)
1637 if test "$ac_cv_header_pwd_h" = "yes"; then
1638 AC_CACHE_CHECK([for posix getpwuid_r],
1639 ac_cv_func_posix_getpwuid_r,
1645 struct passwd pwd, *pwptr = &pwd;
1648 error = getpwuid_r (0, &pwd, buffer,
1649 sizeof (buffer), &pwptr);
1650 return (error < 0 && errno == ENOSYS)
1653 [ac_cv_func_posix_getpwuid_r=yes],
1654 [ac_cv_func_posix_getpwuid_r=no])])
1655 GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
1656 if test "$ac_cv_func_posix_getpwuid_r" = yes; then
1657 AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
1658 [Have POSIX function getpwuid_r])
1660 AC_CACHE_CHECK([for nonposix getpwuid_r],
1661 ac_cv_func_nonposix_getpwuid_r,
1662 [AC_TRY_LINK([#include <pwd.h>],
1663 [char buffer[10000];
1665 getpwuid_r (0, &pwd, buffer,
1667 [ac_cv_func_nonposix_getpwuid_r=yes],
1668 [ac_cv_func_nonposix_getpwuid_r=no])])
1669 GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
1670 if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
1671 AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
1672 [Have non-POSIX function getpwuid_r])
1676 LIBS="$G_THREAD_LIBS $LIBS"
1677 if test x"$have_threads" = xposix; then
1678 glib_save_CPPFLAGS="$CPPFLAGS"
1679 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1680 dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
1681 GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
1682 # This is not AC_CHECK_FUNC to also work with function
1683 # name mangling in header files.
1684 AC_MSG_CHECKING(for pthread_attr_setstacksize)
1685 AC_TRY_LINK([#include <pthread.h>],
1686 [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
1688 AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
1689 [Have function pthread_attr_setstacksize])],
1690 [AC_MSG_RESULT(no)])
1691 AC_MSG_CHECKING(for minimal/maximal thread priority)
1692 if test x"$posix_priority_min" = x; then
1693 AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
1695 posix_priority_min=PX_PRIO_MIN
1696 posix_priority_max=PX_PRIO_MAX])
1698 if test x"$posix_priority_min" = x; then
1700 AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
1701 PTHREAD_PRIO_MIN],,[
1702 posix_priority_min=PTHREAD_PRIO_MIN
1703 posix_priority_max=PTHREAD_PRIO_MAX])
1705 if test x"$posix_priority_min" = x; then
1706 AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
1708 posix_priority_min=PRI_OTHER_MIN
1709 posix_priority_max=PRI_OTHER_MAX])
1711 if test x"$posix_priority_min" = x; then
1712 AC_MSG_RESULT(none found)
1713 AC_MSG_WARN($POSIX_NO_PRIORITIES)
1714 posix_priority_min=-1
1715 posix_priority_max=-1
1717 AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
1718 AC_MSG_CHECKING(for pthread_setschedparam)
1719 AC_TRY_LINK([#include <pthread.h>],
1720 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
1722 AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
1723 AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])],
1725 AC_MSG_WARN($POSIX_NO_PRIORITIES)])
1727 posix_yield_func=none
1728 AC_MSG_CHECKING(for posix yield function)
1729 for yield_func in sched_yield pthread_yield_np pthread_yield \
1731 AC_TRY_LINK([#include <pthread.h>],
1733 [posix_yield_func="$yield_func"
1736 if test x"$posix_yield_func" = xnone; then
1737 AC_MSG_RESULT(none found)
1738 AC_MSG_WARN($POSIX_NO_YIELD)
1739 posix_yield_func="g_usleep(1000)"
1741 AC_MSG_RESULT($posix_yield_func)
1742 posix_yield_func="$posix_yield_func()"
1744 AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
1745 CPPFLAGS="$glib_save_CPPFLAGS"
1747 elif test x"$have_threads" = xwin32; then
1748 # It's a pointer to a private struct
1749 GLIB_SIZEOF(,struct _GThreadData *, system_thread)
1750 elif test x"$have_threads" = xsolaris; then
1751 GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
1754 LIBS="$glib_save_LIBS"
1756 # now spit out all the warnings.
1757 if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
1758 test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
1759 AC_MSG_WARN($FUNC_NO_GETPWUID_R)
1761 if test "$ac_cv_func_localtime_r" != "yes"; then
1762 AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
1766 if test x"$glib_cv_sizeof_system_thread" = x; then
1767 # use a pointer as a fallback.
1768 GLIB_SIZEOF(,void *, system_thread)
1772 # Hack to deal with:
1774 # a) GCC < 3.3 for Linux doesn't include -lpthread when
1775 # building shared libraries with linux.
1776 # b) libtool doesn't recognize -pthread as a library dependency.
1780 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
1783 G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-Wc,-pthread/`"
1787 AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
1788 [Source file containing theread implementation])
1789 AC_SUBST(G_THREAD_CFLAGS)
1790 AC_SUBST(G_THREAD_LIBS)
1791 AC_SUBST(G_THREAD_LIBS_FOR_GTHREAD)
1792 AC_SUBST(G_THREAD_LIBS_EXTRA)
1794 dnl **********************************************
1795 dnl *** GDefaultMutex setup and initialization ***
1796 dnl **********************************************
1798 dnl if mutex_has_default = yes, we also got
1799 dnl mutex_default_type, mutex_default_init and mutex_header_file
1800 if test $mutex_has_default = yes ; then
1801 glib_save_CPPFLAGS="$CPPFLAGS"
1802 glib_save_LIBS="$LIBS"
1803 LIBS="$G_THREAD_LIBS $LIBS"
1804 CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
1805 GLIB_SIZEOF([#include <$mutex_header_file>],
1806 $mutex_default_type,
1808 GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
1809 $mutex_default_type,
1811 $glib_cv_sizeof_gmutex,
1812 $mutex_default_init)
1813 if test x"$glib_cv_byte_contents_gmutex" = xno; then
1814 mutex_has_default=no
1816 CPPFLAGS="$glib_save_CPPFLAGS"
1817 LIBS="$glib_save_LIBS"
1820 dnl ********************************
1821 dnl *** g_atomic_* tests for gcc ***
1822 dnl ********************************
1824 AC_MSG_CHECKING([whether to use assembler code for atomic operations])
1826 if test x"$GCC" = xyes; then
1829 AC_MSG_RESULT([none])
1830 glib_memory_barrier_needed=no
1833 AC_MSG_RESULT([i486])
1834 AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
1835 [i486 atomic implementation])
1836 glib_memory_barrier_needed=no
1839 SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
1840 when you are using a sparc with v9 instruction set (most
1841 sparcs nowadays). This will make the code for atomic
1842 operations much faster. The resulting code will not run
1843 on very old sparcs though."
1848 int tmp1, tmp2, tmp3;
1849 __asm__ __volatile__("casx [%2], %0, %1"
1850 : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
1852 AC_MSG_RESULT([sparcv9])
1853 AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
1854 [sparcv9 atomic implementation]),
1856 AC_MSG_WARN([[$SPARCV9_WARNING]]))
1857 glib_memory_barrier_needed=yes
1860 AC_MSG_RESULT([alpha])
1861 AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
1862 [alpha atomic implementation])
1863 glib_memory_barrier_needed=yes
1866 AC_MSG_RESULT([x86_64])
1867 AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
1868 [x86_64 atomic implementation])
1869 glib_memory_barrier_needed=no
1872 AC_MSG_RESULT([powerpc])
1873 AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
1874 [powerpc atomic implementation])
1875 glib_memory_barrier_needed=yes
1878 AC_MSG_RESULT([ia64])
1879 AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
1880 [ia64 atomic implementation])
1881 glib_memory_barrier_needed=yes
1884 AC_MSG_RESULT([none])
1885 glib_memory_barrier_needed=yes
1890 dnl ****************************************
1891 dnl *** GLib POLL* compatibility defines ***
1892 dnl ****************************************
1894 glib_poll_includes=["
1895 #include <sys/types.h>
1896 #include <sys/poll.h>
1899 if test $ac_cv_header_sys_types_h = yes &&
1900 test $ac_cv_header_sys_poll_h = yes ; then
1902 GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
1903 GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
1904 GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
1905 GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
1906 GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
1907 GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
1908 if $glib_failed ; then
1909 AC_MSG_ERROR([Could not determine values for POLL* constants])
1912 glib_cv_value_POLLIN=1
1913 glib_cv_value_POLLOUT=4
1914 glib_cv_value_POLLPRI=2
1915 glib_cv_value_POLLERR=8
1916 glib_cv_value_POLLHUP=16
1917 glib_cv_value_POLLNVAL=32
1920 dnl **********************
1921 dnl *** Win32 API libs ***
1922 dnl **********************
1926 G_LIBS_EXTRA="-luser32 -lkernel32"
1929 G_LIBS_EXTRA="-lwsock32"
1935 AC_SUBST(G_LIBS_EXTRA)
1937 dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
1938 dnl since we need it for g_iconv()
1940 AC_MSG_CHECKING([for EILSEQ])
1946 ], have_eilseq=yes, have_eilseq=no);
1947 AC_MSG_RESULT($have_eilseq)
1949 dnl ******************************************************************
1950 dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
1951 dnl ******************************************************************
1953 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
1955 if test $cross_compiling = yes; then
1956 AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
1957 if test x$GLIB_GENMARSHAL = xno; then
1958 AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
1962 dnl **************************
1963 dnl *** Checks for gtk-doc ***
1964 dnl **************************
1966 GTK_DOC_CHECK([1.0])
1969 [AC_HELP_STRING([--enable-man],
1970 [regenerate man pages from Docbook [default=no]])],enable_man=yes,
1973 if test "${enable_man}" != no; then
1975 dnl Check for xsltproc
1977 AC_PATH_PROG([XSLTPROC], [xsltproc])
1978 if test -z "$XSLTPROC"; then
1982 dnl check for DocBook DTD and stylesheets in the local catalog.
1983 JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
1984 [DocBook XML DTD V4.1.2],,enable_man=no)
1985 JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
1986 [DocBook XSL Stylesheets],,enable_man=no)
1989 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
1991 dnl ******************************
1992 dnl *** output the whole stuff ***
1993 dnl ******************************
1995 dnl this section will only be run if config.status is invoked with no
1996 dnl arguments, or with "glibconfig.h" as an argument.
1997 AC_CONFIG_COMMANDS([glibconfig.h],
1999 outfile=glibconfig.h-tmp
2000 cat > $outfile <<\_______EOF
2003 * This is a generated file. Please modify 'configure.in'
2006 #ifndef __G_LIBCONFIG_H__
2007 #define __G_LIBCONFIG_H__
2009 #include <glib/gmacros.h>
2013 if test x$glib_limits_h = xyes; then
2014 echo '#include <limits.h>' >> $outfile
2016 if test x$glib_float_h = xyes; then
2017 echo '#include <float.h>' >> $outfile
2019 if test x$glib_values_h = xyes; then
2020 echo '#include <values.h>' >> $outfile
2022 if test "$glib_header_alloca_h" = "yes"; then
2023 echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
2025 if test x$glib_sys_poll_h = xyes; then
2026 echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
2029 cat >> $outfile <<_______EOF
2033 #define G_MINFLOAT $glib_mf
2034 #define G_MAXFLOAT $glib_Mf
2035 #define G_MINDOUBLE $glib_md
2036 #define G_MAXDOUBLE $glib_Md
2037 #define G_MINSHORT $glib_ms
2038 #define G_MAXSHORT $glib_Ms
2039 #define G_MAXUSHORT $glib_Mus
2040 #define G_MININT $glib_mi
2041 #define G_MAXINT $glib_Mi
2042 #define G_MAXUINT $glib_Mui
2043 #define G_MINLONG $glib_ml
2044 #define G_MAXLONG $glib_Ml
2045 #define G_MAXULONG $glib_Mul
2050 ### this should always be true in a modern C/C++ compiler
2051 cat >>$outfile <<_______EOF
2052 typedef signed char gint8;
2053 typedef unsigned char guint8;
2057 if test -n "$gint16"; then
2058 cat >>$outfile <<_______EOF
2059 typedef signed $gint16 gint16;
2060 typedef unsigned $gint16 guint16;
2061 #define G_GINT16_MODIFIER $gint16_modifier
2062 #define G_GINT16_FORMAT $gint16_format
2063 #define G_GUINT16_FORMAT $guint16_format
2068 if test -n "$gint32"; then
2069 cat >>$outfile <<_______EOF
2070 typedef signed $gint32 gint32;
2071 typedef unsigned $gint32 guint32;
2072 #define G_GINT32_MODIFIER $gint32_modifier
2073 #define G_GINT32_FORMAT $gint32_format
2074 #define G_GUINT32_FORMAT $guint32_format
2078 cat >>$outfile <<_______EOF
2079 #define G_HAVE_GINT64 1 /* deprecated, always true */
2081 ${glib_extension}typedef signed $gint64 gint64;
2082 ${glib_extension}typedef unsigned $gint64 guint64;
2084 #define G_GINT64_CONSTANT(val) $gint64_constant
2087 if test x$gint64_format != x ; then
2088 cat >>$outfile <<_______EOF
2089 #define G_GINT64_MODIFIER $gint64_modifier
2090 #define G_GINT64_FORMAT $gint64_format
2091 #define G_GUINT64_FORMAT $guint64_format
2094 cat >>$outfile <<_______EOF
2095 #undef G_GINT64_MODIFIER
2096 #undef G_GINT64_FORMAT
2097 #undef G_GUINT64_FORMAT
2101 cat >>$outfile <<_______EOF
2103 #define GLIB_SIZEOF_VOID_P $glib_void_p
2104 #define GLIB_SIZEOF_LONG $glib_long
2105 #define GLIB_SIZEOF_SIZE_T $glib_size_t
2109 cat >>$outfile <<_______EOF
2110 typedef signed $glib_size_type_define gssize;
2111 typedef unsigned $glib_size_type_define gsize;
2112 #define G_GSIZE_MODIFIER $gsize_modifier
2113 #define G_GSSIZE_FORMAT $gssize_format
2114 #define G_GSIZE_FORMAT $gsize_format
2116 #define G_MAXSIZE G_MAXU$glib_msize_type
2119 if test -z "$glib_unknown_void_p"; then
2120 cat >>$outfile <<_______EOF
2122 #define GPOINTER_TO_INT(p) ((gint) ${glib_gpi_cast} (p))
2123 #define GPOINTER_TO_UINT(p) ((guint) ${glib_gpui_cast} (p))
2125 #define GINT_TO_POINTER(i) ((gpointer) ${glib_gpi_cast} (i))
2126 #define GUINT_TO_POINTER(u) ((gpointer) ${glib_gpui_cast} (u))
2129 echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
2134 cat >>$outfile <<_______EOF
2143 #define G_HAVE_INLINE 1
2144 #else /* !__cplusplus */
2146 #endif /* !__cplusplus */
2150 if test x$g_have_iso_c_varargs = xyes ; then
2151 cat >>$outfile <<_______EOF
2153 # define G_HAVE_ISO_VARARGS 1
2157 if test x$g_have_iso_cxx_varargs = xyes ; then
2158 cat >>$outfile <<_______EOF
2160 # define G_HAVE_ISO_VARARGS 1
2164 if test x$g_have_gnuc_varargs = xyes ; then
2165 cat >>$outfile <<_______EOF
2167 /* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
2168 * is passed ISO vararg support is turned off, and there is no work
2169 * around to turn it on, so we unconditionally turn it off.
2171 #if __GNUC__ == 2 && __GNUC_MINOR__ == 95
2172 # undef G_HAVE_ISO_VARARGS
2175 #define G_HAVE_GNUC_VARARGS 1
2179 case x$g_stack_grows in
2180 xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
2181 *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
2186 if test x$g_have_eilseq = xno; then
2187 cat >>$outfile <<_______EOF
2189 /* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
2190 * The correspondence between this and the corresponding definition
2191 * in libiconv is essential.
2193 # define EILSEQ ENOENT
2200 if test x$g_mutex_has_default = xyes; then
2201 cat >>$outfile <<_______EOF
2202 $g_enable_threads_def G_THREADS_ENABLED
2203 #define G_THREADS_IMPL_$g_threads_impl_def
2204 typedef struct _GStaticMutex GStaticMutex;
2205 struct _GStaticMutex
2207 struct _GMutex *runtime_mutex;
2209 char pad[[$g_mutex_sizeof]];
2210 double dummy_double;
2211 void *dummy_pointer;
2215 #define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
2216 #define g_static_mutex_get_mutex(mutex) \\
2217 (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \\
2218 g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
2221 cat >>$outfile <<_______EOF
2222 $g_enable_threads_def G_THREADS_ENABLED
2223 #define G_THREADS_IMPL_$g_threads_impl_def
2224 typedef struct _GMutex* GStaticMutex;
2225 #define G_STATIC_MUTEX_INIT NULL
2226 #define g_static_mutex_get_mutex(mutex) \\
2227 (g_static_mutex_get_mutex_impl_shortcut (mutex))
2231 cat >>$outfile <<_______EOF
2232 /* This represents a system thread as used by the implementation. An
2233 * alien implementaion, as loaded by g_thread_init can only count on
2234 * "sizeof (gpointer)" bytes to store their info. We however need more
2235 * for some of our native implementations. */
2236 typedef union _GSystemThread GSystemThread;
2237 union _GSystemThread
2239 char data[[$g_system_thread_sizeof]];
2240 double dummy_double;
2241 void *dummy_pointer;
2245 if test x"$g_memory_barrier_needed" != xno; then
2247 echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
2251 g_bit_sizes="16 32 64"
2252 for bits in $g_bit_sizes; do
2253 cat >>$outfile <<_______EOF
2254 #define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
2255 #define GUINT${bits}_TO_${g_bs_native}(val) ((guint${bits}) (val))
2256 #define GINT${bits}_TO_${g_bs_alien}(val) ((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
2257 #define GUINT${bits}_TO_${g_bs_alien}(val) (GUINT${bits}_SWAP_LE_BE (val))
2261 cat >>$outfile <<_______EOF
2262 #define GLONG_TO_LE(val) ((glong) GINT${glongbits}_TO_LE (val))
2263 #define GULONG_TO_LE(val) ((gulong) GUINT${glongbits}_TO_LE (val))
2264 #define GLONG_TO_BE(val) ((glong) GINT${glongbits}_TO_BE (val))
2265 #define GULONG_TO_BE(val) ((gulong) GUINT${glongbits}_TO_BE (val))
2266 #define GINT_TO_LE(val) ((gint) GINT${gintbits}_TO_LE (val))
2267 #define GUINT_TO_LE(val) ((guint) GUINT${gintbits}_TO_LE (val))
2268 #define GINT_TO_BE(val) ((gint) GINT${gintbits}_TO_BE (val))
2269 #define GUINT_TO_BE(val) ((guint) GUINT${gintbits}_TO_BE (val))
2270 #define G_BYTE_ORDER $g_byte_order
2272 #define GLIB_SYSDEF_POLLIN =$g_pollin
2273 #define GLIB_SYSDEF_POLLOUT =$g_pollout
2274 #define GLIB_SYSDEF_POLLPRI =$g_pollpri
2275 #define GLIB_SYSDEF_POLLHUP =$g_pollhup
2276 #define GLIB_SYSDEF_POLLERR =$g_pollerr
2277 #define GLIB_SYSDEF_POLLNVAL =$g_pollnval
2279 #define G_MODULE_SUFFIX "$g_module_suffix"
2281 typedef $g_pid_type GPid;
2285 #endif /* GLIBCONFIG_H */
2289 if cmp -s $outfile glibconfig.h; then
2290 AC_MSG_NOTICE([glibconfig.h is unchanged])
2293 mv $outfile glibconfig.h
2297 # Note that if two cases are the same, case goes with the first one.
2298 # Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
2299 # on variable expansion in case labels. Look at the generated config.status
2302 if test "x${ac_cv_working_alloca_h+set}" = xset ; then
2303 glib_header_alloca_h="$ac_cv_working_alloca_h"
2305 glib_header_alloca_h="$ac_cv_header_alloca_h"
2309 x$ac_cv_header_float_h)
2311 glib_mf=FLT_MIN glib_Mf=FLT_MAX
2312 glib_md=DBL_MIN glib_Md=DBL_MAX
2314 x$ac_cv_header_values_h)
2316 glib_mf=MINFLOAT glib_Mf=MAXFLOAT
2317 glib_md=MINDOUBLE glib_Md=MAXDOUBLE
2322 x$ac_cv_header_limits_h)
2324 glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
2325 glib_mi=INT_MIN glib_Mi=INT_MAX glib_Mui=UINT_MAX
2326 glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
2328 x$ac_cv_header_values_h)
2330 glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
2331 glib_mi=MININT glib_Mi=MAXINT glib_Mui="(((guint)G_MAXINT)*2+1)"
2332 glib_ml=MINLONG glib_Ml=MAXLONG glib_Mul="(((gulong)G_MAXLONG)*2+1)"
2336 if test x$ac_cv_header_sys_poll_h = xyes ; then
2341 $ac_cv_sizeof_short)
2343 gint16_modifier='"h"'
2344 gint16_format='"hi"'
2345 guint16_format='"hu"'
2349 gint16_modifier='""'
2351 guint16_format='"u"'
2355 $ac_cv_sizeof_short)
2357 gint32_modifier='"h"'
2358 gint32_format='"hi"'
2359 guint32_format='"hu"'
2363 gint32_modifier='""'
2365 guint32_format='"u"'
2369 gint32_modifier='"l"'
2370 gint32_format='"li"'
2371 guint32_format='"lu"'
2377 gint64_modifier='""'
2379 guint64_format='"u"'
2381 gint64_constant='(val)'
2385 gint64_modifier='"l"'
2386 gint64_format='"li"'
2387 guint64_format='"lu"'
2389 gint64_constant='(val##L)'
2391 $ac_cv_sizeof_long_long)
2393 if test -n "$glib_cv_long_long_format"; then
2394 gint64_modifier='"'$glib_cv_long_long_format'"'
2395 gint64_format='"'$glib_cv_long_long_format'i"'
2396 guint64_format='"'$glib_cv_long_long_format'u"'
2398 glib_extension='G_GNUC_EXTENSION '
2399 gint64_constant='(G_GNUC_EXTENSION (val##LL))'
2401 $ac_cv_sizeof___int64)
2403 if test -n "$glib_cv_long_long_format"; then
2404 gint64_modifier='"'$glib_cv_long_long_format'"'
2405 gint64_format='"'$glib_cv_long_long_format'i"'
2406 guint64_format='"'$glib_cv_long_long_format'u"'
2409 gint64_constant='(val##i64)'
2412 glib_size_t=$ac_cv_sizeof_size_t
2413 glib_size_type_define=$glib_size_type
2414 glib_void_p=$ac_cv_sizeof_long
2415 glib_long=$ac_cv_sizeof_void_p
2417 case $glib_size_type in
2419 gsize_modifier='"h"'
2421 gssize_format='"hi"'
2422 glib_msize_type='SHRT'
2428 glib_msize_type='INT'
2431 gsize_modifier='"l"'
2433 gssize_format='"li"'
2434 glib_msize_type='LONG'
2438 gintbits=`expr $ac_cv_sizeof_int \* 8`
2439 glongbits=`expr $ac_cv_sizeof_long \* 8`
2442 case $ac_cv_sizeof_void_p in
2443 $ac_cv_sizeof_int) glib_gpi_cast='' glib_gpui_cast='' ;;
2444 $ac_cv_sizeof_long) glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
2445 *) glib_unknown_void_p=yes ;;
2450 x$ac_cv_func_atexit)
2452 #ifdef NeXT /* @#%@! NeXTStep */
2453 # define g_ATEXIT(proc) (!atexit (proc))
2455 # define g_ATEXIT(proc) (atexit (proc))
2458 x$ac_cv_func_on_exit)
2460 #define g_ATEXIT(proc) (on_exit ((void (*)(int, void*))(proc), NULL))"
2465 x$ac_cv_func_memmove)
2467 #define g_memmove(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
2469 x$glib_cv_working_bcopy)
2471 /* memmove isn't available, but bcopy can copy overlapping memory regions */
2472 #define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
2476 /* memmove isn't found and bcopy can't copy overlapping memory regions,
2477 * so we have to roll our own copy routine. */
2478 void g_memmove (void* dest, const void * src, unsigned long len);"
2483 #define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
2484 #define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
2485 #define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
2489 x$glib_cv_va_copy) glib_vacopy='#define G_VA_COPY va_copy' ;;
2490 x$glib_cv___va_copy) glib_vacopy='#define G_VA_COPY __va_copy' ;;
2494 if test x$glib_cv_va_val_copy = xno; then
2495 glib_vacopy="\$glib_vacopy
2496 #define G_VA_COPY_AS_ARRAY 1"
2499 if test x$glib_cv_hasinline = xyes; then
2500 glib_inline='#define G_HAVE_INLINE 1'
2502 if test x$glib_cv_has__inline = xyes; then
2503 glib_inline="\$glib_inline
2504 #define G_HAVE___INLINE 1"
2506 if test x$glib_cv_has__inline__ = xyes; then
2507 glib_inline="\$glib_inline
2508 #define G_HAVE___INLINE__ 1"
2511 g_have_gnuc_varargs=$g_have_gnuc_varargs
2512 g_have_iso_c_varargs=$g_have_iso_c_varargs
2513 g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
2516 x$ac_cv_c_bigendian)
2517 g_byte_order=G_BIG_ENDIAN
2522 g_byte_order=G_LITTLE_ENDIAN
2528 g_pollin=$glib_cv_value_POLLIN
2529 g_pollout=$glib_cv_value_POLLOUT
2530 g_pollpri=$glib_cv_value_POLLPRI
2531 g_pollhup=$glib_cv_value_POLLHUP
2532 g_pollerr=$glib_cv_value_POLLERR
2533 g_pollnval=$glib_cv_value_POLLNVAL
2535 g_stack_grows=$glib_cv_stack_grows
2537 g_have_eilseq=$have_eilseq
2539 case x$have_threads in
2540 xno) g_enable_threads_def="#undef";;
2541 *) g_enable_threads_def="#define";;
2544 g_threads_impl_def=$g_threads_impl
2546 g_mutex_has_default="$mutex_has_default"
2547 g_mutex_sizeof="$glib_cv_sizeof_gmutex"
2548 g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
2549 g_mutex_contents="$glib_cv_byte_contents_gmutex"
2551 g_memory_barrier_needed="$glib_memory_barrier_needed"
2553 g_module_suffix="$glib_gmodule_suffix"
2555 g_pid_type="$glib_pid_type"
2558 glib_os="#define G_OS_BEOS"
2561 glib_os="#define G_OS_UNIX
2562 #define G_PLATFORM_WIN32
2563 #define G_WITH_CYGWIN"
2566 glib_os="#define G_OS_WIN32
2567 #define G_PLATFORM_WIN32"
2570 glib_os="#define G_OS_UNIX"
2577 glib-2.0-uninstalled.pc
2579 gmodule-2.0-uninstalled.pc
2581 gthread-2.0-uninstalled.pc
2583 gobject-2.0-uninstalled.pc
2588 build/win32/Makefile
2589 build/win32/dirent/Makefile
2591 glib/libcharset/Makefile
2592 glib/gnulib/Makefile
2594 gmodule/gmoduleconf.h
2596 gobject/glib-mkenums
2600 docs/reference/Makefile
2601 docs/reference/glib/Makefile
2602 docs/reference/glib/version.xml
2603 docs/reference/gobject/Makefile
2604 docs/reference/gobject/version.xml
2606 tests/gobject/Makefile
2610 AC_CONFIG_COMMANDS([chmod-scripts],
2611 [chmod 0755 glib-zip
2612 chmod 0755 glib-gettextize
2613 chmod 0755 gobject/glib-mkenums])
2615 # we want to invoke this macro solely so that the config.status script
2616 # and automake generated makefiles know about these generated files.
2617 # They are only needed to distcheck the package
2626 gmodule/makefile.msc
2628 gobject/makefile.msc
2630 gthread/makefile.msc