dnl *** include special GLib macros ***
dnl ***********************************
builtin(include, acglib.m4)dnl
+builtin(include, glib/libcharset/codeset.m4)dnl
+builtin(include, glib/libcharset/glibc21.m4)dnl
-# require autoconf 2.13
-AC_PREREQ(2.13)
+# require autoconf 2.52
+AC_PREREQ(2.52)
# Process this file with autoconf to produce a configure script.
-AC_INIT(glist.c)
+AC_INIT(glib/glib.h)
# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}
# we rewrite this file
rm -f glibconfig-sysdefs.h
-dnl we need to AC_DIVERT_PUSH/AC_DIVERT_POP these variable definitions so they
-dnl are available for $ac_help expansion (don't we all *love* autoconf?)
-AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
+GLIB_AC_DIVERT_BEFORE_HELP([
#
-# The following version number definitions apply to GLib, GModule and GThread
-# as a whole, so if changes occoured in any of them, they are all
+# The following version number definitions apply to GLib, GModule, GObject
+# and GThread as a whole, so if changes occoured in any of them, they are all
# treated with the same interface and binary age.
#
# Making releases:
# if backwards compatibility has been broken,
# set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
#
-GLIB_MAJOR_VERSION=1
-GLIB_MINOR_VERSION=3
+GLIB_MAJOR_VERSION=2
+GLIB_MINOR_VERSION=0
GLIB_MICRO_VERSION=1
-GLIB_INTERFACE_AGE=0
-GLIB_BINARY_AGE=0
+GLIB_INTERFACE_AGE=1
+GLIB_BINARY_AGE=1
GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
-dnl
-AC_DIVERT_POP()dnl
+])dnl
AC_SUBST(GLIB_MAJOR_VERSION)
AC_SUBST(GLIB_MINOR_VERSION)
LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
LT_REVISION=$GLIB_INTERFACE_AGE
LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
+LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
+AC_SUBST(LT_CURRENT_MINUS_AGE)
VERSION=$GLIB_VERSION
PACKAGE=glib
# Specify a configuration file
AM_CONFIG_HEADER(config.h)
-AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION)
-AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
-AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
-AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
-AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
-
-dnl Initialize libtool
-AM_PROG_LIBTOOL
+AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
+ [Define to the GLIB major version])
+AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
+ [Define to the GLIB minor version])
+AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
+ [Define to the GLIB micro version])
+AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
+ [Define to the GLIB interface age])
+AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
+ [Define to the GLIB binary age])
dnl Initialize maintainer mode
AM_MAINTAINER_MODE
esac
AC_MSG_RESULT([$glib_native_beos])
-dnl figure debugging default, prior to $ac_help setup
dnl
-AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)dnl
-if test `expr $GLIB_MINOR_VERSION \% 2` = 1 ; then
- debug_default=yes
-else
- debug_default=minimum
+
+AC_MSG_CHECKING([for Win32])
+case "$host" in
+ *-*-mingw*)
+ glib_native_win32=yes
+ G_LIB_WIN32_RESOURCE=glib-win32res.lo
+ G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
+ G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
+ G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
+ GLIB_DEF=glib.def
+ GMODULE_DEF=gmodule.def
+ GOBJECT_DEF=gobject.def
+ GTHREAD_DEF=gthread.def
+ TESTGMODULE_EXP=testgmodule.exp
+ ;;
+ *)
+ glib_native_win32=no
+ G_LIB_WIN32_RESOURCE=
+ G_MODULE_WIN32_RESOURCE=
+ G_OBJECT_WIN32_RESOURCE=
+ G_THREAD_WIN32_RESOURCE=
+ GLIB_DEF=
+ GMODULE_DEF=
+ GOBJECT_DEF=
+ GTHREAD_DEF=
+ TESTGMODULE_EXP=
+ ;;
+esac
+AC_MSG_RESULT([$glib_native_win32])
+AM_CONDITIONAL(OS_WIN32, test "$glib_native_win32" = "yes")
+AC_SUBST(G_LIB_WIN32_RESOURCE)
+AC_SUBST(G_MODULE_WIN32_RESOURCE)
+AC_SUBST(G_OBJECT_WIN32_RESOURCE)
+AC_SUBST(G_THREAD_WIN32_RESOURCE)
+AC_SUBST(GLIB_DEF)
+AC_SUBST(GMODULE_DEF)
+AC_SUBST(GOBJECT_DEF)
+AC_SUBST(GTHREAD_DEF)
+AC_SUBST(TESTGMODULE_EXP)
+
+if test "$glib_native_win32" = "yes"; then
+ AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
fi
-AC_DIVERT_POP()dnl
+AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
+
+GLIB_AC_DIVERT_BEFORE_HELP([
+# figure debugging default, prior to $ac_help setup
+case $GLIB_MINOR_VERSION in
+*[[13579]]) debug_default=yes ;;
+*) debug_default=minimum ;;
+esac[]dnl
+])
dnl declare --enable-* args and collect ac_help strings
AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
-AC_ARG_ENABLE(msg-prefix, [ --enable-msg-prefix turn on program name and PID prefixing of messages and warnings],,enable_msg_prefix=no)
-AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
-AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
+AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
+AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
, enable_ansi=no)
AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
([=no] will override --with-threads)],,enable_threads=yes)
+AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
if test "x$enable_threads" != "xyes"; then
enable_threads=no
fi
-AC_MSG_CHECKING(whether to enable memory checking)
-if test "x$enable_mem_check" = "xyes"; then
- AC_DEFINE(ENABLE_MEM_CHECK, 1)
- AC_SUBST(ENABLE_MEM_CHECK)
+AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
+ [Whether glib was compiled with debugging enabled])
+
+AC_MSG_CHECKING(whether to enable garbage collector friendliness)
+if test "x$enable_gc_friendly" = "xyes"; then
+ AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
+ AC_SUBST(ENABLE_GC_FRIENDLY)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
-AC_MSG_CHECKING(whether to enable memory profiling)
-if test "x$enable_mem_profile" = "xyes"; then
- AC_DEFINE(ENABLE_MEM_PROFILE, 1)
- AC_SUBST(ENABLE_MEM_PROFILE)
+AC_MSG_CHECKING(whether to disable memory pools)
+if test "x$disable_mem_pools" = "xno"; then
+ AC_MSG_RESULT(no)
+else
+ AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
+ AC_SUBST(DISABLE_MEM_POOLS)
AC_MSG_RESULT(yes)
+fi
+
+dnl Checks for programs.
+AC_PROG_CC
+
+dnl Check for a working C++ compiler, but do not bail out, if none is found.
+AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, gcc)
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
+AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
+AC_LANG_RESTORE
+
+AM_PROG_CC_STDC
+AC_PROG_INSTALL
+
+AC_SYS_LARGEFILE
+
+#
+# Find pkg-config
+#
+AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+if test x$PKG_CONFIG = xno ; then
+ AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
+fi
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.5 ; then
+ :
else
- AC_MSG_RESULT(no)
+ AC_MSG_ERROR([*** pkg-config too old; version 0.5 or better required.])
fi
if test "x$enable_debug" = "xyes"; then
- test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
+ if test x$cflags_set != xset ; then
+ case " $CFLAGS " in
+ *[[\ \ ]]-g[[\ \ ]]*) ;;
+ *) CFLAGS="$CFLAGS -g" ;;
+ esac
+ fi
+
GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
else
if test "x$enable_debug" = "xno"; then
fi
fi
-AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
+# Ensure -fnative-struct is used when compiling for Win32
+if test "x$glib_native_win32" = "xyes"; then
+ if test "x$GCC" = "xyes"; then
+ case " $CFLAGS " in
+ *[[\ \ ]]-fnative-struct[[\ \ ]]*) ;;
+ *) CFLAGS="$CFLAGS -fnative-struct" ;;
+ esac
+ fi
+fi
-if test "x$enable_msg_prefix" = "xyes"; then
- AC_DEFINE_UNQUOTED(G_ENABLE_MSG_PREFIX, 1)
+AC_CYGWIN
+AC_EXEEXT
+
+# define a MAINT-like variable REBUILD which is set if Perl
+# and awk are found, so autogenerated sources can be rebuilt
+AC_PROG_AWK
+AC_CHECK_PROGS(PERL, perl5 perl)
+# We would like indent, but don't require it.
+AC_CHECK_PROG(INDENT, indent, indent)
+REBUILD=\#
+if test "x$enable_rebuilds" = "xyes" && \
+ test -n "$PERL" && \
+ $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
+ test -n "$AWK" ; then
+ REBUILD=
fi
+AC_SUBST(REBUILD)
-# Checks for programs.
-AC_PROG_CC
-AM_PROG_CC_STDC
-AC_PROG_INSTALL
+# Need full path to Perl for glib-mkenums
+#
+if test "x$PERL" != x ; then
+ AC_PATH_PROG(PERL_PATH, $PERL)
+else
+ PERL_PATH="/usr/bin/env perl"
+fi
+AC_SUBST(PERL_PATH)
+
+dnl ***********************
+dnl *** Tests for iconv ***
+dnl ***********************
+dnl
+dnl We do this before the gettext checks, to avoid distortion
+
+AC_ARG_WITH(libiconv, [ --with-libiconv=[no/gnu/native] use the libiconv library ],,with_libiconv=maybe)
+
+found_iconv=no
+case $with_libiconv in
+ maybe)
+ # Check in the C library first
+ AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
+ # Check if we have GNU libiconv
+ if test $found_iconv = "no"; then
+ AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
+ fi
+ # Check if we have a iconv in -liconv, possibly from vendor
+ if test $found_iconv = "no"; then
+ AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
+ fi
+ ;;
+ no)
+ AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
+ ;;
+ gnu|yes)
+ AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
+ ;;
+ native)
+ AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
+ ;;
+esac
+
+if test "x$found_iconv" = "xno" ; then
+ AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
+fi
+
+dnl
+dnl gettext support
+dnl
+
+ALL_LINGUAS="az ca cs de el es eu fr gl hi ja ko ms nl nn no pl pt ro ru sk sl sv ta tr uk vi zh_CN zh_TW"
+AM_GLIB_GNU_GETTEXT
+
+if test "$gt_cv_func_dgettext_libc" = "yes" || test "$gt_cv_func_dgettext_libintl" = "yes"; then
+ :
+else
+ AC_MSG_ERROR([
+*** You must have either have gettext support in your C library, or use the
+*** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
+])
+fi
+
+LIBS="$LIBS $INTLLIBS"
+
+GETTEXT_PACKAGE=glib20
+AC_SUBST(GETTEXT_PACKAGE)
+AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
+
+# AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
+# this is the directory where the *.{mo,gmo} files are installed
+GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
+AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
+
+AC_CHECK_FUNCS(bind_textdomain_codeset)
+
+dnl
+dnl Now we are done with gettext checks, figure out ICONV_LIBS
+dnl
+
+if test x$with_libiconv != xno ; then
+ case " $INTLLIBS " in
+ *[[\ \ ]]-liconv[[\ \ ]]*) ;;
+ *) ICONV_LIBS="-liconv" ;;
+ esac
+fi
+AC_SUBST(ICONV_LIBS)
+
+case $with_libiconv in
+ gnu)
+ AC_DEFINE(USE_LIBICONV_GNU, [Using GNU libiconv])
+ ;;
+ native)
+ AC_DEFINE(USE_LIBICONV_NATIVE, [Using a native implementation of iconv in a separate library])
+ ;;
+esac
+
+dnl Initialize libtool
+AM_DISABLE_STATIC
+AC_LIBTOOL_WIN32_DLL
+AM_PROG_LIBTOOL
-changequote(,)dnl
if test "x$GCC" = "xyes"; then
case " $CFLAGS " in
- *[\ \ ]-Wall[\ \ ]*) ;;
+ *[[\ \ ]]-Wall[[\ \ ]]*) ;;
*) CFLAGS="$CFLAGS -Wall" ;;
esac
if test "x$enable_ansi" = "xyes"; then
case " $CFLAGS " in
- *[\ \ ]-ansi[\ \ ]*) ;;
+ *[[\ \ ]]-ansi[[\ \ ]]*) ;;
*) CFLAGS="$CFLAGS -ansi" ;;
esac
case " $CFLAGS " in
- *[\ \ ]-pedantic[\ \ ]*) ;;
+ *[[\ \ ]]-pedantic[[\ \ ]]*) ;;
*) CFLAGS="$CFLAGS -pedantic" ;;
esac
fi
fi
-changequote([,])dnl
dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
# Checks for library functions.
AC_FUNC_VPRINTF
+AC_FUNC_ALLOCA
+
AC_CHECK_FUNCS(atexit on_exit)
AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(void *)
AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(__int64)
+
+if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
+ :
+else
+ AC_MSG_ERROR([
+*** GLib requires a 64 bit type. You might want to consider
+*** using the GNU C compiler.
+])
+fi
if test x$ac_cv_sizeof_long_long = x8; then
# long long is a 64 bit integer.
- AC_MSG_CHECKING(for format to printf and scanf a gint64)
+ AC_MSG_CHECKING(for format to printf and scanf a guint64)
AC_CACHE_VAL(glib_cv_long_long_format,[
- AC_TRY_RUN([#include <stdio.h>
+ for format in ll q I64; do
+ AC_TRY_RUN([#include <stdio.h>
int main()
{
long long b, a = -0x3AFAFAFAFAFAFAFALL;
char buffer[1000];
- sprintf (buffer, "%llu", a);
- sscanf (buffer, "%llu", &b);
+ sprintf (buffer, "%${format}u", a);
+ sscanf (buffer, "%${format}u", &b);
exit (b!=a);
}
],
- glib_cv_long_long_format=ll,
- glib_cv_long_long_format=q)])
- AC_MSG_RESULT(%${glib_cv_long_long_format}i)
+ glib_cv_long_long_format=${format}
+ break)
+ done])
+ if test -n "$glib_cv_long_long_format"; then
+ AC_MSG_RESULT(%${glib_cv_long_long_format}u)
+ else
+ AC_MSG_RESULT(none)
+ fi
+elif test x$ac_cv_sizeof___int64 = x8; then
+ # __int64 is a 64 bit integer.
+ AC_MSG_CHECKING(for format to printf and scanf a guint64)
+ # We know this is MSVC, and what the formats are
+ glib_cv_long_long_format=I64
+ AC_MSG_RESULT(%${glib_cv_long_long_format}u)
fi
dnl long doubles were not used, and a portability problem
dnl AC_C_LONG_DOUBLE
AC_C_CONST
+dnl ok, here we try to check whether the systems prototypes for
+dnl malloc and friends actually match the prototypes provided
+dnl by gmem.h (keep in sync). i currently only know how to check
+dnl this reliably with gcc (-Werror), improvements for other
+dnl compilers are apprechiated.
+SANE_MALLOC_PROTOS=no
+AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
+glib_save_CFLAGS=$CFLAGS
+if test "x$GCC" = "xyes"; then
+ CFLAGS="$CFLAGS -Werror"
+ AC_TRY_COMPILE([#include <stdlib.h>], [
+ void* (*my_calloc_p) (size_t, size_t) = calloc;
+ void* (*my_malloc_p) (size_t) = malloc;
+ void (*my_free_p) (void*) = free;
+ void* (*my_realloc_p) (void*, size_t) = realloc;
+ my_calloc_p = 0;
+ my_malloc_p = 0;
+ my_free_p = 0;
+ my_realloc_p = 0;
+ ],
+ AC_DEFINE(SANE_MALLOC_PROTOS)
+ SANE_MALLOC_PROTOS=yes)
+fi
+AC_MSG_RESULT($SANE_MALLOC_PROTOS)
+CFLAGS=$glib_save_CFLAGS
+
+dnl
+dnl check in which direction the stack grows
+dnl
+AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
+ AC_TRY_RUN([
+ volatile int *a = 0, *b = 0;
+ void foo (void);
+ int main () { volatile int y = 7; a = &y; foo (); return b > a; }
+ void foo (void) { volatile int x = 5; b = &x; }
+ ],
+ glib_cv_stack_grows=no
+ ,
+ glib_cv_stack_grows=yes
+ ,)
+])
+
dnl AC_C_INLINE is useless to us since it bails out too early, we need to
dnl truely know which ones of `inline', `__inline' and `__inline__' are
dnl actually supported.
-AC_MSG_CHECKING(for __inline)
-AC_CACHE_VAL(glib_cv_has__inline,[
+AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
AC_TRY_RUN([
__inline int foo () { return 0; }
int main () { return foo (); }
glib_cv_has__inline=no
,)
])
-AC_MSG_RESULT($glib_cv_has__inline)
case x$glib_cv_has__inline in
-xyes) AC_DEFINE(G_HAVE___INLINE)
+xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
esac
-AC_MSG_CHECKING(for __inline__)
-AC_CACHE_VAL(glib_cv_has__inline__,[
+AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
AC_TRY_RUN([
__inline__ int foo () { return 0; }
int main () { return foo (); }
glib_cv_has__inline__=no
,)
])
-AC_MSG_RESULT($glib_cv_has__inline__)
case x$glib_cv_has__inline__ in
-xyes) AC_DEFINE(G_HAVE___INLINE__)
+xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
esac
-AC_MSG_CHECKING(for inline)
-AC_CACHE_VAL(glib_cv_hasinline,[
+AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
AC_TRY_RUN([
+ #undef inline
inline int foo () { return 0; }
int main () { return foo (); }
],
glib_cv_hasinline=no
,)
])
-AC_MSG_RESULT($glib_cv_hasinline)
case x$glib_cv_hasinline in
-xyes) AC_DEFINE(G_HAVE_INLINE)
+xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
esac
-dnl for bytesex stuff
+# check for flavours of varargs macros
+AC_MSG_CHECKING(for ISO C99 varargs macros in C)
+AC_TRY_COMPILE([],[
+int a(int p1, int p2, int p3);
+#define call_a(...) a(1,__VA_ARGS__)
+call_a(2,3);
+],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
+AC_MSG_RESULT($g_have_iso_c_varargs)
+
+AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
+if test "$CXX" = ""; then
+dnl No C++ compiler
+ g_have_iso_cxx_varargs=no
+else
+ AC_LANG_CPLUSPLUS
+ AC_TRY_COMPILE([],[
+int a(int p1, int p2, int p3);
+#define call_a(...) a(1,__VA_ARGS__)
+call_a(2,3);
+],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
+ AC_LANG_C
+fi
+AC_MSG_RESULT($g_have_iso_cxx_varargs)
+
+AC_MSG_CHECKING(for GNUC varargs macros)
+AC_TRY_COMPILE([],[
+int a(int p1, int p2, int p3);
+#define call_a(params...) a(1,params)
+call_a(2,3);
+],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
+AC_MSG_RESULT($g_have_gnuc_varargs)
+
+# check for bytesex stuff
AC_C_BIGENDIAN
-dnl header file checks
-AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
-AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
-AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
-AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
-AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
-AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
-AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
-AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
-AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
-AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
+# check for header files
+AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
+AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
+
+# Checks for libcharset
+jm_LANGINFO_CODESET
+jm_GLIBC21
+AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
+AC_CHECK_FUNCS(setlocale)
+
+AC_MSG_CHECKING(whether make is GNU Make)
+STRIP_BEGIN=
+STRIP_END=
+if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
+ STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
+ STRIP_END=')'
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+STRIP_DUMMY=
+AC_SUBST(STRIP_DUMMY)
+AC_SUBST(STRIP_BEGIN)
+AC_SUBST(STRIP_END)
+
+# check additional type sizes
+size_includes=["
+#include <stdarg.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <string.h>
+"]
+if test "x$ac_cv_header_stdint_h" = "xyes"; then
+ size_includes=["$size_includes
+#include <stdint.h>
+"]
+fi
+if test "x$ac_cv_header_unistd_h" = "xyes"; then
+ size_includes=["$size_includes
+#include <unistd.h>
+"]
+fi
+GLIB_SIZEOF([$size_includes], size_t, size_t)
+GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
+GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
+
+dnl Try to figure out whether gsize, gssize should be long or int
+AC_MSG_CHECKING([for the appropriate definition for size_t])
+
+case $glib_cv_sizeof_size_t in
+ $ac_cv_sizeof_short)
+ glib_size_type=short
+ ;;
+ $ac_cv_sizeof_int)
+ glib_size_type=int
+ ;;
+ $ac_cv_sizeof_long)
+ glib_size_type=long
+ ;;
+ *) AC_MSG_ERROR([No type matching size_t in size])
+ ;;
+esac
+
+dnl If int/long are the same size, we see which one produces
+dnl warnings when used in the location as size_t. (This matters
+dnl on AIX with xlc)
+dnl
+if test $glib_cv_sizeof_size_t = $ac_cv_sizeof_int &&
+ test $glib_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
+ GLIB_CHECK_COMPILE_WARNINGS([
+#include <stddef.h>
+int main ()
+{
+ size_t s = 1;
+ unsigned int *size_int = &s;
+ return (int)*size_int;
+}
+ ],glib_size_type=int,
+ [GLIB_CHECK_COMPILE_WARNINGS([
+#include <stddef.h>
+int main ()
+{
+ size_t s = 1;
+ unsigned long *size_long = &s;
+ return (int)*size_long;
+}
+ ],glib_size_type=long)])
+fi
+
+AC_MSG_RESULT(unsigned $glib_size_type)
# Check for some functions
-AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
+AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf unsetenv getc_unlocked)
+
+AC_FUNC_VSNPRINTF_C99
# Check if bcopy can be used for overlapping copies, if memmove isn't found.
# The check is borrowed from the PERL Configure script.
}
return(0);
}],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
- if test "$glib_cv_working_bcopy" == "yes"; then
- AC_DEFINE(HAVE_WORKING_BCOPY)
+ if test "$glib_cv_working_bcopy" = "yes"; then
+ AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
fi
fi
sys_errlist[sys_nerr-1][0] = 0;
], glib_ok=yes, glib_ok=no)
AC_MSG_RESULT($glib_ok)
-if test $glib_ok = no; then
- AC_DEFINE(NO_SYS_ERRLIST)
+if test "$glib_ok" = "no"; then
+ AC_DEFINE(NO_SYS_ERRLIST,1,[global 'sys_errlist' not found])
fi
# Check for sys_siglist
AC_MSG_CHECKING(for sys_siglist)
AC_TRY_LINK(, [
extern char *sys_siglist[];
-strlen (sys_siglist[0]);
+exit (sys_siglist[0]);
], glib_ok=yes, glib_ok=no)
AC_MSG_RESULT($glib_ok)
-if test $glib_ok = no; then
- AC_DEFINE(NO_SYS_SIGLIST)
+if test "$glib_ok" = "no"; then
+ AC_DEFINE(NO_SYS_SIGLIST,1,[global 'sys_siglist' not found])
fi
# Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
strlen (sys_siglist[0]);
], glib_ok=yes, glib_ok=no)
AC_MSG_RESULT($glib_ok)
-if test $glib_ok = no; then
- AC_DEFINE(NO_SYS_SIGLIST_DECL)
+if test "$glib_ok" = "no"; then
+ AC_DEFINE(NO_SYS_SIGLIST_DECL,1,[global 'sys_siglist' not declared])
fi
# Check if <sys/select.h> needs to be included for fd_set
AC_MSG_CHECKING([for fd_set])
AC_TRY_COMPILE([#include <sys/types.h>],
[fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
-if test $gtk_ok = yes; then
+if test "$gtk_ok" = "yes"; then
AC_MSG_RESULT([yes, found in sys/types.h])
else
- AC_HEADER_EGREP(fd_set, sys/select.h, gtk_ok=yes)
- if test $gtk_ok = yes; then
- AC_DEFINE(HAVE_SYS_SELECT_H)
+ AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
+ if test "$gtk_ok" = "yes"; then
+ # *** FIXME: give it a different name
+ AC_DEFINE(HAVE_SYS_SELECT_H,1,[found fd_set in sys/select.h])
AC_MSG_RESULT([yes, found in sys/select.h])
else
- AC_DEFINE(NO_FD_SET)
+ AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
AC_MSG_RESULT(no)
fi
fi
dnl *** check for sane realloc() ***
-AC_MSG_CHECKING(whether realloc (NULL,) will work)
-AC_CACHE_VAL(glib_cv_sane_realloc,[
+AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
AC_TRY_RUN([
#include <stdlib.h>
int main() {
return realloc (0, sizeof (int)) == 0;
}],
- glib_cv_sane_realloc=yes
- AC_DEFINE(REALLOC_0_WORKS)
- ,
- glib_cv_sane_realloc=no
- ,)
+ [glib_cv_sane_realloc=yes],
+ [glib_cv_sane_realloc=no],
+ [])
])
-AC_MSG_RESULT($glib_cv_sane_realloc)
+if test x$glib_cv_sane_realloc = xyes; then
+ AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
+fi
+
+dnl Check for nl_langinfo and CODESET
+
+AC_MSG_CHECKING([for nl_langinfo (CODESET)])
+AC_TRY_COMPILE([#include <langinfo.h>],
+ [char *codeset = nl_langinfo (CODESET);],
+ AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
+ have_codeset=yes,
+ have_codeset=no)
+AC_MSG_RESULT($have_codeset)
+
+dnl ****************************************
+dnl *** strlcpy/strlcat ***
+dnl ****************************************
+# Check for strlcpy
+AC_MSG_CHECKING(for strlcpy/strlcat)
+AC_TRY_LINK([#include <stdlib.h>
+#include <string.h>], [
+char *p = malloc(10);
+(void) strlcpy(p, "hi", 10);
+(void) strlcat(p, "bye", 10);
+], glib_ok=yes, glib_ok=no)
+AC_MSG_RESULT($glib_ok)
+if test "$glib_ok" = "yes"; then
+ AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
+fi
+
dnl **********************
dnl *** va_copy checks ***
dnl **********************
dnl we currently check for all three va_copy possibilities, so we get
dnl all results in config.log for bug reports.
-AC_MSG_CHECKING(for an implementation of va_copy())
-AC_CACHE_VAL(glib_cv_va_copy,[
+AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
AC_TRY_RUN([
#include <stdarg.h>
void f (int i, ...) {
f (0, 42);
return 0;
}],
- glib_cv_va_copy=yes
- ,
- glib_cv_va_copy=no
- ,)
+ [glib_cv_va_copy=yes],
+ [glib_cv_va_copy=no],
+ [])
])
-AC_MSG_RESULT($glib_cv_va_copy)
-AC_MSG_CHECKING(for an implementation of __va_copy())
-AC_CACHE_VAL(glib_cv___va_copy,[
+AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
AC_TRY_RUN([
#include <stdarg.h>
void f (int i, ...) {
f (0, 42);
return 0;
}],
- glib_cv___va_copy=yes
- ,
- glib_cv___va_copy=no
- ,)
+ [glib_cv___va_copy=yes],
+ [glib_cv___va_copy=no],
+ [])
])
-AC_MSG_RESULT($glib_cv___va_copy)
-AC_MSG_CHECKING(whether va_lists can be copied by value)
-AC_CACHE_VAL(glib_cv_va_val_copy,[
+
+if test "x$glib_cv_va_copy" = "xyes"; then
+ g_va_copy_func=va_copy
+else if test "x$glib_cv___va_copy" = "xyes"; then
+ g_va_copy_func=__va_copy
+fi
+fi
+
+if test -n "$g_va_copy_func"; then
+ AC_DEFINE_UNQUOTED(G_VA_COPY,$g_va_copy_func,[A 'va_copy' style function])
+fi
+
+AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
AC_TRY_RUN([
#include <stdarg.h>
void f (int i, ...) {
f (0, 42);
return 0;
}],
- glib_cv_va_val_copy=yes
- ,
- glib_cv_va_val_copy=no
- ,)
+ [glib_cv_va_val_copy=yes],
+ [glib_cv_va_val_copy=no],
+ [])
])
-if test "x$glib_cv_va_copy" = "xyes"; then
- AC_DEFINE(G_VA_COPY, va_copy)
-else if test "x$glib_cv___va_copy" = "xyes"; then
- AC_DEFINE(G_VA_COPY, __va_copy)
-fi
-fi
+
if test "x$glib_cv_va_val_copy" = "xno"; then
- AC_DEFINE(G_VA_COPY_AS_ARRAY)
+ AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
fi
-AC_MSG_RESULT($glib_cv_va_val_copy)
-
dnl ***********************
dnl *** g_module checks ***
G_MODULE_LIBS=
G_MODULE_LIBS_EXTRA=
G_MODULE_PLUGIN_LIBS=
-G_MODULE_LDFLAGS=
+G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
dnl G_MODULE_IMPL= don't reset, so cmd-line can override
G_MODULE_NEED_USCORE=0
+G_MODULE_BROKEN_RTLD_GLOBAL=0
G_MODULE_HAVE_DLERROR=0
+dnl *** force native WIN32 shared lib loader
+if test -z "$G_MODULE_IMPL"; then
+ case "$host" in
+ *-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
+ esac
+fi
dnl *** dlopen() and dlsym() in system libraries
if test -z "$G_MODULE_IMPL"; then
AC_CHECK_FUNC(dlopen,
- AC_CHECK_FUNC(dlsym,
- G_MODULE_IMPL=G_MODULE_IMPL_DL
- ,)
- ,)
+ [AC_CHECK_FUNC(dlsym,
+ [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
+ [])
fi
dnl *** load_image (BeOS)
-if test -z "$G_MODULE_IMPL" -a "x$glib_native_beos" = "xyes"; then
+if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
AC_CHECK_LIB(root, load_image,
- G_MODULE_LIBS="-lbe -lroot -lglib"
+ [G_MODULE_LIBS="-lbe -lroot -lglib"
G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
- G_MODULE_IMPL=G_MODULE_IMPL_BEOS
-,)
+ G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
+ [])
fi
+dnl *** NSLinkModule (dyld) in system libraries (Darwin)
+if test -z "$G_MODULE_IMPL"; then
+ AC_CHECK_FUNC(NSLinkModule,
+ [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
+ G_MODULE_NEED_USCORE=1],
+ [])
+fi
dnl *** dlopen() and dlsym() in libdl
if test -z "$G_MODULE_IMPL"; then
AC_CHECK_LIB(dl, dlopen,
- AC_CHECK_LIB(dl, dlsym,
- G_MODULE_LIBS=-ldl
- G_MODULE_IMPL=G_MODULE_IMPL_DL
- ,)
- ,)
+ [AC_CHECK_LIB(dl, dlsym,
+ [G_MODULE_LIBS=-ldl
+ G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
+ [])
fi
dnl *** shl_load() in libdld (HP-UX)
if test -z "$G_MODULE_IMPL"; then
- AC_MSG_CHECKING(how to export all symbols)
- SAVED_LDFLAGS=$LDFLAGS
- LDFLAGS="$LDFLAGS -Wl,-E"
- AC_TRY_LINK(,[ return 0; ],
- [ G_MODULE_LDFLAGS="-Wl,-E" ],[
- LDFLAGS="$SAVED_LDFLAGS -bexpall"
- AC_TRY_LINK(,[ return 0; ],
- G_MODULE_LDFLAGS="-bexpall",
- G_MODULE_LDFLAGS="none"
- )
- ])
- LDFLAGS=$SAVED_LDFLAGS
- AC_MSG_RESULT($G_MODULE_LDFLAGS)
- if test "x$G_MODULE_LDFLAGS" = "xnone"; then
- G_MODULE_LDFLAGS=
- fi
AC_CHECK_LIB(dld, shl_load,
- G_MODULE_LIBS=-ldld
- G_MODULE_IMPL=G_MODULE_IMPL_DLD
- ,)
+ [G_MODULE_LIBS=-ldld
+ G_MODULE_IMPL=G_MODULE_IMPL_DLD],
+ [])
fi
dnl *** additional checks for G_MODULE_IMPL_DL
if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
- case "$host_os" in
- linux*)
- G_MODULE_LDFLAGS='-rdynamic'
- ;;
- esac
LIBS_orig="$LIBS"
LDFLAGS_orig="$LDFLAGS"
LIBS="$LIBS $G_MODULE_LIBS"
LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
+dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
+ AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
+ glib_cv_rtldglobal_broken,[
+ AC_TRY_RUN([
+ #include <dlfcn.h>
+ #ifndef RTLD_GLOBAL
+ #define RTLD_GLOBAL 0
+ #endif
+ #ifndef RTLD_LAZY
+ #define RTLD_LAZY 0
+ #endif
+ int pthread_create;
+ int main () {
+ void *handle, *global, *local;
+ global = &pthread_create;
+ handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
+ if (!handle) return 0;
+ local = dlsym (handle, "pthread_create");
+ return global == local;
+ }],
+ [glib_cv_rtldglobal_broken=no],
+ [glib_cv_rtldglobal_broken=yes],
+ [])
+ rm -f plugin.c plugin.o plugin.lo
+ ])
+ if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
+ G_MODULE_BROKEN_RTLD_GLOBAL=1
+ else
+ G_MODULE_BROKEN_RTLD_GLOBAL=0
+ fi
dnl *** check whether we need preceeding underscores
- AC_MSG_CHECKING(for preceeding underscore in symbols)
- AC_CACHE_VAL(glib_cv_uscore,[
+ AC_CACHE_CHECK([for preceeding underscore in symbols],
+ glib_cv_uscore,[
AC_TRY_RUN([
#include <dlfcn.h>
int glib_underscore_test (void) { return 42; }
f2 = dlsym (handle, "_glib_underscore_test");
} return (!f2 || f1);
}],
- glib_cv_uscore=yes,
- glib_cv_uscore=no,
- )
- rm -f plugin.c plugin.o plugin.lo
+ [glib_cv_uscore=yes],
+ [glib_cv_uscore=no],
+ [])
+ rm -f plugin.c plugin.$ac_objext plugin.lo
])
- AC_MSG_RESULT($glib_cv_uscore)
if test "x$glib_cv_uscore" = "xyes"; then
G_MODULE_NEED_USCORE=1
else
LDFLAGS="$LDFLAGS_orig"
dnl *** check for having dlerror()
AC_CHECK_FUNC(dlerror,
- G_MODULE_HAVE_DLERROR=1,
- G_MODULE_HAVE_DLERROR=0)
+ [G_MODULE_HAVE_DLERROR=1],
+ [G_MODULE_HAVE_DLERROR=0])
LIBS="$LIBS_orig"
fi
-dnl *** done, have e got an implementation?
+dnl *** done, have we got an implementation?
if test -z "$G_MODULE_IMPL"; then
G_MODULE_IMPL=0
+ G_MODULE_SUPPORTED=false
+else
+ G_MODULE_SUPPORTED=true
fi
+
+AC_MSG_CHECKING(for the suffix of shared libraries)
+case "$host_os" in
+ hpux9* | hpux10* | hpux11*) # taken from ltconfig
+ glib_gmodule_suffix='sl'
+ ;;
+ cygwin* | mingw*)
+ glib_gmodule_suffix='dll'
+ ;;
+ *)
+ glib_gmodule_suffix='so'
+ ;;
+esac
+AC_MSG_RESULT(.$glib_gmodule_suffix)
+
+AC_SUBST(G_MODULE_SUPPORTED)
AC_SUBST(G_MODULE_IMPL)
AC_SUBST(G_MODULE_LIBS)
AC_SUBST(G_MODULE_LIBS_EXTRA)
AC_SUBST(G_MODULE_PLUGIN_LIBS)
AC_SUBST(G_MODULE_LDFLAGS)
AC_SUBST(G_MODULE_HAVE_DLERROR)
+AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
AC_SUBST(G_MODULE_NEED_USCORE)
AC_SUBST(GLIB_DEBUG_FLAGS)
+dnl **********************
+dnl *** g_spawn checks ***
+dnl **********************
+
+AC_MSG_CHECKING(for gspawn implementation)
+case "$host" in
+ *-*-mingw*)
+ GSPAWN=gspawn-win32.lo
+ ;;
+ *)
+ GSPAWN=gspawn.lo
+ ;;
+esac
+AC_MSG_RESULT($GSPAWN)
+AC_SUBST(GSPAWN)
+
+dnl *************************
+dnl *** GIOChannel checks ***
+dnl *************************
+
+AC_MSG_CHECKING(for GIOChannel implementation)
+case "$host" in
+ *-*-mingw*)
+ GIO=giowin32.lo
+ ;;
+ *)
+ GIO=giounix.lo
+ ;;
+esac
+AC_MSG_RESULT($GIO)
+AC_SUBST(GIO)
+
+dnl ****************************************
+dnl *** platform dependent source checks ***
+dnl ****************************************
+
+AC_MSG_CHECKING(for platform-dependent source)
+case "$host" in
+ *-*-cygwin*|*-*-mingw*)
+ PLATFORMDEP=gwin32.lo
+ ;;
+ *)
+ PLATFORMDEP=
+ ;;
+esac
+AC_MSG_RESULT($PLATFORMDEP)
+AC_SUBST(PLATFORMDEP)
+
+AC_MSG_CHECKING([whether to compile timeloop])
+case "$host" in
+ *-*-cygwin*|*-*-mingw*)
+ enable_timeloop=no
+ ;;
+ *)
+ enable_timeloop=yes
+ ;;
+esac
+AC_MSG_RESULT($enable_timeloop)
+AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
+
+AC_MSG_CHECKING([if building for some Win32 platform])
+case "$host" in
+ *-*-mingw*|*-*-cygwin*)
+ platform_win32=yes
+ ;;
+ *)
+ platform_win32=no
+ ;;
+esac
+AC_MSG_RESULT($platform_win32)
+AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
dnl ***********************
dnl *** g_thread checks ***
dnl ***********************
-AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris] specify a thread implementation to use],
+AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/win32] specify a thread implementation to use],
if test "x$with_threads" = x; then
want_threads=yes
else
if test "x$enable_threads" = "xno"; then
want_threads=no
fi
-if test "x$want_threads" = "xnone"; then
- want_threads=no
-fi
dnl error and warning message
dnl *************************
THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
computer. GLib will not have a default thread implementation."
-FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables thread safety on your
- platform (normaly it's "_REENTRANT"). I'll not use any flag on
+FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
+ platform (normally it's "_REENTRANT"). I'll not use any flag on
compilation now, but then your programs might not work.
Please provide information on how it is done on your system."
FUNC_NO_LOCALTIME_R="the 'g_date_set_time' function will not be MT-safe
because there is no 'localtime_r' on your system."
+POSIX_NO_YIELD="I can not find a yield functions for your platform. A rather
+ crude surrogate will be used. If you happen to know a
+ yield function for your system, please inform the GLib
+ developers."
+
+POSIX_NO_PRIORITIES="I can not find the minimal and maximal priorities for
+ threads on your system. Thus threads can only have the default
+ priority. If you happen to know these main/max
+ priorities, please inform the GLib developers."
+
+
dnl determination of thread implementation
dnl ***************************************
-have_threads=none
+# have_threads=no means no thread support
+# have_threads=none means no default thread implementation
+
+have_threads=no
if test "x$want_threads" = xyes || test "x$want_threads" = xsolaris; then
case $host in
*-*-solaris*)
fi
if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
|| test "x$want_threads" = xdce; then
- # -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
- # -U_OSF_SOURCE if for Digital UNIX 4.0d
- GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
+ # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
+ # -U_OSF_SOURCE is for Digital UNIX 4.0d
+ GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
glib_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
- if test "x$have_threads" = xnone; then
- AC_EGREP_HEADER([[^a-zA-Z_]pthread_attr_init[^a-zA-Z_]],
- pthread.h,
+ if test "x$have_threads" = xno; then
+ AC_TRY_COMPILE([#include <pthread.h>],
+ [pthread_attr_t attr; pthread_attr_init(&attr);],
have_threads=posix)
fi
- if test "x$have_threads" = xnone; then
- AC_EGREP_HEADER([[^a-zA-Z_]pthread_attr_create[^a-zA-Z_]],
- pthread.h,
+ if test "x$have_threads" = xno; then
+ AC_TRY_COMPILE([#include <pthread.h>],
+ [pthread_attr_t attr; pthread_attr_create(&attr);],
have_threads=dce)
fi
CPPFLAGS="$glib_save_CPPFLAGS"
fi
+if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
+ case $host in
+ *-*-mingw*)
+ have_threads=win32
+ ;;
+ esac
+fi
+if test "x$want_threads" = xnone; then
+ have_threads=none
+fi
AC_MSG_CHECKING(for thread implementation)
-if test "x$have_threads" = xnone && test "x$want_threads" != xno; then
+if test "x$have_threads" = xno && test "x$want_threads" != xno; then
AC_MSG_RESULT(none available)
AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
else
fi
-dnl determination of G_THREAD_LIBS
-dnl ******************************
+dnl determination of G_THREAD_CFLAGS
+dnl ********************************
G_THREAD_LIBS=
G_THREAD_LIBS_EXTRA=
G_THREAD_CFLAGS=
+if test x"$have_threads" != xno; then
+
+ G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
+
+ case $host in
+ *-aix*)
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
+ if test x"$GCC" = xyes; then
+ # GCC 3.0 and above needs -pthread
+ # GCC 2.x and below needs -mthreads
+ AC_TRY_COMPILE(,[#if __GNUC__ <= 2
+ bail out here
+ #endif],
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread",
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads")
+ fi
+ ;;
+ *-freebsd2.2*)
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
+
+ # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
+ # -mthreads flag.
+ ;;
+ *-sysv5uw7*) # UnixWare 7
+ if test "$GCC" != "yes"; then
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
+ else
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
+ fi
+ ;;
+ *-dg-dgux*) # DG/UX
+ G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
+ esac
+
+ # if we are not finding the localtime_r function, then we probably are
+ # not using the proper multithread flag
+
+ glib_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
+
+ # First we test, whether localtime_r is declared in time.h
+ # directly. Then we test whether a macro localtime_r exists, in
+ # which case localtime_r in the test program is replaced and thus
+ # if we still find localtime_r in the output, it is not defined as
+ # a macro.
+
+ AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
+ [AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
+ localtime_r(a,b)],
+ AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
+
+ CPPFLAGS="$glib_save_CPPFLAGS"
+
+ AC_MSG_CHECKING(thread related cflags)
+ AC_MSG_RESULT($G_THREAD_CFLAGS)
+ CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
+fi
+
+dnl determination of G_THREAD_LIBS
+dnl ******************************
+
mutex_has_default=no
case $have_threads in
posix|dce)
- G_THREAD_LIBS=error
- glib_save_LIBS="$LIBS"
- for thread_lib in "" pthread pthreads c_r thread dce; do
- # This is not AC_CHECK_LIB to also work with function
- # name mangling in header files.
+ glib_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
+ G_THREAD_LIBS=error
+ glib_save_LIBS="$LIBS"
+ case $host in
+ *-sysv5uw7*) # UnixWare 7
+ if test "$GCC" != "yes"; then
+ G_THREAD_LIBS="-Kthread"
+ else
+ G_THREAD_LIBS="-pthread"
+ fi
+ ;;
+ *-*-openbsd* | *-*-freebsd*)
+ # FreeBSD and OpenBSD want us to use the -pthread flag
+ # instead of linking to -lc_r and libtool enforces that.
+ G_THREAD_LIBS="-pthread"
+ ;;
+ *)
+ for thread_lib in "" pthread pthread32 pthreads thread dce; do
if test x"$thread_lib" = x; then
add_thread_lib=""
IN=""
add_thread_lib="-l$thread_lib"
IN=" in -l$thread_lib"
fi
+ if test x"$have_threads" = xposix; then
+ defattr=0
+ else
+ defattr=pthread_attr_default
+ fi
LIBS="$glib_save_LIBS $add_thread_lib"
- AC_MSG_CHECKING(for pthread_join$IN)
- AC_TRY_LINK([#include <pthread.h>],
- [pthread_join(NULL,NULL)],
+ AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
+ AC_TRY_RUN([#include <pthread.h>
+ int check_me = 0;
+ void* func(void* data) {check_me = 42;}
+ main()
+ { pthread_t t;
+ void *ret;
+ pthread_create (&t, $defattr, func, 0);
+ pthread_join (t, &ret);
+ exit (check_me != 42);
+ }],
[AC_MSG_RESULT(yes)
G_THREAD_LIBS="$add_thread_lib"
break],
[AC_MSG_RESULT(no)])
done
- LIBS="$glib_save_LIBS"
- mutex_has_default=yes
- mutex_default_type='pthread_mutex_t'
- mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
- mutex_header_file='pthread.h'
- if test "x$have_threads" = "xposix"; then
- g_threads_impl="POSIX"
- else
- g_threads_impl="DCE"
- have_threads="posix"
- fi
- AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
;;
+ esac
+ if test "x$G_THREAD_LIBS" = xerror; then
+ AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
+ fi
+ for thread_lib in "" rt rte; do
+ if test x"$thread_lib" = x; then
+ add_thread_lib=""
+ IN=""
+ else
+ add_thread_lib="-l$thread_lib"
+ IN=" in -l$thread_lib"
+ fi
+ LIBS="$glib_save_LIBS $add_thread_lib"
+
+ AC_MSG_CHECKING(for sched_get_priority_min$IN)
+ AC_TRY_RUN([#include <sched.h>
+ #include <errno.h>
+ int main() {
+ errno = 0;
+ return sched_get_priority_min(SCHED_OTHER)==-1
+ && errno != 0;}],
+ [AC_MSG_RESULT(yes)
+ G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
+ posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
+ posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
+ break],
+ [AC_MSG_RESULT(no)])
+ done
+ LIBS="$glib_save_LIBS"
+ mutex_has_default=yes
+ mutex_default_type='pthread_mutex_t'
+ mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
+ mutex_header_file='pthread.h'
+ if test "x$have_threads" = "xposix"; then
+ g_threads_impl="POSIX"
+ else
+ g_threads_impl="DCE"
+ have_threads="posix"
+ fi
+ AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
+ CPPFLAGS="$glib_save_CPPFLAGS"
+ ;;
solaris)
- G_THREAD_LIBS=error
- AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
- mutex_has_default=yes
- mutex_default_type='mutex_t'
- mutex_default_init="DEFAULTMUTEX"
- mutex_header_file='thread.h'
- g_threads_impl="SOLARIS"
- ;;
- none)
- g_threads_impl="NONE"
- ;;
+ G_THREAD_LIBS=error
+ AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
+ mutex_has_default=yes
+ mutex_default_type='mutex_t'
+ mutex_default_init="DEFAULTMUTEX"
+ mutex_header_file='thread.h'
+ g_threads_impl="SOLARIS"
+ ;;
+ win32)
+ g_threads_impl="WIN32"
+ G_THREAD_LIBS=""
+ ;;
+ none|no)
+ g_threads_impl="NONE"
+ ;;
*)
- g_threads_impl="NONE"
- G_THREAD_LIBS=error
- ;;
+ g_threads_impl="NONE"
+ G_THREAD_LIBS=error
+ ;;
esac
if test "x$G_THREAD_LIBS" = xerror; then
;;
esac
-
AC_MSG_CHECKING(thread related libraries)
AC_MSG_RESULT($G_THREAD_LIBS)
-dnl determination of G_THREAD_CFLAGS
-dnl ********************************
-
-if test x"$enable_threads" = xyes; then
-
- G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
-
- case $host in
- *-aix*)
- G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
- if test x"$GCC" = xyes; then
- G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
- fi
- ;;
- *-freebsd2.2*)
- G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
-
- # FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
- # -mthreads flag.
- ;;
- esac
-
- # if we are not finding the ctime_r function, then we probably are
- # not using the proper multithread flag
- old_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
- # Note: Digital UNIX 4.0d #defines ctime_r to _Pctime_r for gcc.
- AC_EGREP_HEADER([[^a-zA-Z_](_P)?ctime_r[^a-zA-Z_]], time.h, ,
- G_THREAD_CFLAGS=
- AC_MSG_WARN($FLAG_DOES_NOT_WORK))
- CPPFLAGS=$old_CPPFLAGS
-
- AC_MSG_CHECKING(thread related cflags)
-
- AC_MSG_RESULT($G_THREAD_CFLAGS)
-else
- G_THREAD_CFLAGS=
-fi
-
dnl check for mt safe function variants and some posix functions
dnl ************************************************************
-if test x"$enable_threads" = xyes; then
+if test x"$have_threads" != xno; then
glib_save_LIBS="$LIBS"
- glib_save_CFLAGS="$CFLAGS"
# we are not doing the following for now, as this might require glib
# to always be linked with the thread libs on some platforms.
# LIBS="$LIBS $G_THREAD_LIBS"
- CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
AC_CHECK_FUNCS(localtime_r)
if test "$ac_cv_header_pwd_h" = "yes"; then
- AC_MSG_CHECKING([for getpwuid_r])
- AC_CACHE_VAL(ac_cv_func_getpwuid_r,
+ AC_CACHE_CHECK([for posix getpwuid_r],
+ ac_cv_func_posix_getpwuid_r,
[AC_TRY_RUN([#include <errno.h>
- int main () { char buffer[10000], *pointer;
- char getpwuid_r (long, void*, void*,
- int, void*);
- errno = 0;
- getpwuid_r (0, &buffer, &buffer,
- sizeof (buffer), &pointer);
- return errno == ENOSYS;}],
- [ac_cv_func_getpwuid_r=yes],
- [ac_cv_func_getpwuid_r=no])])
- if test "$ac_cv_func_getpwuid_r" = yes; then
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_GETPWUID_R)
+ #include <pwd.h>
+ int main () { char buffer[10000];
+ struct passwd pwd, *pwptr = &pwd;
+ int error;
+ errno = 0;
+ error = getpwuid_r (0, &pwd, buffer,
+ sizeof (buffer), &pwptr);
+ return (error < 0 && errno == ENOSYS)
+ || error == ENOSYS; }],
+ [ac_cv_func_posix_getpwuid_r=yes],
+ [ac_cv_func_posix_getpwuid_r=no])])
+ if test "$ac_cv_func_posix_getpwuid_r" = yes; then
+ AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
+ [Have POSIX function getpwuid_r])
else
- AC_MSG_RESULT(no)
- fi
- if test "$ac_cv_func_getpwuid_r" = "yes"; then
- AC_MSG_CHECKING(whether getpwuid_r is posix like)
- # getpwuid_r(0, NULL, NULL, 0) is the signature on
- # solaris, if that is not found, the prog below won't
- # compile, then the posix signature is assumed as
- # the default.
- AC_TRY_COMPILE([#include <pwd.h>],
- [getpwuid_r(0, NULL, NULL, 0);],
- [AC_MSG_RESULT(no)],
- [AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_GETPWUID_R_POSIX)])
+ AC_CACHE_CHECK([for nonposix getpwuid_r],
+ ac_cv_func_nonposix_getpwuid_r,
+ [AC_TRY_LINK([#include <pwd.h>],
+ [char buffer[10000];
+ struct passwd pwd;
+ getpwuid_r (0, &pwd, buffer,
+ sizeof (buffer));],
+ [ac_cv_func_nonposix_getpwuid_r=yes],
+ [ac_cv_func_nonposix_getpwuid_r=no])])
+ if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
+ AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
+ [Have non-POSIX function getpwuid_r])
+ fi
fi
fi
LIBS="$LIBS $G_THREAD_LIBS"
if test x"$have_threads" = xposix; then
- GLIB_SIZEOF([#include <pthread.h>],
- pthread_t,
- pthread_t)
+ glib_save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
+ dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
+ GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
# This is not AC_CHECK_FUNC to also work with function
# name mangling in header files.
AC_MSG_CHECKING(for pthread_attr_setstacksize)
AC_TRY_LINK([#include <pthread.h>],
- [pthread_attr_setstacksize(NULL,0)],
+ [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
[AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE)],
+ AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
+ [Have function pthread_attr_setstacksize])],
[AC_MSG_RESULT(no)])
- # If sched_get_priority_min(SCHED_OTHER) returns something
- # negative, we ignore it. This happens on Solaris.
AC_MSG_CHECKING(for minimal/maximal thread priority)
- AC_TRY_RUN([#include <pthread.h>
- int main ()
- { return sched_get_priority_min(SCHED_OTHER) < 0;}],
- [posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
- posix_priority_max="sched_get_priority_max(SCHED_OTHER)"],
- [posix_priority_min=none])
if test x"$posix_priority_min" = xnone; then
AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
PX_PRIO_MIN],,[
posix_priority_min=PRI_OTHER_MIN
posix_priority_max=PRI_OTHER_MAX])
fi
- if test x"$posix_priority_min" = xnone; then
- case $host in
- *-*-solaris*)
- posix_priority_min=1
- posix_priority_max=127
- ;;
- esac
- fi
- if test x"$posix_priority_min" = xnone; then
+ if test x"$posix_priority_min" = x; then
AC_MSG_RESULT(none found)
AC_MSG_WARN($POSIX_NO_PRIORITIES)
- posix_priority_min=1
- posix_priority_max=1
+ posix_priority_min=-1
+ posix_priority_max=-1
else
AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
+ AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
+ AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
fi
- AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min)
- AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max)
posix_yield_func=none
AC_MSG_CHECKING(for posix yield function)
- for yield_func in pthread_yield_np pthread_yield sched_yield \
+ for yield_func in sched_yield pthread_yield_np pthread_yield \
thr_yield; do
AC_TRY_LINK([#include <pthread.h>],
[$yield_func()],
if test x"$posix_yield_func" = xnone; then
AC_MSG_RESULT(none found)
AC_MSG_WARN($POSIX_NO_YIELD)
- posix_yield_func="g_thread_sleep(1000)"
+ posix_yield_func="g_usleep(1000)"
else
AC_MSG_RESULT($posix_yield_func)
posix_yield_func="$posix_yield_func()"
fi
- AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func)
+ AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
+ CPPFLAGS="$glib_save_CPPFLAGS"
+
+ AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
+ AC_TRY_RUN([#include <pthread.h>
+ #include <sys/types.h>
+ #include <unistd.h>
+ pid_t other_pid = 0;
+
+ void* func(void* data) {other_pid = getpid();}
+ main()
+ { pthread_t t;
+ void *ret;
+ pthread_create (&t, $defattr, func, NULL);
+ pthread_join (t, &ret);
+ exit (getpid()==other_pid ||
+ $posix_priority_min != $posix_priority_max);
+ }],
+ [AC_MSG_RESULT(yes)
+ AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
+ ],
+ [AC_MSG_RESULT(no)])
+ elif test x"$have_threads" = xwin32; then
+ # It's a pointer to a private struct
+ GLIB_SIZEOF(,struct _GThreadData *, system_thread)
+ elif test x"$have_threads" = xsolaris; then
+ GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
fi
+
LIBS="$glib_save_LIBS"
- CFLAGS="$glib_save_CFLAGS"
# now spit out all the warnings.
- if test "$ac_cv_func_getpwuid_r" != "yes"; then
+ if test "$ac_cv_func_posix_getpwuid_r" != "yes" &&
+ test "$ac_cv_func_nonposix_getpwuid_r" != "yes"; then
AC_MSG_WARN($FUNC_NO_GETPWUID_R)
fi
if test "$ac_cv_func_localtime_r" != "yes"; then
AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
fi
+fi
+
+if test x"$glib_cv_sizeof_system_thread" = x; then
+ # use a pointer as a fallback.
+ GLIB_SIZEOF(,void *, system_thread)
fi
-AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
+AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
+ [Source file containing theread implementation])
AC_SUBST(G_THREAD_CFLAGS)
AC_SUBST(G_THREAD_LIBS)
AC_SUBST(G_THREAD_LIBS_EXTRA)
-CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
-
dnl **********************************************
dnl *** GDefaultMutex setup and initialization ***
dnl **********************************************
dnl if mutex_has_default = yes, we also got
dnl mutex_default_type, mutex_default_init and mutex_header_file
GLIB_IF_VAR_EQ(mutex_has_default, yes,
+ glib_save_CPPFLAGS="$CPPFLAGS"
+ glib_save_LIBS="$LIBS"
+ LIBS="$LIBS $G_THREAD_LIBS"
+ CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
GLIB_SIZEOF([#include <$mutex_header_file>],
$mutex_default_type,
gmutex,
gmutex,
$glib_cv_sizeof_gmutex,
$mutex_default_init)
- if test x"$have_threads" = xposix; then
- GLIB_BYTE_CONTENTS([#define __USE_GNU
-#include <$mutex_header_file>],
- $mutex_default_type,
- grecmutex,
- $glib_cv_sizeof_gmutex,
- PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP)
+ if test x"$glib_cv_byte_contents_gmutex" = xno; then
+ mutex_has_default=no
fi
+ CPPFLAGS="$glib_save_CPPFLAGS"
+ LIBS="$glib_save_LIBS"
,
)
glibconfig-sysdefs.h,
=)
+dnl **********************
+dnl *** Win32 API libs ***
+dnl **********************
+
+case $host in
+ *-*-cygwin*)
+ G_LIBS_EXTRA="-luser32 -lwsock32 -lkernel32"
+ ;;
+ *-*-mingw*)
+ G_LIBS_EXTRA="-lwsock32"
+ ;;
+ *)
+ G_LIBS_EXTRA=""
+ ;;
+esac
+AC_SUBST(G_LIBS_EXTRA)
+
+dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
+dnl since we need it for g_iconv()
+
+AC_MSG_CHECKING([for EILSEQ])
+AC_TRY_COMPILE([
+#include <errno.h>
+],
+[
+int error = EILSEQ;
+], have_eilseq=yes, have_eilseq=no);
+AC_MSG_RESULT($have_eilseq)
+
+dnl ******************************************************************
+dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
+dnl ******************************************************************
+
+AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
+
+if test $cross_compiling = yes; then
+ AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
+ if test x$GLIB_GENMARSHAL = xno; then
+ AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
+ fi
+fi
+
+dnl **************************
+dnl *** Checks for gtk-doc ***
+dnl **************************
+
+AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs])
+
+if test "x$with_html_dir" = "x" ; then
+ HTML_DIR='${datadir}/gtk-doc/html'
+else
+ HTML_DIR=$with_html_dir
+fi
+
+AC_SUBST(HTML_DIR)
+
+AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
+
+gtk_doc_min_version=0.6
+if $GTKDOC ; then
+ gtk_doc_version=`gtkdoc-mkdb --version`
+ AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
+ if perl <<EOF ; then
+ exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
+ ("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
+EOF
+ AC_MSG_RESULT(yes)
+ else
+ AC_MSG_RESULT(no)
+ GTKDOC=false
+ fi
+fi
+
+AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
+AC_SUBST(HAVE_GTK_DOC)
+
+AC_CHECK_PROG(DB2HTML, db2html, true, false)
+AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
+
+dnl Let people disable the gtk-doc stuff.
+AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=no)
+
+if test x$enable_gtk_doc = xyes ; then
+ if test x$GTKDOC = xtrue ; then
+ enable_gtk_doc=yes
+ else
+ enable_gtk_doc=no
+ fi
+fi
+
+dnl NOTE: We need to use a separate automake conditional for this
+dnl to make this work with the tarballs.
+AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
dnl ******************************
dnl *** output the whole stuff ***
cat > $outfile <<\_______EOF
/* glibconfig.h
*
- * This is a generated file. Please modify `configure.in'
+ * This is a generated file. Please modify 'configure.in'
*/
-#ifndef GLIBCONFIG_H
-#define GLIBCONFIG_H
+#ifndef __G_LIBCONFIG_H__
+#define __G_LIBCONFIG_H__
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
+#include <glib/gmacros.h>
_______EOF
if test x$glib_values_h = xyes; then
echo '#include <values.h>' >> $outfile
fi
- if test x$g_mutex_header_file != x; then
- echo '#include <'"$g_mutex_header_file"'>' >> $outfile
+ if test "$glib_header_alloca_h" = "yes"; then
+ echo '#define GLIB_HAVE_ALLOCA_H' >> $outfile
fi
if test x$glib_sys_poll_h = xyes; then
echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
cat >> $outfile <<_______EOF
+G_BEGIN_DECLS
+
#define G_MINFLOAT $glib_mf
#define G_MAXFLOAT $glib_Mf
#define G_MINDOUBLE $glib_md
#define G_MAXLONG $glib_Ml
#define G_MAXULONG $glib_Mul
+#define G_MININT64 ((gint64) 0x8000000000000000)
+#define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
+#define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
+
_______EOF
_______EOF
fi
-
- if test -n "$gint64"; then
- cat >>$outfile <<_______EOF
-${glib_warning_guard}#define G_HAVE_GINT64 1
+ cat >>$outfile <<_______EOF
+#define G_HAVE_GINT64 1 /* deprecated, always true */
${glib_extension}typedef signed $gint64 gint64;
${glib_extension}typedef unsigned $gint64 guint64;
+#define G_GINT64_CONSTANT(val) $gint64_constant
+_______EOF
+
+ if test x$gint64_format != x ; then
+ cat >>$outfile <<_______EOF
#define G_GINT64_FORMAT $gint64_format
#define G_GUINT64_FORMAT $guint64_format
-#define G_GINT64_CONSTANT(val) $gint64_constant
_______EOF
- fi
+ else
+ cat >>$outfile <<_______EOF
+#undef G_GINT64_FORMAT
+#undef G_GUINT64_FORMAT
+_______EOF
+ fi
+ cat >>$outfile <<_______EOF
+
+#define GLIB_SIZEOF_VOID_P $glib_void_p
+#define GLIB_SIZEOF_LONG $glib_long
+#define GLIB_SIZEOF_SIZE_T $glib_size_t
+
+_______EOF
+
+echo "typedef signed $glib_size_type_define gssize;" >> $outfile
+echo "typedef unsigned $glib_size_type_define gsize;" >> $outfile
if test -z "$glib_unknown_void_p"; then
cat >>$outfile <<_______EOF
#else /* !__cplusplus */
$glib_inline
#endif /* !__cplusplus */
+
+_______EOF
+
+ if test x$g_have_iso_c_varargs = xyes ; then
+ cat >>$outfile <<_______EOF
+#ifndef __cplusplus
+# define G_HAVE_ISO_VARARGS 1
+#endif
+_______EOF
+ fi
+ if test x$g_have_iso_cxx_varargs = xyes ; then
+ cat >>$outfile <<_______EOF
+#ifdef __cplusplus
+# define G_HAVE_ISO_VARARGS 1
+#endif
+_______EOF
+ fi
+ if test x$g_have_gnuc_varargs = xyes ; then
+ cat >>$outfile <<_______EOF
+
+/* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
+ * is passed ISO vararg support is turned off, and there is no work
+ * around to turn it on, so we unconditionally turn it off.
+ */
+#if __GNUC__ == 2 && __GNUC_MINOR__ == 95
+# undef G_HAVE_ISO_VARARGS
+#endif
+
+#define G_HAVE_GNUC_VARARGS 1
_______EOF
+ fi
+
+ case x$g_stack_grows in
+ xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
+ *) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
+ esac
+
+
+ echo >>$outfile
+ if test x$g_have_eilseq = xno; then
+ cat >>$outfile <<_______EOF
+#ifndef EILSEQ
+/* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
+ * The correspondence between this and the corresponding definition
+ * in libiconv is essential.
+ */
+# define EILSEQ ENOENT
+#endif
+_______EOF
+
+ fi
echo >>$outfile
if test x$g_mutex_has_default = xyes; then
double dummy_double;
void *dummy_pointer;
long dummy_long;
- } aligned_pad_u;
+ } static_mutex;
};
#define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
#define g_static_mutex_get_mutex(mutex) \
- (g_thread_use_default_impl ? ((GMutex*) &((mutex)->aligned_pad_u)) : \
+ (g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
_______EOF
else
#define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (mutex))
_______EOF
fi
- if test x$g_recmutex_contents != xno -a \
- x$g_recmutex_contents != x; then
- # the definition of GStaticRecMutex is not done via
- # typedef GStaticMutex GStaticRecMutex to avoid silent
- # compilation, when a GStaticRecMutex is used where a
- # GStaticMutex should have been used and vice versa,
- # because that micht fail on other platforms.
- cat >>$outfile <<_______EOF
-typedef struct _GStaticRecMutex GStaticRecMutex;
-struct _GStaticRecMutex
+
+ cat >>$outfile <<_______EOF
+/* This represents a system thread as used by the implementation. An
+ * alien implementaion, as loaded by g_thread_init can only count on
+ * "sizeof (gpointer)" bytes to store their info. We however need more
+ * for some of our native implementations. */
+typedef union _GSystemThread GSystemThread;
+union _GSystemThread
{
- struct _GMutex *runtime_mutex;
- union {
- char pad[$g_mutex_sizeof];
- double dummy_double;
- void *dummy_pointer;
- long dummy_long;
- } aligned_pad_u;
+ char data[$g_system_thread_sizeof];
+ double dummy_double;
+ void *dummy_pointer;
+ long dummy_long;
};
-#define G_STATIC_REC_MUTEX_INIT { NULL, { { $g_recmutex_contents} } }
-#define g_static_rec_mutex_lock(mutex) g_static_mutex_lock (mutex)
-#define g_static_rec_mutex_trylock(mutex) g_static_mutex_trylock (mutex)
-#define g_static_rec_mutex_unlock(mutex) g_static_mutex_unlock (mutex)
-#define g_static_rec_mutex_get_mutex(mutex) (mutex)
_______EOF
- fi
echo >>$outfile
- g_bit_sizes="16 32"
- if test -n "$gint64"; then
- g_bit_sizes="$g_bit_sizes 64"
- fi
+ g_bit_sizes="16 32 64"
for bits in $g_bit_sizes; do
cat >>$outfile <<_______EOF
#define GINT${bits}_TO_${g_bs_native}(val) ((gint${bits}) (val))
cat >>$outfile <<_______EOF
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+#define G_MODULE_SUFFIX "$g_module_suffix"
+
+G_END_DECLS
#endif /* GLIBCONFIG_H */
_______EOF
# on variable expansion in case labels. Look at the generated config.status
# for a hint.
+if test "x${ac_cv_working_alloca_h+set}" = xset ; then
+ glib_header_alloca_h="$ac_cv_working_alloca_h"
+else
+ glib_header_alloca_h="$ac_cv_header_alloca_h"
+fi
+
case xyes in
x$ac_cv_header_float_h)
glib_float_h=yes
gint64_format='"i"'
guint64_format='"u"'
glib_extension=
- glib_warning_guard=
gint64_constant='(val)'
;;
$ac_cv_sizeof_long)
gint64_format='"li"'
guint64_format='"lu"'
glib_extension=
- glib_warning_guard=
gint64_constant='(val##L)'
;;
$ac_cv_sizeof_long_long)
gint64='long long'
- gint64_format='"'$glib_cv_long_long_format'i"'
- guint64_format='"'$glib_cv_long_long_format'u"'
+ if test -n "$glib_cv_long_long_format"; then
+ gint64_format='"'$glib_cv_long_long_format'i"'
+ guint64_format='"'$glib_cv_long_long_format'u"'
+ fi
glib_extension='G_GNUC_EXTENSION '
- glib_warning_guard="
-#if defined (__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 8
-# define G_GNUC_EXTENSION __extension__
-#else
-# define G_GNUC_EXTENSION
-#endif
-
-"
gint64_constant='(G_GNUC_EXTENSION (val##LL))'
;;
+$ac_cv_sizeof___int64)
+ gint64='__int64'
+ if test -n "$glib_cv_long_long_format"; then
+ gint64_format='"'$glib_cv_long_long_format'i"'
+ guint64_format='"'$glib_cv_long_long_format'u"'
+ fi
+ glib_extension=
+ gint64_constant='(val##i64)'
+ ;;
esac
+glib_size_t=$glib_cv_sizeof_size_t
+glib_size_type_define=$glib_size_type
+glib_void_p=$ac_cv_sizeof_long
+glib_long=$ac_cv_sizeof_void_p
gintbits=`expr $ac_cv_sizeof_int \* 8`
glongbits=`expr $ac_cv_sizeof_long \* 8`
#define G_HAVE___INLINE__ 1"
fi
+g_have_gnuc_varargs=$g_have_gnuc_varargs
+g_have_iso_c_varargs=$g_have_iso_c_varargs
+g_have_iso_cxx_varargs=$g_have_iso_cxx_varargs
+
case xyes in
x$ac_cv_c_bigendian)
g_byte_order=G_BIG_ENDIAN
;;
esac
-case x$enable_threads in
-xyes) g_enable_threads_def="#define";;
-*) g_enable_threads_def="#undef ";;
+g_stack_grows=$glib_cv_stack_grows
+
+g_have_eilseq=$have_eilseq
+
+case x$have_threads in
+xno) g_enable_threads_def="#undef";;
+*) g_enable_threads_def="#define";;
esac
g_threads_impl_def=$g_threads_impl
g_mutex_has_default="$mutex_has_default"
g_mutex_sizeof="$glib_cv_sizeof_gmutex"
+g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
g_mutex_contents="$glib_cv_byte_contents_gmutex"
-g_recmutex_contents="$glib_cv_byte_contents_grecmutex"
+
+g_module_suffix="$glib_gmodule_suffix"
case $host in
*-*-beos*)
;;
*-*-cygwin*)
glib_os="#define G_OS_UNIX
+#define G_PLATFORM_WIN32
#define G_WITH_CYGWIN"
;;
+ *-*-mingw*)
+ glib_os="#define G_OS_WIN32
+#define G_PLATFORM_WIN32"
+ ;;
*)
glib_os="#define G_OS_UNIX"
;;
])
AC_OUTPUT([
+glib-2.0.pc
+glib-2.0-uninstalled.pc
+gmodule-2.0.pc
+gmodule-2.0-uninstalled.pc
+gthread-2.0.pc
+gthread-2.0-uninstalled.pc
+gobject-2.0.pc
+gobject-2.0-uninstalled.pc
glib.spec
+glib-zip
+glib-gettextize
Makefile
-glib-config
+build/Makefile
+build/win32/Makefile
+build/win32/dirent/Makefile
+glib/Makefile
+glib/libcharset/Makefile
gmodule/gmoduleconf.h
gmodule/Makefile
+gobject/Makefile
+gobject/glib-mkenums
gthread/Makefile
+po/Makefile.in
docs/Makefile
+docs/reference/Makefile
+docs/reference/glib/Makefile
+docs/reference/gobject/Makefile
tests/Makefile
-],[case "$CONFIG_FILES" in
-*glib-config*)chmod +x glib-config;;
-esac
-echo ""
-echo " *** IMPORTANT *** "
-echo ""
-echo "This is a development version of GLib. You should be using a stable"
-echo "version, which is available at ftp://ftp.gtk.org/pub/gtk/v1.2/. The"
-echo "version you just configured is meant for developers of GLib only:"
-echo ""
-echo " * You should not base stable software on this version of GLib."
-echo " * GNOME developers should use a stable version of GLib."
-echo ""
-echo "Distributions should *NOT* ship a development package of this GLib."
-echo "Do not ship the headers and do not ship the glib-config script. These"
-echo "things will conflict with the stable 1.2 series. Package only enough"
-echo "to satisfy the requirements of some other package. Package only the"
-echo "library itself. Doing otherwise will do no favors to the community."
-echo ""
-echo "If you install this version of GLib, we strongly recommend that you"
-echo "install it in a different prefix than GLib 1.2. Use --prefix as an"
-echo "argument to configure to do this. Otherwise, you will not be able to"
-echo "do development with GLib 1.2 any longer."
-echo ""
-echo " *** You should be using GLib 1.2 instead. ***"
+m4macros/Makefile
])
-
projects / platform / upstream / glib.git / blobdiff