2.33.6
[platform/upstream/glib.git] / configure.ac
index e4235e0..2e29b7f 100644 (file)
@@ -20,14 +20,18 @@ m4_define(glib_configure_ac)
 # if backwards compatibility has been broken,
 # set glib_binary_age _and_ glib_interface_age to 0.
 #
+# remember to add a GLIB_VERSION_2_xx macro every time the minor version is
+# bumped, as well as the GLIB_DEPRECATED_IN and GLIB_AVAILABLE_IN macros
+# for that version - see gversion.h for further information.
+#
 # in easier to understand terms:
 #
 # <mclasen> on the stable branch, interface age == micro
 # <mclasen> on the unstable (ie master), interface age = 0
 
 m4_define([glib_major_version], [2])
-m4_define([glib_minor_version], [31])
-m4_define([glib_micro_version], [0])
+m4_define([glib_minor_version], [33])
+m4_define([glib_micro_version], [6])
 m4_define([glib_interface_age], [0])
 m4_define([glib_binary_age],
           [m4_eval(100 * glib_minor_version + glib_micro_version)])
@@ -171,13 +175,25 @@ AC_TRY_CPP([
 
 AC_MSG_RESULT([$glib_have_carbon])
 
+glib_have_cocoa=no
+AC_MSG_CHECKING([for Mac OS X Cocoa support])
+AC_TRY_CPP([
+#include <Cocoa/Cocoa.h>
+#ifdef GNUSTEP_BASE_VERSION
+#error "Detected GNUstep, not Cocoa"
+#endif
+], glib_have_cocoa=yes)
+
+AC_MSG_RESULT([$glib_have_cocoa])
+
 AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
 AM_CONDITIONAL(OS_WIN32_X64, [test "$LIB_EXE_MACHINE_FLAG" = "X64"])
 AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
 AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
 AM_CONDITIONAL(OS_CARBON, [test "$glib_have_carbon" = "yes"])
+AM_CONDITIONAL(OS_COCOA, [test "$glib_have_cocoa" = "yes"])
 
-if test "$glib_native_win32" = "yes"; then
+AS_IF([test "$glib_native_win32" = "yes"], [
   AC_CHECK_TOOL(WINDRES, windres, no)
   if test "$WINDRES" = no; then
     AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
@@ -188,7 +204,7 @@ if test "$glib_native_win32" = "yes"; then
   fi
   AC_CHECK_TOOL(RANLIB, ranlib, :)
   AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
-fi
+])
 AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])
 
 if test "$glib_native_win32" != yes; then
@@ -201,15 +217,20 @@ else
 fi
 AC_SUBST(LIBTOOL_EXPORT_OPTIONS)
 
-if test "x$glib_have_carbon" = "xyes"; then
+AS_IF([test "x$glib_have_carbon" = "xyes"], [
   AC_DEFINE(HAVE_CARBON, 1, [define to 1 if Carbon is available])
-  LDFLAGS="$LDFLAGS -framework Carbon"
+  LDFLAGS="$LDFLAGS -Wl,-framework,Carbon"
+])
+
+if test "x$glib_have_cocoa" = "xyes"; then
+  AC_DEFINE(HAVE_COCOA, 1, [define to 1 if Cocoa is available])
+  LDFLAGS="$LDFLAGS -Wl,-framework,Foundation"
 fi
 
 gl_GLIBC21
-if test "x$GLIBC21" = "xyes"; then
+AS_IF([test "x$GLIBC21" = "xyes"], [
   AC_DEFINE([_GNU_SOURCE], 1, [Make all glibc extensions visible])
-fi
+])
 
 dnl declare --enable-* args and collect ac_help strings
 AC_ARG_ENABLE(debug,
@@ -229,23 +250,25 @@ AC_ARG_ENABLE(rebuilds,
               [AC_HELP_STRING([--disable-rebuilds],
                               [disable all source autogeneration rules])],,
               [enable_rebuilds=yes])
+AC_ARG_ENABLE(modular_tests,
+              AC_HELP_STRING([--disable-modular-tests],
+                             [Disable build of test programs (default: no)]),,
+              [enable_modular_tests=yes])
+AM_CONDITIONAL(BUILD_MODULAR_TESTS, test x$enable_modular_tests = xyes)
 
 AC_MSG_CHECKING([whether to enable garbage collector friendliness])
-if test "x$enable_gc_friendly" = "xyes"; then
+AS_IF([test "x$enable_gc_friendly" = "xyes"], [
   AC_DEFINE(ENABLE_GC_FRIENDLY_DEFAULT, 1, [Whether to enable GC friendliness by default])
   AC_MSG_RESULT([yes])
-else
-  AC_MSG_RESULT([no])
-fi
+], [ AC_MSG_RESULT([no]) ])
 
 AC_MSG_CHECKING([whether to disable memory pools])
-if test "x$disable_mem_pools" = "xno"; then
+AS_IF([test "x$disable_mem_pools" = "xno"], [
   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 location to install runtime libraries, e.g. ../../lib to install
 dnl to /lib if libdir is /usr/lib
@@ -283,7 +306,6 @@ if test "x$enable_debug" = "xyes"; then
       *) CFLAGS="$CFLAGS -g" ;;
       esac
   fi
-       
   GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
 else
   GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"
@@ -369,9 +391,9 @@ dnl We do this before the gettext checks, to avoid distortion
 
 dnl On Windows we use a native implementation
 
-if test x"$glib_native_win32" = xyes; then
+AS_IF([ test x"$glib_native_win32" = xyes], [
   with_libiconv=native
-else
+], [
   AC_ARG_WITH(libiconv,
              [AC_HELP_STRING([--with-libiconv=@<:@no/gnu/native@:>@],
                              [use the libiconv library])],,
@@ -405,7 +427,7 @@ else
   if test "x$found_iconv" = "xno" ; then
      AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
   fi
-fi
+])
 
 AC_ARG_ENABLE(iconv-cache, 
               [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
@@ -438,14 +460,14 @@ dnl
 dnl zlib support
 dnl
 PKG_CHECK_MODULES([ZLIB], [zlib], [found_zlib=yes], [found_zlib=no])
-if test "x$found_zlib" = "xno" ; then
+AS_IF([test "x$found_zlib" = "xno"], [
   AC_CHECK_LIB(z, inflate, [AC_CHECK_HEADER(zlib.h, found_zlib=yes)])
   if test "x$found_zlib" = "xno" ; then
     AC_MSG_ERROR([*** Working zlib library and headers not found ***])
   fi
   ZLIB_LIBS='-lz'
   AC_SUBST(ZLIB_LIBS)
-fi
+])
 
 PKG_CHECK_MODULES(LIBFFI, [libffi >= 3.0.0])
 AC_SUBST(LIBFFI_CFLAGS)
@@ -479,14 +501,14 @@ dnl
 dnl Now we are done with gettext checks, figure out ICONV_LIBS
 dnl
 
-if test x"$glib_native_win32" != xyes; then
+AS_IF([test x"$glib_native_win32" != xyes], [
   if test x$with_libiconv != xno ; then
     case " $INTLLIBS " in
     *[[\ \     ]]-liconv[[\ \  ]]*) ;;
     *) ICONV_LIBS="-liconv" ;;
     esac
   fi
-fi
+])
 AC_SUBST(ICONV_LIBS)
 
 case $with_libiconv in
@@ -512,9 +534,7 @@ if test "x$GCC" = "xyes"; then
   esac
 fi
 
-CPPFLAGS="$CPPFLAGS -DG_DISABLE_SINGLE_INCLUDES"
-
-if test "$glib_native_win32" = "yes"; then
+AS_IF([test "$glib_native_win32" = "yes"], [
   if test x$enable_static = xyes -a x$enable_shared = xyes; then
     AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
   fi
@@ -524,13 +544,13 @@ if test "$glib_native_win32" = "yes"; then
 #define GOBJECT_STATIC_COMPILATION 1"
     AC_SUBST(GLIB_WIN32_STATIC_COMPILATION_DEFINE)
   fi
-fi
+])
 AM_CONDITIONAL(OS_WIN32_AND_DLL_COMPILATION, [test x$glib_native_win32 = xyes -a x$glib_win32_static_compilation != xyes])
 
 dnl
 dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
 dnl
-if test $cross_compiling != yes ; then
+AS_IF([test $cross_compiling != yes], [
     AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
     glib_save_LIBS=$LIBS
     LIBS="$LIBS -lm"
@@ -549,7 +569,7 @@ if test $cross_compiling != yes ; then
         )
     )
     LIBS=$glib_save_LIBS
-fi
+])
 
 dnl NeXTStep cc seems to need this
 AC_MSG_CHECKING([for extra flags for POSIX compliance])
@@ -563,60 +583,12 @@ AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
     CFLAGS=$glib_save_CFLAGS
     AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
 
-# Checks for header files.
-AC_HEADER_STDC
-
 # Checks for library functions.
 AC_FUNC_VPRINTF
 AC_FUNC_ALLOCA
 AC_CHECK_FUNCS(mmap posix_memalign memalign valloc fsync pipe2)
 AC_CHECK_FUNCS(atexit on_exit timegm gmtime_r)
 
-dnl don't use AC_CHECK_FUNCS here, otherwise HAVE_QSORT_R will
-dnl be automatically defined, which we don't want to do
-dnl until we have checked this function is actually usable
-AC_CHECK_FUNC([qsort_r])
-
-# BSD has a qsort_r with wrong argument order
-if test x$ac_cv_func_qsort_r = xyes ; then
-  AC_CACHE_CHECK([if qsort_r uses glibc compatible argument order], glib_cv_have_qsort_r, [
-  AC_RUN_IFELSE([AC_LANG_SOURCE([[
-  #define _GNU_SOURCE
-  #include <stdlib.h>
-
-  static int
-  cmp (const void *a, const void *b, void *c)
-  {
-    const int *ia = a;
-    const int *ib = b;
-
-    if (*ia < *ib)
-      return -1;
-    else if (*ia > *ib)
-      return 1;
-    else
-      return 0;
-  }
-
-  int
-  main (int argc, char **argv)
-  {
-    int arr[3] = { 1, 2, 0 };
-    int d = 3;
-
-    qsort_r (arr, 3, sizeof (int), cmp, &d);
-
-    if (arr[0] == 0 && arr[1] == 1 && arr[2] == 2)
-      return 0;
-    else
-      return 1;
-  }]])],[glib_cv_have_qsort_r=yes],[glib_cv_have_qsort_r=no])])
-fi
-
-if test x$glib_cv_have_qsort_r = xyes ; then
-  AC_DEFINE(HAVE_QSORT_R, 1, [Define to 1 if you have the 'qsort_r' function])
-fi
-
 AC_CHECK_SIZEOF(char)
 AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(long)
@@ -625,6 +597,18 @@ AC_CHECK_SIZEOF(void *)
 AC_CHECK_SIZEOF(long long)
 AC_CHECK_SIZEOF(__int64)
 
+AC_CACHE_CHECK([for sig_atomic_t], ac_cv_type_sig_atomic_t,
+  [AC_TRY_LINK([#include <signal.h>
+     #include <sys/types.h>
+     sig_atomic_t val = 42;],
+    [return val == 42 ? 0 : 1],
+   ac_cv_type_sig_atomic_t=yes,
+   ac_cv_type_sig_atomic_t=no)])
+if test x$ac_cv_type_sig_atomic_t = xyes; then
+   AC_DEFINE(HAVE_SIG_ATOMIC_T, 1,
+     [Define if you have the 'sig_atomic_t' type.])
+fi
+
 if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
   :
 else
@@ -634,7 +618,7 @@ else
 ])
 fi
 
-if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
+AS_IF([test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8], [
        # long long is a 64 bit integer.
        AC_MSG_CHECKING(for format to printf and scanf a guint64)
        AC_CACHE_VAL(glib_cv_long_long_format,[
@@ -653,16 +637,14 @@ if test x$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
                        break],
                        [],[:])
                done])
-       if test -n "$glib_cv_long_long_format"; then
+       AS_IF([ test -n "$glib_cv_long_long_format"], [
          AC_MSG_RESULT(%${glib_cv_long_long_format}u)
          AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
          if test x"$glib_cv_long_long_format" = xI64; then
            AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
-         fi
-        else
-         AC_MSG_RESULT(none)
-        fi
-elif test x$ac_cv_sizeof___int64 = x8; then
+          fi
+       ], [AC_MSG_RESULT(none)])
+],[ test x$ac_cv_sizeof___int64 = x8], [
        # __int64 is a 64 bit integer.
        AC_MSG_CHECKING(for format to printf and scanf a guint64)
        # We know this is MSVCRT.DLL, and what the formats are
@@ -670,10 +652,8 @@ elif test x$ac_cv_sizeof___int64 = x8; then
        AC_MSG_RESULT(%${glib_cv_long_long_format}u)
         AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
        AC_DEFINE(HAVE_INT64_AND_I64,1,[define to support printing 64-bit integers with format I64])
-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
@@ -684,7 +664,7 @@ 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
+AS_IF([test "x$GCC" = "xyes"], [
   CFLAGS="$CFLAGS -Werror"
   AC_TRY_COMPILE([#include <stdlib.h>], [
     void* (*my_calloc_p)  (size_t, size_t) = calloc;
@@ -699,7 +679,7 @@ if test "x$GCC" = "xyes"; then
     AC_DEFINE(SANE_MALLOC_PROTOS, 1, 
       [Define if you have correct malloc prototypes])
     SANE_MALLOC_PROTOS=yes)
-fi
+])
 AC_MSG_RESULT($SANE_MALLOC_PROTOS)
 CFLAGS=$glib_save_CFLAGS
 
@@ -816,7 +796,7 @@ call_a(2,3);
 AC_MSG_RESULT($g_have_iso_c_varargs)
 
 AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
-if test "$CXX" = ""; then
+AS_IF([test "$CXX" = ""], [
 dnl No C++ compiler
   g_have_iso_cxx_varargs=no
 else
@@ -827,7 +807,7 @@ int a(int p1, int p2, int p3);
 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)
@@ -903,12 +883,20 @@ fi
 AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h grp.h sys/param.h sys/poll.h sys/resource.h])
 AC_CHECK_HEADERS([sys/time.h sys/times.h sys/wait.h unistd.h values.h])
 AC_CHECK_HEADERS([sys/select.h sys/types.h stdint.h inttypes.h sched.h malloc.h])
-AC_CHECK_HEADERS([sys/vfs.h sys/mount.h sys/vmount.h sys/statfs.h sys/statvfs.h])
-AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h sys/sysctl.h fstab.h])
+AC_CHECK_HEADERS([sys/vfs.h sys/vmount.h sys/statfs.h sys/statvfs.h])
+AC_CHECK_HEADERS([mntent.h sys/mnttab.h sys/vfstab.h sys/mntctl.h fstab.h])
 AC_CHECK_HEADERS([sys/uio.h sys/mkdev.h])
 AC_CHECK_HEADERS([linux/magic.h])
 AC_CHECK_HEADERS([sys/prctl.h])
 
+AC_CHECK_HEADERS([sys/mount.h sys/sysctl.h], [], [],
+[#if HAVE_SYS_PARAM_H
+ #include <sys/param.h>
+ #endif
+])
+
+AC_CHECK_HEADERS([xlocale.h])
+
 # check for structure fields
 AC_CHECK_MEMBERS([struct stat.st_mtimensec, struct stat.st_mtim.tv_nsec, struct stat.st_atimensec, struct stat.st_atim.tv_nsec, struct stat.st_ctimensec, struct stat.st_ctim.tv_nsec])
 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct statfs.f_fstypename, struct statfs.f_bavail],,, [#include <sys/types.h>
@@ -928,6 +916,8 @@ AC_CHECK_MEMBERS([struct statvfs.f_basetype],,, [#include <sys/statvfs.h>])
 AC_CHECK_MEMBERS([struct statvfs.f_fstypename],,, [#include <sys/statvfs.h>])
 AC_CHECK_MEMBERS([struct tm.tm_gmtoff, struct tm.__tm_gmtoff],,,[#include <time.h>])
 
+AC_STRUCT_DIRENT_D_TYPE
+
 # Checks for libcharset
 AM_LANGINFO_CODESET
 AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
@@ -963,8 +953,8 @@ 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 $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
-   test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
+AS_IF([test $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
+       test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long], [
   GLIB_CHECK_COMPILE_WARNINGS([AC_LANG_SOURCE([[
 #if defined(_AIX) && !defined(__GNUC__)
 #pragma options langlvl=stdc89
@@ -989,7 +979,7 @@ int main ()
    return (int)*size_long;
 }
         ]])],glib_size_type=long)])
-fi
+])
 
 AC_MSG_RESULT(unsigned $glib_size_type)
 
@@ -1066,10 +1056,10 @@ if $glib_failed ; then
   AC_MSG_ERROR([Could not determine values for MSG_* constants])
 fi
 
-AC_CHECK_FUNCS(getprotobyname_r endservent)
+AC_CHECK_FUNCS(getprotobyname_r endservent if_nametoindex)
 AC_CHECK_HEADERS([netdb.h wspiapi.h arpa/nameser_compat.h])
 
-if test $glib_native_win32 = no; then
+AS_IF([test $glib_native_win32 = no], [
   # We can't just use AC_CHECK_FUNC/AC_CHECK_LIB here. Bug 586150
   NETWORK_LIBS=""
   AC_MSG_CHECKING([for res_query])
@@ -1100,9 +1090,18 @@ if test $glib_native_win32 = no; then
   AC_CHECK_FUNC(socket, :, AC_CHECK_LIB(socket, socket,
                                        [NETWORK_LIBS="-lsocket $NETWORK_LIBS"],
                                        [AC_MSG_ERROR(Could not find socket())]))
-fi
+])
 AC_SUBST(NETWORK_LIBS)
 
+AC_CHECK_HEADER([linux/netlink.h],
+               [AC_DEFINE(HAVE_NETLINK, 1, [We have AF_NETLINK sockets])],,
+               [#include <sys/socket.h>])
+AM_CONDITIONAL(HAVE_NETLINK, [test "$ac_cv_header_linux_netlink_h" = "yes"])
+
+AC_CHECK_TYPE([struct ip_mreqn], [
+              AC_DEFINE(HAVE_IP_MREQN,, [Define if we have struct ip_mreqn])],,
+              [#include <netinet/in.h>])
+
 case $host in
   *-*-solaris* )
      AC_DEFINE(_XOPEN_SOURCE_EXTENDED, 1, Needed to get declarations for msg_control and msg_controllen on Solaris)
@@ -1114,7 +1113,7 @@ esac
 dnl
 dnl if statfs() takes 2 arguments (Posix) or 4 (Solaris)
 dnl
-if test "$ac_cv_func_statfs" = yes ; then
+AS_IF([test "$ac_cv_func_statfs" = yes], [
   AC_MSG_CHECKING([number of arguments to statfs()])
   AC_TRY_COMPILE([#include <unistd.h>
   #ifdef HAVE_SYS_PARAM_H
@@ -1150,7 +1149,7 @@ if test "$ac_cv_func_statfs" = yes ; then
       AC_DEFINE(STATFS_ARGS, 4, [Number of arguments to statfs()])],[
       AC_MSG_RESULT(unknown)
       AC_MSG_ERROR([unable to determine number of arguments to statfs()])])])
-fi
+])
 
 #
 # Check whether to use an included printf
@@ -1186,14 +1185,14 @@ fi
 enable_included_printf=$need_included_printf
 
 AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
-if test "$enable_included_printf" != "yes" ; then 
+AS_IF([test "$enable_included_printf" != "yes"], [
   AC_DEFINE(HAVE_GOOD_PRINTF,1,[define to use system printf])
-else
+], [
   if test -z "$glib_cv_long_long_format" ; then
     glib_cv_long_long_format="ll"
   fi
   AC_DEFINE(HAVE_VASPRINTF,1)
-fi
+])
 
 # Checks needed for gnulib vasnprintf
 bh_C_SIGNED
@@ -1209,7 +1208,7 @@ AC_FUNC_SNPRINTF_C99
 
 # Check if bcopy can be used for overlapping copies, if memmove isn't found.
 # The check is borrowed from the PERL Configure script.
-if test "$ac_cv_func_memmove" != "yes"; then
+AS_IF([test "$ac_cv_func_memmove" != "yes"],
   AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
     glib_cv_working_bcopy,[AC_TRY_RUN([
       int main() {
@@ -1232,15 +1231,15 @@ if test "$ac_cv_func_memmove" != "yes"; then
   if test "$glib_cv_working_bcopy" = "yes"; then
     AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
   fi
-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 "$gtk_ok" = "yes"; then
+AS_IF([test "$gtk_ok" = "yes"], [
     AC_MSG_RESULT([yes, found in sys/types.h])
-else
+], [
     AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
     if test "$gtk_ok" = "yes"; then
        # *** FIXME: give it a different name
@@ -1250,7 +1249,7 @@ else
        AC_DEFINE(NO_FD_SET,1,[didn't find fd_set])
        AC_MSG_RESULT(no)
     fi
-fi
+])
 
 dnl *** check for sane realloc() ***
 AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
@@ -1262,9 +1261,9 @@ AC_CACHE_CHECK([whether realloc (NULL,) will work],glib_cv_sane_realloc,[
         [glib_cv_sane_realloc=no],
        [glib_cv_sane_realloc=yes])
 ])
-if test x$glib_cv_sane_realloc = xyes; then
+AS_IF([test x$glib_cv_sane_realloc = xyes], [
   AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
-fi
+])
 
 dnl Check for nl_langinfo and CODESET
 AC_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
@@ -1295,24 +1294,24 @@ if test x$glib_cv_langinfo_time = xyes; then
   AC_DEFINE(HAVE_LANGINFO_TIME,1,[Have nl_langinfo (PM_STR)])
 fi
 
-dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_WC
-AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)], glib_cv_langinfo_outdigit,[
+dnl Check for nl_langinfo and _NL_CTYPE_OUTDIGITn_MB
+AC_CACHE_CHECK([for nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)], glib_cv_langinfo_outdigit,[
         AC_TRY_COMPILE([#include <langinfo.h>],
                 [char *str;
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_WC);
-                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_WC);],
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT0_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT1_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT2_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT3_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT4_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT5_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT6_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT7_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT8_MB);
+                 str = nl_langinfo (_NL_CTYPE_OUTDIGIT9_MB);],
                 [glib_cv_langinfo_outdigit=yes],
                 [glib_cv_langinfo_outdigit=no])])
 if test x$glib_cv_langinfo_outdigit = xyes; then
-  AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_WC)])
+  AC_DEFINE(HAVE_LANGINFO_OUTDIGIT,1,[Have nl_langinfo (_NL_CTYPE_OUTDIGITn_MB)])
 fi
 
 dnl ****************************************
@@ -1350,12 +1349,12 @@ AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
       :
     fi
     ])
-if test "$glib_cv_compliant_posix_memalign" = "1"; then
+AS_IF([test "$glib_cv_compliant_posix_memalign" = "1"], [
     AC_MSG_RESULT(yes)
     AC_DEFINE(POSIX_MEMALIGN_WITH_COMPLIANT_ALLOCS, 1, [define if posix_memalign() can allocate any size])
-else
+], [
     AC_MSG_RESULT(no)
-fi
+])
 
 
 dnl ****************************************
@@ -1452,9 +1451,9 @@ AC_CACHE_CHECK([whether va_lists can be copied by value],glib_cv_va_val_copy,[
        [glib_cv_va_val_copy=yes])
 ])
 
-if test "x$glib_cv_va_val_copy" = "xno"; then
+AS_IF([ test "x$glib_cv_va_val_copy" = "xno"], [
   AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
-fi
+])
 
 dnl ***********************
 dnl *** g_module checks ***
@@ -1487,53 +1486,58 @@ if test -z "$G_MODULE_IMPL"; then
   esac
 fi
 dnl *** dlopen() and dlsym() in system libraries
-if test -z "$G_MODULE_IMPL"; then
+AS_IF([ test -z "$G_MODULE_IMPL"], [
        AC_CHECK_FUNC(dlopen,
                      [AC_CHECK_FUNC(dlsym,
                                     [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
                      [])
-fi
+])
 dnl *** load_image (BeOS)
-if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
+AS_IF([test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"], [
   AC_CHECK_LIB(root, load_image,
       [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
       G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
       G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
       G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
       [])
-fi   
+])
 dnl *** NSLinkModule (dyld) in system libraries (Darwin)
-if test -z "$G_MODULE_IMPL"; then
+AS_IF([ test -z "$G_MODULE_IMPL" ], [
        AC_CHECK_FUNC(NSLinkModule,
                      [G_MODULE_IMPL=G_MODULE_IMPL_DYLD
                       G_MODULE_NEED_USCORE=1],
                      [])
-fi
+])
 dnl *** dlopen() and dlsym() in libdl
-if test -z "$G_MODULE_IMPL"; then
+AS_IF([ test -z "$G_MODULE_IMPL"], [
        AC_CHECK_LIB(dl, dlopen,
                     [AC_CHECK_LIB(dl, dlsym,
                                   [G_MODULE_LIBS=-ldl
                                   G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
                     [])
-fi
+])
 dnl *** shl_load() in libdld (HP-UX)
-if test -z "$G_MODULE_IMPL"; then
+AS_IF([ test -z "$G_MODULE_IMPL"], [
        AC_CHECK_LIB(dld, shl_load,
                [G_MODULE_LIBS=-ldld
                G_MODULE_IMPL=G_MODULE_IMPL_DLD],
                [])
-fi
+])
 dnl *** additional checks for G_MODULE_IMPL_DL
-if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
+AS_IF([ test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL" ], [
        LIBS_orig="$LIBS"
        LDFLAGS_orig="$LDFLAGS"
        LIBS="$G_MODULE_LIBS $LIBS"
        LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
 dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
        echo "void glib_plugin_test(void) { }" > plugin.c
-       ${SHELL} ./libtool --mode=compile ${CC} -shared \
-               -export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
+       ${SHELL} ./libtool --mode=compile --tag=CC ${CC} ${CFLAGS} \
+               ${CPPFLAGS} -c -o plugin.lo plugin.c >/dev/null 2>&1
+       ${SHELL} ./libtool --mode=link --tag=CC ${CC} ${CFLAGS} \
+               ${LDFLAGS} -module -o plugin.la -export-dynamic \
+               -shrext ".o" -avoid-version plugin.lo \
+               -rpath /dont/care >/dev/null 2>&1
+       eval `./libtool --config | grep ^objdir`
        AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
                glib_cv_rtldglobal_broken,[
                AC_TRY_RUN([
@@ -1548,7 +1552,7 @@ int glib_plugin_test;
 int main () {
     void *handle, *global, *local;
     global = &glib_plugin_test;
-    handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
+    handle = dlopen ("./$objdir/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
     if (!handle) return 0;
     local = dlsym (handle, "glib_plugin_test");
     return global == local;
@@ -1556,8 +1560,8 @@ int main () {
                        [glib_cv_rtldglobal_broken=no],
                        [glib_cv_rtldglobal_broken=yes],
                        [glib_cv_rtldglobal_broken=no])
-               rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
-               rmdir .libs 2>/dev/null
+               rm -f plugin.c plugin.o plugin.lo plugin.la ${objdir}/plugin.*
+               rmdir ${objdir} 2>/dev/null
        ])
        if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
                G_MODULE_BROKEN_RTLD_GLOBAL=1
@@ -1595,7 +1599,7 @@ dnl *** check for having dlerror()
                [G_MODULE_HAVE_DLERROR=1],
                [G_MODULE_HAVE_DLERROR=0])
        LIBS="$LIBS_orig"
-fi
+])
 dnl *** done, have we got an implementation?
 if test -z "$G_MODULE_IMPL"; then
        G_MODULE_IMPL=0
@@ -1680,7 +1684,7 @@ AC_ARG_ENABLE(selinux,
                              [build without selinux support]))
 msg_selinux=no
 SELINUX_LIBS=
-if test "x$enable_selinux" != "xno"; then
+AS_IF([ test "x$enable_selinux" != "xno"], [
 
  AC_CHECK_LIB(selinux, is_selinux_enabled,
    [AC_CHECK_HEADERS(selinux/selinux.h,
@@ -1690,7 +1694,7 @@ if test "x$enable_selinux" != "xno"; then
         msg_selinux=yes])
      ])
    ])
-fi
+])
 AC_SUBST(SELINUX_LIBS)
 
 dnl *****************************
@@ -1760,7 +1764,7 @@ AC_ARG_ENABLE(xattr,
               AC_HELP_STRING([--disable-xattr], [build without xattr support]))
 msg_xattr=no
 XATTR_LIBS=
-if test "x$enable_xattr" != "xno"; then
+AS_IF([ test "x$enable_xattr" != "xno"], [
 
 dnl either glibc or libattr can provide xattr support
 
@@ -1774,7 +1778,7 @@ dnl try glibc
       msg_xattr=yes])
    ])
 
-  if test "x$msg_xattr" != "xyes"; then
+  AS_IF([ test "x$msg_xattr" != "xyes"], [
 dnl   failure. try libattr
    AC_CHECK_LIB(attr, getxattr,
       [AC_CHECK_HEADERS(attr/xattr.h,
@@ -1782,9 +1786,9 @@ dnl   failure. try libattr
         XATTR_LIBS="-lattr"
         msg_xattr=yes])
       ])
-  fi
+  ])
 
-  if test "x$msg_xattr" = "xyes"; then
+  AS_IF([ test "x$msg_xattr" = "xyes"], [
     AC_MSG_CHECKING([for XATTR_NOFOLLOW])
     AC_TRY_COMPILE([
       #include <stdio.h>
@@ -1804,10 +1808,35 @@ dnl   failure. try libattr
     ],
     [AC_MSG_RESULT([no])]
     )
+  ])
+])
+AC_SUBST(XATTR_LIBS)
+
+dnl ************************
+dnl *** check for libelf ***
+dnl ************************
+AC_ARG_ENABLE(libelf,
+              AC_HELP_STRING([--disable-libelf], [build without libelf support]))
+AS_IF([ test "x$enable_libelf" != "xno"],[
+PKG_CHECK_MODULES([LIBELF], [libelf >= 0.8.12], [have_libelf=yes], [have_libelf=maybe])
+AS_IF([ test $have_libelf = maybe ], [
+  glib_save_LIBS=$LIBS
+  AC_CHECK_LIB([elf], [elf_begin], [:], [have_libelf=no])
+  AC_CHECK_LIB([elf], [elf_getshdrstrndx], [:], [have_libelf=no])
+  AC_CHECK_LIB([elf], [elf_getshdrnum], [:], [have_libelf=no])
+  AC_CHECK_HEADER([libelf.h], [:], [have_libelf=no])
+  LIBS=$glib_save_LIBS
+
+  if test $have_libelf != no; then
+    LIBELF_LIBS=-lelf
+    have_libelf=yes
   fi
+])
+])
 
+if test x$have_libelf = xyes; then
+  AC_DEFINE(HAVE_LIBELF, 1, [Define if libelf is available])
 fi
-AC_SUBST(XATTR_LIBS)
 
 dnl ****************************************
 dnl *** platform dependent source checks ***
@@ -1856,18 +1885,13 @@ dnl ***********************
 AC_ARG_WITH(threads,
            [AC_HELP_STRING([--with-threads=@<:@posix/win32@:>@],
                            [specify a thread implementation to use])],
-           [if test "x$with_threads" = x; then
-               want_threads=yes
-           else
-               want_threads=$with_threads
-           fi],
-          [want_threads=yes])
+           [],
+           [with_threads=yes])
 
 dnl error and warning message
 dnl *************************
 
-THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
-                computer."
+THREAD_NO_IMPLEMENTATION="No thread implementation found."
 
 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
@@ -1875,10 +1899,10 @@ FLAG_DOES_NOT_WORK="I can't find the MACRO to enable thread safety on your
                 Please provide information on how it is done on your system."
 
 LIBS_NOT_FOUND_1="I can't find the libraries for the thread implementation
-               "
+                 "
 
 LIBS_NOT_FOUND_2=". Please choose another thread implementation or
-               provide information on your thread implementation."
+                  provide information on your thread implementation."
 
 FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
                functions will not be MT-safe during their first call because
@@ -1887,16 +1911,6 @@ FUNC_NO_GETPWUID_R="the 'g_get_(user_name|real_name|home_dir|tmp_dir)'
 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."
-
 AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
                linking threaded applications. As GLib cannot do that 
                automatically, you will get an linkg error everytime you are 
@@ -1907,19 +1921,20 @@ AIX_COMPILE_INFO="AIX's C compiler needs to be called by a different name, when
 dnl determination of thread implementation
 dnl ***************************************
 
+AC_MSG_CHECKING(for thread implementation)
+
 have_threads=no
-if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
-                               || test "x$want_threads" = xdce; then
+AS_IF([ test "x$with_threads" = xyes || test "x$with_threads" = xposix], [
        # -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
        # -U_OSF_SOURCE is for Digital UNIX 4.0d
        GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
        glib_save_CPPFLAGS="$CPPFLAGS"
        CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
-        if test "x$have_threads" = xno; then
+        AS_IF([ test "x$have_threads" = xno], [
                 AC_TRY_COMPILE([#include <pthread.h>],
                        [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
                        have_threads=posix)
-        fi
+       ])
        # Tru64Unix requires -pthread to find pthread.h. See #103020
        CPPFLAGS="$CPPFLAGS -pthread"
        if test "x$have_threads" = xno; then
@@ -1928,22 +1943,20 @@ if test "x$want_threads" = xyes || test "x$want_threads" = xposix \
                       have_threads=posix)
         fi
        CPPFLAGS="$glib_save_CPPFLAGS"
+])
+if test "x$with_threads" = xyes || test "x$with_threads" = xwin32; then
+        case $host in
+                *-*-mingw*)
+                have_threads=win32
+                ;;
+        esac
 fi
-if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
-               case $host in
-                       *-*-mingw*)
-               have_threads=win32
-               ;;
-       esac
-fi
-
-AC_MSG_CHECKING(for thread implementation)
 
 if test "x$have_threads" = xno; then
-       AC_MSG_RESULT(none available)
+        AC_MSG_RESULT(none available)
         AC_MSG_ERROR($THREAD_NO_IMPLEMENTATION)
 else
-       AC_MSG_RESULT($have_threads)
+        AC_MSG_RESULT($have_threads)
 fi
 
 
@@ -1969,19 +1982,7 @@ int main()
    return (check_me != 42 || ret != &check_me);
 }])
 
-dnl
-dnl Test program for sched_get_priority_min()
-dnl
-m4_define([glib_sched_priority_test],[
-#include <sched.h>
-#include <errno.h>
-int main() {
-    errno = 0;
-    return sched_get_priority_min(SCHED_OTHER)==-1
-          && errno != 0;
-}])
-
-if test x"$have_threads" = xposix; then
+AS_IF([ test x"$have_threads" = xposix], [
   # First we test for posix, whether -pthread or -pthreads do the trick as 
   # both CPPFLAG and LIBS. 
   # One of them does for most gcc versions and some other platforms/compilers
@@ -2016,9 +2017,9 @@ if test x"$have_threads" = xposix; then
       done
        ;;
   esac
-fi
+])
 
-if test x"$G_THREAD_CFLAGS" = x; then
+AS_IF([ test x"$G_THREAD_CFLAGS" = x], [
 
   # The canonical -pthread[s] does not work. Try something different.
 
@@ -2057,8 +2058,7 @@ if test x"$G_THREAD_CFLAGS" = x; then
                G_THREAD_CFLAGS="-D_REENTRANT" # good default guess otherwise
                ;;
   esac
-
-fi
+])
 
 # if we are not finding the localtime_r function, then we probably are
 # not using the proper multithread flag
@@ -2086,11 +2086,10 @@ CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
 dnl determination of G_THREAD_LIBS
 dnl ******************************
 
-case $have_threads in
-        posix)
+AS_IF([test x$have_threads = xposix], [
          glib_save_CPPFLAGS="$CPPFLAGS"
          CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
-          if test x"$G_THREAD_LIBS" = x; then
+          AS_IF([ test x"$G_THREAD_LIBS" = x ], [
             case $host in
               *-aix*)
                 # We are not using gcc (would have set G_THREAD_LIBS) and thus 
@@ -2136,48 +2135,17 @@ case $have_threads in
                LIBS="$glib_save_LIBS"
                 ;;
             esac
-          fi
+         ])
 
-          glib_save_LIBS="$LIBS"
-         for thread_lib in "" rt rte; do
-           if test x"$thread_lib" = x; then
-             add_thread_lib=""
-             IN=""
-           else
-             add_thread_lib="-l$thread_lib"
-             IN=" in -l$thread_lib"
-           fi
-           LIBS="$add_thread_lib $glib_save_LIBS"
-           
-            AC_MSG_CHECKING(for sched_get_priority_min$IN)
-           AC_TRY_RUN(glib_sched_priority_test,
-                       glib_result=yes,
-                       glib_result=no,
-                       [AC_LINK_IFELSE([AC_LANG_SOURCE(glib_sched_priority_test)],
-                                       glib_result=yes,
-                                       glib_result=no)])
-           AC_MSG_RESULT($glib_result)
-
-           if test "$glib_result" = "yes" ; then           
-              G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
-              posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
-              posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
-              break
-            fi
-         done
-         LIBS="$glib_save_LIBS"
          g_threads_impl="POSIX"
          AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
           CPPFLAGS="$glib_save_CPPFLAGS"
-          ;;
-       win32)
+], [test x$have_threads = xwin32], [
           g_threads_impl="WIN32"
-          ;;
-        *)
+], [
           g_threads_impl="NONE"
            G_THREAD_LIBS=error
-           ;;
-esac
+])
 
 if test "x$G_THREAD_LIBS" = xerror; then
         AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
@@ -2203,7 +2171,7 @@ glib_save_LIBS="$LIBS"
 # to always be linked with the thread libs on some platforms. 
 # LIBS="$LIBS $G_THREAD_LIBS"
 AC_CHECK_FUNCS(localtime_r gmtime_r)
-if test "$ac_cv_header_pwd_h" = "yes"; then
+AS_IF([ test "$ac_cv_header_pwd_h" = "yes"], [
        AC_CACHE_CHECK([for posix getpwuid_r],
                ac_cv_func_posix_getpwuid_r,
                [AC_TRY_RUN([
@@ -2241,8 +2209,8 @@ int main () {
                                [Have non-POSIX function getpwuid_r])
                fi
        fi
-fi
-if test "$ac_cv_header_grp_h" = "yes"; then
+])
+AS_IF([ test "$ac_cv_header_grp_h" = "yes"], [
        AC_CACHE_CHECK([for posix getgrgid_r],
                ac_cv_func_posix_getgrgid_r,
                [AC_TRY_RUN([
@@ -2261,10 +2229,10 @@ int main () {
                       [ac_cv_func_posix_getgrgid_r=yes],
                       [ac_cv_func_posix_getgrgid_r=no])])
        GLIB_ASSERT_SET(ac_cv_func_posix_getgrgid_r)
-       if test "$ac_cv_func_posix_getgrgid_r" = yes; then
+       AS_IF([ test "$ac_cv_func_posix_getgrgid_r" = yes ], [
                AC_DEFINE(HAVE_POSIX_GETGRGID_R,1,
                        [Have POSIX function getgrgid_r])
-       else
+       ], [
                AC_CACHE_CHECK([for nonposix getgrgid_r],
                        ac_cv_func_nonposix_getgrgid_r,
                        [AC_TRY_LINK([#include <grp.h>],
@@ -2279,83 +2247,34 @@ int main () {
                        AC_DEFINE(HAVE_NONPOSIX_GETGRGID_R,1,
                                [Have non-POSIX function getgrgid_r])
                fi
-       fi
-fi
+       ])
+])
 LIBS="$G_THREAD_LIBS $LIBS"
-if test x"$have_threads" = xposix; then
-       glib_save_CPPFLAGS="$CPPFLAGS"
-       CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
-       dnl we might grow sizeof(pthread_t) later on, so use a dummy name here
-       GLIB_SIZEOF([#include <pthread.h>], pthread_t, system_thread)
-       # This is not AC_CHECK_FUNC to also work with function
-       # name mangling in header files.
-       AC_MSG_CHECKING(for pthread_attr_setstacksize)
-       AC_TRY_LINK([#include <pthread.h>],
-               [pthread_attr_t t; pthread_attr_setstacksize(&t,0)],
-               [AC_MSG_RESULT(yes)
-               AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
-                         [Have function pthread_attr_setstacksize])],
-               [AC_MSG_RESULT(no)])
-       AC_MSG_CHECKING(for minimal/maximal thread priority)
-       if test x"$posix_priority_min" = x; then
-               AC_EGREP_CPP(PX_PRIO_MIN,[#include <pthread.h>
-                       PX_PRIO_MIN],,[
-                       posix_priority_min=PX_PRIO_MIN
-                       posix_priority_max=PX_PRIO_MAX])
-       fi
-       if test x"$posix_priority_min" = x; then
-               # AIX
-               AC_EGREP_CPP(PTHREAD_PRIO_MIN,[#include <pthread.h>
-                       PTHREAD_PRIO_MIN],,[
-                       posix_priority_min=PTHREAD_PRIO_MIN
-                       posix_priority_max=PTHREAD_PRIO_MAX])
-       fi
-       if test x"$posix_priority_min" = x; then
-               AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
-                       PRI_OTHER_MIN],,[
-                       posix_priority_min=PRI_OTHER_MIN        
-                       posix_priority_max=PRI_OTHER_MAX])
-       fi
-       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
-       else
-               AC_MSG_RESULT($posix_priority_min/$posix_priority_max)
-               AC_MSG_CHECKING(for pthread_setschedparam)
-               AC_TRY_LINK([#include <pthread.h>],
-                 [pthread_t t; pthread_setschedparam(t, 0, NULL)],
-                 [AC_MSG_RESULT(yes)
-               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])],
-                  [AC_MSG_RESULT(no)
-                   AC_MSG_WARN($POSIX_NO_PRIORITIES)])
-       fi
-       posix_yield_func=none
-       AC_MSG_CHECKING(for posix yield function)
-       for yield_func in sched_yield pthread_yield_np pthread_yield \
-                                               thr_yield; do
-               AC_TRY_LINK([#include <pthread.h>],
-                       [$yield_func()],
-                       [posix_yield_func="$yield_func"
-                       break])
-       done            
-       if test x"$posix_yield_func" = xnone; then
-               AC_MSG_RESULT(none found)
-               AC_MSG_WARN($POSIX_NO_YIELD)
-                posix_yield_func="g_usleep(1000)"
-       else
-               AC_MSG_RESULT($posix_yield_func)
-               posix_yield_func="$posix_yield_func()"
-       fi
-       AC_DEFINE_UNQUOTED(POSIX_YIELD_FUNC,$posix_yield_func,[The POSIX RT yield function])
-       CPPFLAGS="$glib_save_CPPFLAGS"
-   
-elif test x"$have_threads" = xwin32; then
-       # It's a pointer to a private struct
-       GLIB_SIZEOF(,struct _GThreadData *, system_thread)
-fi
+AS_IF([ test x"$have_threads" = xposix], [
+        glib_save_CPPFLAGS="$CPPFLAGS"
+        CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
+        # This is not AC_CHECK_FUNC to also work with function
+        # name mangling in header files.
+        AC_MSG_CHECKING(for pthread_attr_setstacksize)
+        AC_LINK_IFELSE(
+            [AC_LANG_PROGRAM(
+                [#include <pthread.h>],
+                [pthread_attr_t t; pthread_attr_setstacksize(&t,0)])],
+            [AC_MSG_RESULT(yes)
+             AC_DEFINE(HAVE_PTHREAD_ATTR_SETSTACKSIZE,1,
+                [Have function pthread_attr_setstacksize])],
+            [AC_MSG_RESULT(no)])
+        AC_MSG_CHECKING(for pthread_condattr_setclock)
+        AC_LINK_IFELSE(
+            [AC_LANG_PROGRAM(
+                [#include <pthread.h>],
+                [pthread_condattr_t a; pthread_condattr_setclock(&a,0)])],
+            [AC_MSG_RESULT(yes)
+             AC_DEFINE(HAVE_PTHREAD_CONDATTR_SETCLOCK,1,
+                [Have function pthread_condattr_setclock])],
+            [AC_MSG_RESULT(no)])
+        CPPFLAGS="$glib_save_CPPFLAGS"
+])
 
 LIBS="$glib_save_LIBS"
 
@@ -2368,11 +2287,6 @@ if test "$ac_cv_func_localtime_r" != "yes"; then
        AC_MSG_WARN($FUNC_NO_LOCALTIME_R)
 fi
 
-if test x"$glib_cv_sizeof_system_thread" = x; then
-   # use a pointer as a fallback.
-   GLIB_SIZEOF(,void *, system_thread)
-fi
-
 #
 # Hack to deal with:
 # 
@@ -2384,8 +2298,11 @@ case $host in
   *-*-freebsd*|*-*-linux*)
     G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
     ;;
-  *)    
-    G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"          
+  *-*-openbsd*)
+    LDFLAGS="$LDFLAGS -pthread"
+    ;;
+  *)
+    G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS"
     ;;
 esac
 
@@ -2399,70 +2316,66 @@ AC_CHECK_FUNCS(clock_gettime, [], [
     AC_DEFINE(HAVE_CLOCK_GETTIME, 1)
     G_THREAD_LIBS="$G_THREAD_LIBS -lrt"
     G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS_FOR_GTHREAD -lrt"
-    GLIB_RT_LIBS="-lrt"
   ])
 ])
-AC_SUBST(GLIB_RT_LIBS)
-
-AC_CACHE_CHECK(for monotonic clocks,
-    glib_cv_monotonic_clock,AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
-#include <time.h>
-#include <unistd.h>
-int main() {
-#if !(defined(_POSIX_MONOTONIC_CLOCK) && _POSIX_MONOTONIC_CLOCK >= 0 && defined(CLOCK_MONOTONIC))
-        #error No monotonic clock
-#endif
-       return 0;
-}
-]])],glib_cv_monotonic_clock=yes,glib_cv_monotonic_clock=no))
-if test "$glib_cv_monotonic_clock" = "yes"; then
-  AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
-fi
 
 
 dnl ************************
 dnl *** g_atomic_* tests ***
 dnl ************************
 
-    case $host_cpu in
-      i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
-        glib_memory_barrier_needed=no
-        ;;
-      sparc*|alpha*|powerpc*|ia64)
-        glib_memory_barrier_needed=yes
-        ;;
-      *)
-        glib_memory_barrier_needed=yes
-        ;;
-    esac
-
-glib_cv_gcc_has_builtin_atomic_operations=no
-if test x"$GCC" = xyes; then
-  AC_MSG_CHECKING([whether GCC supports built-in atomic intrinsics])
-  AC_TRY_LINK([],
-             [int i;
-              __sync_synchronize ();
-              __sync_bool_compare_and_swap (&i, 0, 1);
-              __sync_fetch_and_add (&i, 1);
-             ],
-             [glib_cv_gcc_has_builtin_atomic_operations=yes],
-             [glib_cv_gcc_has_builtin_atomic_operations=no])
-
-  AC_MSG_RESULT($glib_cv_gcc_has_builtin_atomic_operations)
-fi
-AM_CONDITIONAL(HAVE_GCC_BUILTINS_FOR_ATOMIC_OPERATIONS,
-              [test $glib_cv_gcc_has_builtin_atomic_operations = yes])
-
-AC_MSG_CHECKING([for Win32 atomic intrinsics])
-glib_cv_has_win32_atomic_operations=no
-AC_TRY_LINK([],
-       [int i; _InterlockedExchangeAdd (&i, 0);],
-       [glib_cv_has_win32_atomic_operations=yes],
-       [glib_cv_has_win32_atomic_operations=no])
-AC_MSG_RESULT($glib_cv_has_win32_atomic_operations)
-if test "x$glib_cv_has_win32_atomic_operations" = xyes; then
-       AC_DEFINE(HAVE_WIN32_BUILTINS_FOR_ATOMIC_OPERATIONS,1,[Have Win32 atomic intrinsics])
-fi
+dnl We need to decide at configure time if GLib will use real atomic
+dnl operations ("lock free") or emulated ones with a mutex.  This is
+dnl because we must put this information in glibconfig.h so we know if
+dnl it is safe or not to inline using compiler intrinsics directly from
+dnl the header.
+dnl
+dnl We also publish the information via G_ATOMIC_LOCK_FREE in case the
+dnl user is interested in knowing if they can use the atomic ops across
+dnl processes.
+dnl
+dnl We can currently support the atomic ops natively when building GLib
+dnl with recent versions of GCC or MSVC.  MSVC doesn't run ./configure,
+dnl so we skip that case here and define G_ATOMIC_LOCK_FREE exactly when
+dnl we are using GCC.
+dnl
+dnl Note that the atomic ops are only available with GCC on x86 when
+dnl using -march=i486 or higher.  If we detect that the atomic ops are
+dnl not available but would be available given the right flags, we want
+dnl to abort and advise the user to fix their CFLAGS.  It's better to do
+dnl that then to silently fall back on emulated atomic ops just because
+dnl the user had the wrong build environment.
+
+dnl We may add other compilers here in the future...
+
+AC_CACHE_CHECK([for lock-free atomic intrinsics], glib_cv_g_atomic_lock_free, [
+  AC_TRY_COMPILE([],
+                 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
+                 [glib_cv_g_atomic_lock_free=yes],
+                 [glib_cv_g_atomic_lock_free=no])])
+
+if test "$glib_cv_g_atomic_lock_free" = "no"; then
+  SAVE_CFLAGS="${CFLAGS}"
+  CFLAGS="-march=i486"
+  AC_TRY_COMPILE([],
+                 [__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4;],
+                 [AC_MSG_ERROR([GLib must be build with -march=i486 or later.])],
+                 [])
+  CFLAGS="${SAVE_CFLAGS}"
+fi
+
+dnl We need a more robust approach here...
+case $host_cpu in
+  i?86|x86_64|s390|s390x|arm*|crisv32*|etrax*)
+    glib_memory_barrier_needed=no
+    ;;
+  sparc*|alpha*|powerpc*|ia64)
+    glib_memory_barrier_needed=yes
+    ;;
+  *)
+    glib_memory_barrier_needed=yes
+    ;;
+esac
 
 dnl ************************
 dnl ** Check for futex(2) **
@@ -2511,8 +2424,8 @@ glib_poll_includes=["
 #include <sys/poll.h>
 "]
 
-if test $ac_cv_header_sys_types_h = yes &&
-   test $ac_cv_header_sys_poll_h = yes ; then
+AS_IF([ test $ac_cv_header_sys_types_h = yes &&
+   test $ac_cv_header_sys_poll_h = yes ], [
   glib_failed=false
   GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
   GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
@@ -2523,14 +2436,14 @@ if test $ac_cv_header_sys_types_h = yes &&
   if $glib_failed ; then
     AC_MSG_ERROR([Could not determine values for POLL* constants])
   fi
-else
+], [
   glib_cv_value_POLLIN=1
   glib_cv_value_POLLOUT=4
   glib_cv_value_POLLPRI=2
   glib_cv_value_POLLERR=8
   glib_cv_value_POLLHUP=16
   glib_cv_value_POLLNVAL=32
-fi
+])
 
 AC_MSG_CHECKING([for broken poll])
 AC_RUN_IFELSE([AC_LANG_SOURCE([[
@@ -2561,76 +2474,60 @@ AC_MSG_RESULT($broken_poll)
 dnl *********************
 dnl *** GRegex checks ***
 dnl *********************
-PCRE_REQUIRED_VERSION=8.11
-
-# Check if we should compile GRegex
-AC_ARG_ENABLE(regex, AC_HELP_STRING([--disable-regex],
-                                    [disable the compilation of GRegex]),
-[case "${enableval}" in
-  yes) enable_regex=true ;;
-  no)  enable_regex=false ;;
-  *) AC_MSG_ERROR(bad value ${enableval} for --enable-regex) ;;
-esac],
-[enable_regex=true])
-
-AM_CONDITIONAL(ENABLE_REGEX, $enable_regex)
-
-if test x$enable_regex = xtrue; then
-  AC_DEFINE(ENABLE_REGEX, [], [include GRegex])
-  # Check if we should use the internal or the system-supplied pcre
-  AC_ARG_WITH(pcre,
-             [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
-                             [whether to use system PCRE [default=internal]])])
-
-  AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
-
-  if test "x$with_pcre" = xsystem; then
-    PKG_CHECK_MODULES(PCRE,
-                      libpcre >= $PCRE_REQUIRED_VERSION)
-    AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
-                   glib_save_CFLAGS="$CFLAGS"
-                   glib_save_LIBS="$LIBS"
-                   CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
-                   AC_TRY_RUN([#include <pcre.h>
-                               int main () {
-                                 int support;
-                                 pcre_config (PCRE_CONFIG_UTF8, &support);
-                                 if (!support)
-                                   return 1;
-                                 pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
-                                 if (!support)
-                                   return 1;
-                                 return 0;
-                               }],
-                   glib_cv_pcre_has_unicode=yes,
-                   glib_cv_pcre_has_unicode=no,
-                   glib_cv_pcre_has_unicode=yes)
-                   CFLAGS="$glib_save_CFLAGS"
-                   LIBS="$glib_save_LIBS"
-       ])
-    if test "$glib_cv_pcre_has_unicode" = "no"; then
-      AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
-    fi
-    AC_SUBST(PCRE_CFLAGS)
-    AC_SUBST(PCRE_LIBS)
-    AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
-    PCRE_REQUIRES=libpcre
-    AC_SUBST(PCRE_REQUIRES)
-  else
-    # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
-    if test x"$GCC" = xyes; then
-      AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
-      save_CFLAGS="$CFLAGS"
-      CFLAGS="$CFLAGS -Wno-pointer-sign"
-      AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
-                           AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
-      CFLAGS="$save_CFLAGS"
-    fi
+
+PCRE_REQUIRED_VERSION=8.13
+
+# Check if we should use the internal or the system-supplied pcre
+AC_ARG_WITH(pcre,
+            [AC_HELP_STRING([--with-pcre=@<:@internal/system@:>@],
+                            [whether to use system PCRE [default=internal]])])
+
+AM_CONDITIONAL(USE_SYSTEM_PCRE, [test "x$with_pcre" = xsystem])
+
+AS_IF([ test "x$with_pcre" = xsystem], [
+  PKG_CHECK_MODULES(PCRE,
+                    libpcre >= $PCRE_REQUIRED_VERSION)
+  AC_CACHE_CHECK([for Unicode support in PCRE],glib_cv_pcre_has_unicode,[
+                  glib_save_CFLAGS="$CFLAGS"
+                  glib_save_LIBS="$LIBS"
+                  CFLAGS="$CFLAGS $PCRE_CFLAGS" LIBS="$PCRE_LIBS"
+                  AC_TRY_RUN([#include <pcre.h>
+                              int main () {
+                                int support;
+                                pcre_config (PCRE_CONFIG_UTF8, &support);
+                                if (!support)
+                                  return 1;
+                                pcre_config (PCRE_CONFIG_UNICODE_PROPERTIES, &support);
+                                if (!support)
+                                  return 1;
+                                return 0;
+                              }],
+                  glib_cv_pcre_has_unicode=yes,
+                  glib_cv_pcre_has_unicode=no,
+                  glib_cv_pcre_has_unicode=yes)
+                  CFLAGS="$glib_save_CFLAGS"
+                  LIBS="$glib_save_LIBS"
+      ])
+  if test "$glib_cv_pcre_has_unicode" = "no"; then
+    AC_MSG_ERROR([*** The system-supplied PCRE does not support Unicode properties or UTF-8.])
   fi
-  AC_SUBST(PCRE_WARN_CFLAGS)
-else
-  AM_CONDITIONAL(USE_SYSTEM_PCRE, false])
-fi
+  AC_SUBST(PCRE_CFLAGS)
+  AC_SUBST(PCRE_LIBS)
+  AC_DEFINE(USE_SYSTEM_PCRE, [], [using the system-supplied PCRE library])
+  PCRE_REQUIRES=libpcre
+  AC_SUBST(PCRE_REQUIRES)
+], [
+  # If using gcc 4 pass -Wno-pointer-sign when compiling the internal PCRE
+  AS_IF([ test x"$GCC" = xyes], [
+    AC_MSG_CHECKING([whether compiler understands -Wno-pointer-sign])
+    save_CFLAGS="$CFLAGS"
+    CFLAGS="$CFLAGS -Wno-pointer-sign"
+    AC_TRY_COMPILE([],[],[PCRE_WARN_CFLAGS="$PCRE_WARN_CFLAGS -Wno-pointer-sign"
+                          AC_MSG_RESULT(yes)],[AC_MSG_RESULT(no)])
+    CFLAGS="$save_CFLAGS"
+  ])
+])
+AC_SUBST(PCRE_WARN_CFLAGS)
 
 dnl **********************
 dnl *** Win32 API libs ***
@@ -2641,7 +2538,7 @@ case $host in
        G_LIBS_EXTRA="-luser32 -lkernel32"
     ;;
   *-*-mingw*)
-       G_LIBS_EXTRA="-lws2_32 -lole32"
+       G_LIBS_EXTRA="-lws2_32 -lole32 -lwinmm -lshlwapi"
     ;;
   *)
        G_LIBS_EXTRA=""
@@ -2668,7 +2565,7 @@ dnl ******************************************************************
 
 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
 
-if test $cross_compiling = yes; then
+AS_IF([ test $cross_compiling = yes && test x$enable_modular_tests = xyes], [
   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)
@@ -2678,20 +2575,25 @@ if test $cross_compiling = yes; then
   if test x$GLIB_COMPILE_SCHEMAS = xno; then
     AC_MSG_ERROR(Could not find a glib-compile-schemas in your PATH)
   fi
-fi
+
+  AC_PATH_PROG(GLIB_COMPILE_RESOURCES, glib-compile-resources, no)
+  if test x$GLIB_COMPILE_RESOURCES = xno; then
+    AC_MSG_ERROR(Could not find a glib-compile-resources in your PATH)
+  fi
+])
 
 dnl **************************
 dnl *** Checks for gtk-doc ***
 dnl **************************
 
-GTK_DOC_CHECK([1.15])
+GTK_DOC_CHECK([1.15], [--flavour no-tmpl])
 
 AC_ARG_ENABLE(man,
               [AC_HELP_STRING([--enable-man],
                               [regenerate man pages from Docbook [default=no]])],enable_man=yes,
               enable_man=no)
 
-if test "${enable_man}" != no; then
+AS_IF([test "${enable_man}" != no], [
 dnl
 dnl Check for xsltproc
 dnl
@@ -2705,7 +2607,7 @@ AC_PATH_PROG([XSLTPROC], [xsltproc])
      [DocBook XML DTD V4.1.2],,enable_man=no)
   JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
      [DocBook XSL Stylesheets],,enable_man=no)
-fi
+])
 
 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)
 
@@ -2718,7 +2620,7 @@ AC_ARG_ENABLE([dtrace],
                               [include tracing support for dtrace])])
 have_dtrace=no
 AC_MSG_CHECKING([whether to include dtrace tracing support])
-if test "x$enable_dtrace" != xno; then
+AS_IF([ test "x$enable_dtrace" != xno], [
   if test x$glib_have_carbon = xyes; then
     AC_MSG_RESULT([no (not yet compatible with MacOS dtrace)])
   else 
@@ -2735,9 +2637,9 @@ if test "x$enable_dtrace" != xno; then
                        fi])
     fi
   fi
-else
+], [
   AC_MSG_RESULT([no])
-fi
+])
 if test "x$have_dtrace" = xyes; then
   AC_DEFINE([HAVE_DTRACE], [1], [Define to 1 if using dtrace probes.])
 fi
@@ -2775,7 +2677,7 @@ AC_ARG_ENABLE(gcov,
                 [enable coverage testing with gcov]),
   [use_gcov=$enableval], [use_gcov=no])
 
-if test "x$use_gcov" = "xyes"; then
+AS_IF([ test "x$use_gcov" = "xyes"], [
   dnl we need gcc:
   if test "$GCC" != "yes"; then
     AC_MSG_ERROR([GCC is required for --enable-gcov])
@@ -2796,7 +2698,7 @@ if test "x$use_gcov" = "xyes"; then
   AC_CHECK_PROG(LTP, lcov, lcov)
   AC_CHECK_PROG(LTP_GENHTML, genhtml, genhtml)
 
-  if test "$LTP"; then
+  AS_IF([ test "$LTP" ], [
     AC_CACHE_CHECK([for ltp version], glib_cv_ltp_version, [
       glib_cv_ltp_version=invalid
       ltp_version=`$LTP -v 2>/dev/null | $SED -e 's/^.* //'`
@@ -2806,10 +2708,10 @@ if test "x$use_gcov" = "xyes"; then
         fi
       done
     ])
-  else
+  ], [
     ltp_msg="To enable code coverage reporting you must have one of the following LTP versions installed: $ltp_version_list"
     AC_MSG_ERROR([$ltp_msg])
-  fi
+  ])
 
   case $glib_cv_ltp_version in
     ""|invalid[)]
@@ -2823,8 +2725,6 @@ if test "x$use_gcov" = "xyes"; then
     AC_MSG_ERROR([Could not find genhtml from the LTP package])
   fi
 
-  AC_DEFINE(HAVE_GCOV, 1, [Whether you have gcov])
-
   dnl Remove all optimization flags from CFLAGS
   changequote({,})
   CFLAGS=`echo "$CFLAGS" | $SED -e 's/-O[0-9]*//g'`
@@ -2833,7 +2733,7 @@ if test "x$use_gcov" = "xyes"; then
   dnl Add the special gcc flags
   CFLAGS="$CFLAGS -O0 -fprofile-arcs -ftest-coverage"
   LDFLAGS="$LDFLAGS -lgcov"
-fi
+])
 
 dnl ******************************
 dnl *** output the whole stuff ***
@@ -2850,8 +2750,8 @@ AC_CONFIG_COMMANDS([glib/glibconfig.h],
  * This is a generated file.  Please modify 'configure.ac'
  */
 
-#ifndef __G_LIBCONFIG_H__
-#define __G_LIBCONFIG_H__
+#ifndef __GLIBCONFIG_H__
+#define __GLIBCONFIG_H__
 
 #include <glib/gmacros.h>
 
@@ -3108,27 +3008,13 @@ _______EOF
 #define G_THREADS_IMPL_$g_threads_impl_def
 _______EOF
 
-       cat >>$outfile <<_______EOF
-/* This represents a system thread as used by the implementation. An
- * alien implementaion, as loaded by g_thread_init can only count on
- * "sizeof (gpointer)" bytes to store their info. We however need more
- * for some of our native implementations. */
-typedef union _GSystemThread GSystemThread;
-union _GSystemThread
-{
-  char   data[[$g_system_thread_sizeof]];
-  double dummy_double;
-  void  *dummy_pointer;
-  long   dummy_long;
-};
-_______EOF
        if test x"$g_memory_barrier_needed" != xno; then
          echo >>$outfile
          echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
        fi
-       if test x"$g_gcc_atomic_ops" != xno; then
+       if test x"$g_atomic_lock_free" = xyes; then
           echo >>$outfile
-          echo "#define G_ATOMIC_OP_USE_GCC_BUILTINS 1" >>$outfile
+          echo "#define G_ATOMIC_LOCK_FREE" >>$outfile
         fi
        echo >>$outfile
        g_bit_sizes="16 32 64"
@@ -3165,13 +3051,6 @@ _______EOF
 
 #define G_MODULE_SUFFIX "$g_module_suffix"
 
-/* A GPid is an abstraction for a process "handle". It is *not* an
- * abstraction for a process identifier in general. GPid is used in
- * GLib only for descendant processes spawned with the g_spawn*
- * functions. On POSIX there is no "process handle" concept as such,
- * but on Windows a GPid is a handle to a process, a kind of pointer,
- * not a process identifier.
- */
 typedef $g_pid_type GPid;
 
 #define GLIB_SYSDEF_AF_UNIX $g_af_unix
@@ -3184,7 +3063,7 @@ typedef $g_pid_type GPid;
 
 G_END_DECLS
 
-#endif /* GLIBCONFIG_H */
+#endif /* __GLIBCONFIG_H__ */
 _______EOF
 
 
@@ -3361,8 +3240,8 @@ $ac_cv_sizeof_int)
   gintptr_modifier='""'
   gintptr_format='"i"'
   guintptr_format='"u"'
-  glib_gpi_cast=''
-  glib_gpui_cast=''
+  glib_gpi_cast='(gint)'
+  glib_gpui_cast='(guint)'
   ;;
 $ac_cv_sizeof_long)
   glib_intptr_type_define=long
@@ -3481,7 +3360,17 @@ g_pollhup=$glib_cv_value_POLLHUP
 g_pollerr=$glib_cv_value_POLLERR
 g_pollnval=$glib_cv_value_POLLNVAL
 
-g_af_unix=$glib_cv_value_AF_UNIX
+# If a family is not found on the system, define that family to
+# a negative value, picking a different one for each undefined
+# family (-1 for AF_UNIX, -2 for the next one, -3 ...)
+# This is needed because glib-mkenums doesn't handle optional
+# values in enums, and thus we have to have all existing values
+# defined in the enum.
+if test "x$glib_cv_value_AF_UNIX" != "x"; then
+  g_af_unix=$glib_cv_value_AF_UNIX
+else
+  g_af_unix=-1
+fi
 g_af_inet=$glib_cv_value_AF_INET
 g_af_inet6=$glib_cv_value_AF_INET6
 
@@ -3495,8 +3384,7 @@ g_have_eilseq=$have_eilseq
 
 g_threads_impl_def=$g_threads_impl
 
-g_system_thread_sizeof="$glib_cv_sizeof_system_thread"
-
+g_atomic_lock_free="$glib_cv_g_atomic_lock_free"
 g_memory_barrier_needed="$glib_memory_barrier_needed"
 g_gcc_atomic_ops="$glib_cv_gcc_has_builtin_atomic_operations"
 
@@ -3527,17 +3415,58 @@ if test x$glib_win32_static_compilation = xyes; then
 fi
 ])
 
+# Redo enough to get guint32 and guint64 for the alignment checks below
+case 4 in
+$ac_cv_sizeof_short)
+  gint32=short
+  ;;
+$ac_cv_sizeof_int)
+  gint32=int
+  ;;
+$ac_cv_sizeof_long)
+  gint32=long
+  ;;
+esac
+case 8 in
+$ac_cv_sizeof_int)
+  gint64=int
+  ;;
+$ac_cv_sizeof_long)
+  gint64=long
+  ;;
+$ac_cv_sizeof_long_long)
+  gint64='long long'
+  ;;
+$ac_cv_sizeof___int64)
+  gint64='__int64'
+  ;;
+esac
+
+AC_CHECK_TYPE([guint32],,,[typedef unsigned $gint32 guint32;])
+AC_CHECK_ALIGNOF([guint32], [AC_INCLUDES_DEFAULT
+typedef unsigned $gint32 guint32;])
+AC_CHECK_TYPE([guint64],,,[typedef unsigned $gint64 guint64;])
+AC_CHECK_ALIGNOF([guint64], [AC_INCLUDES_DEFAULT
+typedef unsigned $gint64 guint64;])
+AC_CHECK_TYPE([unsigned long])
+AC_CHECK_ALIGNOF([unsigned long])
+
 # Check for libdbus1 - Optional - is only used in the GDBus test cases
 #
 # 1.2.14 required for dbus_message_set_serial
-PKG_CHECK_MODULES(DBUS1,
-                  dbus-1 >= 1.2.14,
-                  [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
-                  have_dbus1=no)
-AC_SUBST(DBUS1_CFLAGS)
-AC_SUBST(DBUS1_LIBS)
+AS_IF([ test x$enable_modular_tests = xyes], [
+   PKG_CHECK_MODULES(DBUS1,
+                     dbus-1 >= 1.2.14,
+                     [AC_DEFINE(HAVE_DBUS1, 1, [Define if dbus-1 is available]) have_dbus1=yes],
+                     have_dbus1=no)
+   AC_SUBST(DBUS1_CFLAGS)
+   AC_SUBST(DBUS1_LIBS)
+])
 AM_CONDITIONAL(HAVE_DBUS1, [test "x$have_dbus1" = "xyes"])
 
+AC_CHECK_PROGS([DBUS_DAEMON], [dbus-daemon])
+AM_CONDITIONAL([HAVE_DBUS_DAEMON], [test x$DBUS_DAEMON = xdbus-daemon ])
+
 dnl
 dnl Check for -Bsymbolic-functions linker flag used to avoid
 dnl intra-library PLT jumps, if available.
@@ -3556,7 +3485,7 @@ AC_ARG_ENABLE(Bsymbolic,
                            enable_Bsymbolic=no)
                LDFLAGS="${SAVED_LDFLAGS}"])
 
-if test "x${enable_Bsymbolic}" == "xyes"; then
+if test "x${enable_Bsymbolic}" = "xyes"; then
   GLIB_LINK_FLAGS=-Wl,-Bsymbolic-functions
 fi
 
@@ -3603,21 +3532,14 @@ AC_SUBST(gio_INCLUDES)
 
 AC_CONFIG_FILES([
 glib-2.0.pc
-glib-2.0-uninstalled.pc
 gmodule-2.0.pc
 gmodule-export-2.0.pc
 gmodule-no-export-2.0.pc
-gmodule-2.0-uninstalled.pc
-gmodule-no-export-2.0-uninstalled.pc
 gthread-2.0.pc
-gthread-2.0-uninstalled.pc
 gobject-2.0.pc
-gobject-2.0-uninstalled.pc
 gio-2.0.pc
 gio-unix-2.0.pc
 gio-windows-2.0.pc
-gio-2.0-uninstalled.pc
-gio-unix-2.0-uninstalled.pc
 glib-zip
 glib-gettextize
 Makefile
@@ -3640,7 +3562,6 @@ gobject/gobject.stp
 gobject/glib-mkenums
 gobject/tests/Makefile
 gthread/Makefile
-gthread/tests/Makefile
 gio/Makefile
 gio/gdbus-2.0/codegen/Makefile
 gio/gdbus-2.0/codegen/config.py