# Process this file with autoconf to produce a configure script.
# require autoconf 2.54
AC_PREREQ(2.54)

dnl ***********************************
dnl *** include special GLib macros ***
dnl ***********************************

m4_define(glib_configure_in)
m4_include(acglib.m4)dnl
m4_include(glib/libcharset/codeset.m4)dnl
m4_include(glib/libcharset/glibc21.m4)dnl
m4_include(m4macros/glib-gettext.m4)dnl

#
# 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:
#   glib_micro_version += 1;
#   glib_interface_age += 1;
#   glib_binary_age += 1;
# if any functions have been added, set glib_interface_age to 0.
# if backwards compatibility has been broken,
# set glib_binary_age _and_ glib_interface_age to 0.
#
m4_define([glib_major_version], [2])
m4_define([glib_minor_version], [9])
m4_define([glib_micro_version], [6])
m4_define([glib_interface_age], [4])
m4_define([glib_binary_age],
          [m4_eval(100 * glib_minor_version + glib_micro_version)])
m4_define([glib_version],
          [glib_major_version.glib_minor_version.glib_micro_version])

# libtool version related macros
m4_define([glib_lt_release], [glib_major_version.glib_minor_version])
m4_define([glib_lt_current],
          [m4_eval(100 * glib_minor_version + glib_micro_version - glib_interface_age)])
m4_define([glib_lt_revision], [glib_interface_age])
m4_define([glib_lt_age], [m4_eval(glib_binary_age - glib_interface_age)])
m4_define([glib_lt_current_minus_age],
          [m4_eval(glib_lt_current - glib_lt_age)])

# if the minor version number is odd, then we want debugging.  Otherwise
# we only want minimal debugging support.
m4_define([glib_debug_default],
          [m4_if(m4_eval(glib_minor_version % 2), [1], [yes], [minimum])])dnl


AC_INIT(glib, [glib_version],
        [http://bugzilla.gnome.org/enter_bug.cgi?product=glib])

AC_CONFIG_SRCDIR([glib/glib.h])

# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}

AM_INIT_AUTOMAKE([no-define])

# Specify a configuration file
AM_CONFIG_HEADER([config.h])


GLIB_MAJOR_VERSION=glib_major_version
GLIB_MINOR_VERSION=glib_minor_version
GLIB_MICRO_VERSION=glib_micro_version
GLIB_INTERFACE_AGE=glib_interface_age
GLIB_BINARY_AGE=glib_binary_age
GLIB_VERSION=glib_version

AC_SUBST(GLIB_MAJOR_VERSION)
AC_SUBST(GLIB_MINOR_VERSION)
AC_SUBST(GLIB_MICRO_VERSION)
AC_SUBST(GLIB_VERSION)
AC_SUBST(GLIB_INTERFACE_AGE)
AC_SUBST(GLIB_BINARY_AGE)

AC_DEFINE(GLIB_MAJOR_VERSION, [glib_major_version],
	  [Define to the GLIB major version])
AC_DEFINE(GLIB_MINOR_VERSION, [glib_minor_version],
	  [Define to the GLIB minor version])
AC_DEFINE(GLIB_MICRO_VERSION, [glib_micro_version],
	  [Define to the GLIB micro version])
AC_DEFINE(GLIB_INTERFACE_AGE, [glib_interface_age],
	  [Define to the GLIB interface age])
AC_DEFINE(GLIB_BINARY_AGE, [glib_binary_age],
	  [Define to the GLIB binary age])

# libtool versioning
LT_RELEASE=glib_lt_release
LT_CURRENT=glib_lt_current
LT_REVISION=glib_lt_revision
LT_AGE=glib_lt_age
LT_CURRENT_MINUS_AGE=glib_lt_current_minus_age
AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)
AC_SUBST(LT_CURRENT_MINUS_AGE)

dnl Initialize maintainer mode
AM_MAINTAINER_MODE

AC_CANONICAL_HOST

AC_MSG_CHECKING([for the BeOS])
case $host in
  *-*-beos*)
    glib_native_beos="yes"
    ;;
  *)
    glib_native_beos="no"
    ;;
esac
AC_MSG_RESULT([$glib_native_beos])

dnl

AC_MSG_CHECKING([for Win32])
case "$host" in
  *-*-mingw*)
    glib_native_win32=yes
    GLIB_DEF=glib.def
    GMODULE_DEF=gmodule.def
    GOBJECT_DEF=gobject.def
    GTHREAD_DEF=gthread.def
    TESTGMODULE_EXP=testgmodule.exp
    glib_pid_type='void *'
    ;;
  *)
    glib_native_win32=no
    GLIB_DEF=
    GMODULE_DEF=
    GOBJECT_DEF=
    GTHREAD_DEF=
    TESTGMODULE_EXP=
    glib_pid_type=int
    ;;
esac
case $host in
  *-*-linux*)
    glib_os_linux=yes
    ;;
esac


AC_MSG_RESULT([$glib_native_win32])
AM_CONDITIONAL(OS_WIN32, [test "$glib_native_win32" = "yes"])
AM_CONDITIONAL(OS_UNIX, [test "$glib_native_win32" != "yes"])
AM_CONDITIONAL(OS_LINUX, [test "$glib_os_linux" = "yes"])
AC_SUBST(GLIB_DEF)
AC_SUBST(GMODULE_DEF)
AC_SUBST(GOBJECT_DEF)
AC_SUBST(GTHREAD_DEF)
AC_SUBST(TESTGMODULE_EXP)

if test "$glib_native_win32" = "yes"; then
  AC_CHECK_TOOL(WINDRES, windres, no)
  if test "$WINDRES" = no; then
    AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
  fi
  AC_CHECK_TOOL(NM, nm, no)
  if test "$NM" = no; then
    AC_MSG_ERROR([*** Could not find an implementation of nm in your PATH.])
  fi
  AC_CHECK_TOOL(RANLIB, ranlib, :)
  AC_CHECK_PROG(ms_librarian, [lib.exe], [yes], [no])
fi
AM_CONDITIONAL(MS_LIB_AVAILABLE, [test x$ms_librarian = xyes])

if test "$glib_native_win32" != yes; then
    # libtool option to control which symbols are exported
    # right now, symbols starting with _ are not exported
    LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
else
    # We currently use .def files on Windows
    LIBTOOL_EXPORT_OPTIONS=
fi
AC_SUBST(LIBTOOL_EXPORT_OPTIONS)

dnl declare --enable-* args and collect ac_help strings
AC_ARG_ENABLE(debug,
              AC_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
                             [turn on debugging @<:@default=glib_debug_default@:>@]),,
              enable_debug=glib_debug_default)

AC_ARG_ENABLE(gc_friendly,
              [AC_HELP_STRING([--enable-gc-friendly],
                              [turn on garbage collector friendliness [default=no]])],,
              [enable_gc_friendly=no])
AC_ARG_ENABLE(mem_pools,
              [AC_HELP_STRING([--disable-mem-pools],
			      [disable all glib memory pools])],,
	      [disable_mem_pools=no])
AC_ARG_ENABLE(threads,
              [AC_HELP_STRING([--enable-threads],
                              [turn on basic thread support [default=yes]
([=no] will override --with-threads)])],,
              [enable_threads=yes])
AC_ARG_ENABLE(rebuilds,
              [AC_HELP_STRING([--disable-rebuilds],
                              [disable all source autogeneration rules])],,
              [enable_rebuilds=yes])
AC_ARG_ENABLE(visibility,
              [AC_HELP_STRING([--disable-visibility],
                              [don't use ELF visibility attributes])],,
              [enable_visibility=yes])

if test "x$enable_threads" != "xyes"; then
  enable_threads=no
fi

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_DEFAULT, 1, [Whether to enable GC friendliness by default])
  AC_MSG_RESULT([yes])
else
  AC_MSG_RESULT([no])
fi

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

if test "$glib_native_win32" = "yes"; then
  if test x$enable_static = xyes -o x$enable_static = x; then
    AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
    enable_static=no
  fi
  if test x$enable_shared = xno; then
    AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
  fi
  enable_shared=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 0.14 ; then
  :
else
  AC_MSG_ERROR([*** pkg-config too old; version 0.14 or better required.])
fi

if test "x$enable_debug" = "xyes"; then
  if test x$cflags_set != xset ; then
      case " $CFLAGS " in
      *[[\ \	]]-g[[\ \	]]*) ;;
      *) CFLAGS="$CFLAGS -g" ;;
      esac
  fi
	
  GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
else
  GLIB_DEBUG_FLAGS="-DG_DISABLE_CAST_CHECKS"

  if test "x$enable_debug" = "xno"; then
    GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
  fi
fi

if test "x$enable_visibility" = "xno"; then
  GLIB_DEBUG_FLAGS="$GLIB_DEBUG_FLAGS -DDISABLE_VISIBILITY"
fi

# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test x"$glib_native_win32" = xyes; then
  if test x"$GCC" = xyes; then
    msnative_struct=''
    AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
    if test -z "$ac_cv_prog_CC"; then
      our_gcc="$CC"
    else
      our_gcc="$ac_cv_prog_CC"
    fi
    case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
      2.)
	if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
	  msnative_struct='-fnative-struct'
	fi
	;;
      *)
	if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
	  msnative_struct='-mms-bitfields'
	fi
	;;
    esac
    if test x"$msnative_struct" = x ; then
      AC_MSG_RESULT([no way])
      AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
    else
      CFLAGS="$CFLAGS $msnative_struct"
      AC_MSG_RESULT([${msnative_struct}])
    fi
  fi
fi

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)

# 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,
            [AC_HELP_STRING([--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

jm_GLIBC21
AC_ARG_ENABLE(iconv-cache, 
              [AC_HELP_STRING([--enable-iconv-cache=@<:@yes/no/auto@:>@],
                              [cache iconv descriptors [default=auto]])],,
              [enable_iconv_cache=auto])

AC_MSG_CHECKING([Whether to cache iconv descriptors])
case $enable_iconv_cache in
  auto)
    if test $ac_cv_gnu_library_2_1 = yes; then
      enable_iconv_cache=no
    else 
      enable_iconv_cache=yes
    fi
  ;;
  yes|no) 
  ;;
  *) AC_MSG_ERROR([Value given to --enable-iconv-cache must be one of yes, no or auto])
  ;;
esac

if test $enable_iconv_cache = yes; then
   AC_DEFINE(NEED_ICONV_CACHE,1,[Do we cache iconv descriptors])
fi

AC_MSG_RESULT($enable_iconv_cache)


dnl
dnl gettext support
dnl

ALL_LINGUAS="am ar az be bg bn bs ca cs cy da de el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu id is it ja ko ku lt lv mk ml mn ms nb ne nl nn no or pa pl pt pt_BR ro ru rw sk sl sq sr sr@Latn sr@ije sv ta te th tl tr tt uk vi wa xh yi zh_CN zh_HK zh_TW"
GLIB_GNU_GETTEXT

if test "$gt_cv_have_gettext" != "yes" ; then
  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="$INTLLIBS $LIBS"

GETTEXT_PACKAGE=glib20
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, ["$GETTEXT_PACKAGE"], 
  [Define the gettext package to be used])

GLIB_DEFINE_LOCALEDIR(GLIB_LOCALE_DIR)

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, 1, [Using GNU libiconv])
    ;;
  native)
    AC_DEFINE(USE_LIBICONV_NATIVE, 1, [Using a native implementation of iconv in a separate library])
    ;;
esac

dnl Initialize libtool
AM_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL

if test "x$GCC" = "xyes"; then
  case " $CFLAGS " in
  *[[\ \	]]-Wall[[\ \	]]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac
fi

dnl
dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
dnl
if test $cross_compiling != yes ; then
    AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
    glib_save_LIBS=$LIBS
    LIBS="$LIBS -lm"
    AC_TRY_RUN([#include <math.h>
		 int main (void) { return (log(1) != log(1.)); }],
	 AC_MSG_RESULT(none needed),
	 glib_save_CFLAGS=$CFLAGS
	 CFLAGS="$CFLAGS -std1"
	 AC_TRY_RUN([#include <math.h>
		     int main (void) { return (log(1) != log(1.)); }],
	     AC_MSG_RESULT(-std1),
	     AC_MSG_RESULT()
	     CFLAGS=$glib_save_CFLAGS
	     AC_MSG_WARN(
		    [No ANSI prototypes found in library. (-std1 didn't work.)])
	 )
    )
    LIBS=$glib_save_LIBS
fi

dnl NeXTStep cc seems to need this
AC_MSG_CHECKING([for extra flags for POSIX compliance])
AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
  AC_MSG_RESULT(none needed),
  glib_save_CFLAGS=$CFLAGS
  CFLAGS="$CFLAGS -posix"
  AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
    AC_MSG_RESULT(-posix),
    AC_MSG_RESULT()
    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_MMAP
AC_FUNC_ALLOCA
AC_CHECK_FUNCS(posix_memalign)
AC_CHECK_FUNCS(memalign)
AC_CHECK_FUNCS(valloc)

AC_CHECK_FUNCS(atexit on_exit)

AC_CHECK_SIZEOF(char)
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(long)
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$glib_native_win32 != xyes && test x$ac_cv_sizeof_long_long = x8; then
	# long long is a 64 bit integer.
	AC_MSG_CHECKING(for format to printf and scanf a guint64)
	AC_CACHE_VAL(glib_cv_long_long_format,[
		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, "%${format}u", a);
  			  sscanf (buffer, "%${format}u", &b);
			  exit (b!=a);
			}
			],
			[glib_cv_long_long_format=${format}
			break],
			[],[:])
		done])
	if test -n "$glib_cv_long_long_format"; then
	  AC_MSG_RESULT(%${glib_cv_long_long_format}u)
	  AC_DEFINE(HAVE_LONG_LONG_FORMAT,1,[define if system printf can print long long])
	  if test x"$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$ac_cv_sizeof___int64 = x8; then
	# __int64 is a 64 bit integer.
	AC_MSG_CHECKING(for format to printf and scanf a guint64)
	# We know this is MSVCRT.DLL, and what the formats are
	glib_cv_long_long_format=I64
	AC_MSG_RESULT(%${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
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="$CFLAGS -Werror"
  AC_TRY_COMPILE([#include <stdlib.h>], [
    void* (*my_calloc_p)  (size_t, size_t) = calloc;
    void* (*my_malloc_p)  (size_t)         = malloc;
    void  (*my_free_p)    (void*)          = free;
    void* (*my_realloc_p) (void*, size_t)  = realloc;
    my_calloc_p = 0;
    my_malloc_p = 0;
    my_free_p = 0;
    my_realloc_p = 0;
  ],
    AC_DEFINE(SANE_MALLOC_PROTOS, 1, 
      [Define if you have correct malloc prototypes])
    SANE_MALLOC_PROTOS=yes)
fi
AC_MSG_RESULT($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_CACHE_CHECK([for __inline],glib_cv_has__inline,[
        AC_COMPILE_IFELSE([
	__inline int foo () { return 0; }
	int main () { return foo (); }
       	],
	glib_cv_has__inline=yes
        ,
	glib_cv_has__inline=no
        ,)
])
case x$glib_cv_has__inline in
xyes) AC_DEFINE(G_HAVE___INLINE,1,[Have __inline keyword])
esac
AC_CACHE_CHECK([for __inline__],glib_cv_has__inline__,[
        AC_COMPILE_IFELSE([
	__inline__ int foo () { return 0; }
	int main () { return foo (); }
       	],
	glib_cv_has__inline__=yes
        ,
	glib_cv_has__inline__=no
        ,)
])
case x$glib_cv_has__inline__ in
xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
esac
AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
        AC_COMPILE_IFELSE([
	#undef inline
	inline int foo () { return 0; }
	int main () { return foo (); }
       	],
	glib_cv_hasinline=yes
        ,
	glib_cv_hasinline=no
        ,)
])
case x$glib_cv_hasinline in
xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
esac

# if we can use inline functions in headers
AC_MSG_CHECKING(if inline functions in headers work)
AC_LINK_IFELSE([
#if defined (G_HAVE_INLINE) && defined (__GNUC__) && defined (__STRICT_ANSI__)
#  undef inline
#  define inline __inline__
#elif !defined (G_HAVE_INLINE)
#  undef inline
#  if defined (G_HAVE___INLINE__)
#    define inline __inline__
#  elif defined (G_HAVE___INLINE)
#    define inline __inline
#  endif
#endif

int glib_test_func2 (int);

static inline int
glib_test_func1 (void) {
  return glib_test_func2 (1);
}

int
main (void) {
  int i = 1;
}],[g_can_inline=yes],[g_can_inline=no])
AC_MSG_RESULT($g_can_inline)

dnl *** check for working do while(0) macros ***
AC_CACHE_CHECK([for working do while(0) macros], g_support_dowhile_macros, [
	AC_TRY_COMPILE([],[
	#define STMT_START do
	#define STMT_END while(0)
	#define STMT_TEST STMT_START { i = 0; } STMT_END
	int main(void) { int i = 1; STMT_TEST; return i; }],
	[g_support_dowhile_macros=yes],
	[g_support_dowhile_macros=no],
	[g_support_dowhile_macros=yes])
])
if test x$g_support_dowhile_macros = xyes; then
  AC_DEFINE(HAVE_DOWHILE_MACROS, 1, [define for working do while(0) macros])
fi

# 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 GNUC visibility support
AC_MSG_CHECKING(for GNUC visibility attribute)
GLIB_CHECK_COMPILE_WARNINGS([
void
__attribute__ ((visibility ("hidden")))
     f_hidden (void)
{
}
void
__attribute__ ((visibility ("internal")))
     f_internal (void)
{
}
void
__attribute__ ((visibility ("protected")))
     f_protected (void)
{
}
void
__attribute__ ((visibility ("default")))
     f_default (void)
{
}
int main (int argc, char **argv)
{
	f_hidden();
	f_internal();
	f_protected();
	f_default();
	return 0;
}
],g_have_gnuc_visibility=yes,g_have_gnuc_visibility=no)
AC_MSG_RESULT($g_have_gnuc_visibility)
AM_CONDITIONAL(HAVE_GNUC_VISIBILITY, [test x$g_have_gnuc_visibility = xyes])

# check for bytesex stuff
AC_C_BIGENDIAN

# check for header files
AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.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 sched.h malloc.h])

# Checks for libcharset
jm_LANGINFO_CODESET
jm_GLIBC21
AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
AC_CHECK_FUNCS(setlocale)

# check additional type sizes
AC_CHECK_SIZEOF(size_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 $ac_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 $ac_cv_sizeof_size_t = $ac_cv_sizeof_int &&
   test $ac_cv_sizeof_size_t = $ac_cv_sizeof_long ; then
  GLIB_CHECK_COMPILE_WARNINGS([
#if defined(_AIX) && !defined(__GNUC__)
#pragma options langlvl=stdc89
#endif
#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([
#if defined(_AIX) && !defined(__GNUC__)
#pragma options langlvl=stdc89
#endif
#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 mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf setenv unsetenv getc_unlocked readlink symlink)

AC_CHECK_HEADERS(crt_externs.h)
AC_CHECK_FUNCS(_NSGetEnviron)

AC_FUNC_VSNPRINTF_C99
AC_FUNC_PRINTF_UNIX98

#
# Check whether to use an included printf
#

AC_ARG_ENABLE(included-printf,
              [AC_HELP_STRING([--enable-included-printf],
                              [use included printf [default=auto]])],
              enable_included_printf="$enableval")

need_included_printf=no
if test "x$enable_included_printf" = "xyes" ; then
  need_included_printf=yes
fi
if test "$ac_cv_func_vsnprintf_c99" != "yes" ; then
  need_included_printf=yes
fi
if test "$ac_cv_func_printf_unix98" != "yes" ; then
  need_included_printf=yes
fi
if test "x$ac_cv_sizeof_long_long" = "x8" &&
   test -z "$glib_cv_long_long_format" ; then
  need_included_printf=yes
fi

if test "x$enable_included_printf" = "xno" && 
   test "x$need_included_printf" = "xyes" ; then
  AC_MSG_ERROR([
*** Your C library's printf doesn't appear to have the features that
*** GLib needs, but you specified --enable-included-printf=no.])
fi

enable_included_printf=$need_included_printf

AM_CONDITIONAL(HAVE_GOOD_PRINTF, test "$enable_included_printf" != "yes")
if test "$enable_included_printf" != "yes" ; then 
  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
jm_AC_TYPE_LONG_LONG
gt_TYPE_LONGDOUBLE
gt_TYPE_WCHAR_T
gt_TYPE_WINT_T
AC_TYPE_SIZE_T
AC_CHECK_TYPES(ptrdiff_t)
jm_AC_TYPE_INTMAX_T
AC_CHECK_FUNCS(snprintf)
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
  AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
    glib_cv_working_bcopy,[AC_TRY_RUN([
      int main() {
        char buf[128], abc[128], *b;
        int len, off, align;
        bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
        for (align = 7; align >= 0; align--) {
          for (len = 36; len; len--) {
            b = buf+align; bcopy(abc, b, len);
            for (off = 1; off <= len; off++) {
              bcopy(b, b+off, len); bcopy(b+off, b, len);
                if (bcmp(b, abc, len)) return(1);
            }
          }
        }
        return(0);
      }],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])

  GLIB_ASSERT_SET(glib_cv_working_bcopy)
  if test "$glib_cv_working_bcopy" = "yes"; then
    AC_DEFINE(HAVE_WORKING_BCOPY,1,[Have a working bcopy])
  fi
fi

# Check for sys_errlist
AC_MSG_CHECKING(for sys_errlist)
AC_TRY_LINK(, [
extern char *sys_errlist[];
extern int sys_nerr;
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,1,[global 'sys_errlist' not found])
fi

# Check for sys_siglist
AC_MSG_CHECKING(for sys_siglist)
AC_TRY_LINK(, [
extern char *sys_siglist[];
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,1,[global 'sys_siglist' not found])
fi

# Check for sys_siglist decl (see Tue Jan 19 00:44:24 1999 in changelog)
AC_MSG_CHECKING(for sys_siglist declaration)
AC_TRY_COMPILE([#include <signal.h>], [
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,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 "$gtk_ok" = "yes"; then
    AC_MSG_RESULT([yes, found in sys/types.h])
else
    AC_EGREP_HEADER(fd_set, sys/select.h, gtk_ok=yes)
    if test "$gtk_ok" = "yes"; then
	# *** FIXME: give it a different name
        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,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,[
        AC_TRY_RUN([#include <stdlib.h>
        int main() {
          return realloc (0, sizeof (int)) == 0;
        }],
        [glib_cv_sane_realloc=yes],
        [glib_cv_sane_realloc=no],
	[glib_cv_sane_realloc=yes])
])
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 *** posix_memalign                   ***
dnl ****************************************
AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
    glib_cv_compliant_posix_memalign=0
    if test "$ac_cv_func_posix_memalign" = "yes" ; then
	AC_TRY_RUN([
                #define _XOPEN_SOURCE 600
                #include <stdlib.h>
                #include <malloc.h>
		static void test_memalign (size_t boundary, size_t size) {
		    void *mem = 0;
		    if (posix_memalign (&mem, boundary, size) != 0 || !mem)
			exit (1);
                    else
                      free (mem);
		}
		int main() {
		    test_memalign (  128,   128 - 2 * sizeof (void*));
		    test_memalign (  256,   256 - 2 * sizeof (void*));
		    test_memalign (  512,   512 - 2 * sizeof (void*));
		    test_memalign ( 1024,  1024 - 2 * sizeof (void*));
		    test_memalign ( 2048,  2048 - 2 * sizeof (void*));
		    test_memalign ( 4096,  4096 - 2 * sizeof (void*));
		    test_memalign ( 8192,  8192 - 2 * sizeof (void*));
		    test_memalign (16384, 16384 - 2 * sizeof (void*));
		    test_memalign (32768, 32768 - 2 * sizeof (void*));
		    exit (0); /* success */
		}
		],
	    [glib_cv_compliant_posix_memalign=1], [], [:])
      :
    fi
    ])
if test "$glib_cv_compliant_posix_memalign" = "1"; then
    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 ****************************************
dnl *** strlcpy/strlcat                  ***
dnl ****************************************
# Check for strlcpy
AC_CACHE_CHECK([for OpenBSD strlcpy/strlcat],glib_cv_have_strlcpy,[
AC_TRY_RUN([#include <stdlib.h>
#include <string.h>
int main() {
  char p[10];
  (void) strlcpy (p, "hi", 10);
  if (strlcat (p, "bye", 0) != 3) 
    return 1;
  return 0;
}], glib_cv_have_strlcpy=yes, 
    glib_cv_have_strlcpy=no,
    glib_cv_have_strlcpy=no)])
if test "$glib_cv_have_strlcpy" = "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_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
	AC_LINK_IFELSE([#include <stdarg.h>
	void f (int i, ...) {
	va_list args1, args2;
	va_start (args1, i);
	va_copy (args2, args1);
	if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
	  exit (1);
	va_end (args1); va_end (args2);
	}
	int main() {
	  f (0, 42);
	  return 0;
	}],
	[glib_cv_va_copy=yes],
	[glib_cv_va_copy=no])
])
AC_CACHE_CHECK([for an implementation of __va_copy()],glib_cv___va_copy,[
	AC_LINK_IFELSE([#include <stdarg.h>
	void f (int i, ...) {
	va_list args1, args2;
	va_start (args1, i);
	__va_copy (args2, args1);
	if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
	  exit (1);
	va_end (args1); va_end (args2);
	}
	int main() {
	  f (0, 42);
	  return 0;
	}],
	[glib_cv___va_copy=yes],
	[glib_cv___va_copy=no])
])

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, ...) {
	va_list args1, args2;
	va_start (args1, i);
	args2 = args1;
	if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
	  exit (1);
	va_end (args1); va_end (args2);
	}
	int main() {
	  f (0, 42);
	  return 0;
	}],
	[glib_cv_va_val_copy=yes],
	[glib_cv_va_val_copy=no],
	[glib_cv_va_val_copy=yes])
])

if test "x$glib_cv_va_val_copy" = "xno"; then
  AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
fi

dnl ***********************
dnl *** g_module checks ***
dnl ***********************
G_MODULE_LIBS=
G_MODULE_LIBS_EXTRA=
G_MODULE_PLUGIN_LIBS=
if test x"$glib_native_win32" = xyes; then
  dnl No use for this on Win32
  G_MODULE_LDFLAGS=
else
  G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
fi
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 *** force native AIX library loader
dnl *** dlopen() filepath must be of the form /path/libname.a(libname.so)
if test -z "$G_MODULE_IMPL"; then
  case "$host" in
  *-*-aix*) G_MODULE_IMPL=G_MODULE_IMPL_AR ;;
  esac
fi
dnl *** dlopen() and dlsym() in system libraries
if test -z "$G_MODULE_IMPL"; then
	AC_CHECK_FUNC(dlopen,
		      [AC_CHECK_FUNC(dlsym,
			             [G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
		      [])
fi
dnl *** load_image (BeOS)
if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
  AC_CHECK_LIB(root, load_image,
      [G_MODULE_LIBS="-lbe -lroot -lglib-2.0 "
      G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
      G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
      G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
      [])
fi   
dnl *** NSLinkModule (dyld) in system libraries (Darwin)
if test -z "$G_MODULE_IMPL"; then
 	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 "$G_MODULE_IMPL"; then
	AC_CHECK_LIB(dl, dlopen,
		     [AC_CHECK_LIB(dl, dlsym,
			           [G_MODULE_LIBS=-ldl
		                   G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
		     [])
fi
dnl *** shl_load() in libdld (HP-UX)
if test -z "$G_MODULE_IMPL"; then
	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 "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
	LIBS_orig="$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 ${CC} -shared \
		-export-dynamic -o plugin.o plugin.c 2>&1 >/dev/null
	AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
		glib_cv_rtldglobal_broken,[
		AC_TRY_RUN([
#include <dlfcn.h>
#ifndef RTLD_GLOBAL
#  define RTLD_GLOBAL 0
#endif
#ifndef RTLD_LAZY
#  define RTLD_LAZY 0
#endif
int glib_plugin_test;
int main () {
    void *handle, *global, *local;
    global = &glib_plugin_test;
    handle = dlopen ("./.libs/plugin.o", RTLD_GLOBAL | RTLD_LAZY);
    if (!handle) return 0;
    local = dlsym (handle, "glib_plugin_test");
    return global == local;
}                       ],
			[glib_cv_rtldglobal_broken=no],
			[glib_cv_rtldglobal_broken=yes],
			[glib_cv_rtldglobal_broken=no])
		rm -f plugin.c plugin.o plugin.lo .libs/plugin.o
		rmdir .libs 2>/dev/null
	])
	if test "x$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_CACHE_CHECK([for preceeding underscore in symbols],
		glib_cv_uscore,[
		AC_TRY_RUN([#include <dlfcn.h>
                int glib_underscore_test (void) { return 42; }
		int main() {
		  void *f1 = (void*)0, *f2 = (void*)0, *handle;
		  handle = dlopen ((void*)0, 0);
		  if (handle) {
		    f1 = dlsym (handle, "glib_underscore_test");
		    f2 = dlsym (handle, "_glib_underscore_test");
		  } return (!f2 || f1);
		}],
			[glib_cv_uscore=yes],
			[glib_cv_uscore=no],
			[])
		rm -f plugin.c plugin.$ac_objext plugin.lo
	])
        GLIB_ASSERT_SET(glib_cv_uscore)
	if test "x$glib_cv_uscore" = "xyes"; then
  		G_MODULE_NEED_USCORE=1
	else
  		G_MODULE_NEED_USCORE=0
	fi

	LDFLAGS="$LDFLAGS_orig"
dnl *** check for having dlerror()
	AC_CHECK_FUNC(dlerror,
		[G_MODULE_HAVE_DLERROR=1],
		[G_MODULE_HAVE_DLERROR=0])
	LIBS="$LIBS_orig"
fi
dnl *** done, have we got an implementation?
if test -z "$G_MODULE_IMPL"; then
	G_MODULE_IMPL=0
        G_MODULE_SUPPORTED=false
else
        G_MODULE_SUPPORTED=true
fi

AC_MSG_CHECKING(for the suffix of shared libraries)
case "$host_os" in
  hpux9* | hpux10* | hpux11*)  # taken from ltconfig
    case "$host_cpu" in
      hppa*)
	glib_gmodule_suffix='sl'
	;;
      ia64*)
	glib_gmodule_suffix='so'
	;;
    esac
    ;;
  cygwin* | mingw*)
    glib_gmodule_suffix='dll'
    ;;
  aix*)
    glib_gmodule_suffix='a'
    ;;
  *)
    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,
           [AC_HELP_STRING([--with-threads=@<:@none/posix/dce/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])
if test "x$enable_threads" = "xno"; 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 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."

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.
		You can also run 'configure --disable-threads' 
		to compile without thread support."

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
		there is no working 'getpwuid_r' 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."

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 
		not using the right compiler. In that case you have to relink 
		with the right compiler. Ususally just '_r' is appended 
		to the compiler name."

dnl determination of thread implementation
dnl ***************************************

# 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" = xposix \
				|| test "x$want_threads" = xdce; then
	# -D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE is for DG/UX
	# -U_OSF_SOURCE is for Digital UNIX 4.0d
	GTHREAD_COMPILE_IMPL_DEFINES="-D_POSIX4_DRAFT_SOURCE -D_POSIX4A_DRAFT10_SOURCE -U_OSF_SOURCE"
	glib_save_CPPFLAGS="$CPPFLAGS"
	CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
        if test "x$have_threads" = xno; then
                AC_TRY_COMPILE([#include <pthread.h>],
			[pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
			have_threads=posix)
        fi
        if test "x$have_threads" = xno; then
                AC_TRY_COMPILE([#include <pthread.h>],
			[pthread_mutex_t m; 
                         pthread_mutex_init (&m, pthread_mutexattr_default);],
			have_threads=dce)
        fi
	# Tru64Unix requires -pthread to find pthread.h. See #103020
	CPPFLAGS="$CPPFLAGS -pthread"
	if test "x$have_threads" = xno; then
	AC_TRY_COMPILE([#include <pthread.h>],
		       [pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;],
		       have_threads=posix)
        fi
	CPPFLAGS="$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$have_threads" = xno && test "x$want_threads" != xno; then
	AC_MSG_RESULT(none available)
        AC_MSG_WARN($THREAD_NO_IMPLEMENTATION)
else
	AC_MSG_RESULT($have_threads)
fi


dnl determination of G_THREAD_CFLAGS
dnl ********************************

G_THREAD_LIBS=
G_THREAD_LIBS_EXTRA=
G_THREAD_CFLAGS=

dnl
dnl Test program for basic POSIX threads functionality
dnl
m4_define([glib_thread_test],[
#include <pthread.h> 
int check_me = 0;
void* func(void* data) {check_me = 42; return &check_me;}
int main()
 { pthread_t t; 
   void *ret;
   pthread_create (&t, $1, func, 0);
   pthread_join (t, &ret);
   exit (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" != xno; then

  if test x"$have_threads" = xposix; then
    # 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
    # too and could be considered as the canonical way to go. 
    case $host in
      *-*-cygwin*)
         # skip cygwin -pthread or -pthreads test
         ;;
      *)
        for flag in pthread pthreads mt; do
          glib_save_CFLAGS="$CFLAGS"
          CFLAGS="$CFLAGS -$flag"
          AC_TRY_RUN(glib_thread_test(0),
                     glib_flag_works=yes,
                     glib_flag_works=no,
                     [AC_LINK_IFELSE(glib_thread_test(0),
                                     glib_flag_works=yes,
                                     glib_flag_works=no)])
          CFLAGS="$glib_save_CFLAGS"
          if test $glib_flag_works = yes ; then
             G_THREAD_CFLAGS=-$flag
	     G_THREAD_LIBS=-$flag
          fi
        done
         ;;
    esac 
  fi

  if test x"$G_THREAD_CFLAGS" = x; then

    # The canonical -pthread[s] does not work. Try something different.

    case $host in
	*-aix*)
		if test x"$GCC" = xyes; then
			# GCC 3.0 and above needs -pthread. 
			# Should be coverd by the case above.
			# GCC 2.x and below needs -mthreads
			G_THREAD_CFLAGS="-mthreads"		
			G_THREAD_LIBS=$G_THREAD_CFLAGS
		else 
			# We are probably using the aix compiler. Normaly a 
			# program would have to be compiled with the _r variant
			# of the corresponding compiler, but we as GLib cannot 
			# do that: but the good news is that for compiling the
			# only difference is the added -D_THREAD_SAFE compile 
			# option. This is according to the "C for AIX User's 
			# Guide".
			G_THREAD_CFLAGS="-D_THREAD_SAFE"
		fi
		;;
	*-dg-dgux*)  # DG/UX
		G_THREAD_CFLAGS="-D_REENTRANT -D_POSIX4A_DRAFT10_SOURCE"
		;;
	*-osf*)
		# So we are using dce threads. posix threads are already 
		# catched above.
		G_THREAD_CFLAGS="-threads"
		G_THREAD_LIBS=$G_THREAD_CFLAGS
		;;
	*-sysv5uw7*) # UnixWare 7 
		# We are not using gcc with -pthread. Catched above.
		G_THREAD_CFLAGS="-Kthread"
		G_THREAD_LIBS=$G_THREAD_CFLAGS
		;;
	*-mingw*)
		# No flag needed when using MSVCRT.DLL
		G_THREAD_CFLAGS=""
		;;
	*)
		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

    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($G_THREAD_CFLAGS)
    CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
fi

dnl determination of G_THREAD_LIBS
dnl ******************************

mutex_has_default=no
case $have_threads in
        posix|dce)
	  glib_save_CPPFLAGS="$CPPFLAGS"
	  CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
          if test x"$G_THREAD_LIBS" = x; then
            case $host in
              *-aix*)
                # We are not using gcc (would have set G_THREAD_LIBS) and thus 
                # probably using the aix compiler.
		AC_MSG_WARN($AIX_COMPILE_INFO)
                ;;
              *)
                G_THREAD_LIBS=error
	        glib_save_LIBS="$LIBS"
	        for thread_lib in "" pthread pthread32 pthreads thread dce; do
			if test x"$thread_lib" = x; then
				add_thread_lib=""
				IN=""
			else
				add_thread_lib="-l$thread_lib"
				IN=" in -l$thread_lib"
			fi
			if test x"$have_threads" = xposix; then
				defattr=0
			else
				defattr=pthread_attr_default
			fi
			
			LIBS="$add_thread_lib $glib_save_LIBS"
			
			AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
			AC_TRY_RUN(glib_thread_test($defattr),
                                   glib_result=yes,
                                   glib_result=no,
                                   [AC_LINK_IFELSE(glib_thread_test($defattr),
                                                   glib_result=yes,
                                                   glib_result=no)])
                        AC_MSG_RESULT($glib_result)
			
                        if test "$glib_result" = "yes" ; then
			  G_THREAD_LIBS="$add_thread_lib"
                          break
                        fi
		done
		if test "x$G_THREAD_LIBS" = xerror; then
		  AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
		fi 
		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$IN)
	    AC_TRY_RUN(glib_sched_priority_test,
                       glib_result=yes,
                       glib_result=no,
                       [AC_LINK_IFELSE(glib_sched_priority_test,
                                       glib_result=yes,
                                       glib_result=no)])
	    AC_MSG_RESULT($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"
          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"
          ;;
	win32)
	   g_threads_impl="WIN32"
	   ;;
        none|no)
	   g_threads_impl="NONE"
           ;;
        *)
	   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)
fi

case $host in
  *-*-beos*)
    G_THREAD_LIBS="-lbe -lroot -lglib-2.0 "
    G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
    ;;
  *)
    ;;
esac

AC_MSG_CHECKING(thread related libraries)
AC_MSG_RESULT($G_THREAD_LIBS)

dnl check for mt safe function variants and some posix functions
dnl ************************************************************

if test x"$have_threads" != xno; then
	glib_save_LIBS="$LIBS"
	# 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 $G_THREAD_LIBS"
	AC_CHECK_FUNCS(localtime_r)
	if test "$ac_cv_header_pwd_h" = "yes"; then
	 	AC_CACHE_CHECK([for posix getpwuid_r],
			ac_cv_func_posix_getpwuid_r,
			[AC_TRY_RUN([
#include <errno.h>
#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])])
		GLIB_ASSERT_SET(ac_cv_func_posix_getpwuid_r)
		if test "$ac_cv_func_posix_getpwuid_r" = yes; then
			AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
				[Have POSIX function getpwuid_r])
		else
	 		AC_CACHE_CHECK([for nonposix getpwuid_r],
				ac_cv_func_nonposix_getpwuid_r,
				[AC_TRY_LINK([#include <pwd.h>],
                                	[char buffer[10000];
                                	struct passwd pwd;
                                	getpwuid_r (0, &pwd, buffer, 
                                        		sizeof (buffer));],
					[ac_cv_func_nonposix_getpwuid_r=yes],
					[ac_cv_func_nonposix_getpwuid_r=no])])
			GLIB_ASSERT_SET(ac_cv_func_nonposix_getpwuid_r)
			if test "$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="$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

	LIBS="$glib_save_LIBS"

	# now spit out all the warnings.
	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

#
# Hack to deal with:
# 
#  a) GCC < 3.3 for Linux doesn't include -lpthread when
#     building shared libraries with linux.
#
case $host in
  *-*-linux*)
    G_THREAD_LIBS_FOR_GTHREAD="`echo $G_THREAD_LIBS | sed s/-pthread/-lpthread/`"
    ;;
  *) 	 
    G_THREAD_LIBS_FOR_GTHREAD="$G_THREAD_LIBS" 	 
    ;;
esac

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_FOR_GTHREAD)
AC_SUBST(G_THREAD_LIBS_EXTRA)

dnl **********************************************
dnl *** GDefaultMutex setup and initialization ***
dnl **********************************************
dnl
dnl if mutex_has_default = yes, we also got
dnl mutex_default_type, mutex_default_init and mutex_header_file
if test $mutex_has_default = yes ; then
	glib_save_CPPFLAGS="$CPPFLAGS"
	glib_save_LIBS="$LIBS"
	LIBS="$G_THREAD_LIBS $LIBS"
	CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
	GLIB_SIZEOF([#include <$mutex_header_file>],
                    $mutex_default_type,
                    gmutex)
	GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
			   $mutex_default_type,
			   gmutex,
			   $glib_cv_sizeof_gmutex,
			   $mutex_default_init)
	if test x"$glib_cv_byte_contents_gmutex" = xno; then
		mutex_has_default=no
	fi
	CPPFLAGS="$glib_save_CPPFLAGS"
	LIBS="$glib_save_LIBS"
fi

dnl ********************************
dnl *** g_atomic_* tests for gcc ***
dnl ********************************

AC_MSG_CHECKING([whether to use assembler code for atomic operations])

if test x"$GCC" = xyes; then
  case $host_cpu in
    i386)
      AC_MSG_RESULT([none])
      glib_memory_barrier_needed=no
      ;;
    i?86)
      AC_MSG_RESULT([i486])
      AC_DEFINE_UNQUOTED(G_ATOMIC_I486, 1,
		   	 [i486 atomic implementation])
      glib_memory_barrier_needed=no
      ;;
    sparc*)
      SPARCV9_WARNING="Try to rerun configure with CFLAGS='-mcpu=v9',
		when you are using a sparc with v9 instruction set (most
		sparcs nowadays). This will make the code for atomic
		operations much faster.	The resulting code will not run
		on very old sparcs though."

      AC_LINK_IFELSE([[
        main () 
        {
	  int tmp1, tmp2, tmp3;
          __asm__ __volatile__("casx [%2], %0, %1" 
	                       : "=&r" (tmp1), "=&r" (tmp2) : "r" (&tmp3));
        }]],
	AC_MSG_RESULT([sparcv9])
        AC_DEFINE_UNQUOTED(G_ATOMIC_SPARCV9, 1,
		   	   [sparcv9 atomic implementation]),
	AC_MSG_RESULT([no])
        AC_MSG_WARN([[$SPARCV9_WARNING]]))
      glib_memory_barrier_needed=yes
      ;;
    alpha*)
      AC_MSG_RESULT([alpha])
      AC_DEFINE_UNQUOTED(G_ATOMIC_ALPHA, 1,
		   	 [alpha atomic implementation])
      glib_memory_barrier_needed=yes
      ;;
    x86_64)
      AC_MSG_RESULT([x86_64])
      AC_DEFINE_UNQUOTED(G_ATOMIC_X86_64, 1,
		   	 [x86_64 atomic implementation])
      glib_memory_barrier_needed=no
     ;;
    powerpc*)
      AC_MSG_RESULT([powerpc])
      AC_DEFINE_UNQUOTED(G_ATOMIC_POWERPC, 1,
		   	 [powerpc atomic implementation])
      glib_memory_barrier_needed=yes
      ;;	
    ia64)
      AC_MSG_RESULT([ia64])
      AC_DEFINE_UNQUOTED(G_ATOMIC_IA64, 1,
		   	 [ia64 atomic implementation])
      glib_memory_barrier_needed=yes
      ;;	
    s390|s390x)
      AC_MSG_RESULT([s390])
      AC_DEFINE_UNQUOTED(G_ATOMIC_S390, 1,
		   	 [s390 atomic implementation])
      glib_memory_barrier_needed=no
      ;;	
    *)
      AC_MSG_RESULT([none])
      glib_memory_barrier_needed=yes
      ;;
  esac
fi

dnl ****************************************
dnl *** GLib POLL* compatibility defines ***
dnl ****************************************

glib_poll_includes=["
#include <sys/types.h>
#include <sys/poll.h>
"]

if test $ac_cv_header_sys_types_h = yes &&
   test $ac_cv_header_sys_poll_h = yes ; then
  glib_failed=false
  GLIB_CHECK_VALUE(POLLIN, $glib_poll_includes, glib_failed=true)
  GLIB_CHECK_VALUE(POLLOUT, $glib_poll_includes, glib_failed=true)
  GLIB_CHECK_VALUE(POLLPRI, $glib_poll_includes, glib_failed=true)
  GLIB_CHECK_VALUE(POLLERR, $glib_poll_includes, glib_failed=true)
  GLIB_CHECK_VALUE(POLLHUP, $glib_poll_includes, glib_failed=true)
  GLIB_CHECK_VALUE(POLLNVAL, $glib_poll_includes, glib_failed=true)
  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

dnl **********************
dnl *** Win32 API libs ***
dnl **********************

case $host in
  *-*-cygwin*)
	G_LIBS_EXTRA="-luser32 -lkernel32"
    ;;
  *-*-mingw*)
	G_LIBS_EXTRA="-lws2_32 -lole32"
    ;;
  *)
	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 **************************

GTK_DOC_CHECK([1.4])

AC_ARG_ENABLE(man,
              [AC_HELP_STRING([--enable-man],
                              [regenerate man pages from Docbook [default=no]])],enable_man=yes,
              enable_man=no)

if test "${enable_man}" != no; then
dnl
dnl Check for xsltproc
dnl
AC_PATH_PROG([XSLTPROC], [xsltproc])
  if test -z "$XSLTPROC"; then
    enable_man=no
  fi

  dnl check for DocBook DTD and stylesheets in the local catalog.
  JH_CHECK_XML_CATALOG([-//OASIS//DTD DocBook XML V4.1.2//EN],
     [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)

dnl ******************************
dnl *** output the whole stuff ***
dnl ******************************

dnl this section will only be run if config.status is invoked with no
dnl arguments, or with "glibconfig.h" as an argument.
AC_CONFIG_COMMANDS([glibconfig.h],
[
	outfile=glibconfig.h-tmp
	cat > $outfile <<\_______EOF
/* glibconfig.h
 *
 * This is a generated file.  Please modify 'configure.in'
 */

#ifndef __G_LIBCONFIG_H__
#define __G_LIBCONFIG_H__

#include <glib/gmacros.h>

_______EOF

	if test x$glib_limits_h = xyes; then
	  echo '#include <limits.h>' >> $outfile
	fi
	if test x$glib_float_h = xyes; then
	  echo '#include <float.h>' >> $outfile
	fi
	if test x$glib_values_h = xyes; then
	  echo '#include <values.h>' >> $outfile
	fi
	if test "$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
	fi

	cat >> $outfile <<_______EOF

G_BEGIN_DECLS

#define G_MINFLOAT	$glib_mf
#define G_MAXFLOAT	$glib_Mf
#define G_MINDOUBLE	$glib_md
#define G_MAXDOUBLE	$glib_Md
#define G_MINSHORT	$glib_ms
#define G_MAXSHORT	$glib_Ms
#define G_MAXUSHORT	$glib_Mus
#define G_MININT	$glib_mi
#define G_MAXINT	$glib_Mi
#define G_MAXUINT	$glib_Mui
#define G_MINLONG	$glib_ml
#define G_MAXLONG	$glib_Ml
#define G_MAXULONG	$glib_Mul

_______EOF


	### this should always be true in a modern C/C++ compiler
	cat >>$outfile <<_______EOF
typedef signed char gint8;
typedef unsigned char guint8;
_______EOF


	if test -n "$gint16"; then
	  cat >>$outfile <<_______EOF
typedef signed $gint16 gint16;
typedef unsigned $gint16 guint16;
#define G_GINT16_MODIFIER $gint16_modifier
#define G_GINT16_FORMAT $gint16_format
#define G_GUINT16_FORMAT $guint16_format
_______EOF
	fi


	if test -n "$gint32"; then
	  cat >>$outfile <<_______EOF
typedef signed $gint32 gint32;
typedef unsigned $gint32 guint32;
#define G_GINT32_MODIFIER $gint32_modifier
#define G_GINT32_FORMAT $gint32_format
#define G_GUINT32_FORMAT $guint32_format
_______EOF
	fi

	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
#define G_GUINT64_CONSTANT(val)	$guint64_constant
_______EOF

	if test x$gint64_format != x ; then
	  cat >>$outfile <<_______EOF
#define G_GINT64_MODIFIER $gint64_modifier
#define G_GINT64_FORMAT $gint64_format
#define G_GUINT64_FORMAT $guint64_format
_______EOF
        else
	  cat >>$outfile <<_______EOF
#undef G_GINT64_MODIFIER
#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

        cat >>$outfile <<_______EOF
typedef signed $glib_size_type_define gssize;
typedef unsigned $glib_size_type_define gsize;
#define G_GSIZE_MODIFIER $gsize_modifier
#define G_GSSIZE_FORMAT $gssize_format
#define G_GSIZE_FORMAT $gsize_format

#define G_MAXSIZE	G_MAXU$glib_msize_type
_______EOF

	if test -z "$glib_unknown_void_p"; then
	  cat >>$outfile <<_______EOF

#define GPOINTER_TO_INT(p)	((gint)  ${glib_gpi_cast} (p))
#define GPOINTER_TO_UINT(p)	((guint) ${glib_gpui_cast} (p))

#define GINT_TO_POINTER(i)	((gpointer) ${glib_gpi_cast} (i))
#define GUINT_TO_POINTER(u)	((gpointer) ${glib_gpui_cast} (u))
_______EOF
	else
	  echo '#error SIZEOF_VOID_P unknown - This should never happen' >>$outfile
	fi


	cat >>$outfile <<_______EOF
$glib_atexit
$glib_memmove
$glib_defines
$glib_os

$glib_vacopy

#ifdef	__cplusplus
#define	G_HAVE_INLINE	1
#else	/* !__cplusplus */
$glib_inline
#endif	/* !__cplusplus */

#ifdef	__cplusplus
#define G_CAN_INLINE	1
_______EOF

	if test x$g_can_inline = xyes ; then
		cat >>$outfile <<_______EOF
#else	/* !__cplusplus */
#define G_CAN_INLINE	1
_______EOF
	fi

	cat >>$outfile <<_______EOF
#endif

_______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

	if test x$g_have_gnuc_visibility = xyes ; then
		cat >>$outfile <<_______EOF
#define G_HAVE_GNUC_VISIBILITY 1
#define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
_______EOF
	else
		cat >>$outfile <<_______EOF
#define G_GNUC_INTERNAL
_______EOF
	fi


	echo >>$outfile
	if test x$g_mutex_has_default = xyes; then
		cat >>$outfile <<_______EOF
$g_enable_threads_def G_THREADS_ENABLED
#define G_THREADS_IMPL_$g_threads_impl_def
typedef struct _GStaticMutex GStaticMutex;
struct _GStaticMutex
{
  struct _GMutex *runtime_mutex;
  union {
    char   pad[[$g_mutex_sizeof]];
    double dummy_double;
    void  *dummy_pointer;
    long   dummy_long;
  } static_mutex;
};
#define	G_STATIC_MUTEX_INIT	{ NULL, { { $g_mutex_contents} } }
#define	g_static_mutex_get_mutex(mutex) \\
  (g_thread_use_default_impl ? ((GMutex*) ((mutex)->static_mutex.pad)) : \\
   g_static_mutex_get_mutex_impl_shortcut (&((mutex)->runtime_mutex)))
_______EOF
	else
		cat >>$outfile <<_______EOF
$g_enable_threads_def G_THREADS_ENABLED
#define G_THREADS_IMPL_$g_threads_impl_def
typedef struct _GMutex* GStaticMutex;
#define G_STATIC_MUTEX_INIT NULL
#define g_static_mutex_get_mutex(mutex) \\
  (g_static_mutex_get_mutex_impl_shortcut (mutex))
_______EOF
	fi

	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

	echo >>$outfile
	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${bits}) (val))
#define GUINT${bits}_TO_${g_bs_native}(val)	((guint${bits}) (val))
#define GINT${bits}_TO_${g_bs_alien}(val)	((gint${bits}) GUINT${bits}_SWAP_LE_BE (val))
#define GUINT${bits}_TO_${g_bs_alien}(val)	(GUINT${bits}_SWAP_LE_BE (val))
_______EOF
	done

	cat >>$outfile <<_______EOF
#define GLONG_TO_LE(val)	((glong) GINT${glongbits}_TO_LE (val))
#define GULONG_TO_LE(val)	((gulong) GUINT${glongbits}_TO_LE (val))
#define GLONG_TO_BE(val)	((glong) GINT${glongbits}_TO_BE (val))
#define GULONG_TO_BE(val)	((gulong) GUINT${glongbits}_TO_BE (val))
#define GINT_TO_LE(val)		((gint) GINT${gintbits}_TO_LE (val))
#define GUINT_TO_LE(val)	((guint) GUINT${gintbits}_TO_LE (val))
#define GINT_TO_BE(val)		((gint) GINT${gintbits}_TO_BE (val))
#define GUINT_TO_BE(val)	((guint) GUINT${gintbits}_TO_BE (val))
#define G_BYTE_ORDER $g_byte_order

#define GLIB_SYSDEF_POLLIN =$g_pollin
#define GLIB_SYSDEF_POLLOUT =$g_pollout
#define GLIB_SYSDEF_POLLPRI =$g_pollpri
#define GLIB_SYSDEF_POLLHUP =$g_pollhup
#define GLIB_SYSDEF_POLLERR =$g_pollerr
#define GLIB_SYSDEF_POLLNVAL =$g_pollnval

#define G_MODULE_SUFFIX "$g_module_suffix"

typedef $g_pid_type GPid;

G_END_DECLS

#endif /* GLIBCONFIG_H */
_______EOF


	if cmp -s $outfile glibconfig.h; then
	  AC_MSG_NOTICE([glibconfig.h is unchanged])
	  rm -f $outfile
	else
	  mv $outfile glibconfig.h
	fi
],[

# Note that if two cases are the same, case goes with the first one.
# Note also that this is inside an AC_OUTPUT_COMMAND.  We do not depend
# 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$ac_cv_header_float_h)
  glib_float_h=yes
  glib_mf=FLT_MIN glib_Mf=FLT_MAX
  glib_md=DBL_MIN glib_Md=DBL_MAX
  ;;
x$ac_cv_header_values_h)
  glib_values_h=yes
  glib_mf=MINFLOAT  glib_Mf=MAXFLOAT
  glib_md=MINDOUBLE glib_Md=MAXDOUBLE
  ;;
esac

case xyes in
x$ac_cv_header_limits_h)
  glib_limits_h=yes
  glib_ms=SHRT_MIN glib_Ms=SHRT_MAX glib_Mus=USHRT_MAX
  glib_mi=INT_MIN  glib_Mi=INT_MAX  glib_Mui=UINT_MAX
  glib_ml=LONG_MIN glib_Ml=LONG_MAX glib_Mul=ULONG_MAX
  ;;
x$ac_cv_header_values_h)
  glib_values_h=yes
  glib_ms=MINSHORT glib_Ms=MAXSHORT glib_Mus="(((gushort)G_MAXSHORT)*2+1)"
  glib_mi=MININT   glib_Mi=MAXINT   glib_Mui="(((guint)G_MAXINT)*2+1)"
  glib_ml=MINLONG  glib_Ml=MAXLONG  glib_Mul="(((gulong)G_MAXLONG)*2+1)"
  ;;
esac

if test x$ac_cv_header_sys_poll_h = xyes ; then
  glib_sys_poll_h=yes
fi

case 2 in
$ac_cv_sizeof_short)		
  gint16=short
  gint16_modifier='"h"'
  gint16_format='"hi"'
  guint16_format='"hu"'
  ;;
$ac_cv_sizeof_int)		
  gint16=int
  gint16_modifier='""'
  gint16_format='"i"'
  guint16_format='"u"'
  ;;
esac
case 4 in
$ac_cv_sizeof_short)		
  gint32=short
  gint32_modifier='"h"'
  gint32_format='"hi"'
  guint32_format='"hu"'
  ;;
$ac_cv_sizeof_int)		
  gint32=int
  gint32_modifier='""'
  gint32_format='"i"'
  guint32_format='"u"'
  ;;
$ac_cv_sizeof_long)		
  gint32=long
  gint32_modifier='"l"'
  gint32_format='"li"'
  guint32_format='"lu"'
  ;;
esac
case 8 in
$ac_cv_sizeof_int)
  gint64=int
  gint64_modifier='""'
  gint64_format='"i"'
  guint64_format='"u"'
  glib_extension=
  gint64_constant='(val)'
  guint64_constant='(val)'
  ;;
$ac_cv_sizeof_long)
  gint64=long
  gint64_modifier='"l"'
  gint64_format='"li"'
  guint64_format='"lu"'
  glib_extension=
  gint64_constant='(val##L)'
  guint64_constant='(val##UL)'
  ;;
$ac_cv_sizeof_long_long)
  gint64='long long'
  if test -n "$glib_cv_long_long_format"; then
    gint64_modifier='"'$glib_cv_long_long_format'"'
    gint64_format='"'$glib_cv_long_long_format'i"'
    guint64_format='"'$glib_cv_long_long_format'u"'
  fi
  glib_extension='G_GNUC_EXTENSION '
  gint64_constant='(G_GNUC_EXTENSION (val##LL))'
  guint64_constant='(G_GNUC_EXTENSION (val##ULL))'
  ;;
$ac_cv_sizeof___int64)
  gint64='__int64'
  if test -n "$glib_cv_long_long_format"; then
    gint64_modifier='"'$glib_cv_long_long_format'"'
    gint64_format='"'$glib_cv_long_long_format'i"'
    guint64_format='"'$glib_cv_long_long_format'u"'
  fi
  glib_extension=
  gint64_constant='(val##i64)'
  guint64_constant='(val##ui64)'
  ;;
esac
glib_size_t=$ac_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

case $glib_size_type in
short)
  gsize_modifier='"h"'
  gsize_format='"hu"'
  gssize_format='"hi"'
  glib_msize_type='SHRT'
  ;;
int)
  gsize_modifier='""'
  gsize_format='"u"'
  gssize_format='"i"'
  glib_msize_type='INT'
  ;;
long)
  gsize_modifier='"l"'
  gsize_format='"lu"'
  gssize_format='"li"'
  glib_msize_type='LONG'
  ;;
esac

gintbits=`expr $ac_cv_sizeof_int \* 8`
glongbits=`expr $ac_cv_sizeof_long \* 8`


case $ac_cv_sizeof_void_p in
$ac_cv_sizeof_int)  	glib_gpi_cast=''        glib_gpui_cast=''         ;;
$ac_cv_sizeof_long) 	glib_gpi_cast='(glong)' glib_gpui_cast='(gulong)' ;;
*) 			glib_unknown_void_p=yes ;;
esac


case xyes in
x$ac_cv_func_atexit)
  glib_atexit="
#ifdef NeXT /* @#%@! NeXTStep */
# define g_ATEXIT(proc)	(!atexit (proc))
#else
# define g_ATEXIT(proc)	(atexit (proc))
#endif"
  ;;
x$ac_cv_func_on_exit)
  glib_atexit="
#define g_ATEXIT(proc)	(on_exit ((void (*)(int, void*))(proc), NULL))"
  ;;
esac

case xyes in
x$ac_cv_func_memmove)
  glib_memmove='
#define g_memmove(dest,src,len) G_STMT_START { memmove ((dest), (src), (len)); } G_STMT_END'
  ;;
x$glib_cv_working_bcopy)
  glib_memmove="
/* memmove isn't available, but bcopy can copy overlapping memory regions */
#define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
  ;;
*)  
  glib_memmove="
/* memmove isn't found and bcopy can't copy overlapping memory regions, 
 * so we have to roll our own copy routine. */
void g_memmove (void* dest, const void * src, unsigned long len);"
  ;;
esac

glib_defines="
#define GLIB_MAJOR_VERSION $GLIB_MAJOR_VERSION
#define GLIB_MINOR_VERSION $GLIB_MINOR_VERSION
#define GLIB_MICRO_VERSION $GLIB_MICRO_VERSION
"

case xyes in
x$glib_cv_va_copy)	glib_vacopy='#define G_VA_COPY	va_copy' ;;
x$glib_cv___va_copy)	glib_vacopy='#define G_VA_COPY	__va_copy' ;;
*)			glib_vacopy=''
esac

if test x$glib_cv_va_val_copy = xno; then
  glib_vacopy="\$glib_vacopy
#define G_VA_COPY_AS_ARRAY 1"
fi

if test x$glib_cv_hasinline = xyes; then
    glib_inline='#define G_HAVE_INLINE 1'
fi
if test x$glib_cv_has__inline = xyes; then
    glib_inline="\$glib_inline
#define G_HAVE___INLINE 1"
fi
if test x$glib_cv_has__inline__ = xyes; then
    glib_inline="\$glib_inline
#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

g_can_inline=$g_can_inline
g_have_gnuc_visibility=$g_have_gnuc_visibility

case xyes in
x$ac_cv_c_bigendian)
  g_byte_order=G_BIG_ENDIAN
  g_bs_native=BE
  g_bs_alien=LE
  ;;
*)
  g_byte_order=G_LITTLE_ENDIAN
  g_bs_native=LE
  g_bs_alien=BE
  ;;
esac

g_pollin=$glib_cv_value_POLLIN
g_pollout=$glib_cv_value_POLLOUT
g_pollpri=$glib_cv_value_POLLPRI
g_pollhup=$glib_cv_value_POLLHUP
g_pollerr=$glib_cv_value_POLLERR
g_pollnval=$glib_cv_value_POLLNVAL

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_memory_barrier_needed="$glib_memory_barrier_needed"

g_module_suffix="$glib_gmodule_suffix"

g_pid_type="$glib_pid_type"
case $host in
  *-*-beos*)
    glib_os="#define G_OS_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"
    ;;
esac
])

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
glib-zip
glib-gettextize
Makefile
build/Makefile
build/win32/Makefile
build/win32/dirent/Makefile
build/win32/vs8/Makefile
glib/Makefile
glib/libcharset/Makefile
glib/gnulib/Makefile
gmodule/Makefile
gmodule/gmoduleconf.h
gobject/Makefile
gobject/glib-mkenums
gthread/Makefile
po/Makefile.in
docs/Makefile
docs/reference/Makefile
docs/reference/glib/Makefile
docs/reference/glib/version.xml
docs/reference/gobject/Makefile
docs/reference/gobject/version.xml
tests/Makefile
tests/gobject/Makefile
tests/refcount/Makefile
m4macros/Makefile
])

AC_CONFIG_COMMANDS([chmod-scripts],
[chmod 0755 glib-zip
chmod 0755 glib-gettextize
chmod 0755 gobject/glib-mkenums])

# we want to invoke this macro solely so that the config.status script
# and automake generated makefiles know about these generated files.
# They are only needed to distcheck the package
if false; then
  AC_CONFIG_FILES([
    INSTALL
    README
    config.h.win32
    glibconfig.h.win32
    glib/makefile.msc
    glib/glib.rc
    gmodule/makefile.msc
    gmodule/gmodule.rc
    gobject/makefile.msc
    gobject/gobject.rc
    gthread/makefile.msc
    gthread/gthread.rc
    tests/makefile.msc
  ])
fi

AC_OUTPUT