mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-12-26 15:36:14 +01:00
df3dd538e5
2007-01-26 Matthias Clasen <mclasen@redhat.com>
* configure.in: Define G_GNUC_INTERNAL for Sun Studio
as __hidden. (#342981, Brian Cameron)
* glib/gconvert.c:
* glib/gutf8.c: Move G_GNUC_INTERNAL uses to the right
spot.
2
svn path=/trunk/; revision=5317
2912 lines
80 KiB
Plaintext
2912 lines
80 KiB
Plaintext
# 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], [13])
|
|
m4_define([glib_micro_version], [0])
|
|
m4_define([glib_interface_age], [0])
|
|
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 bn_IN bs ca cs cy da de dz el en_CA en_GB eo es et eu fa fi fr ga gl gu he hi hr hu hy id is it ja ka ko ku lt lv mk ml mn ms nb ne nl nn 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_FUNCS(timegm)
|
|
|
|
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$g_have_gnuc_visibility = xyes])
|
|
|
|
AC_MSG_CHECKING([whether using Sun Studio C compiler])
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#if defined(__SUNPRO_C) || (__SUNPRO_C >= 0x550)
|
|
#else
|
|
# include "error: this is not Sun Studio."
|
|
#endif
|
|
]], [[]])], [ g_have_sunstudio_visibility=yes ], [ g_have_sunstudio_visibility=no ])
|
|
AC_MSG_RESULT($g_have_sunstudio_visibility)
|
|
AM_CONDITIONAL(HAVE_SUNSTUDIO_VISIBILITY, [test x$g_have_sunstudio_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 $glib_size_type)
|
|
|
|
# Check for some functions
|
|
AC_CHECK_FUNCS(lstat strerror strsignal memmove vsnprintf stpcpy strcasecmp strncasecmp poll getcwd vasprintf setenv unsetenv getc_unlocked readlink symlink fdwalk)
|
|
# Check for high-resolution sleep functions
|
|
AC_CHECK_FUNCS(nanosleep nsleep)
|
|
|
|
AC_CHECK_HEADERS(crt_externs.h)
|
|
AC_CHECK_FUNCS(_NSGetEnviron)
|
|
|
|
AC_FUNC_VSNPRINTF_C99
|
|
AC_FUNC_PRINTF_UNIX98
|
|
|
|
#
|
|
# Check whether to use an included printf
|
|
#
|
|
|
|
AC_ARG_ENABLE(included-printf,
|
|
[AC_HELP_STRING([--enable-included-printf],
|
|
[use included printf [default=auto]])],
|
|
enable_included_printf="$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 "$glib_cv_long_long_format" ; then
|
|
glib_cv_long_long_format="ll"
|
|
fi
|
|
AC_DEFINE(HAVE_VASPRINTF,1)
|
|
fi
|
|
|
|
# Checks needed for gnulib vasnprintf
|
|
bh_C_SIGNED
|
|
jm_AC_TYPE_LONG_LONG
|
|
gt_TYPE_LONGDOUBLE
|
|
gt_TYPE_WCHAR_T
|
|
gt_TYPE_WINT_T
|
|
AC_TYPE_SIZE_T
|
|
AC_CHECK_TYPES(ptrdiff_t)
|
|
jm_AC_TYPE_INTMAX_T
|
|
AC_CHECK_FUNCS([snprintf wcslen])
|
|
AC_FUNC_SNPRINTF_C99
|
|
|
|
# Check if bcopy can be used for overlapping copies, if memmove isn't found.
|
|
# The check is borrowed from the PERL Configure script.
|
|
if test "$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_CACHE_CHECK([for nl_langinfo (CODESET)],glib_cv_langinfo_codeset,[
|
|
AC_TRY_COMPILE([#include <langinfo.h>],
|
|
[char *codeset = nl_langinfo (CODESET);],
|
|
[glib_cv_langinfo_codeset=yes],
|
|
[glib_cv_langinfo_codeset=no])])
|
|
if test x$glib_cv_langinfo_codeset = xyes; then
|
|
AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
|
|
fi
|
|
|
|
dnl ****************************************
|
|
dnl *** posix_memalign ***
|
|
dnl ****************************************
|
|
AC_MSG_CHECKING(for a compliant posix_memalign() implementation)
|
|
AC_CACHE_VAL(glib_cv_compliant_posix_memalign,[
|
|
glib_cv_compliant_posix_memalign=0
|
|
if test "$ac_cv_func_posix_memalign" = "yes" ; then
|
|
AC_TRY_RUN([
|
|
#define _XOPEN_SOURCE 600
|
|
#include <stdlib.h> /* posix_memalign() should be defined here */
|
|
/* some systems break if #include <malloc.h> used */
|
|
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>
|
|
#include <stdlib.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>
|
|
#include <stdlib.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>
|
|
#include <stdlib.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
|
|
export SED
|
|
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)
|
|
export SED
|
|
shrext_cmds=`./libtool --config | grep '^shrext_cmds='`
|
|
eval $shrext_cmds
|
|
module=yes eval std_shrext=$shrext_cmds
|
|
# chop the initial dot
|
|
glib_gmodule_suffix=`echo $std_shrext | sed 's/^\.//'`
|
|
AC_MSG_RESULT(.$glib_gmodule_suffix)
|
|
# any reason it may fail?
|
|
if test "x$glib_gmodule_suffix" = x; then
|
|
AC_MSG_ERROR(Cannot determine shared library suffix from libtool)
|
|
fi
|
|
|
|
AC_SUBST(G_MODULE_SUPPORTED)
|
|
AC_SUBST(G_MODULE_IMPL)
|
|
AC_SUBST(G_MODULE_LIBS)
|
|
AC_SUBST(G_MODULE_LIBS_EXTRA)
|
|
AC_SUBST(G_MODULE_PLUGIN_LIBS)
|
|
AC_SUBST(G_MODULE_LDFLAGS)
|
|
AC_SUBST(G_MODULE_HAVE_DLERROR)
|
|
AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
|
|
AC_SUBST(G_MODULE_NEED_USCORE)
|
|
AC_SUBST(GLIB_DEBUG_FLAGS)
|
|
|
|
dnl **********************
|
|
dnl *** g_spawn checks ***
|
|
dnl **********************
|
|
|
|
AC_MSG_CHECKING(for gspawn implementation)
|
|
case "$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*|*-*-minix)
|
|
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, $1, func, 0);
|
|
pthread_join (t, &ret);
|
|
return (check_me != 42 || ret != &check_me);
|
|
}])
|
|
|
|
dnl
|
|
dnl Test program for sched_get_priority_min()
|
|
dnl
|
|
m4_define([glib_sched_priority_test],[
|
|
#include <sched.h>
|
|
#include <errno.h>
|
|
int main() {
|
|
errno = 0;
|
|
return sched_get_priority_min(SCHED_OTHER)==-1
|
|
&& errno != 0;
|
|
}])
|
|
|
|
if test x"$have_threads" != 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 $host in
|
|
*-*-cygwin*|*-*-darwin*)
|
|
# skip cygwin and darwin -pthread or -pthreads test
|
|
;;
|
|
*-solaris*)
|
|
# These compiler/linker flags work with both Sun Studio and gcc
|
|
# Sun Studio expands -mt to -D_REENTRANT and -lthread
|
|
# gcc expands -pthreads to -D_REENTRANT -D_PTHREADS -lpthread
|
|
G_THREAD_CFLAGS="-D_REENTRANT -D_PTHREADS"
|
|
G_THREAD_LIBS="-lpthread -lthread"
|
|
;;
|
|
*)
|
|
for flag in pthread pthreads mt; do
|
|
glib_save_CFLAGS="$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=-$flag
|
|
break;
|
|
fi
|
|
done
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if test x"$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
|
|
|
|
AC_CHECK_FUNCS(clock_gettime, [], [
|
|
AC_CHECK_LIB(rt, 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"
|
|
])
|
|
])
|
|
|
|
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 "$glib_cv_monotonic_clock" = "yes"; then
|
|
AC_DEFINE(HAVE_MONOTONIC_CLOCK,1,[Have a monotonic clock])
|
|
fi
|
|
|
|
|
|
dnl ********************************
|
|
dnl *** g_atomic_* tests for gcc ***
|
|
dnl ********************************
|
|
|
|
AC_MSG_CHECKING([whether to use assembler code for atomic operations])
|
|
|
|
if test x"$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 $glib_failed ; then
|
|
AC_MSG_ERROR([Could not determine values for POLL* constants])
|
|
fi
|
|
else
|
|
glib_cv_value_POLLIN=1
|
|
glib_cv_value_POLLOUT=4
|
|
glib_cv_value_POLLPRI=2
|
|
glib_cv_value_POLLERR=8
|
|
glib_cv_value_POLLHUP=16
|
|
glib_cv_value_POLLNVAL=32
|
|
fi
|
|
|
|
AC_MSG_CHECKING([for broken poll])
|
|
AC_RUN_IFELSE([AC_LANG_SOURCE([[
|
|
#include <stdlib.h>
|
|
#include <fcntl.h>
|
|
#include <poll.h>
|
|
#ifdef HAVE_SYS_POLL_H
|
|
#include <sys/poll.h>
|
|
#endif
|
|
int main(void) {
|
|
struct pollfd fds[1];
|
|
int fd;
|
|
fd = open("/dev/null", 1);
|
|
fds[0].fd = fd;
|
|
fds[0].events = POLLIN;
|
|
fds[0].revents = 0;
|
|
if (poll(fds, 1, 0) < 0 || (fds[0].revents & POLLNVAL) != 0) {
|
|
exit(1); /* Does not work for devices -- fail */
|
|
}
|
|
exit(0);
|
|
}]])],
|
|
[broken_poll=no],
|
|
[broken_poll=yes
|
|
AC_DEFINE(BROKEN_POLL,1,[poll doesn't work on devices])],
|
|
[broken_poll="no (cross compiling)"])
|
|
AC_MSG_RESULT($broken_poll)
|
|
|
|
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
|
|
#if __GNUC__ == 2 && __GNUC_MINOR__ == 95
|
|
#define G_GNUC_INTERNAL
|
|
#else
|
|
#define G_HAVE_GNUC_VISIBILITY 1
|
|
#define G_GNUC_INTERNAL __attribute__((visibility("hidden")))
|
|
#endif
|
|
_______EOF
|
|
else
|
|
if test x$g_have_sunstudio_visibility = xyes ; then
|
|
cat >>$outfile <<_______EOF
|
|
#define G_GNUC_INTERNAL __hidden
|
|
_______EOF
|
|
else
|
|
cat >>$outfile <<_______EOF
|
|
#define G_GNUC_INTERNAL
|
|
_______EOF
|
|
fi
|
|
fi
|
|
|
|
|
|
echo >>$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
|
|
g_have_sunstudio_visibility=$g_have_sunstudio_visibility
|
|
|
|
case xyes in
|
|
x$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
|
|
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
|