mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-10 03:16:17 +01:00
2238 lines
60 KiB
Plaintext
2238 lines
60 KiB
Plaintext
dnl ***********************************
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dnl *** include special GLib macros ***
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dnl ***********************************
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builtin(include, acglib.m4)dnl
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builtin(include, glib/libcharset/codeset.m4)dnl
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builtin(include, glib/libcharset/glibc21.m4)dnl
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# require autoconf 2.52
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AC_PREREQ(2.52)
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# Process this file with autoconf to produce a configure script.
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AC_INIT(glib/glib.h)
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# Save this value here, since automake will set cflags later
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cflags_set=${CFLAGS+set}
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# we rewrite this file
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rm -f glibconfig-sysdefs.h
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GLIB_AC_DIVERT_BEFORE_HELP([
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#
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# The following version number definitions apply to GLib, GModule, GObject
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# and GThread as a whole, so if changes occoured in any of them, they are all
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# treated with the same interface and binary age.
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#
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# Making releases:
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# GLIB_MICRO_VERSION += 1;
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# GLIB_INTERFACE_AGE += 1;
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# GLIB_BINARY_AGE += 1;
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# if any functions have been added, set GLIB_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set GLIB_BINARY_AGE _and_ GLIB_INTERFACE_AGE to 0.
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#
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GLIB_MAJOR_VERSION=2
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GLIB_MINOR_VERSION=0
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GLIB_MICRO_VERSION=1
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GLIB_INTERFACE_AGE=1
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GLIB_BINARY_AGE=1
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GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
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])dnl
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AC_SUBST(GLIB_MAJOR_VERSION)
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AC_SUBST(GLIB_MINOR_VERSION)
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AC_SUBST(GLIB_MICRO_VERSION)
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AC_SUBST(GLIB_VERSION)
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AC_SUBST(GLIB_INTERFACE_AGE)
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AC_SUBST(GLIB_BINARY_AGE)
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# libtool versioning
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LT_RELEASE=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION
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LT_CURRENT=`expr $GLIB_MICRO_VERSION - $GLIB_INTERFACE_AGE`
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LT_REVISION=$GLIB_INTERFACE_AGE
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LT_AGE=`expr $GLIB_BINARY_AGE - $GLIB_INTERFACE_AGE`
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LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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AC_SUBST(LT_CURRENT_MINUS_AGE)
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VERSION=$GLIB_VERSION
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PACKAGE=glib
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AM_INIT_AUTOMAKE($PACKAGE, $VERSION, no-define)
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# Specify a configuration file
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AM_CONFIG_HEADER(config.h)
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AC_DEFINE_UNQUOTED(GLIB_MAJOR_VERSION, $GLIB_MAJOR_VERSION,
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[Define to the GLIB major version])
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AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION,
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[Define to the GLIB minor version])
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AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION,
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[Define to the GLIB micro version])
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AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE,
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[Define to the GLIB interface age])
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AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE,
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[Define to the GLIB binary age])
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dnl Initialize maintainer mode
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AM_MAINTAINER_MODE
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AC_CANONICAL_HOST
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AC_MSG_CHECKING(for the BeOS)
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case $host in
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*-*-beos*)
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glib_native_beos="yes"
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;;
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*)
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glib_native_beos="no"
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;;
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esac
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AC_MSG_RESULT([$glib_native_beos])
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dnl
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AC_MSG_CHECKING([for Win32])
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case "$host" in
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*-*-mingw*)
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glib_native_win32=yes
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G_LIB_WIN32_RESOURCE=glib-win32res.lo
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G_MODULE_WIN32_RESOURCE=gmodule-win32res.lo
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G_OBJECT_WIN32_RESOURCE=gobject-win32res.lo
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G_THREAD_WIN32_RESOURCE=gthread-win32res.lo
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GLIB_DEF=glib.def
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GMODULE_DEF=gmodule.def
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GOBJECT_DEF=gobject.def
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GTHREAD_DEF=gthread.def
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TESTGMODULE_EXP=testgmodule.exp
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;;
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*)
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glib_native_win32=no
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G_LIB_WIN32_RESOURCE=
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G_MODULE_WIN32_RESOURCE=
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G_OBJECT_WIN32_RESOURCE=
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G_THREAD_WIN32_RESOURCE=
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GLIB_DEF=
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GMODULE_DEF=
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GOBJECT_DEF=
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GTHREAD_DEF=
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TESTGMODULE_EXP=
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;;
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esac
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AC_MSG_RESULT([$glib_native_win32])
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AM_CONDITIONAL(OS_WIN32, test "$glib_native_win32" = "yes")
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AC_SUBST(G_LIB_WIN32_RESOURCE)
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AC_SUBST(G_MODULE_WIN32_RESOURCE)
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AC_SUBST(G_OBJECT_WIN32_RESOURCE)
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AC_SUBST(G_THREAD_WIN32_RESOURCE)
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AC_SUBST(GLIB_DEF)
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AC_SUBST(GMODULE_DEF)
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AC_SUBST(GOBJECT_DEF)
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AC_SUBST(GTHREAD_DEF)
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AC_SUBST(TESTGMODULE_EXP)
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if test "$glib_native_win32" = "yes"; then
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AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
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fi
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AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
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GLIB_AC_DIVERT_BEFORE_HELP([
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# figure debugging default, prior to $ac_help setup
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case $GLIB_MINOR_VERSION in
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*[[13579]]) debug_default=yes ;;
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*) debug_default=minimum ;;
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esac[]dnl
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])
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dnl declare --enable-* args and collect ac_help strings
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AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=$debug_default]],,enable_debug=$debug_default)
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AC_ARG_ENABLE(gc_friendly, [ --enable-gc-friendly turn on garbage collector friendliness [default=no]],,enable_gc_friendly=no)
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AC_ARG_ENABLE(mem_pools, [ --disable-mem-pools disable all glib memory pools],,disable_mem_pools=no)
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AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
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, enable_ansi=no)
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AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
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([=no] will override --with-threads)],,enable_threads=yes)
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AC_ARG_ENABLE(rebuilds, [ --disable-rebuilds disable all source autogeneration rules],,enable_rebuilds=yes)
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if test "x$enable_threads" != "xyes"; then
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enable_threads=no
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fi
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AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}",
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[Whether glib was compiled with debugging enabled])
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AC_MSG_CHECKING(whether to enable garbage collector friendliness)
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if test "x$enable_gc_friendly" = "xyes"; then
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AC_DEFINE(ENABLE_GC_FRIENDLY, 1, [Whether to enable GC friendliness])
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AC_SUBST(ENABLE_GC_FRIENDLY)
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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AC_MSG_CHECKING(whether to disable memory pools)
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if test "x$disable_mem_pools" = "xno"; then
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AC_MSG_RESULT(no)
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else
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AC_DEFINE(DISABLE_MEM_POOLS, 1, [Whether to disable memory pools])
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AC_SUBST(DISABLE_MEM_POOLS)
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AC_MSG_RESULT(yes)
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fi
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dnl Checks for programs.
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AC_PROG_CC
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dnl Check for a working C++ compiler, but do not bail out, if none is found.
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AC_CHECK_PROGS(CXX, $CCC c++ g++ gcc CC cxx cc++ cl, gcc)
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILE(,[class a { int b; } c;], ,CXX=)
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AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
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AC_LANG_RESTORE
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AM_PROG_CC_STDC
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AC_PROG_INSTALL
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AC_SYS_LARGEFILE
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#
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# Find pkg-config
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#
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AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
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if test x$PKG_CONFIG = xno ; then
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AC_MSG_ERROR([*** pkg-config not found. See http://www.freedesktop.org/software/pkgconfig/])
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fi
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if $PKG_CONFIG --atleast-pkgconfig-version 0.5 ; then
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:
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else
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AC_MSG_ERROR([*** pkg-config too old; version 0.5 or better required.])
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fi
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if test "x$enable_debug" = "xyes"; then
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if test x$cflags_set != xset ; then
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case " $CFLAGS " in
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*[[\ \ ]]-g[[\ \ ]]*) ;;
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*) CFLAGS="$CFLAGS -g" ;;
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esac
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fi
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GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
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else
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if test "x$enable_debug" = "xno"; then
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GLIB_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS"
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fi
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fi
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# Ensure -fnative-struct is used when compiling for Win32
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if test "x$glib_native_win32" = "xyes"; then
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if test "x$GCC" = "xyes"; then
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case " $CFLAGS " in
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*[[\ \ ]]-fnative-struct[[\ \ ]]*) ;;
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*) CFLAGS="$CFLAGS -fnative-struct" ;;
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esac
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fi
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fi
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AC_CYGWIN
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AC_EXEEXT
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# define a MAINT-like variable REBUILD which is set if Perl
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# and awk are found, so autogenerated sources can be rebuilt
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AC_PROG_AWK
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AC_CHECK_PROGS(PERL, perl5 perl)
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# We would like indent, but don't require it.
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AC_CHECK_PROG(INDENT, indent, indent)
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REBUILD=\#
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if test "x$enable_rebuilds" = "xyes" && \
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test -n "$PERL" && \
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$PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 && \
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test -n "$AWK" ; then
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REBUILD=
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fi
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AC_SUBST(REBUILD)
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# Need full path to Perl for glib-mkenums
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#
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if test "x$PERL" != x ; then
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AC_PATH_PROG(PERL_PATH, $PERL)
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else
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PERL_PATH="/usr/bin/env perl"
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fi
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AC_SUBST(PERL_PATH)
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dnl
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dnl gettext support
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dnl
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ALL_LINGUAS="az ca cs de el es eu fr gl hi ja ko ms nl nn no pl pt ro ru sk sl sv ta tr uk vi zh_CN zh_TW"
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AM_GLIB_GNU_GETTEXT
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if test "$gt_cv_func_dgettext_libc" = "yes" || test "$gt_cv_func_dgettext_libintl" = "yes"; then
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:
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else
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AC_MSG_ERROR([
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*** You must have either have gettext support in your C library, or use the
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*** GNU gettext library. (http://www.gnu.org/software/gettext/gettext.html
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])
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fi
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LIBS="$LIBS $INTLLIBS"
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GETTEXT_PACKAGE=glib20
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AC_SUBST(GETTEXT_PACKAGE)
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AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE")
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# AM_GLIB_GNU_GETTEXT above substs $DATADIRNAME
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# this is the directory where the *.{mo,gmo} files are installed
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GLIB_LOCALE_DIR="${prefix}/${DATADIRNAME}/locale"
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AC_DEFINE_UNQUOTED(GLIB_LOCALE_DIR,"$GLIB_LOCALE_DIR")
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AC_CHECK_FUNCS(bind_textdomain_codeset)
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dnl Initialize libtool
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AM_DISABLE_STATIC
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AC_LIBTOOL_WIN32_DLL
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AM_PROG_LIBTOOL
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if test "x$GCC" = "xyes"; then
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case " $CFLAGS " in
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*[[\ \ ]]-Wall[[\ \ ]]*) ;;
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*) CFLAGS="$CFLAGS -Wall" ;;
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esac
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if test "x$enable_ansi" = "xyes"; then
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case " $CFLAGS " in
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*[[\ \ ]]-ansi[[\ \ ]]*) ;;
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*) CFLAGS="$CFLAGS -ansi" ;;
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esac
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case " $CFLAGS " in
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*[[\ \ ]]-pedantic[[\ \ ]]*) ;;
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*) CFLAGS="$CFLAGS -pedantic" ;;
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esac
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fi
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fi
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dnl DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
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AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
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glib_save_LIBS=$LIBS
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LIBS="$LIBS -lm"
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AC_TRY_RUN([#include <math.h>
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int main (void) { return (log(1) != log(1.)); }],
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AC_MSG_RESULT(none needed),
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glib_save_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS -std1"
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AC_TRY_RUN([#include <math.h>
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int main (void) { return (log(1) != log(1.)); }],
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AC_MSG_RESULT(-std1),
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AC_MSG_RESULT()
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CFLAGS=$glib_save_CFLAGS
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AC_MSG_WARN(
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[No ANSI prototypes found in library. (-std1 didn't work.)])
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)
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)
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LIBS=$glib_save_LIBS
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dnl NeXTStep cc seems to need this
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AC_MSG_CHECKING([for extra flags for POSIX compliance])
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AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
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AC_MSG_RESULT(none needed),
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glib_save_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS -posix"
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AC_TRY_COMPILE([#include <dirent.h>], [DIR *dir;],
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AC_MSG_RESULT(-posix),
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AC_MSG_RESULT()
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CFLAGS=$glib_save_CFLAGS
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AC_MSG_WARN([Could not determine POSIX flag. (-posix didn't work.)])))
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# Checks for header files.
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AC_HEADER_STDC
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# Checks for library functions.
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AC_FUNC_VPRINTF
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AC_FUNC_ALLOCA
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AC_CHECK_FUNCS(atexit on_exit)
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AC_CHECK_SIZEOF(char)
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AC_CHECK_SIZEOF(short)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(void *)
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AC_CHECK_SIZEOF(long long)
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AC_CHECK_SIZEOF(__int64)
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if test x$ac_cv_sizeof_long = x8 || test x$ac_cv_sizeof_long_long = x8 || test x$ac_cv_sizeof___int64 = x8 ; then
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:
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else
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AC_MSG_ERROR([
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*** GLib requires a 64 bit type. You might want to consider
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*** using the GNU C compiler.
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])
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fi
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if test x$ac_cv_sizeof_long_long = x8; then
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# long long is a 64 bit integer.
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AC_MSG_CHECKING(for format to printf and scanf a guint64)
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AC_CACHE_VAL(glib_cv_long_long_format,[
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for format in ll q I64; do
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AC_TRY_RUN([#include <stdio.h>
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int main()
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{
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long long b, a = -0x3AFAFAFAFAFAFAFALL;
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char buffer[1000];
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sprintf (buffer, "%${format}u", a);
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sscanf (buffer, "%${format}u", &b);
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exit (b!=a);
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}
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],
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glib_cv_long_long_format=${format}
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break)
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done])
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if test -n "$glib_cv_long_long_format"; then
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AC_MSG_RESULT(%${glib_cv_long_long_format}u)
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else
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AC_MSG_RESULT(none)
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fi
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elif test x$ac_cv_sizeof___int64 = x8; then
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# __int64 is a 64 bit integer.
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AC_MSG_CHECKING(for format to printf and scanf a guint64)
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# We know this is MSVC, and what the formats are
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glib_cv_long_long_format=I64
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AC_MSG_RESULT(%${glib_cv_long_long_format}u)
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fi
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dnl long doubles were not used, and a portability problem
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dnl AC_C_LONG_DOUBLE
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AC_C_CONST
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dnl ok, here we try to check whether the systems prototypes for
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dnl malloc and friends actually match the prototypes provided
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dnl by gmem.h (keep in sync). i currently only know how to check
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dnl this reliably with gcc (-Werror), improvements for other
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dnl compilers are apprechiated.
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SANE_MALLOC_PROTOS=no
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AC_MSG_CHECKING([if malloc() and friends prototypes are gmem.h compatible])
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glib_save_CFLAGS=$CFLAGS
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if test "x$GCC" = "xyes"; then
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CFLAGS="$CFLAGS -Werror"
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AC_TRY_COMPILE([#include <stdlib.h>], [
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void* (*my_calloc_p) (size_t, size_t) = calloc;
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void* (*my_malloc_p) (size_t) = malloc;
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void (*my_free_p) (void*) = free;
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void* (*my_realloc_p) (void*, size_t) = realloc;
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my_calloc_p = 0;
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my_malloc_p = 0;
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my_free_p = 0;
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my_realloc_p = 0;
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],
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AC_DEFINE(SANE_MALLOC_PROTOS)
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SANE_MALLOC_PROTOS=yes)
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fi
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AC_MSG_RESULT($SANE_MALLOC_PROTOS)
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CFLAGS=$glib_save_CFLAGS
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dnl
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dnl check in which direction the stack grows
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dnl
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AC_CACHE_CHECK([for growing stack pointer],glib_cv_stack_grows,[
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AC_TRY_RUN([
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volatile int *a = 0, *b = 0;
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void foo (void);
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int main () { volatile int y = 7; a = &y; foo (); return b > a; }
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void foo (void) { volatile int x = 5; b = &x; }
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],
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glib_cv_stack_grows=no
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,
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glib_cv_stack_grows=yes
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,)
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])
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dnl AC_C_INLINE is useless to us since it bails out too early, we need to
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dnl truely know which ones of `inline', `__inline' and `__inline__' are
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dnl actually supported.
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AC_CACHE_CHECK([for __inline],glib_cv_has__inline,[
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AC_TRY_RUN([
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__inline int foo () { return 0; }
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int main () { return foo (); }
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],
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glib_cv_has__inline=yes
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,
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glib_cv_has__inline=no
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,)
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])
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|
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_TRY_RUN([
|
|
__inline__ int foo () { return 0; }
|
|
int main () { return foo (); }
|
|
],
|
|
glib_cv_has__inline__=yes
|
|
,
|
|
glib_cv_has__inline__=no
|
|
,)
|
|
])
|
|
case x$glib_cv_has__inline__ in
|
|
xyes) AC_DEFINE(G_HAVE___INLINE__,1,[Have __inline__ keyword])
|
|
esac
|
|
AC_CACHE_CHECK([for inline], glib_cv_hasinline,[
|
|
AC_TRY_RUN([
|
|
#undef inline
|
|
inline int foo () { return 0; }
|
|
int main () { return foo (); }
|
|
],
|
|
glib_cv_hasinline=yes
|
|
,
|
|
glib_cv_hasinline=no
|
|
,)
|
|
])
|
|
case x$glib_cv_hasinline in
|
|
xyes) AC_DEFINE(G_HAVE_INLINE,1,[Have inline keyword])
|
|
esac
|
|
|
|
# check for flavours of varargs macros
|
|
AC_MSG_CHECKING(for ISO C99 varargs macros in C)
|
|
AC_TRY_COMPILE([],[
|
|
int a(int p1, int p2, int p3);
|
|
#define call_a(...) a(1,__VA_ARGS__)
|
|
call_a(2,3);
|
|
],g_have_iso_c_varargs=yes,g_have_iso_c_varargs=no)
|
|
AC_MSG_RESULT($g_have_iso_c_varargs)
|
|
|
|
AC_MSG_CHECKING(for ISO C99 varargs macros in C++)
|
|
if test "$CXX" = ""; then
|
|
dnl No C++ compiler
|
|
g_have_iso_cxx_varargs=no
|
|
else
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([],[
|
|
int a(int p1, int p2, int p3);
|
|
#define call_a(...) a(1,__VA_ARGS__)
|
|
call_a(2,3);
|
|
],g_have_iso_cxx_varargs=yes,g_have_iso_cxx_varargs=no)
|
|
AC_LANG_C
|
|
fi
|
|
AC_MSG_RESULT($g_have_iso_cxx_varargs)
|
|
|
|
AC_MSG_CHECKING(for GNUC varargs macros)
|
|
AC_TRY_COMPILE([],[
|
|
int a(int p1, int p2, int p3);
|
|
#define call_a(params...) a(1,params)
|
|
call_a(2,3);
|
|
],g_have_gnuc_varargs=yes,g_have_gnuc_varargs=no)
|
|
AC_MSG_RESULT($g_have_gnuc_varargs)
|
|
|
|
# check for bytesex stuff
|
|
AC_C_BIGENDIAN
|
|
|
|
# check for header files
|
|
AC_CHECK_HEADERS([dirent.h float.h limits.h pwd.h sys/param.h sys/poll.h sys/select.h])
|
|
AC_CHECK_HEADERS([sys/time.h sys/times.h unistd.h values.h stdint.h sched.h])
|
|
|
|
# Checks for libcharset
|
|
jm_LANGINFO_CODESET
|
|
jm_GLIBC21
|
|
AC_CHECK_HEADERS([stddef.h stdlib.h string.h])
|
|
AC_CHECK_FUNCS(setlocale)
|
|
|
|
AC_MSG_CHECKING(whether make is GNU Make)
|
|
STRIP_BEGIN=
|
|
STRIP_END=
|
|
if $ac_make --version 2>/dev/null | grep '^GNU Make ' >/dev/null ; then
|
|
STRIP_BEGIN='$(strip $(STRIP_DUMMY)'
|
|
STRIP_END=')'
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
STRIP_DUMMY=
|
|
AC_SUBST(STRIP_DUMMY)
|
|
AC_SUBST(STRIP_BEGIN)
|
|
AC_SUBST(STRIP_END)
|
|
|
|
# check additional type sizes
|
|
size_includes=["
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
"]
|
|
if test "x$ac_cv_header_stdint_h" = "xyes"; then
|
|
size_includes=["$size_includes
|
|
#include <stdint.h>
|
|
"]
|
|
fi
|
|
if test "x$ac_cv_header_unistd_h" = "xyes"; then
|
|
size_includes=["$size_includes
|
|
#include <unistd.h>
|
|
"]
|
|
fi
|
|
GLIB_SIZEOF([$size_includes], size_t, size_t)
|
|
GLIB_SIZEOF([$size_includes], ptrdiff_t, ptrdiff_t)
|
|
GLIB_SIZEOF([$size_includes], intmax_t, intmax_t)
|
|
|
|
# Check for some functions
|
|
AC_CHECK_FUNCS(lstat strerror strsignal memmove mkstemp vsnprintf stpcpy strcasecmp strncasecmp poll getcwd nanosleep vasprintf unsetenv)
|
|
|
|
AC_FUNC_VSNPRINTF_C99
|
|
|
|
# Check if bcopy can be used for overlapping copies, if memmove isn't found.
|
|
# The check is borrowed from the PERL Configure script.
|
|
if test "$ac_cv_func_memmove" != "yes"; then
|
|
AC_CACHE_CHECK(whether bcopy can handle overlapping copies,
|
|
glib_cv_working_bcopy,[AC_TRY_RUN([
|
|
int main() {
|
|
char buf[128], abc[128], *b;
|
|
int len, off, align;
|
|
bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36);
|
|
for (align = 7; align >= 0; align--) {
|
|
for (len = 36; len; len--) {
|
|
b = buf+align; bcopy(abc, b, len);
|
|
for (off = 1; off <= len; off++) {
|
|
bcopy(b, b+off, len); bcopy(b+off, b, len);
|
|
if (bcmp(b, abc, len)) return(1);
|
|
}
|
|
}
|
|
}
|
|
return(0);
|
|
}],glib_cv_working_bcopy=yes,glib_cv_working_bcopy=no)])
|
|
if test "$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],
|
|
[])
|
|
])
|
|
if test x$glib_cv_sane_realloc = xyes; then
|
|
AC_DEFINE(REALLOC_0_WORKS,1,[whether realloc (NULL,) works])
|
|
fi
|
|
|
|
dnl Check for nl_langinfo and CODESET
|
|
|
|
AC_MSG_CHECKING([for nl_langinfo (CODESET)])
|
|
AC_TRY_COMPILE([#include <langinfo.h>],
|
|
[char *codeset = nl_langinfo (CODESET);],
|
|
AC_DEFINE(HAVE_CODESET,1,[Have nl_langinfo (CODESET)])
|
|
have_codeset=yes,
|
|
have_codeset=no)
|
|
AC_MSG_RESULT($have_codeset)
|
|
|
|
|
|
dnl ****************************************
|
|
dnl *** strlcpy/strlcat ***
|
|
dnl ****************************************
|
|
# Check for strlcpy
|
|
AC_MSG_CHECKING(for strlcpy/strlcat)
|
|
AC_TRY_LINK([#include <stdlib.h>
|
|
#include <string.h>], [
|
|
char *p = malloc(10);
|
|
(void) strlcpy(p, "hi", 10);
|
|
(void) strlcat(p, "bye", 10);
|
|
], glib_ok=yes, glib_ok=no)
|
|
AC_MSG_RESULT($glib_ok)
|
|
if test "$glib_ok" = "yes"; then
|
|
AC_DEFINE(HAVE_STRLCPY,1,[Have functions strlcpy and strlcat])
|
|
fi
|
|
|
|
|
|
dnl **********************
|
|
dnl *** va_copy checks ***
|
|
dnl **********************
|
|
dnl we currently check for all three va_copy possibilities, so we get
|
|
dnl all results in config.log for bug reports.
|
|
AC_CACHE_CHECK([for an implementation of va_copy()],glib_cv_va_copy,[
|
|
AC_TRY_RUN([
|
|
#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_TRY_RUN([
|
|
#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],
|
|
[])
|
|
])
|
|
|
|
if test "x$glib_cv_va_val_copy" = "xno"; then
|
|
AC_DEFINE(G_VA_COPY_AS_ARRAY,1, ['va_lists' cannot be copies as values])
|
|
fi
|
|
|
|
dnl ***********************
|
|
dnl *** g_module checks ***
|
|
dnl ***********************
|
|
G_MODULE_LIBS=
|
|
G_MODULE_LIBS_EXTRA=
|
|
G_MODULE_PLUGIN_LIBS=
|
|
G_MODULE_LDFLAGS=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
|
|
dnl G_MODULE_IMPL= don't reset, so cmd-line can override
|
|
G_MODULE_NEED_USCORE=0
|
|
G_MODULE_BROKEN_RTLD_GLOBAL=0
|
|
G_MODULE_HAVE_DLERROR=0
|
|
dnl *** force native WIN32 shared lib loader
|
|
if test -z "$G_MODULE_IMPL"; then
|
|
case "$host" in
|
|
*-*-mingw*|*-*-cygwin*) G_MODULE_IMPL=G_MODULE_IMPL_WIN32 ;;
|
|
esac
|
|
fi
|
|
dnl *** dlopen() and dlsym() in system libraries
|
|
if test -z "$G_MODULE_IMPL"; then
|
|
AC_CHECK_FUNC(dlopen,
|
|
[AC_CHECK_FUNC(dlsym,
|
|
[G_MODULE_IMPL=G_MODULE_IMPL_DL],[])],
|
|
[])
|
|
fi
|
|
dnl *** load_image (BeOS)
|
|
if test -z "$G_MODULE_IMPL" && test "x$glib_native_beos" = "xyes"; then
|
|
AC_CHECK_LIB(root, load_image,
|
|
[G_MODULE_LIBS="-lbe -lroot -lglib"
|
|
G_MODULE_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
|
|
G_MODULE_PLUGIN_LIBS="-L\$(top_builddir_full)/gmodule/.libs -lgmodule"
|
|
G_MODULE_IMPL=G_MODULE_IMPL_BEOS],
|
|
[])
|
|
fi
|
|
dnl *** NSLinkModule (dyld) in system libraries (Darwin)
|
|
if test -z "$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="$LDFLAGS"
|
|
LIBS="$LIBS $G_MODULE_LIBS"
|
|
LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
|
|
dnl *** check for OSF1/5.0 RTLD_GLOBAL brokenness
|
|
AC_CACHE_CHECK([for RTLD_GLOBAL brokenness],
|
|
glib_cv_rtldglobal_broken,[
|
|
AC_TRY_RUN([
|
|
#include <dlfcn.h>
|
|
#ifndef RTLD_GLOBAL
|
|
#define RTLD_GLOBAL 0
|
|
#endif
|
|
#ifndef RTLD_LAZY
|
|
#define RTLD_LAZY 0
|
|
#endif
|
|
int pthread_create;
|
|
int main () {
|
|
void *handle, *global, *local;
|
|
global = &pthread_create;
|
|
handle = dlopen ("libpthread.so", RTLD_GLOBAL | RTLD_LAZY);
|
|
if (!handle) return 0;
|
|
local = dlsym (handle, "pthread_create");
|
|
return global == local;
|
|
}],
|
|
[glib_cv_rtldglobal_broken=no],
|
|
[glib_cv_rtldglobal_broken=yes],
|
|
[])
|
|
rm -f plugin.c plugin.o plugin.lo
|
|
])
|
|
if test "x$glib_cv_rtldglobal_broken" = "xyes"; then
|
|
G_MODULE_BROKEN_RTLD_GLOBAL=1
|
|
else
|
|
G_MODULE_BROKEN_RTLD_GLOBAL=0
|
|
fi
|
|
dnl *** check whether we need preceeding underscores
|
|
AC_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.$ac_objext plugin.lo
|
|
])
|
|
if test "x$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
|
|
glib_gmodule_suffix='sl'
|
|
;;
|
|
cygwin* | mingw*)
|
|
glib_gmodule_suffix='dll'
|
|
;;
|
|
*)
|
|
glib_gmodule_suffix='so'
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT(.$glib_gmodule_suffix)
|
|
|
|
AC_SUBST(G_MODULE_SUPPORTED)
|
|
AC_SUBST(G_MODULE_IMPL)
|
|
AC_SUBST(G_MODULE_LIBS)
|
|
AC_SUBST(G_MODULE_LIBS_EXTRA)
|
|
AC_SUBST(G_MODULE_PLUGIN_LIBS)
|
|
AC_SUBST(G_MODULE_LDFLAGS)
|
|
AC_SUBST(G_MODULE_HAVE_DLERROR)
|
|
AC_SUBST(G_MODULE_BROKEN_RTLD_GLOBAL)
|
|
AC_SUBST(G_MODULE_NEED_USCORE)
|
|
AC_SUBST(GLIB_DEBUG_FLAGS)
|
|
|
|
dnl **********************
|
|
dnl *** g_spawn checks ***
|
|
dnl **********************
|
|
|
|
AC_MSG_CHECKING(for gspawn implementation)
|
|
case "$host" in
|
|
*-*-mingw*)
|
|
GSPAWN=gspawn-win32.lo
|
|
;;
|
|
*)
|
|
GSPAWN=gspawn.lo
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($GSPAWN)
|
|
AC_SUBST(GSPAWN)
|
|
|
|
dnl *************************
|
|
dnl *** GIOChannel checks ***
|
|
dnl *************************
|
|
|
|
AC_MSG_CHECKING(for GIOChannel implementation)
|
|
case "$host" in
|
|
*-*-mingw*)
|
|
GIO=giowin32.lo
|
|
;;
|
|
*)
|
|
GIO=giounix.lo
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($GIO)
|
|
AC_SUBST(GIO)
|
|
|
|
dnl ****************************************
|
|
dnl *** platform dependent source checks ***
|
|
dnl ****************************************
|
|
|
|
AC_MSG_CHECKING(for platform-dependent source)
|
|
case "$host" in
|
|
*-*-cygwin*|*-*-mingw*)
|
|
PLATFORMDEP=gwin32.lo
|
|
;;
|
|
*)
|
|
PLATFORMDEP=
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($PLATFORMDEP)
|
|
AC_SUBST(PLATFORMDEP)
|
|
|
|
AC_MSG_CHECKING([whether to compile timeloop])
|
|
case "$host" in
|
|
*-*-cygwin*|*-*-mingw*)
|
|
enable_timeloop=no
|
|
;;
|
|
*)
|
|
enable_timeloop=yes
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($enable_timeloop)
|
|
AM_CONDITIONAL(ENABLE_TIMELOOP, test x$enable_timeloop = xyes)
|
|
|
|
AC_MSG_CHECKING([if building for some Win32 platform])
|
|
case "$host" in
|
|
*-*-mingw*|*-*-cygwin*)
|
|
platform_win32=yes
|
|
;;
|
|
*)
|
|
platform_win32=no
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT($platform_win32)
|
|
AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
|
|
|
|
dnl ***********************
|
|
dnl *** g_thread checks ***
|
|
dnl ***********************
|
|
|
|
AC_ARG_WITH(threads, [ --with-threads=[none/posix/dce/solaris/win32] specify a thread implementation to use],
|
|
if test "x$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."
|
|
|
|
|
|
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" = xsolaris; then
|
|
case $host in
|
|
*-*-solaris*)
|
|
AC_CHECK_LIB(thread, cond_init, have_threads=solaris)
|
|
;;
|
|
esac
|
|
fi
|
|
if test "x$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_attr_t attr; pthread_attr_init(&attr);],
|
|
have_threads=posix)
|
|
fi
|
|
if test "x$have_threads" = xno; then
|
|
AC_TRY_COMPILE([#include <pthread.h>],
|
|
[pthread_attr_t attr; pthread_attr_create(&attr);],
|
|
have_threads=dce)
|
|
fi
|
|
CPPFLAGS="$glib_save_CPPFLAGS"
|
|
fi
|
|
if test "x$want_threads" = xyes || test "x$want_threads" = xwin32; then
|
|
case $host in
|
|
*-*-mingw*)
|
|
have_threads=win32
|
|
;;
|
|
esac
|
|
fi
|
|
if test "x$want_threads" = xnone; then
|
|
have_threads=none
|
|
fi
|
|
|
|
AC_MSG_CHECKING(for thread implementation)
|
|
|
|
if test "x$have_threads" = xno && test "x$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=
|
|
|
|
if test x"$have_threads" != xno; then
|
|
|
|
G_THREAD_CFLAGS="-D_REENTRANT" # good default guess
|
|
|
|
case $host in
|
|
*-aix*)
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
|
|
if test x"$GCC" = xyes; then
|
|
# GCC 3.0 and above needs -pthread
|
|
# GCC 2.x and below needs -mthreads
|
|
AC_TRY_COMPILE(,[#if __GNUC__ <= 2
|
|
bail out here
|
|
#endif],
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread",
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads")
|
|
fi
|
|
;;
|
|
*-freebsd2.2*)
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
|
|
|
|
# FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
|
|
# -mthreads flag.
|
|
;;
|
|
*-sysv5uw7*) # UnixWare 7
|
|
if test "$GCC" != "yes"; then
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -Kthread"
|
|
else
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -pthread"
|
|
fi
|
|
;;
|
|
*-dg-dgux*) # DG/UX
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_POSIX4A_DRAFT10_SOURCE"
|
|
esac
|
|
|
|
# if we are not finding the localtime_r function, then we probably are
|
|
# not using the proper multithread flag
|
|
|
|
glib_save_CPPFLAGS="$CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
|
|
|
|
# First we test, whether localtime_r is declared in time.h
|
|
# directly. Then we test whether a macro localtime_r exists, in
|
|
# which case localtime_r in the test program is replaced and thus
|
|
# if we still find localtime_r in the output, it is not defined as
|
|
# a macro.
|
|
|
|
AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>], ,
|
|
[AC_EGREP_CPP([[^a-zA-Z1-9_]localtime_r[^a-zA-Z1-9_]], [#include <time.h>
|
|
localtime_r(a,b)],
|
|
AC_MSG_WARN($FLAG_DOES_NOT_WORK))])
|
|
|
|
CPPFLAGS="$glib_save_CPPFLAGS"
|
|
|
|
AC_MSG_CHECKING(thread related cflags)
|
|
AC_MSG_RESULT($G_THREAD_CFLAGS)
|
|
CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
|
|
fi
|
|
|
|
dnl determination of G_THREAD_LIBS
|
|
dnl ******************************
|
|
|
|
mutex_has_default=no
|
|
case $have_threads in
|
|
posix|dce)
|
|
glib_save_CPPFLAGS="$CPPFLAGS"
|
|
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
|
|
G_THREAD_LIBS=error
|
|
glib_save_LIBS="$LIBS"
|
|
case $host in
|
|
*-sysv5uw7*) # UnixWare 7
|
|
if test "$GCC" != "yes"; then
|
|
G_THREAD_LIBS="-Kthread"
|
|
else
|
|
G_THREAD_LIBS="-pthread"
|
|
fi
|
|
;;
|
|
*-*-openbsd* | *-*-freebsd*)
|
|
# FreeBSD and OpenBSD want us to use the -pthread flag
|
|
# instead of linking to -lc_r and libtool enforces that.
|
|
G_THREAD_LIBS="-pthread"
|
|
;;
|
|
*)
|
|
for thread_lib in "" pthread pthread32 pthreads thread dce; do
|
|
if test x"$thread_lib" = x; then
|
|
add_thread_lib=""
|
|
IN=""
|
|
else
|
|
add_thread_lib="-l$thread_lib"
|
|
IN=" in -l$thread_lib"
|
|
fi
|
|
if test x"$have_threads" = xposix; then
|
|
defattr=0
|
|
else
|
|
defattr=pthread_attr_default
|
|
fi
|
|
|
|
LIBS="$glib_save_LIBS $add_thread_lib"
|
|
|
|
AC_MSG_CHECKING(for pthread_create/pthread_join$IN)
|
|
AC_TRY_RUN([#include <pthread.h>
|
|
int check_me = 0;
|
|
void* func(void* data) {check_me = 42;}
|
|
main()
|
|
{ pthread_t t;
|
|
void *ret;
|
|
pthread_create (&t, $defattr, func, 0);
|
|
pthread_join (t, &ret);
|
|
exit (check_me != 42);
|
|
}],
|
|
[AC_MSG_RESULT(yes)
|
|
G_THREAD_LIBS="$add_thread_lib"
|
|
break],
|
|
[AC_MSG_RESULT(no)])
|
|
done
|
|
;;
|
|
esac
|
|
if test "x$G_THREAD_LIBS" = xerror; then
|
|
AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
|
|
fi
|
|
for thread_lib in "" rt rte; do
|
|
if test x"$thread_lib" = x; then
|
|
add_thread_lib=""
|
|
IN=""
|
|
else
|
|
add_thread_lib="-l$thread_lib"
|
|
IN=" in -l$thread_lib"
|
|
fi
|
|
LIBS="$glib_save_LIBS $add_thread_lib"
|
|
|
|
AC_MSG_CHECKING(for sched_get_priority_min$IN)
|
|
AC_TRY_RUN([#include <sched.h>
|
|
#include <errno.h>
|
|
int main() {
|
|
errno = 0;
|
|
return sched_get_priority_min(SCHED_OTHER)==-1
|
|
&& errno != 0;}],
|
|
[AC_MSG_RESULT(yes)
|
|
G_THREAD_LIBS="$G_THREAD_LIBS $add_thread_lib"
|
|
posix_priority_min="sched_get_priority_min(SCHED_OTHER)"
|
|
posix_priority_max="sched_get_priority_max(SCHED_OTHER)"
|
|
break],
|
|
[AC_MSG_RESULT(no)])
|
|
done
|
|
LIBS="$glib_save_LIBS"
|
|
mutex_has_default=yes
|
|
mutex_default_type='pthread_mutex_t'
|
|
mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
|
|
mutex_header_file='pthread.h'
|
|
if test "x$have_threads" = "xposix"; then
|
|
g_threads_impl="POSIX"
|
|
else
|
|
g_threads_impl="DCE"
|
|
have_threads="posix"
|
|
fi
|
|
AC_SUBST(GTHREAD_COMPILE_IMPL_DEFINES)
|
|
CPPFLAGS="$glib_save_CPPFLAGS"
|
|
;;
|
|
solaris)
|
|
G_THREAD_LIBS=error
|
|
AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
|
|
mutex_has_default=yes
|
|
mutex_default_type='mutex_t'
|
|
mutex_default_init="DEFAULTMUTEX"
|
|
mutex_header_file='thread.h'
|
|
g_threads_impl="SOLARIS"
|
|
;;
|
|
win32)
|
|
g_threads_impl="WIN32"
|
|
G_THREAD_LIBS=""
|
|
;;
|
|
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 $host in
|
|
*-*-beos*)
|
|
G_THREAD_LIBS="-lbe -lroot -lglib "
|
|
G_THREAD_LIBS_EXTRA="-L\$(top_builddir_full)/.libs"
|
|
;;
|
|
*)
|
|
;;
|
|
esac
|
|
|
|
AC_MSG_CHECKING(thread related libraries)
|
|
AC_MSG_RESULT($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])])
|
|
if test "$ac_cv_func_posix_getpwuid_r" = yes; then
|
|
AC_DEFINE(HAVE_POSIX_GETPWUID_R,1,
|
|
[Have POSIX function getpwuid_r])
|
|
else
|
|
AC_CACHE_CHECK([for nonposix getpwuid_r],
|
|
ac_cv_func_nonposix_getpwuid_r,
|
|
[AC_TRY_LINK([#include <pwd.h>],
|
|
[char buffer[10000];
|
|
struct passwd pwd;
|
|
getpwuid_r (0, &pwd, buffer,
|
|
sizeof (buffer));],
|
|
[ac_cv_func_nonposix_getpwuid_r=yes],
|
|
[ac_cv_func_nonposix_getpwuid_r=no])])
|
|
if test "$ac_cv_func_nonposix_getpwuid_r" = yes; then
|
|
AC_DEFINE(HAVE_NONPOSIX_GETPWUID_R,1,
|
|
[Have non-POSIX function getpwuid_r])
|
|
fi
|
|
fi
|
|
fi
|
|
LIBS="$LIBS $G_THREAD_LIBS"
|
|
if test x"$have_threads" = xposix; then
|
|
glib_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" = xnone; 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"$posix_priority_min" = xnone; then
|
|
AC_EGREP_CPP(PRI_OTHER_MIN,[#include <pthread.h>
|
|
PRI_OTHER_MIN],,[
|
|
posix_priority_min=PRI_OTHER_MIN
|
|
posix_priority_max=PRI_OTHER_MAX])
|
|
fi
|
|
if test x"$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/$posix_priority_max)
|
|
AC_DEFINE_UNQUOTED(POSIX_MIN_PRIORITY,$posix_priority_min,[Minimum POSIX RT priority])
|
|
AC_DEFINE_UNQUOTED(POSIX_MAX_PRIORITY,$posix_priority_max,[Maximum POSIX RT priority])
|
|
fi
|
|
posix_yield_func=none
|
|
AC_MSG_CHECKING(for posix yield function)
|
|
for yield_func in sched_yield pthread_yield_np pthread_yield \
|
|
thr_yield; do
|
|
AC_TRY_LINK([#include <pthread.h>],
|
|
[$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"
|
|
|
|
AC_MSG_CHECKING(whether to use the PID niceness surrogate for thread priorities)
|
|
AC_TRY_RUN([#include <pthread.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
pid_t other_pid = 0;
|
|
|
|
void* func(void* data) {other_pid = getpid();}
|
|
main()
|
|
{ pthread_t t;
|
|
void *ret;
|
|
pthread_create (&t, $defattr, func, NULL);
|
|
pthread_join (t, &ret);
|
|
exit (getpid()==other_pid ||
|
|
$posix_priority_min != $posix_priority_max);
|
|
}],
|
|
[AC_MSG_RESULT(yes)
|
|
AC_DEFINE(G_THREAD_USE_PID_SURROGATE, 1, [whether to use the PID niceness surrogate for thread priorities])
|
|
],
|
|
[AC_MSG_RESULT(no)])
|
|
elif test x"$have_threads" = xwin32; then
|
|
# It's a pointer to a private struct
|
|
GLIB_SIZEOF(,struct _GThreadData *, system_thread)
|
|
elif test x"$have_threads" = xsolaris; then
|
|
GLIB_SIZEOF([#include <thread.h>], thread_t, system_thread)
|
|
fi
|
|
|
|
LIBS="$glib_save_LIBS"
|
|
|
|
# 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
|
|
|
|
AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c",
|
|
[Source file containing theread implementation])
|
|
AC_SUBST(G_THREAD_CFLAGS)
|
|
AC_SUBST(G_THREAD_LIBS)
|
|
AC_SUBST(G_THREAD_LIBS_EXTRA)
|
|
|
|
dnl **********************************************
|
|
dnl *** GDefaultMutex setup and initialization ***
|
|
dnl **********************************************
|
|
dnl
|
|
dnl if mutex_has_default = yes, we also got
|
|
dnl mutex_default_type, mutex_default_init and mutex_header_file
|
|
GLIB_IF_VAR_EQ(mutex_has_default, yes,
|
|
glib_save_CPPFLAGS="$CPPFLAGS"
|
|
glib_save_LIBS="$LIBS"
|
|
LIBS="$LIBS $G_THREAD_LIBS"
|
|
CPPFLAGS="$CPPFLAGS $GTHREAD_COMPILE_IMPL_DEFINES"
|
|
GLIB_SIZEOF([#include <$mutex_header_file>],
|
|
$mutex_default_type,
|
|
gmutex,
|
|
)
|
|
GLIB_BYTE_CONTENTS([#include <$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"
|
|
,
|
|
)
|
|
|
|
|
|
dnl ****************************************
|
|
dnl *** GLib POLL* compatibility defines ***
|
|
dnl ****************************************
|
|
GLIB_SYSDEFS(
|
|
[#include <sys/types.h>
|
|
#include <sys/poll.h>],
|
|
POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
|
|
glibconfig-sysdefs.h,
|
|
=)
|
|
|
|
dnl **********************
|
|
dnl *** Win32 API libs ***
|
|
dnl **********************
|
|
|
|
case $host in
|
|
*-*-cygwin*)
|
|
G_LIBS_EXTRA="-luser32 -lwsock32 -lkernel32"
|
|
;;
|
|
*-*-mingw*)
|
|
G_LIBS_EXTRA="-lwsock32"
|
|
;;
|
|
*)
|
|
G_LIBS_EXTRA=""
|
|
;;
|
|
esac
|
|
AC_SUBST(G_LIBS_EXTRA)
|
|
|
|
dnl ***********************
|
|
dnl *** Tests for iconv ***
|
|
dnl ***********************
|
|
|
|
AC_ARG_WITH(libiconv, [ --with-libiconv=[no/gnu/native] use the libiconv library ],,with_libiconv=maybe)
|
|
|
|
found_iconv=no
|
|
case $with_libiconv in
|
|
maybe)
|
|
# Check in the C library first
|
|
AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
|
|
# Check if we have GNU libiconv
|
|
if test $found_iconv = "no"; then
|
|
AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
|
|
fi
|
|
# Check if we have a iconv in -liconv, possibly from vendor
|
|
if test $found_iconv = "no"; then
|
|
AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
|
|
fi
|
|
;;
|
|
no)
|
|
AC_CHECK_FUNC(iconv_open, with_libiconv=no; found_iconv=yes)
|
|
;;
|
|
gnu|yes)
|
|
AC_CHECK_LIB(iconv, libiconv_open, with_libiconv=gnu; found_iconv=yes)
|
|
;;
|
|
native)
|
|
AC_CHECK_LIB(iconv, iconv_open, with_libiconv=native; found_iconv=yes)
|
|
;;
|
|
esac
|
|
|
|
if test "x$found_iconv" = "xno" ; then
|
|
AC_MSG_ERROR([*** No iconv() implementation found in C library or libiconv])
|
|
fi
|
|
|
|
case $with_libiconv in
|
|
gnu)
|
|
ICONV_LIBS="-liconv"
|
|
AC_DEFINE(USE_LIBICONV_GNU, [Using GNU libiconv])
|
|
;;
|
|
native)
|
|
ICONV_LIBS="-liconv"
|
|
AC_DEFINE(USE_LIBICONV_NATIVE, [Using a native implementation of iconv in a separate library])
|
|
;;
|
|
esac
|
|
AC_SUBST(ICONV_LIBS)
|
|
|
|
dnl If the system doesn't define EILSEQ, we should define EILSEQ ourselves
|
|
dnl since we need it for g_iconv()
|
|
|
|
AC_MSG_CHECKING([for EILSEQ])
|
|
AC_TRY_COMPILE([
|
|
#include <errno.h>
|
|
],
|
|
[
|
|
int error = EILSEQ;
|
|
], have_eilseq=yes, have_eilseq=no);
|
|
AC_MSG_RESULT($have_eilseq)
|
|
|
|
dnl ******************************************************************
|
|
dnl *** Look for glib-genmarshal in PATH if we are cross-compiling ***
|
|
dnl ******************************************************************
|
|
|
|
AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
|
|
|
|
if test $cross_compiling = yes; then
|
|
AC_PATH_PROG(GLIB_GENMARSHAL, glib-genmarshal, no)
|
|
if test x$GLIB_GENMARSHAL = xno; then
|
|
AC_MSG_ERROR(Could not find a glib-genmarshal in your PATH)
|
|
fi
|
|
fi
|
|
|
|
dnl **************************
|
|
dnl *** Checks for gtk-doc ***
|
|
dnl **************************
|
|
|
|
AC_ARG_WITH(html-dir, [ --with-html-dir=PATH path to installed docs])
|
|
|
|
if test "x$with_html_dir" = "x" ; then
|
|
HTML_DIR='${datadir}/gtk-doc/html'
|
|
else
|
|
HTML_DIR=$with_html_dir
|
|
fi
|
|
|
|
AC_SUBST(HTML_DIR)
|
|
|
|
AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
|
|
|
|
gtk_doc_min_version=0.6
|
|
if $GTKDOC ; then
|
|
gtk_doc_version=`gtkdoc-mkdb --version`
|
|
AC_MSG_CHECKING([gtk-doc version ($gtk_doc_version) >= $gtk_doc_min_version])
|
|
if perl <<EOF ; then
|
|
exit (("$gtk_doc_version" =~ /^[[0-9]]+\.[[0-9]]+$/) &&
|
|
("$gtk_doc_version" >= "$gtk_doc_min_version") ? 0 : 1);
|
|
EOF
|
|
AC_MSG_RESULT(yes)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
GTKDOC=false
|
|
fi
|
|
fi
|
|
|
|
AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
|
|
AC_SUBST(HAVE_GTK_DOC)
|
|
|
|
AC_CHECK_PROG(DB2HTML, db2html, true, false)
|
|
AM_CONDITIONAL(HAVE_DOCBOOK, $DB2HTML)
|
|
|
|
dnl Let people disable the gtk-doc stuff.
|
|
AC_ARG_ENABLE(gtk-doc, [ --enable-gtk-doc use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=no)
|
|
|
|
if test x$enable_gtk_doc = xyes ; then
|
|
if test x$GTKDOC = xtrue ; then
|
|
enable_gtk_doc=yes
|
|
else
|
|
enable_gtk_doc=no
|
|
fi
|
|
fi
|
|
|
|
dnl NOTE: We need to use a separate automake conditional for this
|
|
dnl to make this work with the tarballs.
|
|
AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
|
|
|
|
dnl ******************************
|
|
dnl *** output the whole stuff ***
|
|
dnl ******************************
|
|
|
|
AC_OUTPUT_COMMANDS([
|
|
|
|
## Generate `glibconfig.h' in two cases
|
|
## 1. `config.status' is run either explicitly, or via configure.
|
|
## Esp. not when it is run in `Makefile' to generate makefiles and
|
|
## config.h
|
|
## 2. CONFIG_OTHER is set explicitly
|
|
##
|
|
## Case 1 is difficult. We know that `automake' sets one of
|
|
## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
|
|
## only when AM_CONFIG_HEADER is set, however.
|
|
|
|
if test -n "${CONFIG_FILES}" && test -n "${CONFIG_HEADERS}"; then
|
|
# Both CONFIG_FILES and CONFIG_HEADERS are non-empty ==> Case 1
|
|
CONFIG_OTHER=${CONFIG_OTHER:-glibconfig.h}
|
|
fi
|
|
case "$CONFIG_OTHER" in
|
|
*glibconfig.h*)
|
|
echo creating 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 $glib_Mul
|
|
|
|
#define G_MININT64 ((gint64) 0x8000000000000000)
|
|
#define G_MAXINT64 ((gint64) 0x7fffffffffffffff)
|
|
#define G_MAXUINT64 ((guint64) 0xffffffffffffffff)
|
|
|
|
_______EOF
|
|
|
|
|
|
### this should always be true in a modern C/C++ compiler
|
|
cat >>$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_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_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) $gint64_constant
|
|
_______EOF
|
|
|
|
if test x$gint64_format != x ; then
|
|
cat >>$outfile <<_______EOF
|
|
#define G_GINT64_FORMAT $gint64_format
|
|
#define G_GUINT64_FORMAT $guint64_format
|
|
_______EOF
|
|
else
|
|
cat >>$outfile <<_______EOF
|
|
#undef G_GINT64_FORMAT
|
|
#undef G_GUINT64_FORMAT
|
|
_______EOF
|
|
fi
|
|
|
|
cat >>$outfile <<_______EOF
|
|
|
|
#define GLIB_SIZEOF_VOID_P $glib_void_p
|
|
#define GLIB_SIZEOF_LONG $glib_long
|
|
#define GLIB_SIZEOF_SIZE_T $glib_size_t
|
|
|
|
_______EOF
|
|
|
|
case x$glib_size_t in
|
|
x2) echo "typedef gint16 gssize;" >> $outfile
|
|
echo "typedef guint16 gsize;" >> $outfile
|
|
;;
|
|
x4) echo "typedef gint32 gssize;" >> $outfile
|
|
echo "typedef guint32 gsize;" >> $outfile
|
|
;;
|
|
x8) echo "typedef gint64 gssize;" >> $outfile
|
|
echo "typedef guint64 gsize;" >> $outfile
|
|
;;
|
|
*) echo "#error size of size_t is unknown" >> $outfile
|
|
;;
|
|
esac
|
|
|
|
if test -z "$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 */
|
|
$glib_inline
|
|
#endif /* !__cplusplus */
|
|
|
|
_______EOF
|
|
|
|
if test x$g_have_iso_c_varargs = xyes ; then
|
|
cat >>$outfile <<_______EOF
|
|
#ifndef __cplusplus
|
|
# define G_HAVE_ISO_VARARGS 1
|
|
#endif
|
|
_______EOF
|
|
fi
|
|
if test x$g_have_iso_cxx_varargs = xyes ; then
|
|
cat >>$outfile <<_______EOF
|
|
#ifdef __cplusplus
|
|
# define G_HAVE_ISO_VARARGS 1
|
|
#endif
|
|
_______EOF
|
|
fi
|
|
if test x$g_have_gnuc_varargs = xyes ; then
|
|
cat >>$outfile <<_______EOF
|
|
|
|
/* gcc-2.95.x supports both gnu style and ISO varargs, but if -ansi
|
|
* is passed ISO vararg support is turned off, and there is no work
|
|
* around to turn it on, so we unconditionally turn it off.
|
|
*/
|
|
#if __GNUC__ == 2 && __GNUC_MINOR__ == 95
|
|
# undef G_HAVE_ISO_VARARGS
|
|
#endif
|
|
|
|
#define G_HAVE_GNUC_VARARGS 1
|
|
_______EOF
|
|
fi
|
|
|
|
case x$g_stack_grows in
|
|
xyes) echo "#define G_HAVE_GROWING_STACK 1" >>$outfile ;;
|
|
*) echo "#define G_HAVE_GROWING_STACK 0" >>$outfile ;;
|
|
esac
|
|
|
|
|
|
echo >>$outfile
|
|
if test x$g_have_eilseq = xno; then
|
|
cat >>$outfile <<_______EOF
|
|
#ifndef EILSEQ
|
|
/* On some systems, like SunOS and NetBSD, EILSEQ is not defined.
|
|
* The correspondence between this and the corresponding definition
|
|
* in libiconv is essential.
|
|
*/
|
|
# define EILSEQ ENOENT
|
|
#endif
|
|
_______EOF
|
|
|
|
fi
|
|
|
|
echo >>$outfile
|
|
if test x$g_mutex_has_default = xyes; then
|
|
cat >>$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, { { $g_mutex_contents} } }
|
|
#define g_static_mutex_get_mutex(mutex) \
|
|
(g_thread_use_default_impl ? ((GMutex*) &((mutex)->static_mutex)) : \
|
|
g_static_mutex_get_mutex_impl (&((mutex)->runtime_mutex)))
|
|
_______EOF
|
|
else
|
|
cat >>$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 (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
|
|
|
|
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 $g_byte_order
|
|
|
|
_______EOF
|
|
|
|
if test -r glibconfig-sysdefs.h; then
|
|
cat glibconfig-sysdefs.h >>$outfile
|
|
fi
|
|
|
|
cat >>$outfile <<_______EOF
|
|
|
|
#define G_MODULE_SUFFIX "$g_module_suffix"
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* GLIBCONFIG_H */
|
|
_______EOF
|
|
|
|
|
|
if cmp -s $outfile glibconfig.h; then
|
|
echo glibconfig.h is unchanged
|
|
rm -f $outfile
|
|
else
|
|
mv $outfile glibconfig.h
|
|
fi ;;
|
|
esac
|
|
],[
|
|
|
|
# Note that if two cases are the same, case goes with the first one.
|
|
# Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
|
|
# on variable expansion in case labels. Look at the generated config.status
|
|
# for a hint.
|
|
|
|
if test "x${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_format='"hi"'
|
|
guint16_format='"hu"'
|
|
;;
|
|
$ac_cv_sizeof_int)
|
|
gint16=int
|
|
gint16_format='"i"'
|
|
guint16_format='"u"'
|
|
;;
|
|
esac
|
|
case 4 in
|
|
$ac_cv_sizeof_short)
|
|
gint32=short
|
|
gint32_format='"hi"'
|
|
guint32_format='"hu"'
|
|
;;
|
|
$ac_cv_sizeof_int)
|
|
gint32=int
|
|
gint32_format='"i"'
|
|
guint32_format='"u"'
|
|
;;
|
|
$ac_cv_sizeof_long)
|
|
gint32=long
|
|
gint32_format='"li"'
|
|
guint32_format='"lu"'
|
|
;;
|
|
esac
|
|
case 8 in
|
|
$ac_cv_sizeof_int)
|
|
gint64=int
|
|
gint64_format='"i"'
|
|
guint64_format='"u"'
|
|
glib_extension=
|
|
gint64_constant='(val)'
|
|
;;
|
|
$ac_cv_sizeof_long)
|
|
gint64=long
|
|
gint64_format='"li"'
|
|
guint64_format='"lu"'
|
|
glib_extension=
|
|
gint64_constant='(val##L)'
|
|
;;
|
|
$ac_cv_sizeof_long_long)
|
|
gint64='long long'
|
|
if test -n "$glib_cv_long_long_format"; then
|
|
gint64_format='"'$glib_cv_long_long_format'i"'
|
|
guint64_format='"'$glib_cv_long_long_format'u"'
|
|
fi
|
|
glib_extension='G_GNUC_EXTENSION '
|
|
gint64_constant='(G_GNUC_EXTENSION (val##LL))'
|
|
;;
|
|
$ac_cv_sizeof___int64)
|
|
gint64='__int64'
|
|
if test -n "$glib_cv_long_long_format"; then
|
|
gint64_format='"'$glib_cv_long_long_format'i"'
|
|
guint64_format='"'$glib_cv_long_long_format'u"'
|
|
fi
|
|
glib_extension=
|
|
gint64_constant='(val##i64)'
|
|
;;
|
|
esac
|
|
glib_size_t=$glib_cv_sizeof_size_t
|
|
glib_void_p=$ac_cv_sizeof_long
|
|
glib_long=$ac_cv_sizeof_void_p
|
|
|
|
gintbits=`expr $ac_cv_sizeof_int \* 8`
|
|
glongbits=`expr $ac_cv_sizeof_long \* 8`
|
|
|
|
|
|
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(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } 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
|
|
|
|
case xyes in
|
|
x$ac_cv_c_bigendian)
|
|
g_byte_order=G_BIG_ENDIAN
|
|
g_bs_native=BE
|
|
g_bs_alien=LE
|
|
;;
|
|
*)
|
|
g_byte_order=G_LITTLE_ENDIAN
|
|
g_bs_native=LE
|
|
g_bs_alien=BE
|
|
;;
|
|
esac
|
|
|
|
g_stack_grows=$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="$glib_cv_byte_contents_gmutex"
|
|
|
|
g_module_suffix="$glib_gmodule_suffix"
|
|
|
|
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_OUTPUT([
|
|
glib-2.0.pc
|
|
glib-2.0-uninstalled.pc
|
|
gmodule-2.0.pc
|
|
gmodule-2.0-uninstalled.pc
|
|
gthread-2.0.pc
|
|
gthread-2.0-uninstalled.pc
|
|
gobject-2.0.pc
|
|
gobject-2.0-uninstalled.pc
|
|
glib.spec
|
|
glib-zip
|
|
glib-gettextize
|
|
Makefile
|
|
build/Makefile
|
|
build/win32/Makefile
|
|
build/win32/dirent/Makefile
|
|
glib/Makefile
|
|
glib/libcharset/Makefile
|
|
gmodule/gmoduleconf.h
|
|
gmodule/Makefile
|
|
gobject/Makefile
|
|
gobject/glib-mkenums
|
|
gthread/Makefile
|
|
po/Makefile.in
|
|
docs/Makefile
|
|
docs/reference/Makefile
|
|
docs/reference/glib/Makefile
|
|
docs/reference/gobject/Makefile
|
|
tests/Makefile
|
|
m4macros/Makefile
|
|
])
|