mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-10 03:16:17 +01:00
1158 lines
30 KiB
Plaintext
1158 lines
30 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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# Process this file with autoconf to produce a configure script.
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AC_INIT(glist.c)
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# Save this value here, since automake will set cflags later
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cflags_set=${CFLAGS+set}
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# we rewrite this file
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rm -f glibconfig-sysdefs.h
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# The following version number definitions apply to GLib and GModule
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# as a whole, so if changes occoured in either of them, they are both
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# treated with the same interface and binary age.
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#
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# Making releases:
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# GLIB_MICRO_VERSION += 1;
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# GLIB_INTERFACE_AGE += 1;
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# GLIB_BINARY_AGE += 1;
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# if any functions have been added, set GLIB_INTERFACE_AGE to 0.
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# if backwards compatibility has been broken,
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# set GLIB_BINARY_AGE and GLIB_INTERFACE_AGE to 0.
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#
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GLIB_MAJOR_VERSION=1
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GLIB_MINOR_VERSION=1
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GLIB_MICRO_VERSION=12
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GLIB_INTERFACE_AGE=0
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GLIB_BINARY_AGE=0
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GLIB_VERSION=$GLIB_MAJOR_VERSION.$GLIB_MINOR_VERSION.$GLIB_MICRO_VERSION
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AC_SUBST(GLIB_VERSION)
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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 - $GLIB_INTERFACE_AGE`
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AC_SUBST(LT_RELEASE)
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AC_SUBST(LT_CURRENT)
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AC_SUBST(LT_REVISION)
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AC_SUBST(LT_AGE)
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VERSION=$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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AC_DEFINE_UNQUOTED(GLIB_MINOR_VERSION, $GLIB_MINOR_VERSION)
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AC_DEFINE_UNQUOTED(GLIB_MICRO_VERSION, $GLIB_MICRO_VERSION)
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AC_DEFINE_UNQUOTED(GLIB_INTERFACE_AGE, $GLIB_INTERFACE_AGE)
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AC_DEFINE_UNQUOTED(GLIB_BINARY_AGE, $GLIB_BINARY_AGE)
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dnl Initialize libtool
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AM_PROG_LIBTOOL
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dnl Initialize maintainer mode
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AM_MAINTAINER_MODE
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AC_CANONICAL_HOST
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AC_ARG_ENABLE(debug, [ --enable-debug=[no/minimum/yes] turn on debugging [default=minimum]],,enable_debug=minimum)
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AC_ARG_ENABLE(mem_check, [ --enable-mem-check turn on malloc/free sanity checking [default=no]],,enable_mem_check=no)
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AC_ARG_ENABLE(mem_profile, [ --enable-mem-profile turn on malloc profiling atexit [default=no]],,enable_mem_profile=no)
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AC_ARG_ENABLE(ansi, [ --enable-ansi turn on strict ansi [default=no]],
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, enable_ansi=no)
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AC_ARG_ENABLE(threads, [ --enable-threads turn on basic thread support [default=yes]
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([=no] will override --with-threads)],,enable_threads=yes)
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if test "x$enable_threads" != "xyes"; then
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enable_threads=no
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fi
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AC_MSG_CHECKING(whether to enable memory checking)
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if test "x$enable_mem_check" = "xyes"; then
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AC_DEFINE(ENABLE_MEM_CHECK, 1)
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AC_SUBST(ENABLE_MEM_CHECK)
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AC_MSG_RESULT(yes)
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else
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AC_MSG_RESULT(no)
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fi
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AC_MSG_CHECKING(whether to enable memory profiling)
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if test "x$enable_mem_profile" = "xyes"; then
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AC_DEFINE(ENABLE_MEM_PROFILE, 1)
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AC_SUBST(ENABLE_MEM_PROFILE)
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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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if test "x$enable_debug" = "xyes"; then
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test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
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GLIB_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
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else
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if test "x$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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AC_DEFINE_UNQUOTED(G_COMPILED_WITH_DEBUGGING, "${enable_debug}")
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# Checks for programs.
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AC_PROG_CC
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AM_PROG_CC_STDC
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AC_PROG_INSTALL
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changequote(,)dnl
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if test "x$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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changequote([,])dnl
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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_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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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 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_MSG_CHECKING(for __inline)
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AC_CACHE_VAL(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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AC_MSG_RESULT($glib_cv_has__inline)
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case x$glib_cv_has__inline in
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xyes) AC_DEFINE(G_HAVE___INLINE)
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esac
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AC_MSG_CHECKING(for __inline__)
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AC_CACHE_VAL(glib_cv_has__inline__,[
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AC_TRY_RUN([
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__inline__ int foo () { return 0; }
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int main () { return foo (); }
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],
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glib_cv_has__inline__=yes
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,
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glib_cv_has__inline__=no
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,)
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])
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AC_MSG_RESULT($glib_cv_has__inline__)
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case x$glib_cv_has__inline__ in
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xyes) AC_DEFINE(G_HAVE___INLINE__)
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esac
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AC_MSG_CHECKING(for inline)
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AC_CACHE_VAL(glib_cv_hasinline,[
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AC_TRY_RUN([
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inline int foo () { return 0; }
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int main () { return foo (); }
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],
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glib_cv_hasinline=yes
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,
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glib_cv_hasinline=no
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,)
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])
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AC_MSG_RESULT($glib_cv_hasinline)
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case x$glib_cv_hasinline in
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xyes) AC_DEFINE(G_HAVE_INLINE)
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esac
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dnl for bytesex stuff
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AC_C_BIGENDIAN
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dnl header file checks
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AC_CHECK_HEADERS(float.h, AC_DEFINE(HAVE_FLOAT_H))
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AC_CHECK_HEADERS(limits.h, AC_DEFINE(HAVE_LIMITS_H))
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AC_CHECK_HEADERS(pwd.h, AC_DEFINE(HAVE_PWD_H))
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AC_CHECK_HEADERS(sys/param.h, AC_DEFINE(HAVE_SYS_PARAM_H))
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AC_CHECK_HEADERS(sys/poll.h, AC_DEFINE(HAVE_SYS_POLL_H))
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AC_CHECK_HEADERS(sys/select.h, AC_DEFINE(HAVE_SYS_SELECT_H))
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AC_CHECK_HEADERS(sys/time.h, AC_DEFINE(HAVE_SYS_TIME_H))
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AC_CHECK_HEADERS(sys/times.h, AC_DEFINE(HAVE_SYS_TIMES_H))
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AC_CHECK_HEADERS(unistd.h, AC_DEFINE(HAVE_UNISTD_H))
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AC_CHECK_HEADERS(values.h, AC_DEFINE(HAVE_VALUES_H))
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# Check for some functions
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AC_CHECK_FUNCS(localtime_r rand_r lstat strerror strsignal memmove vsnprintf strcasecmp strncasecmp poll)
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# Check for sys_errlist
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AC_MSG_CHECKING(for sys_errlist)
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AC_TRY_LINK(, [
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extern char *sys_errlist[];
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extern int sys_nerr;
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sys_errlist[sys_nerr-1][0] = 0;
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], glib_ok=yes, glib_ok=no)
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AC_MSG_RESULT($glib_ok)
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if test $glib_ok = no; then
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AC_DEFINE(NO_SYS_ERRLIST)
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fi
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# Check for sys_siglist
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AC_MSG_CHECKING(for sys_siglist)
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AC_TRY_LINK(, [
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extern char *sys_siglist[];
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sys_siglist[1][0] = 0;
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], glib_ok=yes, glib_ok=no)
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AC_MSG_RESULT($glib_ok)
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if test $glib_ok = no; then
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AC_DEFINE(NO_SYS_SIGLIST)
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fi
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# Check if <sys/select.h> needs to be included for fd_set
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AC_MSG_CHECKING([for fd_set])
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AC_TRY_COMPILE([#include <sys/types.h>],
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[fd_set readMask, writeMask;], gtk_ok=yes, gtk_ok=no)
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if test $gtk_ok = yes; then
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AC_MSG_RESULT([yes, found in sys/types.h])
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else
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AC_HEADER_EGREP(fd_mask, sys/select.h, gtk_ok=yes)
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if test $gtk_ok = yes; then
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AC_DEFINE(HAVE_SYS_SELECT_H)
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AC_MSG_RESULT([yes, found in sys/select.h])
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else
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AC_DEFINE(NO_FD_SET)
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AC_MSG_RESULT(no)
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fi
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fi
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# These are used only in GDK (gdki18n.h)
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# This stuff is here only so that we can define these
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# things in glibconfig.h. If gtk+ started using an installed
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# gdkconfig.h file, then the definitions would belong there.
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# Check for wchar.h
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AC_MSG_CHECKING(for wchar.h)
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AC_TRY_CPP([#include <wchar.h>], glib_wchar_h=yes, glib_wchar_h=no)
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if test $glib_wchar_h = yes; then
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AC_DEFINE(HAVE_WCHAR_H)
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fi
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AC_MSG_RESULT($glib_wchar_h)
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# Check for wctype.h (for iswalnum)
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AC_MSG_CHECKING(for wctype.h)
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AC_TRY_CPP([#include <wctype.h>], glib_wctype_h=yes, glib_wctype_h=no)
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if test $glib_wctype_h = yes; then
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AC_DEFINE(HAVE_WCTYPE_H)
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fi
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AC_MSG_RESULT($glib_wctype_h)
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oLIBS="$LIBS"
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# in Solaris 2.5, `iswalnum' is in -lw
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AC_CHECK_FUNC(iswalnum,,[AC_CHECK_LIB(w,iswalnum)])
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# The following is necessary for Linux libc-5.4.38
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AC_MSG_CHECKING(if iswalnum() and friends are properly defined)
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AC_TRY_LINK([#include <stdlib.h>],[
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#if (defined(HAVE_WCTYPE_H) || defined(HAVE_WCHAR_H))
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# ifdef HAVE_WCTYPE_H
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# include <wctype.h>
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# else
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# ifdef HAVE_WCHAR_H
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# include <wchar.h>
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# endif
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# endif
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#else
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# define iswalnum(c) ((wchar_t)(c) <= 0xFF && isalnum(c))
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#endif
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iswalnum((wchar_t) 0);
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], glib_working_wctype=yes, glib_working_wctype=no)
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LIBS="$oLIBS"
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if test $glib_working_wctype = no; then
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AC_DEFINE(HAVE_BROKEN_WCTYPE)
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fi
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AC_MSG_RESULT($glib_working_wctype)
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dnl **********************
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dnl *** va_copy checks ***
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dnl **********************
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dnl we currently check for all three va_copy possibilities, so we get
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dnl all results in config.log for bug reports.
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AC_MSG_CHECKING(for an implementation of va_copy())
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AC_CACHE_VAL(glib_cv_va_copy,[
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AC_TRY_RUN([
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#include <stdarg.h>
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void f (int i, ...) {
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va_list args1, args2;
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va_start (args1, i);
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va_copy (args2, args1);
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if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
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exit (1);
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va_end (args1); va_end (args2);
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}
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int main() {
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f (0, 42);
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return 0;
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}],
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glib_cv_va_copy=yes
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,
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glib_cv_va_copy=no
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,)
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])
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AC_MSG_RESULT($glib_cv_va_copy)
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AC_MSG_CHECKING(for an implementation of __va_copy())
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AC_CACHE_VAL(glib_cv___va_copy,[
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AC_TRY_RUN([
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#include <stdarg.h>
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void f (int i, ...) {
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va_list args1, args2;
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va_start (args1, i);
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__va_copy (args2, args1);
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if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
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exit (1);
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va_end (args1); va_end (args2);
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}
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int main() {
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f (0, 42);
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return 0;
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}],
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glib_cv___va_copy=yes
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,
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glib_cv___va_copy=no
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,)
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])
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AC_MSG_RESULT($glib_cv___va_copy)
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AC_MSG_CHECKING(whether va_lists can be copied by value)
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AC_CACHE_VAL(glib_cv_va_val_copy,[
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AC_TRY_RUN([
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#include <stdarg.h>
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void f (int i, ...) {
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va_list args1, args2;
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va_start (args1, i);
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args2 = args1;
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if (va_arg (args2, int) != 42 || va_arg (args1, int) != 42)
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exit (1);
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va_end (args1); va_end (args2);
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}
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int main() {
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f (0, 42);
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return 0;
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}],
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glib_cv_va_val_copy=yes
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,
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glib_cv_va_val_copy=no
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,)
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])
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if test "x$glib_cv_va_copy" = "xyes"; then
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AC_DEFINE(G_VA_COPY, va_copy)
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else if test "x$glib_cv___va_copy" = "xyes"; then
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AC_DEFINE(G_VA_COPY, __va_copy)
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fi
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fi
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if test "x$glib_cv_va_val_copy" = "xno"; then
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AC_DEFINE(G_VA_COPY_AS_ARRAY)
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fi
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AC_MSG_RESULT($glib_cv_va_val_copy)
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dnl ***********************
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dnl *** g_module checks ***
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dnl ***********************
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G_MODULE_LIBS=
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G_MODULE_LDFLAGS=
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G_MODULE_IMPL=
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G_MODULE_NEED_USCORE=0
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G_MODULE_HAVE_DLERROR=0
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dnl *** dlopen() in system libraries
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if test -z "$G_MODULE_IMPL"; then
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AC_CHECK_FUNC(dlopen,
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G_MODULE_IMPL=G_MODULE_IMPL_DL
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,)
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fi
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dnl *** dlopen() in libdl
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if test -z "$G_MODULE_IMPL"; then
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AC_CHECK_LIB(dl, dlopen,
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G_MODULE_LIBS=-ldl
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G_MODULE_IMPL=G_MODULE_IMPL_DL
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,)
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fi
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dnl *** shl_load() in libdld (HP-UX)
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if test -z "$G_MODULE_IMPL"; then
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AC_MSG_CHECKING(how to export all symbols)
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SAVED_LDFLAGS=$LDFLAGS
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LDFLAGS="$LDFLAGS -Wl,-E"
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AC_TRY_LINK(,[ return 0; ],
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[ G_MODULE_LDFLAGS="-Wl,-E" ],[
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LDFLAGS="$SAVED_LDFLAGS -bexpall"
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AC_TRY_LINK(,[ return 0; ],
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G_MODULE_LDFLAGS="-bexpall",
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G_MODULE_LDFLAGS="none"
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)
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])
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LDFLAGS=$SAVED_LDFLAGS
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AC_MSG_RESULT($G_MODULE_LDFLAGS)
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|
if test "x$G_MODULE_LDFLAGS" = "xnone"; then
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G_MODULE_LDFLAGS=
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fi
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AC_CHECK_LIB(dld, shl_load,
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G_MODULE_LIBS=-ldld
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G_MODULE_IMPL=G_MODULE_IMPL_DLD
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,)
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fi
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|
dnl *** additional checks for G_MODULE_IMPL_DL
|
|
if test "$G_MODULE_IMPL" = "G_MODULE_IMPL_DL"; then
|
|
case "$host_os" in
|
|
linux*)
|
|
G_MODULE_LDFLAGS='-rdynamic'
|
|
;;
|
|
esac
|
|
LIBS_orig="$LIBS"
|
|
LDFLAGS_orig="$LDFLAGS"
|
|
LIBS="$LIBS $G_MODULE_LIBS"
|
|
LDFLAGS="$LDFLAGS $G_MODULE_LDFLAGS"
|
|
dnl *** check whether we need preceeding underscores
|
|
AC_MSG_CHECKING(for preceeding underscore in symbols)
|
|
AC_CACHE_VAL(glib_cv_uscore,[
|
|
AC_TRY_RUN([
|
|
#include <dlfcn.h>
|
|
int glib_underscore_test (void) { return 42; }
|
|
int main() {
|
|
void *f1 = (void*)0, *f2 = (void*)0, *handle;
|
|
handle = dlopen ((void*)0, 0);
|
|
if (handle) {
|
|
f1 = dlsym (handle, "glib_underscore_test");
|
|
f2 = dlsym (handle, "_glib_underscore_test");
|
|
} return (!f2 || f1);
|
|
}],
|
|
glib_cv_uscore=yes,
|
|
glib_cv_uscore=no,
|
|
)
|
|
rm -f plugin.c plugin.o plugin.lo
|
|
])
|
|
AC_MSG_RESULT($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="$LIBS_orig"
|
|
fi
|
|
dnl *** done, have e got an implementation?
|
|
if test -z "$G_MODULE_IMPL"; then
|
|
G_MODULE_IMPL=0
|
|
fi
|
|
AC_SUBST(G_MODULE_IMPL)
|
|
AC_SUBST(G_MODULE_LIBS)
|
|
AC_SUBST(G_MODULE_LDFLAGS)
|
|
AC_SUBST(G_MODULE_HAVE_DLERROR)
|
|
AC_SUBST(G_MODULE_NEED_USCORE)
|
|
AC_SUBST(GLIB_DEBUG_FLAGS)
|
|
|
|
|
|
dnl ***********************
|
|
dnl *** g_thread checks ***
|
|
dnl ***********************
|
|
|
|
AC_ARG_WITH(threads, [ --with-threads=[none/posix/solaris/nspr] 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$enable_threads" = "xno"; then
|
|
want_threads=no
|
|
fi
|
|
if test "x$want_threads" = "xnone"; then
|
|
want_threads=no
|
|
fi
|
|
|
|
dnl error and warning message
|
|
dnl *************************
|
|
|
|
THREAD_NO_IMPLEMENTATION="You do not have any known thread system on your
|
|
computer. glib will not be thread safe on your computer."
|
|
|
|
FLAG_DOES_NOT_WORK="I can't find the MACRO, that enables thread safety on your
|
|
platform (normaly it's "_REENTRANT"). I'll not use any flag on
|
|
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 informationon your thread implementation."
|
|
|
|
dnl determination of thread implementation
|
|
dnl ***************************************
|
|
|
|
have_threads=none
|
|
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$want_threads" = xposix; then
|
|
if test "x$have_threads" = xnone; then
|
|
AC_CHECK_LIB(pthread, pthread_attr_init, have_threads=posix)
|
|
fi
|
|
if test "x$have_threads" = xnone; then
|
|
AC_CHECK_LIB(pthreads, pthread_attr_init, have_threads=posix)
|
|
fi
|
|
if test "x$have_threads" = xnone; then
|
|
AC_CHECK_LIB(c_r, pthread_attr_init, have_threads=posix)
|
|
fi
|
|
if test "x$have_threads" = xnone; then
|
|
AC_CHECK_FUNC(pthread_attr_init, have_threads=posix)
|
|
fi
|
|
dnl ********** DG/UX ************
|
|
if test "x$have_threads" = xnone; then
|
|
AC_CHECK_LIB(thread, __d10_pthread_attr_init,
|
|
have_threads=posix)
|
|
fi
|
|
fi
|
|
if test "x$want_threads" = xyes || test "x$want_threads" = xnspr; then
|
|
if test "x$have_threads" = xnone; then
|
|
AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar, have_threads=nspr)
|
|
fi
|
|
fi
|
|
|
|
AC_MSG_CHECKING(for thread implementation)
|
|
|
|
if test "x$have_threads" = xnone && 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_LIBS
|
|
dnl ******************************
|
|
|
|
G_THREAD_LIBS=
|
|
G_THREAD_CFLAGS=
|
|
|
|
mutex_has_default=no
|
|
case $have_threads in
|
|
posix)
|
|
G_THREAD_LIBS=error
|
|
AC_CHECK_LIB(pthread, pthread_attr_init,
|
|
G_THREAD_LIBS="-lpthread")
|
|
if test "x$G_THREAD_LIBS" = xerror; then
|
|
AC_CHECK_LIB(pthreads, pthread_attr_init,
|
|
G_THREAD_LIBS="-lpthreads")
|
|
fi
|
|
if test "x$G_THREAD_LIBS" = xerror; then
|
|
AC_CHECK_LIB(c_r, pthread_attr_init,
|
|
G_THREAD_LIBS="-lc_r")
|
|
fi
|
|
if test "x$G_THREAD_LIBS" = xerror; then
|
|
AC_CHECK_FUNC(pthread_attr_init, G_THREAD_LIBS="")
|
|
fi
|
|
dnl ********** DG/UX ************
|
|
if test "x$G_THREAD_LIBS" = xerror; then
|
|
AC_CHECK_LIB(thread, __d10_pthread_attr_init,
|
|
G_THREAD_LIBS="-lthread"
|
|
G_THREAD_CFLAGS="-D_POSIX4A_DRAFT10_SOURCE")
|
|
fi
|
|
mutex_has_default=yes
|
|
mutex_default_type='pthread_mutex_t'
|
|
mutex_default_init='PTHREAD_MUTEX_INITIALIZER'
|
|
mutex_header_file='pthread.h'
|
|
g_threads_impl="POSIX"
|
|
;;
|
|
solaris)
|
|
G_THREAD_LIBS=error
|
|
AC_CHECK_LIB(thread, cond_init, G_THREAD_LIBS="-lthread")
|
|
mutex_has_default=yes
|
|
mutex_default_type='mutex_t'
|
|
mutex_default_init="DEFAULTMUTEX"
|
|
mutex_header_file='thread.h'
|
|
g_threads_impl="SOLARIS"
|
|
;;
|
|
nspr)
|
|
AC_CHECK_LIB(nspr21, PRP_NewNakedCondVar,
|
|
G_THREAD_LIBS="-lnspr21")
|
|
g_threads_impl="NSPR"
|
|
;;
|
|
none)
|
|
g_threads_impl="NONE"
|
|
;;
|
|
*)
|
|
g_threads_impl="NONE"
|
|
G_THREAD_LIBS=error
|
|
;;
|
|
esac
|
|
|
|
if test "x$G_THREAD_LIBS" = xerror; then
|
|
AC_MSG_ERROR($LIBS_NOT_FOUND_1$have_threads$LIBS_NOT_FOUND_2)
|
|
fi
|
|
|
|
AC_MSG_CHECKING(necessary linker options)
|
|
AC_MSG_RESULT($G_THREAD_LIBS)
|
|
|
|
|
|
dnl determination of G_THREAD_CFLAGS
|
|
dnl ********************************
|
|
|
|
if test x"$have_threads" != xnone; then
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_REENTRANT" # good default guess
|
|
|
|
case $host in
|
|
*-aix*)
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
|
|
if test x"$GCC" = xyes; then
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -mthreads"
|
|
fi
|
|
;;
|
|
*-freebsd2.2*)
|
|
G_THREAD_CFLAGS="$G_THREAD_CFLAGS -D_THREAD_SAFE"
|
|
|
|
# FreeBSD 2.2.x shiped with gcc 2.7.2.x, which doesn't support
|
|
# -mthreads flag.
|
|
;;
|
|
esac
|
|
|
|
# if we are not finding the ctime_r function, then we probably are
|
|
# not using the proper multithread flag
|
|
old_CPPFLAGS=$CPPFLAGS
|
|
CPPFLAGS="$CPPFLAGS $G_THREAD_CFLAGS"
|
|
AC_EGREP_HEADER([[^a-zA-Z_]ctime_r[^a-zA-Z_]], time.h, ,
|
|
G_THREAD_CFLAGS=
|
|
AC_MSG_WARN($FLAG_DOES_NOT_WORK))
|
|
CPPFLAGS=$old_CPPFLAGS
|
|
|
|
AC_MSG_CHECKING(necessary compiler options)
|
|
|
|
AC_MSG_RESULT($G_THREAD_CFLAGS)
|
|
else
|
|
G_THREAD_CFLAGS=
|
|
fi
|
|
|
|
AC_DEFINE_UNQUOTED(G_THREAD_SOURCE,"gthread-$have_threads.c")
|
|
AC_SUBST(G_THREAD_CFLAGS)
|
|
AC_SUBST(G_THREAD_LIBS)
|
|
|
|
CFLAGS="$CFLAGS $G_THREAD_CFLAGS"
|
|
|
|
dnl **********************************************
|
|
dnl *** GDefaultMutex setup and initialization ***
|
|
dnl **********************************************
|
|
dnl
|
|
dnl if mutex_has_default = yes, we also got
|
|
dnl mutex_default_type, mutex_default_init and mutex_header_file
|
|
GLIB_IF_VAR_EQ(mutex_has_default, yes,
|
|
GLIB_SIZEOF([#include <$mutex_header_file>],
|
|
$mutex_default_type,
|
|
gmutex,
|
|
)
|
|
GLIB_BYTE_CONTENTS([#include <$mutex_header_file>],
|
|
$mutex_default_type,
|
|
gmutex,
|
|
$glib_cv_sizeof_gmutex,
|
|
$mutex_default_init)
|
|
,
|
|
)
|
|
|
|
|
|
dnl ****************************************
|
|
dnl *** GLib POLL* compatibility defines ***
|
|
dnl ****************************************
|
|
GLIB_SYSDEFS(
|
|
[#include <sys/types.h>
|
|
#include <sys/poll.h>],
|
|
POLLIN:1 POLLOUT:4 POLLPRI:2 POLLERR:8 POLLHUP:16 POLLNVAL:32,
|
|
glibconfig-sysdefs.h,
|
|
=)
|
|
|
|
|
|
dnl ******************************
|
|
dnl *** output the whole stuff ***
|
|
dnl ******************************
|
|
|
|
AC_OUTPUT_COMMANDS([
|
|
|
|
## Generate `glibconfig.h' in two cases
|
|
## 1. `config.status' is run either explicitly, or via configure.
|
|
## Esp. not when it is run in `Makefile' to generate makefiles and
|
|
## config.h
|
|
## 2. CONFIG_OTHER is set explicitly
|
|
##
|
|
## Case 1 is difficult. We know that `automake' sets one of
|
|
## CONFIG_FILES or CONFIG_HEADERS to empty. This heuristic works
|
|
## only when AM_CONFIG_HEADER is set, however.
|
|
|
|
if test -n "${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 > $outfile <<\_______EOF
|
|
/* glibconfig.h
|
|
*
|
|
* This is a generated file. Please modify `configure.in'
|
|
*/
|
|
|
|
#ifndef GLIBCONFIG_H
|
|
#define GLIBCONFIG_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif /* __cplusplus */
|
|
|
|
_______EOF
|
|
|
|
if test x$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>' >> $outfile
|
|
fi
|
|
if test x$g_mutex_header_file != x; then
|
|
echo '#include <'"$g_mutex_header_file"'>' >> $outfile
|
|
fi
|
|
if test x$glib_sys_poll_h = xyes; then
|
|
echo '#define GLIB_HAVE_SYS_POLL_H' >> $outfile
|
|
fi
|
|
|
|
cat >> $outfile <<_______EOF
|
|
|
|
#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_MININT $glib_mi
|
|
#define G_MAXINT $glib_Mi
|
|
#define G_MINLONG $glib_ml
|
|
#define G_MAXLONG $glib_Ml
|
|
|
|
_______EOF
|
|
|
|
|
|
### this should always be true in a modern C/C++ compiler
|
|
cat >>$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 $gint16 guint16;
|
|
_______EOF
|
|
fi
|
|
|
|
|
|
if test -n "$gint32"; then
|
|
cat >>$outfile <<_______EOF
|
|
typedef signed $gint32 gint32;
|
|
typedef unsigned $gint32 guint32;
|
|
_______EOF
|
|
fi
|
|
|
|
|
|
if test -n "$gint64"; then
|
|
cat >>$outfile <<_______EOF
|
|
${glib_warning_guard}#define G_HAVE_GINT64 1
|
|
|
|
${glib_extension}typedef signed $gint64 gint64;
|
|
${glib_extension}typedef unsigned $gint64 guint64;
|
|
|
|
#define G_GINT64_CONSTANT(val) $gint64_constant
|
|
_______EOF
|
|
fi
|
|
|
|
|
|
if test -z "$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_vacopy
|
|
|
|
#ifdef __cplusplus
|
|
#define G_HAVE_INLINE 1
|
|
#else /* !__cplusplus */
|
|
$glib_inline
|
|
#endif /* !__cplusplus */
|
|
_______EOF
|
|
|
|
echo >>$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;
|
|
} aligned_pad_u;
|
|
};
|
|
#define G_STATIC_MUTEX_INIT { NULL, { { $g_mutex_contents} } }
|
|
#define g_static_mutex_get_mutex(mutex) \
|
|
(g_thread_use_default_impl ? ((GMutex*) &(mutex).aligned_pad_u) : \
|
|
g_static_mutex_get_mutex_impl (&(mutex).runtime_mutex))
|
|
_______EOF
|
|
else
|
|
cat >>$outfile <<_______EOF
|
|
$g_enable_threads_def G_THREADS_ENABLED
|
|
#define $g_threads_impl_def
|
|
typedef struct _GMutex* GStaticMutex;
|
|
#define G_STATIC_MUTEX_INIT NULL
|
|
#define g_static_mutex_get_mutex(mutex) (g_static_mutex_get_mutex_impl (&(mutex)))
|
|
_______EOF
|
|
fi
|
|
|
|
echo >>$outfile
|
|
g_bit_sizes="16 32"
|
|
if test -n "$gint64"; then
|
|
g_bit_sizes="$g_bit_sizes 64"
|
|
fi
|
|
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
|
|
|
|
$glib_wc
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif /* __cplusplus */
|
|
|
|
#endif /* GLIBCONFIG_H */
|
|
_______EOF
|
|
|
|
|
|
if cmp -s $outfile glibconfig.h; then
|
|
echo glibconfig.h is unchanged
|
|
rm -f $outfile
|
|
else
|
|
mv $outfile glibconfig.h
|
|
fi ;;
|
|
esac
|
|
],[
|
|
|
|
# Note that if two cases are the same, case goes with the first one.
|
|
# Note also that this is inside an AC_OUTPUT_COMMAND. We do not depend
|
|
# on variable expansion in case labels. Look at the generated config.status
|
|
# for a hint.
|
|
|
|
case xyes in
|
|
x$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_mi=INT_MIN glib_Mi=INT_MAX
|
|
glib_ml=LONG_MIN glib_Ml=LONG_MAX
|
|
;;
|
|
x$ac_cv_header_values_h)
|
|
glib_values_h=yes
|
|
glib_ms=MINSHORT glib_Ms=MAXSHORT
|
|
glib_mi=MININT glib_Mi=MAXINT
|
|
glib_ml=MINLONG glib_Ml=MAXLONG
|
|
;;
|
|
esac
|
|
|
|
if test x$ac_cv_header_sys_poll_h = xyes ; then
|
|
glib_sys_poll_h=yes
|
|
fi
|
|
|
|
case 2 in
|
|
$ac_cv_sizeof_short) gint16=short;;
|
|
$ac_cv_sizeof_int) gint16=int;;
|
|
esac
|
|
case 4 in
|
|
$ac_cv_sizeof_short) gint32=short;;
|
|
$ac_cv_sizeof_int) gint32=int;;
|
|
$ac_cv_sizeof_long) gint32=long;;
|
|
esac
|
|
case 8 in
|
|
$ac_cv_sizeof_int)
|
|
gint64=int
|
|
glib_extension=
|
|
glib_warning_guard=
|
|
gint64_constant='(val)'
|
|
;;
|
|
$ac_cv_sizeof_long)
|
|
gint64=long
|
|
glib_extension=
|
|
glib_warning_guard=
|
|
gint64_constant='(val##L)'
|
|
;;
|
|
$ac_cv_sizeof_long_long)
|
|
gint64='long long'
|
|
glib_extension='G_GNUC_EXTENSION '
|
|
glib_warning_guard="
|
|
#if defined (__GNUC__) && __GNUC__ >= 2 && __GNUC_MINOR__ >= 8
|
|
# define G_GNUC_EXTENSION __extension__
|
|
#else
|
|
# define G_GNUC_EXTENSION
|
|
#endif
|
|
|
|
"
|
|
gint64_constant='(G_GNUC_EXTENSION (val##LL))'
|
|
;;
|
|
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(d,s,n) G_STMT_START { memmove ((d), (s), (n)); } G_STMT_END'
|
|
;;
|
|
*)
|
|
glib_memmove="
|
|
/* We make the assumption that if memmove isn't available, then
|
|
* bcopy will do the job. This isn't safe everywhere. (bcopy can't
|
|
* necessarily handle overlapping copies) */
|
|
#define g_memmove(d,s,n) G_STMT_START { bcopy ((s), (d), (n)); } G_STMT_END"
|
|
;;
|
|
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$glib_cv_has__inline__ = xyes; then
|
|
glib_inline="\$glib_inline
|
|
#define G_HAVE___INLINE__ 1"
|
|
fi
|
|
|
|
case xyes in
|
|
x$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
|
|
|
|
if test x$glib_wchar_h = xyes; then
|
|
glib_wc='
|
|
#define G_HAVE_WCHAR_H 1'
|
|
fi
|
|
if test x$glib_wctype_h = xyes; then
|
|
glib_wc="\$glib_wc
|
|
#define G_HAVE_WCTYPE_H 1"
|
|
fi
|
|
if test x$glib_working_wctype = xno; then
|
|
glib_wc="\$glib_wc
|
|
#define G_HAVE_BROKEN_WCTYPE 1"
|
|
fi
|
|
|
|
case x$enable_threads in
|
|
xyes) g_enable_threads_def="#define";;
|
|
*) g_enable_threads_def="#undef ";;
|
|
esac
|
|
|
|
g_threads_impl_def=$g_threads_impl
|
|
|
|
g_mutex_has_default="$mutex_has_default"
|
|
g_mutex_sizeof="$glib_cv_sizeof_gmutex"
|
|
g_mutex_contents="$glib_cv_byte_contents_gmutex"
|
|
])
|
|
|
|
AC_OUTPUT([
|
|
Makefile
|
|
glib-config
|
|
gmodule/gmoduleconf.h
|
|
gmodule/Makefile
|
|
gthread/Makefile
|
|
docs/Makefile
|
|
tests/Makefile
|
|
],[case "$CONFIG_FILES" in
|
|
*glib-config*)chmod +x glib-config;;
|
|
esac])
|