* config-ml.in: Add Go support: treat GOC and GOCFLAGS like other

[pf3gnuchains/gcc-fork.git] / libobjc / configure.ac

diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index 1c1d2d5..ed532fa 100644 (file)
--- a/libobjc/configure.ac
+++ b/libobjc/configure.ac
@@ -1,13 +1,13 @@
 # Process this file with autoconf to produce a configure script.
 #   Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004
-#   2005, 2006 Free Software Foundation, Inc.
+#   2005, 2006, 2009 Free Software Foundation, Inc.
 #   Originally contributed by Dave Love (d.love@dl.ac.uk).
 #
 #This file is part of GCC.
 #
 #GCC is free software; you can redistribute it and/or modify
 #it under the terms of the GNU General Public License as published by
-#the Free Software Foundation; either version 2, or (at your option)
+#the Free Software Foundation; either version 3, or (at your option)
 #any later version.
 #
 #GCC is distributed in the hope that it will be useful,
@@ -16,11 +16,10 @@
 #GNU General Public License for more details.
 #
 #You should have received a copy of the GNU General Public License
-#along with GCC; see the file COPYING.  If not, write to
-#the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-#02110-1301, USA.
+#along with GCC; see the file COPYING3.  If not see
+#<http://www.gnu.org/licenses/>.
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT(package-unused, version-unused,, libobjc)
 AC_CONFIG_SRCDIR([objc/objc.h])
 GCC_TOPLEV_SUBDIRS
@@ -134,7 +133,7 @@ case "${host}" in
   *-darwin*)
     # Darwin is the only target so far that needs a different include directory.
     includedirname=include-gnu-runtime
-    libsubfix=-gnu
+    libsuffix=-gnu
     ;;
 esac
 AC_SUBST(includedirname)
@@ -154,7 +153,7 @@ GCC_NO_EXECUTABLES
 m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
 m4_define([_AC_ARG_VAR_PRECIOUS],[])
 AC_PROG_CC
-m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
 
 # extra LD Flags which are required for targets
 case "${host}" in
@@ -162,6 +161,10 @@ case "${host}" in
     # Darwin needs -single_module when linking libobjc
     extra_ldflags_libobjc=-Wl,-single_module
     ;;
+  *-cygwin*|*-mingw*)
+    # Tell libtool to build DLLs on Windows
+    extra_ldflags_libobjc='-no-undefined -bindir $(bindir)'
+    ;;
 esac
 AC_SUBST(extra_ldflags_libobjc)
 
@@ -212,6 +215,8 @@ if test $target_thread_file != single; then
         [Define if the compiler has a thread header that is non single.])
 fi 
 
+# Check if we have thread-local storage
+GCC_CHECK_TLS
 
 AC_MSG_CHECKING([for exception model to use])
 AC_LANG_PUSH(C)
@@ -271,26 +276,11 @@ AC_MSG_RESULT($ac_exception_model_name)
 # Output
 # ------
 
-AC_CONFIG_FILES([Makefile])
-
-AC_CONFIG_COMMANDS([default],
-[[if test -n "$CONFIG_FILES"; then
-  if test -n "${with_target_subdir}"; then
-    # FIXME: We shouldn't need to set ac_file
-    ac_file=Makefile
-    LD="${ORIGINAL_LD_FOR_MULTILIBS}"
-    . ${multi_basedir}/config-ml.in
-  fi
-fi]],
-[[srcdir=${srcdir}
-host=${host}
-target=${target}
-with_target_subdir=${with_target_subdir}
-with_multisubdir=${with_multisubdir}
-ac_configure_args="--enable-multilib ${ac_configure_args}"
-multi_basedir=${multi_basedir}
-CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
-ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
-]])
+if test ${multilib} = yes; then
+  multilib_arg="--enable-multilib"
+else
+  multilib_arg=
+fi
 
+AC_CONFIG_FILES([Makefile])
 AC_OUTPUT