Move gthr to toplevel libgcc

	gcc:
	* gthr-single.h, gthr.h: Move to ../libgcc.
	* gthr-aix.h: Move to ../libgcc/config/rs6000.
	* gthr-dce.h: Move to ../libgcc/config/pa.
	* gthr-lynx.h: Move to ../libgcc/config.
	* gthr-mipssde.h: Move to ../libgcc/config/mips.
	* gthr-posix.h: Move to ../libgcc/config.
	* gthr-rtems.h: Likewise.
	* gthr-tpf.h: Move to ../libgcc/config/s390.
	* gthr-vxworks.h: Move to ../libgcc/config.
	* gthr-win32.h: Move to ../libgcc/config/i386.
	* configure.ac (gthread_flags): Remove
	(gthr-default.h): Don't create.
	(thread_file): Don't substitute.
	* configure: Regenerate.
	* Makefile.in (GCC_THREAD_FILE): Remove.
	(GTHREAD_FLAGS): Remove.
	(libgcc.mvars): Remove GTHREAD_FLAGS.
	* config/t-vxworks (EXTRA_HEADERS): Remove.

	gcc/po:
	* EXCLUDES (gthr-aix.h, gthr-dce.h, gthr-posix.c, gthr-posix.h)
	(gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h)
	(gthr-win32.h, gthr.h): Remove.

	libgcc:
	* gthr-single.h, gthr.h: New files.
	* config/gthr-lynx.h, config/gthr-posix.h., config/gthr-rtems.h,
	config/gthr-vxworks.h, config/i386/gthr-win32.h,
	config/mips/gthr-mipssde.h, config/pa/gthr-dce.h,
	config/rs6000/gthr-aix.h, config/s390/gthr-tpf.h: New files.
	* config/i386/gthr-win32.c: Include "gthr-win32.h".
	* configure.ac (thread_header): New variable.
	Set it depending on target_thread_file.
	(gthr-default.h): Link from $thread_header.
	* configure: Regenerate.
	* Makefile.in (LIBGCC2_CFLAGS): Remove $(GTHREAD_FLAGS).

	libgfortran:
	* Makefile.am (AM_CPPFLAGS): Add
	-I$(srcdir)/$(MULTISRCTOP)../libgcc, -I$(MULTIBUILDTOP)../libgcc.
	* Makefile.in: Regenerate.
	* acinclude.m4 (LIBGFOR_CHECK_GTHR_DEFAULT): Remove.
	* configure.ac (LIBGFOR_CHECK_GTHR_DEFAULT): Likewise.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	libobjc:
	* Makefile.in (INCLUDES): Add -I$(MULTIBUILDTOP)../libgcc.
	* configure.ac (target_thread_file, HAVE_GTHR_DEFAULT): Remove.
	* configure: Regenerate.
	* config.h.in: Regenerate.

	libstdc++-v3:
	* acinclude.m4 (GLIBCXX_CONFIGURE): Determine and substitute
	toplevel_builddir.
	(GLIBCXX_ENABLE_THREADS): Remove glibcxx_thread_h,
	HAVE_GTHR_DEFAULT, enable_thread.
	(GLIBCXX_CHECK_GTHREADS): Reflect gthr move to libgcc.
	* include/Makefile.am (thread_host_headers): Remove
	${host_builddir}/gthr-tpf.h.
	(${host_builddir}/gthr.h): Reflect gthr move to libgcc.
	Use $<.
	(${host_builddir}/gthr-single.h): Likewise.
	(${host_builddir}/gthr-posix.h): Likewise.
	(${host_builddir}/gthr-tpf.h): Remove.
	(${host_builddir}/gthr-default.h): Likewise.
	* configure, config.h.in: Regenerate.
	* Makefile.in, doc/Makefile.in, include/Makefile.in,
	libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
	src/Makefile.intestsuite/Makefile.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180776 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 9 insertions, 25 deletions

diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 86e8c139194..474849480e0 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,10 @@
+2011-11-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* Makefile.in (INCLUDES): Add -I$(MULTIBUILDTOP)../libgcc.
+	* configure.ac (target_thread_file, HAVE_GTHR_DEFAULT): Remove.
+	* configure: Regenerate.
+	* config.h.in: Regenerate.
+
 2011-10-17  Paul Brook  <paul@codesourcery.com>
 	    Matthias Klose  <doko@ubuntu.com>
 
diff --git a/libobjc/Makefile.in b/libobjc/Makefile.in
index 0935ccd98d6..1427bac43b2 100644
--- a/libobjc/Makefile.in
+++ b/libobjc/Makefile.in
@@ -102,6 +102,7 @@ INCLUDES = -I$(srcdir)/$(MULTISRCTOP)../gcc \
   -I$(srcdir)/$(MULTISRCTOP)../gcc/config \
   -I$(MULTIBUILDTOP)../../$(host_subdir)/gcc \
   -I$(srcdir)/$(MULTISRCTOP)../libgcc \
+  -I$(MULTIBUILDTOP)../libgcc \
   -I$(srcdir)/$(MULTISRCTOP)../include \
   $(OBJC_BOEHM_GC_INCLUDES)
 
diff --git a/libobjc/config.h.in b/libobjc/config.h.in
index d9c8172d258..c055e7c1909 100644
--- a/libobjc/config.h.in
+++ b/libobjc/config.h.in
@@ -6,9 +6,6 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H
 
-/* Define if the compiler has a thread header that is non single. */
-#undef HAVE_GTHR_DEFAULT
-
 /* Define to 1 if you have the <inttypes.h> header file. */
 #undef HAVE_INTTYPES_H
 
diff --git a/libobjc/configure b/libobjc/configure
index c68cde0f806..59e3d98a7a5 100755
--- a/libobjc/configure
+++ b/libobjc/configure
@@ -11248,18 +11248,6 @@ done
 # Miscellanea
 # -----------
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for thread model used by GCC" >&5
-$as_echo_n "checking for thread model used by GCC... " >&6; }
-target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
-$as_echo "$target_thread_file" >&6; }
-
-if test $target_thread_file != single; then
-
-$as_echo "#define HAVE_GTHR_DEFAULT 1" >>confdefs.h
-
-fi
-
 # Check if we have thread-local storage
 
 
@@ -11483,7 +11471,7 @@ if test "${enable_sjlj_exceptions+set}" = set; then :
   enableval=$enable_sjlj_exceptions; :
 else
   cat > conftest.$ac_ext << EOF
-#line 11486 "configure"
+#line 11474 "configure"
 @interface Frob
 @end
 @implementation Frob
diff --git a/libobjc/configure.ac b/libobjc/configure.ac
index dd303fff065..52599e6019e 100644
--- a/libobjc/configure.ac
+++ b/libobjc/configure.ac
@@ -217,15 +217,6 @@ AC_CHECK_HEADERS(sched.h)
 # Miscellanea
 # -----------
 
-AC_MSG_CHECKING([for thread model used by GCC])
-target_thread_file=`$CC -v 2>&1 | sed -n 's/^Thread model: //p'`
-AC_MSG_RESULT([$target_thread_file]) 
-
-if test $target_thread_file != single; then
-  AC_DEFINE(HAVE_GTHR_DEFAULT, 1,
-        [Define if the compiler has a thread header that is non single.])
-fi 
-
 # Check if we have thread-local storage
 GCC_CHECK_TLS