Merge revision r192458 from trunk

            * config/gthr.m4: New. Define GCC_AC_THREAD_HEADER.
            * libgcc/configure: Regenerate.
            * libgcc/configure.ac: Replace code with GCC_AC_THREAD_HEADER use.
            * libstdc++-v3/Makefile.in: Regenerate.
            * libstdc++-v3/acinclude.m4: Replace code with
GCC_AC_THREAD_HEADER use.
            * libstdc++-v3/configure: Regenerate.
            * libstdc++-v3/doc/Makefile.in: Regenerate.
            * libstdc++-v3/include/Makefile.am: Regenerate.
            * libstdc++-v3/include/Makefile.in: Rename variable.
            * libstdc++-v3/libsupc++/Makefile.in: Regenerate.
            * libstdc++-v3/po/Makefile.in: Regenerate.
            * libstdc++-v3/python/Makefile.in: Regenerate.
            * libstdc++-v3/src/Makefile.in: Regenerate.
            * libstdc++-v3/src/c++11/Makefile.in: Regenerate.
            * libstdc++-v3/src/c++98/Makefile.in: Regenerate.
            * libstdc++-v3/testsuite/Makefile.in: Regenerate.


git-svn-id: https://gcc.gnu.org/svn/gcc/branches/google/gcc-4_7@199250 138bc75d-0d04-0410-961f-82ee72b054a4

15 files changed, 92 insertions, 34 deletions

diff --git a/config/gthr.m4 b/config/gthr.m4
new file mode 100644
index 00000000000..7b29f1f3327
--- /dev/null
+++ b/config/gthr.m4
@@ -0,0 +1,27 @@
+dnl Copyright (C) 2012 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+dnl Define header location by thread model
+
+dnl usage: GCC_AC_THREAD_HEADER([thread_model])
+AC_DEFUN([GCC_AC_THREAD_HEADER],
+[
+case $1 in
+    aix)	thread_header=config/rs6000/gthr-aix.h ;;
+    dce)	thread_header=config/pa/gthr-dce.h ;;
+    lynx)	thread_header=config/gthr-lynx.h ;;
+    mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
+    posix)	thread_header=gthr-posix.h ;;
+    rtems)	thread_header=config/gthr-rtems.h ;;
+    single)	thread_header=gthr-single.h ;;
+    tpf)	thread_header=config/s390/gthr-tpf.h ;;
+    vxworks)	thread_header=config/gthr-vxworks.h ;;
+    win32)	thread_header=config/i386/gthr-win32.h ;;
+esac
+AC_SUBST(thread_header)
+])
+
diff --git a/libgcc/configure.ac b/libgcc/configure.ac
index 47fe4e84d2a..3541e456dca 100644
--- a/libgcc/configure.ac
+++ b/libgcc/configure.ac
@@ -9,6 +9,7 @@ sinclude(../config/override.m4)
 sinclude(../config/picflag.m4)
 sinclude(../config/dfp.m4)
 sinclude(../config/unwind_ipinfo.m4)
+sinclude(../config/gthr.m4)
 
 AC_PREREQ(2.64)
 AC_INIT([GNU C Runtime Library], 1.0,,[libgcc])
@@ -376,18 +377,7 @@ AC_SUBST(tm_file)
 AC_SUBST(tm_defines)
 
 # Map from thread model to thread header.
-case $target_thread_file in
-    aix)	thread_header=config/rs6000/gthr-aix.h ;;
-    dce)	thread_header=config/pa/gthr-dce.h ;;
-    lynx)	thread_header=config/gthr-lynx.h ;;
-    mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
-    posix)	thread_header=gthr-posix.h ;;
-    rtems)	thread_header=config/gthr-rtems.h ;;
-    single)	thread_header=gthr-single.h ;;
-    tpf)	thread_header=config/s390/gthr-tpf.h ;;
-    vxworks)	thread_header=config/gthr-vxworks.h ;;
-    win32)	thread_header=config/i386/gthr-win32.h ;;
-esac
+GCC_AC_THREAD_HEADER([$target_thread_file])
 
 # Substitute configuration variables
 AC_SUBST(cpu_type)
diff --git a/libstdc++-v3/Makefile.in b/libstdc++-v3/Makefile.in
index afc698fea1e..1f1f8740c40 100644
--- a/libstdc++-v3/Makefile.in
+++ b/libstdc++-v3/Makefile.in
@@ -62,7 +62,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 am__CONFIG_DISTCLEAN_FILES = config.status config.cache config.log \
@@ -278,6 +279,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index 86f7dfab865..bd9a6982d6b 100644
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -3347,10 +3347,14 @@ dnl having to write complex code (the sed commands to clean the macro
 dnl namespace are complex and fragile enough as it is).  We must also
 dnl add a relative path so that -I- is supported properly.
 dnl
+dnl Substs:
+dnl  thread_header
+dnl
 AC_DEFUN([GLIBCXX_ENABLE_THREADS], [
   AC_MSG_CHECKING([for thread model used by GCC])
   target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
   AC_MSG_RESULT([$target_thread_file])
+  GCC_AC_THREAD_HEADER([$target_thread_file])
 ])
 
 
@@ -3637,3 +3641,4 @@ AC_DEFUN([GLIBCXX_ENABLE_WERROR], [
 # Macros from the top-level gcc directory.
 m4_include([../config/gc++filt.m4])
 m4_include([../config/tls.m4])
+m4_include([../config/gthr.m4])
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index a317514cb2d..42bc86b1b1e 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -707,6 +707,7 @@ BASIC_FILE_H
 CSTDIO_H
 SECTION_FLAGS
 WERROR
+thread_header
 glibcxx_PCHFLAGS
 GLIBCXX_BUILD_PCH_FALSE
 GLIBCXX_BUILD_PCH_TRUE
@@ -11515,7 +11516,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11518 "configure"
+#line 11519 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11621,7 +11622,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11624 "configure"
+#line 11625 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -15011,7 +15012,7 @@ fi
     #
     # Fake what AC_TRY_COMPILE does.  XXX Look at redoing this new-style.
     cat > conftest.$ac_ext << EOF
-#line 15014 "configure"
+#line 15015 "configure"
 struct S { ~S(); };
 void bar();
 void foo()
@@ -15139,6 +15140,21 @@ $as_echo_n "checking for thread model used by GCC... " >&6; }
   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $target_thread_file" >&5
 $as_echo "$target_thread_file" >&6; }
 
+case $target_thread_file in
+    aix)	thread_header=config/rs6000/gthr-aix.h ;;
+    dce)	thread_header=config/pa/gthr-dce.h ;;
+    lynx)	thread_header=config/gthr-lynx.h ;;
+    mipssde)	thread_header=config/mips/gthr-mipssde.h ;;
+    posix)	thread_header=gthr-posix.h ;;
+    rtems)	thread_header=config/gthr-rtems.h ;;
+    single)	thread_header=gthr-single.h ;;
+    tpf)	thread_header=config/s390/gthr-tpf.h ;;
+    vxworks)	thread_header=config/gthr-vxworks.h ;;
+    win32)	thread_header=config/i386/gthr-win32.h ;;
+esac
+
+
+
 
 
   ac_ext=cpp
@@ -15346,7 +15362,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; }
   # Fake what AC_TRY_COMPILE does.
 
     cat > conftest.$ac_ext << EOF
-#line 15349 "configure"
+#line 15365 "configure"
 int main()
 {
   typedef bool atomic_type;
@@ -15381,7 +15397,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 15384 "configure"
+#line 15400 "configure"
 int main()
 {
   typedef short atomic_type;
@@ -15416,7 +15432,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 15419 "configure"
+#line 15435 "configure"
 int main()
 {
   // NB: _Atomic_word not necessarily int.
@@ -15452,7 +15468,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 15455 "configure"
+#line 15471 "configure"
 int main()
 {
   typedef long long atomic_type;
@@ -15531,7 +15547,7 @@ $as_echo "$as_me: WARNING: Performance of certain classes will degrade as a resu
   # unnecessary for this test.
 
     cat > conftest.$ac_ext << EOF
-#line 15534 "configure"
+#line 15550 "configure"
 int main()
 {
   _Decimal32 d1;
@@ -15573,7 +15589,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   # unnecessary for this test.
 
     cat > conftest.$ac_ext << EOF
-#line 15576 "configure"
+#line 15592 "configure"
 template<typename T1, typename T2>
   struct same
   { typedef T2 type; };
@@ -15607,7 +15623,7 @@ $as_echo "$enable_int128" >&6; }
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 15610 "configure"
+#line 15626 "configure"
 template<typename T1, typename T2>
   struct same
   { typedef T2 type; };
diff --git a/libstdc++-v3/doc/Makefile.in b/libstdc++-v3/doc/Makefile.in
index dd5ee460311..9abca363d01 100644
--- a/libstdc++-v3/doc/Makefile.in
+++ b/libstdc++-v3/doc/Makefile.in
@@ -57,7 +57,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -260,6 +261,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 0bd7d5cf305..882e38d7cef 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1143,7 +1143,7 @@ ${host_builddir}/gthr-posix.h: ${toplevel_srcdir}/libgcc/gthr-posix.h \
 	    -e 's/\(${uppercase}*USE_WEAK\)/_GLIBCXX_\1/g' \
 	    < $< > $@
 
-${host_builddir}/gthr-default.h: ${toplevel_builddir}/libgcc/gthr-default.h \
+${host_builddir}/gthr-default.h: ${toplevel_srcdir}/libgcc/${thread_header} \
 				   stamp-${host_alias}
 	sed -e 's/\(UNUSED\)/_GLIBCXX_\1/g' \
 	    -e 's/\(GCC${uppercase}*_H\)/_GLIBCXX_\1/g' \
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index b931fad4b01..a4112dc6f44 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -57,7 +57,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -250,6 +251,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
@@ -1534,7 +1536,7 @@ ${host_builddir}/gthr-posix.h: ${toplevel_srcdir}/libgcc/gthr-posix.h \
 	    -e 's/\(${uppercase}*USE_WEAK\)/_GLIBCXX_\1/g' \
 	    < $< > $@
 
-${host_builddir}/gthr-default.h: ${toplevel_builddir}/libgcc/gthr-default.h \
+${host_builddir}/gthr-default.h: ${toplevel_srcdir}/libgcc/${thread_header} \
 				   stamp-${host_alias}
 	sed -e 's/\(UNUSED\)/_GLIBCXX_\1/g' \
 	    -e 's/\(GCC${uppercase}*_H\)/_GLIBCXX_\1/g' \
diff --git a/libstdc++-v3/libsupc++/Makefile.in b/libstdc++-v3/libsupc++/Makefile.in
index e032a94b331..053f4a599f6 100644
--- a/libstdc++-v3/libsupc++/Makefile.in
+++ b/libstdc++-v3/libsupc++/Makefile.in
@@ -59,7 +59,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -310,6 +311,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/po/Makefile.in b/libstdc++-v3/po/Makefile.in
index a3076505847..f518a64fe93 100644
--- a/libstdc++-v3/po/Makefile.in
+++ b/libstdc++-v3/po/Makefile.in
@@ -57,7 +57,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -250,6 +251,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/python/Makefile.in b/libstdc++-v3/python/Makefile.in
index 249d56f5e52..d9f80325ba4 100644
--- a/libstdc++-v3/python/Makefile.in
+++ b/libstdc++-v3/python/Makefile.in
@@ -58,7 +58,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -274,6 +275,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/src/Makefile.in b/libstdc++-v3/src/Makefile.in
index ab989e8d800..a343580d7ea 100644
--- a/libstdc++-v3/src/Makefile.in
+++ b/libstdc++-v3/src/Makefile.in
@@ -58,7 +58,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -303,6 +304,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/src/c++11/Makefile.in b/libstdc++-v3/src/c++11/Makefile.in
index d7f211a7ef2..a67524c806e 100644
--- a/libstdc++-v3/src/c++11/Makefile.in
+++ b/libstdc++-v3/src/c++11/Makefile.in
@@ -58,7 +58,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -267,6 +268,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/src/c++98/Makefile.in b/libstdc++-v3/src/c++98/Makefile.in
index c3173bc91f2..9999598cb00 100644
--- a/libstdc++-v3/src/c++98/Makefile.in
+++ b/libstdc++-v3/src/c++98/Makefile.in
@@ -58,7 +58,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -282,6 +283,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
diff --git a/libstdc++-v3/testsuite/Makefile.in b/libstdc++-v3/testsuite/Makefile.in
index 3c4f39ec32d..084ddc12c32 100644
--- a/libstdc++-v3/testsuite/Makefile.in
+++ b/libstdc++-v3/testsuite/Makefile.in
@@ -57,7 +57,8 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
 	$(top_srcdir)/../lt~obsolete.m4 $(top_srcdir)/crossconfig.m4 \
 	$(top_srcdir)/linkage.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../config/gc++filt.m4 \
-	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/configure.ac
+	$(top_srcdir)/../config/tls.m4 $(top_srcdir)/../config/gthr.m4 \
+	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 CONFIG_HEADER = $(top_builddir)/config.h
@@ -250,6 +251,7 @@ target_alias = @target_alias@
 target_cpu = @target_cpu@
 target_os = @target_os@
 target_vendor = @target_vendor@
+thread_header = @thread_header@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@