configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and GLIBCXX_ENABLE_ATOMIC_BUILTINS...

	* configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and
	GLIBCXX_ENABLE_ATOMIC_BUILTINS macro invocations.
	* configure: Regenerate.

From-SVN: r143062

3 files changed, 37 insertions, 31 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 94f3bd7..77014c1 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,9 @@
+2009-01-05  Ben Elliston  <bje@au.ibm.com>
+
+	* configure.ac: Exchange the order of GLIBCXX_ENABLE_THREADS and
+	GLIBCXX_ENABLE_ATOMIC_BUILTINS macro invocations.
+	* configure: Regenerate.
+
 2009-01-04  Richard Guenther  <rguenther@suse.de>
 
 	PR libstdc++/38720
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 549acb4..c61affc 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -14722,6 +14722,32 @@ echo "${ECHO_T}$enable_libstdcxx_pch" >&6
 
 
 
+  echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
+echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
+  target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
+  echo "$as_me:$LINENO: result: $target_thread_file" >&5
+echo "${ECHO_T}$target_thread_file" >&6
+
+  if test $target_thread_file != single; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GTHR_DEFAULT 1
+_ACEOF
+
+  fi
+
+  glibcxx_thread_h=gthr-$target_thread_file.h
+
+    gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h}
+  if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then
+    enable_thread=yes
+  else
+   enable_thread=no
+  fi
+
+
+
+
 
 
   ac_ext=cc
@@ -14739,7 +14765,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
   # unnecessary for a builtins test.
 
     cat > conftest.$ac_ext << EOF
-#line 14742 "configure"
+#line 14768 "configure"
 int main()
 {
   typedef bool atomic_type;
@@ -14778,7 +14804,7 @@ echo "${ECHO_T}$enable_atomic_builtinsb" >&6
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 14781 "configure"
+#line 14807 "configure"
 int main()
 {
   typedef short atomic_type;
@@ -14817,7 +14843,7 @@ echo "${ECHO_T}$enable_atomic_builtinss" >&6
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 14820 "configure"
+#line 14846 "configure"
 int main()
 {
   // NB: _Atomic_word not necessarily int.
@@ -14857,7 +14883,7 @@ echo "${ECHO_T}$enable_atomic_builtinsi" >&6
     rm -f conftest*
 
     cat > conftest.$ac_ext << EOF
-#line 14860 "configure"
+#line 14886 "configure"
 int main()
 {
   typedef long long atomic_type;
@@ -14929,32 +14955,6 @@ echo "$as_me: WARNING: Performance of certain classes will degrade as a result."
 
 
 
-  echo "$as_me:$LINENO: checking for thread model used by GCC" >&5
-echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
-  target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
-  echo "$as_me:$LINENO: result: $target_thread_file" >&5
-echo "${ECHO_T}$target_thread_file" >&6
-
-  if test $target_thread_file != single; then
-
-cat >>confdefs.h <<\_ACEOF
-#define HAVE_GTHR_DEFAULT 1
-_ACEOF
-
-  fi
-
-  glibcxx_thread_h=gthr-$target_thread_file.h
-
-    gthread_file=${toplevel_srcdir}/gcc/${glibcxx_thread_h}
-  if grep __GTHREADS $gthread_file >/dev/null 2>&1 ; then
-    enable_thread=yes
-  else
-   enable_thread=no
-  fi
-
-
-
-
 # Checks for compiler support that doesn't require linking.
 
   # All these tests are for C++; save the language and the compiler flags.
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index 12dc1d5..7fc802e 100644
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -97,8 +97,8 @@ GLIBCXX_ENABLE_HOSTED
 # Enable compiler support that doesn't require linking.
 GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
 GLIBCXX_ENABLE_PCH($is_hosted)
-GLIBCXX_ENABLE_ATOMIC_BUILTINS
 GLIBCXX_ENABLE_THREADS
+GLIBCXX_ENABLE_ATOMIC_BUILTINS
 
 # Checks for compiler support that doesn't require linking.
 GLIBCXX_CHECK_COMPILER_FEATURES