functexcept.h: Add guards.

2004-10-10  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/functexcept.h: Add guards.

	* acinclude.m4 (GLIBCXX_ENABLE_THREADS): Tweak test.
	* configure: Regenerate.

From-SVN: r88857

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 38b332cd19d5136a2e3f6f0a7e7f5aa03c02301c..22991298a5a7df95f5e0012a91da4a860973f010 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2004-10-10  Benjamin Kosnik  <bkoz@redhat.com>
+
+       * include/bits/functexcept.h: Add guards.
+
+       * acinclude.m4 (GLIBCXX_ENABLE_THREADS): Tweak test.
+       * configure: Regenerate.
+       
 2004-10-10  Paolo Carlini  <pcarlini@suse.de>
 
        * config/locale/gnu/monetary_members.cc (_S_construct_pattern):

diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
index f45845a7249a446ef94c28eb2bd8caad5bbda65f..ff775e5b199766e4c0552fa485c16b4319ffb296 100644 (file)
--- a/libstdc++-v3/acinclude.m4
+++ b/libstdc++-v3/acinclude.m4
@@ -1726,13 +1726,20 @@ AC_DEFUN([GLIBCXX_ENABLE_THREADS], [
   target_thread_file=`$CXX -v 2>&1 | sed -n 's/^Thread model: //p'`
   AC_MSG_RESULT([$target_thread_file])
 
-  enable_thread=no
   if test $target_thread_file != single; then
     AC_DEFINE(HAVE_GTHR_DEFAULT)
-    enable_thread=yes
   fi
 
   glibcxx_thread_h=gthr-$target_thread_file.h
+
+  dnl Check for __GTHREADS define.
+  gthread_file=${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_SUBST(glibcxx_thread_h)
 ])
 

diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 530efa0c646ef049aff71fc654816e76fbae1a35..caf27b1b04998b2f32c4ab7e6e1203b64d17c394 100755 (executable)
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -7753,17 +7753,23 @@ echo $ECHO_N "checking for thread model used by GCC... $ECHO_C" >&6
   echo "$as_me:$LINENO: result: $target_thread_file" >&5
 echo "${ECHO_T}$target_thread_file" >&6
 
-  enable_thread=no
   if test $target_thread_file != single; then
     cat >>confdefs.h <<\_ACEOF
 #define HAVE_GTHR_DEFAULT 1
 _ACEOF
 
-    enable_thread=yes
   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
+
+
 
 
    # Check whether --enable-concept-checks or --disable-concept-checks was given.

diff --git a/libstdc++-v3/include/bits/functexcept.h b/libstdc++-v3/include/bits/functexcept.h
index 8b1d16c8e59a834e547809f54fb376378afcf00c..9e8054ce68a4a925f999805c5221661b962a0cfa 100644 (file)
--- a/libstdc++-v3/include/bits/functexcept.h
+++ b/libstdc++-v3/include/bits/functexcept.h
@@ -1,6 +1,6 @@
 // Function-Based Exception Support -*- C++ -*-
 
-// Copyright (C) 2001 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2004 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -31,6 +31,9 @@
 // ISO C++ 14882: 19.1  Exception classes
 //
 
+#ifndef _FUNCTEXCEPT_H
+#define _FUNCTEXCEPT_H 1
+
 #include <exception_defines.h>
 
 namespace std
@@ -83,3 +86,4 @@ namespace std
   __throw_ios_failure(const char* __s);
 } // namespace std
 
+#endif