From 5220823f534e9aa003b9fdccba45628d1db0ba08 Mon Sep 17 00:00:00 2001
From: Jason Merrill <jason@redhat.com>
Date: Tue, 2 Sep 2003 17:45:19 -0400
Subject: [PATCH] re PR target/7327 (-isystem and template linkage)

        PR c++/7327
        * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.

From-SVN: r71005
---
 gcc/ChangeLog           | 5 +++++
 gcc/config/sparc/sol2.h | 3 +++
 2 files changed, 8 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 28e64ef1153..59bfe131cea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-09-02  Jason Merrill  <jason@redhat.com>
+
+	PR c++/7327
+	* config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
+
 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
 
 	* cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
diff --git a/gcc/config/sparc/sol2.h b/gcc/config/sparc/sol2.h
index efb49c8adde..97370dd306f 100644
--- a/gcc/config/sparc/sol2.h
+++ b/gcc/config/sparc/sol2.h
@@ -135,3 +135,6 @@ Boston, MA 02111-1307, USA.  */
    sparc_override_options will disable V8+ if not generating V9 code.  */
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT (MASK_V8PLUS + MASK_FPU + MASK_LONG_DOUBLE_128)
+
+/* The system headers under Solaris (at least 2.5.1 and up) are C++-aware.  */
+#define NO_IMPLICIT_EXTERN_C