From: Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
Date: Mon, 11 Jun 2001 19:39:06 +0000 (+0000)
Subject: linux.h (CPLUSPLUS_CPP_SPEC): New.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=437558e818b8beecea2c89ac7f718d0835dc1ea7;p=gcc.git

linux.h (CPLUSPLUS_CPP_SPEC): New.

        2001-06-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

        * config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New.

From-SVN: r43207
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 15effda2d70..ee5955e1a3c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2001-06-11  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
+
+	* config/rs6000/linux.h (CPLUSPLUS_CPP_SPEC): New.
+
 2001-06-11  Stan Shebs  <shebs@apple.com>
 
 	* darwin.c (darwin_encode_section_info):  Rewrite to simplify
diff --git a/gcc/config/rs6000/linux.h b/gcc/config/rs6000/linux.h
index 1518b5d5060..6e06ecbd781 100644
--- a/gcc/config/rs6000/linux.h
+++ b/gcc/config/rs6000/linux.h
@@ -34,6 +34,12 @@ Boston, MA 02111-1307, USA.  */
 #undef	CPP_OS_DEFAULT_SPEC
 #define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
 
+/* The GNU C++ standard library currently requires _GNU_SOURCE being
+   defined on glibc-based systems. This temporary hack accomplishes this,
+   it should go away as soon as libstdc++-v3 has a real fix.  */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
+
 #undef LINK_SHLIB_SPEC
 #define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"