From 27be769ce52a87d88ee63707fe8c0fb4fe7bfd06 Mon Sep 17 00:00:00 2001
From: Joern Rennecke <joern.rennecke@embecosm.com>
Date: Mon, 10 Nov 2014 13:06:22 +0000
Subject: [PATCH] * config/avr/avr.h (CPLUSPLUS_CPP_SPEC): Define.

From-SVN: r217286
---
 gcc/ChangeLog        | 4 ++++
 gcc/config/avr/avr.h | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9a9e26d3e8d..a8ecaeaebb2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-11-10  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* config/avr/avr.h (CPLUSPLUS_CPP_SPEC): Define.
+
 2014-11-10  Martin Liska  <mliska@suse.cz>
 
 	* gcc.dg/tree-ssa/ldist-19.c: ICF is disabled
diff --git a/gcc/config/avr/avr.h b/gcc/config/avr/avr.h
index 2522d6a2e21..e34ffa24f88 100644
--- a/gcc/config/avr/avr.h
+++ b/gcc/config/avr/avr.h
@@ -495,6 +495,10 @@ typedef struct avr_args
 #define DRIVER_SELF_SPECS " %{mmcu=*:-specs=device-specs/specs-%*%s %<mmcu=*} "
 #define CPP_SPEC ""
 
+/* We want cc1plus used as a preprocessor to pick up the cpp spec from the
+   per-device spec files  */
+#define CPLUSPLUS_CPP_SPEC "%(cpp)"
+
 #define CC1_SPEC ""
 
 #define CC1PLUS_SPEC "%{!frtti:-fno-rtti} \
-- 
2.30.2