From 5a7bfc90a9f08da82086c84134b8a3513a7c584e Mon Sep 17 00:00:00 2001
From: Nathan Whitehorn <nwhitehorn@FreeBSD.org>
Date: Thu, 2 Dec 2010 04:58:07 +0000
Subject: [PATCH] The driver-XXX.c files used for host CPU detection with
 -march=native should not be compiled in the cross-tools case (where
 -march=native makes no sense). This fixes cross-building x86 toolchains on
 non-x86 systems.

---
 gnu/usr.bin/cc/Makefile.fe | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/usr.bin/cc/Makefile.fe b/gnu/usr.bin/cc/Makefile.fe
index d9c5fe58574..46b9bbc316e 100644
--- a/gnu/usr.bin/cc/Makefile.fe
+++ b/gnu/usr.bin/cc/Makefile.fe
@@ -19,7 +19,8 @@ CFLAGS+= ${DRIVER_DEFINES}
 
 SRCS=	gcc.c opts-common.c options.c intl.c prefix.c version.c
 
-.if exists(${GCCDIR}/config/${GCC_CPU}/driver-${GCC_CPU}.c)
+.if ${TARGET_ARCH} == ${MACHINE_ARCH} && \
+   exists(${GCCDIR}/config/${GCC_CPU}/driver-${GCC_CPU}.c)
 SRCS+=  driver-${GCC_CPU}.c
 .endif