From: Mike Stump <mikestump@comcast.net>
Date: Thu, 16 Jun 2011 01:31:38 +0000 (+0000)
Subject: * mh-darwin: Turn off -pie on darwin11 and later.
X-Git-Tag: releases/gcc-4.7.0~5966
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c5b7af242c0d4bcb7dd0b207202a3a2622321ffb;p=thirdparty%2Fgcc.git

* mh-darwin: Turn off -pie on darwin11 and later.

From-SVN: r175089
---

diff --git a/config/ChangeLog b/config/ChangeLog
index ec4a0bef6c85..5b23e6f383c4 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,7 @@
+2011-06-15  Mike Stump  <mikestump@comcast.net>
+
+	* mh-darwin: Turn off -pie on darwin11 and later.
+
 2011-04-20  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* bootstrap-lto.mk: Remove obsolete requirement.
diff --git a/config/mh-darwin b/config/mh-darwin
index 66f68b664a95..6a2f15f8efae 100644
--- a/config/mh-darwin
+++ b/config/mh-darwin
@@ -1,5 +1,7 @@
 # The -mdynamic-no-pic ensures that the compiler executable is built without
 # position-independent-code -- the usual default on Darwin. This fix speeds
 # compiles by 3-5%.
-
 BOOT_CFLAGS += -mdynamic-no-pic
+
+# Ensure we don't try and use -pie, as it is incompatible with pch.
+BOOT_LDFLAGS=`case ${host} in *-*-darwin[1][1-9]*) echo -Wl,-no_pie ;; esac;`