From 656db5a099f8489a0bce89afecb7c76192540d03 Mon Sep 17 00:00:00 2001
From: ebotcazou <ebotcazou@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 2 Dec 2006 20:01:34 +0000
Subject: [PATCH] * configure.tgt: Force initial-exec TLS model on Linux
only.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@119452 138bc75d-0d04-0410-961f-82ee72b054a4
---
libgomp/ChangeLog | 4 ++++
libgomp/configure.tgt | 7 ++++++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index 56d43681be95..7b19325f2f1d 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2006-12-02 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * configure.tgt: Force initial-exec TLS model on Linux only.
+
2006-11-13 Daniel Jacobowitz <dan@codesourcery.com>
* configure: Regenerated.
diff --git a/libgomp/configure.tgt b/libgomp/configure.tgt
index 7464d6a1cdfd..89bae02e80a7 100644
--- a/libgomp/configure.tgt
+++ b/libgomp/configure.tgt
@@ -13,9 +13,14 @@
# Optimize TLS usage by avoiding the overhead of dynamic allocation.
# This does require that the library be present during process
# startup, so mark the library as not to be dlopened.
-if test $have_tls = yes && test "$with_gnu_ld" = "yes"; then
+if test $have_tls = yes ; then
+ case "${target}" in
+
+ *-*-linux*)
XCFLAGS="${XCFLAGS} -ftls-model=initial-exec"
XLDFLAGS="${XLDFLAGS} -Wl,-z,nodlopen"
+ ;;
+ esac
fi
# Since we require POSIX threads, assume a POSIX system by default.
--
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