From 4c0315d05fa0f707875686abc4f91f7a979a7c7b Mon Sep 17 00:00:00 2001
From: aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Tue, 8 Nov 2011 11:13:41 +0000
Subject: Merge from transactional-memory branch.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181154 138bc75d-0d04-0410-961f-82ee72b054a4
---
 configure | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index eb69f28d59e..03d00483411 100755
--- a/configure
+++ b/configure
@@ -2681,6 +2681,7 @@ target_libraries="target-libgcc \
 		target-libgloss \
 		target-newlib \
 		target-libgomp \
+		target-libitm \
 		target-libstdc++-v3 \
 		target-libmudflap \
 		target-libssp \
@@ -3056,6 +3057,24 @@ if test x$enable_libgomp = x ; then
     esac
 fi
 
+# Disable libitm on non POSIX hosted systems.
+if test x$enable_libitm = x ; then
+    # Enable libitm by default on hosted POSIX systems.
+    case "${target}" in
+    *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu)
+	;;
+    *-*-netbsd* | *-*-freebsd* | *-*-openbsd*)
+	;;
+    *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11*)
+	;;
+    *-*-darwin* | *-*-aix*)
+	;;
+    *)
+	noconfigdirs="$noconfigdirs target-libitm"
+	;;
+    esac
+fi
+
 # Disable libssp for some systems.
 case "${target}" in
   avr-*-*)
-- 
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