From 0a35513e4e73ec9c6f24e791d344308ad3ed030d Mon Sep 17 00:00:00 2001
From: Aldy Hernandez <aldyh@gcc.gnu.org>
Date: Tue, 8 Nov 2011 11:13:41 +0000
Subject: Merge from transactional-memory branch.

From-SVN: r181154
---
 configure.ac | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 337e11d..4bca6d8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -154,6 +154,7 @@ target_libraries="target-libgcc \
 		target-libgloss \
 		target-newlib \
 		target-libgomp \
+		target-libitm \
 		target-libstdc++-v3 \
 		target-libmudflap \
 		target-libssp \
@@ -492,6 +493,24 @@ 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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