[RFC PATCH 02/23] Build LE grub as O1

[Ram Pai <linuxram@us.ibm.com>]

Build LE grub as O1 until we add savegpr and restgpr

Signed-off-by: Ram Pai <linuxram@us.ibm.com>
From:  Anton Blanchard <anton@samba.org>
---
 configure.ac | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 09e9dfb..10856be 100644
--- a/configure.ac
+++ b/configure.ac
@@ -73,7 +73,12 @@ grub_TRANSFORM([grub-file])
 
 # Optimization flag.  Allow user to override.
 if test "x$TARGET_CFLAGS" = x; then
-  TARGET_CFLAGS="$TARGET_CFLAGS -Os"
+  if test "x$target_cpu" = xpowerpc64le; then
+     #HACK till savegpr/addgpr is supported
+     TARGET_CFLAGS="$TARGET_CFLAGS -O1"
+  else
+     TARGET_CFLAGS="$TARGET_CFLAGS -Os"
+  fi
 fi
 
 # Default HOST_CPPFLAGS
-- 
1.8.5.3