From 8b40ab0d6eb2b0bd4e9c0f168e77b555caa78703 Mon Sep 17 00:00:00 2001
From: Bryan Hundven <bryanhundven@gmail.com>
Date: Sun, 22 Nov 2015 19:36:38 -0800
Subject: gcc: CLooG should be optional for configure

Because >= gcc-5.x does not require cloog, it should not be forced on
the command line arguments for configure if graphite is enabled.

Make CLooG optionally added, if it is needed (aka: <= gcc-4.9).

Signed-off-by: Bryan Hundven <bryanhundven@gmail.com>

diff --git a/scripts/build/cc/100-gcc.sh b/scripts/build/cc/100-gcc.sh
index fb1ce18..d943ebc 100644
--- a/scripts/build/cc/100-gcc.sh
+++ b/scripts/build/cc/100-gcc.sh
@@ -318,7 +318,9 @@ do_gcc_core_backend() {
         if [ "${CT_ISL}" = "y" ]; then
             extra_config+=("--with-isl=${complibs}")
         fi
-        extra_config+=("--with-cloog=${complibs}")
+	if [ "${CT_CLOOG}" = "y" ]; then
+	    extra_config+=("--with-cloog=${complibs}")
+	fi
     elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then
         extra_config+=("--with-isl=no")
         extra_config+=("--with-cloog=no")
@@ -793,7 +795,9 @@ do_gcc_backend() {
         if [ "${CT_ISL}" = "y" ]; then
             extra_config+=("--with-isl=${complibs}")
         fi
-        extra_config+=("--with-cloog=${complibs}")
+	if [ "${CT_CLOOG}" = "y" ]; then
+	    extra_config+=("--with-cloog=${complibs}")
+	fi
     elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then
         extra_config+=("--with-isl=no")
         extra_config+=("--with-cloog=no")
-- 
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