From 9d6a9b6f516e650630d94012cb7e898df5301189 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Fri, 13 Nov 2015 11:35:41 +0000
Subject: [PATCH] gcc: set the isl/cloog prefix when graphite is enabled,
 disable it explicitly if it is disabled in the config

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47465
---
 toolchain/gcc/common.mk | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index 5214765d6b..0ac7de19f5 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -108,6 +108,16 @@ ifdef CONFIG_USE_UCLIBC
   export glibcxx_cv_c99_math_tr1=no
 endif
 
+ifdef CONFIG_GCC_USE_GRAPHITE
+  ifdef CONFIG_GCC_VERSION_4_8
+    GRAPHITE_CONFIGURE=--with-cloog=$(REAL_STAGING_DIR_HOST)
+  else
+    GRAPHITE_CONFIGURE=--with-isl=$(REAL_STAGING_DIR_HOST)
+  endif
+else
+  GRAPHITE_CONFIGURE=--without-isl --without-cloog
+endif
+
 GCC_CONFIGURE:= \
 	SHELL="$(BASH)" \
 	$(if $(shell gcc --version 2>&1 | grep LLVM), \