From 96ff82e9ecee602d09390a9a911d2371228a6cad Mon Sep 17 00:00:00 2001
From: Alexey Neyman <stilor@att.net>
Date: Tue, 17 Jan 2017 00:07:56 -0800
Subject: Linaro's 4.9 requires ISL 0.14 or older

Signed-off-by: Alexey Neyman <stilor@att.net>

diff --git a/config/companion_libs/isl.in b/config/companion_libs/isl.in
index f1af3a0..66db376 100644
--- a/config/companion_libs/isl.in
+++ b/config/companion_libs/isl.in
@@ -35,9 +35,12 @@ config ISL_V_0_16_1
     depends on CC_GCC_5_or_later
     select ISL_V_0_16_or_later
 
+# Linaro version of 4.9 does not support ISL 0.15, but most recent
+# mainline 4.9 release (4.9.4) does.
 config ISL_V_0_15
     bool
     prompt "0.15"
+    depends on CC_GCC_4_9_or_later && !CC_GCC_V_linaro_4_9
     select ISL_V_0_15_or_later
 
 config ISL_V_0_14
-- 
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