From c5510caa2a0ce6ad9a153fee094fe50855313450 Mon Sep 17 00:00:00 2001
From: Dan Liew <delcypher@gmail.com>
Date: Fri, 20 Dec 2013 08:15:46 +0000
Subject: Fix compilation of unittests under Clang.

It seems the GTest header file in LLVM 3.3 (and possibly other versions)
makes use of typeid() but the build system passes -fno-rtti. These
are incompatible and if building with Clang then compilation will
fail. GCC doesn't seem to care!
---
 unittests/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'unittests')

diff --git a/unittests/Makefile b/unittests/Makefile
index 761987d6..dd005620 100644
--- a/unittests/Makefile
+++ b/unittests/Makefile
@@ -14,5 +14,9 @@ DIRS = Expr Solver Ref
 
 include $(LEVEL)/Makefile.common
 
+# Remove -fno-rtti as this prevents typeid() being used
+# in gtest
+CXX.Flags := $(filter-out -fno-rtti,$(CPP.Flags))
+
 clean::
 	$(Verb) $(RM) -f *Tests
-- 
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