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authorJay Foad <jay.foad@gmail.com>2009-05-15 18:13:31 +0000
committerJay Foad <jay.foad@gmail.com>2009-05-15 18:13:31 +0000
commit3b00162fa1574e4aab6df15ef757bb36b8d4b958 (patch)
treeed71ee786ddaafa4a5fa0876bb29fa307b7d3c43 /Makefile.rules
parentb2e82d07a75af9b66b88941a421ba56694a0328f (diff)
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Work around the fact that GNU libstdc++'s debug mode uses RTTI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71871 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Makefile.rules')
-rw-r--r--Makefile.rules6
1 files changed, 6 insertions, 0 deletions
diff --git a/Makefile.rules b/Makefile.rules
index 41694bd1ff..23ffe3ea96 100644
--- a/Makefile.rules
+++ b/Makefile.rules
@@ -375,6 +375,12 @@ ifeq ($(OS),MingW)
endif
endif
+ifdef ENABLE_EXPENSIVE_CHECKS
+ # GNU libstdc++ uses RTTI if you define _GLIBCXX_DEBUG, which we did above.
+ # See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40160
+ CXX.Flags := $(filter-out -fno-rtti,$(CXX.Flags))
+endif
+
#--------------------------------------------------------------------
# Directory locations
#--------------------------------------------------------------------