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-rw-r--r--utils/unittest/CMakeLists.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/utils/unittest/CMakeLists.txt b/utils/unittest/CMakeLists.txt
index b42ac834e3a7..5b5cbf5d745f 100644
--- a/utils/unittest/CMakeLists.txt
+++ b/utils/unittest/CMakeLists.txt
@@ -19,6 +19,11 @@ include_directories(
googlemock
)
+# LLVM requires C++11 but gtest doesn't correctly detect the availability
+# of C++11 on MSVC, so we force it on.
+add_definitions(-DGTEST_LANG_CXX11=1)
+add_definitions(-DGTEST_HAS_TR1_TUPLE=0)
+
if(WIN32)
add_definitions(-DGTEST_OS_WINDOWS=1)
endif()