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-rw-r--r--llvm/unittests/CMakeLists.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/unittests/CMakeLists.txt b/llvm/unittests/CMakeLists.txt
index 8dbca211d02..ffa06f038d0 100644
--- a/llvm/unittests/CMakeLists.txt
+++ b/llvm/unittests/CMakeLists.txt
@@ -1,6 +1,11 @@
add_custom_target(UnitTests)
set_target_properties(UnitTests PROPERTIES FOLDER "Tests")
+# Some parts of gtest rely on this GNU extension, don't warn on it.
+if(SUPPORTS_NO_GNU_ZERO_VARIADIC_MACRO_ARGUMENTS_FLAG)
+ add_definitions("-Wno-gnu-zero-variadic-macro-arguments")
+endif()
+
function(add_llvm_unittest test_dirname)
add_unittest(UnitTests ${test_dirname} ${ARGN})
endfunction()
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