CMAKE: fixed compilation with -Wundef compiler flag (#3828)

265cbf96 · Ilya Lavrenov · Scott Cyphers · afd396dc · 265cbf96
Commit 265cbf96 authored Nov 04, 2019 by Ilya Lavrenov Committed by Scott Cyphers Nov 04, 2019
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external_gtest.cmake cmake/external_gtest.cmake +2 -2

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--- a/cmake/external_gtest.cmake
+++ b/cmake/external_gtest.cmake
@@ -35,10 +35,10 @@ if(WIN32)
    )
 endif()

-if(LINUX)
+if(UNIX)
    # workaround for compile error
    # related: https://github.com/intel/mkl-dnn/issues/55
-    set(GTEST_CXX_FLAGS "-Wno-unused-result ${CMAKE_CXX_FLAGS}")
+    set(GTEST_CXX_FLAGS "-Wno-unused-result ${CMAKE_CXX_FLAGS} -Wno-undef")
 else()
    set(GTEST_CXX_FLAGS ${CMAKE_CXX_FLAGS})
 endif()