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-rw-r--r--CMakeLists.txt10
1 files changed, 10 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9529d1..90e3418 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -252,6 +252,16 @@ if(BUILD_TESTING)
if (NOT TARGET GTest::gtest)
message(STATUS "Defining GTest::gtest alias to work-around bug in older release.")
add_library(GTest::gtest ALIAS gtest)
+
+ # NOTE: gtest uninit some variables, gcc >= 1.11.3 may cause error on compile.
+ # Remove this comment and six lines below, once ninja deps gtest-1.11.0 or above.
+ if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "1.11.3")
+ check_cxx_compiler_flag(-Wmaybe-uninitialized flag_maybe_uninit)
+ if (flag_maybe_uninit)
+ target_compile_options(gtest PRIVATE -Wno-maybe-uninitialized)
+ endif()
+ endif()
+
endif()
endif()