Added cleaning after CHECK_CXX_SOURCE_COMPILES call

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index be3587eb7012d4b04c06522fcedb990de54ea12b..ee6f62a249463301c422f2108c51000747b4a65e 100644 (file)
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -27,6 +27,9 @@ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_LANG_CXX11")
 # to specify a function or functor that generates custom test name suffixes
 # based on the test parameters. The function should accept one argument of
 # type testing::TestParamInfo<class ParamType>, and return std::string.
+set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
+set(OLD_CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES})
+set(OLD_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES})
 set(CMAKE_REQUIRED_FLAGS "-DGTEST_USE_OWN_TR1_TUPLE ${CMAKE_EXE_LINKER_FLAGS}")
 set(CMAKE_REQUIRED_INCLUDES ${GTEST_INCLUDE_DIRS} )
 set(CMAKE_REQUIRED_LIBRARIES ${GTEST_LIBRARIES} ${EXTERNAL_SYSTEM_LIBS} )
@@ -57,8 +60,11 @@ int main( int argc, char **argv )
     return RUN_ALL_TESTS();
 }
 " GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG )
+set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
+set(CMAKE_REQUIRED_INCLUDES ${OLD_CMAKE_REQUIRED_INCLUDES})
+set(CMAKE_REQUIRED_LIBRARIES ${OLD_CMAKE_REQUIRED_LIBRARIES})
 
-if( GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG )
+if(GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DGTEST_LANG_CXX11 -DCDSTEST_GTEST_INSTANTIATE_TEST_CASE_P_HAS_4TH_ARG") 
 endif()