include(RunCMake) run_cmake(BinDirEmpty) run_cmake(BinDirRelative) run_cmake(NoOutputVariable) run_cmake(ConfigureLog) set(RunCMake_TEST_OPTIONS -Dtry_compile_DEFS=old_signature.cmake) include(${RunCMake_SOURCE_DIR}/old_and_new_signature_tests.cmake) unset(RunCMake_TEST_OPTIONS) set(RunCMake_TEST_OPTIONS -Dtry_compile_DEFS=new_signature.cmake) include(${RunCMake_SOURCE_DIR}/old_and_new_signature_tests.cmake) unset(RunCMake_TEST_OPTIONS) if (CMAKE_SYSTEM_NAME MATCHES "^(Linux|Darwin|Windows)$" AND CMAKE_C_COMPILER_ID MATCHES "^(MSVC|GNU|LCC|Clang|AppleClang)$") set (RunCMake_TEST_OPTIONS -DRunCMake_C_COMPILER_ID=${CMAKE_C_COMPILER_ID}) run_cmake(LinkOptions) unset (RunCMake_TEST_OPTIONS) endif()