include(RunCMake) set(RunCMake_GENERATOR_INSTANCE "") run_cmake(NoInstance) set(RunCMake_GENERATOR_INSTANCE "Bad Instance") run_cmake(BadInstance) set(RunCMake_TEST_OPTIONS -DCMAKE_TOOLCHAIN_FILE=${RunCMake_SOURCE_DIR}/BadInstance-toolchain.cmake) run_cmake(BadInstanceToolchain) unset(RunCMake_TEST_OPTIONS)