| cmake_minimum_required(VERSION 2.8.12) |
| cmake_policy(SET CMP0025 NEW) |
| project(CxxDialect) |
| |
| add_executable(use_typeof use_typeof.cxx) |
| set_property(TARGET use_typeof PROPERTY CXX_STANDARD 98) |
| |
| add_executable(use_constexpr use_constexpr.cxx) |
| set_property(TARGET use_constexpr PROPERTY CXX_STANDARD 11) |
| |
| add_executable(CxxDialect use_constexpr_and_typeof.cxx) |
| set_property(TARGET CxxDialect PROPERTY CXX_STANDARD 11) |
| |
| try_compile(typeof_no_extensions_works |
| "${CMAKE_CURRENT_BINARY_DIR}/use_typeof_test" |
| "${CMAKE_CURRENT_SOURCE_DIR}/use_typeof.cxx" |
| COMPILE_DEFINITIONS |
| CMAKE_FLAGS |
| "-DCMAKE_CXX_STANDARD=98" |
| "-DCMAKE_CXX_EXTENSIONS=FALSE" |
| OUTPUT_VARIABLE OUTPUT |
| ) |
| |
| if (typeof_no_extensions_works) |
| message("Use of typeof extension with extensions disabled works, but is expected to fail: ${OUTPUT}") |
| else() |
| message("Use of typeof extension with extensions disabled fails, as expected") |
| endif() |
