| include(Compiler/XL) |
| __compiler_xl(CXX) |
| string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " -DNDEBUG") |
| string(APPEND CMAKE_CXX_FLAGS_MINSIZEREL_INIT " -DNDEBUG") |
| |
| # -qthreaded = Ensures that all optimizations will be thread-safe |
| string(APPEND CMAKE_CXX_FLAGS_INIT " -qthreaded") |
| |
| # XL v13.1.1 for Linux ppc64 little-endian switched to using a clang based |
| # front end and accepts the -std= option while only reserving -qlanglevel= for |
| # compatibility. All other versions (previous versions on Linux ppc64 |
| # little-endian, all versions on Linux ppc64 big-endian, all versions on AIX |
| # and BGQ, etc) are derived from the UNIX compiler and only accept the |
| # -qlanglvl option. |
| if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10.1) |
| if (CMAKE_SYSTEM MATCHES "Linux.*ppc64") |
| if (CMAKE_SYSTEM MATCHES "Linux.*ppc64le" AND |
| CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 13.1.1) |
| set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98") |
| set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98") |
| if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 13.1.2) |
| set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11") |
| set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11") |
| set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y") |
| set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-qlanglvl=extended1y") |
| else () |
| set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-qlanglvl=extended0x") |
| set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x") |
| endif () |
| else () |
| # The non-clang based Linux ppc64 compiler, both big-endian and |
| # little-endian lacks, the non-extension language level flags |
| set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-qlanglvl=extended") |
| set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-qlanglvl=extended") |
| set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-qlanglvl=extended0x") |
| set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x") |
| endif () |
| else () |
| set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-qlanglvl=strict98") |
| set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-qlanglvl=extended") |
| set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-qlanglvl=extended0x") |
| set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x") |
| endif () |
| endif () |
| |
| __compiler_check_default_language_standard(CXX 10.1 98) |
| |
| set(CMAKE_CXX_COMPILE_OBJECT |
| "<CMAKE_CXX_COMPILER> -+ <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>") |