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- 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>")
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