XL-CXX.cmake 2.4 KB

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  1. include(Compiler/XL)
  2. __compiler_xl(CXX)
  3. string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " -DNDEBUG")
  4. string(APPEND CMAKE_CXX_FLAGS_MINSIZEREL_INIT " -DNDEBUG")
  5. # -qthreaded = Ensures that all optimizations will be thread-safe
  6. string(APPEND CMAKE_CXX_FLAGS_INIT " -qthreaded")
  7. # XL v13.1.1 for Linux ppc64 little-endian switched to using a clang based
  8. # front end and accepts the -std= option while only reserving -qlanglevel= for
  9. # compatibility. All other versions (previous versions on Linux ppc64
  10. # little-endian, all versions on Linux ppc64 big-endian, all versions on AIX
  11. # and BGQ, etc) are derived from the UNIX compiler and only accept the
  12. # -qlanglvl option.
  13. if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 10.1)
  14. if (CMAKE_SYSTEM MATCHES "Linux.*ppc64")
  15. if (CMAKE_SYSTEM MATCHES "Linux.*ppc64le" AND
  16. CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 13.1.1)
  17. set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-std=c++98")
  18. set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-std=gnu++98")
  19. if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 13.1.2)
  20. set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-std=c++11")
  21. set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-std=gnu++11")
  22. set(CMAKE_CXX14_STANDARD_COMPILE_OPTION "-std=c++1y")
  23. set(CMAKE_CXX14_EXTENSION_COMPILE_OPTION "-qlanglvl=extended1y")
  24. else ()
  25. set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-qlanglvl=extended0x")
  26. set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x")
  27. endif ()
  28. else ()
  29. # The non-clang based Linux ppc64 compiler, both big-endian and
  30. # little-endian lacks, the non-extension language level flags
  31. set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-qlanglvl=extended")
  32. set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-qlanglvl=extended")
  33. set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-qlanglvl=extended0x")
  34. set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x")
  35. endif ()
  36. else ()
  37. set(CMAKE_CXX98_STANDARD_COMPILE_OPTION "-qlanglvl=strict98")
  38. set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "-qlanglvl=extended")
  39. set(CMAKE_CXX11_STANDARD_COMPILE_OPTION "-qlanglvl=extended0x")
  40. set(CMAKE_CXX11_EXTENSION_COMPILE_OPTION "-qlanglvl=extended0x")
  41. endif ()
  42. endif ()
  43. __compiler_check_default_language_standard(CXX 10.1 98)
  44. set(CMAKE_CXX_COMPILE_OBJECT
  45. "<CMAKE_CXX_COMPILER> -+ <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>")