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cmake: add XL C/C++ support (theoretically) #5

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Jun 5, 2014
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cmake: add XL C/C++ support (theoretically) #5

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8 changes: 8 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,14 @@ elseif(${CMAKE_CXX_COMPILER_ID} MATCHES Clang)
else()
message(FATAL_ERROR "No C++11 support for Clang version. Please upgrade Clang to a version supporting C++11.")
endif()
elseif(${CMAKE_CXX_COMPILER_ID} MATCHES XL)
# NOTE: This branch is not tested yet (in theory it should work)
check_cxx_compiler_flag(-qlanglvl=extended0x HAVE_STD11)
if(HAVE_STD11)
add_to_string_list("${CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS "-qlanglvl=extended0x -qwarn0x")
else()
message(FATAL_ERROR "No advanced standard C++ support of your IBM XL C/C++ compiler (-qlanglvl=extended0x not defined).")
endif()
else()
message(FATAL_ERROR "Don't know how to check C++11 compatibility with compiler '${CMAKE_CXX_COMPILER_ID}'")
endif()
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