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https://github.com/Kitware/CMake.git
synced 2026-05-19 22:38:33 -05:00
Robert Maynard
16 lines
473 B
CMake
16 lines
473 B
CMake
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enable_language (CXX)
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include(CheckCompilerFlag)
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check_compiler_flag(CXX "-_this_is_not_a_flag_" SHOULD_FAIL)
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if(SHOULD_FAIL)
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message(SEND_ERROR "invalid CXX compile flag didn't fail.")
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endif()
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang" AND NOT "x${CMAKE_CXX_SIMULATE_ID}" STREQUAL "xMSVC")
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check_compiler_flag(CXX "-x c++" SHOULD_WORK)
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if(NOT SHOULD_WORK)
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message(SEND_ERROR "${CMAKE_CXX_COMPILER_ID} compiler flag '-x c++' check failed")
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endif()
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endif()
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