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19 lines
625 B
19 lines
625 B
enable_language(C)
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include(CheckCompilerFlag)
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# Confirm we can check the conflicting flag directly. This should pass with
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# or without the workaround.
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check_compiler_flag(C "-fembed-bitcode" result1)
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if(NOT result1)
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message(FATAL_ERROR "False negative when -fembed-bitcode tested directly")
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endif()
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# Check conflicting flag set by user or project won't cause a false negative
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# when testing a valid flag. This only passes with the workaround.
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set(CMAKE_C_FLAGS -fembed-bitcode)
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check_compiler_flag(C "-O" result2)
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if(NOT result2)
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message(FATAL_ERROR "False negative when -fembed-bitcode set in CMAKE_C_FLAGS")
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endif()
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