4ce110bbba
The second hunk of commit 07d1f6fc (Features: Properly evaluate if the compiler supports cxx_final, 2014-12-31) was a workaround for a bug in the COMPILE_FEATURES generator expression that caused it never to return 0. Revert the workaround so we can fix the bug instead.
18 lines
506 B
CMake
18 lines
506 B
CMake
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set(genexvar $<COMPILE_FEATURES:cxx_final>)
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if (HAVE_FINAL)
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set(expected_result 1)
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else()
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set(expected_result 0)
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endif()
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add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file${expected_result}.cpp"
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COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp"
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)
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add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp")
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if (HAVE_FINAL)
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target_compile_features(empty PRIVATE cxx_final)
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endif()
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