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CMake 3.30 and earlier silently ignored unsupported keywords and missing or invalid arguments for the different forms of the add_custom_command() command. CMake 3.31 implements more rigorous argument checking and will flag invalid or missing arguments as errors. The OLD behavior of this policy will accept the same invalid keywords or arguments as CMake 3.30 and earlier. See https://cmake.org/cmake/help/latest/policy/CMP0175.html docs. --- On systems with CMake version 3.31 and higher - let's get rid of the warning.
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Owner
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Shouldn't we fix the commands instead of silencing the warning? |
Author
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@Ravbug the culprit is: add_custom_command(POST_BUILD
TARGET "${EXECUTABLE_NAME}"
COMMAND ${CMAKE_COMMAND} -E copy_if_different "${CMAKE_CURRENT_LIST_DIR}/src/${filename}" "${outname}"
DEPENDS "${filename}"
)If we want to fix it - we need to remove the |
Author
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Also - I noticed the build is failing. This is due to the fact that CMake version running on the GitHub actions is lower, than what I was testing with. It doesn't know about the rule 
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Author
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@Ravbug would you be willing to bump CMake from the current version 
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Owner
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I ended up fixing it by removing the invalid |
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CMake 3.30 and earlier silently ignored unsupported keywords and missing or invalid arguments for the different forms of the
add_custom_command()command. CMake 3.31 implements more rigorous argument checking and will flag invalid or missing arguments as errors.The
OLDbehavior of this policy will accept the same invalid keywords or arguments as CMake 3.30 and earlier.See CMP0175 docs.
On systems with CMake version 3.31 and higher - let's get rid of the warning.