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da27ff1e96
When the build system re-runs `cmake` to regenerate itself, preserve the `--compile-no-warning-as-error` option if it was used when `cmake` was last explicitly invoked. Normally such settings are preserved in the cache, but the purpose of this option is to be beyond the reach of project code.
27 lines
989 B
CMake
27 lines
989 B
CMake
include(RunCMake)
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function(run_compile_warn test lang extension)
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set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${test}_${lang}-build)
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set(RunCMake_TEST_OUTPUT_MERGE 1)
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run_cmake_with_options(${test}_${lang} "-DLANGUAGE=${lang}" "-DEXTENSION=${extension}" ${ARGN})
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set(RunCMake_TEST_NO_CLEAN 1)
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if(ARGN MATCHES "--compile-no-warning-as-error")
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# Cause the build system to re-run CMake to verify that this option is preserved.
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run_cmake_command(${test}_${lang}-Touch ${CMAKE_COMMAND} -E touch_nocreate CMakeCache.txt)
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endif()
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run_cmake_command(${test}_${lang}-Build ${CMAKE_COMMAND} --build . ${verbose_args})
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endfunction()
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set(langs C CXX)
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set(exts c cxx)
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if(CMake_TEST_CUDA)
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list(APPEND langs CUDA)
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list(APPEND exts cu)
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endif()
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foreach(lang ext IN ZIP_LISTS langs exts)
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run_compile_warn(WerrorOn ${lang} ${ext})
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run_compile_warn(WerrorOff ${lang} ${ext})
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run_compile_warn(WerrorOnIgnore ${lang} ${ext} "--compile-no-warning-as-error")
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endforeach()
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