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20 lines
612 B
CMake
20 lines
612 B
CMake
# - Turn on warnings when compiling
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include (AddOptions)
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include (UseCompVer)
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is_compiler_gcc_compatible ()
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if (CXX_COMPAT_GCC)
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# default warnings flags, if not set by user
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set_default_option (CXX _warn_flag "-Wall" "(^|\ )-W")
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if (_warn_flag)
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message (STATUS "All warnings enabled: ${_warn_flag}")
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add_options (ALL_LANGUAGES ALL_BUILDS "${_warn_flag}")
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endif (_warn_flag)
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endif ()
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option(SILENCE_EXTERNAL_WARNINGS "Disable some warnings from external packages (requires GCC 4.6 or newer)" OFF)
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if(SILENCE_EXTERNAL_WARNINGS AND CXX_COMPAT_GCC)
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add_definitions(-DSILENCE_EXTERNAL_WARNINGS)
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endif()
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