Jason Felds
c49d78f5fc
* Disable warning output during configuration. * Allow users to turn on warnings for ffmpeg and other internal projects. * Add a new variable for easier ffmpeg version migration if we ever * pursue that.
44 lines
1.5 KiB
CMake
44 lines
1.5 KiB
CMake
function(sm_append_simple_target_property target property str)
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get_target_property(current_property ${target} ${property})
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if (current_property)
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list(APPEND current_property ${str})
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set_target_properties(${target} PROPERTIES ${property} "${current_property}")
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else()
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set_target_properties(${target} PROPERTIES ${property} ${str})
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endif()
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endfunction()
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function(sm_add_compile_definition target def)
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sm_append_simple_target_property(${target} COMPILE_DEFINITIONS ${def})
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endfunction()
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function(sm_add_compile_flag target flag)
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sm_append_simple_target_property(${target} COMPILE_FLAGS ${flag})
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endfunction()
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function(sm_add_link_flag target flag)
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if (MSVC)
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# Use a modified form of sm_append_simple_target_property.
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get_target_property(current_property ${target} LINK_FLAGS)
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if (current_property)
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set_target_properties(${target} PROPERTIES LINK_FLAGS "${current_property} ${flag}")
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else()
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set_target_properties(${target} PROPERTIES LINK_FLAGS ${flag})
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endif()
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else()
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sm_append_simple_target_property(${target} LINK_FLAGS ${flag})
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endif()
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endfunction()
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function(disable_project_warnings projectName)
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if (NOT WITH_EXTERNAL_WARNINGS)
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if (MSVC)
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sm_add_compile_flag(${projectName} "/W0")
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elseif(APPLE)
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set_target_properties(${projectName} PROPERTIES XCODE_ATTRIBUTE_GCC_WARN_INHIBIT_ALL_WARNINGS "YES")
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else()
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set_target_properties(${projectName} PROPERTIES COMPILE_FLAGS "-w")
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endif()
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endif()
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endfunction()
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