COMPILE_OPTIONS --------------- .. versionadded:: 3.11 List of additional options to pass to the compiler. This property holds a :ref:`semicolon-separated list ` of options and will be added to the list of compile flags when this source file builds. Contents of ``COMPILE_OPTIONS`` may use "generator expressions" with the syntax ``$<...>``. See the :manual:`cmake-generator-expressions(7)` manual for available expressions. However, :generator:`Xcode` does not support per-config per-source settings, so expressions that depend on the build configuration are not allowed with that generator. Usage example: .. code-block:: cmake set_source_files_properties(foo.cpp PROPERTIES COMPILE_OPTIONS "-Wno-unused-parameter;-Wno-missing-field-initializer") Related properties: * Prefer this property over :prop_sf:`COMPILE_FLAGS`. * Use :prop_sf:`COMPILE_DEFINITIONS` to pass additional preprocessor definitions. * Use :prop_sf:`INCLUDE_DIRECTORIES` to pass additional include directories. Related commands: * :command:`add_compile_options` for directory-wide settings * :command:`target_compile_options` for target-specific settings