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51 lines
2 KiB
CMake
51 lines
2 KiB
CMake
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# add_target_property
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# Adds one or more values to the specified property of the specified target.
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# Note that there are properties which require (semicolon-separated) lists,
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# while others require space-separated strings. The function has a list of
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# properties of the former variety and handles the values accordingly
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function(add_target_property _module _propname)
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list(APPEND _list_properties COMPILE_DEFINITIONS INCLUDE_DIRECTORIES LINK_DEPENDS)
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set(_newvalue "")
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get_target_property(_oldvalue ${_module} ${_propname})
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if(_oldvalue)
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set(_newvalue ${_oldvalue})
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endif()
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list(FIND _list_properties ${_propname} _list_index)
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if(NOT _list_index EQUAL -1)
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# list property
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list(APPEND _newvalue ${ARGN})
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else()
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# string property
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foreach(_flag ${ARGN})
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set(_newvalue "${_newvalue} ${_flag}")
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endforeach()
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endif()
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set_property(TARGET ${_module} PROPERTY ${_propname} ${_newvalue})
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endfunction()
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# remove_target_compile_options
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# Remove one option from the target COMPILE_OPTIONS property,
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# previously added through add_compile_options
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function(remove_target_compile_option _module _option)
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get_target_property(_options ${_module} COMPILE_OPTIONS)
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list(REMOVE_ITEM _options ${_option})
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set_target_properties(${_module} PROPERTIES COMPILE_OPTIONS "${_options}")
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endfunction()
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# Wrapper functions for the important properties, using add_target_property
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# where appropriate.
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# Note that the functions for string properties take a single string
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# argument while those for list properties can take a variable number of
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# arguments, all of which will be added to the list
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#
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# Examples:
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# add_target_link_flags(mymodule "-s --fatal-warnings")
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function(add_target_link_flags _module _flags)
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if(${ARGC} GREATER 2)
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message(FATAL_ERROR "Excess arguments to add_target_link_flags! Module ${_module}, args ${ARGN}")
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endif()
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add_target_property(${_module} LINK_FLAGS ${_flags})
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endfunction()
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