# add_target_property # Adds one or more values to the specified property of the specified target. # Note that there are properties which require (semicolon-separated) lists, # while others require space-separated strings. The function has a list of # properties of the former variety and handles the values accordingly function(add_target_property _module _propname) list(APPEND _list_properties COMPILE_DEFINITIONS INCLUDE_DIRECTORIES) set(_newvalue "") get_target_property(_oldvalue ${_module} ${_propname}) if(_oldvalue) set(_newvalue ${_oldvalue}) endif() list(FIND _list_properties ${_propname} _list_index) if(NOT _list_index EQUAL -1) # list property list(APPEND _newvalue ${ARGN}) else() # string property foreach(_flag ${ARGN}) set(_newvalue "${_newvalue} ${_flag}") endforeach() endif() set_property(TARGET ${_module} PROPERTY ${_propname} ${_newvalue}) endfunction() # Wrapper functions for the important properties, using add_target_property # where appropriate. # Note that the functions for string properties take a single string # argument while those for list properties can take a variable number of # arguments, all of which will be added to the list # # Examples: # add_compile_flags("-pedantic -O5") # add_target_link_flags(mymodule "-s --fatal-warnings") # add_target_compile_flags(mymodule "-pedantic -O5") # add_target_compile_definitions(mymodule WIN32 _WIN32 INLINE=inline) # add_target_include_directories(mymodule include ../include) function(add_compile_flags _flags) if(${ARGC} GREATER 1) message(STATUS "Excess arguments to add_compile_flags! Args ${ARGN}") endif() # Adds the compiler flag to both CMAKE_C_FLAGS and CMAKE_CXX_FLAGS set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_flags}" PARENT_SCOPE) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flags}" PARENT_SCOPE) set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${_flags}" PARENT_SCOPE) endfunction() function(add_target_compile_flags _module _flags) if(${ARGC} GREATER 2) message(STATUS "Excess arguments to add_target_compile_flags! Module ${_module}, args ${ARGN}") endif() add_target_property(${_module} COMPILE_FLAGS ${_flags}) endfunction() function(add_target_link_flags _module _flags) if(${ARGC} GREATER 2) message(STATUS "Excess arguments to add_target_link_flags! Module ${_module}, args ${ARGN}") endif() add_target_property(${_module} LINK_FLAGS ${_flags}) endfunction() function(add_target_compile_definitions _module) add_target_property(${_module} COMPILE_DEFINITIONS ${ARGN}) endfunction() function(add_target_include_directories _module) add_target_property(${_module} INCLUDE_DIRECTORIES ${ARGN}) endfunction()