# utils file for projects came from visual studio solution with cmake-converter. ################################################################################ # Wrap each token of the command with condition ################################################################################ cmake_policy(PUSH) cmake_policy(SET CMP0054 NEW) macro(prepare_commands) unset(TOKEN_ROLE) unset(COMMANDS) foreach(TOKEN ${ARG_COMMANDS}) if("${TOKEN}" STREQUAL "COMMAND") set(TOKEN_ROLE "KEYWORD") elseif("${TOKEN_ROLE}" STREQUAL "KEYWORD") set(TOKEN_ROLE "CONDITION") elseif("${TOKEN_ROLE}" STREQUAL "CONDITION") set(TOKEN_ROLE "COMMAND") elseif("${TOKEN_ROLE}" STREQUAL "COMMAND") set(TOKEN_ROLE "ARG") endif() if("${TOKEN_ROLE}" STREQUAL "KEYWORD") list(APPEND COMMANDS "${TOKEN}") elseif("${TOKEN_ROLE}" STREQUAL "CONDITION") set(CONDITION ${TOKEN}) elseif("${TOKEN_ROLE}" STREQUAL "COMMAND") list(APPEND COMMANDS "$<$<NOT:${CONDITION}>:${DUMMY}>$<${CONDITION}:${TOKEN}>") elseif("${TOKEN_ROLE}" STREQUAL "ARG") list(APPEND COMMANDS "$<${CONDITION}:${TOKEN}>") endif() endforeach() endmacro() cmake_policy(POP) ################################################################################ # Transform all the tokens to absolute paths ################################################################################ macro(prepare_output) unset(OUTPUT) foreach(TOKEN ${ARG_OUTPUT}) if(IS_ABSOLUTE ${TOKEN}) list(APPEND OUTPUT "${TOKEN}") else() list(APPEND OUTPUT "${CMAKE_CURRENT_SOURCE_DIR}/${TOKEN}") endif() endforeach() endmacro() ################################################################################ # Parse add_custom_command_if args. # # Input: # PRE_BUILD - Pre build event option # PRE_LINK - Pre link event option # POST_BUILD - Post build event option # TARGET - Target # OUTPUT - List of output files # DEPENDS - List of files on which the command depends # COMMANDS - List of commands(COMMAND condition1 commannd1 args1 COMMAND # condition2 commannd2 args2 ...) # Output: # OUTPUT - Output files # DEPENDS - Files on which the command depends # COMMENT - Comment # PRE_BUILD - TRUE/FALSE # PRE_LINK - TRUE/FALSE # POST_BUILD - TRUE/FALSE # TARGET - Target name # COMMANDS - Prepared commands(every token is wrapped in CONDITION) # NAME - Unique name for custom target # STEP - PRE_BUILD/PRE_LINK/POST_BUILD ################################################################################ function(add_custom_command_if_parse_arguments) cmake_parse_arguments("ARG" "PRE_BUILD;PRE_LINK;POST_BUILD" "TARGET;COMMENT" "DEPENDS;OUTPUT;COMMANDS" ${ARGN}) if(WIN32) set(DUMMY "cd.") elseif(UNIX) set(DUMMY "true") endif() prepare_commands() prepare_output() set(DEPENDS "${ARG_DEPENDS}") set(COMMENT "${ARG_COMMENT}") set(PRE_BUILD "${ARG_PRE_BUILD}") set(PRE_LINK "${ARG_PRE_LINK}") set(POST_BUILD "${ARG_POST_BUILD}") set(TARGET "${ARG_TARGET}") if(PRE_BUILD) set(STEP "PRE_BUILD") elseif(PRE_LINK) set(STEP "PRE_LINK") elseif(POST_BUILD) set(STEP "POST_BUILD") endif() set(NAME "${TARGET}_${STEP}") set(OUTPUT "${OUTPUT}" PARENT_SCOPE) set(DEPENDS "${DEPENDS}" PARENT_SCOPE) set(COMMENT "${COMMENT}" PARENT_SCOPE) set(PRE_BUILD "${PRE_BUILD}" PARENT_SCOPE) set(PRE_LINK "${PRE_LINK}" PARENT_SCOPE) set(POST_BUILD "${POST_BUILD}" PARENT_SCOPE) set(TARGET "${TARGET}" PARENT_SCOPE) set(COMMANDS "${COMMANDS}" PARENT_SCOPE) set(STEP "${STEP}" PARENT_SCOPE) set(NAME "${NAME}" PARENT_SCOPE) endfunction() ################################################################################ # Add conditional custom command # # Generating Files # The first signature is for adding a custom command to produce an output: # add_custom_command_if( # <OUTPUT output1 [output2 ...]> # <COMMANDS> # <COMMAND condition command1 [args1...]> # [COMMAND condition command2 [args2...]] # [DEPENDS [depends...]] # [COMMENT comment] # # Build Events # add_custom_command_if( # <TARGET target> # <PRE_BUILD | PRE_LINK | POST_BUILD> # <COMMAND condition command1 [args1...]> # [COMMAND condition command2 [args2...]] # [COMMENT comment] # # Input: # output - Output files the command is expected to produce # condition - Generator expression for wrapping the command # command - Command-line(s) to execute at build time. # args - Command`s args # depends - Files on which the command depends # comment - Display the given message before the commands are executed at # build time. # PRE_BUILD - Run before any other rules are executed within the target # PRE_LINK - Run after sources have been compiled but before linking the # binary # POST_BUILD - Run after all other rules within the target have been # executed ################################################################################ function(add_custom_command_if) add_custom_command_if_parse_arguments(${ARGN}) if(OUTPUT AND TARGET) message(FATAL_ERROR "Wrong syntax. A TARGET and OUTPUT can not both be specified.") endif() if(OUTPUT) add_custom_command(OUTPUT ${OUTPUT} ${COMMANDS} DEPENDS ${DEPENDS} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMMENT ${COMMENT}) elseif(TARGET) if(PRE_BUILD AND NOT ${CMAKE_GENERATOR} MATCHES "Visual Studio") add_custom_target( ${NAME} ${COMMANDS} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMMENT ${COMMENT}) add_dependencies(${TARGET} ${NAME}) else() add_custom_command( TARGET ${TARGET} ${STEP} ${COMMANDS} WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} COMMENT ${COMMENT}) endif() else() message(FATAL_ERROR "Wrong syntax. A TARGET or OUTPUT must be specified.") endif() endfunction() ################################################################################ # Use props file for a target and configs # use_props(<target> <configs...> <props_file>) # Inside <props_file> there are following variables: # PROPS_TARGET - <target> # PROPS_CONFIG - One of <configs...> # PROPS_CONFIG_U - Uppercase PROPS_CONFIG # Input: # target - Target to apply props file # configs - Build configurations to apply props file # props_file - CMake script ################################################################################ macro(use_props TARGET CONFIGS PROPS_FILE) set(PROPS_TARGET "${TARGET}") foreach(PROPS_CONFIG ${CONFIGS}) string(TOUPPER "${PROPS_CONFIG}" PROPS_CONFIG_U) get_filename_component(ABSOLUTE_PROPS_FILE "${PROPS_FILE}" ABSOLUTE BASE_DIR "${CMAKE_CURRENT_LIST_DIR}") if(EXISTS "${ABSOLUTE_PROPS_FILE}") include("${ABSOLUTE_PROPS_FILE}") else() message(WARNING "Corresponding cmake file from props \"${ABSOLUTE_PROPS_FILE}\" doesn't exist") endif() endforeach() endmacro() ################################################################################ # Add compile options to source file # source_file_compile_options(<source_file> [compile_options...]) # Input: # source_file - Source file # compile_options - Options to add to COMPILE_FLAGS property ################################################################################ function(source_file_compile_options SOURCE_FILE) if("${ARGC}" LESS_EQUAL "1") return() endif() get_source_file_property(COMPILE_OPTIONS "${SOURCE_FILE}" COMPILE_OPTIONS) if(COMPILE_OPTIONS) list(APPEND COMPILE_OPTIONS ${ARGN}) else() set(COMPILE_OPTIONS "${ARGN}") endif() set_source_files_properties("${SOURCE_FILE}" PROPERTIES COMPILE_OPTIONS "${COMPILE_OPTIONS}") endfunction() ################################################################################ # Default properties of visual studio projects ################################################################################ set(DEFAULT_CXX_PROPS "${CMAKE_CURRENT_LIST_DIR}/DefaultCXX.cmake") function(get_linux_lsb_release_information) find_program(LSB_RELEASE_EXEC lsb_release) if(NOT LSB_RELEASE_EXEC) message(FATAL_ERROR "Could not detect lsb_release executable, can not gather required information") endif() execute_process(COMMAND "${LSB_RELEASE_EXEC}" --short --id OUTPUT_VARIABLE LSB_RELEASE_ID_SHORT OUTPUT_STRIP_TRAILING_WHITESPACE) execute_process(COMMAND "${LSB_RELEASE_EXEC}" --short --release OUTPUT_VARIABLE LSB_RELEASE_VERSION_SHORT OUTPUT_STRIP_TRAILING_WHITESPACE) execute_process(COMMAND "${LSB_RELEASE_EXEC}" --short --codename OUTPUT_VARIABLE LSB_RELEASE_CODENAME_SHORT OUTPUT_STRIP_TRAILING_WHITESPACE) set(LSB_RELEASE_ID_SHORT "${LSB_RELEASE_ID_SHORT}" PARENT_SCOPE) set(LSB_RELEASE_VERSION_SHORT "${LSB_RELEASE_VERSION_SHORT}" PARENT_SCOPE) set(LSB_RELEASE_CODENAME_SHORT "${LSB_RELEASE_CODENAME_SHORT}" PARENT_SCOPE) endfunction()