diff options
Diffstat (limited to 'cmake/CommonAPIGenerator.cmake')
| -rwxr-xr-x | cmake/CommonAPIGenerator.cmake | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/cmake/CommonAPIGenerator.cmake b/cmake/CommonAPIGenerator.cmake new file mode 100755 index 0000000..1deba53 --- /dev/null +++ b/cmake/CommonAPIGenerator.cmake @@ -0,0 +1,167 @@ +# +# Find common-api sources +# +# This module defines these variables: +# +# ${PARAMS_TARGET}_GEN_HEADERS +# A list with generated headers +# ${PARAMS_TARGET}_GEN_SOURCES +# A list with generated sources +# ${PARAMS_TARGET}_GEN_INCLUDE_DIR +# A list with include directories + +include(CMakeParseArguments) + +IF(COMMON_API_FOUND AND COMMON_API_DBUS_FOUND) + # get lists with headers and sources after they has been generated + macro(SEARCH_FOR_COMMON_API_GEN_FILES GEN_DESTINATION) + + #searching for generated headers + execute_process(COMMAND find ${GEN_DESTINATION} -name *.h + RESULT_VARIABLE EXIT_CODE + OUTPUT_VARIABLE _CAPI_HEADERS + ERROR_VARIABLE CAPI_HEADERS_ERROR + OUTPUT_STRIP_TRAILING_WHITESPACE + ERROR_STRIP_TRAILING_WHITESPACE) + + IF(CAPI_HEADERS_ERROR) + MESSAGE(FATAL_ERROR "Can't find common-api generated headers!") + ENDIF() + string(REPLACE "\n" ";" CAPI_HEADERS ${_CAPI_HEADERS}) + + FOREACH(INCLUDE_ITER ${CAPI_HEADERS}) + GET_FILENAME_COMPONENT(TEMP_PATH ${INCLUDE_ITER} PATH) + SET(CAPI_INCLUDES ${CAPI_INCLUDES} ${TEMP_PATH}) + ENDFOREACH(INCLUDE_ITER ${CAPI_HEADERS}) + LIST(REMOVE_DUPLICATES CAPI_INCLUDES) + + #searching for generated sources + execute_process(COMMAND find ${GEN_DESTINATION} -name *.cpp + RESULT_VARIABLE EXIT_CODE + OUTPUT_VARIABLE _CAPI_SOURCES + ERROR_VARIABLE CAPI_SOURCES_ERROR + OUTPUT_STRIP_TRAILING_WHITESPACE + ERROR_STRIP_TRAILING_WHITESPACE) + IF(CAPI_SOURCES_ERROR) + MESSAGE(FATAL_ERROR "Can't find common-api generated sources!") + ENDIF() + string(REPLACE "\n" ";" CAPI_SOURCES ${_CAPI_SOURCES}) + LIST(REMOVE_DUPLICATES CAPI_SOURCES) + + set(${PARAMS_TARGET}_GEN_HEADERS ${CAPI_HEADERS} PARENT_SCOPE) + set(${PARAMS_TARGET}_GEN_SOURCES ${CAPI_SOURCES} PARENT_SCOPE) + + #add base path src-gen + SET(${PARAMS_TARGET}_GEN_INCLUDE_DIR ${CAPI_INCLUDES} ${GEN_DESTINATION} PARENT_SCOPE) + endmacro() + + # generate common-api sources and retreive a list with them + macro(GENERATE_FILES) + # searching for common-api-generator executable ... + FIND_PATH(COMMONAPI_GENERATOR_JAR + NAMES + "common-api-generator.jar" + PATH_SUFFIXES + CommonAPI-${COMMON_API_VERSION} + PATHS + "/usr/share" + "/usr/local/share") + if(COMMONAPI_GENERATOR_JAR) + # load java runtime ... + find_package(Java COMPONENTS Runtime REQUIRED QUIET) + function(mktmpdir OUTVAR) + while(NOT TEMP_DESTINATION OR EXISTS ${TEMP_DESTINATION}) + string(RANDOM LENGTH 16 TEMP_DESTINATION) + set(TEMP_DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/${TEMP_DESTINATION}") + endwhile() + + file(MAKE_DIRECTORY ${TEMP_DESTINATION}) + + set(${OUTVAR} ${TEMP_DESTINATION} PARENT_SCOPE) + endfunction() + # execute the generate command ... + execute_process(COMMAND ${Java_JAVA_EXECUTABLE} -jar "${COMMONAPI_GENERATOR_JAR}/common-api-generator.jar" -dest ${PARAMS_DESTINATION} ${ARGS} ${FIDLS} + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + RESULT_VARIABLE EXIT_CODE + OUTPUT_VARIABLE GENERATOR_OUTPUT + ERROR_VARIABLE GENERATOR_OUTPUT + OUTPUT_STRIP_TRAILING_WHITESPACE + ERROR_STRIP_TRAILING_WHITESPACE) + if(EXIT_CODE) + message(FATAL_ERROR "Failed to generate files from FIDL:\n ${GENERATOR_OUTPUT}") + endif() + SET(TEMP_GEN_DST ${PARAMS_DESTINATION}) + else() + # if the generator is not found, try to find the sources in the alternative folder + SET(TEMP_GEN_DST ${PARAMS_ALT_DESTINATION}) + message(STATUS "Couldn't find a common-api generator...skiping generation!") + endif() + # get the lists with the sources and headers + message(STATUS "Looking for available common-api generated files...") + SEARCH_FOR_COMMON_API_GEN_FILES(${TEMP_GEN_DST}) + endmacro() + + function(COMMON_API_GENERATE_SOUCRES) + #parse the input parameters + set(options DBUS) + set(oneValueArgs TARGET DESTINATION ALT_DESTINATION HEADER_TEMPLATE) + set(multiValueArgs FIDLS FIDL_DEPENDS) + + cmake_parse_arguments(PARAMS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) + + if(NOT IS_ABSOLUTE ${PARAMS_DESTINATION}) + set(PARAMS_DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${PARAMS_DESTINATION}) + endif() + + if(NOT IS_ABSOLUTE ${PARAMS_ALT_DESTINATION}) + set(PARAMS_DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/${PARAMS_ALT_DESTINATION}) + endif() + # check the cmake option, whether to use the generator or not ... + IF(NOT WITH_COMMON_API_GEN) + message(STATUS "Looking for available common-api generated files...") + # check which of the given folders exists and get it as destination + IF(EXISTS ${PARAMS_DESTINATION}) + SEARCH_FOR_COMMON_API_GEN_FILES(${PARAMS_DESTINATION}) + ELSE() + SEARCH_FOR_COMMON_API_GEN_FILES(${PARAMS_ALT_DESTINATION}) + ENDIF() + ELSE() + message(STATUS "Will generate common-api files...") + if(NOT PARAMS_FIDLS) + message(FATAL_ERROR "FIDLS must be specified") + endif() + + if(NOT PARAMS_TARGET) + message(FATAL_ERROR "TARGET must be specified") + endif() + + if(PARAMS_DBUS) + list(APPEND ARGS -dbus) + endif() + + if(PARAMS_HEADER_TEMPLATE) + list(APPEND ARGS -pref ${PARAMS_HEADER_TEMPLATE}) + endif() + + foreach(FIDL ${PARAMS_FIDLS}) + get_filename_component(FIDL_PATH ${FIDL} ABSOLUTE) + + # Run configure_file on the .fidl - this forces cmake to reexecute its + # configure phase if the input file changes. + string(MD5 ${FIDL_PATH} FIDL_CHECKSUM) + configure_file(${FIDL_PATH} ${CMAKE_CURRENT_BINARY_DIR}/${FIDL_CHECKSUM}.fidl.done) + + list(APPEND FIDLS ${FIDL_PATH}) + endforeach() + + message(STATUS "Determining list of generated files for ${PARAMS_FIDLS}") + + foreach(FIDL_DEPEND ${PARAMS_FIDL_DEPENDS}) + string(MD5 ${FIDL_PATH} FIDL_CHECKSUM) + configure_file(${FIDL_PATH} ${CMAKE_CURRENT_BINARY_DIR}/${FIDL_CHECKSUM}.fidl.done) + endforeach() + GENERATE_FILES() + ENDIF() + endfunction() + +ENDIF(COMMON_API_FOUND AND COMMON_API_DBUS_FOUND) |