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Merge pull request #8 from doug1234/idl2library
Added idl2library cmake helper.
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,223 @@ | ||
| # idl2library(IDLS <files> [BUILD_STATIC]) | ||
| # Generate a shared or static library for each IDL in a list. | ||
| # | ||
| # Example: | ||
| # idl2library(IDLS idl/example.idl idl/std_doc.idl) | ||
| # idl2library(IDLS idl/example.idl idl/std_doc.idl BUILD_STATIC) | ||
| # | ||
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| cmake_minimum_required(VERSION 3.20) | ||
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| set (IDL_TARGET_SUFFIX "_idl") | ||
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| #Converts idl file to a target name: lowervase with no path or extension with IDL_TARGET_SUFFIX appended | ||
| macro(get_idl_target_name idlfile output) | ||
| get_filename_component(current_idl_shortname ${idlfile} NAME_WE) | ||
| string(TOLOWER "${current_idl_shortname}" current_idl_shortname) | ||
| set(temp_output "${current_idl_shortname}") | ||
| string(APPEND temp_output "${IDL_TARGET_SUFFIX}") | ||
| set(${output} ${temp_output}) | ||
| endmacro() | ||
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| #Finds all of the input file's (absolute path) dependencies and returns them in IDL_TARGET_DEPENDENCIES | ||
| function(find_idl_dependencies input_file) | ||
| unset(search_list) | ||
| unset(return_list) | ||
| LIST(APPEND current_list ${input_file}) #Files that need to be searched (full path) | ||
| LIST(APPEND search_list ${input_file}) #Don't search more than once (full path) | ||
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| while(current_list) | ||
| SET(file_list ${current_list}) | ||
| unset(current_list) | ||
| foreach(current_file ${file_list}) | ||
| set (INCLUDE_REGEX "^[ \t]*\#[ \t]*include[ \t]+[\"|<](.+\\.[I|i][D|d][L|l])[\"|>].*$") | ||
| file(STRINGS ${current_file} included_files REGEX ${INCLUDE_REGEX}) | ||
| foreach(included_file ${included_files}) | ||
| string(REGEX REPLACE ${INCLUDE_REGEX} "\\1" included_filename "${included_file}") | ||
| get_idl_target_name(${included_filename} current_include_target) | ||
| if (NOT ${${current_include_target}_ABSPATH} IN_LIST search_list) | ||
| LIST(APPEND current_list ${${current_include_target}_ABSPATH}) | ||
| LIST(APPEND return_list ${current_include_target}) | ||
| LIST(APPEND search_list ${${current_include_target}_ABSPATH}) #The file should now never be searched again | ||
| endif() | ||
| endforeach() | ||
| endforeach() | ||
| unset(file_list) | ||
| endwhile() | ||
| set(IDL_TARGET_DEPENDENCIES ${return_list} PARENT_SCOPE) | ||
| endfunction() | ||
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||
| function(idl2library) | ||
| set(options BUILD_STATIC) | ||
| set(multiValueArgs IDLS) | ||
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| cmake_parse_arguments(idl2library "BUILD_STATIC" "" "IDLS" ${ARGN}) | ||
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| if (${idl2library_BUILD_STATIC}) | ||
| message("Configured to build static libraries.") | ||
| else() | ||
| message("Configured to build shared libraries.") | ||
| endif() | ||
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| unset(IDL_WISHLIST) | ||
| #Add idl excention to each file in the list if there is no extension | ||
| foreach(IDL_ARG ${idl2library_IDLS}) | ||
| string(REGEX MATCH "\.[I|i][D|d][L|l]$" IDL_ARG_EXTENSION ${IDL_ARG}) | ||
| if(IDL_ARG_EXTENSION STREQUAL "") | ||
| #If they didn't then add it.. | ||
| set(IDL_ARG "${IDL_ARG}.idl") | ||
| endif() | ||
| list(APPEND IDL_WISHLIST ${IDL_ARG}) | ||
| endforeach() | ||
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| option(OPENDDS_CPP11_IDL_MAPPING "Use C++11 IDL mapping" OFF) | ||
| option(OPENDDS_CMAKE_VERBOSE "Print verbose output when loading the OpenDDS Config Package" ON) | ||
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| #This is an option, but we set it as a forced cache var here because otherwise if you include OpenDDS before OpenDDSManager it will default off.. | ||
| set(OPENDDS_FILENAME_ONLY_INCLUDES ON CACHE BOOL "No directory info in generated #includes." FORCE) | ||
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| find_package(OpenDDS REQUIRED) | ||
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| if(NOT IDL_WISHLIST) | ||
| message("No IDLs specified. Update your CMakeLists.txt to include a list of the required IDLs, and pass that list to idl2library()") | ||
| endif() | ||
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| list(REMOVE_DUPLICATES IDL_WISHLIST) | ||
| message("The following idls are being used: ${IDL_WISHLIST}") | ||
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| # For each input idl create the following variables: | ||
| # ${current_idl_target}_ABSPATH, ${current_idl_target}_ABSDIR, ${current_idl_target}_RELPATH, ${current_idl_target}_RELDIR | ||
| foreach(SINGLE_IDL ${IDL_WISHLIST}) | ||
| get_idl_target_name(${SINGLE_IDL} current_idl_target) | ||
| unset(${current_idl_target}_ABSPATH) | ||
| unset(${current_idl_target}_ABSDIR) | ||
| unset(${current_idl_target}_RELPATH) | ||
| unset(${current_idl_target}_RELDIR) | ||
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| cmake_path(IS_ABSOLUTE SINGLE_IDL SINGLE_IDL_IS_ABS) | ||
| if(SINGLE_IDL_IS_ABS) | ||
| set(${current_idl_target}_ABSPATH ${SINGLE_IDL}) | ||
| else() | ||
| find_file(${current_idl_target}_ABSPATH | ||
| ${SINGLE_IDL} | ||
| PATHS ${CMAKE_CURRENT_SOURCE_DIR} | ||
| NO_CACHE | ||
| REQUIRED | ||
| NO_DEFAULT_PATH) | ||
| if(NOT ${current_idl_target}_ABSPATH) | ||
| message(FATAL_ERROR "Unable to find ${SINGLE_IDL}. ") | ||
| endif() | ||
| endif() | ||
| if(NOT EXISTS "${${current_idl_target}_ABSPATH}") | ||
| message(FATAL_ERROR "File does not exist: ${${current_idl_target}_ABSPATH}. ") | ||
| else() | ||
| message(DEBUG " Absolute path: ${${current_idl_target}_ABSPATH}") | ||
| endif() | ||
| #For reasons that I do not understand, cmake_path segfaults on release builds on sles11 | ||
| if(NOT CMAKE_PATH_BROKEN) | ||
| cmake_path(RELATIVE_PATH | ||
| ${current_idl_target}_ABSPATH | ||
| BASE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} | ||
| OUTPUT_VARIABLE ${current_idl_target}_RELPATH) | ||
| else() #Use old deprecated cmake file() command | ||
| file(RELATIVE_PATH ${current_idl_target}_RELPATH ${CMAKE_CURRENT_SOURCE_DIR} ${${current_idl_target}_ABSPATH}) | ||
| endif() | ||
| if(NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/${${current_idl_target}_RELPATH}") | ||
| message(FATAL_ERROR "File does not exist: ${${current_idl_target}_RELPATH}. (Relative to ${CMAKE_CURRENT_SOURCE_DIR}) ") | ||
| endif() | ||
| # Get the directory path of the IDL file we're operating on | ||
| #Save off all directories where idls may be | ||
| get_filename_component(${current_idl_target}_ABSDIR ${${current_idl_target}_ABSPATH} DIRECTORY) | ||
| get_filename_component(${current_idl_target}_RELDIR ${${current_idl_target}_RELPATH} DIRECTORY) | ||
| list(APPEND ALL_IDL_RELDIRS ${${current_idl_target}_RELDIR}) | ||
| list(APPEND ALL_IDL_PATHS ${${current_idl_target}_ABSPATH}) | ||
| endforeach() | ||
| list(REMOVE_DUPLICATES ALL_IDL_RELDIRS) | ||
| list(REMOVE_DUPLICATES ALL_IDL_PATHS) | ||
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| #Add a library to build for each input idl | ||
| foreach(SINGLE_IDL ${IDL_WISHLIST}) | ||
| get_idl_target_name(${SINGLE_IDL} current_idl_target) | ||
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| # If this target has already been created, we're done | ||
| if(TARGET ${current_idl_target}) | ||
| unset(${current_idl_target}_ABSPATH) | ||
| message(WARNING "Already created a target for ${current_idl_target}.. Skipping") | ||
| break() | ||
| endif(TARGET ${current_idl_target}) | ||
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| # Second duplicate target check | ||
| if(TARGET ${current_idl_target}) | ||
| unset(${current_idl_target}_ABSPATH) | ||
| message(WARNING "Already created a target for ${current_idl_target}.. Skipping") | ||
| break() | ||
| endif(TARGET ${current_idl_target}) | ||
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| unset(IDL_TARGET_DEPENDENCIES) | ||
| unset(current_idl_include_opts) | ||
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| find_idl_dependencies("${${current_idl_target}_ABSPATH}") #Dependencies are returned in IDL_TARGET_DEPENDENCIES | ||
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| #Note: current_idl_include_opts needs to be a list. Previously it was a string and that will no longer work correctly. | ||
| foreach(target_dependency ${IDL_TARGET_DEPENDENCIES}) | ||
| if(NOT "${${target_dependency}_ABSDIR}" STREQUAL "${${current_idl_target}_ABSDIR}") | ||
| list(APPEND current_idl_include_opts "-I${${target_dependency}_ABSDIR}") | ||
| endif() | ||
| endforeach() | ||
| list(REMOVE_DUPLICATES current_idl_include_opts) | ||
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| if(OPENDDS_CPP11_IDL_MAPPING) | ||
| list(APPEND current_idl_include_opts "-Lc++11 ") | ||
| endif() | ||
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| message("Adding library: ${current_idl_target}") | ||
| message("current_idl_include_opts: ${current_idl_include_opts}") | ||
| message("Dependencies: ${IDL_TARGET_DEPENDENCIES}\n") | ||
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| if(idl2library_BUILD_STATIC) | ||
| add_library(${current_idl_target} STATIC) | ||
| set_property(TARGET ${current_idl_target} PROPERTY POSITION_INDEPENDENT_CODE ON) | ||
| else() | ||
| add_library(${current_idl_target} SHARED) | ||
| endif() | ||
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| OPENDDS_TARGET_SOURCES(${current_idl_target} | ||
| ${${current_idl_target}_RELPATH} | ||
| OPENDDS_IDL_OPTIONS ${current_idl_include_opts} | ||
| TAO_IDL_OPTIONS ${current_idl_include_opts} | ||
| ) | ||
| target_link_libraries(${current_idl_target} | ||
| ${IDL_TARGET_DEPENDENCIES} | ||
| OpenDDS::Dcps | ||
| ) | ||
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| # Group the IDL projects together | ||
| set_target_properties(${current_idl_target} PROPERTIES FOLDER IDL) | ||
| target_compile_definitions(${current_idl_target} PUBLIC _HAS_AUTO_PTR_ETC=1 _SILENCE_CXX17_ITERATOR_BASE_CLASS_DEPRECATION_WARNING) | ||
|
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| # Add this project to the IDL list so it's only loaded 1x | ||
| list(APPEND IDL_TARGETS "${current_idl_target}") | ||
| list(APPEND IDL_RUNTIMES "$<TARGET_FILE:${current_idl_target}>") | ||
|
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| if(USING_INSTALL_HELPER) | ||
| SET_NAME_PROPERTIES(${current_idl_target}) | ||
| else() | ||
| if(WIN32) | ||
| set_target_properties(${current_idl_target} PROPERTIES DEBUG_OUTPUT_NAME ${current_idl_target}d) | ||
| set_target_properties(${current_idl_target} PROPERTIES RELEASE_OUTPUT_NAME ${current_idl_target}) | ||
| set_target_properties(${current_idl_target} PROPERTIES RELWITHDEBINFO_OUTPUT_NAME ${current_idl_target}) | ||
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| # Name PDBs appropriately | ||
| set_target_properties(${current_idl_target} PROPERTIES COMPILE_PDB_NAME_DEBUG ${current_idl_target}d) | ||
| set_target_properties(${current_idl_target} PROPERTIES COMPILE_PDB_NAME_RELWITHDEBINFO ${current_idl_target}) | ||
| set_target_properties(${current_idl_target} PROPERTIES COMPILE_PDB_NAME_RELEASE ${current_idl_target}) | ||
| endif(WIN32) | ||
| endif() | ||
| endforeach() | ||
| list(REMOVE_DUPLICATES IDL_LIBS) | ||
| list(REMOVE_DUPLICATES IDL_RUNTIMES) | ||
| set(IDL_LIBS ${IDL_TARGETS} CACHE INTERNAL "List of idl targets") | ||
| set(IDL_RUNTIMES ${IDL_RUNTIMES} CACHE INTERNAL "list of idl runtime libraries") | ||
| message("idl libs: ${IDL_LIBS}") | ||
| message("idl runtimes: ${IDL_RUNTIMES}") | ||
| endfunction(idl2library) |