diff options
Diffstat (limited to 'src/cmake/api.cmake')
| -rw-r--r-- | src/cmake/api.cmake | 83 |
1 files changed, 77 insertions, 6 deletions
diff --git a/src/cmake/api.cmake b/src/cmake/api.cmake index 922c83a8b4d..c936f731632 100644 --- a/src/cmake/api.cmake +++ b/src/cmake/api.cmake @@ -56,24 +56,95 @@ function(vpp_generate_api_json_header file dir component) endfunction() ############################################################################## +# VPP-API +############################################################################## +function(vpp_generate_vapi_c_header f) + get_filename_component(output ${f}.vapi.h NAME) + set (output_name ${CMAKE_BINARY_DIR}/vpp-api/vapi/${output}) + if(NOT VPP_VAPI_C_GEN) + set(VPP_VAPI_C_GEN ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_c_gen.py) + set(VPP_VAPI_C_GEN_DEPENDS + ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_c_gen.py + ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_json_parser.py + ) + endif() + + # C VAPI Headers + set(input ${CMAKE_CURRENT_BINARY_DIR}/${f}.json) + add_custom_command( + OUTPUT ${output_name} + WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/vpp-api/vapi + COMMAND ${VPP_VAPI_C_GEN} + ARGS --remove-path ${input} + DEPENDS ${input} ${VPP_VAPI_C_GEN_DEPENDS} + COMMENT "Generating VAPI C header ${output_name}" + ) + install( + FILES ${output_name} + DESTINATION include/vapi + COMPONENT vpp-dev + ) +endfunction () + +function (vpp_generate_vapi_cpp_header f) + get_filename_component(output ${f}.vapi.hpp NAME) + set (output_name ${CMAKE_BINARY_DIR}/vpp-api/vapi/${output}) + if(NOT VPP_VAPI_CPP_GEN) + set(VPP_VAPI_CPP_GEN ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_cpp_gen.py) + set(VPP_VAPI_CPP_GEN_DEPENDS + ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_cpp_gen.py + ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_json_parser.py + ) + endif() + # C++ VAPI Headers + set(input ${CMAKE_CURRENT_BINARY_DIR}/${f}.json) + add_custom_command( + OUTPUT ${output_name} + WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/vpp-api/vapi + COMMAND ${VPP_VAPI_CPP_GEN} + ARGS --gen-h-prefix=vapi --remove-path ${input} + DEPENDS ${input} ${VPP_VAPI_CPP_GEN_DEPENDS} + COMMENT "Generating VAPI C++ header ${output_name}" + ) + install( + FILES ${output_name} + DESTINATION include/vapi + COMPONENT vpp-dev + ) +endfunction () + + +############################################################################## # generate the .h and .json files for a .api file # @param file - the name of the .api # @param dir - the install directory under ROOT/share/vpp/api to place the # generated .json file ############################################################################## function(vpp_generate_api_header file dir component) - vpp_generate_api_c_header (${file}) - vpp_generate_api_json_header (${file} ${dir} ${component}) + vpp_generate_api_c_header (${file}) + vpp_generate_api_json_header (${file} ${dir} ${component}) + vpp_generate_vapi_c_header (${file}) + vpp_generate_vapi_cpp_header (${file}) endfunction() -function(vpp_add_api_files name) +function(vpp_add_api_files name dir component) unset(header_files) set(target ${name}_api_headers) file(RELATIVE_PATH rpath ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}) foreach(file ${ARGN}) - vpp_generate_api_header (${file} core vpp) - list(APPEND header_files ${file}.h ${file}.json) - set_property(GLOBAL APPEND PROPERTY VPP_API_FILES ${rpath}/${file}) + vpp_generate_api_header (${file} ${dir} ${component}) + # Basic api headers get installed in a subdirectory according to + # their component name, but vapi is expected to be found directly under + # "vapi". Both by in-source components (e.g. vpp-api/vapi/vapi.c), and + # out-of-tree plugins use #include <vapi/component.api.vapi.h>. + # ${file} contains the subdirectory, so strip it here. + get_filename_component(name ${file} NAME) + list(APPEND header_files + ${file}.h + ${file}.json + ${CMAKE_BINARY_DIR}/vpp-api/vapi/${name}.vapi.h + ${CMAKE_BINARY_DIR}/vpp-api/vapi/${name}.vapi.hpp + ) endforeach() add_custom_target(${target} DEPENDS ${header_files}) endfunction() |