1 # Copyright (c) 2018 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 ##############################################################################
16 ##############################################################################
17 function(vpp_generate_api_c_header file)
18 set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h)
19 get_filename_component(output_dir ${output_name} DIRECTORY)
20 add_custom_command (OUTPUT ${output_name}
21 COMMAND mkdir -p ${output_dir}
22 COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
23 ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --output ${output_name}
24 DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
25 COMMENT "Generating API header ${output_name}"
29 function(vpp_generate_api_json_header file dir)
30 set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
31 get_filename_component(output_dir ${output_name} DIRECTORY)
32 add_custom_command (OUTPUT ${output_name}
33 COMMAND mkdir -p ${output_dir}
34 COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
35 ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
36 DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
37 COMMENT "Generating API header ${output_name}"
39 install(FILES ${output_name} DESTINATION share/vpp/api/${dir}/)
42 ##############################################################################
43 # generate the .h and .json files for a .api file
44 # @param file - the name of the .api
45 # @param dir - the install directory under ROOT/share/vpp/api to place the
46 # generated .json file
47 ##############################################################################
48 function(vpp_generate_api_header file dir)
49 vpp_generate_api_c_header (${file})
50 vpp_generate_api_json_header (${file} ${dir})
53 function(vpp_add_api_files name)
55 set(target ${name}_api_headers)
56 file(RELATIVE_PATH rpath ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
58 vpp_generate_api_header (${file} core)
59 list(APPEND header_files ${file}.h ${file}.json)
60 set_property(GLOBAL APPEND PROPERTY VPP_API_FILES ${rpath}/${file})
62 add_custom_target(${target} DEPENDS ${header_files})
65 add_custom_target(api_headers
66 DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers