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)
21 set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
23 add_custom_command (OUTPUT ${output_name}
24 COMMAND mkdir -p ${output_dir}
26 ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --output ${output_name}
27 DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
28 COMMENT "Generating API header ${output_name}"
32 function(vpp_generate_api_json_header file dir component)
33 set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
34 get_filename_component(output_dir ${output_name} DIRECTORY)
36 set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
38 add_custom_command (OUTPUT ${output_name}
39 COMMAND mkdir -p ${output_dir}
41 ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
42 DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
43 COMMENT "Generating API header ${output_name}"
47 DESTINATION share/vpp/api/${dir}/
48 COMPONENT ${component}
52 ##############################################################################
53 # generate the .h and .json files for a .api file
54 # @param file - the name of the .api
55 # @param dir - the install directory under ROOT/share/vpp/api to place the
56 # generated .json file
57 ##############################################################################
58 function(vpp_generate_api_header file dir component)
59 vpp_generate_api_c_header (${file})
60 vpp_generate_api_json_header (${file} ${dir} ${component})
63 function(vpp_add_api_files name)
65 set(target ${name}_api_headers)
66 file(RELATIVE_PATH rpath ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
68 vpp_generate_api_header (${file} core vpp)
69 list(APPEND header_files ${file}.h ${file}.json)
70 set_property(GLOBAL APPEND PROPERTY VPP_API_FILES ${rpath}/${file})
72 add_custom_target(${target} DEPENDS ${header_files})
75 add_custom_target(api_headers
76 DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers