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)
24 set(includedir "--includedir" ${VPP_INCLUDE_DIR})
26 add_custom_command (OUTPUT ${output_name}
27 COMMAND mkdir -p ${output_dir}
29 ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --outputdir ${output_dir} --output ${output_name}
30 DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
31 COMMENT "Generating API header ${output_name}"
35 function(vpp_generate_api_json_header file dir component)
36 set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
37 get_filename_component(output_dir ${output_name} DIRECTORY)
39 set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
42 set(includedir "--includedir" ${VPP_INCLUDE_DIR})
44 add_custom_command (OUTPUT ${output_name}
45 COMMAND mkdir -p ${output_dir}
47 ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
48 DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
49 COMMENT "Generating API header ${output_name}"
53 DESTINATION share/vpp/api/${dir}/
54 COMPONENT ${component}
58 ##############################################################################
59 # generate the .h and .json files for a .api file
60 # @param file - the name of the .api
61 # @param dir - the install directory under ROOT/share/vpp/api to place the
62 # generated .json file
63 ##############################################################################
64 function(vpp_generate_api_header file dir component)
65 vpp_generate_api_c_header (${file})
66 vpp_generate_api_json_header (${file} ${dir} ${component})
69 function(vpp_add_api_files name)
71 set(target ${name}_api_headers)
72 file(RELATIVE_PATH rpath ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
74 vpp_generate_api_header (${file} core vpp)
75 list(APPEND header_files ${file}.h ${file}.json)
76 set_property(GLOBAL APPEND PROPERTY VPP_API_FILES ${rpath}/${file})
78 add_custom_target(${target} DEPENDS ${header_files})
81 add_custom_target(api_headers
82 DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers