f521df7200
Some installation destinations were already converted to the
GNUInstallDirs standard in e3cf4d0cf. This patch converts the share and
include directories (typically /usr/share and /usr/include respectively)
as well.
Type: improvement
Change-Id: Id481b16604f3f52203166a5c0647f43d6eb05239
Signed-off-by: Wim de With <wf@dewith.io>
178 lines
6.6 KiB
CMake
178 lines
6.6 KiB
CMake
# Copyright (c) 2018 Cisco and/or its affiliates.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at:
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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##############################################################################
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# API
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##############################################################################
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function(vpp_generate_api_c_header file)
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set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h)
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get_filename_component(output_dir ${output_name} DIRECTORY)
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if(NOT VPP_APIGEN)
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set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
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endif()
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if (VPP_INCLUDE_DIR)
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set(includedir "--includedir" ${VPP_INCLUDE_DIR})
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endif()
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set(OUTPUT_HEADERS
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"${CMAKE_CURRENT_BINARY_DIR}/${file}.h"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}_fromjson.h"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}_tojson.h"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}_enum.h"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}_types.h"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}.c"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}_test.c"
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"${CMAKE_CURRENT_BINARY_DIR}/${file}_test2.c"
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)
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add_custom_command (
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OUTPUT ${OUTPUT_HEADERS}
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COMMAND mkdir -p ${output_dir}
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COMMAND ${PYENV} ${VPP_APIGEN}
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ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --outputdir ${output_dir} --output ${output_name}
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DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
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COMMENT "Generating API header ${output_name}"
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)
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get_filename_component(barename ${file} NAME)
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set(t ${barename}_deps)
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if (NOT TARGET ${t})
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add_custom_target(${t} ALL DEPENDS ${OUTPUT_HEADERS})
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add_dependencies(api_headers ${t})
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endif()
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endfunction()
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function(vpp_generate_api_json_header file dir component)
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set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
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get_filename_component(output_dir ${output_name} DIRECTORY)
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if(NOT VPP_APIGEN)
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set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
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endif()
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if (VPP_INCLUDE_DIR)
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set(includedir "--includedir" ${VPP_INCLUDE_DIR})
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endif()
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add_custom_command (OUTPUT ${output_name}
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COMMAND mkdir -p ${output_dir}
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COMMAND ${PYENV} ${VPP_APIGEN}
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ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --outputdir ${output_dir} --output ${output_name}
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DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
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COMMENT "Generating API header ${output_name}"
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)
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install(
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FILES ${output_name}
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DESTINATION ${CMAKE_INSTALL_DATADIR}/vpp/api/${dir}/
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COMPONENT ${component}
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)
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endfunction()
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##############################################################################
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# VPP-API
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##############################################################################
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function(vpp_generate_vapi_c_header f)
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get_filename_component(output ${f}.vapi.h NAME)
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set (output_name ${VPP_BINARY_DIR}/vpp-api/vapi/${output})
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if(NOT VPP_VAPI_C_GEN)
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set(VPP_VAPI_C_GEN ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_c_gen.py)
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set(VPP_VAPI_C_GEN_DEPENDS
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${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_c_gen.py
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${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_json_parser.py
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)
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endif()
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# C VAPI Headers
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set(input ${CMAKE_CURRENT_BINARY_DIR}/${f}.json)
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add_custom_command(
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OUTPUT ${output_name}
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WORKING_DIRECTORY ${VPP_BINARY_DIR}/vpp-api/vapi
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COMMAND ${PYENV} ${VPP_VAPI_C_GEN}
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ARGS --remove-path ${input}
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DEPENDS ${input} ${VPP_VAPI_C_GEN_DEPENDS}
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COMMENT "Generating VAPI C header ${output_name}"
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)
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install(
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FILES ${output_name}
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/vapi
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COMPONENT vpp-dev
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)
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endfunction ()
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function (vpp_generate_vapi_cpp_header f)
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get_filename_component(output ${f}.vapi.hpp NAME)
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set (output_name ${VPP_BINARY_DIR}/vpp-api/vapi/${output})
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if(NOT VPP_VAPI_CPP_GEN)
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set(VPP_VAPI_CPP_GEN ${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_cpp_gen.py)
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set(VPP_VAPI_CPP_GEN_DEPENDS
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${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_cpp_gen.py
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${CMAKE_SOURCE_DIR}/vpp-api/vapi/vapi_json_parser.py
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)
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endif()
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# C++ VAPI Headers
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set(input ${CMAKE_CURRENT_BINARY_DIR}/${f}.json)
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add_custom_command(
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OUTPUT ${output_name}
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WORKING_DIRECTORY ${VPP_BINARY_DIR}/vpp-api/vapi
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COMMAND ${PYENV} ${VPP_VAPI_CPP_GEN}
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ARGS --gen-h-prefix=vapi --remove-path ${input}
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DEPENDS ${input} ${VPP_VAPI_CPP_GEN_DEPENDS}
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COMMENT "Generating VAPI C++ header ${output_name}"
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)
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install(
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FILES ${output_name}
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/vapi
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COMPONENT vpp-dev
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)
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endfunction ()
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##############################################################################
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# generate the .h and .json files for a .api file
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# @param file - the name of the .api
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# @param dir - the install directory under ROOT/share/vpp/api to place the
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# generated .json file
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##############################################################################
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function(vpp_generate_api_header file dir component)
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vpp_generate_api_c_header (${file})
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vpp_generate_api_json_header (${file} ${dir} ${component})
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vpp_generate_vapi_c_header (${file})
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vpp_generate_vapi_cpp_header (${file})
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endfunction()
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function(vpp_add_api_files name dir component)
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unset(header_files)
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set(target ${name}_api_headers)
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file(RELATIVE_PATH rpath ${CMAKE_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR})
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foreach(file ${ARGN})
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vpp_generate_api_header (${file} ${dir} ${component})
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# Basic api headers get installed in a subdirectory according to
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# their component name, but vapi is expected to be found directly under
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# "vapi". Both by in-source components (e.g. vpp-api/vapi/vapi.c), and
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# out-of-tree plugins use #include <vapi/component.api.vapi.h>.
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# ${file} contains the subdirectory, so strip it here.
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get_filename_component(name ${file} NAME)
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list(APPEND header_files
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${file}.h
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${file}_enum.h
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${file}_types.h
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${file}.json
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${VPP_BINARY_DIR}/vpp-api/vapi/${name}.vapi.h
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${VPP_BINARY_DIR}/vpp-api/vapi/${name}.vapi.hpp
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)
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endforeach()
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add_custom_target(${target} DEPENDS ${header_files})
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add_dependencies(api_headers ${target})
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endfunction()
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add_custom_target(api_headers
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DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers vlib_api_headers
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)
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