X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fcmake%2Fapi.cmake;h=fe2cad6bc463cf99dd51e5a5aabc8db796811ac4;hb=53f06a014;hp=533448ad16ea35839cd8617a5348686242f2b36f;hpb=4c64b6edc86f7732f4a160b948b3386e4021a265;p=vpp.git

diff --git a/src/cmake/api.cmake b/src/cmake/api.cmake
index 533448ad16e..fe2cad6bc46 100644
--- a/src/cmake/api.cmake
+++ b/src/cmake/api.cmake
@@ -17,52 +17,138 @@
 function(vpp_generate_api_c_header file)
   set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h)
   get_filename_component(output_dir ${output_name} DIRECTORY)
+  if(NOT VPP_APIGEN)
+     set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
+  endif()
+  if (VPP_INCLUDE_DIR)
+    set(includedir "--includedir" ${VPP_INCLUDE_DIR})
+  endif()
   add_custom_command (OUTPUT ${output_name}
     COMMAND mkdir -p ${output_dir}
-    COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
-    ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --output ${output_name}
-    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
+    COMMAND ${VPP_APIGEN}
+    ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} --outputdir ${output_dir} --output ${output_name}
+    DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
     COMMENT "Generating API header ${output_name}"
   )
 endfunction()
 
-function(vpp_generate_api_json_header file dir)
+function(vpp_generate_api_json_header file dir component)
   set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.json)
   get_filename_component(output_dir ${output_name} DIRECTORY)
+  if(NOT VPP_APIGEN)
+     set(VPP_APIGEN ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen)
+  endif()
+  if (VPP_INCLUDE_DIR)
+    set(includedir "--includedir" ${VPP_INCLUDE_DIR})
+  endif()
   add_custom_command (OUTPUT ${output_name}
     COMMAND mkdir -p ${output_dir}
-    COMMAND ${CMAKE_SOURCE_DIR}/tools/vppapigen/vppapigen
-    ARGS --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
-    DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${file}
+    COMMAND ${VPP_APIGEN}
+    ARGS ${includedir} --includedir ${CMAKE_SOURCE_DIR} --input ${CMAKE_CURRENT_SOURCE_DIR}/${file} JSON --output ${output_name}
+    DEPENDS ${VPP_APIGEN} ${CMAKE_CURRENT_SOURCE_DIR}/${file}
     COMMENT "Generating API header ${output_name}"
   )
-  install(FILES ${output_name} DESTINATION share/vpp/api/${dir}/)
+  install(
+    FILES ${output_name}
+    DESTINATION share/vpp/api/${dir}/
+    COMPONENT ${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 ${output_name}
+    DESTINATION include/vapi
+    COMPONENT vpp-dev
+  )
+endfunction ()
+
+
 ##############################################################################
 # generate the .h and .json files for a .api file
 #  @param file - the name of the .api
 #  @param dir  - the install directory under ROOT/share/vpp/api to place the
 #                generated .json file
 ##############################################################################
-function(vpp_generate_api_header file dir)
-    vpp_generate_api_c_header (${file})
-    vpp_generate_api_json_header (${file} ${dir})
+function(vpp_generate_api_header file dir component)
+  vpp_generate_api_c_header (${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)
-    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()
 
 add_custom_target(api_headers
-  DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers
+  DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers vlib_api_headers
 )
-