src/cmake/VPPConfig.cmake

   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:
   5 #
   6 #     http://www.apache.org/licenses/LICENSE-2.0
   7 #
   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.
  13
  14 get_filename_component(CMAKE_CURRENT_LIST_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
  15
  16 find_path(VPP_INCLUDE_DIR PATH_SUFFIXES NAMES vppinfra/clib.h)
  17 find_program(VPP_APIGEN vppapigen)
  18 find_program(VPP_VAPI_C_GEN vapi_c_gen.py)
  19 find_program(VPP_VAPI_CPP_GEN vapi_cpp_gen.py)
  20
  21 if(VPP_INCLUDE_DIR AND VPP_APIGEN)
  22   include_directories (${VPP_INCLUDE_DIR})
  23   include_directories (${VPP_INCLUDE_DIR}/vpp_plugins)
  24 else()
  25   message(FATAL_ERROR "VPP headers, libraries and/or tools not found")
  26 endif()
  27
  28 set(VPP_EXTERNAL_PROJECT 1)
  29
  30 include(CheckCCompilerFlag)
  31
  32 check_c_compiler_flag("-Wno-address-of-packed-member" compiler_flag_no_address_of_packed_member)
  33 if (compiler_flag_no_address_of_packed_member)
  34   add_definitions(-Wno-address-of-packed-member)
  35 endif()
  36
  37 set(VPP_RUNTIME_DIR "bin" CACHE STRING "Relative runtime directory path")
  38 set(VPP_LIBRARY_DIR "lib" CACHE STRING "Relative library directory path")
  39 set(VPP_BINARY_DIR ${CMAKE_BINARY_DIR}/CMakeFiles)
  40
  41 include(${CMAKE_CURRENT_LIST_DIR}/cpu.cmake)
  42 include(${CMAKE_CURRENT_LIST_DIR}/api.cmake)
  43 include(${CMAKE_CURRENT_LIST_DIR}/library.cmake)
  44 include(${CMAKE_CURRENT_LIST_DIR}/plugin.cmake)
  45 include(${CMAKE_CURRENT_LIST_DIR}/pack.cmake)