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 else()
  24   message(FATAL_ERROR "VPP headers, libraries and/or tools not found")
  25 endif()
  26
  27 set(VPP_EXTERNAL_PROJECT 1)
  28
  29 include(CheckCCompilerFlag)
  30
  31 check_c_compiler_flag("-Wno-address-of-packed-member" compiler_flag_no_address_of_packed_member)
  32 if (compiler_flag_no_address_of_packed_member)
  33   add_definitions(-Wno-address-of-packed-member)
  34 endif()
  35
  36 include(CheckCCompilerFlag)
  37 include(${CMAKE_CURRENT_LIST_DIR}/cpu.cmake)
  38 include(${CMAKE_CURRENT_LIST_DIR}/api.cmake)
  39 include(${CMAKE_CURRENT_LIST_DIR}/library.cmake)
  40 include(${CMAKE_CURRENT_LIST_DIR}/plugin.cmake)
  41 include(${CMAKE_CURRENT_LIST_DIR}/pack.cmake)