src/CMakeLists.txt

   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 cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
  15
  16 project(vpp C)
  17
  18 include(CheckCCompilerFlag)
  19
  20 include(cmake/message.cmake)
  21 include(cmake/cpu.cmake)
  22 include(cmake/ccache.cmake)
  23
  24 ##############################################################################
  25 # build config
  26 ##############################################################################
  27 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
  28 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
  29 set(CMAKE_C_FLAGS_COMMON "-DFORTIFY_SOURCE=2 -fstack-protector-all -Werror")
  30 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_FLAGS_COMMON} -DCLIB_DEBUG")
  31 set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_FLAGS_COMMON}")
  32
  33 check_c_compiler_flag("-Wno-address-of-packed-member" compiler_flag_no_address_of_packed_member)
  34 if (compiler_flag_no_address_of_packed_member)
  35   add_definitions(-Wno-address-of-packed-member)
  36 endif()
  37
  38 ##############################################################################
  39 # install config
  40 ##############################################################################
  41 set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${VPP_LIB_DIR_NAME}")
  42 set(CMAKE_INSTALL_MESSAGE NEVER)
  43
  44 message(STATUS "CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}")
  45 message(STATUS "We are on a ${CMAKE_SYSTEM_NAME} system")
  46 message(STATUS "The host processor is ${CMAKE_HOST_SYSTEM_PROCESSOR}")
  47
  48 include_directories (
  49         ${CMAKE_SOURCE_DIR}
  50         ${CMAKE_BINARY_DIR}
  51         ${CMAKE_BINARY_DIR}/include
  52 )
  53 set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp")
  54
  55 set(THREADS_PREFER_PTHREAD_FLAG ON)
  56 find_package(Threads REQUIRED)
  57 find_package(OpenSSL REQUIRED)
  58
  59 include(cmake/memfd.cmake)
  60 include(cmake/api.cmake)
  61 include(cmake/library.cmake)
  62 include(cmake/exec.cmake)
  63 include(cmake/plugin.cmake)
  64 include(cmake/deb.cmake)
  65
  66 ##############################################################################
  67 # subdirs - order matters
  68 ##############################################################################
  69 foreach(
  70   DIR
  71   vppinfra svm vlib vlibmemory vlibapi vnet vpp vat vcl plugins
  72   vpp-api tools/vppapigen
  73 )
  74   add_subdirectory(${DIR})
  75 endforeach()
  76