| # Copyright (c) 2018 Cisco and/or its affiliates. |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at: |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| cmake_minimum_required(VERSION 3.5 FATAL_ERROR) |
| |
| project(vpp C) |
| |
| include(CheckCCompilerFlag) |
| include(cmake/message.cmake) |
| include(cmake/cpu.cmake) |
| include(cmake/ccache.cmake) |
| |
| ############################################################################## |
| # VPP Version |
| ############################################################################## |
| execute_process( |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} |
| COMMAND scripts/version |
| OUTPUT_VARIABLE VPP_VERSION |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| ) |
| string(REPLACE "-" ";" VPP_LIB_VERSION ${VPP_VERSION}) |
| list(GET VPP_LIB_VERSION 0 VPP_LIB_VERSION) |
| |
| ############################################################################## |
| # build config |
| ############################################################################## |
| set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) |
| set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) |
| set(CMAKE_C_FLAGS_COMMON "-DFORTIFY_SOURCE=2 -fstack-protector-all -Werror") |
| set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${CMAKE_C_FLAGS_COMMON} -DCLIB_DEBUG") |
| set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${CMAKE_C_FLAGS_COMMON}") |
| |
| check_c_compiler_flag("-Wno-address-of-packed-member" compiler_flag_no_address_of_packed_member) |
| if (compiler_flag_no_address_of_packed_member) |
| add_definitions(-Wno-address-of-packed-member) |
| endif() |
| |
| ############################################################################## |
| # install config |
| ############################################################################## |
| set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") |
| set(CMAKE_INSTALL_MESSAGE NEVER) |
| |
| include_directories ( |
| ${CMAKE_SOURCE_DIR} |
| ${CMAKE_BINARY_DIR} |
| ${CMAKE_BINARY_DIR}/include |
| ) |
| set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp") |
| |
| set(THREADS_PREFER_PTHREAD_FLAG ON) |
| find_package(Threads REQUIRED) |
| |
| include(cmake/memfd.cmake) |
| include(cmake/api.cmake) |
| include(cmake/library.cmake) |
| include(cmake/exec.cmake) |
| include(cmake/plugin.cmake) |
| |
| ############################################################################## |
| # subdirs - order matters |
| ############################################################################## |
| if("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") |
| find_package(OpenSSL REQUIRED) |
| set(SUBDIRS |
| vppinfra svm vlib vlibmemory vlibapi vnet vpp vat vcl plugins |
| vpp-api tools/vppapigen tools/g2 tools/elftool tools/perftool cmake |
| ) |
| elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin") |
| set(SUBDIRS vppinfra) |
| else() |
| message(FATAL_ERROR "Unsupported system: ${CMAKE_SYSTEM_NAME}") |
| endif() |
| |
| foreach(DIR ${SUBDIRS}) |
| add_subdirectory(${DIR}) |
| endforeach() |
| |
| include(cmake/pack.cmake) |
| ############################################################################## |
| # detect if we are inside git repo and add configure dependency |
| ############################################################################## |
| execute_process( |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} |
| COMMAND git rev-parse --show-toplevel |
| OUTPUT_VARIABLE VPP_GIT_TOPLEVEL_DIR |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| ) |
| |
| if (VPP_GIT_TOPLEVEL_DIR) |
| set_property( |
| DIRECTORY APPEND PROPERTY |
| CMAKE_CONFIGURE_DEPENDS ${VPP_GIT_TOPLEVEL_DIR}/.git/index |
| ) |
| endif() |
| |
| ############################################################################## |
| # print configuration |
| ############################################################################## |
| message(STATUS "Configuration:") |
| pr("VPP version" "${VPP_VERSION}") |
| pr("VPP library version" "${VPP_LIB_VERSION}") |
| pr("GIT toplevel dir" "${VPP_GIT_TOPLEVEL_DIR}") |
| pr("C flags" "${CMAKE_C_FLAGS}") |
| pr("Linker flags" "${CMAKE_LINKER_FLAGS}") |
| pr("Target processor" "${CMAKE_SYSTEM_PROCESSOR}") |
| pr("Build type" "${CMAKE_BUILD_TYPE}") |
| pr("Install prefix" "${CMAKE_INSTALL_PREFIX}") |
| |