diff options
Diffstat (limited to 'src/CMakeLists.txt')
| -rw-r--r-- | src/CMakeLists.txt | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt new file mode 100644 index 00000000000..13ae93d6e24 --- /dev/null +++ b/src/CMakeLists.txt @@ -0,0 +1,161 @@ +# 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) + +############################################################################## +# CPU optimizations and multiarch support +############################################################################## +if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64.*|x86_64.*|AMD64.*") + set(CMAKE_C_FLAGS "-march=corei7 -mtune=corei7-avx ${CMAKE_C_FLAGS}") + check_c_compiler_flag("-march=core-avx2" AVX2) + if(AVX2) + list(APPEND MARCH_VARIANTS "avx2\;-march=core-avx2 -mtune=core-avx2") + endif() + check_c_compiler_flag("-march=skylake-avx512" AVX512) + if(AVX512) + list(APPEND MARCH_VARIANTS "avx512\;-march=skylake-avx512 -mtune=skylake-avx512") + endif() +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)") + set(CMAKE_C_FLAGS "-march=armv8-a+crc ${CMAKE_C_FLAGS}") +endif() + +macro(vpp_library_set_multiarch_sources lib) + foreach(V ${MARCH_VARIANTS}) + list(GET V 0 VARIANT) + list(GET V 1 VARIANT_FLAGS) + set(l ${lib}_${VARIANT}) + add_library(${l} OBJECT ${ARGN}) + set_target_properties(${l} PROPERTIES POSITION_INDEPENDENT_CODE ON) + target_compile_options(${l} PUBLIC "-DCLIB_MARCH_VARIANT=${VARIANT}") + separate_arguments(VARIANT_FLAGS) + target_compile_options(${l} PUBLIC ${VARIANT_FLAGS}) + target_sources(${lib} PRIVATE $<TARGET_OBJECTS:${l}>) + endforeach() +endmacro() + +############################################################################## +# 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} ${CMAKE_C_FLAGS_COMMON}") + +############################################################################## +# ccache +############################################################################## +option(VPP_USE_CCACHE "Use ccache compiler cache." ON) +if(VPP_USE_CCACHE) + find_program(CCACHE_FOUND ccache) + message(STATUS "Looking for ccache") + if(CCACHE_FOUND) + message(STATUS "Looking for ccache - found") + set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) + set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache) + else(CCACHE_FOUND) + message(STATUS "Looking for ccache - not found") + endif(CCACHE_FOUND) +endif(VPP_USE_CCACHE) + +############################################################################## +# install config +############################################################################## +set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") +set(CMAKE_INSTALL_MESSAGE NEVER) + +message(STATUS "CMAKE_C_FLAGS: ${CMAKE_C_FLAGS}") +message(STATUS "We are on a ${CMAKE_SYSTEM_NAME} system") +message(STATUS "The host processor is ${CMAKE_HOST_SYSTEM_PROCESSOR}") + +include_directories ( + ${CMAKE_SOURCE_DIR} + ${CMAKE_BINARY_DIR} + ${CMAKE_BINARY_DIR}/include +) +set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp") + +set(THREADS_PREFER_PTHREAD_FLAG ON) +find_package(Threads REQUIRED) +find_package(OpenSSL REQUIRED) +include_directories(${OPENSSL_INCLUDE_DIR}) + +add_definitions(-DHAVE_MEMFD_CREATE -DVPP_API_TEST_BUILTIN=1) + +############################################################################## +# API +############################################################################## +function(vpp_generate_api_header file) + set (output_name ${CMAKE_CURRENT_BINARY_DIR}/${file}.h) + get_filename_component(output_dir ${output_name} DIRECTORY) + 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} + COMMENT "Generating API header ${file}.h" + ) +endfunction() + +function(vpp_add_api_files target) + unset(header_files) + foreach(file ${ARGN}) + vpp_generate_api_header (${file}) + list (APPEND header_files ${file}.h) + endforeach() + add_custom_target(${target} DEPENDS ${header_files}) +endfunction() + +add_custom_target(api_headers + DEPENDS vlibmemory_api_headers vnet_api_headers vpp_api_headers +) + +############################################################################## +# header files +############################################################################## +function (vpp_add_header_files path) + foreach(file ${ARGN}) + get_filename_component(dir ${file} DIRECTORY) + install(FILES ${file} DESTINATION include/${path}/${dir}) + endforeach() +endfunction() + +############################################################################## +# subdirs +############################################################################## +foreach (DIR vppinfra svm vlib vlibmemory vnet vpp vcl plugins) + add_subdirectory(${DIR}) +endforeach () + +############################################################################## +# DEB Packaging +############################################################################## +set(CPACK_GENERATOR "DEB") +set(CPACK_DEBIAN_PACKAGE_MAINTAINER "VPP Team") +set(CPACK_PACKAGE_NAME "vpp") +set(CPACK_PACKAGE_VENDOR "fd.io") +set(CPACK_PACKAGE_VERSION "18.08") +set(CPACK_DEB_COMPONENT_INSTALL ON) +set(CPACK_COMPONENTS_IGNORE_GROUPS 1) +set(CPACK_DEBIAN_VPP_PACKAGE_NAME "vpp") +set(CPACK_DEBIAN_VPP_FILE_NAME "vpp.deb") +set(CPACK_DEBIAN_DEV_PACKAGE_NAME "vpp-dev") +set(CPACK_DEBIAN_DEV_FILE_NAME "vpp-dev.deb") +set(CPACK_DEBIAN_PLUGINS_PACKAGE_NAME "vpp-plugins") +set(CPACK_DEBIAN_PLUGINS_FILE_NAME "vpp-plugins.deb") +include(CPack) |