X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2FCMakeLists.txt;h=0448a5b640ee203e1bc82f0645fba838cb9d8e77;hb=6d7dfcbfa4bc05f1308fc677f19ade44ea699da1;hp=84971c77ac6ef809716e7395b81fb559c129be43;hpb=0af1852eed2f4f893878e2b1656e6a7819ea0c41;p=vpp.git diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 84971c77ac6..0448a5b640e 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -11,187 +11,263 @@ # See the License for the specific language governing permissions and # limitations under the License. -cmake_minimum_required(VERSION 3.5 FATAL_ERROR) +cmake_minimum_required(VERSION 3.10) + +set(CMAKE_C_COMPILER_NAMES + clang-12 + clang-11 + clang-10 + clang-9 + gcc-10 + gcc-9 + cc +) project(vpp C) +if(CMAKE_VERSION VERSION_LESS 3.12) + macro(add_compile_definitions defs) + foreach(d ${defs}) + add_compile_options(-D${d}) + endforeach() + endmacro() +endif() + +if(NOT DEFINED CMAKE_INSTALL_LIBDIR AND EXISTS "/etc/debian_version") + set(CMAKE_INSTALL_LIBDIR "lib/${CMAKE_LIBRARY_ARCHITECTURE}") +endif() + include(CheckCCompilerFlag) +include(CheckIPOSupported) +include(GNUInstallDirs) +include(cmake/misc.cmake) +include(cmake/cpu.cmake) +include(cmake/ccache.cmake) ############################################################################## -# Highlight WARNING and ERROR messages -############################################################################## -function(message) - list(GET ARGV 0 type) - string(ASCII 27 esc) - set(red "${esc}[1;31m") - set(yellow "${esc}[1;33m") - set(reset "${esc}[m") - if(type STREQUAL FATAL_ERROR OR type STREQUAL SEND_ERROR) - list(REMOVE_AT ARGV 0) - _message(${type} "${red}${ARGV}${reset}") - elseif(type STREQUAL WARNING) - list(REMOVE_AT ARGV 0) - _message(STATUS "${yellow}${ARGV}${reset}") - elseif(type STREQUAL STATUS) - list(REMOVE_AT ARGV 0) - _message(STATUS "${ARGV}") - else() - _message(${ARGV}) - endif() -endfunction() +# 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) ############################################################################## -# CPU optimizations and multiarch support +# cross compiling ############################################################################## -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 ${CMAKE_C_FLAGS}") +if(CMAKE_CROSSCOMPILING) + set(CMAKE_IGNORE_PATH + /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-linux-gnu/ + /usr/lib/${CMAKE_HOST_SYSTEM_PROCESSOR}-linux-gnu/lib/ + ) 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 $) - endforeach() -endmacro() +set(CMAKE_C_COMPILER_TARGET ${CMAKE_SYSTEM_PROCESSOR}-linux-gnu) ############################################################################## # 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) +set(VPP_RUNTIME_DIR ${CMAKE_INSTALL_BINDIR} CACHE STRING "Relative runtime directory path") +set(VPP_LIBRARY_DIR ${CMAKE_INSTALL_LIBDIR} CACHE STRING "Relative library directory path") + +set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${VPP_RUNTIME_DIR}) +set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/${VPP_LIBRARY_DIR}) +set(VPP_BINARY_DIR ${CMAKE_BINARY_DIR}/CMakeFiles) +set(PYENV PYTHONPYCACHEPREFIX=${CMAKE_BINARY_DIR}/CMakeFile/__pycache__) + +if (CMAKE_BUILD_TYPE) + add_compile_options(-g -fPIC -Werror -Wall) +endif() + +if (compiler_flag_no_address_of_packed_member) + add_compile_options(-Wno-address-of-packed-member) +endif() + +string(TOLOWER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_LC) +string(TOUPPER "${CMAKE_BUILD_TYPE}" CMAKE_BUILD_TYPE_UC) + +set(CMAKE_C_FLAGS_RELEASE "") +set(CMAKE_C_FLAGS_DEBUG "") + +if (${CMAKE_BUILD_TYPE_LC} MATCHES "release") + add_compile_options(-O3 -fstack-protector -fno-common) + add_compile_definitions(_FORTIFY_SOURCE=2) + set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-pie") +elseif (${CMAKE_BUILD_TYPE_LC} MATCHES "debug") + add_compile_options(-O0 -fstack-protector -fno-common) + add_compile_definitions(CLIB_DEBUG) +elseif (${CMAKE_BUILD_TYPE_LC} MATCHES "coverity") + add_compile_options(-O0) + add_compile_definitions(__COVERITY__) +elseif (${CMAKE_BUILD_TYPE_LC} MATCHES "gcov") + add_compile_options(-O0 -fprofile-arcs -ftest-coverage) + add_compile_definitions(CLIB_DEBUG CLIB_GCOV) +endif() + +set(BUILD_TYPES release debug coverity gcov) +string(REPLACE ";" " " BUILD_TYPES_STR "${BUILD_TYPES}") +set_property(CACHE CMAKE_BUILD_TYPE PROPERTY + HELPSTRING "Build type - valid options are: ${BUILD_TYPES_STR}") + +############################################################################## +# link time optimizations +############################################################################## +if (CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE") + check_ipo_supported(RESULT _result) + if (_result) + option(VPP_USE_LTO "Link time optimization of release binaries" ON) + endif() +endif() + +############################################################################## +# sanitizers +############################################################################## + +option(VPP_ENABLE_SANITIZE_ADDR "Enable Address Sanitizer" OFF) +set(VPP_SANITIZE_ADDR_OPTIONS + "unmap_shadow_on_exit=1:disable_coredump=0:abort_on_error=1:detect_leaks=0" + CACHE + STRING "Address sanitizer arguments" +) + +if (VPP_ENABLE_SANITIZE_ADDR) + add_compile_options(-fsanitize=address) + add_compile_definitions(CLIB_SANITIZE_ADDR) + set(CMAKE_EXE_LINKER_FLAGS "-fsanitize=address ${CMAKE_EXE_LINKER_FLAGS}") + set(CMAKE_SHARED_LINKER_FLAGS "-fsanitize=address ${CMAKE_SHARED_LINKER_FLAGS}") +endif (VPP_ENABLE_SANITIZE_ADDR) ############################################################################## -# ccache +# trajectory trace ############################################################################## -option(VPP_USE_CCACHE "Use ccache compiler cache." ON) -if(VPP_USE_CCACHE) - find_program(CCACHE_FOUND ccache) - message(STATUS "Looking for ccache") - if(CCACHE_FOUND) - message(STATUS "Looking for ccache - found") - set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) - set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache) - else(CCACHE_FOUND) - message(STATUS "Looking for ccache - not found") - endif(CCACHE_FOUND) -endif(VPP_USE_CCACHE) + +option(VPP_ENABLE_TRAJECTORY_TRACE "Build vpp with trajectory tracing enabled" OFF) +if(VPP_ENABLE_TRAJECTORY_TRACE) + add_compile_definitions(VLIB_BUFFER_TRACE_TRAJECTORY=1) +endif() ############################################################################## # install config ############################################################################## -set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") +option(VPP_SET_RPATH "Set rpath for resulting binaries and libraries." ON) +if(VPP_SET_RPATH) + set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${VPP_LIBRARY_DIR}") +endif() 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 + ${VPP_BINARY_DIR} ) set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "vpp") set(THREADS_PREFER_PTHREAD_FLAG ON) find_package(Threads REQUIRED) -find_package(OpenSSL REQUIRED) -include_directories(${OPENSSL_INCLUDE_DIR}) -add_definitions(-DVPP_API_TEST_BUILTIN=1) +include(cmake/syscall.cmake) +include(cmake/api.cmake) +include(cmake/library.cmake) +include(cmake/exec.cmake) +include(cmake/plugin.cmake) ############################################################################## -# Check for memfd_create headers and libs +# subdirs - order matters ############################################################################## -check_c_source_compiles(" - #define _GNU_SOURCE - #include - int main() { return memfd_create (\"/dev/false\", 0); } -" HAVE_MEMFD_CREATE) - -if (HAVE_MEMFD_CREATE) - add_definitions(-DHAVE_MEMFD_CREATE) +option(VPP_HOST_TOOLS_ONLY "Build only host tools" OFF) +if(VPP_HOST_TOOLS_ONLY) + set(SUBDIRS tools/vppapigen cmake) +elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux") + find_package(OpenSSL) + set(SUBDIRS + vppinfra svm vlib vlibmemory vlibapi vnet vpp vat vat2 vcl vpp-api + plugins tools/vppapigen tools/g2 tools/perftool cmake pkg + tools/appimage + ) +elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin") + set(SUBDIRS vppinfra) +else() + message(FATAL_ERROR "Unsupported system: ${CMAKE_SYSTEM_NAME}") endif() +foreach(DIR ${SUBDIRS}) + add_subdirectory(${DIR} ${VPP_BINARY_DIR}/${DIR}) +endforeach() + ############################################################################## -# API +# detect if we are inside git repo and add configure dependency ############################################################################## -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 +execute_process( + WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} + COMMAND git rev-parse --show-toplevel + OUTPUT_VARIABLE VPP_GIT_TOPLEVEL_DIR + OUTPUT_STRIP_TRAILING_WHITESPACE + ERROR_QUIET ) -############################################################################## -# 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() +if (VPP_GIT_TOPLEVEL_DIR) + set_property( + DIRECTORY APPEND PROPERTY + CMAKE_CONFIGURE_DEPENDS ${VPP_GIT_TOPLEVEL_DIR}/.git/index + ) +endif() ############################################################################## -# subdirs +# custom targets ############################################################################## -foreach (DIR vppinfra svm vlib vlibmemory vnet vpp vpp-api vcl plugins) - add_subdirectory(${DIR}) -endforeach () + +add_custom_target(run + COMMAND ./${VPP_RUNTIME_DIR}/vpp -c startup.conf + COMMENT "Starting VPP..." + USES_TERMINAL +) + +add_custom_target(debug + COMMAND gdb --args ./${VPP_RUNTIME_DIR}/vpp -c startup.conf + COMMENT "Starting VPP in the debugger..." + USES_TERMINAL +) + +add_custom_target(config + COMMAND ccmake ${CMAKE_BINARY_DIR} + COMMENT "Starting Configuration TUI..." + USES_TERMINAL +) + +foreach(bt ${BUILD_TYPES}) + add_custom_target(set-build-type-${bt} + COMMAND cmake -DCMAKE_BUILD_TYPE:STRING=${bt} . + COMMENT "Changing build type to ${bt}" + USES_TERMINAL + ) +endforeach() + +mark_as_advanced(CLEAR + CMAKE_C_FLAGS + CMAKE_C_COMPILER + CMAKE_EXPORT_COMPILE_COMMANDS + CMAKE_INSTALL_PREFIX + CMAKE_LINKER + CMAKE_SHARED_LINKER_FLAGS + CMAKE_VERBOSE_MAKEFILE +) ############################################################################## -# DEB Packaging +# print configuration ############################################################################## -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) +message(STATUS "Configuration:") +pr("VPP version" ${VPP_VERSION}) +pr("VPP library version" ${VPP_LIB_VERSION}) +pr("GIT toplevel dir" ${VPP_GIT_TOPLEVEL_DIR}) +pr("Build type" ${CMAKE_BUILD_TYPE}) +pr("C flags" ${CMAKE_C_FLAGS}${CMAKE_C_FLAGS_${CMAKE_BUILD_TYPE_UC}}) +pr("Linker flags (apps)" ${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UC}}) +pr("Linker flags (libs)" ${CMAKE_SHARED_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS_${CMAKE_BUILD_TYPE_UC}}) +pr("Host processor" ${CMAKE_HOST_SYSTEM_PROCESSOR}) +pr("Target processor" ${CMAKE_SYSTEM_PROCESSOR}) +pr("Prefix path" ${CMAKE_PREFIX_PATH}) +pr("Install prefix" ${CMAKE_INSTALL_PREFIX})