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Copy pathCMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 2.8.12)
if(NOT DEFINED ENV{CXX})
execute_process(COMMAND g++ -dumpversion OUTPUT_VARIABLE GXX_VERSION)
if(${GXX_VERSION} VERSION_LESS 4.7 AND EXISTS "/usr/bin/g++-4.7")
set(CMAKE_C_COMPILER "/usr/bin/gcc-4.7")
set(CMAKE_CXX_COMPILER "/usr/bin/g++-4.7")
endif()
endif()
if(USE_CLANG)
set(CMAKE_C_COMPILER "/usr/bin/clang")
set(CMAKE_CXX_COMPILER "/usr/bin/clang++")
endif()
PROJECT(porto)
OPTION(ENABLE_GO "Enables building golang API" OFF)
OPTION(ENABLE_PYTHON "Enables building python API" ON)
OPTION(USE_SYSTEM_LIBNL "Use system libnl" ON)
OPTION(USE_SYSTEM_LIBZ "Use system libz" ON)
OPTION(USE_SYSTEM_LIBELF "Use system libelf" ON)
OPTION(USE_SYSTEM_LIBBPF "Use system libbpf" ON)
OPTION(USE_SYSTEM_PROTOBUF "Use system protobuf" OFF)
OPTION(ENABLE_ASAN "Enables address sanitizer" OFF)
OPTION(ENABLE_GCOV "Enables coverage" OFF)
OPTION(USE_CLANG "Compile with clang" OFF)
OPTION(USE_PORTO_KERNEL "Use porto kernel module for testing" OFF)
OPTION(PARALLEL_TESTS "Split tests into parts to run in parallel" OFF)
if(NOT CMAKE_BUILD_TYPE OR CMAKE_BUILD_TYPE MATCHES None)
set(CMAKE_BUILD_TYPE Release)
endif()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -Werror -Wno-deprecated-declarations -std=c++11 -fno-exceptions -g -D_XOPEN_SOURCE=500 -DJSON_THROW_USER='static_assert(false, \"nlohman/json is not allowed\");'")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Werror -Wno-deprecated-declarations -std=c99 -g")
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -fno-omit-frame-pointer -gdwarf-4")
set(CMAKE_C_FLAGS_DEBUG "-O0 -fno-omit-frame-pointer -gdwarf-4")
set(CMAKE_CXX_FLAGS_RELEASE "-O2")
set(CMAKE_C_FLAGS_RELEASE "-O2")
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
set(CMAKE_EXE_LINKER_FLAGS "-static-libstdc++ -static-libgcc")
if(ENABLE_ASAN)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer -fno-common")
if (NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libasan")
endif()
endif()
if (ENABLE_GCOV)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage")
endif()
include(ExternalProject)
if(USE_SYSTEM_LIBNL)
find_library(LIBNL NAMES libnl-3.a libnl-3 nl-3)
find_library(LIBNL_IDIAG NAMES libnl-idiag-3.a libnl-idiag-3 nl-idiag-3)
find_library(LIBNL_ROUTE NAMES libnl-route-3.a libnl-route-3 nl-route-3)
find_library(LIBNL_GENL NAMES libnl-genl-3.a libnl-genl-3 nl-genl-3)
find_path(LIBNL_INCLUDE_DIR NAMES netlink/netlink.h PATH_SUFFIXES libnl3)
include_directories(${LIBNL_INCLUDE_DIR})
else()
if(NOT EXISTS "/usr/bin/autoreconf")
message(FATAL_ERROR "dh-autoreconf is required to build libnl")
endif()
if(NOT EXISTS "/usr/bin/pkg-config")
message(FATAL_ERROR "pkg-config is required to build libnl")
endif()
find_package(BISON REQUIRED)
find_package(FLEX REQUIRED)
ExternalProject_Add(libnl
URL https://github.com/thom311/libnl/releases/download/libnl3_2_27/libnl-3.2.27.tar.gz
URL_MD5 cec19f941b79a38d9eb92dbc171d6dbd
UPDATE_COMMAND autoreconf -fi
CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=<INSTALL_DIR> --disable-cli --disable-pthreads
BUILD_COMMAND $(MAKE)
INSTALL_COMMAND $(MAKE) install)
ExternalProject_Get_Property(libnl INSTALL_DIR)
include_directories(${INSTALL_DIR}/include/libnl3)
SET(LIBNL ${INSTALL_DIR}/lib/libnl-3.a)
SET(LIBNL_IDIAG ${INSTALL_DIR}/lib/libnl-idiag-3.a)
SET(LIBNL_ROUTE ${INSTALL_DIR}/lib/libnl-route-3.a)
endif()
if(NOT OPENSSL_TGZ_URL)
set(OPENSSL_TGZ_URL "https://github.com/openssl/openssl/archive/refs/tags/OpenSSL_1_1_1o.tar.gz")
endif()
ExternalProject_Add(openssl
URL ${OPENSSL_TGZ_URL}
URL_MD5 8c7daf923abc12d4492e82d576c779f2
CONFIGURE_COMMAND <SOURCE_DIR>/config --prefix=<INSTALL_DIR> no-dso
BUILD_COMMAND $(MAKE)
INSTALL_COMMAND $(MAKE) install_sw)
ExternalProject_Get_Property(openssl INSTALL_DIR)
include_directories(${INSTALL_DIR}/include)
SET(LIBSSL ${INSTALL_DIR}/lib/libssl.a)
SET(LIBCRYPTO ${INSTALL_DIR}/lib/libcrypto.a)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DCPPHTTPLIB_OPENSSL_SUPPORT")
if(USE_SYSTEM_LIBZ)
find_library(LIBZ NAMES libz.a libz)
find_path(LIBZ_INCLUDE_DIR NAMES zlib.h)
include_directories(${LIBZ_INCLUDE_DIR})
else()
ExternalProject_Add(zlib
URL https://github.com/madler/zlib/archive/refs/tags/v1.2.11.tar.gz
URL_MD5 0095d2d2d1f3442ce1318336637b695f
CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=<INSTALL_DIR> --static
BUILD_COMMAND $(MAKE)
INSTALL_COMMAND $(MAKE) install)
ExternalProject_Get_Property(zlib INSTALL_DIR)
include_directories(${INSTALL_DIR}/include)
set(LIBZ ${INSTALL_DIR}/lib/libz.a)
endif()
if(USE_SYSTEM_LIBELF)
find_library(LIBELF NAMES libelf.a libelf)
find_path(LIBELF_INCLUDE_DIR NAMES libelf.h)
include_directories(${LIBELF_INCLUDE_DIR})
else()
ExternalProject_Add(elfutils
URL https://sourceware.org/elfutils/ftp/0.186/elfutils-0.186.tar.bz2
URL_MD5 2c095e31e35d6be7b3718477b6d52702
CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=<INSTALL_DIR> --enable-static --disable-debuginfod
BUILD_COMMAND $(MAKE)
INSTALL_COMMAND $(MAKE) install)
ExternalProject_Get_Property(elfutils INSTALL_DIR)
include_directories(${INSTALL_DIR}/include)
set(LIBELF ${INSTALL_DIR}/lib/libelf.a)
endif()
if(NOT LIBBPF_TGZ_URL)
set(LIBBPF_TGZ_URL "https://github.com/libbpf/libbpf/archive/refs/tags/v0.7.0.tar.gz")
endif()
if(USE_SYSTEM_LIBBPF)
find_library(LIBBPF NAMES libbpf.a libbpf)
find_path(LIBBPF_INCLUDE_DIR NAMES libbpf.h PATH_SUFFIXES bpf)
include_directories(${LIBBPF_INCLUDE_DIR})
else()
ExternalProject_Add(libbpf
URL ${LIBBPF_TGZ_URL}
URL_MD5 6c893f52f92e751c97637cdebd81190a
CONFIGURE_COMMAND ""
BUILD_COMMAND $(MAKE) -C <SOURCE_DIR>/src BUILD_STATIC_ONLY=1
INSTALL_COMMAND $(MAKE) -C <SOURCE_DIR>/src BUILD_STATIC_ONLY=1 DESTDIR=<INSTALL_DIR> install)
ExternalProject_Get_Property(libbpf INSTALL_DIR)
include_directories(${INSTALL_DIR}/usr/include/bpf)
set(LIBBPF ${INSTALL_DIR}/usr/lib64/libbpf.a)
endif()
# note: we need system protobuf anyway to generate compatible *.py files
#
# cmake note:
# Changed in version 3.6: All input and output variables use the Protobuf_ prefix.
# Variables with PROTOBUF_ prefix are still supported for compatibility.
find_package(Protobuf REQUIRED)
if(${USE_SYSTEM_PROTOBUF})
find_library(PROTOBUF_STATIC_LIBRARY NAMES libprotobuf.a)
add_custom_target(libprotobuf) # dummy target
else()
if(NOT LIBPROTOBUF_TGZ_URL)
set(LIBPROTOBUF_TGZ_URL "https://github.com/protocolbuffers/protobuf/archive/refs/tags/v3.12.4.tar.gz")
endif()
ExternalProject_Add(
libprotobuf
URL ${LIBPROTOBUF_TGZ_URL}
URL_MD5 0f29b5c4a0d1903ba59606d37ddde318
BUILD_IN_SOURCE 1
CONFIGURE_COMMAND ./autogen.sh COMMAND ./configure --prefix=<INSTALL_DIR>
INSTALL_COMMAND $(MAKE) -C <SOURCE_DIR>/src install
)
ExternalProject_Get_Property(libprotobuf INSTALL_DIR)
# note: override all PROTOBUF_* vars (see FindProtobuf)
set(PORTO_PROTOC_EXECUTABLE ${INSTALL_DIR}/bin/protoc)
set(PROTOBUF_INCLUDE_DIRS ${INSTALL_DIR}/include/)
# use static protobuf libs to prevent linking with custom one and run with system one
set(PROTOBUF_LIBRARY ${INSTALL_DIR}/lib/libprotobuf.a)
set(PROTOBUF_LIBRARIES ${INSTALL_DIR}/lib/libprotobuf.a)
set(PROTOBUF_STATIC_LIBRARY ${INSTALL_DIR}/lib/libprotobuf.a)
endif()
# FindProtobuf requires only the libraries to be present
if(NOT PROTOBUF_STATIC_LIBRARY)
message(FATAL_ERROR "Cannot find find protobuf static library")
endif()
if(NOT PROTOBUF_PROTOC_EXECUTABLE)
message(FATAL_ERROR "Cannot find find protoc executable")
endif()
find_package(Curses REQUIRED)
enable_testing()
add_custom_target(porto_test COMMAND ctest -V -T Test)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR})
set(CMAKE_INSTALL_PREFIX /usr)
add_subdirectory(src)
add_subdirectory(test)
if(ENABLE_GO)
add_subdirectory(src/api/go)
endif()
if(ENABLE_PYTHON)
# should be find_package(Python*...) since cmake 3.12
find_program(Python2_EXECUTABLE python2)
find_program(Python3_EXECUTABLE python3)
add_subdirectory(src/api/python)
endif()
set_source_files_properties(tags PROPERTIES GENERATED true)
add_custom_target(tags COMMAND ctags -R --c++-kinds=+p --fields=+iaS --extra=+q . WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
set_source_files_properties(TAGS PROPERTIES GENERATED true)
add_custom_target(TAGS COMMAND ctags -R -e --c++-kinds=+p --fields=+iaS --extra=+q . WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})