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# Copyright (c) 2017 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(memif)
set(CMAKE_C_STANDARD 11)
include(CheckCCompilerFlag)
include(CheckFunctionExists)
find_package(Git REQUIRED)
include(ExternalProject)
set(UNITY unity_project)
ExternalProject_Add(
unity_project
GIT_REPOSITORY https://github.com/ThrowTheSwitch/Unity.git
GIT_TAG cf949f45ca6d172a177b00da21310607b97bc7a7
PREFIX ${PROJECT_BINARY_DIR}/external/${UNITY}
INSTALL_COMMAND cmake --install . --prefix ${PROJECT_BINARY_DIR}
)
set_source_files_properties(
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/src/unity.c
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/extras/fixture/src/unity_fixture.c
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/extras/memory/src/unity_memory.c
PROPERTIES GENERATED TRUE)
add_library(unity STATIC
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/src/unity.c
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/extras/fixture/src/unity_fixture.c
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/extras/memory/src/unity_memory.c
)
target_include_directories(unity PUBLIC
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/src/
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/extras/fixture/src/
${PROJECT_BINARY_DIR}/external/${UNITY}/src/${UNITY}/extras/memory/src/
)
add_dependencies(unity unity_project)
if (NOT CMAKE_BUILD_TYPE)
message(STATUS "No build type selected, default to Release")
set(CMAKE_BUILD_TYPE "Release")
endif ()
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -DMEMIF_DBG -DICMP_DBG")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib)
set(CMAKE_INSTALL_MESSAGE NEVER)
find_package(Threads REQUIRED)
include_directories(${CMAKE_THREADS_INCLUDE_DIRS})
if(DEFINED LIBMEMIF_CACHELINE_SIZE)
# Cache line size assigned via cmake args
elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
set(LIBMEMIF_CACHELINE_SIZE 128)
else()
set(LIBMEMIF_CACHELINE_SIZE 64)
endif()
message(STATUS "System Architecture: ${CMAKE_SYSTEM_PROCESSOR}")
message(STATUS "Libmemif Cacheline Size: ${LIBMEMIF_CACHELINE_SIZE}")
check_function_exists(memfd_create HAVE_MEMFD_CREATE)
if(${HAVE_MEMFD_CREATE})
add_definitions(-DHAVE_MEMFD_CREATE)
endif()
include_directories(src)
add_subdirectory(src)
add_subdirectory(examples)
enable_testing()
include(CTest)
add_subdirectory(test)
##############################################################################
# Packaging
##############################################################################
# parse /etc/os-release
file(READ "/etc/os-release" os_version)
string(REPLACE "\n" ";" os_version ${os_version})
foreach(_ver ${os_version})
string(REPLACE "=" ";" _ver ${_ver})
list(GET _ver 0 _name)
list(GET _ver 1 _value)
set(OS_${_name} ${_value})
endforeach()
# extract version from git
execute_process(
COMMAND git describe --long --match v*
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
OUTPUT_VARIABLE VER
OUTPUT_STRIP_TRAILING_WHITESPACE
)
string(REGEX REPLACE "v(.*)-([0-9]+)-(g[0-9a-f]+)" "\\1;\\2;\\3" VER ${VER})
list(GET VER 0 tag)
list(GET VER 1 commit_num)
list(GET VER 2 commit_name)
#define DEB and RPM version numbers
if(${commit_num} EQUAL 0)
set(deb_ver "${tag}")
set(rpm_ver "${tag}")
else()
if (DEFINED ENV{BUILD_NUMBER})
set(deb_ver "${tag}~${commit_num}-${commit_name}~b$ENV{BUILD_NUMBER}")
set(rpm_ver "${tag}~${commit_num}_${commit_name}~b$ENV{BUILD_NUMBER}")
else()
set(deb_ver "${tag}~${commit_num}-${commit_name}")
set(rpm_ver "${tag}~${commit_num}_${commit_name}")
endif()
endif()
set(CPACK_PACKAGE_NAME "memif")
set(CPACK_STRIP_FILES OFF)
set(CPACK_PACKAGE_VENDOR "fd.io")
set(CPACK_COMPONENTS_IGNORE_GROUPS 1)
set(CPACK_${CPACK_GENERATOR}_COMPONENT_INSTALL ON)
set(CPACK_${type}_PACKAGE_DESCRIPTION "memif Shared Memory Interface")
set(CPACK_${type}_PACKAGE_RELEASE 1)
if(OS_ID_LIKE MATCHES "debian")
set(CPACK_GENERATOR "DEB")
set(type "DEBIAN")
set(CPACK_PACKAGE_VERSION "${deb_ver}")
set(CPACK_DEBIAN_PACKAGE_MAINTAINER "VPP Team")
execute_process(
COMMAND dpkg --print-architecture
OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(CPACK_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE})
elseif(OS_ID_LIKE MATCHES "rhel")
set(CPACK_GENERATOR "RPM")
set(type "RPM")
set(CPACK_PACKAGE_VERSION "${rpm_ver}")
execute_process(
COMMAND uname -m
OUTPUT_VARIABLE CPACK_RPM_PACKAGE_ARCHITECTURE
OUTPUT_STRIP_TRAILING_WHITESPACE
)
set(CPACK_PACKAGE_FILE_NAME ${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}.${CPACK_RPM_PACKAGE_ARCHITECTURE})
endif()
if(CPACK_GENERATOR)
include(CPack)
else()
message(ERROR "CPACK_GENERATOR must be set")
endif()
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