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# Copyright (c) 2021-2022 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.
##############################################################
# Compiler preferences
##############################################################
set(CMAKE_C_COMPILER_NAMES
clang-13
clang-12
clang-11
clang-10
clang-9
gcc-10
gcc-9
cc
)
set(CMAKE_CXX_COMPILER_NAMES
clang++-13
clang++-12
clang++-11
clang++-10
clang++-9
g++-10
g++-9
c++
)
##############################################################
# Project and cmake version
##############################################################
cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
project(hicn-fdio)
##############################################################
# Fetch submodules if needed
##############################################################
find_package(Git QUIET)
if(GIT_FOUND AND EXISTS "${PROJECT_SOURCE_DIR}/.git")
# Update submodules as needed
option(GIT_SUBMODULE "Check submodules during build" ON)
if(GIT_SUBMODULE)
message(STATUS "Submodule update")
execute_process(
COMMAND ${GIT_EXECUTABLE} submodule update --init --recursive
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
RESULT_VARIABLE GIT_SUBMOD_RESULT
)
if(NOT GIT_SUBMOD_RESULT EQUAL "0")
message(FATAL_ERROR "git submodule update --init --recursive failed with ${GIT_SUBMOD_RESULT}, please checkout submodules")
endif()
endif()
endif()
if(NOT EXISTS "${PROJECT_SOURCE_DIR}/cmake/Modules")
message(
FATAL_ERROR
"The submodules were not downloaded! GIT_SUBMODULE was turned off or failed. Please update submodules and try again."
)
endif()
##############################################################
# CMake Modules
##############################################################
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")
if(EXISTS "${PROJECT_SOURCE_DIR}/internal/cmake/Modules")
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/internal/cmake/Modules")
set(INTERNAL_ENVIRONMENT True)
endif()
include("${CMAKE_CURRENT_SOURCE_DIR}/versions.cmake")
list(GET VPP_DEFAULT_VERSION 0 VPP_DEFAULT_VERSION)
set(PREFIX_VERSION "${VPP_DEFAULT_VERSION}")
string(REPLACE "-" ";" PREFIX_VERSION ${PREFIX_VERSION})
list (GET PREFIX_VERSION 0 PREFIX_VERSION)
include(CommonSetup)
##############################################################
# Enabled components
##############################################################
option(BUILD_LIBHICN "Build the hicn core library" ON)
option(BUILD_HICNLIGHT "Build the hicn light forwarder" ON)
option(BUILD_LIBTRANSPORT "Build the hicn transport library" ON)
option(BUILD_APPS "Build the hicn apps" ON)
if (NOT WIN32)
option(BUILD_CTRL "Build the hicn control tools" ON)
option(DISABLE_SHARED_LIBRARIES "Disable shared libraries" OFF)
else ()
option(BUILD_CTRL "Build the hicn control tools" OFF)
option(DISABLE_SHARED_LIBRARIES "Disable shared libraries" ON)
endif ()
option(BUILD_HICNPLUGIN "Build the hicn vpp plugin" OFF)
option(BUILD_EXTRAS "Build external projects" OFF)
option(BUILD_TELEMETRY "Build telemetry projects" OFF)
option(BUILD_TESTS "Build unit tests" OFF)
option(DISABLE_EXECUTABLES "Disable executables" OFF)
##############################################################
# Basic sanity checks
##############################################################
if (BUILD_APPS AND NOT BUILD_LIBTRANSPORT)
message(STATUS "Libhicntransport required. Enabled by default.")
set (BUILD_LIBTRANSPORT ON)
endif()
if ((BUILD_HICNLIGHT OR
BUILD_LIBTRANSPORT OR
BUILD_APPS OR
BUILD_CTRL OR
BUILD_HICNPLUGIN OR
BUILD_SYSREPOPLUGIN)
AND NOT BUILD_LIBHICN)
message(STATUS "Libhicn required. Enabled by default.")
set(BUILD_LIBHICN ON)
endif()
list(APPEND dir_options
BUILD_LIBHICN
BUILD_HICNPLUGIN
BUILD_CTRL
BUILD_HICNLIGHT
BUILD_LIBTRANSPORT
BUILD_APPS
BUILD_SYSREPOPLUGIN
BUILD_EXTRAS
BUILD_TELEMETRY
)
set(BUILD_LIBHICN_DIR lib)
set(BUILD_HICNLIGHT_DIR hicn-light)
set(BUILD_LIBTRANSPORT_DIR libtransport)
set(BUILD_APPS_DIR apps)
set(BUILD_CTRL_DIR ctrl)
set(BUILD_HICNPLUGIN_DIR hicn-plugin)
set(BUILD_EXTRAS_DIR extras/)
set(BUILD_TELEMETRY_DIR telemetry)
##############################################################
# Add enabled components to the build
##############################################################
foreach (opt ${dir_options})
if (${opt})
list(APPEND subdirs
${${opt}_DIR}
)
endif()
endforeach()
##############################################################
# Build gtest if tests are enabled
##############################################################
if (BUILD_TESTS)
message(STATUS "Tests enabled.")
include (GTestImport)
if(${CMAKE_VERSION} VERSION_GREATER "3.10.0")
include (GoogleTest)
else()
include (CTest)
endif()
endif()
message(STATUS "Building the following subprojects: ${subdirs}")
foreach(dir ${subdirs})
pr_title("Subproject" "${dir}")
add_subdirectory(${dir})
endforeach()
add_subdirectory(docs/doxygen)
make_packages()
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