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CMakeLists.txt
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CMakeLists.txt
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#
# Copyright (c) 2019, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
cmake_policy(SET CMP0048 NEW)
cmake_minimum_required(VERSION 3.10.2)
file(READ .default-version OT_DEFAULT_VERSION)
string(STRIP ${OT_DEFAULT_VERSION} OT_DEFAULT_VERSION)
project(openthread VERSION ${OT_DEFAULT_VERSION})
include(CTest)
option(OT_BUILD_EXECUTABLES "Build executables" ON)
option(OT_COVERAGE "enable coverage" OFF)
set(OT_EXTERNAL_MBEDTLS "" CACHE STRING "Specify external mbedtls library")
option(OT_MBEDTLS_THREADING "enable mbedtls threading" OFF)
add_library(ot-config INTERFACE)
add_library(ot-config-ftd INTERFACE)
add_library(ot-config-mtd INTERFACE)
add_library(ot-config-radio INTERFACE)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_C_STANDARD 99)
message(STATUS "OpenThread Source Directory: ${PROJECT_SOURCE_DIR}")
target_include_directories(ot-config INTERFACE
${PROJECT_SOURCE_DIR}/include
${PROJECT_SOURCE_DIR}/src
${PROJECT_SOURCE_DIR}/src/core
)
include(TestBigEndian)
TEST_BIG_ENDIAN(OT_BIG_ENDIAN)
if(OT_BIG_ENDIAN)
target_compile_definitions(ot-config INTERFACE "BYTE_ORDER_BIG_ENDIAN=1")
endif()
include("${PROJECT_SOURCE_DIR}/etc/cmake/options.cmake")
include("${PROJECT_SOURCE_DIR}/etc/cmake/functions.cmake")
if(NOT CMAKE_BUILD_TYPE)
# Check if this is a top-level CMake.
# If it is not, do not set the CMAKE_BUILD_TYPE because OpenThread is a part of something bigger.
if ("${CMAKE_PROJECT_NAME}" STREQUAL "openthread")
set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "default build type: Debug" FORCE)
endif ()
endif()
if (CMAKE_BUILD_TYPE)
message(STATUS "OpenThread CMake build type: ${CMAKE_BUILD_TYPE}")
endif ()
if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "(Apple)?[Cc]lang")
option(OT_COMPILE_WARNING_AS_ERROR "whether to include -Werror -pedantic-errors with gcc-compatible compilers")
if (OT_COMPILE_WARNING_AS_ERROR)
set(OT_CFLAGS -Werror -pedantic-errors)
endif()
if(OT_COVERAGE)
target_compile_definitions(ot-config INTERFACE "OPENTHREAD_ENABLE_COVERAGE=1")
target_compile_options(ot-config INTERFACE -g -O0 --coverage)
target_link_libraries(ot-config INTERFACE --coverage)
endif()
set(OT_CFLAGS
$<$<COMPILE_LANGUAGE:C>:${OT_CFLAGS} -Wall -Wextra -Wshadow>
$<$<COMPILE_LANGUAGE:CXX>:${OT_CFLAGS} -Wall -Wextra -Wshadow -Wno-c++14-compat -fno-exceptions>
)
endif()
set(OT_PACKAGE_NAME "OPENTHREAD" CACHE STRING "OpenThread Package Name")
target_compile_definitions(ot-config INTERFACE "PACKAGE_NAME=\"${OT_PACKAGE_NAME}\"")
message(STATUS "Package Name: ${OT_PACKAGE_NAME}")
set(OT_PACKAGE_VERSION "" CACHE STRING "OpenThread Package Version")
if(OT_PACKAGE_VERSION STREQUAL "")
ot_git_version(OT_PACKAGE_VERSION)
message(STATUS "Setting default package version: ${OT_PACKAGE_VERSION}")
endif()
message(STATUS "Package Version: ${OT_PACKAGE_VERSION}")
# Deprecated
set(OT_CONFIG "" CACHE STRING "OpenThread config header file (deprecated, use `OT_PROJECT_CONFIG` or `OT_PLATFORM_CONFIG` instead")
set(OT_PROJECT_CONFIG "" CACHE STRING "OpenThread project-specific config header file")
set(OT_PLATFORM_CONFIG "" CACHE STRING "OpenThread platform-specific config header file")
list(APPEND OT_PUBLIC_INCLUDES ${PROJECT_BINARY_DIR}/etc/cmake)
list(APPEND OT_PUBLIC_INCLUDES ${PROJECT_SOURCE_DIR}/etc/cmake)
list(APPEND OT_PUBLIC_INCLUDES ${PROJECT_SOURCE_DIR}/include)
if(OT_PLATFORM STREQUAL "posix")
target_include_directories(ot-config INTERFACE ${PROJECT_SOURCE_DIR}/src/posix/platform)
target_compile_definitions(ot-config INTERFACE OPENTHREAD_PLATFORM_POSIX=1)
add_subdirectory("${PROJECT_SOURCE_DIR}/src/posix/platform")
elseif(OT_PLATFORM STREQUAL "external")
# skip in this case
else()
target_include_directories(ot-config INTERFACE ${PROJECT_SOURCE_DIR}/examples/platforms/${OT_PLATFORM})
add_subdirectory("${PROJECT_SOURCE_DIR}/examples/platforms/${OT_PLATFORM}")
endif()
if(OT_CONFIG)
target_compile_definitions(ot-config INTERFACE "OPENTHREAD_CONFIG_FILE=\"${OT_CONFIG}\"")
message(WARNING "OT_CONFIG is deprecated - use `OT_PROJECT_CONFIG` and `OT_PLATFORM_CONFIG` instead")
message(STATUS "OT_CONFIG=\"${OT_CONFIG}\"")
endif()
if (OT_PROJECT_CONFIG)
target_compile_definitions(ot-config INTERFACE "OPENTHREAD_PROJECT_CORE_CONFIG_FILE=\"${OT_PROJECT_CONFIG}\"")
message(STATUS "OT_PROJECT_CONFIG=\"${OT_PROJECT_CONFIG}\"")
endif()
if (OT_PLATFORM_CONFIG)
target_compile_definitions(ot-config INTERFACE "OPENTHREAD_PLATFORM_CORE_CONFIG_FILE=\"${OT_PLATFORM_CONFIG}\"")
message(STATUS "OT_PLATFORM_CONFIG=\"${OT_PLATFORM_CONFIG}\"")
endif()
target_compile_definitions(ot-config INTERFACE ${OT_PLATFORM_DEFINES})
if(OT_PLATFORM STREQUAL "posix")
if(OT_BUILD_EXECUTABLES)
add_subdirectory(src/posix)
else()
add_subdirectory(src/posix EXCLUDE_FROM_ALL)
endif()
elseif(OT_PLATFORM)
add_subdirectory(examples)
endif()
if (OT_DOC)
add_subdirectory(doc)
endif()
add_subdirectory(src)
add_subdirectory(third_party EXCLUDE_FROM_ALL)
add_subdirectory(tests)
add_subdirectory(tools)
add_custom_target(print-ot-config ALL
COMMAND ${CMAKE_COMMAND}
-DLIST="$<TARGET_PROPERTY:ot-config,INTERFACE_COMPILE_DEFINITIONS>"
-P ${PROJECT_SOURCE_DIR}/etc/cmake/print.cmake
)