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CMakeLists.txt
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CMakeLists.txt
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#
# Copyright (c) 2019-2020 Kris Jusiak (kris at jusiak dot net)
#
# Distributed under the Boost Software License, Version 1.0.
# (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#
cmake_minimum_required(VERSION 3.12...3.20)
project(
ut
VERSION 1.1.8
LANGUAGES CXX
)
set(MASTER_PROJECT OFF)
if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(MASTER_PROJECT ON)
endif()
if(NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD
20
CACHE STRING "Default value for CXX_STANDARD property of targets."
)
option(CMAKE_CXX_STANDARD_REQUIRED "Default value for CXX_STANDARD_REQUIRED property of targets." YES)
option(CMAKE_CXX_EXTENSIONS "Default value for CXX_EXTENSIONS property of targets." NO)
endif()
option(BOOST_UT_ENABLE_MEMCHECK "Run the unit tests and examples under valgrind if it is found" OFF)
option(BOOST_UT_ENABLE_COVERAGE "Run coverage" OFF)
option(BOOST_UT_ENABLE_SANITIZERS "Run static analysis" OFF)
option(BOOST_UT_BUILD_BENCHMARKS "Build the benchmarks" ${MASTER_PROJECT})
option(BOOST_UT_BUILD_EXAMPLES "Build the examples" ${MASTER_PROJECT})
option(BOOST_UT_BUILD_TESTS "Build the tests" ${MASTER_PROJECT})
# ---- Add dependencies via CPM ----
# see https://github.com/cpm-cmake/CPM.cmake for more info
if(CMAKE_VERSION VERSION_LESS 3.20.0)
# see https://github.com/TheLartians/PackageProject.cmake/pull/19
include(cmake/PackageProject.cmake)
else()
include(cmake/CPM.cmake)
# PackageProject.cmake will be used to make our target installable
CPMAddPackage(
NAME PackageProject.cmake
GITHUB_REPOSITORY TheLartians/PackageProject.cmake
VERSION 1.6.0
)
endif()
add_library(ut INTERFACE)
set(INCLUDE_INSTALL_DIR include/${PROJECT_NAME}-${PROJECT_VERSION}/include)
# XXX variant: set(INCLUDE_INSTALL_DIR include)
target_include_directories(ut INTERFACE $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${INCLUDE_INSTALL_DIR}>)
if(APPLE)
target_compile_features(ut INTERFACE cxx_std_20)
else()
target_compile_features(ut INTERFACE cxx_std_17)
endif()
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
if(WIN32) # clang-cl
# FIXME: we should not export this pedantic options! CK
target_compile_options(
ut
INTERFACE -Wall
-Wextra
# FIXME -Werror
-Wno-c++98-c++11-c++14-c++17-compat-pedantic
-Wno-c++98-c++11-compat
-Wno-c++98-compat
-Wno-c++98-compat-pedantic
-Wno-c99-extensions
-Wno-pedantic
)
else()
add_compile_options(-Wall -Wextra -Wpedantic -Werror)
endif()
elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")
# FIXME: we should not export this pedantic options! CK
target_compile_options(
ut
INTERFACE -Wall
-Wextra
# TODO: why not simpply -Wpedantic
-Werror
-Wcast-align
#-Wcast-align=strict
-Wcast-qual
-Wdouble-promotion
-Wduplicated-branches
-Wduplicated-cond
-Wlogical-op
-Wmissing-declarations
-Wmissing-include-dirs
-Wnull-dereference
-Wold-style-cast
-Wpointer-arith
-Wredundant-decls
-Wsign-conversion
-Wswitch-enum
-Wtrampolines
-Wunused-but-set-variable
-Wunused-result
-Wuseless-cast
-Wzero-as-null-pointer-constant
# FIXME
-Wno-undef
-Wno-missing-declarations
-Wno-sign-conversion
-Wno-float-equal
)
elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
add_compile_options(/W4 /WX)
endif()
add_custom_target(style)
add_custom_command(
TARGET style COMMAND find ${CMAKE_CURRENT_LIST_DIR}/benchmark ${CMAKE_CURRENT_LIST_DIR}/example ${CMAKE_CURRENT_LIST_DIR}/include
${CMAKE_CURRENT_LIST_DIR}/test -iname "*.hpp" -or -iname "*.cpp" | xargs clang-format -i
)
if(BOOST_UT_ENABLE_COVERAGE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g -O0")
endif()
if(BOOST_UT_ENABLE_SANITIZERS)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O0 -g -fno-omit-frame-pointer -fsanitize=address -fsanitize=leak -fsanitize=undefined")
endif()
# Create target Boost::ut and install target
packageProject(
NAME ${PROJECT_NAME}
VERSION ${PROJECT_VERSION}
NAMESPACE Boost
BINARY_DIR ${PROJECT_BINARY_DIR}
INCLUDE_DIR ${PROJECT_SOURCE_DIR}/include
INCLUDE_DESTINATION ${INCLUDE_INSTALL_DIR}
# XXX variant: DISABLE_VERSION_SUFFIX YES
# Optional VERSION_HEADER ${VERSION_HEADER_LOCATION}
COMPATIBILITY SameMajorVersion
# Note: only if needed i.e. DEPENDENCIES "fmt 7.1.3; span"
)
# Note: now we can use the target Boost::ut
include(cmake/AddCustomCommandOrTest.cmake)
if(BOOST_UT_BUILD_BENCHMARKS)
add_subdirectory(benchmark)
endif()
if(BOOST_UT_BUILD_EXAMPLES)
add_subdirectory(example)
endif()
if(BOOST_UT_BUILD_TESTS)
enable_testing()
add_subdirectory(test)
endif()