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CMakeLists.txt
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CMakeLists.txt
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##
## Fast Positive Tuples (libfptu), aka Позитивные Кортежи
## Copyright 2016-2020 Leonid Yuriev <leo@yuriev.ru>
##
## 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.
##
##
## libfptu = { Fast Positive Tuples, aka Позитивные Кортежи }
## Машинно-эффективный формат линейного представления небольших структур данных
## для (де)сериализации, обмена сообщениями и размещения в разделяемой памяти.
##
## Всё будет хорошо. The Future will (be) Positive.
## https://github.com/PositiveTechnologies/libfptu
##
## Machine-handy format for linear representation of small data structures
## for (de)serialization, messaging and placement in shared memory.
##
if(CMAKE_VERSION VERSION_LESS 3.12)
cmake_minimum_required(VERSION 3.8.2)
else()
cmake_minimum_required(VERSION 3.12)
endif()
cmake_policy(PUSH)
cmake_policy(VERSION ${CMAKE_MINIMUM_REQUIRED_VERSION})
if(NOT CMAKE_VERSION VERSION_LESS 3.12)
cmake_policy(SET CMP0075 NEW)
endif()
if(NOT CMAKE_VERSION VERSION_LESS 3.9)
cmake_policy(SET CMP0069 NEW)
include(CheckIPOSupported)
check_ipo_supported(RESULT CMAKE_INTERPROCEDURAL_OPTIMIZATION_AVAILABLE)
else()
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_AVAILABLE FALSE)
endif()
if(DEFINED PROJECT_NAME)
set(SUBPROJECT ON)
enable_language(C)
enable_language(CXX)
else()
set(SUBPROJECT OFF)
project(libfptu C CXX)
endif()
# only for compatibility testing
# set(CMAKE_CXX_STANDARD 14)
if(NOT "$ENV{TEAMCITY_PROCESS_FLOW_ID}" STREQUAL "")
set(CI TEAMCITY)
message(STATUS "TeamCity CI")
elseif(NOT "$ENV{TRAVIS}" STREQUAL "")
set(CI TRAVIS)
message(STATUS "Travis CI")
elseif(NOT "$ENV{CIRCLECI}" STREQUAL "")
set(CI CIRCLE)
message(STATUS "Circle CI")
elseif(NOT "$ENV{APPVEYOR}" STREQUAL "")
set(CI APPVEYOR)
message(STATUS "AppVeyor CI")
elseif(NOT "$ENV{CI}" STREQUAL "")
set(CI "$ENV{CI}")
message(STATUS "Other CI (${CI})")
else()
message(STATUS "Assume No any CI environment")
unset(CI)
endif()
include(CheckLibraryExists)
include(CheckIncludeFiles)
include(CheckSymbolExists)
include(CheckFunctionExists)
include(FindPackageMessage)
include(CheckStructHasMember)
include(CMakeDependentOption)
include(GNUInstallDirs)
if(CMAKE_C_COMPILER_ID STREQUAL "MSVC" AND MSVC_VERSION LESS 1900)
message(SEND_ERROR "MSVC compiler ${MSVC_VERSION} is too old for building FPTU."
"At least 'Microsoft Visual Studio 2015' is required.")
endif()
# Set default build type to Release. This is to ease a User's life.
if(NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE Release CACHE STRING
"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
FORCE)
endif()
string(TOUPPER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_UPPERCASE)
include(fast_positive/erthink/cmake/utils.cmake)
include(fast_positive/erthink/cmake/compiler.cmake)
include(fast_positive/erthink/cmake/profile.cmake)
list(FIND CMAKE_CXX_COMPILE_FEATURES cxx_std_11 HAS_CXX11)
list(FIND CMAKE_CXX_COMPILE_FEATURES cxx_std_14 HAS_CXX14)
list(FIND CMAKE_CXX_COMPILE_FEATURES cxx_std_17 HAS_CXX17)
list(FIND CMAKE_CXX_COMPILE_FEATURES cxx_std_20 HAS_CXX20)
list(FIND CMAKE_CXX_COMPILE_FEATURES cxx_std_23 HAS_CXX23)
if(NOT DEFINED FPTU_CXX_STANDARD)
if(DEFINED CMAKE_CXX_STANDARD)
set(FPTU_CXX_STANDARD ${CMAKE_CXX_STANDARD})
elseif(NOT HAS_CXX23 LESS 0
AND NOT (CMAKE_COMPILER_IS_CLANG AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12))
set(FPTU_CXX_STANDARD 23)
elseif(NOT HAS_CXX20 LESS 0
AND NOT (CMAKE_COMPILER_IS_CLANG AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 10))
set(FPTU_CXX_STANDARD 20)
elseif(NOT HAS_CXX17 LESS 0
AND NOT (CMAKE_COMPILER_IS_CLANG AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5))
set(FPTU_CXX_STANDARD 17)
elseif(NOT HAS_CXX14 LESS 0)
set(FPTU_CXX_STANDARD 14)
elseif(NOT HAS_CXX11 LESS 0)
set(FPTU_CXX_STANDARD 11)
endif()
endif()
if(FPTU_CXX_STANDARD)
message(STATUS "Use C++${FPTU_CXX_STANDARD} for libfptu")
if(NOT SUBPROJECT OR NOT DEFINED CMAKE_CXX_STANDARD)
set(CMAKE_CXX_STANDARD ${FPTU_CXX_STANDARD})
endif()
endif()
option(PROVIDE_VERSIONINFO "Provide library's version information." ON)
find_program(GIT git)
CHECK_STRUCT_HAS_MEMBER("struct timeval" tv_usec sys/time.h HAVE_SYSTIME_H_TIMEVAL_TV_USEC)
if(NOT HAVE_SYSTIME_H_TIMEVAL_TV_USEC)
CHECK_STRUCT_HAS_MEMBER("struct timeval" tv_usec sys/select.h HAVE_SYSSELECT_H_TIMEVAL_TV_USEC)
endif()
CHECK_STRUCT_HAS_MEMBER("struct timespec" tv_nsec time.h HAVE_TIMESPEC_TV_NSEC)
find_package(Threads REQUIRED)
CHECK_FUNCTION_EXISTS(pow NOT_NEED_LIBM)
if(NOT_NEED_LIBM)
set(LIB_MATH "")
else()
set(CMAKE_REQUIRED_LIBRARIES m)
CHECK_FUNCTION_EXISTS(pow HAVE_LIBM)
if(HAVE_LIBM)
set(LIB_MATH m)
else()
message(FATAL_ERROR "No libm found for math support")
endif()
endif()
CHECK_INCLUDE_FILES(ieee754.h HAVE_IEEE754_H)
if(NOT SUBPROJECT)
set(CMAKE_MACOSX_RPATH ON)
option(CMAKE_POSITION_INDEPENDENT_CODE "Generate position independed (PIC)." ON)
option(BUILD_SHARED_LIBS "Build shared libraries (DLLs)." ON)
if (CC_HAS_ARCH_NATIVE)
option(BUILD_FOR_NATIVE_CPU "Generate code for the compiling machine CPU." OFF)
endif()
if(CMAKE_CONFIGURATION_TYPES OR NOT CMAKE_BUILD_TYPE_UPPERCASE STREQUAL "DEBUG")
set(INTERPROCEDURAL_OPTIMIZATION_DEFAULT ON)
else()
set(INTERPROCEDURAL_OPTIMIZATION_DEFAULT OFF)
endif()
if(CMAKE_INTERPROCEDURAL_OPTIMIZATION_AVAILABLE
OR GCC_LTO_AVAILABLE OR MSVC_LTO_AVAILABLE OR CLANG_LTO_AVAILABLE)
option(INTERPROCEDURAL_OPTIMIZATION "Enable interprocedural/LTO optimization." ${INTERPROCEDURAL_OPTIMIZATION_DEFAULT})
endif()
if(INTERPROCEDURAL_OPTIMIZATION)
if(GCC_LTO_AVAILABLE)
set(LTO_ENABLED TRUE)
set(CMAKE_AR ${CMAKE_GCC_AR} CACHE PATH "Path to ar program with LTO-plugin" FORCE)
set(CMAKE_NM ${CMAKE_GCC_NM} CACHE PATH "Path to nm program with LTO-plugin" FORCE)
set(CMAKE_RANLIB ${CMAKE_GCC_RANLIB} CACHE PATH "Path to ranlib program with LTO-plugin" FORCE)
message(STATUS "FPTU indulge Link-Time Optimization by GCC")
elseif(CLANG_LTO_AVAILABLE)
set(LTO_ENABLED TRUE)
if(CMAKE_CLANG_LD)
set(CMAKE_LINKER ${CMAKE_CLANG_LD} CACHE PATH "Path to lld or ld program with LTO-plugin" FORCE)
endif()
set(CMAKE_AR ${CMAKE_CLANG_AR} CACHE PATH "Path to ar program with LTO-plugin" FORCE)
set(CMAKE_NM ${CMAKE_CLANG_NM} CACHE PATH "Path to nm program with LTO-plugin" FORCE)
set(CMAKE_RANLIB ${CMAKE_CLANG_RANLIB} CACHE PATH "Path to ranlib program with LTO-plugin" FORCE)
message(STATUS "FPTU indulge Link-Time Optimization by CLANG")
elseif(MSVC_LTO_AVAILABLE)
set(LTO_ENABLED TRUE)
message(STATUS "FPTU indulge Link-Time Optimization by MSVC")
elseif(CMAKE_INTERPROCEDURAL_OPTIMIZATION_AVAILABLE)
message(STATUS "FPTU indulge Interprocedural Optimization by CMake")
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
set(LTO_ENABLED TRUE)
else()
message(WARNING "Unable to engage interprocedural/LTO optimization.")
endif()
else()
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION FALSE)
set(LTO_ENABLED FALSE)
endif()
find_program(VALGRIND valgrind)
if(VALGRIND)
# LY: cmake is ugly and nasty.
# - therefore memcheck-options should be defined before including ctest;
# - otherwise ctest may ignore it.
set(MEMORYCHECK_SUPPRESSIONS_FILE
"${PROJECT_SOURCE_DIR}/test/valgrind_suppress.txt"
CACHE FILEPATH "Suppressions file for Valgrind" FORCE)
set(MEMORYCHECK_COMMAND_OPTIONS
"--trace-children=yes --leak-check=full --track-origins=yes --error-exitcode=42 --error-markers=@ --errors-for-leak-kinds=definite --fair-sched=yes --suppressions=${MEMORYCHECK_SUPPRESSIONS_FILE}"
CACHE STRING "Valgrind options" FORCE)
set(VALGRIND_COMMAND_OPTIONS "${MEMORYCHECK_COMMAND_OPTIONS}" CACHE STRING "Valgrind options" FORCE)
endif()
#
# Enable 'make tags' target.
find_program(CTAGS ctags)
if(CTAGS)
add_custom_target(tags COMMAND ${CTAGS} -R -f tags
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
add_custom_target(ctags DEPENDS tags)
endif(CTAGS)
if(UNIX)
find_program(CLANG_FORMAT
NAMES clang-format-13 clang-format)
if(CLANG_FORMAT)
execute_process(COMMAND ${CLANG_FORMAT} "--version" OUTPUT_VARIABLE clang_format_version_info)
string(REGEX MATCH "version ([0-9]+)\\.([0-9]+)\\.([0-9]+)(.*)?" clang_format_version_info CLANG_FORMAT_VERSION)
if(clang_format_version_info AND NOT CLANG_FORMAT_VERSION VERSION_LESS 13.0)
# Enable 'make reformat' target.
add_custom_target(reformat
VERBATIM
COMMAND
git ls-files |
grep -E \\.\(c|cxx|cc|cpp|h|hxx|hpp\)\(\\.in\)?\$ |
xargs ${CLANG_FORMAT} -i --style=file
WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
endif()
endif()
endif()
if(NOT "${PROJECT_BINARY_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}")
add_custom_target(distclean)
add_custom_command(TARGET distclean
COMMAND ${CMAKE_COMMAND} -E remove_directory "${PROJECT_BINARY_DIR}"
COMMENT "Removing the build directory and its content")
elseif(IS_DIRECTORY .git AND GIT)
add_custom_target(distclean)
add_custom_command(TARGET distclean
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMAND ${GIT} submodule foreach --recursive git clean -f -X -d
COMMAND ${GIT} clean -f -X -d
COMMENT "Removing all build files from the source directory")
endif()
setup_compile_flags()
include(fast_positive/erthink/cmake/testing.cmake)
endif(NOT SUBPROJECT)
option(FPTU_ENABLE_TESTS "Build FPTU tests." ${BUILD_TESTING})
################################################################################
if(PROVIDE_VERSIONINFO)
set(HAVE_FPTU_VERSIONINFO TRUE)
else()
set(HAVE_FPTU_VERSIONINFO FALSE)
endif()
include_directories("${PROJECT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}")
set(LIBERTHINK_TYPE STATIC)
add_subdirectory(fast_positive/erthink)
add_subdirectory(src)
if(FPTU_ENABLE_TESTS)
add_subdirectory(test)
endif()
if(HAVE_FPTU_VERSIONINFO)
set(PACKAGE "libfptu")
set(CPACK_PACKAGE_VERSION_MAJOR ${FPTU_VERSION_MAJOR})
set(CPACK_PACKAGE_VERSION_MINOR ${FPTU_VERSION_MINOR})
set(CPACK_PACKAGE_VERSION_PATCH ${FPTU_VERSION_RELEASE})
set(CPACK_PACKAGE_VERSION_COMMIT ${FPTU_VERSION_REVISION})
set(PACKAGE_VERSION "${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}.${CPACK_PACKAGE_VERSION_COMMIT}")
message(STATUS "libfptu package version is ${PACKAGE_VERSION}")
endif()
cmake_policy(POP)