mirror of
https://github.com/aaru-dps/Aaru.Compression.Native.git
synced 2025-12-16 11:14:30 +00:00
303 lines
11 KiB
CMake
303 lines
11 KiB
CMake
# ################################################################
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# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under both the BSD-style license (found in the
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# LICENSE file in the root directory of this source tree) and the GPLv2 (found
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# in the COPYING file in the root directory of this source tree).
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# ################################################################
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cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
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# As of 2018-12-26 ZSTD has been validated to build with cmake version 3.13.2 new policies.
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# Set and use the newest cmake policies that are validated to work
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set(ZSTD_MAX_VALIDATED_CMAKE_MAJOR_VERSION "3")
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set(ZSTD_MAX_VALIDATED_CMAKE_MINOR_VERSION "13") #Policies never changed at PATCH level
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if("${CMAKE_MAJOR_VERSION}" LESS 3)
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set(ZSTD_CMAKE_POLICY_VERSION "${CMAKE_VERSION}")
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elseif("${ZSTD_MAX_VALIDATED_CMAKE_MAJOR_VERSION}" EQUAL "${CMAKE_MAJOR_VERSION}" AND
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"${ZSTD_MAX_VALIDATED_CMAKE_MINOR_VERSION}" GREATER "${CMAKE_MINOR_VERSION}")
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set(ZSTD_CMAKE_POLICY_VERSION "${CMAKE_VERSION}")
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else()
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set(ZSTD_CMAKE_POLICY_VERSION "${ZSTD_MAX_VALIDATED_CMAKE_MAJOR_VERSION}.${ZSTD_MAX_VALIDATED_CMAKE_MINOR_VERSION}.0")
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endif()
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cmake_policy(VERSION ${ZSTD_CMAKE_POLICY_VERSION})
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/zstd/build/cmake/CMakeModules")
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set(ZSTD_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/zstd")
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set(LIBRARY_DIR ${ZSTD_SOURCE_DIR}/lib)
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# Parse version
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include(GetZstdLibraryVersion)
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getzstdlibraryversion(${LIBRARY_DIR}/zstd.h zstd_VERSION_MAJOR zstd_VERSION_MINOR zstd_VERSION_PATCH)
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if(CMAKE_MAJOR_VERSION LESS 3)
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## Provide cmake 3+ behavior for older versions of cmake
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project(zstd)
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set(PROJECT_VERSION_MAJOR ${zstd_VERSION_MAJOR})
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set(PROJECT_VERSION_MINOR ${zstd_VERSION_MINOR})
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set(PROJECT_VERSION_PATCH ${zstd_VERSION_PATCH})
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set(PROJECT_VERSION "${zstd_VERSION_MAJOR}.${zstd_VERSION_MINOR}.${zstd_VERSION_PATCH}")
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enable_language(C) # Main library is in C
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enable_language(ASM) # And ASM
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enable_language(CXX) # Testing contributed code also utilizes CXX
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else()
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project(zstd
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VERSION "${zstd_VERSION_MAJOR}.${zstd_VERSION_MINOR}.${zstd_VERSION_PATCH}"
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LANGUAGES C # Main library is in C
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ASM # And ASM
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CXX # Testing contributed code also utilizes CXX
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)
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endif()
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message(STATUS "ZSTD VERSION: ${zstd_VERSION}")
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set(zstd_HOMEPAGE_URL "https://facebook.github.io/zstd/")
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set(zstd_DESCRIPTION "Zstandard is a real-time compression algorithm, providing high compression ratios.")
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# Set a default build type if none was specified
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if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
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message(STATUS "Setting build type to 'Release' as none was specified.")
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set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
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# Set the possible values of build type for cmake-gui
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set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
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endif()
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#-----------------------------------------------------------------------------
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# Add extra compilation flags
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#-----------------------------------------------------------------------------
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#include(AddZstdCompilationFlags)
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include(CheckCXXCompilerFlag)
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include(CheckCCompilerFlag)
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function(enablecompilerflag _flag _C _CXX)
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string(REGEX REPLACE "\\+" "PLUS" varname "${_flag}")
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string(REGEX REPLACE "[^A-Za-z0-9]+" "_" varname "${varname}")
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string(REGEX REPLACE "^_+" "" varname "${varname}")
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string(TOUPPER "${varname}" varname)
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if(_C)
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check_c_compiler_flag(${_flag} C_FLAG_${varname})
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if(C_FLAG_${varname})
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_flag}" PARENT_SCOPE)
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endif()
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endif()
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if(_CXX)
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check_cxx_compiler_flag(${_flag} CXX_FLAG_${varname})
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if(CXX_FLAG_${varname})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${_flag}" PARENT_SCOPE)
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endif()
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endif()
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endfunction()
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macro(add_zstd_compilation_flags)
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if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang" OR MINGW) #Not only UNIX but also WIN32 for MinGW
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#Set c++11 by default
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enablecompilerflag("-std=c++11" false true)
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#Set c99 by default
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enablecompilerflag("-std=c99" true false)
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# if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND MSVC)
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# # clang-cl normally maps -Wall to -Weverything.
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# EnableCompilerFlag("/clang:-Wall" true true)
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# else ()
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# EnableCompilerFlag("-Wall" true true)
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# endif ()
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# EnableCompilerFlag("-Wextra" true true)
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# EnableCompilerFlag("-Wundef" true true)
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# EnableCompilerFlag("-Wshadow" true true)
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# EnableCompilerFlag("-Wcast-align" true true)
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# EnableCompilerFlag("-Wcast-qual" true true)
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# EnableCompilerFlag("-Wstrict-prototypes" true false)
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# Enable asserts in Debug mode
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if(CMAKE_BUILD_TYPE MATCHES "Debug")
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enablecompilerflag("-DDEBUGLEVEL=1" true true)
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endif()
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elseif(MSVC) # Add specific compilation flags for Windows Visual
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set(ACTIVATE_MULTITHREADED_COMPILATION "ON" CACHE BOOL "activate multi-threaded compilation (/MP flag)")
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if(CMAKE_GENERATOR MATCHES "Visual Studio" AND ACTIVATE_MULTITHREADED_COMPILATION)
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enablecompilerflag("/MP" true true)
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endif()
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# UNICODE SUPPORT
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enablecompilerflag("/D_UNICODE" true true)
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enablecompilerflag("/DUNICODE" true true)
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# Enable asserts in Debug mode
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if(CMAKE_BUILD_TYPE MATCHES "Debug")
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enablecompilerflag("/DDEBUGLEVEL=1" true true)
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endif()
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endif()
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# Remove duplicates compilation flags
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foreach(flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if(${flag_var})
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separate_arguments(${flag_var})
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string(REPLACE ";" " " ${flag_var} "${${flag_var}}")
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endif()
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endforeach()
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if(MSVC AND ZSTD_USE_STATIC_RUNTIME)
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foreach(flag_var CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
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CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
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CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
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CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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if(${flag_var})
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string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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endif()
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endforeach()
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endif()
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endmacro()
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add_zstd_compilation_flags()
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# Always hide XXHash symbols
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add_definitions(-DXXH_NAMESPACE=ZSTD_)
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#-----------------------------------------------------------------------------
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# Installation variables
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#-----------------------------------------------------------------------------
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#message(STATUS "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}")
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#message(STATUS "CMAKE_INSTALL_LIBDIR: ${CMAKE_INSTALL_LIBDIR}")
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#-----------------------------------------------------------------------------
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# Options
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#-----------------------------------------------------------------------------
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# Legacy support
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option(ZSTD_LEGACY_SUPPORT "LEGACY SUPPORT" OFF)
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if(ZSTD_LEGACY_SUPPORT)
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message(STATUS "ZSTD_LEGACY_SUPPORT defined!")
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add_definitions(-DZSTD_LEGACY_SUPPORT=5)
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else()
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message(STATUS "ZSTD_LEGACY_SUPPORT not defined!")
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add_definitions(-DZSTD_LEGACY_SUPPORT=0)
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endif()
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# Multi-threading support
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if(ANDROID)
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option(ZSTD_MULTITHREAD_SUPPORT "MULTITHREADING SUPPORT" OFF)
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else()
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option(ZSTD_MULTITHREAD_SUPPORT "MULTITHREADING SUPPORT" ON)
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endif()
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#-----------------------------------------------------------------------------
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# External dependencies
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#-----------------------------------------------------------------------------
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if(ZSTD_MULTITHREAD_SUPPORT AND UNIX)
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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if(CMAKE_USE_PTHREADS_INIT)
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set(THREADS_LIBS "${CMAKE_THREAD_LIBS_INIT}")
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else()
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message(SEND_ERROR "ZSTD currently does not support thread libraries other than pthreads")
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endif()
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endif()
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project(libzstd C)
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set(CMAKE_INCLUDE_CURRENT_DIR TRUE)
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# Define library directory, where sources and header files are located
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include_directories(${LIBRARY_DIR} ${LIBRARY_DIR}/common)
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file(GLOB CommonSources ${LIBRARY_DIR}/common/*.c)
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file(GLOB CompressSources ${LIBRARY_DIR}/compress/*.c)
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file(GLOB DecompressSources ${LIBRARY_DIR}/decompress/*.c)
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file(GLOB DecompressAsmSources ${LIBRARY_DIR}/decompress/*.S)
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file(GLOB DictBuilderSources ${LIBRARY_DIR}/dictBuilder/*.c)
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set(Sources
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${CommonSources}
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${CompressSources}
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${DecompressSources}
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${DecompressAsmSources}
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${DictBuilderSources})
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file(GLOB CommonHeaders ${LIBRARY_DIR}/common/*.h)
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file(GLOB CompressHeaders ${LIBRARY_DIR}/compress/*.h)
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file(GLOB DecompressHeaders ${LIBRARY_DIR}/decompress/*.h)
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file(GLOB DictBuilderHeaders ${LIBRARY_DIR}/dictBuilder/*.h)
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set(Headers
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${LIBRARY_DIR}/zstd.h
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${CommonHeaders}
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${CompressHeaders}
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${DecompressHeaders}
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${DictBuilderHeaders})
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if(ZSTD_LEGACY_SUPPORT)
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set(LIBRARY_LEGACY_DIR ${LIBRARY_DIR}/legacy)
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include_directories(${LIBRARY_LEGACY_DIR})
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set(Sources ${Sources}
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${LIBRARY_LEGACY_DIR}/zstd_v01.c
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${LIBRARY_LEGACY_DIR}/zstd_v02.c
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${LIBRARY_LEGACY_DIR}/zstd_v03.c
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${LIBRARY_LEGACY_DIR}/zstd_v04.c
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${LIBRARY_LEGACY_DIR}/zstd_v05.c
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${LIBRARY_LEGACY_DIR}/zstd_v06.c
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${LIBRARY_LEGACY_DIR}/zstd_v07.c)
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set(Headers ${Headers}
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${LIBRARY_LEGACY_DIR}/zstd_legacy.h
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${LIBRARY_LEGACY_DIR}/zstd_v01.h
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${LIBRARY_LEGACY_DIR}/zstd_v02.h
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${LIBRARY_LEGACY_DIR}/zstd_v03.h
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${LIBRARY_LEGACY_DIR}/zstd_v04.h
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${LIBRARY_LEGACY_DIR}/zstd_v05.h
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${LIBRARY_LEGACY_DIR}/zstd_v06.h
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${LIBRARY_LEGACY_DIR}/zstd_v07.h)
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endif()
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if(MSVC)
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set(MSVC_RESOURCE_DIR ${ZSTD_SOURCE_DIR}/build/VS2010/libzstd-dll)
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set(PlatformDependResources ${MSVC_RESOURCE_DIR}/libzstd-dll.rc)
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endif()
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# Explicitly set the language to C for all files, including ASM files.
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# Our assembly expects to be compiled by a C compiler, and is only enabled for
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# __GNUC__ compatible compilers. Otherwise all the ASM code is disabled by
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# macros.
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set_source_files_properties(${Sources} PROPERTIES LANGUAGE C)
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# Split project to static and shared libraries build
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set(library_targets)
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#if (ZSTD_BUILD_STATIC)
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add_library(libzstd_static STATIC ${Sources} ${Headers})
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list(APPEND library_targets libzstd_static)
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if(ZSTD_MULTITHREAD_SUPPORT)
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set_property(TARGET libzstd_static APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_MULTITHREAD")
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if(UNIX)
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target_link_libraries(libzstd_static ${THREADS_LIBS})
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endif()
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endif()
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#endif ()
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# Add specific compile definitions for MSVC project
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if(MSVC)
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set_property(TARGET libzstd_static APPEND PROPERTY COMPILE_DEFINITIONS "ZSTD_HEAPMODE=0;_CRT_SECURE_NO_WARNINGS")
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endif()
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# With MSVC static library needs to be renamed to avoid conflict with import library
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if(MSVC)
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set(STATIC_LIBRARY_BASE_NAME zstd_static)
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else()
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set(STATIC_LIBRARY_BASE_NAME zstd)
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endif()
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# Define static and shared library names
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#if (ZSTD_BUILD_STATIC)
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set_target_properties(
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libzstd_static
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PROPERTIES
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OUTPUT_NAME ${STATIC_LIBRARY_BASE_NAME})
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#endif ()
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if(NOT "${CMAKE_C_PLATFORM_ID}" MATCHES "MinGW" OR (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm" AND NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "aarch64"))
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set_property(TARGET libzstd_static PROPERTY POSITION_INDEPENDENT_CODE ON)
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endif()
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