cmake_minimum_required(VERSION 3.10 FATAL_ERROR)
-# As of 2018-12-26 ZSTD has been validated to build with cmake version 3.13.2 new policies.
-# Set and use the newest cmake policies that are validated to work
-set(ZSTD_MAX_VALIDATED_CMAKE_MAJOR_VERSION "3")
-set(ZSTD_MAX_VALIDATED_CMAKE_MINOR_VERSION "13") #Policies never changed at PATCH level
-if("${ZSTD_MAX_VALIDATED_CMAKE_MAJOR_VERSION}" EQUAL "${CMAKE_MAJOR_VERSION}" AND
- "${ZSTD_MAX_VALIDATED_CMAKE_MINOR_VERSION}" GREATER "${CMAKE_MINOR_VERSION}")
- set(ZSTD_CMAKE_POLICY_VERSION "${CMAKE_VERSION}")
-else()
- set(ZSTD_CMAKE_POLICY_VERSION "${ZSTD_MAX_VALIDATED_CMAKE_MAJOR_VERSION}.${ZSTD_MAX_VALIDATED_CMAKE_MINOR_VERSION}.0")
-endif()
-cmake_policy(VERSION ${ZSTD_CMAKE_POLICY_VERSION})
-
-set(CMAKE_BUILD_WITH_INSTALL_RPATH on)
-
+#-----------------------------------------------------------------------------
+# Setup CMake environment
+#-----------------------------------------------------------------------------
+set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMakeModules")
+
+# Define project paths
set(ZSTD_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../..")
set(LIBRARY_DIR ${ZSTD_SOURCE_DIR}/lib)
-# Parse version
-include(GetZstdLibraryVersion)
-GetZstdLibraryVersion(${LIBRARY_DIR}/zstd.h zstd_VERSION_MAJOR zstd_VERSION_MINOR zstd_VERSION_PATCH)
-set(ZSTD_SHORT_VERSION "${zstd_VERSION_MAJOR}.${zstd_VERSION_MINOR}")
-set(ZSTD_FULL_VERSION "${zstd_VERSION_MAJOR}.${zstd_VERSION_MINOR}.${zstd_VERSION_PATCH}")
+#-----------------------------------------------------------------------------
+# Configure CMake policies and version
+#-----------------------------------------------------------------------------
+include(ZstdVersion)
+#-----------------------------------------------------------------------------
+# Project declaration
+#-----------------------------------------------------------------------------
project(zstd
- VERSION "${ZSTD_FULL_VERSION}"
- LANGUAGES C # Main library is in C
- ASM # And ASM
- )
-
-message(STATUS "ZSTD VERSION: ${zstd_VERSION}")
-set(zstd_HOMEPAGE_URL "https://facebook.github.io/zstd")
-set(zstd_DESCRIPTION "Zstandard is a real-time compression algorithm, providing high compression ratios.")
+ VERSION "${ZSTD_FULL_VERSION}"
+ LANGUAGES C ASM # Main library is in C and ASM
+ HOMEPAGE_URL "${zstd_HOMEPAGE_URL}"
+ DESCRIPTION "${zstd_DESCRIPTION}"
+)
-# Set a default build type if none was specified
+#-----------------------------------------------------------------------------
+# Build type configuration
+#-----------------------------------------------------------------------------
if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
- message(STATUS "Setting build type to 'Release' as none was specified.")
- set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
- # Set the possible values of build type for cmake-gui
- set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+ message(STATUS "Setting build type to 'Release' as none was specified.")
+ set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
+ set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
endif()
+#-----------------------------------------------------------------------------
+# Include standard modules
+#-----------------------------------------------------------------------------
include(GNUInstallDirs)
-# Always hide XXHash symbols
-add_definitions(-DXXH_NAMESPACE=ZSTD_)
-
#-----------------------------------------------------------------------------
-# Installation variables
+# Display installation information
#-----------------------------------------------------------------------------
message(STATUS "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}")
message(STATUS "CMAKE_INSTALL_LIBDIR: ${CMAKE_INSTALL_LIBDIR}")
#-----------------------------------------------------------------------------
-# Options
+# Configure build options
#-----------------------------------------------------------------------------
-
-# Legacy support
-option(ZSTD_LEGACY_SUPPORT "LEGACY SUPPORT" ON)
-
-if (ZSTD_LEGACY_SUPPORT)
- message(STATUS "ZSTD_LEGACY_SUPPORT defined!")
- set(ZSTD_LEGACY_LEVEL 5 CACHE STRING "")
- add_definitions(-DZSTD_LEGACY_SUPPORT=${ZSTD_LEGACY_LEVEL})
-else ()
- message(STATUS "ZSTD_LEGACY_SUPPORT not defined!")
- add_definitions(-DZSTD_LEGACY_SUPPORT=0)
-endif ()
-
-if (APPLE)
- option(ZSTD_FRAMEWORK "Build as Apple Frameworks" OFF)
-endif ()
-
-if (ANDROID)
- set(ZSTD_MULTITHREAD_SUPPORT_DEFAULT OFF)
- # Old versions of bionic libc don't have fseeko/ftello
- if ((NOT ${ANDROID_PLATFORM_LEVEL}) OR ${ANDROID_PLATFORM_LEVEL} VERSION_LESS 24)
- message(STATUS "Setting compile definitions for old Android API")
- add_compile_definitions(LIBC_NO_FSEEKO)
- endif ()
-else()
- set(ZSTD_MULTITHREAD_SUPPORT_DEFAULT ON)
-endif()
-
-# Multi-threading support
-option(ZSTD_MULTITHREAD_SUPPORT "MULTITHREADING SUPPORT" ${ZSTD_MULTITHREAD_SUPPORT_DEFAULT})
-
-if (ZSTD_MULTITHREAD_SUPPORT)
- message(STATUS "ZSTD_MULTITHREAD_SUPPORT is enabled")
-else ()
- message(STATUS "ZSTD_MULTITHREAD_SUPPORT is disabled")
-endif ()
-
-option(ZSTD_BUILD_PROGRAMS "BUILD PROGRAMS" ON)
-option(ZSTD_BUILD_CONTRIB "BUILD CONTRIB" OFF)
-
-# Respect the conventional CMake option for enabling tests if it was specified on the first configure
-if (BUILD_TESTING)
- set(ZSTD_BUILD_TESTS_default ON)
-else()
- set(ZSTD_BUILD_TESTS_default OFF)
-endif()
-option(ZSTD_BUILD_TESTS "BUILD TESTS" ${ZSTD_BUILD_TESTS_default})
-if (MSVC)
- option(ZSTD_USE_STATIC_RUNTIME "LINK TO STATIC RUN-TIME LIBRARIES" OFF)
-endif ()
-
-# Enable C++ support for testing.
-set(ZSTD_ENABLE_CXX ${ZSTD_BUILD_TESTS})
-
-if(ZSTD_ENABLE_CXX)
- enable_language(CXX)
-endif()
+include(ZstdOptions)
#-----------------------------------------------------------------------------
-# Add extra compilation flags
+# Configure compilation flags
#-----------------------------------------------------------------------------
include(AddZstdCompilationFlags)
-ADD_ZSTD_COMPILATION_FLAGS(ON ZSTD_ENABLE_CXX ON) # C CXX LD
+ADD_ZSTD_COMPILATION_FLAGS(ON ZSTD_ENABLE_CXX ON)
#-----------------------------------------------------------------------------
-# External dependencies
-#-----------------------------------------------------------------------------
-# Define a function to handle special thread settings for HP-UX
-# See https://github.com/facebook/zstd/pull/3862 for details.
-function(setup_hpux_threads)
- find_package(Threads)
- if (NOT Threads_FOUND)
- set(CMAKE_USE_PTHREADS_INIT 1 PARENT_SCOPE)
- set(CMAKE_THREAD_LIBS_INIT -lpthread PARENT_SCOPE)
- set(CMAKE_HAVE_THREADS_LIBRARY 1 PARENT_SCOPE)
- set(Threads_FOUND TRUE PARENT_SCOPE)
- endif()
-endfunction()
-
-if (ZSTD_MULTITHREAD_SUPPORT AND UNIX)
- if (CMAKE_SYSTEM_NAME MATCHES "HP-UX")
- setup_hpux_threads()
- else()
- set(THREADS_PREFER_PTHREAD_FLAG ON)
- find_package(Threads REQUIRED)
- endif()
- if (CMAKE_USE_PTHREADS_INIT)
- set(THREADS_LIBS "${CMAKE_THREAD_LIBS_INIT}")
- else()
- message(SEND_ERROR "ZSTD currently does not support thread libraries other than pthreads")
- endif()
-endif ()
-
+# Configure dependencies
#-----------------------------------------------------------------------------
-# Add source directories
-#-----------------------------------------------------------------------------
-add_subdirectory(lib)
-
-option(ZSTD_PROGRAMS_LINK_SHARED "PROGRAMS LINK SHARED" OFF)
-
-if (ZSTD_BUILD_PROGRAMS)
- if (NOT ZSTD_BUILD_STATIC AND NOT ZSTD_PROGRAMS_LINK_SHARED)
- message(SEND_ERROR "You need to build static library to build zstd CLI")
- elseif(NOT ZSTD_BUILD_SHARED AND ZSTD_PROGRAMS_LINK_SHARED)
- message(SEND_ERROR "You need to build shared library to build zstd CLI")
- endif ()
-
- add_subdirectory(programs)
-endif ()
-
-if (ZSTD_BUILD_TESTS)
- enable_testing()
- if (NOT ZSTD_BUILD_STATIC)
- message(SEND_ERROR "You need to build static library to build tests")
- endif ()
-
- add_subdirectory(tests)
-endif ()
-
-if (ZSTD_BUILD_CONTRIB)
- add_subdirectory(contrib)
-endif ()
+include(ZstdDependencies)
#-----------------------------------------------------------------------------
-# Add clean-all target
+# Configure build targets
#-----------------------------------------------------------------------------
-add_custom_target(clean-all
- COMMAND ${CMAKE_BUILD_TOOL} clean
- COMMAND rm -rf ${CMAKE_BINARY_DIR}/
-)
+include(ZstdBuild)
#-----------------------------------------------------------------------------
-# Generate Package Config files
-#
-# This section is based on the boiler plate code from:
-# https://cmake.org/cmake/help/latest/manual/cmake-packages.7.html#creating-packages
-#-----------------------------------------------------------------------------
-include(CMakePackageConfigHelpers)
-write_basic_package_version_file(
- "${CMAKE_CURRENT_BINARY_DIR}/zstdConfigVersion.cmake"
- VERSION ${zstd_VERSION}
- COMPATIBILITY SameMajorVersion
- )
-
-# A Package Config file that works from the build directory
-export(EXPORT zstdExports
- FILE "${CMAKE_CURRENT_BINARY_DIR}/zstdTargets.cmake"
- NAMESPACE zstd::
- )
-
-# A Package Config file that works from the installation directory
-set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/zstd)
-install(EXPORT zstdExports
- FILE zstdTargets.cmake
- NAMESPACE zstd::
- DESTINATION ${ConfigPackageLocation}
- )
-configure_package_config_file(
- zstdConfig.cmake.in
- "${CMAKE_CURRENT_BINARY_DIR}/zstdConfig.cmake"
- INSTALL_DESTINATION ${ConfigPackageLocation}
-)
-install(FILES
- "${CMAKE_CURRENT_BINARY_DIR}/zstdConfig.cmake"
- "${CMAKE_CURRENT_BINARY_DIR}/zstdConfigVersion.cmake"
- DESTINATION ${ConfigPackageLocation}
- )
+# Configure package generation
+#-----------------------------------------------------------------------------
+include(ZstdPackage)
--- /dev/null
+# ################################################################
+# ZSTD Build Options Configuration
+# ################################################################
+
+# Legacy support configuration
+option(ZSTD_LEGACY_SUPPORT "Enable legacy format support" ON)
+
+if(ZSTD_LEGACY_SUPPORT)
+ message(STATUS "ZSTD_LEGACY_SUPPORT enabled")
+ set(ZSTD_LEGACY_LEVEL 5 CACHE STRING "Legacy support level")
+ add_definitions(-DZSTD_LEGACY_SUPPORT=${ZSTD_LEGACY_LEVEL})
+else()
+ message(STATUS "ZSTD_LEGACY_SUPPORT disabled")
+ add_definitions(-DZSTD_LEGACY_SUPPORT=0)
+endif()
+
+# Platform-specific options
+if(APPLE)
+ option(ZSTD_FRAMEWORK "Build as Apple Framework" OFF)
+endif()
+
+# Android-specific configuration
+if(ANDROID)
+ set(ZSTD_MULTITHREAD_SUPPORT_DEFAULT OFF)
+ # Handle old Android API levels
+ if((NOT ANDROID_PLATFORM_LEVEL) OR (ANDROID_PLATFORM_LEVEL VERSION_LESS 24))
+ message(STATUS "Configuring for old Android API - disabling fseeko/ftello")
+ add_compile_definitions(LIBC_NO_FSEEKO)
+ endif()
+else()
+ set(ZSTD_MULTITHREAD_SUPPORT_DEFAULT ON)
+endif()
+
+# Multi-threading support
+option(ZSTD_MULTITHREAD_SUPPORT "Enable multi-threading support" ${ZSTD_MULTITHREAD_SUPPORT_DEFAULT})
+
+if(ZSTD_MULTITHREAD_SUPPORT)
+ message(STATUS "Multi-threading support enabled")
+else()
+ message(STATUS "Multi-threading support disabled")
+endif()
+
+# Build component options
+option(ZSTD_BUILD_PROGRAMS "Build command-line programs" ON)
+option(ZSTD_BUILD_CONTRIB "Build contrib utilities" OFF)
+option(ZSTD_PROGRAMS_LINK_SHARED "Link programs against shared library" OFF)
+
+# Test configuration
+if(BUILD_TESTING)
+ set(ZSTD_BUILD_TESTS_default ON)
+else()
+ set(ZSTD_BUILD_TESTS_default OFF)
+endif()
+option(ZSTD_BUILD_TESTS "Build test suite" ${ZSTD_BUILD_TESTS_default})
+
+# MSVC-specific options
+if(MSVC)
+ option(ZSTD_USE_STATIC_RUNTIME "Link to static runtime libraries" OFF)
+endif()
+
+# C++ support (needed for tests)
+set(ZSTD_ENABLE_CXX ${ZSTD_BUILD_TESTS})
+if(ZSTD_ENABLE_CXX)
+ enable_language(CXX)
+endif()
+
+# Set global definitions
+add_definitions(-DXXH_NAMESPACE=ZSTD_)
projects / thirdparty / zstd.git / commitdiff
