123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289 |
- # CMake build system for Blosc
- # ============================
- #
- # Available options:
- #
- # BUILD_STATIC: default ON
- # build the static version of the Blosc library
- # BUILD_TESTS: default ON
- # build test programs and generates the "test" target
- # BUILD_BENCHMARKS: default ON
- # build the benchmark program
- # DEACTIVATE_AVX2: default OFF
- # do not attempt to build with AVX2 instructions
- # DEACTIVATE_LZ4: default OFF
- # do not include support for the LZ4 library
- # DEACTIVATE_SNAPPY: default OFF
- # do not include support for the Snappy library
- # DEACTIVATE_ZLIB: default OFF
- # do not include support for the Zlib library
- # PREFER_EXTERNAL_LZ4: default OFF
- # when found, use the installed LZ4 libs instead of included
- # sources
- # PREFER_EXTERNAL_SNAPPY: default ON
- # when found, use the installed Snappy libs instead of included
- # sources
- # PREFER_EXTERNAL_ZLIB: default ON
- # when found, use the installed zlib libs instead of included
- # sources
- # TEST_INCLUDE_BENCH_SHUFFLE_1: default ON
- # add a test that runs the benchmark program passing "shuffle" with 1
- # thread as second parameter
- # TEST_INCLUDE_BENCH_SHUFFLE_N: default ON
- # add a test that runs the benchmark program passing "shuffle" with all
- # threads as second parameter
- # TEST_INCLUDE_BENCH_BITSHUFFLE_1: default ON
- # add a test that runs the benchmark program passing "bitshuffle" with 1
- # thread as second parameter
- # TEST_INCLUDE_BENCH_BITSHUFFLE_N: default ON
- # add a test that runs the benchmark program passing "bitshuffle" with
- # all threads as second parameter
- # TEST_INCLUDE_BENCH_SUITE: default OFF
- # add a test that runs the benchmark program passing "suite"
- # as first parameter
- # TEST_INCLUDE_BENCH_SUITE_PARALLEL: default OFF
- # add a test that runs the benchmark program passing "parallel"
- # as first parameter
- # TEST_INCLUDE_BENCH_HARDSUITE: default OFF
- # add a test that runs the benchmark program passing "hardsuite"
- # as first parameter
- # TEST_INCLUDE_BENCH_EXTREMESUITE: default OFF
- # add a test that runs the benchmark program passing "extremesuite"
- # as first parameter
- # TEST_INCLUDE_BENCH_DEBUGSUITE: default OFF
- # add a test that runs the benchmark program passing "debugsuite"
- # as first parameter
- #
- # Components:
- #
- # LIB: includes blosc.so
- # DEV: static includes blosc.a and blosc.h
- cmake_minimum_required(VERSION 2.8.10)
- project(blosc)
- # parse the full version numbers from blosc.h
- file(READ ${CMAKE_CURRENT_SOURCE_DIR}/blosc/blosc.h _blosc_h_contents)
- string(REGEX REPLACE ".*#define[ \t]+BLOSC_VERSION_MAJOR[ \t]+([0-9]+).*"
- "\\1" BLOSC_VERSION_MAJOR ${_blosc_h_contents})
- string(REGEX REPLACE ".*#define[ \t]+BLOSC_VERSION_MINOR[ \t]+([0-9]+).*"
- "\\1" BLOSC_VERSION_MINOR ${_blosc_h_contents})
- string(REGEX REPLACE ".*#define[ \t]+BLOSC_VERSION_RELEASE[ \t]+([0-9]+).*"
- "\\1" BLOSC_VERSION_PATCH ${_blosc_h_contents})
- string(REGEX REPLACE ".*#define[ \t]+BLOSC_VERSION_STRING[ \t]+\"([-0-9A-Za-z.]+)\".*"
- "\\1" BLOSC_VERSION_STRING ${_blosc_h_contents})
- message("Configuring for Blosc version: " ${BLOSC_VERSION_STRING})
- # options
- option(BUILD_STATIC
- "Build a static version of the blosc library." ON)
- option(BUILD_TESTS
- "Build test programs form the blosc compression library" ON)
- option(BUILD_BENCHMARKS
- "Build benchmark programs form the blosc compression library" ON)
- option(DEACTIVATE_AVX2
- "Do not attempt to build with AVX2 instructions" OFF)
- option(DEACTIVATE_LZ4
- "Do not include support for the LZ4 library." OFF)
- option(DEACTIVATE_SNAPPY
- "Do not include support for the SNAPPY library." OFF)
- option(DEACTIVATE_ZLIB
- "Do not include support for the ZLIB library." OFF)
- option(PREFER_EXTERNAL_LZ4
- "Find and use external LZ4 library instead of included sources." OFF)
- option(PREFER_EXTERNAL_SNAPPY
- "Find and use external Snappy library instead of included sources." ON)
- option(PREFER_EXTERNAL_ZLIB
- "Find and use external zlib library instead of included sources." ON)
- set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
- if(NOT DEACTIVATE_LZ4)
- if(PREFER_EXTERNAL_LZ4)
- find_package(LZ4)
- else()
- message(STATUS "Using LZ4 internal sources.")
- endif(PREFER_EXTERNAL_LZ4)
- # HAVE_LZ4 will be set to true because even if the library is
- # not found, we will use the included sources for it
- set(HAVE_LZ4 TRUE)
- endif(NOT DEACTIVATE_LZ4)
- if(NOT DEACTIVATE_SNAPPY)
- if(PREFER_EXTERNAL_SNAPPY)
- find_package(Snappy)
- else()
- message(STATUS "Using Snappy internal sources.")
- endif(PREFER_EXTERNAL_SNAPPY)
- # HAVE_SNAPPY will be set to true because even if the library is not found,
- # we will use the included sources for it
- set(HAVE_SNAPPY TRUE)
- endif(NOT DEACTIVATE_SNAPPY)
- if(NOT DEACTIVATE_ZLIB)
- # import the ZLIB_ROOT environment variable to help finding the zlib library
- if(PREFER_EXTERNAL_ZLIB)
- set(ZLIB_ROOT $ENV{ZLIB_ROOT})
- find_package(ZLIB)
- if (NOT ZLIB_FOUND )
- message(STATUS "No zlib found. Using internal sources.")
- endif (NOT ZLIB_FOUND )
- else()
- message(STATUS "Using zlib internal sources.")
- endif(PREFER_EXTERNAL_ZLIB)
- # HAVE_ZLIB will be set to true because even if the library is not found,
- # we will use the included sources for it
- set(HAVE_ZLIB TRUE)
- endif(NOT DEACTIVATE_ZLIB)
- # create the config.h file
- configure_file ("blosc/config.h.in" "blosc/config.h" )
- # now make sure that you set the build directory on your "Include" path when compiling
- include_directories("${PROJECT_BINARY_DIR}/blosc/")
- # If the build type is not set, default to Release.
- set(BLOSC_DEFAULT_BUILD_TYPE Release)
- if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
- message(STATUS "No build type specified. Defaulting to '${BLOSC_DEFAULT_BUILD_TYPE}'.")
- set(CMAKE_BUILD_TYPE ${BLOSC_DEFAULT_BUILD_TYPE} 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")
- endif()
- # Based on the target system's processor and the compiler being used,
- # set build variables indicating which hardware features can be targeted
- # by the compiler. Note we DO NOT check which hardware features are supported
- # by this (the host) system, because we want to be able to support compiling
- # for newer hardware on older machines as well as cross-compilation.
- message(STATUS "Building for system processor ${CMAKE_SYSTEM_PROCESSOR}")
- if(CMAKE_SYSTEM_PROCESSOR STREQUAL i386 OR
- CMAKE_SYSTEM_PROCESSOR STREQUAL i686 OR
- CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64 OR
- CMAKE_SYSTEM_PROCESSOR STREQUAL amd64 OR
- CMAKE_SYSTEM_PROCESSOR STREQUAL AMD64)
- if(CMAKE_C_COMPILER_ID STREQUAL GNU)
- set(COMPILER_SUPPORT_SSE2 TRUE)
- if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 4.7 OR CMAKE_C_COMPILER_VERSION VERSION_EQUAL 4.7)
- set(COMPILER_SUPPORT_AVX2 TRUE)
- else()
- set(COMPILER_SUPPORT_AVX2 FALSE)
- endif()
- elseif(CMAKE_C_COMPILER_ID STREQUAL Clang)
- set(COMPILER_SUPPORT_SSE2 TRUE)
- if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 3.2 OR CMAKE_C_COMPILER_VERSION VERSION_EQUAL 3.2)
- set(COMPILER_SUPPORT_AVX2 TRUE)
- else()
- set(COMPILER_SUPPORT_AVX2 FALSE)
- endif()
- elseif(CMAKE_C_COMPILER_ID STREQUAL Intel)
- set(COMPILER_SUPPORT_SSE2 TRUE)
- if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 14.0 OR CMAKE_C_COMPILER_VERSION VERSION_EQUAL 14.0)
- # icc (ICC) 15.0.3 does not work compiling AVX2 code
- # (perhaps my machine does not have AVX2 and the compiler
- # cannot generate code for that?)
- set(COMPILER_SUPPORT_AVX2 FALSE)
- else()
- set(COMPILER_SUPPORT_AVX2 FALSE)
- endif()
- elseif(MSVC)
- set(COMPILER_SUPPORT_SSE2 TRUE)
- if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 18.00.30501 OR CMAKE_C_COMPILER_VERSION VERSION_EQUAL 18.00.30501)
- set(COMPILER_SUPPORT_AVX2 TRUE)
- else()
- set(COMPILER_SUPPORT_AVX2 FALSE)
- endif()
- else()
- set(COMPILER_SUPPORT_SSE2 FALSE)
- set(COMPILER_SUPPORT_AVX2 FALSE)
- # Unrecognized compiler. Emit a warning message to let the user know hardware-acceleration won't be available.
- message(WARNING "Unable to determine which ${CMAKE_SYSTEM_PROCESSOR} hardware features are supported by the C compiler (${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}).")
- endif()
- else()
- # If the target system processor isn't recognized, emit a warning message to alert the user
- # that hardware-acceleration support won't be available but allow configuration to proceed.
- message(WARNING "Unrecognized system processor ${CMAKE_SYSTEM_PROCESSOR}. Cannot determine which hardware features (${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}) supports, so hardware-accelerated implementations will not be available.")
- endif()
- # disable AVX2 if specified
- if(DEACTIVATE_AVX2)
- set(COMPILER_SUPPORT_AVX2 FALSE)
- endif()
- # flags
- # @TODO: set -Wall
- # @NOTE: -O3 is enabled in Release mode (CMAKE_BUILD_TYPE="Release")
- # Set the "-msse2" build flag only if the CMAKE_C_FLAGS is not already set.
- # Probably "-msse2" should be appended to CMAKE_C_FLAGS_RELEASE.
- if(CMAKE_C_COMPILER_ID STREQUAL GNU OR CMAKE_C_COMPILER_ID STREQUAL Clang OR CMAKE_C_COMPILER_ID STREQUAL Intel)
- if(NOT CMAKE_C_FLAGS AND COMPILER_SUPPORT_SSE2)
- set(CMAKE_C_FLAGS -msse2 CACHE STRING "C flags." FORCE)
- endif(NOT CMAKE_C_FLAGS AND COMPILER_SUPPORT_SSE2)
- endif(CMAKE_C_COMPILER_ID STREQUAL GNU OR CMAKE_C_COMPILER_ID STREQUAL Clang OR CMAKE_C_COMPILER_ID STREQUAL Intel)
- if(MSVC)
- if(NOT CMAKE_C_FLAGS)
- set(CMAKE_C_FLAGS "/Ox" CACHE STRING "C flags." FORCE)
- endif(NOT CMAKE_C_FLAGS)
- # Turn off misguided "secure CRT" warnings in MSVC.
- # Microsoft wants people to use the MS-specific <function>_s
- # versions of certain C functions but this is difficult to do
- # in platform-independent code.
- add_definitions( -D_CRT_SECURE_NO_WARNINGS )
- endif(MSVC)
- if(WIN32)
- # For some supporting headers
- include_directories("${CMAKE_CURRENT_SOURCE_DIR}/blosc")
- endif(WIN32)
- # subdirectories
- add_subdirectory(blosc)
- if(BUILD_TESTS)
- enable_testing()
- add_subdirectory(tests)
- endif(BUILD_TESTS)
- if(BUILD_BENCHMARKS)
- add_subdirectory(bench)
- endif(BUILD_BENCHMARKS)
- # uninstall target
- configure_file(
- "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
- "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
- IMMEDIATE @ONLY)
- add_custom_target(uninstall
- COMMAND ${CMAKE_COMMAND} -P ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake)
- # packaging
- include(InstallRequiredSystemLibraries)
- set(CPACK_GENERATOR TGZ ZIP)
- set(CPACK_SOURCE_GENERATOR TGZ ZIP)
- set(CPACK_PACKAGE_VERSION_MAJOR ${BLOSC_VERSION_MAJOR})
- set(CPACK_PACKAGE_VERSION_MINOR ${BLOSC_VERSION_MINOR})
- set(CPACK_PACKAGE_VERSION_PATCH ${BLOSC_VERSION_PATCH})
- set(CPACK_PACKAGE_VERSION ${BLOSC_STRING_VERSION})
- set(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README.rst")
- set(CPACK_PACKAGE_DESCRIPTION_SUMMARY
- "A blocking, shuffling and lossless compression library")
- set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSES/BLOSC.txt")
- set(CPACK_SOURCE_IGNORE_FILES "/build.*;.*~;\\\\.git.*;\\\\.DS_Store")
- set(CPACK_STRIP_FILES TRUE)
- set(CPACK_SOURCE_STRIP_FILES TRUE)
- include(CPack)
|