281 lines
7.6 KiB
CMake
281 lines
7.6 KiB
CMake
# SoX Resampler Library Copyright (c) 2007-12 robs@users.sourceforge.net
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# Licence for this file: LGPL v2.1 See LICENCE for details.
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cmake_minimum_required (VERSION 2.8 FATAL_ERROR)
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project (soxr C)
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set (DESCRIPTION_SUMMARY "One-dimensional sample-rate conversion library")
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# Release versioning:
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set (PROJECT_VERSION_MAJOR 0)
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set (PROJECT_VERSION_MINOR 0)
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set (PROJECT_VERSION_PATCH 5)
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# For shared-object; if, since the last public release:
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# * library code changed at all: ++revision
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# * interfaces changed at all: ++current, revision = 0
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# * interfaces added: ++age
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# * interfaces removed: age = 0
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set (SO_VERSION_CURRENT 0)
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set (SO_VERSION_REVISION 0)
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set (SO_VERSION_AGE 0)
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# Main options:
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include (CMakeDependentOption)
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if (NOT CMAKE_BUILD_TYPE)
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set (CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel." FORCE)
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endif ()
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option (BUILD_TESTS "Build sanity-tests." OFF)
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option (BUILD_SHARED_LIBS "Build shared libraries." ON)
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option (BUILD_EXAMPLES "Build examples." OFF)
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option (WITH_OPENMP "Include OpenMP threading." ON)
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option (WITH_LSR_BINDINGS "Include a `libsamplerate'-like interface." ON)
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cmake_dependent_option (WITH_SINGLE_PRECISION "Build with single precision (for up to 20-bit accuracy)." ON
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"WITH_DOUBLE_PRECISION" ON)
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cmake_dependent_option (WITH_DOUBLE_PRECISION "Build with double precision (for up to 32-bit accuracy)." ON
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"WITH_SINGLE_PRECISION" ON)
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cmake_dependent_option (WITH_SIMD "Use SIMD (for faster single precision)." ON
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"WITH_SINGLE_PRECISION" OFF)
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cmake_dependent_option (WITH_AVFFT "Use libavcodec (LGPL) for SIMD DFT." OFF
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"WITH_SIMD;NOT WITH_PFFFT" OFF)
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cmake_dependent_option (WITH_PFFFT "Use PFFFT (BSD-like licence) for SIMD DFT." ON
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"WITH_SIMD;NOT WITH_AVFFT" OFF)
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if (UNIX)
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cmake_dependent_option (BUILD_LSR_TESTS "Build LSR tests." OFF
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"WITH_LSR_BINDINGS" OFF)
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endif ()
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# Introspection:
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list (APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/Modules)
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include (CheckFunctionExists)
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include (CheckIncludeFiles)
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include (CheckLibraryExists)
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include (TestBigEndian)
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check_library_exists (m pow "" NEED_LIBM)
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if (NEED_LIBM)
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set (CMAKE_REQUIRED_LIBRARIES "m;${CMAKE_REQUIRED_LIBRARIES}")
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link_libraries (m)
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endif ()
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if (WITH_OPENMP)
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find_package (OpenMP)
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endif ()
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if (OPENMP_FOUND)
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set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
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set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS}")
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endif ()
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if (WITH_SIMD)
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find_package (SIMD)
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if (SIMD_FOUND)
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set (HAVE_SIMD 1)
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endif ()
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endif ()
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if (WITH_SINGLE_PRECISION)
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set (HAVE_SINGLE_PRECISION 1)
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endif ()
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if (WITH_DOUBLE_PRECISION)
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set (HAVE_DOUBLE_PRECISION 1)
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endif ()
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if (WITH_AVFFT)
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find_package (LibAVCodec)
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if (AVCODEC_FOUND)
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include_directories (${AVCODEC_INCLUDE_DIRS})
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link_libraries (${AVCODEC_LIBRARIES})
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set (HAVE_AVFFT 1)
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endif ()
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endif ()
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if (EXISTS ${PROJECT_SOURCE_DIR}/src/vr32.c)
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set (HAVE_VR 1)
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endif ()
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check_function_exists (lrint HAVE_LRINT)
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check_include_files (fenv.h HAVE_FENV_H)
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test_big_endian (WORDS_BIGENDIAN)
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macro (make_exist)
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foreach (x ${ARGN})
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if (NOT ${x})
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set (${x} 0)
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endif ()
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endforeach ()
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endmacro ()
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make_exist (HAVE_LRINT HAVE_FENV_H WORDS_BIGENDIAN HAVE_SIMD HAVE_VR)
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make_exist (HAVE_SINGLE_PRECISION HAVE_DOUBLE_PRECISION HAVE_AVFFT)
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# Compiler configuration:
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if (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
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set (PROJECT_CXX_FLAGS "-Wconversion -Wall -W -pedantic -Wundef -Wcast-align -Wpointer-arith -Wno-long-long")
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set (PROJECT_C_FLAGS "${PROJECT_CXX_FLAGS} -Wnested-externs -Wmissing-prototypes -Wstrict-prototypes")
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if (CMAKE_BUILD_TYPE STREQUAL "Release")
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set (CMAKE_SHARED_LINKER_FLAGS "-s") # strip
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endif ()
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#option (VISIBILITY_HIDDEN "Build with -fvisibility=hidden." ON)
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if (VISIBILITY_HIDDEN)
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add_definitions (-fvisibility=hidden)
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endif ()
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endif ()
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if (MSVC)
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add_definitions (-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS)
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option (ENABLE_STATIC_RUNTIME "Visual Studio, link with runtime statically." OFF)
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if (ENABLE_STATIC_RUNTIME)
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foreach (flag_var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
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string (REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
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endforeach ()
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endif ()
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# By default, do not warn when built on machines using only VS Express:
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if (NOT DEFINED CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS)
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set (CMAKE_INSTALL_SYSTEM_RUNTIME_LIBS_NO_WARNINGS ON)
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endif ()
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endif ()
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# Build configuration:
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if (${BUILD_SHARED_LIBS} AND ${CMAKE_SYSTEM_NAME} STREQUAL Windows) # Allow exes to find dlls:
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set (BIN ${PROJECT_BINARY_DIR}/bin/)
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set (EXAMPLES_BIN ${BIN})
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set (CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BIN})
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set (CMAKE_RUNTIME_OUTPUT_DIRECTORY ${BIN})
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else ()
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set (BIN ./)
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set (EXAMPLES_BIN ../examples/)
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endif ()
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set (LIB_TYPE STATIC)
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if (BUILD_SHARED_LIBS)
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set (LIB_TYPE SHARED)
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if (MSVC)
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add_definitions (-DSOXR_DLL)
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endif ()
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endif ()
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# Installation configuration:
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set (LIB_SUFFIX "" CACHE STRING "Define suffix of libraries directory name (32 or 64).")
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set (BIN_INSTALL_DIR "bin" CACHE PATH "The subdirectory to the binaries." FORCE)
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set (LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE PATH "The subdirectory to the libraries." FORCE)
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set (INCLUDE_INSTALL_DIR "include" CACHE PATH "The subdirectory to the headers." FORCE)
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if (APPLE)
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option (BUILD_FRAMEWORK "Build an OS X framework." OFF)
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set (FRAMEWORK_INSTALL_DIR "/Library/Frameworks" CACHE STRING "Directory to install frameworks to.")
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endif ()
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# Top-level:
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set (PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
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math (EXPR SO_VERSION_MAJOR "${SO_VERSION_CURRENT} - ${SO_VERSION_AGE}")
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math (EXPR SO_VERSION_MINOR "${SO_VERSION_AGE}")
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math (EXPR SO_VERSION_PATCH "${SO_VERSION_REVISION}")
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set (SO_VERSION ${SO_VERSION_MAJOR}.${SO_VERSION_MINOR}.${SO_VERSION_PATCH})
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configure_file (
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${PROJECT_SOURCE_DIR}/${PROJECT_NAME}-config.h.in
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${PROJECT_BINARY_DIR}/${PROJECT_NAME}-config.h)
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include_directories (${PROJECT_BINARY_DIR})
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if (BUILD_TESTS OR BUILD_LSR_TESTS)
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enable_testing ()
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endif ()
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# Subdirectories:
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include_directories (${PROJECT_SOURCE_DIR}/src)
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add_subdirectory (src)
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if (BUILD_TESTS)
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add_subdirectory (tests)
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endif ()
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if (BUILD_LSR_TESTS)
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add_subdirectory (lsr-tests)
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endif ()
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if (BUILD_EXAMPLES OR BUILD_TESTS)
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add_subdirectory (examples)
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endif ()
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# Rough-and-ready distclean for anyone still doing in-tree builds:
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if (UNIX)
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add_custom_target (distclean
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COMMAND make clean && rm -rf
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CMakeCache.txt
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CMakeFiles
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cmake_install.cmake
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CPackConfig.cmake
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CPackSourceConfig.cmake
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deinstall.cmake
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Makefile
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soxr-config.h
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src/CMakeFiles
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src/cmake_install.cmake
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src/libsoxr-dev.src
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src/libsoxr-lsr.pc
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src/libsoxr.pc
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src/libsoxr.src
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src/Makefile)
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endif ()
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# Deinstallation:
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configure_file (
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"${CMAKE_CURRENT_SOURCE_DIR}/deinstall.cmake.in"
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"${CMAKE_CURRENT_BINARY_DIR}/deinstall.cmake"
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IMMEDIATE @ONLY)
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add_custom_target (deinstall
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COMMAND ${CMAKE_COMMAND} -P "${CMAKE_CURRENT_BINARY_DIR}/deinstall.cmake")
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# Packaging:
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if (UNIX)
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set (CPACK_PACKAGE_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
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set (CPACK_PACKAGE_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
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set (CPACK_PACKAGE_VERSION_PATCH "${PROJECT_VERSION_PATCH}")
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set (CPACK_SOURCE_GENERATOR "TBZ2")
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set (CPACK_SOURCE_IGNORE_FILES "/Debug/;/Release/;/cpack/;\\\\.swp$;\\\\.gitignore")
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include (CPack)
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if (IS_DIRECTORY ${PROJECT_SOURCE_DIR}/cpack)
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add_subdirectory (cpack)
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endif ()
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endif ()
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