forked from osmocom/wireshark
74 lines
2.2 KiB
CMake
74 lines
2.2 KiB
CMake
#
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# - Find zstd
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# Find Zstd includes and library
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#
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# ZSTD_INCLUDE_DIRS - where to find zstd.h, etc.
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# ZSTD_LIBRARIES - List of libraries when using Zstd.
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# ZSTD_FOUND - True if Zstd found.
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# ZSTD_DLL_DIR - (Windows) Path to the Zstd DLL
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# ZSTD_DLL - (Windows) Name of the Zstd DLL
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include( FindWSWinLibs )
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FindWSWinLibs( "zstd-.*" "ZSTD_HINTS" )
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if( NOT WIN32)
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find_package(PkgConfig)
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pkg_search_module(ZSTD libzstd)
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endif()
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find_path(ZSTD_INCLUDE_DIR
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NAMES zstd.h
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HINTS "${ZSTD_INCLUDEDIR}" "${ZSTD_HINTS}/include"
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/usr/include
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/usr/local/include
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)
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find_library(ZSTD_LIBRARY
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NAMES zstd
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HINTS "${ZSTD_LIBDIR}" "${ZSTD_HINTS}/lib"
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PATHS
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/usr/lib
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/usr/local/lib
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)
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if( ZSTD_INCLUDE_DIR AND ZSTD_LIBRARY )
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file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_MAJOR
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REGEX "#define[ ]+ZSTD_VERSION_MAJOR[ ]+[0-9]+")
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string(REGEX MATCH "[0-9]+" ZSTD_VERSION_MAJOR ${ZSTD_VERSION_MAJOR})
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file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_MINOR
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REGEX "#define[ ]+ZSTD_VERSION_MINOR[ ]+[0-9]+")
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string(REGEX MATCH "[0-9]+" ZSTD_VERSION_MINOR ${ZSTD_VERSION_MINOR})
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file(STRINGS ${ZSTD_INCLUDE_DIR}/zstd.h ZSTD_VERSION_RELEASE
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REGEX "#define[ ]+ZSTD_VERSION_RELEASE[ ]+[0-9]+")
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string(REGEX MATCH "[0-9]+" ZSTD_VERSION_RELEASE ${ZSTD_VERSION_RELEASE})
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set(ZSTD_VERSION ${ZSTD_VERSION_MAJOR}.${ZSTD_VERSION_MINOR}.${ZSTD_VERSION_RELEASE})
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(ZSTD
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REQUIRED_VARS ZSTD_LIBRARY ZSTD_INCLUDE_DIR
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VERSION_VAR ZSTD_VERSION)
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if( ZSTD_FOUND )
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set( ZSTD_INCLUDE_DIRS ${ZSTD_INCLUDE_DIR} )
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set( ZSTD_LIBRARIES ${ZSTD_LIBRARY} )
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if (WIN32)
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set ( ZSTD_DLL_DIR "${ZSTD_HINTS}/bin"
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CACHE PATH "Path to Zstd DLL"
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)
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file( GLOB _zstd_dll RELATIVE "${ZSTD_DLL_DIR}"
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"${ZSTD_DLL_DIR}/zstd*.dll"
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)
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set ( ZSTD_DLL ${_zstd_dll}
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# We're storing filenames only. Should we use STRING instead?
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CACHE FILEPATH "Zstd DLL file name"
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)
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mark_as_advanced( ZSTD_DLL_DIR ZSTD_DLL )
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endif()
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else()
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set( ZSTD_INCLUDE_DIRS )
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set( ZSTD_LIBRARIES )
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endif()
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mark_as_advanced( ZSTD_LIBRARIES ZSTD_INCLUDE_DIRS )
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