56 lines
1.6 KiB
CMake
56 lines
1.6 KiB
CMake
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_zstd QUIET libzstd)
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find_path(zstd_INCLUDE_DIR
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NAMES zstd.h
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PATHS ${PC_zstd_INCLUDE_DIRS}
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)
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find_library(zstd_LIBRARY
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NAMES zstd
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PATHS ${PC_zstd_LIBRARY_DIRS}
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)
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if(zstd_INCLUDE_DIR)
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file(STRINGS "${zstd_INCLUDE_DIR}/zstd.h" _zstd_version_lines
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REGEX "#define[ \t]+ZSTD_VERSION_(MAJOR|MINOR|RELEASE)")
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string(REGEX REPLACE ".*ZSTD_VERSION_MAJOR *\([0-9]*\).*" "\\1" _zstd_version_major "${_zstd_version_lines}")
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string(REGEX REPLACE ".*ZSTD_VERSION_MINOR *\([0-9]*\).*" "\\1" _zstd_version_minor "${_zstd_version_lines}")
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string(REGEX REPLACE ".*ZSTD_VERSION_RELEASE *\([0-9]*\).*" "\\1" _zstd_version_release "${_zstd_version_lines}")
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set(zstd_VERSION "${_zstd_version_major}.${_zstd_version_minor}.${_zstd_version_release}")
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unset(_zstd_version_major)
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unset(_zstd_version_minor)
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unset(_zstd_version_release)
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unset(_zstd_version_lines)
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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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FOUND_VAR zstd_FOUND
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REQUIRED_VARS
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zstd_LIBRARY
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zstd_INCLUDE_DIR
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zstd_VERSION
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VERSION_VAR zstd_VERSION
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)
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if(zstd_FOUND)
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set(zstd_LIBRARIES ${zstd_LIBRARY})
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set(zstd_INCLUDE_DIRS ${zstd_INCLUDE_DIR})
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set(zstd_DEFINITIONS ${PC_zstd_CFLAGS_OTHER})
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endif()
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if(zstd_FOUND AND NOT TARGET zstd::zstd)
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add_library(zstd::zstd UNKNOWN IMPORTED)
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set_target_properties(zstd::zstd PROPERTIES
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IMPORTED_LOCATION "${zstd_LIBRARY}"
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INTERFACE_COMPILE_OPTIONS "${PC_zstd_CFLAGS_OTHER}"
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INTERFACE_INCLUDE_DIRECTORIES "${zstd_INCLUDE_DIR}"
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)
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endif()
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mark_as_advanced(
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zstd_INCLUDE_DIR
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zstd_LIBRARY
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)
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