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find_path(LZ4_INCLUDE_DIR
NAMES lz4.h
DOC "lz4 include directory")
mark_as_advanced(LZ4_INCLUDE_DIR)
find_library(LZ4_LIBRARY
NAMES lz4
DOC "lz4 library")
mark_as_advanced(LZ4_LIBRARY)
if (LZ4_INCLUDE_DIR)
file(STRINGS "${LZ4_INCLUDE_DIR}/lz4.h" _lz4_version_lines
REGEX "#define[ \t]+LZ4_VERSION_(MAJOR|MINOR|RELEASE)")
string(REGEX REPLACE ".*LZ4_VERSION_MAJOR *\([0-9]*\).*" "\\1" _lz4_version_major "${_lz4_version_lines}")
string(REGEX REPLACE ".*LZ4_VERSION_MINOR *\([0-9]*\).*" "\\1" _lz4_version_minor "${_lz4_version_lines}")
string(REGEX REPLACE ".*LZ4_VERSION_RELEASE *\([0-9]*\).*" "\\1" _lz4_version_release "${_lz4_version_lines}")
set(LZ4_VERSION "${_lz4_version_major}.${_lz4_version_minor}.${_lz4_version_release}")
unset(_lz4_version_major)
unset(_lz4_version_minor)
unset(_lz4_version_release)
unset(_lz4_version_lines)
endif ()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(LZ4
REQUIRED_VARS LZ4_LIBRARY LZ4_INCLUDE_DIR
VERSION_VAR LZ4_VERSION)
if (LZ4_FOUND)
set(LZ4_INCLUDE_DIRS "${LZ4_INCLUDE_DIR}")
set(LZ4_LIBRARIES "${LZ4_LIBRARY}")
if (NOT TARGET LZ4::LZ4)
add_library(LZ4::LZ4 UNKNOWN IMPORTED)
set_target_properties(LZ4::LZ4 PROPERTIES
IMPORTED_LOCATION "${LZ4_LIBRARY}"
INTERFACE_INCLUDE_DIRECTORIES "${LZ4_INCLUDE_DIR}")
endif ()
endif ()
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