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find_path(LZ4_INCLUDE_DIRS NAMES lz4.h)
find_library(LZ4_LIBRARIES NAMES lz4)
if(LZ4_INCLUDE_DIRS AND EXISTS "${LZ4_INCLUDE_DIRS}/lz4.h")
file(STRINGS "${LZ4_INCLUDE_DIRS}/lz4.h" LZ4_H REGEX "^#define LZ4_VERSION_[MR]")
string(REGEX REPLACE "LZ4_VERSION" "" LZ4_H "${LZ4_H}")
string(REGEX MATCHALL "[0-9]+" LZ4_H "${LZ4_H}")
string(REGEX REPLACE ";" "." LZ4_VERSION_STRING "${LZ4_H}")
endif()
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(
LZ4
REQUIRED_VARS LZ4_LIBRARIES LZ4_INCLUDE_DIRS
VERSION_VAR LZ4_VERSION_STRING)
mark_as_advanced(LZ4_INCLUDE_DIRS LZ4_LIBRARIES)
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