55 lines
1.5 KiB
CMake
55 lines
1.5 KiB
CMake
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find_package(PkgConfig QUIET)
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pkg_check_modules(PC_lz4 QUIET lz4)
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find_path(lz4_INCLUDE_DIR
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NAMES lz4.h
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PATHS ${PC_lz4_INCLUDE_DIRS}
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)
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find_library(lz4_LIBRARY
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NAMES lz4
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PATHS ${PC_lz4_LIBRARY_DIRS}
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)
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if(lz4_INCLUDE_DIR)
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file(STRINGS "${lz4_INCLUDE_DIR}/lz4.h" _lz4_version_lines
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REGEX "#define[ \t]+LZ4_VERSION_(MAJOR|MINOR|RELEASE)")
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string(REGEX REPLACE ".*LZ4_VERSION_MAJOR *\([0-9]*\).*" "\\1" _lz4_version_major "${_lz4_version_lines}")
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string(REGEX REPLACE ".*LZ4_VERSION_MINOR *\([0-9]*\).*" "\\1" _lz4_version_minor "${_lz4_version_lines}")
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string(REGEX REPLACE ".*LZ4_VERSION_RELEASE *\([0-9]*\).*" "\\1" _lz4_version_release "${_lz4_version_lines}")
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set(lz4_VERSION "${_lz4_version_major}.${_lz4_version_minor}.${_lz4_version_release}")
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unset(_lz4_version_major)
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unset(_lz4_version_minor)
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unset(_lz4_version_release)
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unset(_lz4_version_lines)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(lz4
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FOUND_VAR lz4_FOUND
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REQUIRED_VARS
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lz4_LIBRARY
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lz4_INCLUDE_DIR
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VERSION_VAR lz4_VERSION
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)
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if(lz4_FOUND)
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set(lz4_LIBRARIES ${lz4_LIBRARY})
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set(lz4_INCLUDE_DIRS ${lz4_INCLUDE_DIR})
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set(lz4_DEFINITIONS ${PC_lz4_CFLAGS_OTHER})
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endif()
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if(lz4_FOUND AND NOT TARGET lz4::lz4)
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add_library(lz4::lz4 UNKNOWN IMPORTED)
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set_target_properties(lz4::lz4 PROPERTIES
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IMPORTED_LOCATION "${lz4_LIBRARY}"
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INTERFACE_COMPILE_OPTIONS "${PC_lz4_CFLAGS_OTHER}"
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INTERFACE_INCLUDE_DIRECTORIES "${lz4_INCLUDE_DIR}"
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)
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endif()
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mark_as_advanced(
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lz4_INCLUDE_DIR
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lz4_LIBRARY
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)
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