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# Try to find liblz4
#
# Once done, this will define
#
# Zstd_FOUND
# Zstd_INCLUDE_DIRS
# Zstd_LIBRARIES
# Zstd_VERSION_STRING
# Zstd_VERSION_MAJOR
# Zstd_VERSION_MINOR
# Zstd_VERSION_RELEASE
find_path(Zstd_INCLUDE_DIR
NAMES zstd.h
HINTS ${Zstd_ROOT_DIR}/include)
if(Zstd_INCLUDE_DIR AND EXISTS "${Zstd_INCLUDE_DIR}/zstd.h")
foreach(ver "MAJOR" "MINOR" "RELEASE")
file(STRINGS "${Zstd_INCLUDE_DIR}/zstd.h" Zstd_VER_${ver}_LINE
REGEX "^#define[ \t]+ZSTD_VERSION_${ver}[ \t]+[0-9]+$")
string(REGEX REPLACE "^#define[ \t]+ZSTD_VERSION_${ver}[ \t]+([0-9]+)$"
"\\1" Zstd_VERSION_${ver} "${Zstd_VER_${ver}_LINE}")
unset(${Zstd_VER_${ver}_LINE})
endforeach()
set(Zstd_VERSION_STRING
"${Zstd_VERSION_MAJOR}.${Zstd_VERSION_MINOR}.${Zstd_VERSION_RELEASE}")
endif()
find_library(Zstd_LIBRARY
NAMES "${CMAKE_STATIC_LIBRARY_PREFIX}zstd.${CMAKE_STATIC_LIBRARY_SUFFIX}" zstd
HINTS ${Zstd_ROOT_DIR}/lib)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Zstd
REQUIRED_VARS Zstd_LIBRARY Zstd_INCLUDE_DIR
VERSION_VAR Zstd_VERSION_STRING)
mark_as_advanced(
Zstd_LIBRARY
Zstd_INCLUDE_DIR)
if(Zstd_FOUND AND NOT (TARGET Zstd::Zstd))
set(Zstd_INCLUDE_DIRS ${Zstd_INCLUDE_DIR})
set(Zstd_LIBRARIES ${Zstd_LIBRARY})
add_library (Zstd::Zstd UNKNOWN IMPORTED)
set_target_properties(Zstd::Zstd PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${Zstd_INCLUDE_DIR}
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION ${Zstd_LIBRARY}
VERSION "${Zstd_VERSION_STRING}")
endif()
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