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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
if(MSVC_TOOLCHAIN AND NOT DEFINED LZ4_MSVC_LIB_PREFIX)
set(LZ4_MSVC_LIB_PREFIX "lib")
endif()
set(LZ4_LIB_NAME_BASE "${LZ4_MSVC_LIB_PREFIX}lz4")
if(ARROW_LZ4_USE_SHARED)
set(LZ4_LIB_NAMES)
if(CMAKE_IMPORT_LIBRARY_SUFFIX)
list(APPEND
LZ4_LIB_NAMES
"${CMAKE_IMPORT_LIBRARY_PREFIX}${LZ4_LIB_NAME_BASE}${CMAKE_IMPORT_LIBRARY_SUFFIX}"
)
endif()
list(APPEND LZ4_LIB_NAMES
"${CMAKE_SHARED_LIBRARY_PREFIX}${LZ4_LIB_NAME_BASE}${CMAKE_SHARED_LIBRARY_SUFFIX}")
else()
if(MSVC AND NOT DEFINED LZ4_MSVC_STATIC_LIB_SUFFIX)
set(LZ4_MSVC_STATIC_LIB_SUFFIX "_static")
endif()
set(LZ4_STATIC_LIB_SUFFIX "${LZ4_MSVC_STATIC_LIB_SUFFIX}${CMAKE_STATIC_LIBRARY_SUFFIX}")
set(LZ4_LIB_NAMES
"${CMAKE_STATIC_LIBRARY_PREFIX}${LZ4_LIB_NAME_BASE}${LZ4_STATIC_LIB_SUFFIX}")
endif()
if(LZ4_ROOT)
find_library(LZ4_LIB
NAMES ${LZ4_LIB_NAMES}
PATHS ${LZ4_ROOT}
PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES}
NO_DEFAULT_PATH)
find_path(LZ4_INCLUDE_DIR
NAMES lz4.h
PATHS ${LZ4_ROOT}
NO_DEFAULT_PATH
PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
else()
find_package(PkgConfig QUIET)
pkg_check_modules(LZ4_PC liblz4)
if(LZ4_PC_FOUND)
set(LZ4_INCLUDE_DIR "${LZ4_PC_INCLUDEDIR}")
list(APPEND LZ4_PC_LIBRARY_DIRS "${LZ4_PC_LIBDIR}")
find_library(LZ4_LIB
NAMES ${LZ4_LIB_NAMES}
PATHS ${LZ4_PC_LIBRARY_DIRS}
NO_DEFAULT_PATH
PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
else()
find_library(LZ4_LIB
NAMES ${LZ4_LIB_NAMES}
PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES})
find_path(LZ4_INCLUDE_DIR
NAMES lz4.h
PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES})
endif()
endif()
find_package_handle_standard_args(Lz4 REQUIRED_VARS LZ4_LIB LZ4_INCLUDE_DIR)
if(Lz4_FOUND)
set(Lz4_FOUND TRUE)
add_library(LZ4::lz4 UNKNOWN IMPORTED)
set_target_properties(LZ4::lz4
PROPERTIES IMPORTED_LOCATION "${LZ4_LIB}"
INTERFACE_INCLUDE_DIRECTORIES "${LZ4_INCLUDE_DIR}")
endif()
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