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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(SnappyAlt_FOUND) | |
| return() | |
| endif() | |
| set(find_package_args) | |
| if(SnappyAlt_FIND_VERSION) | |
| list(APPEND find_package_args ${SnappyAlt_FIND_VERSION}) | |
| endif() | |
| if(SnappyAlt_FIND_QUIETLY) | |
| list(APPEND find_package_args QUIET) | |
| endif() | |
| find_package(Snappy ${find_package_args}) | |
| if(Snappy_FOUND) | |
| if(ARROW_SNAPPY_USE_SHARED) | |
| set(Snappy_TARGET Snappy::snappy) | |
| set(SnappyAlt_FOUND TRUE) | |
| return() | |
| else() | |
| if(TARGET Snappy::snappy-static) | |
| # The official SnappyTargets.cmake uses Snappy::snappy-static for | |
| # static version. | |
| set(Snappy_TARGET Snappy::snappy-static) | |
| set(SnappyAlt_FOUND TRUE) | |
| return() | |
| else() | |
| # The Conan's Snappy package always uses Snappy::snappy and it's | |
| # an INTERFACE_LIBRARY. | |
| get_target_property(Snappy Snappy::snappy TYPE) | |
| if(Snappy_TYPE STREQUAL "STATIC_LIBRARY" OR Snappy_TYPE STREQUAL | |
| "INTERFACE_LIBRARY") | |
| set(Snappy_TARGET Snappy::snappy) | |
| set(SnappyAlt_FOUND TRUE) | |
| return() | |
| endif() | |
| endif() | |
| endif() | |
| endif() | |
| if(ARROW_SNAPPY_USE_SHARED) | |
| set(SNAPPY_LIB_NAMES) | |
| if(CMAKE_IMPORT_LIBRARY_SUFFIX) | |
| list(APPEND SNAPPY_LIB_NAMES | |
| "${CMAKE_IMPORT_LIBRARY_PREFIX}snappy${CMAKE_IMPORT_LIBRARY_SUFFIX}") | |
| endif() | |
| list(APPEND SNAPPY_LIB_NAMES | |
| "${CMAKE_SHARED_LIBRARY_PREFIX}snappy${CMAKE_SHARED_LIBRARY_SUFFIX}") | |
| else() | |
| set(SNAPPY_STATIC_LIB_NAME_BASE "snappy") | |
| if(MSVC) | |
| set(SNAPPY_STATIC_LIB_NAME_BASE | |
| "${SNAPPY_STATIC_LIB_NAME_BASE}${SNAPPY_MSVC_STATIC_LIB_SUFFIX}") | |
| endif() | |
| set(SNAPPY_LIB_NAMES | |
| "${CMAKE_STATIC_LIBRARY_PREFIX}${SNAPPY_STATIC_LIB_NAME_BASE}${CMAKE_STATIC_LIBRARY_SUFFIX}" | |
| ) | |
| endif() | |
| if(Snappy_ROOT) | |
| find_library(Snappy_LIB | |
| NAMES ${SNAPPY_LIB_NAMES} | |
| PATHS ${Snappy_ROOT} | |
| PATH_SUFFIXES ${ARROW_LIBRARY_PATH_SUFFIXES} | |
| NO_DEFAULT_PATH) | |
| find_path(Snappy_INCLUDE_DIR | |
| NAMES snappy.h | |
| PATHS ${Snappy_ROOT} | |
| NO_DEFAULT_PATH | |
| PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES}) | |
| else() | |
| find_library(Snappy_LIB NAMES ${SNAPPY_LIB_NAMES}) | |
| find_path(Snappy_INCLUDE_DIR | |
| NAMES snappy.h | |
| PATH_SUFFIXES ${ARROW_INCLUDE_PATH_SUFFIXES}) | |
| endif() | |
| find_package_handle_standard_args(SnappyAlt REQUIRED_VARS Snappy_LIB Snappy_INCLUDE_DIR) | |
| if(SnappyAlt_FOUND) | |
| if(ARROW_SNAPPY_USE_SHARED) | |
| set(Snappy_TARGET Snappy::snappy) | |
| set(Snappy_TARGET_TYPE SHARED) | |
| else() | |
| set(Snappy_TARGET Snappy::snappy-static) | |
| set(Snappy_TARGET_TYPE STATIC) | |
| endif() | |
| add_library(${Snappy_TARGET} ${Snappy_TARGET_TYPE} IMPORTED) | |
| set_target_properties(${Snappy_TARGET} | |
| PROPERTIES IMPORTED_LOCATION "${Snappy_LIB}" | |
| INTERFACE_INCLUDE_DIRECTORIES "${Snappy_INCLUDE_DIR}") | |
| endif() | |