cmake/rocksdb/sys/FindRocksDB.cmake

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# to you under the Apache License, Version 2.0 (the
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#   http://www.apache.org/licenses/LICENSE-2.0
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# under the License.

#  ROCKSDB_FOUND               System has RocksDB library/headers.
#  ROCKSDB_LIBRARIES           The RocksDB library.
#  ROCKSDB_INCLUDE_DIR        The location of RocksDB headers.

find_path(ROCKSDB_ROOT_DIR
    NAMES include/rocksdb/db.h
)

find_library(ROCKSDB_LIBRARIES
    NAMES rocksdb
    HINTS ${ROCKSDB_ROOT_DIR}/lib
)

find_path(ROCKSDB_INCLUDE_DIR
    NAMES rocksdb/db.h
    HINTS ${ROCKSDB_ROOT_DIR}/include
)

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(RocksDB DEFAULT_MSG
    ROCKSDB_LIBRARIES
    ROCKSDB_INCLUDE_DIR
)

mark_as_advanced(
    ROCKSDB_ROOT_DIR
    ROCKSDB_LIBRARIES
    ROCKSDB_INCLUDE_DIR
)

if(ROCKSDB_INCLUDE_DIR AND ROCKSDB_LIBRARIES)
    set(ROCKSDB_FOUND "YES")
    message(STATUS "Found RocksDB...${ROCKSDB_LIBRARIES}")
endif()

if(NOT TARGET RocksDB::RocksDB)
    add_library(RocksDB::RocksDB UNKNOWN IMPORTED)
    set_target_properties(RocksDB::RocksDB PROPERTIES
        INTERFACE_INCLUDE_DIRECTORIES "${ROCKSDB_INCLUDE_DIR}")
    set_target_properties(RocksDB::RocksDB PROPERTIES
        IMPORTED_LINK_INTERFACE_LANGUAGES "CXX"
        IMPORTED_LOCATION "${ROCKSDB_LIBRARIES}")
endif()