| ############################################################################## |
| # 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. |
| ############################################################################## |
| |
| # - Find HDFS (hdfs.h and libhdfs.so) |
| # This module defines |
| # Hadoop_VERSION, version string of ant if found |
| # HDFS_INCLUDE_DIR, directory containing hdfs.h |
| # HDFS_LIBS, location of libhdfs.so |
| # HDFS_FOUND, If false, do not try to use ant |
| # hdfsstatic |
| |
| exec_program(hadoop ARGS version OUTPUT_VARIABLE Hadoop_VERSION |
| RETURN_VALUE Hadoop_RETURN) |
| |
| # Only look in HADOOP_INCLUDE_DIR |
| find_path(HDFS_INCLUDE_DIR hdfs.h PATHS |
| $ENV{HADOOP_INCLUDE_DIR} |
| # make sure we don't accidentally pick up a different version |
| NO_DEFAULT_PATH |
| ) |
| |
| if ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8") |
| set(arch_hint "x64") |
| elseif ("$ENV{LIB}" MATCHES "(amd64|ia64)") |
| set(arch_hint "x64") |
| else () |
| set(arch_hint "x86") |
| endif() |
| |
| set(HDFS_LIB_PATHS $ENV{HADOOP_LIB_DIR}/native) |
| |
| if (NOT HDFS_FIND_QUIETLY) |
| message(STATUS "Architecture: ${arch_hint}") |
| message(STATUS "HDFS_LIB_PATHS: ${HDFS_LIB_PATHS}") |
| endif() |
| |
| find_library(HDFS_STATIC_LIB NAMES libhdfs.a PATHS |
| ${HDFS_LIB_PATHS} |
| # make sure we don't accidentally pick up a different version |
| NO_DEFAULT_PATH |
| ) |
| find_library(HDFS_SHARED_LIB NAMES libhdfs.so PATHS |
| ${HDFS_LIB_PATHS} |
| # make sure we don't accidentally pick up a different version |
| NO_DEFAULT_PATH |
| ) |
| |
| if (HDFS_STATIC_LIB AND HDFS_SHARED_LIB) |
| set(HDFS_FOUND TRUE) |
| else () |
| set(HDFS_FOUND FALSE) |
| endif () |
| |
| if (HDFS_FOUND) |
| if (NOT HDFS_FIND_QUIETLY) |
| message(STATUS "${Hadoop_VERSION}") |
| message(STATUS "HDFS_INCLUDE_DIR: ${HDFS_INCLUDE_DIR}") |
| message(STATUS "HDFS_STATIC_LIB: ${HDFS_STATIC_LIB}") |
| message(STATUS "HDFS_SHARED_LIB: ${HDFS_SHARED_LIB}") |
| endif () |
| else () |
| message(FATAL_ERROR "HDFS includes and libraries NOT found. " |
| "${HDFS_INCLUDE_DIR}, ${HDFS_LIB})") |
| endif () |
| |
| mark_as_advanced( |
| HDFS_STATIC_LIB |
| HDFS_SHARED_LIB |
| HDFS_INCLUDE_DIR |
| HDFS_STATIC |
| ) |