hadoop_utils.m4
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上传日期:2018-01-08
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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.
- #
- # hadoop_utils.m4
- # Check to see if the install program supports -C
- # If so, use "install -C" for the headers. Otherwise, every install
- # updates the timestamps on the installed headers, which causes a recompilation
- # of any downstream libraries.
- AC_DEFUN([CHECK_INSTALL_CFLAG],[
- AC_REQUIRE([AC_PROG_INSTALL])
- touch foo
- if $INSTALL -C foo bar; then
- INSTALL_DATA="$INSTALL_DATA -C"
- fi
- rm -f foo bar
- ])
- # Set up the things we need for compiling hadoop utils
- AC_DEFUN([HADOOP_UTILS_SETUP],[
- AC_REQUIRE([AC_GNU_SOURCE])
- AC_REQUIRE([AC_SYS_LARGEFILE])
- ])
- # define a macro for using hadoop utils
- AC_DEFUN([USE_HADOOP_UTILS],[
- AC_REQUIRE([HADOOP_UTILS_SETUP])
- AC_ARG_WITH([hadoop-utils],
- AS_HELP_STRING([--with-hadoop-utils=<dir>],
- [directory to get hadoop_utils from]),
- [HADOOP_UTILS_PREFIX="$withval"],
- [HADOOP_UTILS_PREFIX="${prefix}"])
- AC_SUBST(HADOOP_UTILS_PREFIX)
- ])
- AC_DEFUN([HADOOP_PIPES_SETUP],[
- AC_CHECK_HEADERS([pthread.h], [],
- AC_MSG_ERROR(Please check if you have installed the pthread library))
- AC_CHECK_LIB([pthread], [pthread_create], [],
- AC_MSG_ERROR(Cannot find libpthread.so, please check))
- ])
- # define a macro for using hadoop pipes
- AC_DEFUN([USE_HADOOP_PIPES],[
- AC_REQUIRE([USE_HADOOP_UTILS])
- AC_REQUIRE([HADOOP_PIPES_SETUP])
- AC_ARG_WITH([hadoop-pipes],
- AS_HELP_STRING([--with-hadoop-pipes=<dir>],
- [directory to get hadoop pipes from]),
- [HADOOP_PIPES_PREFIX="$withval"],
- [HADOOP_PIPES_PREFIX="${prefix}"])
- AC_SUBST(HADOOP_PIPES_PREFIX)
- ])