[120] | 1 | # Licensed to the Apache Software Foundation (ASF) under one |
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| 2 | # or more contributor license agreements. See the NOTICE file |
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| 3 | # distributed with this work for additional information |
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| 4 | # regarding copyright ownership. The ASF licenses this file |
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| 5 | # to you under the Apache License, Version 2.0 (the |
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| 6 | # "License"); you may not use this file except in compliance |
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| 7 | # with the License. You may obtain a copy of the License at |
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| 8 | # |
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| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | # |
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| 11 | # Unless required by applicable law or agreed to in writing, software |
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| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | # See the License for the specific language governing permissions and |
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| 15 | # limitations under the License. |
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| 16 | # |
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| 17 | # hadoop_utils.m4 |
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| 18 | |
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| 19 | # Check to see if the install program supports -C |
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| 20 | # If so, use "install -C" for the headers. Otherwise, every install |
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| 21 | # updates the timestamps on the installed headers, which causes a recompilation |
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| 22 | # of any downstream libraries. |
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| 23 | AC_DEFUN([CHECK_INSTALL_CFLAG],[ |
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| 24 | AC_REQUIRE([AC_PROG_INSTALL]) |
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| 25 | touch foo |
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| 26 | if $INSTALL -C foo bar; then |
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| 27 | INSTALL_DATA="$INSTALL_DATA -C" |
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| 28 | fi |
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| 29 | rm -f foo bar |
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| 30 | ]) |
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| 31 | |
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| 32 | # Set up the things we need for compiling hadoop utils |
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| 33 | AC_DEFUN([HADOOP_UTILS_SETUP],[ |
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| 34 | AC_REQUIRE([AC_GNU_SOURCE]) |
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| 35 | AC_REQUIRE([AC_SYS_LARGEFILE]) |
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| 36 | ]) |
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| 37 | |
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| 38 | # define a macro for using hadoop utils |
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| 39 | AC_DEFUN([USE_HADOOP_UTILS],[ |
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| 40 | AC_REQUIRE([HADOOP_UTILS_SETUP]) |
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| 41 | AC_ARG_WITH([hadoop-utils], |
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| 42 | AS_HELP_STRING([--with-hadoop-utils=<dir>], |
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| 43 | [directory to get hadoop_utils from]), |
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| 44 | [HADOOP_UTILS_PREFIX="$withval"], |
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| 45 | [HADOOP_UTILS_PREFIX="\${prefix}"]) |
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| 46 | AC_SUBST(HADOOP_UTILS_PREFIX) |
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| 47 | ]) |
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| 48 | |
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| 49 | AC_DEFUN([HADOOP_PIPES_SETUP],[ |
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| 50 | AC_CHECK_HEADERS([pthread.h], [], |
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| 51 | AC_MSG_ERROR(Please check if you have installed the pthread library)) |
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| 52 | AC_CHECK_LIB([pthread], [pthread_create], [], |
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| 53 | AC_MSG_ERROR(Cannot find libpthread.so, please check)) |
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| 54 | ]) |
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| 55 | |
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| 56 | # define a macro for using hadoop pipes |
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| 57 | AC_DEFUN([USE_HADOOP_PIPES],[ |
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| 58 | AC_REQUIRE([USE_HADOOP_UTILS]) |
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| 59 | AC_REQUIRE([HADOOP_PIPES_SETUP]) |
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| 60 | AC_ARG_WITH([hadoop-pipes], |
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| 61 | AS_HELP_STRING([--with-hadoop-pipes=<dir>], |
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| 62 | [directory to get hadoop pipes from]), |
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| 63 | [HADOOP_PIPES_PREFIX="$withval"], |
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| 64 | [HADOOP_PIPES_PREFIX="\${prefix}"]) |
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| 65 | AC_SUBST(HADOOP_PIPES_PREFIX) |
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| 66 | ]) |
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