configure.ac
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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.
- #
- #
- # configure.ac for hadoop native code.
- #
- # Notes:
- # 1. This configure.ac depends on the following environment variables to function correctly:
- # * HADOOP_NATIVE_SRCDIR
- # * JAVA_HOME
- # * JVM_DATA_MODEL
- # * OS_NAME
- # * OS_ARCH
- # All these are setup by build.xml.
- # -*- Autoconf -*-
- # Process this file with autoconf to produce a configure script.
- #
- AC_PREREQ(2.59)
- AC_INIT(src/org_apache_hadoop.h)
- AC_CONFIG_SRCDIR([src/org_apache_hadoop.h])
- AC_CONFIG_AUX_DIR(config)
- AC_CONFIG_HEADER([config.h])
- AM_INIT_AUTOMAKE(hadoop,1.0.0)
- # Checks for programs.
- AC_PROG_CC
- AC_PROG_LIBTOOL
- # Checks for libraries.
- dnl Check for '-ldl'
- AC_CHECK_LIB([dl], [dlopen])
- dnl Check for '-ljvm'
- JNI_LDFLAGS=""
- if test $JAVA_HOME != ""
- then
- JNI_LDFLAGS="-L$JAVA_HOME/jre/lib/$OS_ARCH/server"
- fi
- ldflags_bak=$LDFLAGS
- LDFLAGS="$LDFLAGS $JNI_LDFLAGS"
- AC_CHECK_LIB([jvm], [JNI_GetCreatedJavaVMs])
- LDFLAGS=$ldflags_bak
- AC_SUBST([JNI_LDFLAGS])
- # Checks for header files.
- dnl Check for Ansi C headers
- AC_HEADER_STDC
- dnl Check for other standard C headers
- AC_CHECK_HEADERS([stdio.h stddef.h], [], AC_MSG_ERROR(Some system headers not found... please ensure their presence on your platform.))
- dnl Check for JNI headers
- JNI_CPPFLAGS=""
- if test $JAVA_HOME != ""
- then
- for dir in `find $JAVA_HOME/include -follow -type d`
- do
- JNI_CPPFLAGS="$JNI_CPPFLAGS -I$dir"
- done
- fi
- cppflags_bak=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $JNI_CPPFLAGS"
- AC_CHECK_HEADERS([jni.h], [], AC_MSG_ERROR([Native java headers not found. Is $JAVA_HOME set correctly?]))
- CPPFLAGS=$cppflags_bak
- AC_SUBST([JNI_CPPFLAGS])
- dnl Check for zlib headers
- AC_CHECK_HEADERS([zlib.h zconf.h], AC_COMPUTE_NEEDED_DSO(z,HADOOP_ZLIB_LIBRARY), AC_MSG_ERROR(Zlib headers were not found... native-hadoop library needs zlib to build. Please install the requisite zlib development package.))
- # Checks for typedefs, structures, and compiler characteristics.
- AC_C_CONST
- # Checks for library functions.
- AC_CHECK_FUNCS([memset])
- AC_CONFIG_FILES([Makefile
- src/org/apache/hadoop/io/compress/zlib/Makefile
- lib/Makefile])
- AC_OUTPUT
- #
- #vim: sw=2: ts=2: noet
- #