| # |
| # 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_MACRO_DIR([m4]) |
| AC_CONFIG_HEADER([config.h]) |
| AC_SYS_LARGEFILE |
| AC_GNU_SOURCE |
| |
| 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/$OS_ARCH/server" |
| fi |
| LDFLAGS="$LDFLAGS $JNI_LDFLAGS" |
| AC_CHECK_LIB([jvm], [JNI_GetCreatedJavaVMs]) |
| 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.)) |
| |
| dnl Check for snappy headers |
| AC_CHECK_HEADERS([snappy-c.h], AC_COMPUTE_NEEDED_DSO(snappy,HADOOP_SNAPPY_LIBRARY), AC_MSG_WARN(Snappy headers were not found... building without snappy.)) |
| |
| dnl Check for headers needed by the native Group resolution implementation |
| AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h], [], AC_MSG_ERROR(Some system headers not found... please ensure their presence on your platform.)) |
| |
| dnl check for posix_fadvise |
| AC_CHECK_HEADERS(fcntl.h, [AC_CHECK_FUNCS(posix_fadvise)]) |
| |
| dnl check for sync_file_range |
| AC_CHECK_HEADERS(fcntl.h, [AC_CHECK_FUNCS(sync_file_range)]) |
| |
| # Checks for typedefs, structures, and compiler characteristics. |
| AC_C_CONST |
| |
| # Checks for library functions. |
| AC_CHECK_FUNCS([memset]) |
| |
| # Check for nonstandard STRERROR_R |
| AC_FUNC_STRERROR_R |
| |
| AM_CONDITIONAL([SPECIFY_DATA_MODEL], [case $host_cpu in arm*) false;; *) true;; esac]) |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |
| |
| # |
| #vim: sw=2: ts=2: noet |
| # |
