这是构建日志，任何人都可以提供帮助吗？
/usr/local/hadoop-2.5.1/lib/native/libhdfs.a(jni_helper.c.o): In function `getGlobalJNIEnv':
/data/elmerzeng/install/packages/hadoop-2.5.1-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:446: undefined reference to `JNI_GetCreatedJavaVMs'
/data/elmerzeng/install/packages/hadoop-2.5.1-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:505: undefined reference to `JNI_CreateJavaVM'
/data/elmerzeng/install/packages/hadoop-2.5.1-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:505: undefined reference to `JNI_CreateJavaVM'
/usr/local/hadoop-2.5.1/lib/native/libhdfs.a(jni_helper.c.o): In function `getJNIEnv':
/data/elmerzeng/install/packages/hadoop-2.5.1-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:570: undefined reference to `pthread_key_create'
/data/elmerzeng/install/packages/hadoop-2.5.1-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:579: undefined reference to `pthread_getspecific'
/data/elmerzeng/install/packages/hadoop-2.5.1-src/hadoop-hdfs-project/hadoop-hdfs/src/main/native/libhdfs/jni_helper.c:598: undefined reference to `pthread_setspecific'
collect2: error: ld returned 1 exit status