Hello, I am new to Hadoop development and seem to be stuck on building with Snow Leopard. Here is what is going on:
1. svn checkout http://svn.apache.org/repos/asf/hadoop/common/trunk/hadoop-trunk 2. wget http://protobuf.googlecode.com/files/protobuf-2.4.1.tar.gz 3. tar ... proto...gz; cd proto... 4. ./configure --prefix=/hadoop/contribute/protobuf/;make;make install 5. export PATH=/hadoop/contribute/protobuf/bin/:$PATH 6. cd hadoop-trunk 7. mvn clean 8. mvn install -Dmaven.test.skip.exec=true 9. mvn assembly:assembly -Pnative 10. Error [INFO] --- make-maven-plugin:1.0-beta-1:make-install (compile) @ hadoop-common --- [INFO] /bin/sh ./libtool --tag=CC --mode=compile gcc -DHAVE_CONFIG_H -I. -I/Library/Java/Home/include -I/hadoop/contribute/hadoop-trunk/hadoop-common-project/hadoop-common/target/native/src -I/hadoop/contribute/hadoop-trunk/hadoop-common-project/hadoop-common/target/native/javah -I/usr/local/include -g -Wall -fPIC -O2 -m64 -g -O2 -MT ZlibCompressor.lo -MD -MP -MF .deps/ZlibCompressor.Tpo -c -o ZlibCompressor.lo `test -f 'src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c' || echo './'`src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c [INFO] libtool: compile: gcc -DHAVE_CONFIG_H -I. -I/Library/Java/Home/include -I/hadoop/contribute/hadoop-trunk/hadoop-common-project/hadoop-common/target/native/src -I/hadoop/contribute/hadoop-trunk/hadoop-common-project/hadoop-common/target/native/javah -I/usr/local/include -g -Wall -fPIC -O2 -m64 -g -O2 -MT ZlibCompressor.lo -MD -MP -MF .deps/ZlibCompressor.Tpo -c src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c -fno-common -DPIC -o .libs/ZlibCompressor.o [INFO] src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c: In function 'Java_org_apache_hadoop_io_compress_zlib_ZlibCompressor_initIDs': [INFO] src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c:71: error: 'libnotfound' undeclared (first use in this function) [INFO] src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c:71: error: (Each undeclared identifier is reported only once [INFO] src/org/apache/hadoop/io/compress/zlib/ZlibCompressor.c:71: error: for each function it appears in.) [INFO] make: *** [ZlibCompressor.lo] Error 1 [INFO] ------------------------------------------------------------------------ [INFO] Reactor Summary: [INFO] [INFO] Apache Hadoop Main ................................ FAILURE [46.914s] [INFO] Apache Hadoop Project POM ......................... SKIPPED [INFO] Apache Hadoop Annotations ......................... SKIPPED .... I looked around and found this http://wiki.apache.org/hadoop/UsingLzoCompression. I tried to mess with lzo via MacPort. Seems to be there, but I am not certain where to go from here. Also, how do you search the mail archives ( http://mail-archives.apache.org/mod_mbox/hadoop-common-dev/)? Thanks for the help. Kindest regards. Ron