correct On Mon, Oct 31, 2011 at 4:33 PM, Tim Broberg <tim.brob...@exar.com> wrote:
> Download from google code? > > ________________________________________ > From: Alejandro Abdelnur [t...@cloudera.com] > Sent: Monday, October 31, 2011 3:34 PM > To: common-dev@hadoop.apache.org > Subject: Re: Example mvn cmd line to build snappy native lib? > > You still need to download//build/install snappy. I asume you are doing > that. > > Yes, Hadoop snappy JNI goes in the libhadoop OS > > Thanks. > > Alejandro > > On Mon, Oct 31, 2011 at 2:56 PM, Tim Broberg <tim.brob...@exar.com> wrote: > > > Solved - In trunk, the snappy symbols are getting linked in with the rest > > of the native stuff in libhadoop.so: > > > > [tbroberg@san-mothra trunk]$ nm -gC > > > hadoop-common-project/hadoop-common/target/hadoop-common-0.24.0-SNAPSHOT/lib/libhadoop.so > > | grep -i snappy > > 0000000000003c20 T > > > Java_org_apache_hadoop_io_compress_snappy_SnappyCompressor_compressBytesDirect > > 00000000000039e0 T > > Java_org_apache_hadoop_io_compress_snappy_SnappyCompressor_initIDs > > 0000000000004200 T > > > Java_org_apache_hadoop_io_compress_snappy_SnappyDecompressor_decompressBytesDirect > > 0000000000003fc0 T > > Java_org_apache_hadoop_io_compress_snappy_SnappyDecompressor_initIDs > > > > So, this command line is sufficient: > > > > mvn install -Pdist,native -DskipTests > > > > Thanks again for answering, Alejandro. > > > > - Tim. > > > > ________________________________________ > > From: Tim Broberg [tim.brob...@exar.com] > > Sent: Monday, October 31, 2011 12:59 PM > > To: common-dev@hadoop.apache.org > > Subject: RE: Example mvn cmd line to build snappy native lib? > > > > Thanks, Alejandro, but perhaps this is the procedure for a previous > > version? > > > > SVN trunk provides source in > > > trunk/hadoop-common-project/hadoop-common/target/native/src/org/apache/hadoop/io/compress/snappy, > > but there is no config script or makefile. > > > > There is a fragment of documentation in trunk/BUILDING.txt - " * Use > > -Dsnappy.prefix=(/usr/local) & -Dbundle.snappy=(false) to compile > > Snappy JNI bindings and to bundle Snappy SO files" which suggests that > > this is maven-able, and compilation / packaging succeed, but there is no > > libsnappy.so at the end of the process. > > > > I'd really like not to switch to a different branch of the code yet > again, > > and surely *somebody* knows how to build snappy in the trunk... > > > > - Tim. > > > > ________________________________________ > > From: Alejandro Abdelnur [t...@cloudera.com] > > Sent: Monday, October 31, 2011 12:45 PM > > To: common-dev@hadoop.apache.org; Tim Broberg > > Subject: Re: Example mvn cmd line to build snappy native lib? > > > > Tim, > > > > You have to download it snappy from source tarball, run './configure' > and > > then 'make install' > > > > Thanks. > > > > Alejandro > > > > On Mon, Oct 31, 2011 at 11:24 AM, Tim Broberg <tbrob...@yahoo.com> > wrote: > > > > > bump > > > > > > Does anybody know how to build the snappy native library? > > > > > > - Tim. > > > > > > > > > ________________________________ > > > From: Tim Broberg <tbrob...@yahoo.com> > > > To: "common-dev@hadoop.apache.org" <common-dev@hadoop.apache.org> > > > Sent: Friday, October 28, 2011 11:52 PM > > > Subject: Example mvn cmd line to build snappy native lib? > > > > > > I'm trying to build the trunk from hadoop SVN including all the native > > > libraries. > > > > > > The BUILDING.txt file has the following documentation on building the > > > native libraries: > > > > > > " > > > Build options: > > > > > > * Use -Pnative to compile/bundle native code > > > * Use -Dsnappy.prefix=(/usr/local) & -Dbundle.snappy=(false) to > compile > > > Snappy JNI bindings and to bundle Snappy SO files > > > " > > > > > > I tried the following, but never seem to get a libsnappy.so anywhere: > > > > > > mvn compile -Pnative > > > mvn compile -Pnative -Dsnappy.prefix=/usr/local > > > > > > mvn compile -Pnative -Dsnappy.prefix=/usr/local -Dbundle.snappy=true > > > > > > mvn compile -Pnative -Dsnappy.prefix=/usr/local -Dbundle.snappy=false > > > > > > mvn compile -Pnative -Dsnappy.prefix=~tbroberg -Dbundle.snappy=true > > > > > > > > > If I stick a #error statement in SnappyCompressor.c, I do see the first > > of > > > these fail, so it's doing *something* with snappy. > > > > > > Can anyone provide an example command line to build this? > > > > > > Thanks, > > > - Tim. > > > > The information and any attached documents contained in this message > > may be confidential and/or legally privileged. The message is > > intended solely for the addressee(s). If you are not the intended > > recipient, you are hereby notified that any use, dissemination, or > > reproduction is strictly prohibited and may be unlawful. If you are > > not the intended recipient, please contact the sender immediately by > > return e-mail and destroy all copies of the original message. > > > > ________________________________ > > The information and any attached documents contained in this message > > may be confidential and/or legally privileged. The message is > > intended solely for the addressee(s). If you are not the intended > > recipient, you are hereby notified that any use, dissemination, or > > reproduction is strictly prohibited and may be unlawful. If you are > > not the intended recipient, please contact the sender immediately by > > return e-mail and destroy all copies of the original message. > > > > The information and any attached documents contained in this message > may be confidential and/or legally privileged. The message is > intended solely for the addressee(s). If you are not the intended > recipient, you are hereby notified that any use, dissemination, or > reproduction is strictly prohibited and may be unlawful. If you are > not the intended recipient, please contact the sender immediately by > return e-mail and destroy all copies of the original message. >
