How to publish pig maven jars to local ?

[canan chen]

I made some changes on pig and want to publish pig as maven jars to local.
I run 'ant mvn-build', but get the following errors, could anyone guide me
how to publish maven jar ? Thanks


[javac]
/Users/hadoop/github/pig/src/org/apache/pig/backend/hadoop/executionengine/mapReduceLayer/PigSplit.java:51:
error: cannot find symbol
    [javac] import org.apache.hadoop.mapred.SplitLocationInfo;
    [javac]                                ^
    [javac]   symbol:   class SplitLocationInfo
    [javac]   location: package org.apache.hadoop.mapred
    [javac]
/Users/hadoop/github/pig/src/org/apache/pig/backend/hadoop/executionengine/mapReduceLayer/PigSplit.java:133:
error: cannot find symbol
    [javac]     SplitLocationInfo[] splitLocationInfos = null;
    [javac]     ^
    [javac]   symbol:   class SplitLocationInfo
    [javac]   location: class PigSplit
....