编译Solr4.72 源码没有成功

[hadoop@bogon solrcode]$ ant eclipse
Buildfile: build.xml

BUILD FAILED
Target "eclipse" does not exist in the project "solr". 

Total time: 0 seconds
[hadoop@bogon solrcode]$ ant -version
Apache Ant version 1.7.1 compiled on August 24 2010
[hadoop@bogon solrcode]$ 

ant -p
Buildfile: build.xml

Main targets:

 build-contrib       Builds all contrib modules and their tests
 build-site          Prototype Helper for Committers.  Assumes SVN is in the path
 clean               Cleans compiled files and other temporary artifacts.
 clean-contrib       Cleans all contrib modules and their tests
 clean-dest          Cleans out ${dest} but leaves ${dist} alone.  This allows us to run nightly and clover together in Hudson
 clover              Instrument the Unit tests using Clover.  Requires a Clover license and clover.jar in the ANT classpath.  
To use, specify -Drun.clover=true on the command line.
 compile             Compile the source code.
 compile-common      Compile the source code.
 compile-solrj       Compile the java client.
 compile-solrj-core  Compile the java client.
 compileTests        Compile unit tests.
 create-package      Packages the Solr Distribution files and Documentation.
 dist                Creates the Solr distribution files.
 dist-contrib        Make the contribs ready for distribution
 dist-jar            Creates the Solr JAR Distribution file.
 dist-javadoc        Creates the Solr javadoc distribution files
 dist-solrj          Creates the Solr JAR Distribution file.
 dist-src            Creates the Solr source distribution files
 dist-war            Creates the Solr WAR Distribution file.
 example             Creates a runnable example configuration.
 javadoc-all         Generate javadoc for core, client and contrib
 javadoc-common      Generates javadoc documentation for core.
 javadoc-contrib     Generate javadoc for contrib classes
 javadoc-core        Generates javadoc documentation for core.
 javadoc-solrj       Generates solrj javadoc documentation.
 prepare-release     Prototype helper for Committers.  Assumes gpg is in the path
 rat-sources         runs the tasks over src/java excluding the license directory
 stub-factories      Generates stub factories as needed
 test                Runs the core unit tests.
 test-core           Runs the core unit tests.
 test-reports        Generates HTML test reports.
 usage               Prints out instructions
Default target: usage

[hadoop@bogon solrcode]$ ant ivy-bootstrap
Buildfile: build.xml

BUILD FAILED
Target "ivy-bootstrap" does not exist in the project "solr". 

Total time: 0 seconds
[hadoop@bogon solrcode]$