Difference between revisions of "User:Minooz/Ant"

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:It should be noted, however, that Ant's depends attribute only specifies the order in which targets should be executed - it does not affect whether the target that specifies the dependency(s) gets executed if the dependent target(s) did not (need to) run.
 
:It should be noted, however, that Ant's depends attribute only specifies the order in which targets should be executed - it does not affect whether the target that specifies the dependency(s) gets executed if the dependent target(s) did not (need to) run.
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:::NOTE: In Cygwin in the build folder. Just typing ''ant'',  will build the default target of the project. But typing '' ant assign1.test'' for example, will build dependents too.

Revision as of 09:41, 14 October 2010

ANT

Apache Website

Manual
Index of Manual/Tasks
JUnit Task

Tutorials

Ant is a Java-based build tool. Instead of a model where it is extended with shell-based commands, ant is extended using Java classes
Instead of writing shell commands, the configuration files are XML-based, calling out a target tree where various tasks get executed.
Installing Ant :
Add the bin directory to your path. Set the ANT_HOME environment variable to the directory where you installed Ant. Assume ant is installed in c:\ant\. The following sets up the environment:
set ANT_HOME=c:\ant
set JAVA_HOME=...
set PATH=%PATH%;%ANT_HOME%\bin
ant buildfiles are written in XML – build.xml. Each buildfile contains one project and at least one (default) target.
<?xml version="1.0"?>
<!-- compile java files from all subdirectories -->
  <project name="First" default="build" basedir=".">
    <target name="build" >
      <javac srcdir="."
        debug="false"
        optimize="false"
        includes="**/*.java"
      />
    </target>
  </project>
A project has three attributes: name: the name of the project. default: the default target to use when no target is supplied. basedir: the base directory from which all path calculations are done
Each project defines one or more targets which are a set of task elements you want to execute
When starting ant, you can select which target(s) you want to have executed
A target has the following attributes: name: the name of the target. depends: a comma-separated list of names of targets. if: the name of the property that must be set in order for this target to execute
It should be noted, however, that Ant's depends attribute only specifies the order in which targets should be executed - it does not affect whether the target that specifies the dependency(s) gets executed if the dependent target(s) did not (need to) run.


NOTE: In Cygwin in the build folder. Just typing ant, will build the default target of the project. But typing ant assign1.test for example, will build dependents too.