Extracting 'ext' from Portal-src

Change the release.properties inside the portal-src dir.

##
## Release Source
##

lp.source.dir=${project.dir}/../

##
## Extension Environment
##

lp.ext.dir=${project.dir}/../ext

give ant command

portal-src/>ant clean start build-ext

Download portal-src

This is the Repository address for download the portal-src 4.3.6.
If you want another edition edit the link

http://nchc.dl.sourceforge.net/sourceforge/lportal/liferay-portal-src-4.3.6.zip

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