compile souce code of android in cygwin
<p>i have several problem:</p>

<ol>
<li><p>if i modify   Email app ,if i can use cygwin to compile.if yes how to compile,if no  if i can compile in VMware Workstation with Ubuntu.</p></li>
<li><p>if i modify  framework resources,if i can use cygwin to compile.if yes how to compile,if no  if i can compile in VMware Workstation with Ubuntu.</p></li>
<li><p>how to combile  whole source code ,if i can use cygwin or VMware Workstation with Ubuntu</p></li>
</ol>

<p>every one can give me some guide  or link  and so on</p>
