Build Notes

1. To build rpm
1) copy HTTP-Async-0.30.patch and HTTP-Async-0.30.tar.gz into /root/rpmbuild/SOURCES
2) copy perl-HTTP-Async.spec into /root/rpmbuild/SPECS 
3) rpmbuild -ba /root/rpmbuild/SPECS/perl-HTTP-Async.spec
4) The rpm package is located at /root/rpmbuild/RPMS/noarch/perl-HTTP-Async-0.30-2.noarch.rpm

2. To build .deb package
1) Install 'alien' on the build machine
2) Create a temparary directory such as /tmp/perl-HTTP-Async, and copy the perl-HTTP-Async-0.30-2.noarch.rpm package into it
3) Use the command "alien -k --scripts -s perl-HTTP-Async-0.30-2.noarch.rpm" to generate debian packaging related files.
 It will generate a directory like ./perl-HTTP-Async-0.30
3) cd perl-HTTP-Async-0.30; mv usr/local/share/ usr/; rmdir usr/local/
4) dpkg-buildpackage -uc -us
5) The .deb package perl-http-async_0.30-2_all.deb will be located at /tmp/perl-HTTP-Async