How to update libcoro
=====================

cvs up

How to update libev
===================

cvs up

How to update luajit
====================

- download the latest release source tarball
- replace the contents of the luajit directory 
with the contents of the tarball
- merge the original Makefile and the Makefile
from the new tarball.

How to update libobjc2
======================

How initial import was done:

svn co http://svn.gna.org/svn/gnustep/libs/libobjc2/trunk/ ./libobjc

find . -name '.svn' | xargs rm -rf
rm Makefile.clang
rm GNUMakefile

How to update it:

- delete GNUMakefile
- merge our Makefile with the Makefile in
the source tarball
