* -L for bzip2 and jpeg are required otherwise configure script cannot find it.
* add freetype-config location in PATH
* add bzip2 and zlib header locations.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@40743 20353a03-c40f-0410-a6d1-a30d3c3de9de