hns method is likely not pandora specific enough, as likely it will have libraries not on the ancient SuperZaxxon environment.
Used to rock sebt3's crosscompiler setup for a long time, on linux I would install it directly, I had a linux VM running on my Mac for a bit. Then just migrated to using my 1GHz unit and the command line tools that reside with ptitseb's codeblocks PND, there is less of the complications that cross-compiling gives you when directly compiling on the Pandora.