[cvs-nhc98] patch applied (nhc98): use a cabal hs-source-dir if it exists

Fri May 25 05:50:18 PDT 2007 Malcolm.Wallace@cs.york.ac.uk * use a cabal hs-source-dir if it exists M ./src/libraries/Makefile.cabal +2 M ./src/libraries/cabal-parse.hs +1