-DOCS := -i /usr/share/doc/ghc-6.12.3/html/libraries/base-4.2.0.2/base.haddock
-DOCS += -i /usr/share/doc/storable-complex-0.2.1/html/storable-complex.haddock
-DOCS += -i /usr/share/doc/quickcheck-2.1.0.3/html/QuickCheck.haddock
-DOCS += -i /usr/share/doc/hmatrix-0.11.0.4/html/hmatrix.haddock
-DOCS += -i /usr/share/doc/hunit-1.2.0.3/html/HUnit.haddock