[Pkg-haskell-maintainers] Bug#639037: does not build with alex 3

[Clint Adams]

Package: gtk2hs-buildtools
Version: 0.12.0-2

I need alex 3.0.1, but gtk2hs-buildtools will not build with it:

[26 of 41] Compiling CLexer           ( dist-ghc/build/gtk2hsC2hs/gtk2hsC2hs-tmp/CLe
xer.hs, dist-ghc/build/gtk2hsC2hs/gtk2hsC2hs-tmp/CLexer.o )

dist-ghc/build/gtk2hsC2hs/gtk2hsC2hs-tmp/CLexer.hs:407:22:
    Not in scope: `alexGetByte'

dist-ghc/build/gtk2hsC2hs/gtk2hsC2hs-tmp/CLexer.hs:441:8:
    Not in scope: `alexGetByte'
make: *** [build-ghc-stamp] Error 1