ocaml/opam-repository — pull request #3197 by samoht (2014-12-14 21:33:55+00:00)
Title: Camlp4 is not a hard dependency of bin_prot nor sexplib

/cc @diml or @bmillwood I was too lazy to fix all the opam files for these two packages, so I've just fixed the last two more recent versions. I think you might want to adapt your release scripts for future releases.