assume camlp4o when packages end in .syntax; inspired by https://gist.github.com/4354296
assume camlp4o when packages end in .syntax; inspired by https://gist.github.com/4354296

diml/oasis,Chris00/oasis,RadicalZephyr/oasis,gerdstolpmann/oasis,diml/oasis,jpdeplaix/oasis,RadicalZephyr/oasis,Chris00/oasis,Chris00/oasis,gerdstolpmann/oasis,madroach/oasis,madroach/oasis,jpdeplaix/oasis,gerdstolpmann/oasis,jpdeplaix/oasis