Hi, To pick up bug fixes in maint.mk required for 'make public-submodule-commit' and dependers to work on Mac OS X 10.10, I just tried to update GNU M4's master branch to gnulib master HEAD, but that causes a raft of test failures where m4 bails out with a 'memory exhausted' error before completing the tests.
Bisecting my way to the the first gnulib changeset that causes these failures, I landed at: bb2ab7e 2014-10-29 14:02 Alan Modra obstack: 64-bit obstack support, part 2 Which is not surprising as GNU M4 uses GNU obstack extensively throughout. Any revisions prior to that allow m4 to pass it's tests, but I'm afraid I don't understand the change well enough to point at the actual root of the issue. Hopefully someone here more knowledgable than I will be able to advise. Cheers, -- Gary V. Vaughan (gary AT gnu DOT org)