Re: narwhal and PGDLLIMPORT

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@2ndquadrant.com>
Cc: Hiroshi Inoue <inoue@tpf.co.jp>, Craig Ringer <craig@2ndquadrant.com>, Robert Haas <robertmhaas@gmail.com>, Andrew Dunstan <andrew@dunslane.net>, Amit Kapila <amit.kapila16@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2014-02-08T23:12:10Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. MinGW: Link with shell32.dll instead of shfolder.dll.

  2. Centralize getopt-related declarations in a new header file pg_getopt.h.

  3. Get rid of use of dlltool in Mingw builds.

  4. Export a few more symbols required for test_shm_mq module.

  5. Export set_latch_on_sigusr1 symbol for Windows.

  6. Use SHGetFolderPath instead of SHGetSpecialFolderPath to find the

Andres Freund <andres@2ndquadrant.com> writes:
> I think that there's a small problem with your patch, namely that you
> made the explicit PGDLLEXPORT definition empty, but that's currently
> used in fmgr.h for the function and module magic, I think we actually
> need those to be __declspec(dllexport)ed when building an extension,
> right?

The comment next to that says that we're relying on --export-all.
If PGDLLEXPORT were being used for other contrib-module functions,
you would have a point, but AFAICS no one ever bothered.

(If this patch works, we could go around and clean up stuff like
that, but that's a bit premature at this point...)

			regards, tom lane