Re: narwhal and PGDLLIMPORT

Marco Atzeri <marco.atzeri@gmail.com>

From: Marco Atzeri <marco.atzeri@gmail.com>
To: pgsql-hackers@postgresql.org
Date: 2014-02-12T18:13:07Z
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

On 12/02/2014 17:26, Tom Lane wrote:
> Andres Freund <andres@2ndquadrant.com> writes:
>> On 2014-02-12 10:58:20 -0500, Tom Lane wrote:
>>> Anybody know *exactly* what --enable-auto-import does?  The name
>>> is, um, suggestive.
>
>> My ld(1)'s manpage has three screen's worth of details... Most of it
>> seems to be on http://www.freebsd.org/cgi/man.cgi?query=ld&sektion=1
>
>> It's essentially elf like shared library linking in pe-coff through
>> dirty tricks.
>
> Hm.  So if we're giving up on the idea of ever getting rid of PGDLLIMPORT,
> we ought to actually remove that, so that the Cygwin build works more like
> the other Windows builds?
>
> 			regards, tom lane
>


If I am not wrong "--enable-auto-import" is already the
default on cygwin build chain ( binutils >= 2.19.51 ) so it should make 
no difference on latest cygwin. Not sure for you 1.7.7 build enviroment.

About PGDLLIMPORT , my build log is full of "warning: ‘optarg’ 
redeclared without dllimport attribute: previous dllimport ignored "

I suspect that removing will also make no difference.

Marco

PS: we aim unix-like builds not windows one....