Re: Regression tests fail with musl libc because libpq.so can't be loaded

Wolfgang Walther <walther@technowledgy.de>

From: Wolfgang Walther <walther@technowledgy.de>

To: Thomas Munro <thomas.munro@gmail.com>

Cc: Tom Lane <tgl@sss.pgh.pa.us>, PostgreSQL Bugs <pgsql-bugs@lists.postgresql.org>

Date: 2024-03-17T09:44:03Z

Lists: pgsql-bugs, 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 →

Allow "make check"-style testing to work with musl C library.
- d82605bcd666 14.12 landed
- 8a92b70c11ba 17.0 landed
- 7651fd387697 16.3 landed
- 7124e7d528a8 12.19 landed
- 3c3f4fd741d0 15.7 landed
- 243e9953281f 13.15 landed
Fix compiler warnings on MSYS2
- 8c6d30f21139 13.0 cited

Thomas Munro:
> Hmm, that does mention setproctitle, and our ps_status.c does indeed
> clobber some stuff in that region (in fact our ps_status.c is likely
> derived from the setproctitle() function from sendmail AFAICT).  But
> that's in our "backend" server processes, unlike the problems we have
> on Macs... oh but you're failing to load libpqwalreceiver.so which
> makes some sense for the backend hypothesis.  What happens if you hack
> ps_status.c to use PS_USE_NONE?

Nailed it. PS_USE_NONE fixes it.

Best,

Wolfgang