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

Bruce Momjian <bruce@momjian.us>

From: Bruce Momjian <bruce@momjian.us>

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

Cc: Tom Lane <tgl@sss.pgh.pa.us>, walther@technowledgy.de, Peter Eisentraut <peter@eisentraut.org>, Christophe Pettus <xof@thebuild.com>, Andrew Dunstan <andrew@dunslane.net>, PostgreSQL Bugs <pgsql-bugs@lists.postgresql.org>

Date: 2024-03-22T00:08:49Z

Lists: pgsql-bugs, pgsql-hackers

Commits

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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

On Fri, Mar 22, 2024 at 12:20:11PM +1300, Thomas Munro wrote:
> On Fri, Mar 22, 2024 at 12:02 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > The previously-suggested patch to whitelist glibc and variants,
> > and otherwise fall back to PS_USE_NONE, seems like it might be
> > the appropriate amount of effort.
> 
> What about meeting musl halfway: clobber argv, but only clobber
> environ for the libcs known to tolerate that?  Then musl might see
> truncation at 30-60 characters or whatever it is, but that's probably
> enough to see your cluster_name and backend type/user name which is
> pretty useful information.

I just posted a prototype patch to implement this.

-- 
  Bruce Momjian  <bruce@momjian.us>        https://momjian.us
  EDB                                      https://enterprisedb.com

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