Horton

Re: Strip -mmacosx-version-min options from plperl build

Peter Eisentraut <peter.eisentraut@enterprisedb.com>

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From: Peter Eisentraut <peter.eisentraut@enterprisedb.com>
To: Andres Freund <andres@anarazel.de>, Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2022-08-22T14:31:53Z
Lists: pgsql-hackers 
On 20.08.22 22:44, Andres Freund wrote:
> Maybe a daft question: Why do want any of the -l flags other than -lperl? With
> the patch configure spits out the following on my debian system:
> 
> checking for CFLAGS to compile embedded Perl... -DDEBIAN
> checking for flags to link embedded Perl...   -L/usr/lib/x86_64-linux-gnu/perl/5.34/CORE -lperl -ldl -lm -lpthread -lc -lcrypt
> 
> those libraries were likely relevant to build libperl, but don't look relevant
> for linking to it dynamically. Statically would be a different story, but we
> already insist on a shared build.

Looking inside the ExtUtils::Embed source code, I wonder if there are 
some installations that have things like -lperl538 or something like 
that that it wants to deal with.

Commits

  1. mingw: Define PGDLLEXPORT as __declspec (dllexport) as done for msvc

  2. Fix PL/Perl build on Cygwin

  3. Remove further unwanted linker flags from perl_embed_ldflags