Re: Annoying build warnings from latest Apple toolchain - Mailing list pgsql-hackers

From Andres Freund
Subject Re: Annoying build warnings from latest Apple toolchain
Date
Msg-id 20231201021247.qfrn2c5rbyb43kdt@awork3.anarazel.de
Whole thread Raw
In response to Re: Annoying build warnings from latest Apple toolchain  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: Annoying build warnings from latest Apple toolchain
List pgsql-hackers
Hi,

On 2023-11-28 10:48:04 -0500, Robert Haas wrote:
> The second conclusion that I draw is that there's something in meson
> itself which is adding -Wl,-undefined,error when building binaries.

Right.


> What a stupid, annoying decision on Apple's part. It seems like
> -Wl,-undefined,error is the default behavior, so they could have just
> ignored that flag if present, but instead they complain about being
> asked to do what they were going to do anyway.

Especially because I think it didn't actually use to be the default when
building a dylib.


While not helpful for this, I just noticed that there is
-no_warn_duplicate_libraries, which would at least get rid of the
  ld: warning: ignoring duplicate libraries: '-lxml2'
style warnings.

Greetings,

Andres Freund



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