Subject: bug#57849: 29.0.50; MacOS ld warning from native compilation

From: Gerd Möllmann <[email-masked]>
Date: Fri, 16 Sep 2022 16:01:43 +0200

Eli Zaretskii <[email-masked]> writes:

>> Cc: Lars Ingebrigtsen <[email-masked]>, [email-masked]
>> Date: Fri, 16 Sep 2022 15:39:02 +0200
>> From: Gerd Möllmann <[email-masked]>
>> 
>> And trying to pass "-Wl,-w", with "-w" being an ld options to suppress 
>> warnings, doesn't work either (not that it would be a good idea...)
>> 
>> (let ((native-comp-compiler-options '("-Wl,-w")))
>>    (native-compile "/Users/gerd/emacs/crash.el"))
>> 
>> Compiling 
>> /Users/gerd/.emacs.d/eln-cache/29_0_50-72ec8db5/crash-e892b236-cea0f727.eln...
>> libgccjit.so: error: command-line option '-Wl,-w' is valid for the 
>> driver but not for
>
> There's also native-comp-driver-options; did you try that?
>
> native-comp-compiler-options are for the compiler, i.e. cc1.

Thanks, that works!

(let ((native-comp-driver-options '("-Wl,-w")))
  (native-compile "/Users/gerd/emacs/crash.el"))
"/Users/gerd/.emacs.d/eln-cache/29_0_50-72ec8db5/crash-e892b236-cea0f727.eln"

Now I guess the question is how to proceed with this... Or maybe wait
for libgccjit to do something?