Re: clang on macOS and overzealous warnings

[Greg Troxel <gdt%lexort.com@localhost>]

Jörg Sonnenberger <joerg%bec.de@localhost> writes:

> On 9/13/25 1:56 AM, Greg Troxel wrote:
>> Under pkgsrc, it errors out:
>>    checking for the mincore function
>>    clang: error: argument unused during compilation: '-L/opt/n0/pkgsrc/sysutils/bup/work/.buildlink/lib' [-Werror,-Wunused-command-line-argument]
>>    clang: error: argument unused during compilation: '-L/opt/n0/pkgsrc/sysutils/bup/work/.buildlink/lib' [-Werror,-Wunused-command-line-argument]
>>    clang: error: argument unused during compilation: '-L/opt/n0/pkgsrc/sysutils/bup/work/.buildlink/lib' [-Werror,-Wunused-command-line-argument]
>
> But the wrappers are also passing -Qunused-arguments, which overrides
> that warning. Are you using the correct compiler?

I'm not doing anything special.  It's an old bootstrap, but it's running
macOS command-line-tools clang.

Thanks for the hint; I'll try to understand more.