Re: clang on macOS and overzealous warnings

To: Greg Troxel <gdt%lexort.com@localhost>
Subject: Re: clang on macOS and overzealous warnings
From: Jörg Sonnenberger <joerg%bec.de@localhost>
Date: 2025年9月17日 01:18:20 +0200

On 9/17/25 12:30 AM, Greg Troxel wrote:

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.

What's PKGSRC_COMPILER? Can you check work.log?
Joerg

Follow-Ups:
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References:
- clang on macOS and overzealous warnings
  - From: Greg Troxel
- Re: clang on macOS and overzealous warnings
  - From: Jörg Sonnenberger
- Re: clang on macOS and overzealous warnings
  - From: Greg Troxel

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