Re: clang on macOS and overzealous warnings

To: Greg Troxel <gdt%lexort.com@localhost>, tech-pkg%netbsd.org@localhost
Subject: Re: clang on macOS and overzealous warnings
From: Jörg Sonnenberger <joerg%bec.de@localhost>
Date: Tue, 16 Sep 2025 22:50:02 +0200

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 overridesthat warning. Are you using the correct compiler?


Joerg

References:
- clang on macOS and overzealous warnings
  - From: Greg Troxel

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