aokblast wrote:

> > > What is the motivation for this? We have been installing LLD as ld on 
> > > FreeBSD for about ten years, setting the default to ld.lld seems like it 
> > > will make it harder to move to a different linker in the future for no 
> > > benefit.
> > 
> > 
> > It doesn’t behave as we originally expected. When the linker name is ld, 
> > the toolchain applies special handling: it prefers invoking 
> > ${triple}-${linker} over ${linker}, rather than resolving ld via the usual 
> > path lookup. As a result, if GNU ld is installed via the package system, it 
> > takes precedence—since ${triple}-ld is found first in the search 
> > path—effectively overriding ld.lld.
> 
> Please can you add that justification to the commit message? I think that's 
> fine with the rationale, but someone coming to this commit in the history 
> would simply see a change with no motivation. Ideally, we'd also have a 
> comment on the changed lines such as:
> 
> ```
> // On FreeBSD, `/usr/bin/ld` is `ld.lld`, but other things may be installed 
> in the path named `ld`  or `{triple}-ld`, which may be picked by preference 
> if we default to `ld` here.
> ```
> 
> And then people who see the code don't need `git blame` to understand the why.

Thanks for the feedback! Done.

https://github.com/llvm/llvm-project/pull/190596
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to