dhcpcd-discuss

Re: Error building 8.1.9 for Smoothwall Express

Roy Marples

Tue Jun 16 16:23:23 2020

Hi Ed

On 16/06/2020 16:06, Ed W wrote:
Hi, the root issue here is this line:
https://github.com/rsmarples/dhcpcd/blob/709e6b1a38ef87ada75354e968a9b35eca3131aa/src/common.h#L75

This prevents versions 8.x & 9.x compiling in uclibc-ng for example

I've submitted a patch upstream to uclibc-ng that seems accepted for release ucblibc-ng-1.0.34, however, simply commenting out the #include also works for me...

Up to you how you carry this forward? I guess it's useful to have older linux's work ok, but you might also consider renaming your "__unused" macro since that's what is tickling it? (the macro renames struct members in other .h files, triggering the compile error)

There is a little history over the name of this macro.
It was orginally just unused, but that clashed with a macro in some linux ppc headers.
So I renamed it to _unused.
That then clashed with something in linux-3.7 headers.
So I renamed it to __unused which co-incidently matched NetBSD define for the same purpose.

I think I'll leave it as it is for now.
Thanks for supporting it in uclibc-ng though!

Roy

Follow-Ups:
Re: Error building 8.1.9 for Smoothwall ExpressEd W
References:
Error building 8.1.9 for Smoothwall ExpressNeal P. Murphy
Re: Error building 8.1.9 for Smoothwall ExpressNeal P. Murphy
Re: Error building 8.1.9 for Smoothwall ExpressRoy Marples
Re: Error building 8.1.9 for Smoothwall ExpressEd W
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