On Sun, Nov 29, 2015 at 5:36 PM Rich Felker <dalias@libc.org> wrote:

> With ARCH=sh and SUBARCH=-nofpu and ASMSUBARCH=-nofpu, it looks to
> me like both src/setjmp/sh/setjmp.o and src/setjmp/sh-nofpu/setjmp.s
> will get included, rather than the latter replacing the former.
>

Thanks, I managed to replicate that error.


> > When I tried this change, I started getting duplicate symbol errors when
> > linking libc.so, but with the original it seems to be working fine (this
> > particular case was when ARCH=arm SUBARCH=hf ASMSUBARCH=ebhf).
>
> I didn't mean to get rid of the existing subst, but to introduce a
> second one, so that src/whatever/$(ARCH)@(ASMSUBARCH)/foo.o
> excludes/replaces both src/whatever/$(ARCH)/foo.o and
> src/whatever/foo.o.
>

Got it, I've added the additional subst which solves the problem.