[PATCH v2] x86: Remove libopcodes dependency

[H.J. Lu]

On Thu, Nov 24, 2022 at 2:19 AM Jan Beulich <jbeulich@suse.com> wrote:
>
> On 22.11.2022 19:19, H.J. Lu wrote:
> > --- a/gas/Makefile.am
> > +++ b/gas/Makefile.am
> > @@ -446,6 +446,12 @@ development.exp: $(BFDDIR)/development.sh
> >       $(EGREP) "(development|experimental)=" $(BFDDIR)/development.sh  \
> >         | $(AWK) -F= '{ print "set " $$1 " " $$2 }' > $@
> >
> > +$(srcdir)/../opcodes/i386-init.h $(srcdir)/../opcodes/i386-tbl.h: \
> > +     @MAINT@ $(srcdir)/../opcodes/i386-opc.tbl \
> > +     $(srcdir)/../opcodes/i386-reg.tbl \
> > +     $(srcdir)/../opcodes/i386-opc.h
> > +     cd ../opcodes; make gen-i386-tbl
>
> I've made a patch to gas/Makefile.am as you have requested in reply to
> my series. I will want to put that through some more testing, so I will
> submit a v3 of that only a little later (and of course only unless you
> submit a v2 of your patch earlier that I would also end up being okay
> with). In the course of doing so I noticed a few more issues with your
> change:
>
> For one I don't think you can put @MAINT@ on a continued line, as the
> line continuation might then be hidden when @MAINT@ expands to #. The
> list of dependencies wants expressing via a variable, which would then
> be used immediately after @MAINT@ without any line continuation
> following.

Fixed.

> And then your rule / dependency won't be enough on a "maintainer-clean"
> tree, i.e. when the generated headers aren't there at all, and when
> config/.deps/tc-i386.Po is still empty. In that case nothing would
> trigger their generation; an explicit dependency of config/tc-i386.o on
> these headers needs adding here.

Fixed.

> Finally you're missing a dependency of the generated headers on
> i386-gen.c.

They have a dependency on i386-gen which depends on i386-gen.c.

Here is the v2 patch.

-- 
H.J.
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