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Re: [patch] Fix bootstrap powerpc*-*-freebsd* targets


On Tue, Dec 18, 2018 at 03:20:02AM -0600, Segher Boessenkool wrote:
> Hi Alan,
> 
> On Tue, Dec 18, 2018 at 10:39:27AM +1030, Alan Modra wrote:
> > On Mon, Dec 17, 2018 at 11:05:57AM -0600, Segher Boessenkool wrote:
> > > On Mon, Dec 17, 2018 at 10:40:01AM +1030, Alan Modra wrote:
> > > > Since I broke powerpc*-freebsd and the other non-linux powerpc
> > > > targets, I guess I ought to fix them.  The following is a variation on
> > > > your first patch, that results in -mcall-linux for powerpc-freebsd*
> > > > providing the 32-bit powerpc-linux dynamic linker.
> > > 
> > > That, like the first patch, abuses that header file.  Please do it
> > > somewhere sane instead, not in a random subtarget file?
> > 
> > Is there is a better place, currently?  sysv4.h contains a mess of OS
> > related defines already, to support various -mcall options.  If those
> > stay in sysv4.h I can't see a better place for the fall-back
> > GNU_USER_DYNAMIC_LINKER define.
> 
> I was hoping you would untangle it a bit.  My dastardly plan failed,
> apparently.  Drat.

Me untangling some of the linux bits was what caused the problem..

I think that -mcall-linux, -mcall-freebsd, -mcall-netbsd and
-mcall-openbsd should be deprecated.  That would make it possible to
put the OS specific defines where they belong.

-- 
Alan Modra
Australia Development Lab, IBM


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