RFC: proposed macro deffinitions for F-13

[Dennis Gilmore]

On Tuesday 27 October 2009 01:16:46 pm Adam Jackson wrote:
> On Tue, 2009-10-27 at 12:40 -0500, Dennis Gilmore wrote:
> > Id like to get some feedback on the patches that i'm proposing for F-13.
> > quite a few packages that need to deal with differences between
> > 32bit/64bit  or multilib arches have defines for the appropriate arches. 
> > sometimes incomplete since they don't include secondary arches.
> >
> > I wanted to get some feedback. and see if there are other cases we should
> > add.
> 
> +%multilib32 sparc sparcv8 sparcv9 sparcv9v ppc s390
> +%multilib64 x86_64 sparc64 sparc64v ppc64 s390x
> 
> Remind me what the asymmetry is for here?  Why is %{ix86} not in
> %{multilib32} ?
> 
> In general I'd kind of prefer to see headers modified to use gcc's
> predefines for __SIZEOF_LONG__ and friends instead, but I'll take what I
> can get.

it should be the attached patch.  the initial one was based on what gcc does 
in its spec.  it treats %{ix86} as  not being multilib. 

+%multilib32 %{ix86} %{sparc32} ppc s390
+%multilib64 x86_64 %{sparc64} ppc64 s390x

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