[libc++] Patch for AIX port

[Joerg Sonnenberger]

On Thu, Aug 15, 2013 at 10:51:08AM -0400, Howard Hinnant wrote:
> On Aug 15, 2013, at 7:20 AM, Joerg Sonnenberger <joerg at britannica.bec.de> wrote:
> 
> > On Tue, Aug 13, 2013 at 08:59:13PM -0400, Howard Hinnant wrote:
> >> diff -ruN libcxx.orig/lib/buildit libcxx/lib/buildit
> >> --- libcxx.orig/lib/buildit	2013-08-13 15:51:00.510247093 -0400
> >> +++ libcxx/lib/buildit	2013-08-12 17:45:00.180244845 -0400
> >> @@ -136,13 +153,23 @@
> >>         ;;
> >>     *-*-mingw*)
> >>         ;;
> >> +    *-ibm-*)
> >> +        if [ $hostOS == "linux" ]
> >> +        then
> >> +           rm -f libc++.so
> >> +           ln -s libc++.so.1.0 libc++.so
> >> +        else #AIX
> >> +           rm -f libc++.a
> >> +           ar r libc++.a shr.o
> >> +        fi
> >> +        ;;
> >>     *)
> >>         rm -f libc++.so
> >> -        ln -s libc++.so.1 libc++.so
> >> +        ln -s libc++.so.1.0 libc++.so
> >>         ;;
> >> esac
> > 
> > Why is this matching the vendor at all?
> 
> I can speak for -apple-:
> 
> Because that's the way I need it built and it isn't what others need.

The Apple branches all match the OS part of the triple, not the vendor?
What I mean is: shouldn't this be *-*-aix or whatever.

Joerg