[PATCH] Allow inclusion of sysdep.h and sys/auxv.h at build time

[Alan Modra]

On Wed, Feb 19, 2014 at 11:39:43PM -0700, Adam Conrad wrote:
> On powerpc and sparc, one can't include sys/auxv.h at build time, due
> to a header guard clash with sysdep.h.  This is a non-issue at runtime,
> as sysdep.h is an internal header not exposed to userspace, but it does
> mean that either the testsuite can't include sys/auxv.h (as tst-auxv.c
> does), or the includes need to be mangled to make it work.  This simple
> patch gets around that.  Okay to commit?
> 
> 	* sysdeps/powerpc/bits/hwcap.h: Allow _SYSDEPS_SYSDEP_H guard as a
> 	synonym for _SYS_AUXV_H to allow direct inclusion.
> 	* sysdeps/sparc/bits/hwcap.h: Likewise.
> 	* sysdeps/powerpc/sysdep.h: Define _SYSDEPS_SYSDEP_H instead of
> 	_SYS_AUXV_H so we can include sysdep.h and sys/auxv.h together.
> 	* sysdeps/sparc/sysdep.h: Likewise.

Looks reasonable.

-- 
Alan Modra
Australia Development Lab, IBM