Re: preprocessor symbol to distinguish s390, s390x?

[Philipp Kern <pkern@debian.org>]

Hi,

On Tue, Aug 30, 2011 at 08:52:01PM -0500, Steve M. Robbins wrote:
> I just uploaded a fixed version of gmp that builds on s390x.
> However, I realized that both s390 and s390x use the
> same include file, gmp-s390.h.  
> 
> In order to avoid this clash (see /usr/include/gmp.h), I need a C
> preprocessor symbol that s390x defines but s390 does not.  Perhaps
> __s390x__ ?

yep.  __s390__ is defined on both of them, __s390x__ is only defined on s390x.

Kind regards,
Philipp Kern
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