On Fri, Jul 12, 2013 at 12:27:30PM +0200, Denys Vlasenko wrote: > On 07/11/2013 04:03 AM, Anton Blanchard wrote: > > > > We were using uname to determine if userspace was 32 or 64bit. > > This fails when we have a 64bit kernel and a 32bit userspace. > > > > Similar to x86, use a runtime test to determine if we are 32 or 64bit. > > > > Signed-off-by: Anton Blanchard <[email protected]> > > --- > > > > Index: strace-new/configure.ac > > =================================================================== > > --- strace-new.orig/configure.ac > > +++ strace-new/configure.ac > > @@ -54,7 +54,11 @@ alpha*) > > powerpc*) > > arch=powerpc > > AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.]) > > - if test $host_cpu = powerpc64; then > > + AC_TRY_COMPILE( > > +[#ifndef __LP64__ > > +# error 32 bit > > +#endif], [], ppc_bits=64, ppc_bits=32) > > + if test "$ppc_bits" = "64"; then > > AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 > > architecture.]) > > fi > > ;; > > > I can't apply this - I am woefully uneducated about autoconf stuff. > > Dmitry or somebody else needs to take a look.
Applied, thanks. -- ldv
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