Patch to fix build breakage with GCC 4.7

[Deepak Bhole]

* David Holmes <david.holmes at oracle.com> [2012-02-29 18:49]:
> On 1/03/2012 9:43 AM, Deepak Bhole wrote:
> >* David Holmes<david.holmes at oracle.com>  [2012-02-29 18:29]:
> >>>http://cr.openjdk.java.net/~dbhole/GCC-4.7-JDK8.01/
> >>
> >>Where is ARCH_FAMILY being set?
> >>
> >
> >It is set in make/common/shared/Platform.gmk
> 
> But that has no connection to the sample Makefiles.
> 

Ah ok. Sorry, I haven't done much work with the build system before.
Didn't realize that demo make files were run standalone.

In that case, a LIBARCH and OSNAME check there should suffice as the
surrounding code uses those.

Deepak

> David
> 
> >Deepak
> >
> >>David
> >>
> >>
> >>>If it is okay for push, please go ahead and push it (I don't have commit
> >>>access). I will then propose it for 7u.
> >>>
> >>>Thanks,
> >>>Deepak
> >>>
> >>>>David
> >>>>-----
> >>>>
> >>>>>The option seemed more like a relic from Solaris + SPARC config rather
> >>>>>than a requirement for Linux + SPARC.
> >>>>
> >>>>
> >>>>
> >>>>>Cheers,
> >>>>>Deepak
> >>>>>
> >>>>>>David
> >>>>>>
> >>>>>>On 31/01/2012 1:20 AM, Deepak Bhole wrote:
> >>>>>>>Hi,
> >>>>>>>
> >>>>>>>JDK builds currently fail with GCC 4.7 due to its stricter option
> >>>>>>>checking.
> >>>>>>>
> >>>>>>>GCC 4.6 and prior ignored invalid options -- GCC 4.7 does not. Certain
> >>>>>>>files in JDK supply the -mimpure-text option to GCC. This option is only
> >>>>>>>valid on SPARC[1,2]. As a result, GCC 4.7 throws an error during build
> >>>>>>>on Linux (I suppose .
> >>>>>>>
> >>>>>>>This patch removes the option:
> >>>>>>>http://cr.openjdk.java.net/~dbhole/GCC-4.7-JDK8.00
> >>>>>>>
> >>>>>>>1: http://gcc.gnu.org/onlinedocs/gcc-3.3.6/gcc/SPARC-Options.html
> >>>>>>>2: http://gcc.gnu.org/onlinedocs/gcc-3.3.6/gcc/i386-and-x86_002d64-Options.html
> >>>>>>>
> >>>>>>>If OK for push, please feel free to do so (I don't have commit access).
> >>>>>>>
> >>>>>>>Cheers,
> >>>>>>>Deepak