Improve biarch x86-linux support

H. J. Lu hjl@lucon.org
Thu Oct 19 02:26:00 GMT 2006


On Wed, Oct 18, 2006 at 03:57:01PM +0000, Joseph S. Myers wrote:
> If binutils is configured for i686-pc-linux-gnu with --enable-64-bit-bfd, 
> then it also supports x86_64 - but doesn't know to search lib64 
> directories.  This patch fixes it so that it will search the proper 
> directories, the same as an x86_64 binutils would search.  OK to commit?
> 
> (This is of use in conjunction with a GCC patch I'll submit for GCC 4.3 to 
> allow a 64-bit multilib to be enabled for i686-pc-linux-gnu, so that you 
> can have a 32/64-bit biarch configuration defaulting to 32-bit, not just 
> one defaulting to 64-bit.)
> 
> 2006-10-18  Joseph Myers  <joseph@codesourcery.com>
> 
> 	* configure.tgt (i[3-7]86-*-linux-*): Also define
> 	targ_extra_libpath in want64 case.
> 	* emulparams/elf_x86_64.sh: Handle i[3-7]86-*-linux-* the same as
> 	x86_64*-linux*.
> 

OK. Thanks.


H.J.



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