Re: PATCH: Update default arch for x86

["H.J. Lu" <hjl dot tools at gmail dot com>]

On Fri, Feb 26, 2010 at 5:29 PM, Jack Howarth <howarth@bromo.med.uc.edu> wrote:
> On Fri, Feb 26, 2010 at 05:06:00PM -0500, Jason Merrill wrote:
>> On 02/26/2010 03:56 PM, H.J. Lu wrote:
>>> Here is the updated patch to replace arch_fpmath_pentium4 with
>>> arch_without_sse2. ?OK to install?
>>
>> OK.
>>
>> Jason
>
> ? The current gcc trunk no longer allows darwin10 to build with the
> configuration...
>
> ../gcc-4.5-20100226/configure --prefix=/sw --prefix=/sw/lib/gcc4.5 --mandir=/sw/share/man --infodir=/sw/share/info --enable-languages=c,c++,fortran,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --disable-libjava-multilib --build=i686-apple-darwin10 --host=i686-apple-darwin10 --target=i686-apple-darwin10
>
> The build hangs in the x86_64 libgcc multilib subdirectory with the config.log errors there of...
>

That will happen for all i[34567]86-*-* targets which also require 64bit ISA.
This patch avoids setting the default arch if 64bit ISA is required and
i[34567]86-*-* targets don't support 64bit ISA.


-- 
H.J.

Attachment: gcc-arch-64bit-1.patch
Description: Text document