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Re: [RFC] How to add vector math functions to Glibc
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Andreas Schwab <schwab at linux-m68k dot org>
- Cc: Andrew Senkevich <andrew dot n dot senkevich at gmail dot com>, Christoph Lauter <christoph dot lauter at lip6 dot fr>, Carlos O'Donell <carlos at redhat dot com>, libc-alpha <libc-alpha at sourceware dot org>
- Date: Thu, 9 Oct 2014 17:46:20 +0000
- Subject: Re: [RFC] How to add vector math functions to Glibc
- Authentication-results: sourceware.org; auth=none
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On Thu, 9 Oct 2014, Andreas Schwab wrote:
> Andrew Senkevich <andrew.n.senkevich@gmail.com> writes:
>
> > + [if test -n "$(gcc -v 2>&1 | grep 'Target: x86_64')"; then :
>
> You can get the target with -dumpmachine. But neither takes -m32 into
> account, so you'd better check the __x86_64__ predefine.
And it shouldn't use "gcc" at all - the compiler used is $CC. But we've
moved all such configuration into sysdeps configure scripts, so that's the
right approach here.
--
Joseph S. Myers
joseph@codesourcery.com