From: "H.J. Lu" <hjl.tools@gmail.com>
To: Denis K <deniskravtsov@gmail.com>
Cc: GCC Development <gcc@gcc.gnu.org>
Subject: Re: gcc 4.x and support of x87 FPU in libstdc++
Date: Sun, 12 Jan 2014 09:00:00 -0000 [thread overview]
Message-ID: <CAMe9rOpY_Eq7a3oMj+CZ3zfxifcYK1HXQWnqirKgx+7LTHUL4Q@mail.gmail.com> (raw)
In-Reply-To: <CAOCMtD4s-3fkTpEht8Qaxex_1ZsJNRWY=5pcJDfOHS+wbrFrJQ@mail.gmail.com>
On Sat, Jan 11, 2014 at 6:54 PM, Denis K <deniskravtsov@gmail.com> wrote:
> Hello,
>
> I've been trying to compile gcc 4.5.4 from the sources using
> --with-fpmath=387 but I'm getting this error: "Invalid
> --with-fpmath=387". I looked in the configs and found that it doesn't
> support this option:
>
> case ${with_fpmath} in
> avx)
> tm_file="${tm_file} i386/avxmath.h"
> ;;
> sse)
> tm_file="${tm_file} i386/ssemath.h"
> ;;
> *)
> echo "Invalid --with-fpmath=$with_fpmath" 1>&2
> exit 1
>
> Basically, I started this whole thing because I need to supply a
> statically linked executable for an old target platform (in fact, it's
> an old Celeron but without any SSE2 instructions that are apparently
> used by libstdc++ by DEFAULT). The executable crashes at the first
How did you configure GCC?
--
H.J.
next prev parent reply other threads:[~2014-01-12 2:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-12 2:57 Denis K
2014-01-12 9:00 ` H.J. Lu [this message]
2014-01-12 15:50 Denis K
2014-01-12 17:37 ` H.J. Lu
2014-01-12 19:42 ` Denis K
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