Has anyone ever recompiled GCC with '-malign-double'?
Farmer, Mark
mark.farmer@lmco.com
Thu Apr 5 06:14:00 GMT 2001
Alexandre,
A guy sent me this link:
http://gcc.gnu.org/onlinedocs/libstdc++/configopts.html . It has a list of
the configure options for libstdc++, but he sent it to me in response to my
question about what the configure options for GCC were. I just assumed that
the guy knew what I wanted and that the options would work for configuring
both GCC and libstdc++. If you happen to know where a complete list of
configure options for GCC is, I would really like to know. The list that is
at http://gcc.gnu.org/install/configure.html says that it is only a partial
list of options.
I will try CXXFLAGS_FOR_TARGET and see how that works. Thanks very
much for taking the time to help me.
Regards,
Mark
> -----Original Message-----
> From: Alexandre Oliva
> Sent: Wednesday, April 04, 2001 7:15 AM
> To: Farmer, Mark
> Cc: 'gcc-help@gcc.gnu.org'
> Subject: Re: Has anyone ever recompiled GCC with '-malign-double'?
>
> On Apr 3, 2001, "Farmer, Mark" <mark.farmer> wrote:
>
> > --enable-cxx-flags='-malign-double'
>
> Where have you read about this configure switch? I've never heard of
> it before. The most likely reason why it's being ignored is because
> it just isn't taken into account by neither GCC nor libstdc++.
>
> Set CXXFLAGS_FOR_TARGET when running make.
>
> Note that you'll also have to rebuild glibc with this flag for things
> to work properly.
>
> --
> Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
> Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
> CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
> Free Software Evangelist *Please* write to mailing lists, not to me
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