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Re: Deciphering flags in CXX_FOR_TARGET
- From: Nathanael Nerode <neroden at doctormoo dot dyndns dot org>
- To: gcc at gcc dot gnu dot org
- Date: Tue, 7 May 2002 17:54:20 -0400
- Subject: Re: Deciphering flags in CXX_FOR_TARGET
- References: <20020507180939.GA17585@doctormoo.dyndns.org> <jm4rhjg2hw.fsf@desire.geoffk.org>
On Tue, May 07, 2002 at 12:51:55PM -0700, Geoff Keating wrote:
>
> > One bit, however, is quite odd. It adds certain flags to
> > CXX_FOR_TARGET. These flags are generated by
> > `libstdc++-v3/testsuite_flags --build-includes`. This is only done if
> > 'testsuite_flags' exists, which is only true if libstdc++-v3 has been
> > configured.
>
> If you don't get a better answer, my suggestion would be to delete the
> inclusion of these flags from a local combined tree, and try to build
> and test. If the flags are necessary, something should break...
>
> I suspect they're necessary for building libstdc++-v3 or libjava, and
> that the weirdness is actually a bug.
Heh. Actually, that's the one thing I'm absolutely sure they're not
necessary for, since they're explicitly avoided in those two contexts!