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Re: Fix libstdc++ testing using upstream dejagnu
From: |
Daniel Jacobowitz |
Subject: |
Re: Fix libstdc++ testing using upstream dejagnu |
Date: |
Tue, 18 May 2004 23:22:16 -0400 |
User-agent: |
Mutt/1.5.5.1+cvs20040105i |
On Tue, May 18, 2004 at 08:28:59PM -0600, Rob Savoye wrote:
> On Tue, May 18, 2004 at 06:20:37PM -0400, Daniel Jacobowitz wrote:
> > This patch fixes an issue I found last week when trying to test libstdc++.
> > -isystem on many targets implies an implicit extern "C" { }, which doesn't
> > work at all for the C++ headers. The version of DejaGNU in
> > sources.redhat.com has been using -I for as far back as CVS history goes.
>
> I'll have to dig through old email, but I believe that change to -isystem
> was a patch somebody submitted for cross-testing. I'll take your word
> for it that there is a current problem, but I need to track down that
> patch from about a year ago. -I was the original behaviour for most of
> DejaGnu's history. To be honest, shouldn't this behaviour in G++ be fixed ?
> Shouldn't it work the same for all targets ?
No. Some targets the system headers (/usr/include) are C++ aware, and
some they aren't. If they aren't, you need this.
Hmm, the patch was from H-P. What do you remember about this? Maybe
we need to -isystem the newlib/libgloss headers, but not the libstdc++
ones.
--
Daniel Jacobowitz
- Fix libstdc++ testing using upstream dejagnu, Daniel Jacobowitz, 2004/05/18
- Re: Fix libstdc++ testing using upstream dejagnu, Rob Savoye, 2004/05/18
- Re: Fix libstdc++ testing using upstream dejagnu,
Daniel Jacobowitz <=
- Re: Fix libstdc++ testing using upstream dejagnu, Rob Savoye, 2004/05/18
- Re: Fix libstdc++ testing using upstream dejagnu, Hans-Peter Nilsson, 2004/05/19
- Re: Fix libstdc++ testing using upstream dejagnu, Daniel Jacobowitz, 2004/05/19
- Re: Fix libstdc++ testing using upstream dejagnu, Hans-Peter Nilsson, 2004/05/19
- Re: Fix libstdc++ testing using upstream dejagnu, Daniel Jacobowitz, 2004/05/19
- Re: Fix libstdc++ testing using upstream dejagnu, Hans-Peter Nilsson, 2004/05/22