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Re: bootstrap/4025: Bootstrap fails to create jv-convert (undefined refs)
- To: nobody at gcc dot gnu dot org
- Subject: Re: bootstrap/4025: Bootstrap fails to create jv-convert (undefined refs)
- From: Gabriel Dos Reis <gdr at codesourcery dot com>
- Date: 15 Aug 2001 10:46:05 -0000
- Cc: gcc-prs at gcc dot gnu dot org,
- Reply-To: Gabriel Dos Reis <gdr at codesourcery dot com>
The following reply was made to PR bootstrap/4025; it has been noted by GNATS.
From: Gabriel Dos Reis <gdr@codesourcery.com>
To: Gordon Sadler <gbsadler1@lcisp.com>
Cc: nobody@gcc.gnu.org, gcc-gnats@gcc.gnu.org
Subject: Re: bootstrap/4025: Bootstrap fails to create jv-convert (undefined refs)
Date: 15 Aug 2001 12:44:22 +0200
Gordon Sadler <gbsadler1@lcisp.com> writes:
| > > export CXXFLAGS='-Os -march=i686 -fno-implicit-templates'
| > > export OPTIMIZE_CXXFLAGS='-g -Os -march=athlon -fno-implicit-templates'
| >
| > It is not safe to use -fno-implicit-templates in CXXFLAGS. Would you
| > try again without those flags, please?
| >
| That does indeed correct the problem. Strange, it was/is still working
| on mainline and worked until Friday on the branch.
|
| Perhaps there should be a configure test to detect/warn about the use of
| the switch? At the least on the libstdc++/documentation/configopts
| website?
We went though this sometime ago -- -fno-implicit-templates should not
be used unless there is very specific reasons to do so; but then you
have a global idea of what is going on.
Yes, it is probably a good idea to add some text to that effect on our
documentation.
-- Gaby
CodeSourcery, LLC http://www.codesourcery.com