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Re: How to get debug mode version of libstdc++ when compiling GCC
- From: "Kaspar Fischer" <kasparfischer at gmx dot net>
- To: libstdc++ at gcc dot gnu dot org
- Date: Fri, 23 Jul 2004 11:27:56 +0200 (MEST)
- Subject: Re: How to get debug mode version of libstdc++ when compiling GCC
> On Thu, Jul 22, 2004 at 05:04:05PM +0200, Pit Cuppens wrote:
> > So I tried this with my GCC compiler, 3.3.2,
> > which I downloaded and built myself according
> > to the instruction on http://gcc.gnu.org/install;
> > my command line was
> >
> > ./configure --enable-languages=c++
>
> Imho you need to use --enable-__cxa_atexit as well for c++
> on a box that uses GNU libc (like GNU/Linux) or you will get
> into trouble with your global destructors. Reading
> http://gcc.gnu.org/install this isn't clear (it looks like
> you have an arbitrary choice), but in my experience it
> just don't work correctly otherwise.
By the way, it would also be nice if http://gcc.gnu.org/install
explicitly mentioned that the configuration options given
"to gcc" are passed along to libstdc++. It is not completely
clear from the text how libstdc++ can be configured, i.e.,
that you actually can do it by configuring the compiler.
- Kaspar
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