Date: Sat, 24 Apr 1999 19:38:31 -0500 (EST) From: Alfred Perlstein <bright@rush.net> To: kip@lyris.com Cc: freebsd-questions@FreeBSD.ORG Subject: Re: FreeBSD linking against libc_r instead of libc Message-ID: <Pine.BSF.3.96.990424193627.2095V-100000@cygnus.rush.net> In-Reply-To: <Pine.SOL.4.05.9904241635460.23220-100000@luna>
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On Sat, 24 Apr 1999 kip@lyris.com wrote:
> That keeps it from linking against the standard libraries --
> however, I am not sure how to add all the need libraries (libstdc++ etc.)
> back in. Even when I try -L/path to libstdc++ libgcc etc./ -lstdc++ -lgcc
> I get complaints of missing symbols eg. cout, __eh_alloc, etc. perhaps you
> could give me an example where you use -nostdlib in linking a simple
> program. Thanks again.
ugh, i don't even know if this will work, but i got a c++
"hello world" to compile like so:
g++ -nostdlib g.cpp /usr/lib/crt1.o /usr/lib/crti.o -lstdc++
-lm /usr/lib/crtbegin.o -lc_r -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
enjoy and i think order matters somewhat.
-Alfred
> -Kip
>
> On Sat, 24 Apr 1999, Alfred Perlstein wrote:
>
> > On Sat, 24 Apr 1999 kip@lyris.com wrote:
> >
> > > >
> > > > I don't have egcs from the port available, but what you might want
> > > > to try is combinations of -nostdlib and -lc_r until someone comes up
> > ^^^^^^^^
> > yo! right here! ------------------/
> >
> > > > with a real answer. Sorry i didn't see the 'egcs' in your question.
> > > >
> > > When I do -lc_r it links against both libc and libc_r. Is there any way to
> > > tell it _not_ to link against libc, such that all linking is explicit?
> >
> > did you try that?
> >
> > -Alfred
> >
> >
> >
>
>
>
>
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-Alfred
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