Date: Thu, 27 Jan 2000 01:20:03 -0800 (PST) From: Jeremy Lea <reg@FreeBSD.ORG> To: freebsd-ports@FreeBSD.org Subject: Re: ports/16396: libtool -export-symbols doesn't restrict exported symbols Message-ID: <200001270920.BAA27609@freefall.freebsd.org>
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The following reply was made to PR ports/16396; it has been noted by GNATS.
From: Jeremy Lea <reg@FreeBSD.ORG>
To: ganssauge@mpwsoftware.de
Cc: freebsd-gnats-submit@FreeBSD.ORG
Subject: Re: ports/16396: libtool -export-symbols doesn't restrict exported symbols
Date: Thu, 27 Jan 2000 01:15:57 -0800
Hi,
On Thu, Jan 27, 2000 at 12:47:33AM -0800, ganssauge@mpwsoftware.de wrote:
> I'm using libtool-1.3.3 to produce a shared library with some routines written in C++.
> The C++-Compiler I'm using is g++295 from ports on Nov 1, 1999.
> The linker command line is
> libtool --mode=link g++295 -v -O -o $@ \
> `lorder $(OBJS) | tsort -q` \
> -rpath $(INSTALLDIR) -version-info $(MAJOR) \
> -export-symbols $(symbols)
>
> where $(symbols) contains the name of a file with all symbols to be
> exported.
> The library itself seems to work OK, but when I'm trying to use it with
> a TCL-Extension strange crashes occur.
> After tracing it back I finally found the cause:
> The TCL-Extension, which itself is also using C++, calls library routines
> from the first shlib which are, according to $(symbols) above, not supposed
> to be exported but in fact are.
Is this libtool-1.3.3 from ports? If so then please try this with an
unpatched libtool (just use ltmain.sh and ltconfig from
libtool-1.3.3.tar.gz), and see if the problem is still present.
Regards,
-Jeremy
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