From owner-cvs-all  Mon Apr  8 16:13:10 2002
Delivered-To: cvs-all@freebsd.org
Received: from fw.wemm.org (12-232-135-171.client.attbi.com [12.232.135.171])
	by hub.freebsd.org (Postfix) with ESMTP
	id 427F537B400; Mon,  8 Apr 2002 16:13:00 -0700 (PDT)
Received: from overcee.wemm.org (overcee.wemm.org [10.0.0.3])
	by fw.wemm.org (8.11.6/8.11.6) with ESMTP id g38NDpQ17416;
	Mon, 8 Apr 2002 16:13:51 -0700 (PDT)
	(envelope-from peter@wemm.org)
Received: from wemm.org (localhost [127.0.0.1])
	by overcee.wemm.org (Postfix) with ESMTP
	id 4A0423811; Mon,  8 Apr 2002 16:19:50 -0700 (PDT)
	(envelope-from peter@wemm.org)
X-Mailer: exmh version 2.5 07/13/2001 with nmh-1.0.4
To: Max Khon <fjoe@FreeBSD.ORG>
Cc: Alfred Perlstein <bright@mu.org>,
	Ruslan Ermilov <ru@FreeBSD.ORG>,
	Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>,
	"M. Warner Losh" <imp@village.org>, cvs-committers@FreeBSD.ORG,
	cvs-all@FreeBSD.ORG
Subject: Re: (using g++ for linkage) Re: cvs commit: src/gnu/usr.bin/gperf 
In-Reply-To: <20020408115121.A50619@hub.freebsd.org> 
Date: Mon, 08 Apr 2002 16:19:50 -0700
From: Peter Wemm <peter@wemm.org>
Message-Id: <20020408231950.4A0423811@overcee.wemm.org>
Sender: owner-cvs-all@FreeBSD.ORG
Precedence: bulk
List-ID: <cvs-all.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20cvs-all>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20cvs-all>
X-Loop: FreeBSD.ORG

Max Khon wrote:
> hi, there!
> 
> On Mon, Apr 08, 2002 at 11:37:57AM -0700, Peter Wemm wrote:
> 
> > > * Ruslan Ermilov <ru@FreeBSD.org> [020408 01:39] wrote:
> > > > > 
> > > > OK, how about backing these out and committing this instead?
> > > > 
> > > > %%%
> > > > Index: bsd.prog.mk
> > > > +.if ${SRCS:M*.cc} != "" || ${SRCS:M*.C} != "" || ${SRCS:M*.cpp} != "" 
    || \
> > > > +    ${SRCS:M*.cxx} != ""
> > > > +	${CXX} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDDESTDIR} 
    ${LDADD}
> > > > +.else
> > > >  	${CC} ${CFLAGS} ${LDFLAGS} -o ${.TARGET} ${OBJS} ${LDDESTDIR} $
    {LDADD}
> > > > +.endif
> > > >  
> > > >  .else !defined(SRCS)
> > > >  
> > > > %%%
> > > 
> > > I was about to propose something like this, nice work. :)
> > 
> > That's a partial solution, but would probably be enough for these few
> > cases. For example, it doesn't detect when you have libxxx.a file with C++
> > objects in it.
> > 
> > Also, it leaves out the dependency on libstdc++.  linking everything with
> > c++(1) is a subset of adding to LDADD/DPADD.  The LDADD is taken care of,
> > but the DPADD of ${LIBSTDCPLUSPLUS} is missing.  Only ${LIBC} is depended o
    n.
> > 
> > It might be better to have a switch to specify c++ linking.
> > 
> > Or we could just leave it the way it is.
> 
> NetBSD's <bsd.prog.mk> allows to use PROG_CXX=foobar instead of PROG=foobar
> to link using ${CXX} instead of ${CC}

I like this even better.

Cheers,
-Peter
--
Peter Wemm - peter@wemm.org; peter@FreeBSD.org; peter@yahoo-inc.com
"All of this is for nothing if we don't go to the stars" - JMS/B5


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe cvs-all" in the body of the message