From mboxrd@z Thu Jan  1 00:00:00 1970
X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me
X-Spam-Level: 
X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham
	autolearn_force=no version=3.4.4
X-Google-Thread: 103376,4e3b77ba64929e23
X-Google-Attributes: gid103376,public
X-Google-Language: ENGLISH,ASCII-7-bit
Path: g2news1.google.com!news2.google.com!proxad.net!wanadoo.fr!not-for-mail
From: Guillaume Foliard <guifo@wanadoo.fr>
Newsgroups: comp.lang.ada
Subject: Re: Mixed Ada and C++ Programs
Date: Tue, 17 Aug 2004 20:42:07 +0200
Organization: Old Europe
Message-ID: <cftjhq$us6$1@news-reader5.wanadoo.fr>
References: <cfsp49$fsh$1@hamble.qinetiq.com>
 <pxb1xi6atuh.fsf@news.bourguet.org>
NNTP-Posting-Host: aputeaux-151-1-6-82.w82-120.abo.wanadoo.fr
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7Bit
X-Trace: news-reader5.wanadoo.fr 1092768122 31622 82.120.180.82 (17 Aug 2004
 18:42:02 GMT)
X-Complaints-To: abuse@wanadoo.fr
NNTP-Posting-Date: 17 Aug 2004 18:42:02 GMT
User-Agent: KNode/0.7.90
Xref: g2news1.google.com comp.lang.ada:2787
Date: 2004-08-17T18:42:02+00:00
List-Id: <comp.lang.ada>

Jean-Marc Bourguet wrote:

> "Harry Overs" <hovers@dera.gov.uk> writes:
> 
>> I have an Ada program which has a C++ interface to it, although I can get
>> the program to compile and run ok the problem that I have is that when I
>> change the C++ interface to use any system files, i.e. fstream.h,
>> iostream.h, I get unresolved extern errors when I try to link it
>> (#including stdio and some other files work ok).
>> 
>> Does anyone know what I am doing wrong?
> 
> Forgetting the C++ libraries in the link?

Moreover, if you are using GNAT do not forget to add the following to the
gnatmake list of options :

 --LINK=c++