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,XPRIO autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,4e3b77ba64929e23,start X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news1.google.com!news.glorb.com!newsgate.cistron.nl!news.cambrium.nl!news.cambrium.nl!npeer.de.kpn-eurorings.net!news.uni-stuttgart.de!carbon.eu.sun.com!btnet-feed5!newreader.ukcore.bt.net!btnet-feed3!btnet!itchen!hamble.qinetiq.com!not-for-mail From: "Harry Overs" Newsgroups: comp.lang.ada Subject: Mixed Ada and C++ Programs Date: Tue, 17 Aug 2004 12:12:05 +0100 Organization: QinetiQ Message-ID: NNTP-Posting-Host: 10.176.81.216 X-Trace: hamble.qinetiq.com 1092741065 16273 10.176.81.216 (17 Aug 2004 11:11:05 GMT) X-Complaints-To: postmaster@qinetiq.com NNTP-Posting-Date: Tue, 17 Aug 2004 11:11:05 +0000 (UTC) X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 Xref: g2news1.google.com comp.lang.ada:2769 Date: 2004-08-17T12:12:05+01:00 List-Id: 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? many thanks,