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Message-Id: <3.0.5.32.19991128183022.00ab6100@pop.ma.ultranet.com>
Date: Sun, 28 Nov 1999 18:30:22 -0500
To: mlx@san.rr.com
From: "Larry Hall (RFK Partners, Inc)" <lhall@rfk.com>
Subject: Re: windows.h breaks ObjC ?
Cc: "cygwin@sourceware.cygnus.com" <cygwin@hotpop.com>
In-Reply-To: <9911281643.AA07798@mlx.com>
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At 08:43 AM 11/28/99 -0800, you wrote:
>Hi all,
>
>Just installed v1.0 and spent the whole weekend pulling my hair out.
>
>Oh, the general product looks pretty nice but I'm afraid that the new
>windows headers somehow break ObjC preprocessing.  I know that Cygnus
>has never supported ObjC so, as usual, I didn't expect much.
>
>But it seems as though we may have hit a new low here.
>
>Either that or I'm just too bleary-eyed to see something obvious.
>
>Take this source code example, lets call it -> test.c
>
>#include <windows.h>
>#include <objc/Object.h>
>int main ( int argc, char *argv[] (
>{
>  printf("hello world\n");
>  return 0;
>}
>
>now try to compile it to object via:
>
>gcc -c -x objective-c test.c -o test.o
>
>I get the foillowing:
>
>Object.h:37: invalid identifier `@struct'
>Object.h:37: parse error before `Object'
>Object.h:38: syntax error before `{'
>Object.h:43: method definition not in class context
>
>This is, of course, the first occurence of an
>
>@interface directive
>
>Now, comment out
>//#include <windows.h>
>
>it compiles without a hitch.
>
>I built gcc-2.95.2 from gnu AND download pre-built from
>Mumit Khan's site ALL with the same result.
>
>Gotta roll back to b20.1 ?
>
>What gives ?
>
>------------
>
>Well, I didn't send this mail right away and decided to research
>a bit more.  Here's what I found:
>
>basetyps.h, line #20: #define interface struct
>
>Oh, just brilliant - concocted by some C++ 'er no doubt !!!
>C'mon, please tell me you're not already married to this.
>
>Steve B.
>


I think you'll find this is a MSism for COM.  I'm sure you can work around
this if necessary but if not, perhaps you want to take it up with MS...


Larry Hall                              lhall@rfk.com
RFK Partners, Inc.                      http://www.rfk.com
118 Washington Street                   (508) 893-9779 - RFK Office
Holliston, MA 01746                     (508) 893-9889 - FAX
                                        (508) 560-1285 - cell phone


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