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From: Cesar Rabak <csrabak AT yahoo DOT com DOT br>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: question about Objective C
Date: Wed, 03 May 2006 22:30:59 -0300
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KTrumpetsRule AT cs DOT com escreveu:
> Thanks for your help.  It worked this time.
> 
> 
>>>You use both capitalized 'Printer.h' and lowercase 'printer.h' and this 
>>>will bite you someday
> 
> 
> I had "cut and pasted" this from the tutorial on the web and to be honest, I 
> missed this.  I went back in and changed it.
> 
> 
>>>>main.exe: main.o printer.o
>>>>    gcc -o main.exe printer.o
>>>
>>>      gcc -o main.exe main.o printer.o -lobjc
>>>
>>>>printer.o : printer.m printer.h
>>>>    gcc -c -pedantic -ansi -Wno-import -lobjc -fgnu-runtime printer.m
>>>
>>>      gcc -c -Wno-import -fgnu-runtime printer.m
> 
> 
> I understand the change you suggested for the main.exe.  That was my mistake, 
> forgetting the -lobjc.  I *think* I also understand why you suggested I drop 
> the -pedantic and the -ansi switches.  Could you shed some light on what the 
> -fgnu-runtime switch does?
> 
For all the details look:

C:\>info gcc invoking objective-c

Parenthentically, you'll see that probably in day-to-day compiling you 
can omit this switch as it is default (at least in the versions I used) 
for DJGPP.

--
Cesar Rabak