Re: Problem with GNUstep and Objective-C++

[Lucas Schnorr]

Hello Mike,

try to put this:
CC=$(CXX)
just after the first include on your GNUmakefile
to make it work with objective-c++.

Lucas


On Mon, May 4, 2009 at 12:48, Mike Simmons <jmichaelsimmons@gmail.com> wrote:
> Hello,
>
> I cannot seem to get Objective-C++ to compile properly with GNUstep. Here's
> the background.
>
> First (of course) I successfully installed the core GNUstep components.
> Then, following the "getting started" tutorial, I created a source file
> called source.m, as below:
> ---------------------
> #import <Foundation/Foundation.h>
>
> int
> main (void)
> {
>   NSLog (@"Executing");
>   return 0;
> }
> ---------------------
>
> I then created a makefile using the tutorial's example (below):
> ---------------------
> include $(GNUSTEP_MAKEFILES)/common.make
> TOOL_NAME = LogTest
> LogTest_OBJC_FILES = source.m
> include $(GNUSTEP_MAKEFILES)/tool.make
> ---------------------
>
> The sample program naturally compiled and ran with no problems.
> So then I wanted to try the same program as an Objective-C++ program. I
> simply changed the name of the source file to source.mm, and changed a line
> in the make file as below:
> ---------------------
> LogTest_OBJCC_FILES = source.mm
> ---------------------
>
> The make fails. I've tried naming source.mm as source.m and source.cpp but
> that does not work either. I get the following error information:
> ---------------------
> Making all for tool LogTest...
> Compiling file source.mm ...
> g++: source.mm: linker input file unused because linking not done
> Linking tool LogTest ...
> g++: ./obj/source.mm.o: No such file or directory
> make[1]: *** [obj/LogTest] Error 1
> make: *** [LogTest.all.tool.variables] Error 2
> ---------------------
>
> Any help would be most appreciated -- I really need to use Objective-C++
> with GNUstep!
>
> Thanks,
> Mike
>
>
>
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>



-- 
Lucas Schnorr - http://www.inf.ufrgs.br/~lmschnorr