Re: Problem with compile

[Eric Wasylishen]

Hey,
To use NSLog, NSString, and even constant strings (@""), you need to import the 
GNUstep base headers.
Adding:

#import <Foundation/Foundation.h>

to the top of your source.m file should fix the problem. :-)
Eric

On 2011-09-24, at 10:56 AM, Jackie Gleason wrote:

> I am trying to compile the following code
> Environment: Ubuntu 11.04 x64
> 
> int main(void)
> {
> 
>   NSString* s = @"Hello, world!";
>   NSLog(s);
>   //printf("%s\n", [Test classStringValue]);
>   return 0;
> }
> 
> I install and Compile GNUstep by checking out the anonymous core, then 
> compiling in the order make, base, gui, back. I compile all of them using the 
> following command (under sudo shell)..
> 
> ./configure --prefix=/usr/GnuStep
> make
> make install
> 
> After make I run the following...
> . /usr/GnuStep/share/GNUstep/Makefiles/GNUstep.sh
> 
> Finally I create the following GNUMakeFile...
> 
> include $(GNUSTEP_MAKEFILES)/common.make
> 
> TOOL_NAME = LogTest
> LogTest_OBJC_FILES = source.m
> 
> include $(GNUSTEP_MAKEFILES)/tool.make
> 
> But when I try running I get the following message...
> ~/Development/Code/personal/GnuStep/helloWorld$ make
> This is gnustep-make 2.6.1. Type 'make print-gnustep-make-help' for help.
> Making all for tool LogTest...
>  Compiling file source.m ...
> source.m: In function ‘main’:
> source.m:36:3: error: cannot find interface declaration for ‘NXConstantString’
> make[3]: *** [obj/LogTest.obj/source.m.o] Error 1
> make[2]: *** [internal-tool-all_] Error 2
> make[1]: *** [LogTest.all.tool.variables] Error 2
> make: *** [internal-all] Error 2
> 
> the ls for the folder is...
> :/usr/GnuStep# ls 
> bin  share
> 
> Any help would be very appreciated. 
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