a free implementation of Cocoa (formerly NeXT's OpenStep) Objective-C libraries (called frameworks), widget toolkit, and application development tools. It is part of the GNU Project.
Questions tagged [gnustep]
198 questions
1
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1 answer
What is the standard way of doing IP Networking in GNUstep?
I've looked over the Classes that seem relevant but it is not clear that there is a Class equivalent to Pipe that is for TCP/UDP sockets. The Socket class description seems to not just do what you need to create and bind a port and set up listening.…
Dale Amon
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1
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0 answers
GNU STEP Objective C NSDecimal Value decimalNumberByDividingBy unexpected result
I'm doing some gnustep programming specifically with NSDecimalNumber and I don't understand the result here, this is a simple division
NSDecimalNumber *n = [[NSDecimalNumber one] decimalNumberByDividingBy: [NSDecimalNumber …
Arnaud TISSET
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- 1
1
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1 answer
Objective-C Blocks Error
I just start learning Objective-C. I got an error when trying to make very small Objective-c Block example. It always shows "expected identifier or '(' before '^' token" errors?. COULD YOU PLEASE TELL ME WHERE DID I MAKE WRONG?
#import…
Toan Tran Van
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1
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2 answers
Segfaulting on a simple program using managed dynamic storage
I've tried asking a couple people I know but they were probably too busy to give me at advice on this.
I keep running into walls with the way alloc/dealloc are dealt
with. The following one is driving me nuts... this is a boiled down essence
of some…
Dale Amon
- 219
- 2
- 5
1
vote
2 answers
Gnustep with Arc and Gui fails INCOMPATIBLE ABIs
Basically, I followed the instructions here: http://wiki.gnustep.org/index.php/GNUstep_under_Ubuntu_Linux
With the extra step of building the gui and back.
If I build and run a non-gui program, all works well. Only when I add something that uses the…
Lloyd Sargent
- 599
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- 13
1
vote
1 answer
Why GNUstep NSRunLoop quits immediately with ARC?
I am trying GNUstep. If it's working well, I'll try to make a website with it.
Anyway, I am stuck from at first. GNUstep NSRunLoop implementation doesn't seem to work well.
Here's my code.
#import
@interface AAA :…
eonil
- 83,476
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1
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1 answer
GNUstep Objective-C procedure entry point could not be located
I am new to Objective-C and I am using GNUstep to develop it on Windows. Each time I try to create a file, it compiles successfully but when I try to run the .exe I get a following error:
procedure entry point gzdirect could not be located in…
Raghav Malik
- 751
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1
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2 answers
Unable to compile Objective-C code on Ubuntu
So I have this piece of code...
/**
* cdb.m
* Copyright (C) 2013 Naveen Mathew. All rights reserved.
*/
#import
#import "cdb.h"
#import
#import
@implementation CDB : Object
{
}
- (int) main {
…
Naveen Mathew
- 103
- 6
1
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2 answers
property/synthesize pair - do the getters and setters autorelease objects?
In the getter function (that is automatically generated) for the property name, is the object returned as follows?
[self.name autorelease];
return self.name;
In the setter function (also automatically generated), is the retained object…
Patt Mehta
- 4,110
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1
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2 answers
Zipping Things Using Objective-C
I'm learning Objective-C using GNUstep(because I use Linux). I was thinking in create a simple zipper application only to practice, but how where i can find a tutorial to build it? and which is the common library used to this things in Objective-C?…
Nathan Campos
- 28,769
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1
vote
3 answers
Error When Using Make
I'm learning Objective-C using GNUStep in my Windows(Cygwin) and i have two files, one source and one make file:
include $(GNUSTEP_MAKEFILES)/common.make
APP_NAME = HelloWorld
HelloWorld_HEADERS =
HelloWorld_OBJC_FILES =…
Nathan Campos
- 28,769
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1
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0 answers
objective c libraries on ubuntu
I installed GNUStep on Ubuntu 12.10, and some tools for Objective-C development. I then tried to compile the following code.
#import
int main(int *argc, const char *argv[]) {
NSAutorelease *pool = [[NSAutorelease alloc]…
Sarah Zeftawy
- 39
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1
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0 answers
error: cannot find interface declaration for ‘NSAttributedString’ with GNUStep
I have been messing around with GNUStep, and I have a simple main.m, which compiles fine. I wanted to see if objective-c libraries (meant for ios/mac) work with GNUStep, so i downloaded JSONKit and tried to compile that, but I keep getting this…
mgrandi
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1 answer
How to build GNUstep programs on OpenBSD?
I am trying to build a GNUStep program on OpenBSD. I installed packages gnustep-base and gnustep-make.
my main.m:
#import
int main(void)
{
NSLog(@"Hello World!");
return 0;
}
GNUmakefile:
include…
Salil
- 9,534
- 9
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1
vote
1 answer
How to load dll or lib files in LLVM?
I am new to LLVM. I built LLVM and Clang on windows by GnuStep yesterday.
LLVM+CLang:3.2
GCC:4.6.1(GnuStep)
OS:Win7 64
I can compile Objective-c source file to both bitcode and exe. The exe works, but when I tried to execute the bitcode, I got this…
neohope
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