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Questions tagged [gnustep]

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.

198 questions
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Valgrind detecting leaks from GNUstep (Objective-C) on Ubuntu

I am trying to use valgrind to find leaks from an objective-c program running on Ubuntu with GNUstep. However, even the following simple code causes valgrind to throw lots of memory leaks (mostly from NSZoneMalloc). #import…
bohanl
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gnustep/linux "hello world" coredumps

I followed this gnustep setup. The source contains an almostempty autoreleasepool. Without it, the application works like standard c. #import int main (int argc, const char * argv[]) { @autoreleasepool { …
Rudi Rüssel
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GNUstep NSString.m file

I'm using GNUstep to begin with learning Objective-C. I could find the header files for all, but don't know where to find its implementation files. I was thinking, with that I can understand the whole programming style and many more. I am working…
Sumit M Asok
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Questions About The Foundation And NS Library

I'm a Objective-C learner and I don't have a Mac, then I need to use my Linux with GNUStep, but if I develop my own program on it, the end-user will need to have GNUStep(like .Net) installed and then I started thinking how can I solve this, then I…
Nathan Campos
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Static library GNUSTEP and correct linking

I was checking out the portability of Objective-C via gnustep and ran into some problems... I mean everything works on my 2 machines but the major problem is if I run my application on a platform where gnustep is not pre-installed... So I want to…
Georg
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Objective C code debug issue

I am trying to compile and run a simple objective c code BUT I am doing it on Windows.I am using the GNU Step and it is extremely hard for me to debug it and understand what is going on runtime.I am a .NET developer and I always use the Debugger in…
mathinvalidnik
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Install Webobjects 4.5.1 on ubuntu

My client using webobjects 4.5(one of the last versions that supports Objective-C) on backend. And I need to develop using this framework. Problem is that I'm using Ubuntu linux I've tried to found how I can install framework on my OS, but found…
Vadym Kovalenko
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How to parse an object to obtain keys values (attribute/value) in Objective-C?

I want to get the values of all attributes of an object in Objective-C. For example I have an instance of my class Client, named Client1. I would like to have a method which get this object as a parameter and returns the attributes and values.…
user2421041
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coregraphics on gnustep ubuntu

so im thinking about porting some logic written for my ios app to the server. I am building a view hierachy and then rasterizing it to bitmaps I have used chameleon to successfully port the relevant bits to mac os. and now I would like to try…
tzl
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Character Input In Objective-C

I'm learning Objective-C using GNUstep, but i searched at Google for some example of character input using Objective-C, like scanf in C and cin at C++, but i didn't found, someone can help me? Thanks.
Nathan Campos
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Objective c dictionary enumeration with blocks does not work on gcc with gnustep

I am just learning obj c. I am using GNUStep downloaded from gnustep.org/experience/Windows.html (there are 3 installers - msys system, core, devel) some time back. Running the below code: #import int main (int argc, char…
user2253619
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Error With Foundation.h

I learning Objective-C in Linux(Ubuntu), but when i tryed to compile my application that needs the Foundation headers i got an error saying that the file cannot be found, but i have installed the GNUstep development package(gnustep-devel). Here is…
Nathan Campos
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Compiling First Obj-C source under Windows

I'm trying to compile for the first time, a Obj-C source under Windows 7. I installed GNUstep and when I try to compile a simple hello world file it says to me I had MinGW installed before with CodeBlocks fwiw... Here is the error message I get from…
doplumi
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what was it help for compiler when used @class-@interface pair?

@class GSValue; @interface GSValue : NSObject // Help the compiler @end @class GSNonretainedObjectValue; @interface GSNonretainedObjectValue : NSObject // Help the compiler @end the above code from NSValue.m . i google and giving me some info,…
hao haochao
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GNUSetup objective-c , can't find libxml/tree.h' file not found

i trying to use libxml2 in GNUsetup in windows using objective-C compiling with clang. it keeps giving me the error: $ make CC=clang This is gnustep-make 2.6.2. Type 'make print-gnustep-make-help' for help. Making all for tool sample_app... …
user63898
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