ObjC OpenSUSE

Foo.m

#import <stdio.h>
#import <Foundation/Foundation.h>

// sudo zyp in gcc-c++ gcc-objc gnustep-base-devel
// gcc -lobjc -lgnustep-base -fconstant-string-class=NSConstantString -fobjc-exceptions Foo.m -o Foo
// https://web.archive.org/web/20120816003625/http://blog.lyxite.com:80/2008/01/compile-objective-c-programs-using-gcc.html

@interface Foo : NSObject

@end

@implementation Foo

- (id)init {
    self = [super init];
    if (self) {
        NSLog(@"init\n");
    }
    return self;
}


- (void)dealloc {
    printf("dealloc\n");
    [super dealloc];
}

- (void)foo {
    printf("foo\n");
}


int main(int argc, char const *argv[]) {
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; {
        id obj = [Foo new];
        [obj foo];
        [obj release];
        printf("hi\n");
    } [pool release];
}
@end