cross-post from:
http://stackoverflow.com/questions/32555122/iso-c-forbids-declaration-of-pthread-cond-t-with-no-type
I'm getting some errors while trying to compile objective-c code that I
didn't originally write. The platform is GNUstep on Windows 10. I'm very
new to all this, so I suspect I'm making an elementary mistake.
Help!
*Compilation Errors:*
$ makeThis is gnustep-make 2.6.5. Type 'make print-gnustep-make-help'
for help.Making all for tool stockfish...
Compiling file main.m ...
Compiling file EngineController.mm ...In file included from
EngineController.mm:1:0:EngineController.h:6:4: error: ISO C++ forbids
declaration of 'pthread_cond_t' with no type
[-fpermissive]EngineController.h:6:19: error: expected ';' before
'WaitCondition'EngineController.h:7:4: error: ISO C++ forbids
declaration of 'pthread_mutex_t' with no type
[-fpermissive]EngineController.h:7:20: error: expected ';' before
'WaitConditionLock'EngineController.mm: In function
'-[EngineController initEngine]':EngineController.mm:10:27: warning:
suggest parentheses around assignment used as truth value
[-Wparentheses]EngineController.mm:13:27: error: 'WaitConditionLock'
was not declared in this scopeEngineController.mm:13:50: error:
'pthread_mutex_init' was not declared in this
scopeEngineController.mm:14:26: error: 'WaitCondition' was not
declared in this scopeEngineController.mm:14:45: error:
'pthread_cond_init' was not declared in this
scopeEngineController.mm:18:12: warning: 'objc_object*
objc_get_class(const char*)' is deprecated (declared at
C:/GNUstep/GNUstep/System/Library/Headers/objc/runtime-deprecated.h:30)
[-Wdeprecated-declarations]
make[3]: *** [obj/stockfish.obj/EngineController.mm.o] Error 1
make[2]: *** [internal-tool-all_] Error 2
make[1]: *** [stockfish.all.tool.variables] Error 2
make: *** [internal-all] Error 2
*GNUmakefile*
include $(GNUSTEP_MAKEFILES)/common.make
TOOL_NAME = stockfish
stockfish_OBJC_FILES = main.m
stockfish_OBJCC_FILES = EngineController.mm
include $(GNUSTEP_MAKEFILES)/tool.make
*main.m*
#import <Foundation/Foundation.h>#import <pthread.h>#import <EngineController.h>
int
main (void){
[[Controller alloc] init];
return 0;}
*EngineController.h*
#import <Foundation/Foundation.h>
@class Controller;
@interface EngineController : NSObject {
pthread_cond_t WaitCondition;
pthread_mutex_t WaitConditionLock;
BOOL ignoreBestmove;
BOOL engineThreadShouldStop;
BOOL engineThreadIsRunning;
BOOL engineIsThinking;}
@property (nonatomic, readonly) BOOL engineIsThinking;@property
(nonatomic, readonly) BOOL engineThreadIsRunning;
- (void)initEngine;
@end
extern EngineController *GlobalEngineController;
*EngineController.mm*
#import "EngineController.h"
EngineController *GlobalEngineController;
@implementation EngineController
@synthesize engineIsThinking, engineThreadIsRunning;
- (void)initEngine {
if (self = [super init]) {
// Initialize locks and conditions
pthread_mutex_init(&WaitConditionLock, NULL);
pthread_cond_init(&WaitCondition, NULL);
// Start engine thread
NSThread *thread =
[[NSThread alloc] initWithTarget: self
selector: @selector(startEngine:)
object: nil];
[thread setStackSize: 0x100000];
[thread start];
[thread release];
ignoreBestmove = NO;
engineIsThinking = NO;
}
GlobalEngineController = self;}
@end
_______________________________________________
Discuss-gnustep mailing list
[email protected]
https://lists.gnu.org/mailman/listinfo/discuss-gnustep
