Fail out build process when run_command encounters non-zero exit status. Fixed OS X compile issues introduced by automatic network activity indicator. refs #57

Code/Network/RKRequestQueue.h

@@ -65,6 +65,7 @@
  */
 @property (nonatomic, readonly) NSUInteger count;
 
+#if TARGET_OS_IPHONE
 /**
  * When YES, this queue will spin the network activity in the menu bar when it is processing
  * requests
@@ -75,6 +76,7 @@
  * will manipulate the activity indicator indepedently of all others.
  */
 @property (nonatomic) BOOL showsNetworkActivityIndicatorWhenBusy;
+#endif
 
 /**
  * Return the global queue

Code/Network/RKRequestQueue.m

@@ -32,7 +32,10 @@ static const NSTimeInterval kFlushDelay = 0.3;
 @synthesize requestTimeout = _requestTimeout;
 @synthesize suspended = _suspended;
 @synthesize loadingCount = _loadingCount;
+
+#if TARGET_OS_IPHONE
 @synthesize showsNetworkActivityIndicatorWhenBusy = _showsNetworkActivityIndicatorWhenBusy;
+#endif
 
 + (RKRequestQueue*)sharedQueue {
 	if (!gSharedQueue) {
@@ -100,19 +103,23 @@ static const NSTimeInterval kFlushDelay = 0.3;
         if ([_delegate respondsToSelector:@selector(requestQueueDidBeginLoading:)]) {
             [_delegate requestQueueDidBeginLoading:self];
         }
-        
+
+#if TARGET_OS_IPHONE        
         if (self.showsNetworkActivityIndicatorWhenBusy) {
             [UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
         }
+#endif
     } else if (_loadingCount > 0 && count == 0) {
         // Transition from processing to empty
         if ([_delegate respondsToSelector:@selector(requestQueueDidFinishLoading:)]) {
             [_delegate requestQueueDidFinishLoading:self];
         }
         
+#if TARGET_OS_IPHONE
         if (self.showsNetworkActivityIndicatorWhenBusy) {
             [UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
         }
+#endif
     }
     
     _loadingCount = count;

Rakefile

@@ -51,6 +51,9 @@ end
 def run(command)
   puts "Executing: `#{command}`"
   system(command)
+  if $? != 0
+    puts "[!] Failed with exit code #{$?} while running: `#{command}`"
+  end
 end
 
 desc "Run all specs"