Workaround for runtime linker error: dyld: Symbol not found: _NSURLIs…

…ExcludedFromBackupKey when running on iOS 5.0. @see http://stackoverflow.com/questions/10635607/nsurlisexcludedfrombackupkey-crashes-before-ios-5-1
angelolloqui · May 30, 2012 · 57c298a · 57c298a
1 parent a9429b1
commit 57c298a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/Classes/ShareKit/Core/SHK.m b/Classes/ShareKit/Core/SHK.m
@@ -38,6 +38,11 @@
 #import <MessageUI/MessageUI.h>
 #include <sys/xattr.h>
 
+// +++ Working around <rdar://problem/11017158>> by forcing the symbol to be weak import
+// and prevent "dyld: Symbol not found: _NSURLIsExcludedFromBackupKey" when running
+// in iOS ver < 5.1
+extern NSString * const NSURLIsExcludedFromBackupKey __attribute__((weak_import));
+
 NSString * SHKLocalizedStringFormat(NSString* key);
 NSString * const SHKHideCurrentViewFinishedNotification = @"SHKHideCurrentViewFinished";