我正在构建一个OpenGL应用程序,并且在eaglview.m上+ (Class)layerClass无法工作.
如果我尝试运行它,我得到:
"Undefined symbols for architecture i386:
"_OBJC_CLASS_$_CAEAGLLayer", referenced from:
objc-class-ref in GLView.o
ld: symbol(s) not found for architecture i386
collect2: ld returned 1 exit status"
我怎样才能解决这个问题？