When I create a new project,I get some error.Who can help me?tks
Undefined symbols for architecture i386:
"_GLKMatrix4Identity", referenced from:
-[SPMatrix convertToGLKMatrix4] in libSparrow.a(SPMatrix.o)
"_GLKTextureLoaderApplyPremultiplication", referenced from:
+[SPTexture optionsForPath:mipmaps:pma:] in libSparrow.a(SPTexture.o)
"_GLKTextureLoaderGenerateMipmaps", referenced from:
+[SPTexture optionsForPath:mipmaps:pma:] in libSparrow.a(SPTexture.o)
+[SPTexture loadFromURL:generateMipmaps:scale:onComplete:] in libSparrow.a(SPTexture.o)
"_OBJC_CLASS_$_GLKTextureLoader", referenced from:
objc-class-ref in libSparrow.a(SPTexture.o)
objc-class-ref in libSparrow.a(SPViewController.o)
"_OBJC_CLASS_$_GLKViewController", referenced from:
_OBJC_CLASS_$_SPViewController in libSparrow.a(SPViewController.o)
"_OBJC_METACLASS_$_GLKViewController", referenced from:
_OBJC_METACLASS_$_SPViewController in libSparrow.a(SPViewController.o)
ld: symbol(s) not found for architecture i386
clang: error: linker command failed with exit code 1 (use -v to see invocation)