Xcode 5 ios Question 7 compiled static library?

In the Internet to find a chart control library, ready to package code into a static library to use, follow these steps:

New cocoa touch static library in xcode 5 items
Add code file to the project
The compiler options into release mode
Ios simulator will choose ipad (referring to this same static library project)

Generate success, then Products below. A file show in finder
Copy out,

Then use the source code to all the class header file copy it.

Added to the project in the practical application. . .

Will the above process is correct?
Project error is:
"_OBJC_CLASS_ $ _PCPieComponent", Referenced from:
clang: error: linker command failed with exit code 1 (use-v to see invocation)

Code Address:
http://pan.baidu.com/s/17pbG7

Reply:
The compiler options into release mode: change debug Try
Reply:

cited a floor yang8456211 reply:

will be compiled into release mode options: try to change the debug

You in the original model and the actual project is to compile the project to be consistent in the pattern,
Since into debug mode, no longer a problem.
Reply:

reference to the second floor jwterlt reply:

Quote: references to a floor yang8456211 reply:

The compiler options into release mode: change debug try

You in the original model and the actual project is to compile the project to be consistent in the pattern,
Since into debug mode, no longer a problem.

I know you have a problem in this place, but not sure if the problem caused