Tests/RunCMake/ObjectLibrary/depends_lib.c - third_party/github.com/Kitware/CMake - Git at Google

 #include <stdlib.h>
 extern int myobj_foo(void);

 void mylib_foo(void)
 {
   exit(myobj_foo());
 }
	#include <stdlib.h>
	extern int myobj_foo(void);

	void mylib_foo(void)
	{
	exit(myobj_foo());
	}