Compile stk using codeblock in ubuntu.

I cannot compile stk using codeblock in ubuntu.
I get this error:
WARNING: Can't read file's timestamp: /media/Data/Study/Current/STK/main/trunk/src/bullet/src/BulletCollision/NarrowPhaseCollision/btGjkEpa.cpp
Linking static library: Debug/libbullet.a
ar: creating Debug/libbullet.a
ar: Debug/bullet/src/BulletCollision/NarrowPhaseCollision/btGjkEpa.o: No such file or directory
Process terminated with status 1 (0 minutes, 0 seconds)
0 errors, 0 warnings
I get this error:
WARNING: Can't read file's timestamp: /media/Data/Study/Current/STK/main/trunk/src/bullet/src/BulletCollision/NarrowPhaseCollision/btGjkEpa.cpp
Linking static library: Debug/libbullet.a
ar: creating Debug/libbullet.a
ar: Debug/bullet/src/BulletCollision/NarrowPhaseCollision/btGjkEpa.o: No such file or directory
Process terminated with status 1 (0 minutes, 0 seconds)
0 errors, 0 warnings