Here it is:
-------------------------------
Normal build selected
Using source code root directory: /Users/user/rockbox
Using arm-elf-gcc 4.0.3 (400)
Using arm-elf-ld 2.16.1
Created Makefile
Macintosh:build user$ make zip
cat: /Users/user/rockbox/build/apps/features: No such file or directory
Macintosh:build user$
--------------------------------
There was a error, so I back to rockbox directory. Compile it again.
--------------------------------
Normal build selected
Using source code root directory: /Users/user/rockbox
Using arm-elf-gcc 4.0.3 (400)
Using arm-elf-ld 2.16.1
Created Makefile
Macintosh:rockbox user$ make zip
Macintosh:rockbox user$
--------------------------------
No error occured, but still lost lots of files in the build.