## 4.7.5 Directories

PIC16 port uses the following directories for searching header files and libraries.

Directory | Description | Target | Command prefix
PREFIX/sdcc/include/pic16 | PIC16 specific headers | Compiler | -I
PREFIX/sdcc/lib/pic16 | PIC16 specific libraries | Linker | -L

If the —use-non-free command line option is specified, non-free directories are searched:

Directory | Description | Target | Command prefix
PREFIX/sdcc/non-free/include/pic16 | PIC16 specific non-free headers | Compiler | -I
PREFIX/sdcc/non-free/lib/pic16 | PIC16 specific non-free libraries | Linker | -L