C:\PSP\src\program>make
psp-gcc   -o cache.o cache.s
c:/pspsdk/bin/../lib/gcc/psp/4.3.5/../../../../psp/lib/crt0.o: In function `_start':
../../../../pspsdk/src/startup/crt0.c:149: undefined reference to `sceKernelCreateThread'
../../../../pspsdk/src/startup/crt0.c:150: undefined reference to `sceKernelStartThread'

c:/pspsdk/bin/../lib/gcc/psp/4.3.5/../../../../psp/lib/crt0.o: In function `_main':
../../../../pspsdk/src/startup/crt0.c:68: undefined reference to `strlen'
../../../../pspsdk/src/startup/crt0.c:83: undefined reference to `atexit'
../../../../pspsdk/src/startup/crt0.c:86: undefined reference to `main'
../../../../pspsdk/src/startup/crt0.c:89: undefined reference to `exit'
collect2: ld returned 1 exit status
make: *** [cache.o] Error 1