Compiling mp_msg.c ... Compiling mixer.c ... Compiling mmsp2_940_if.c ... Compiling vpts_q.c ... Compiling gv.c ... gv.c: In function 'GetResumeInfomation': gv.c:950: warning: passing argument 1 of 'strlen' makes pointer from integer without a cast gv.c:950: warning: passing argument 2 of 'memcpy' makes pointer from integer without a cast gv.c:950: warning: passing argument 1 of '__strdup' makes pointer from integer without a cast gv.c:951: warning: passing argument 1 of 'strlen' makes pointer from integer without a cast gv.c:951: warning: passing argument 2 of 'memcpy' makes pointer from integer without a cast gv.c:951: warning: passing argument 1 of '__strdup' makes pointer from integer without a cast gv.c: In function 'SetMode': gv.c:1210: error: 'SDL_videofd' undeclared (first use in this function) gv.c:1210: error: (Each undeclared identifier is reported only once gv.c:1210: error: for each function it appears in.) gv.c: In function 'init_SDL_engine': gv.c:1275: warning: passing argument 2 of 'strcpy' makes pointer from integer without a cast make[1]: *** [gv.o] Error 1 make[1]: Leaving directory `/home/zider/gp2x/sources/apps/mp2x' make: *** [all] Error 2