## Dependencies...## ... OK!#cc -O2 -Wall -c -o command2foo2lava-pjl.o command2foo2lava-pjl.ccommand2foo2lava-pjl.c:35:30: error: cups/sidechannel.h: No such file or directorycommand2foo2lava-pjl.c:36:23: error: cups/cups.h: No such file or directorycommand2foo2lava-pjl.c: In function 'main':command2foo2lava-pjl.c:178: warning: call to function 'report_levels' without a real prototypecommand2foo2lava-pjl.c:54: note: 'report_levels' was declared herecommand2foo2lava-pjl.c: In function 'report_levels':command2foo2lava-pjl.c:273: warning: implicit declaration of function 'cupsSideChannelDoRequest'command2foo2lava-pjl.c:273: error: 'CUPS_SC_CMD_GET_BIDI' undeclared (first use in this function)command2foo2lava-pjl.c:273: error: (Each undeclared identifier is reported only oncecommand2foo2lava-pjl.c:273: error: for each function it appears in.)command2foo2lava-pjl.c:274: error: 'CUPS_SC_STATUS_OK' undeclared (first use in this function)command2foo2lava-pjl.c:275: error: 'CUPS_SC_BIDI_SUPPORTED' undeclared (first use in this function)command2foo2lava-pjl.c:288: warning: implicit declaration of function 'sleep'command2foo2lava-pjl.c:292: error: 'CUPS_SC_CMD_DRAIN_OUTPUT' undeclared (first use in this function)command2foo2lava-pjl.c:295: warning: implicit declaration of function 'cupsBackChannelRead'command2foo2lava-pjl.c: In function 'auto_configure':command2foo2lava-pjl.c:442: error: 'CUPS_SC_CMD_GET_BIDI' undeclared (first use in this function)command2foo2lava-pjl.c:443: error: 'CUPS_SC_STATUS_OK' undeclared (first use in this function)command2foo2lava-pjl.c:444: error: 'CUPS_SC_BIDI_SUPPORTED' undeclared (first use in this function)command2foo2lava-pjl.c:458: error: 'CUPS_SC_CMD_DRAIN_OUTPUT' undeclared (first use in this function)make: *** [command2foo2lava-pjl.o] Error 1