Code:
pi@raspberrypi:~ $ cd hat
pi@raspberrypi:~/hat $ ls
hat.ino IRLib2 Makefile RCSwitch.cpp RCSwitch.h wiring.c
pi@raspberrypi:~/hat $ make
cat: objs: No such file or directory
echo /usr/share/arduino/libraries/Wire/Wire.o /usr/share/arduino/hardware/arduino/cores/arduino/wiring_digital.o /usr/share/arduino/hardware/arduino/cores/ardui no/wiring_analog.o /usr/share/arduino/hardware/arduino/cores/arduino/WInterrupts .o /usr/share/arduino/hardware/arduino/cores/arduino/new.o /usr/share/arduino/ha rdware/arduino/cores/arduino/WString.o /usr/share/arduino/hardware/arduino/cores /arduino/Stream.o /usr/share/arduino/hardware/arduino/cores/arduino/Print.o /usr /share/arduino/hardware/arduino/cores/arduino/WMath.o /usr/share/arduino/hardwar e/arduino/cores/arduino/main.o /usr/share/arduino/libraries/SPI/SPI.o /usr/share /arduino/libraries/Wire/utility/twi.o IRLib2/IRLibRecvPCI/IRLibRecvPCI.o IRLib2/ IRLib2/IRLibRecvBase.o IRLib2/IRLib2/IRLibDecodeBase.o IRLib2/IRLibProtocols/IRL ibHardware.o RCSwitch.o wiring.o | sed s,^,obj/,g | sed 's, , obj/,g' | sed s,// ,/,g > objs
make /usr/share/arduino/libraries/Wire/Wire.o /usr/share/arduino/hardware/arduino/cores/arduino/wiring_digital.o /usr/share/arduino/hardware/arduino/cores/ardui no/wiring_analog.o /usr/share/arduino/hardware/arduino/cores/arduino/WInterrupts .o /usr/share/arduino/hardware/arduino/cores/arduino/new.o /usr/share/arduino/ha rdware/arduino/cores/arduino/WString.o /usr/share/arduino/hardware/arduino/cores /arduino/Stream.o /usr/share/arduino/hardware/arduino/cores/arduino/Print.o /usr /share/arduino/hardware/arduino/cores/arduino/WMath.o /usr/share/arduino/hardwar e/arduino/cores/arduino/main.o /usr/share/arduino/libraries/SPI/SPI.o /usr/share /arduino/libraries/Wire/utility/twi.o IRLib2/IRLibRecvPCI/IRLibRecvPCI.o IRLib2/ IRLib2/IRLibRecvBase.o IRLib2/IRLib2/IRLibDecodeBase.o IRLib2/IRLibProtocols/IRL ibHardware.o RCSwitch.o wiring.o
make[1]: Entering directory '/home/pi/hat'
make[1]: *** No rule to make target '/usr/share/arduino/libraries/Wire/Wire.o'. Stop.
make[1]: Leaving directory '/home/pi/hat'
make: *** [Makefile:57: objs] Error 2