make  all-recursive
make[1]: Entering directory `/home/max/opt/dfu-programmer-0.5.4'
Making all in src
make[2]: Entering directory `/home/max/opt/dfu-programmer-0.5.4/src'
gcc -Wall -g -O2 -I/usr/include/libusb-1.0    -lusb-1.0   -o dfu-programmer main.o arguments.o atmel.o commands.o dfu.o intel_hex.o util.o  
main.o: In function `main':
/home/max/opt/dfu-programmer-0.5.4/src/main.c:58: undefined reference to `libusb_init'
/home/max/opt/dfu-programmer-0.5.4/src/main.c:108: undefined reference to `libusb_release_interface'
/home/max/opt/dfu-programmer-0.5.4/src/main.c:121: undefined reference to `libusb_close'
/home/max/opt/dfu-programmer-0.5.4/src/main.c:131: undefined reference to `libusb_exit'
/home/max/opt/dfu-programmer-0.5.4/src/main.c:79: undefined reference to `libusb_set_debug'
dfu.o: In function `dfu_transfer_out':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:836: undefined reference to `libusb_control_transfer'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:836: undefined reference to `libusb_control_transfer'
dfu.o: In function `dfu_transfer_in':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:863: undefined reference to `libusb_control_transfer'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:863: undefined reference to `libusb_control_transfer'
dfu.o: In function `dfu_transfer_out':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:836: undefined reference to `libusb_control_transfer'
dfu.o:/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:863: more undefined references to `libusb_control_transfer' follow
dfu.o: In function `dfu_device_init':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:388: undefined reference to `libusb_get_device_list'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:394: undefined reference to `libusb_get_device_descriptor'
dfu.o: In function `dfu_find_interface':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:677: undefined reference to `libusb_get_config_descriptor'
dfu.o: In function `dfu_device_init':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:415: undefined reference to `libusb_open'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:417: undefined reference to `libusb_set_configuration'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:445: undefined reference to `libusb_close'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:451: undefined reference to `libusb_free_device_list'
dfu.o: In function `dfu_find_interface':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:716: undefined reference to `libusb_free_config_descriptor'
dfu.o: In function `dfu_device_init':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:419: undefined reference to `libusb_claim_interface'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:436: undefined reference to `libusb_release_interface'
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:426: undefined reference to `libusb_free_device_list'
dfu.o: In function `dfu_make_idle':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:814: undefined reference to `libusb_reset_device'
dfu.o: In function `dfu_device_init':
/home/max/opt/dfu-programmer-0.5.4/src/dfu.c:431: undefined reference to `libusb_free_device_list'
collect2: ld returned 1 exit status
make[2]: *** [dfu-programmer] Error 1
make[2]: Leaving directory `/home/max/opt/dfu-programmer-0.5.4/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/max/opt/dfu-programmer-0.5.4'
make: *** [all] Error 2