gcc -g -O2 -o bin/usb_flasher -Isrc -Iinclude $(pkg-config --cflags --libs libusb-1.0) src/*.c

root@ThinkDeb:/home/jonnyw2k/bbblfs/BBBlfs# gcc -g -O2 -o bin/usb_flasher -Isrc -Iinclude $(pkg-config --cflags --libs libusb-1.0) src/*.c
bash: pkg-config: command not found
src/main.c:20:20: fatal error: libusb.h: No such file or directory
 #include <libusb.h>
                    ^
compilation terminated.
root@ThinkDeb:/home/jonnyw2k/bbblfs/BBBlfs# apt-get install libusb-1.0-0-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
libusb-1.0-0-dev is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 134 not upgraded.
root@ThinkDeb:/home/jonnyw2k/bbblfs/BBBlfs#