lib/libusb/libusb-1.0.pc

# $FreeBSD$
prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include

Name: libusb-1.0
Description: Library that abstracts ways to access USB devices (v1.0)
Version: 1.0.9
Libs: -L${libdir} -lusb
Cflags: -I${includedir}