dnl PKG_CHECK_MODULES does not work correctly when embedded
if test $libusbok = no; then
dnl if not, see if the pkgconfig module 'libusb-legacy' is available
dnl PKG_CHECK_MODULES does not work correctly when embedded
if test $libusbok = no; then
dnl if not, see if the pkgconfig module 'libusb-legacy' is available