=> Bootstrap dependency digest>=20211023: found digest-20211023
===> Skipping vulnerability checks.
WARNING: No /usr/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/usr/sbin/pkg_admin -K /usr/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for rkflashtool-20160324
gcc -O2 -W -Wall -I/usr/pkg/include/libusb-1.0  rkcrc.c -o rkcrc -Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lusb-1.0 
gcc -O2 -W -Wall -I/usr/pkg/include/libusb-1.0  rkflashtool.c -o rkflashtool -Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lusb-1.0 
gcc -O2 -W -Wall -I/usr/pkg/include/libusb-1.0  rkunpack.c -o rkunpack -Wl,-R/usr/pkg/lib -L/usr/pkg/lib -lusb-1.0 
rkflashtool.c: In function 'main':
rkflashtool.c:308:5: warning: 'libusb_set_debug' is deprecated: Use libusb_set_option instead [-Wdeprecated-declarations]
     libusb_set_debug(c, 3);
     ^~~~~~~~~~~~~~~~
In file included from rkflashtool.c:35:0:
/tmp/sysutils/rkflashtool/work/.buildlink/include/libusb-1.0/libusb.h:1352:18: note: declared here
 void LIBUSB_CALL libusb_set_debug(libusb_context *ctx, int level);
                  ^~~~~~~~~~~~~~~~
*** Please use pkgtools/verifypc to sanity check dependencies.