=> Bootstrap dependency digest>=20010302: found digest-20190127
===> 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 afl-2.57b
[*] Checking for the ability to compile x86 code...
<stdin>:1:1: warning: return type defaults to 'int' [-Wimplicit-int]
/tmp//cccnpJis.s: Assembler messages:
/tmp//cccnpJis.s:15: Error: Unknown opcode: `xorb'
distcc[4914] ERROR: compile (null) on localhost failed

Oops, looks like your compiler can't generate x86 code.

Don't panic! You can use the LLVM or QEMU mode, but see docs/INSTALL first.
(To ignore this error, set AFL_NO_X86=1 and try again.)

gmake: *** [Makefile:53: test_x86] Error 1
*** Error code 2

Stop.
make[1]: stopped in /usr/pkgsrc/devel/afl
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/devel/afl