=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Skipping vulnerability checks.
WARNING: No /opt/pkg/pkgdb/pkg-vulnerabilities file found.
WARNING: To fix run: `/opt/pkg/sbin/pkg_admin -K /opt/pkg/pkgdb fetch-pkg-vulnerabilities'.
===> Building for monocypher-3.1.1
clang -pedantic -Wall -Wextra -O3 -march=native -I src -I src/optional -fPIC -c -o lib/monocypher.o src/monocypher.c
ar cr lib/libmonocypher.a lib/monocypher.o
clang -pedantic -Wall -Wextra -O3 -march=native -L/opt/pkg/lib -shared -Wl,-soname,libmonocypher.so.3 -o lib/libmonocypher.so.3 lib/monocypher.o
ld: unknown option: -soname
clang: error: linker command failed with exit code 1 (use -v to see invocation)
gmake: *** [makefile:137: lib/libmonocypher.so.3] Error 1
*** Error code 2

Stop.
bmake[1]: stopped in /opt/pkgsrc/security/monocypher
*** Error code 1

Stop.
bmake: stopped in /opt/pkgsrc/security/monocypher