=> Bootstrap dependency digest>=20211023: found digest-20211023
WARNING: [license.mk] Every package should define a LICENSE.
===> 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 lua52-slnunicode-1.1apl1nb2
--- unicode.so ---
gcc -I. -O2 -fPIC -D_FORTIFY_SOURCE=2 -I/usr/pkg/include/lua-5.2 -I/usr/include/readline -I/usr/include -shared -Wall -Os -fpic -o unicode.so slnunico.c
slnunico.c: In function 'luaopen_unicode':
slnunico.c:110:31: warning: implicit declaration of function 'luaL_openlib'; did you mean 'luaL_openlibs'? [-Wimplicit-function-declaration]
 #define luaL_register(L,n,l) (luaL_openlib(L,(n),(l),0))
                               ^
slnunico.c:1342:2: note: in expansion of macro 'luaL_register'
  luaL_register(L, SLN_UNICODENAME,
  ^~~~~~~~~~~~~