When I was playing to enable nls support for ProFTPD on FreeBSD (my version 11.3), I noticed that the build of ProFTPD always has the following error at the end (it happens with the default configuration via the build script):
Despite that the ProFTPD is working. I am unsure if Clamav scanning is working or not.
Done proftpd. [B]./build: unsetenv: not found Enabling ProFTPd ClamAV module for upload scanning libtool --mode=compile gcc -DFREEBSD11 -DFREEBSD11_2 -g2 -O2 -Wall -fno-omit-frame-pointer -DPR_SHARED_MODULE -I. -I/usr/include/proftpd -c mod_clamav.c libtool: compile: unable to infer tagged configuration libtool: error: specify a tag with '--tag' prxs: error executing command (1)[/B] Restarting ProFTPd. Shutting down proftpd: [ OK ] Starting proftpd: [ OK ]