makeicns compile error

[200309@…]

Read recently about makeicns and tried to compile but got an error.
What is the problem?

$ sudo port install makeicns
---> Computing dependencies for makeicns
---> Fetching makeicns
---> Attempting to fetch 1.4.tar.bz2 from ​http://distfiles.macports.org/makeicns
---> Verifying checksum(s) for makeicns
---> Extracting makeicns
---> Configuring makeicns
---> Building makeicns
Error: Target org.macports.build returned: shell command failed
Log for makeicns is at: /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_ports_graphics_makeicns/main.log
Error: Status 1 encountered during processing.

Attached is the "main.log"