cannot install on mac os

[IronManZ]

code version: 95c88b3

OS version: macOS high Sierra, 10.13.6

Perl version:

perl -v

This is perl 5, version 18, subversion 2 (v5.18.2) built for darwin-thread-multi-2level
(with 2 registered patches, see perl -V for more detail)

Command sudo make install prefix=/usr

error log

perl Makefile.pl -install -prefix "/usr"
INSTALL PREFIX: /usr
-- Installing /usr/bin/pkgdiff
can't open file '/usr/bin/pkgdiff': Operation not permitted
make: *** [install] Error 1

[lvc]

You are probably need to install it to /usr/local instead of /usr on Mac.