install uses illegal syntax: `install: illegal option -- D`

[barracuda156]

make: Entering directory `/opt/local/var/macports/build/_opt_svacchanda_SonomaPorts_devel_git-hub-py/git-hub-py/work/git-hub-2.1.3'
install -m 755 -D git-hub /opt/local/var/macports/build/_opt_svacchanda_SonomaPorts_devel_git-hub-py/git-hub-py/work/destroot/usr/local/bin/git-hub
install: illegal option -- D
usage: install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode]
               [-o owner] file1 file2
       install [-bCcpSsv] [-B suffix] [-f flags] [-g group] [-m mode]
               [-o owner] file1 ... fileN directory
       install -d [-v] [-g group] [-m mode] [-o owner] directory ...
make: *** [install] Error 64