ref: bcc5530dab33d4603c421ae31be64d2ff3be7ec5
dir: /sys/src/cmd/hg/contrib/macosx/macosx-build.txt/
to build a new macosx binary package: install macpython from http://www.python.org/download/mac install py2app from http://pythonmac.org/packages/ make sure /usr/local/bin is in your path run bdist_mpkg in top-level hg directory find packaged stuff in dist directory