pkg:setup
ENV.O0
inreplace "build/custom.mk", "/opt/openMSX", prefix
inreplace "build/libraries.py" do |s|
s.gsub! /\((distroRoot), \)/, "(\\1, '/usr', '#{MacOS.sdk_path}/System/Library/Frameworks/Tcl.framework')"
s.gsub! "lib/tcl", "."