pkg:setup
glk = Formula["glktermw"]
inreplace "Makefile", "GLKINCLUDEDIR = ../cheapglk", "GLKINCLUDEDIR = #{glk.include}"
inreplace "Makefile", "GLKLIBDIR = ../cheapglk", "GLKLIBDIR = #{glk.lib}"
inreplace "Makefile", "Make.cheapglk", "Make.#{glk.name}"
make
bin.install "glulxe"