automatically change from scripts from using /usr/bin/env python or
/usr/bin/python to using #!${MODPY_BIN} .
Add a MODPY_ADJ_FILES in which you can put the files that are under
${WRKSRC} you want to subtitute the shebang.
e.g.
MODPY_ADJ_FILES= setup.py bin/foobar.py.in
Some input from djm@
"sane idea to me" jasper, ok sthen@
39407c46c2