ldid3.py

#!/usr/bin/env python

from sys import argv
from subprocess import check_call
from os.path import basename, splitext, join
from tempfile import NamedTemporaryFile

app = argv[-1]
obj_path = join(app, splitext(basename(app))[0])

if '-gta' not in argv:
    check_call(['/usr/bin/ldid', '-S', obj_path])
else:
    with NamedTemporaryFile() as f:
        f.write("""
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
  <dict>
    <key>get-task-allow</key>
    <true/>
  </dict>
</plist>
        """)
    f.flush()
        check_call(['/usr/bin/ldid', '-S' + f.name, obj_path])