[RTEMS Project] #4111: 4.11 branch RSB is broken with python3 on Linux

[RTEMS trac]

#4111: 4.11 branch RSB is broken with python3 on Linux
--------------------------+--------------------
  Reporter:  Chris Johns  |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  normal       |  Milestone:  4.11.4
 Component:  admin        |    Version:  4.11
  Severity:  normal       |   Keywords:
Blocked By:               |   Blocking:
--------------------------+--------------------
 With Ubuntu 20 the 4.11 RSB fails with:
 {{{
 (py) johnsy at radium:~/si/rtems/rsb/rtems$ ../source-builder/sb-set-builder
 --prefix=$HOME/si/rtems/4.11 --log=arm.txt 4.11/rtems-arm
 ../source-builder/sb/macros.py:233: SyntaxWarning: "is" with a literal.
 Did you mean "=="?
   if key.startswith('%{') and key[-1] is '}':
 ../source-builder/sb/macros.py:269: SyntaxWarning: "is" with a literal.
 Did you mean "=="?
   if c is '#' and not state.startswith('value'):
 ../source-builder/sb/macros.py:272: SyntaxWarning: "is" with a literal.
 Did you mean "=="?
   if not (state is 'key' and len(token) == 0) and \
 ../source-builder/sb/macros.py:275: SyntaxWarning: "is" with a literal.
 Did you mean "=="?
   if state is 'key':
 [blah blah blah]
 }}}

--
Ticket URL: <http://devel.rtems.org/ticket/4111>
RTEMS Project <http://www.rtems.org/>
RTEMS Project