Use absolute path if relative can not be evaluated. Closes
@@ -1684,7 +1684,14 @@ external dependencies (including libraries) must go to "dependencies".''')
raise InterpreterException('Program or command {!r} not found '
'or not executable'.format(cmd))
cmd = prog
+ try:
cmd_path = os.path.relpath(cmd.get_path(), start=srcdir)
+ except ValueError:
+ # On Windows a relative path can't be evaluated for
+ # paths on two different drives (i.e. c:\foo and f:\bar).
+ # The only thing left to is is to use the original absolute
+ # path.
+ cmd_path = cmd.get_path()
if not cmd_path.startswith('..') and cmd_path not in self.build_def_files:
self.build_def_files.append(cmd_path)
expanded_args = []
