Bitbake variables don't include ":" characters so exclude these from the variable
expansion regexp.
This assists when parsing shell code which does A=${B:-C} as we don't want a
dependency on a variable called "B:-C".
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
__setvar_keyword__ = ["_append", "_prepend", "_remove"]
__setvar_regexp__ = re.compile('(?P<base>.*?)(?P<keyword>_append|_prepend|_remove)(_(?P<add>.*))?$')
-__expand_var_regexp__ = re.compile(r"\${[^{}@\n\t ]+}")
+__expand_var_regexp__ = re.compile(r"\${[^{}@\n\t :]+}")
__expand_python_regexp__ = re.compile(r"\${@.+?}")
def infer_caller_details(loginfo, parent = False, varval = True):