diff options
Diffstat (limited to 'bitbake/lib/bb/parse/parse_py/ConfHandler.py')
-rw-r--r-- | bitbake/lib/bb/parse/parse_py/ConfHandler.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/bitbake/lib/bb/parse/parse_py/ConfHandler.py b/bitbake/lib/bb/parse/parse_py/ConfHandler.py index fa811f3..6f77bd4 100644 --- a/bitbake/lib/bb/parse/parse_py/ConfHandler.py +++ b/bitbake/lib/bb/parse/parse_py/ConfHandler.py @@ -71,6 +71,14 @@ def include(oldfn, fn, lineno, data, error_out): raise ParseError("Could not %(error_out)s file %(fn)s" % vars(), oldfn, lineno) logger.debug(2, "CONF file '%s' not found", fn) +# We have an issue where a UI might want to enforce particular settings such as +# an empty DISTRO variable. If configuration files do something like assigning +# a weak default, it turns out to be very difficult to filter out these changes, +# particularly when the weak default might appear half way though parsing a chain +# of configuration files. We therefore let the UIs hook into configuration file +# parsing. This turns out to be a hard problem to solve any other way. +confFilters = [] + def handle(fn, data, include): init(data) @@ -107,6 +115,9 @@ def handle(fn, data, include): if oldfile: data.setVar('FILE', oldfile) + for f in confFilters: + f(fn, data) + return data def feeder(lineno, s, fn, statements): |