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Add extra_targets.json support to build tools 

If the file extra_targets.json exists in the working directory load it over the top of the built in targets.json for defining new and overriding built in mbed target definitions.
pull/4103/head
Andrew Leech 2017-04-03 18:48:03 +10:00
parent d121a43e37
commit e6e3d08ea6
1 changed files with 9 additions and 2 deletions
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11
tools/targets/__init__.py
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@ -129,8 +129,15 @@ class Target(namedtuple("Target", "name json_data resolution_order resolution_or
@cached
def get_json_target_data():
"""Load the description of JSON target data"""
return json_file_to_dict(Target.__targets_json_location or
Target.__targets_json_location_default)
targets = json_file_to_dict(Target.__targets_json_location or
Target.__targets_json_location_default)
# If extra_targets.json exists in working directory load it over the top
extra = os.path.join('.', 'extra_targets.json')
if os.path.exists(extra):
targets.update(json_file_to_dict(extra))
return targets
@staticmethod
def set_targets_json_location(location=None):