get_includes.py

#!/usr/bin/env python

# What this script does is:
# split (on '-' char) and list-concat all "command" fields
# filter out non-includes (includes start with 'I')
# filter out non-component includes
# make paths relative to component and print them out
component = "mctrl"

import sys
import json

flatten = lambda l : [item for sublist in l for item in sublist]

if len(sys.argv) < 2:
    print("Path to compile_commands.json not provided")

filename = sys.argv[1]
data = json.load(open(filename))

args = flatten(obj["command"].split('-') for obj in data)
includes = filter(lambda x : x and x[0] == "I", args)
component_includes = filter(lambda inc : ('/' + component + '/') in inc and "build" not in inc, includes)

for include in sorted(set(component_includes)):
    print(include[include.index(component) + len(component) + 1:])