1 #! /usr/bin/env python3
3 # Invoke sparse based on the contents of compile_commands.json
10 def extract_cflags(shcmd):
11 cflags = shlex.split(shcmd)
12 return [x for x in cflags
13 if x.startswith('-D') or x.startswith('-I') or x.startswith('-W')
14 or x.startswith('-std=')]
16 cflags = sys.argv[1:-1]
17 with open(sys.argv[-1], 'r') as fd:
18 compile_commands = json.load(fd)
20 for cmd in compile_commands:
21 cmd = ['sparse'] + cflags + extract_cflags(cmd['command']) + [cmd['file']]
22 print(' '.join((shlex.quote(x) for x in cmd)))
23 r = subprocess.run(cmd)
25 sys.exit(r.returncode)