From 968b4db38a717d334db9298fb7b6f6ba71d08806 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 3 Feb 2020 14:45:33 +0100 Subject: meson: add sparse support Do not use cgcc; instead, extract compilation commands from compile_commands.json and invoke sparse directly. Signed-off-by: Paolo Bonzini --- scripts/check_sparse.py | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 scripts/check_sparse.py (limited to 'scripts/check_sparse.py') diff --git a/scripts/check_sparse.py b/scripts/check_sparse.py new file mode 100644 index 0000000..0de7aa5 --- /dev/null +++ b/scripts/check_sparse.py @@ -0,0 +1,25 @@ +#! /usr/bin/env python3 + +# Invoke sparse based on the contents of compile_commands.json + +import json +import subprocess +import sys +import shlex + +def extract_cflags(shcmd): + cflags = shlex.split(shcmd) + return [x for x in cflags + if x.startswith('-D') or x.startswith('-I') or x.startswith('-W') + or x.startswith('-std=')] + +cflags = sys.argv[1:-1] +with open(sys.argv[-1], 'r') as fd: + compile_commands = json.load(fd) + +for cmd in compile_commands: + cmd = ['sparse'] + cflags + extract_cflags(cmd['command']) + [cmd['file']] + print(' '.join((shlex.quote(x) for x in cmd))) + r = subprocess.run(cmd) + if r.returncode != 0: + sys.exit(r.returncode) -- cgit v1.1