Index: tools/checkers/clang.py
===================================================================
--- tools/checkers/clang.py	(revision e0b0c257732262412575238a5815d8deebc8aa6d)
+++ tools/checkers/clang.py	(revision e0b0c257732262412575238a5815d8deebc8aa6d)
@@ -0,0 +1,124 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2010 Martin Decky
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# - Redistributions of source code must retain the above copyright
+#   notice, this list of conditions and the following disclaimer.
+# - Redistributions in binary form must reproduce the above copyright
+#   notice, this list of conditions and the following disclaimer in the
+#   documentation and/or other materials provided with the distribution.
+# - The name of the author may not be used to endorse or promote products
+#   derived from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+"""
+Wrapper for Clang static analyzer
+"""
+
+import sys
+import os
+import subprocess
+import jobfile
+
+jobs = [
+	"kernel/kernel.job"
+]
+
+def usage(prname):
+	"Print usage syntax"
+	print prname + " <ROOT>"
+
+def clang(root, job):
+	"Run Clang on a jobfile"
+	
+	inname = os.path.join(root, job)
+	
+	if (not os.path.isfile(inname)):
+		print "Unable to open %s" % inname
+		print "Did you run \"make precheck\" on the source tree?"
+		return False
+	
+	inf = file(inname, "r")
+	records = inf.read().splitlines()
+	inf.close()
+	
+	for record in records:
+		arg = jobfile.parse_arg(record)
+		if (not arg):
+			return False
+		
+		if (len(arg) < 6):
+			print "Not enought jobfile record arguments"
+			return False
+		
+		srcfname = arg[0]
+		tgtfname = arg[1]
+		tool = arg[2]
+		category = arg[3]
+		base = arg[4]
+		options = arg[5].split()
+		
+		srcfqname = os.path.join(base, srcfname)
+		if (not os.path.isfile(srcfqname)):
+			print "Source %s not found" % srcfqname
+			return False
+		
+		# Only C files are interesting for us
+		if (tool != "cc"):
+			continue
+		
+		args = ['clang', '-Qunused-arguments', '--analyze',
+			'-Xanalyzer', '-analyzer-opt-analyze-headers',
+			'-Xanalyzer', '-checker-cfref']
+		args.extend(options)
+		args.extend(['-o', tgtfname, srcfname])
+		
+		cwd = os.getcwd()
+		os.chdir(base)
+		retval = subprocess.Popen(args).wait()
+		os.chdir(cwd)
+		
+		if (retval != 0):
+			return False
+		
+	return True
+
+def main():
+	if (len(sys.argv) < 2):
+		usage(sys.argv[0])
+		return
+	
+	rootdir = os.path.abspath(sys.argv[1])
+	config = os.path.join(rootdir, "HelenOS.config")
+	
+	if (not os.path.isfile(config)):
+		print "%s not found." % config
+		print "Please specify the path to HelenOS build tree root as the first argument."
+		return
+	
+	for job in jobs:
+		if (not clang(rootdir, job)):
+			print
+			print "Failed job: %s" % job
+			return
+	
+	print
+	print "All jobs passed"
+
+if __name__ == '__main__':
+	main()