зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
3.7 KiB
Python
95 строки
3.7 KiB
Python
# ***** BEGIN LICENSE BLOCK *****
|
|
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
#
|
|
# The contents of this file are subject to the Mozilla Public License Version
|
|
# 1.1 (the "License"); you may not use this file except in compliance with
|
|
# the License. You may obtain a copy of the License at
|
|
# http://www.mozilla.org/MPL/
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS" basis,
|
|
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
# for the specific language governing rights and limitations under the
|
|
# License.
|
|
#
|
|
# The Original Code is cl.py: a python wrapper for cl to automatically generate
|
|
# dependency information.
|
|
#
|
|
# The Initial Developer of the Original Code is
|
|
# Mozilla Foundation.
|
|
# Portions created by the Initial Developer are Copyright (C) 2010
|
|
# the Initial Developer. All Rights Reserved.
|
|
#
|
|
# Contributor(s):
|
|
# Kyle Huey <me@kylehuey.com>
|
|
#
|
|
# Alternatively, the contents of this file may be used under the terms of
|
|
# either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
# in which case the provisions of the GPL or the LGPL are applicable instead
|
|
# of those above. If you wish to allow use of your version of this file only
|
|
# under the terms of either the GPL or the LGPL, and not to allow others to
|
|
# use your version of this file under the terms of the MPL, indicate your
|
|
# decision by deleting the provisions above and replace them with the notice
|
|
# and other provisions required by the GPL or the LGPL. If you do not delete
|
|
# the provisions above, a recipient may use your version of this file under
|
|
# the terms of any one of the MPL, the GPL or the LGPL.
|
|
#
|
|
# ***** END LICENSE BLOCK *****
|
|
|
|
import os, os.path
|
|
import subprocess
|
|
import sys
|
|
|
|
def InvokeClWithDependencyGeneration(cmdline):
|
|
target = ""
|
|
# Figure out what the target is
|
|
for arg in cmdline:
|
|
if arg.startswith("-Fo"):
|
|
target = arg[3:]
|
|
break
|
|
|
|
if target == None:
|
|
print >>sys.stderr, "No target set" and sys.exit(1)
|
|
|
|
# The deps target lives here
|
|
depstarget = os.path.basename(target) + ".pp"
|
|
|
|
cmdline += ['-showIncludes']
|
|
cl = subprocess.Popen(cmdline, stdout=subprocess.PIPE)
|
|
|
|
deps = set()
|
|
for line in cl.stdout:
|
|
# cl -showIncludes prefixes every header with "Note: including file:"
|
|
# and an indentation corresponding to the depth (which we don't need)
|
|
if line.startswith("Note: including file:"):
|
|
dep = line[21:].strip()
|
|
# We can't handle pathes with spaces properly in mddepend.pl, but
|
|
# we can assume that anything in a path with spaces is a system
|
|
# header and throw it away.
|
|
if dep.find(' ') == -1:
|
|
deps.add(dep)
|
|
else:
|
|
sys.stdout.write(line) # Make sure we preserve the relevant output
|
|
# from cl
|
|
|
|
ret = cl.wait()
|
|
if ret != 0 or target == "":
|
|
sys.exit(ret)
|
|
|
|
depsdir = os.path.normpath(os.path.join(os.path.dirname(target), ".deps"))
|
|
depstarget = os.path.join(depsdir, depstarget)
|
|
if not os.path.isdir(depsdir):
|
|
try:
|
|
os.makedirs(depsdir)
|
|
except OSError:
|
|
pass # This suppresses the error we get when the dir exists, at the
|
|
# cost of masking failure to create the directory. We'll just
|
|
# die on the next line though, so it's not that much of a loss.
|
|
|
|
f = open(depstarget, "w")
|
|
for dep in sorted(deps):
|
|
print >>f, "%s: %s" % (target, dep)
|
|
|
|
if __name__ == "__main__":
|
|
InvokeClWithDependencyGeneration(sys.argv[1:])
|