SConscript.generate

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# 
# Copyright (c) 2011, Roboterclub Aachen e.V.
# 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.
#  * Neither the name of the Roboterclub Aachen e.V. nor the
#    names of its contributors may be used to endorse or promote products
#    derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY ROBOTERCLUB AACHEN E.V. ''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 ROBOTERCLUB AACHEN E.V. 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.
# -----------------------------------------------------------------------------

import os

Import('env')

# regenerate SConstruct files for the tests and examples
for dir in ['tests', 'examples']:
	for path, directories, files in os.walk(dir):
		if 'project.cfg' in files:
			parser = env.ConfigParser()
			parser.read(os.path.join(path, 'project.cfg'))
			
			if not parser.getboolean('scons', 'regenerate', True):
				if ARGUMENTS.get('verbose') == '1':
					print("skip '%s'" % path)
				continue
			
			rootpath = os.sep.join(['..' for x in range(len(path.split(os.sep)))])
			file = env.Template(target = os.path.join(path, 'SConstruct'),
								source = 'templates/SConstruct.in',
								substitutions = {'rootpath': rootpath })
			
			env.Alias('update', file)