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#! /usr/bin/env python
#
# Copyright (c) 2015-2016 Chris Johns <chrisj@rtems.org>. All rights reserved.
#
# Copyright (c) 2009-2015 embedded brains GmbH. All rights reserved.
#
# embedded brains GmbH
# Dornierstr. 4
# 82178 Puchheim
# Germany
# <info@embedded-brains.de>
#
# Copyright (c) 2012 OAR Corporation. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. 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.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "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 COPYRIGHT
# OWNER OR CONTRIBUTORS 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.
# FreeBSD: http://svn.freebsd.org/base/releng/8.2/sys (revision 222485)
from __future__ import print_function
import os
import sys
import getopt
import builder
import waf_generator
import libbsd
isForward = True
isEarlyExit = False
isOnlyBuildScripts = False
statsReport = False
def usage():
print("freebsd-to-rtems.py [args]")
print(" -?|-h|--help print this and exit")
print(" -d|--dry-run run program but no modifications")
print(" -D|--diff provide diff of files between trees")
print(" -e|--early-exit evaluate arguments, print results, and exit")
print(" -m|--makefile Warning: depreciated and will be removed ")
print(" -b|--buildscripts just generate the build scripts")
print(" -S|--stats Print a statistics report")
print(" -R|--reverse default origin -> LibBSD, reverse that")
print(" -r|--rtems LibBSD directory (default: '.')")
print(" -f|--freebsd FreeBSD origin directory (default: 'freebsd-org')")
print(" -v|--verbose enable verbose output mode")
# Parse the arguments
def parseArguments():
global isForward, isEarlyExit, statsReport
global isOnlyBuildScripts
try:
opts, args = getopt.getopt(sys.argv[1:],
"?hdDembSRr:f:v",
[ "help",
"help",
"dry-run"
"diff"
"early-exit"
"makefile"
"buildscripts"
"reverse"
"stats"
"rtems="
"freebsd="
"verbose" ])
except getopt.GetoptError as err:
# print help information and exit:
print(str(err)) # will print something like "option -a not recognized"
usage()
sys.exit(2)
for o, a in opts:
if o in ("-v", "--verbose"):
builder.verboseLevel += 1
elif o in ("-h", "--help", "-?"):
usage()
sys.exit()
elif o in ("-d", "--dry-run"):
builder.isDryRun = True
elif o in ("-D", "--diff"):
builder.isDiffMode = True
elif o in ("-e", "--early-exit"):
isEarlyExit = True
elif o in ("-b", "--buildscripts") or o in ("-m", "--makefile"):
isOnlyBuildScripts = True
elif o in ("-S", "--stats"):
statsReport = True
elif o in ("-R", "--reverse"):
isForward = False
elif o in ("-r", "--rtems"):
builder.LIBBSD_DIR = a
elif o in ("-f", "--freebsd"):
builder.FreeBSD_DIR = a
else:
assert False, "unhandled option"
parseArguments()
print("Verbose: %s (%d)" % (("no", "yes")[builder.verbose()],
builder.verboseLevel))
print("Dry Run: %s" % (("no", "yes")[builder.isDryRun]))
print("Diff Mode Enabled: %s" % (("no", "yes")[builder.isDiffMode]))
print("Only Generate Build Scripts: %s" % (("no", "yes")[isOnlyBuildScripts]))
print("LibBSD Directory: %s" % (builder.LIBBSD_DIR))
print("FreeBSD Directory: %s" % (builder.FreeBSD_DIR))
print("Direction: %s" % (("reverse", "forward")[isForward]))
# Check directory argument was set and exist
def wasDirectorySet(desc, path):
if path == "not_set":
print("error:" + desc + " Directory was not specified on command line")
sys.exit(2)
if os.path.isdir( path ) != True:
print("error:" + desc + " Directory (" + path + ") does not exist")
sys.exit(2)
# Were directories specified?
wasDirectorySet( "LibBSD", builder.LIBBSD_DIR )
wasDirectorySet( "FreeBSD", builder.FreeBSD_DIR )
# Are we generating or reverting?
if isForward == True:
print("Forward from", builder.FreeBSD_DIR, "into", builder.LIBBSD_DIR)
else:
print("Reverting from", builder.LIBBSD_DIR)
if isOnlyBuildScripts == True:
print("error: Build Script generation and Reverse are contradictory")
sys.exit(2)
if isEarlyExit == True:
print("Early exit at user request")
sys.exit(0)
try:
wafGen = waf_generator.ModuleManager()
libbsd.sources(wafGen)
if not isOnlyBuildScripts:
wafGen.processSource(isForward)
wafGen.generate(libbsd.rtems_version())
builder.changedFileSummary(statsReport)
except IOError as ioe:
print('error: %s' % (str(ioe)))
except builder.error as be:
print('error: %s' % (be))
except KeyboardInterrupt:
print('user abort')
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