source: rtems-libbsd/freebsd-to-rtems.py @ 8440506

4.115-freebsd-12freebsd-9.3
Last change on this file since 8440506 was 8440506, checked in by Chris Johns <chrisj@…>, on Jun 15, 2015 at 7:42:23 AM

Add tcpdump and libpcap.

  • Update the file builder generator to handle generator specific cflags and includes. The tcpdump and libpcap have localised headers and need specific headers paths to see them. There are also module specific flags and these need to be passed to the lex and yacc generators.
  • Add the tcpdump support.
  • Property mode set to 100755
File size: 5.9 KB
Line 
1#! /usr/bin/env python
2#
3#  Copyright (c) 2015 Chris Johns <chrisj@rtems.org>. All rights reserved.
4#
5#  Copyright (c) 2009-2015 embedded brains GmbH.  All rights reserved.
6#
7#   embedded brains GmbH
8#   Dornierstr. 4
9#   82178 Puchheim
10#   Germany
11#   <info@embedded-brains.de>
12#
13#  Copyright (c) 2012 OAR Corporation. All rights reserved.
14#
15#  Redistribution and use in source and binary forms, with or without
16#  modification, are permitted provided that the following conditions
17#  are met:
18#  1. Redistributions of source code must retain the above copyright
19#     notice, this list of conditions and the following disclaimer.
20#  2. Redistributions in binary form must reproduce the above copyright
21#     notice, this list of conditions and the following disclaimer in the
22#     documentation and/or other materials provided with the distribution.
23#
24#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35
36# FreeBSD: http://svn.freebsd.org/base/releng/8.2/sys (revision 222485)
37
38import os
39import sys
40import getopt
41
42import builder
43import makefile
44import waf_generator
45import libbsd
46
47isForward = True
48isEarlyExit = False
49isOnlyMakefile = False
50
51def usage():
52    print "freebsd-to-rtems.py [args]"
53    print "  -?|-h|--help     print this and exit"
54    print "  -d|--dry-run     run program but no modifications"
55    print "  -D|--diff        provide diff of files between trees"
56    print "  -e|--early-exit  evaluate arguments, print results, and exit"
57    print "  -m|--makefile    just generate Makefile"
58    print "  -R|--reverse     default FreeBSD -> RTEMS, reverse that"
59    print "  -r|--rtems       RTEMS Libbsd directory (default: '.')"
60    print "  -f|--freebsd     FreeBSD SVN directory (default: 'freebsd-org')"
61    print "  -v|--verbose     enable verbose output mode"
62
63# Parse the arguments
64def parseArguments():
65    global isForward, isEarlyExit
66    global isOnlyMakefile
67    try:
68        opts, args = getopt.getopt(sys.argv[1:],
69                                   "?hdDemRr:f:v",
70                                   [ "help",
71                                     "help",
72                                     "dry-run"
73                                     "diff"
74                                     "early-exit"
75                                     "makefile"
76                                     "reverse"
77                                     "rtems="
78                                     "freebsd="
79                                     "verbose" ])
80    except getopt.GetoptError, err:
81        # print help information and exit:
82        print str(err) # will print something like "option -a not recognized"
83        usage()
84        sys.exit(2)
85    for o, a in opts:
86        if o in ("-v", "--verbose"):
87            builder.isVerbose = True
88        elif o in ("-h", "--help", "-?"):
89            usage()
90            sys.exit()
91        elif o in ("-d", "--dry-run"):
92            builder.isDryRun = True
93        elif o in ("-D", "--diff"):
94            builder.isDiffMode = True
95        elif o in ("-e", "--early-exit"):
96            isEarlyExit = True
97        elif o in ("-m", "--makefile"):
98            isOnlyMakefile = True
99        elif o in ("-R", "--reverse"):
100            isForward = False
101        elif o in ("-r", "--rtems"):
102            builder.RTEMS_DIR = a
103        elif o in ("-f", "--freebsd"):
104            builder.FreeBSD_DIR = a
105        else:
106            assert False, "unhandled option"
107
108parseArguments()
109
110print "Verbose:                " + ("no", "yes")[builder.isVerbose]
111print "Dry Run:                " + ("no", "yes")[builder.isDryRun]
112print "Diff Mode Enabled:      " + ("no", "yes")[builder.isDiffMode]
113print "Only Generate Makefile: " + ("no", "yes")[isOnlyMakefile]
114print "RTEMS Libbsd Directory: " + builder.RTEMS_DIR
115print "FreeBSD SVN Directory:  " + builder.FreeBSD_DIR
116print "Direction:              " + ("reverse", "forward")[isForward]
117
118# Check directory argument was set and exist
119def wasDirectorySet(desc, path):
120    if path == "not_set":
121        print "error:" + desc + " Directory was not specified on command line"
122        sys.exit(2)
123
124    if os.path.isdir( path ) != True:
125        print "error:" + desc + " Directory (" + path + ") does not exist"
126        sys.exit(2)
127
128# Were RTEMS and FreeBSD directories specified
129wasDirectorySet( "RTEMS", builder.RTEMS_DIR )
130wasDirectorySet( "FreeBSD", builder.FreeBSD_DIR )
131
132# Are we generating or reverting?
133if isForward == True:
134    print "Forward from FreeBSD GIT into ", builder.RTEMS_DIR
135else:
136    print "Reverting from ", builder.RTEMS_DIR
137    if isOnlyMakefile == True:
138        print "error: Makefile Mode and Reverse are contradictory"
139        sys.exit(2)
140
141if isEarlyExit == True:
142    print "Early exit at user request"
143    sys.exit(0)
144
145try:
146    makefile_gen = makefile.ModuleManager()
147    waf_gen = waf_generator.ModuleManager()
148
149    libbsd.sources(makefile_gen)
150    libbsd.sources(waf_gen)
151
152    # Perform the actual file manipulation
153    if isForward:
154        if not isOnlyMakefile:
155            makefile_gen.copyFromFreeBSDToRTEMS()
156        makefile_gen.generate()
157        waf_gen.generate()
158    else:
159        makefile_gen.copyFromRTEMSToFreeBSD()
160    # Print a summary if changing files
161    if builder.isDiffMode == False:
162        print '%d file(s) were changed.' % (builder.filesProcessed)
163except IOError, ioe:
164    print 'error: %s' % (ioe)
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