1 | #! /usr/bin/env python |
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2 | # |
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3 | # Copyright (c) 2015-2016 Chris Johns <chrisj@rtems.org>. All rights reserved. |
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4 | # |
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5 | # Copyright (c) 2009-2015 embedded brains GmbH. All rights reserved. |
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6 | # |
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7 | # embedded brains GmbH |
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8 | # Dornierstr. 4 |
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9 | # 82178 Puchheim |
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10 | # Germany |
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11 | # <info@embedded-brains.de> |
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12 | # |
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13 | # Copyright (c) 2012 OAR Corporation. All rights reserved. |
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14 | # |
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15 | # Redistribution and use in source and binary forms, with or without |
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16 | # modification, are permitted provided that the following conditions |
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17 | # are met: |
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18 | # 1. Redistributions of source code must retain the above copyright |
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19 | # notice, this list of conditions and the following disclaimer. |
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20 | # 2. Redistributions in binary form must reproduce the above copyright |
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21 | # notice, this list of conditions and the following disclaimer in the |
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22 | # documentation and/or other materials provided with the distribution. |
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23 | # |
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24 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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25 | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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26 | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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27 | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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28 | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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29 | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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30 | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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31 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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32 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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33 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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34 | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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35 | |
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36 | # FreeBSD: http://svn.freebsd.org/base/releng/8.2/sys (revision 222485) |
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37 | |
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38 | from __future__ import print_function |
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39 | |
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40 | import os |
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41 | import sys |
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42 | import getopt |
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43 | |
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44 | import builder |
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45 | import waf_generator |
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46 | import libbsd |
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47 | |
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48 | isForward = True |
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49 | isEarlyExit = False |
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50 | isOnlyBuildScripts = False |
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51 | statsReport = False |
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52 | |
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53 | def usage(): |
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54 | print("freebsd-to-rtems.py [args]") |
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55 | print(" -?|-h|--help print this and exit") |
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56 | print(" -d|--dry-run run program but no modifications") |
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57 | print(" -D|--diff provide diff of files between trees") |
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58 | print(" -e|--early-exit evaluate arguments, print results, and exit") |
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59 | print(" -m|--makefile Warning: depreciated and will be removed ") |
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60 | print(" -b|--buildscripts just generate the build scripts") |
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61 | print(" -S|--stats Print a statistics report") |
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62 | print(" -R|--reverse default FreeBSD -> RTEMS, reverse that") |
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63 | print(" -r|--rtems RTEMS Libbsd directory (default: '.')") |
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64 | print(" -f|--freebsd FreeBSD SVN directory (default: 'freebsd-org')") |
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65 | print(" -v|--verbose enable verbose output mode") |
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66 | |
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67 | # Parse the arguments |
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68 | def parseArguments(): |
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69 | global isForward, isEarlyExit, statsReport |
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70 | global isOnlyBuildScripts |
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71 | try: |
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72 | opts, args = getopt.getopt(sys.argv[1:], |
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73 | "?hdDembSRr:f:v", |
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74 | [ "help", |
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75 | "help", |
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76 | "dry-run" |
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77 | "diff" |
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78 | "early-exit" |
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79 | "makefile" |
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80 | "buildscripts" |
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81 | "reverse" |
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82 | "stats" |
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83 | "rtems=" |
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84 | "freebsd=" |
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85 | "verbose" ]) |
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86 | except getopt.GetoptError as err: |
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87 | # print help information and exit: |
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88 | print(str(err)) # will print something like "option -a not recognized" |
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89 | usage() |
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90 | sys.exit(2) |
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91 | for o, a in opts: |
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92 | if o in ("-v", "--verbose"): |
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93 | builder.verboseLevel += 1 |
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94 | elif o in ("-h", "--help", "-?"): |
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95 | usage() |
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96 | sys.exit() |
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97 | elif o in ("-d", "--dry-run"): |
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98 | builder.isDryRun = True |
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99 | elif o in ("-D", "--diff"): |
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100 | builder.isDiffMode = True |
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101 | elif o in ("-e", "--early-exit"): |
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102 | isEarlyExit = True |
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103 | elif o in ("-b", "--buildscripts") or o in ("-m", "--makefile"): |
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104 | isOnlyBuildScripts = True |
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105 | elif o in ("-S", "--stats"): |
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106 | statsReport = True |
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107 | elif o in ("-R", "--reverse"): |
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108 | isForward = False |
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109 | elif o in ("-r", "--rtems"): |
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110 | builder.RTEMS_DIR = a |
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111 | elif o in ("-f", "--freebsd"): |
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112 | builder.FreeBSD_DIR = a |
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113 | else: |
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114 | assert False, "unhandled option" |
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115 | |
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116 | parseArguments() |
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117 | |
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118 | print("Verbose: %s (%d)" % (("no", "yes")[builder.verbose()], |
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119 | builder.verboseLevel)) |
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120 | print("Dry Run: %s" % (("no", "yes")[builder.isDryRun])) |
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121 | print("Diff Mode Enabled: %s" % (("no", "yes")[builder.isDiffMode])) |
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122 | print("Only Generate Build Scripts: %s" % (("no", "yes")[isOnlyBuildScripts])) |
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123 | print("RTEMS Libbsd Directory: %s" % (builder.RTEMS_DIR)) |
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124 | print("FreeBSD SVN Directory: %s" % (builder.FreeBSD_DIR)) |
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125 | print("Direction: %s" % (("reverse", "forward")[isForward])) |
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126 | |
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127 | # Check directory argument was set and exist |
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128 | def wasDirectorySet(desc, path): |
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129 | if path == "not_set": |
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130 | print("error:" + desc + " Directory was not specified on command line") |
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131 | sys.exit(2) |
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132 | |
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133 | if os.path.isdir( path ) != True: |
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134 | print("error:" + desc + " Directory (" + path + ") does not exist") |
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135 | sys.exit(2) |
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136 | |
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137 | # Were RTEMS and FreeBSD directories specified |
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138 | wasDirectorySet( "RTEMS", builder.RTEMS_DIR ) |
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139 | wasDirectorySet( "FreeBSD", builder.FreeBSD_DIR ) |
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140 | |
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141 | # Are we generating or reverting? |
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142 | if isForward == True: |
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143 | print("Forward from FreeBSD GIT into ", builder.RTEMS_DIR) |
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144 | else: |
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145 | print("Reverting from ", builder.RTEMS_DIR) |
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146 | if isOnlyBuildScripts == True: |
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147 | print("error: Build Script generation and Reverse are contradictory") |
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148 | sys.exit(2) |
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149 | |
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150 | if isEarlyExit == True: |
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151 | print("Early exit at user request") |
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152 | sys.exit(0) |
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153 | |
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154 | try: |
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155 | wafGen = waf_generator.ModuleManager() |
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156 | libbsd.sources(wafGen) |
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157 | if not isOnlyBuildScripts: |
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158 | wafGen.processSource(isForward) |
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159 | wafGen.generate(libbsd.rtems_version()) |
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160 | builder.changedFileSummary(statsReport) |
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161 | except IOError as ioe: |
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162 | print('error: %s' % (str(ioe))) |
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163 | except builder.error as be: |
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164 | print('error: %s' % (be)) |
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165 | except KeyboardInterrupt: |
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166 | print('user abort') |
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