1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2016 Chris Johns (chrisj@rtems.org) |
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4 | # All rights reserved. |
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5 | # |
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6 | # This file is part of the RTEMS Tools package in 'rtems-tools'. |
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7 | # |
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8 | # Permission to use, copy, modify, and/or distribute this software for any |
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9 | # purpose with or without fee is hereby granted, provided that the above |
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10 | # copyright notice and this permission notice appear in all copies. |
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11 | # |
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12 | # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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13 | # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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14 | # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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15 | # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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16 | # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
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17 | # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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18 | # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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19 | |
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20 | # |
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21 | # Determine the defaults and load the specific file. |
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22 | # |
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23 | |
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24 | from __future__ import print_function |
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25 | |
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26 | import datetime |
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27 | import glob |
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28 | import pprint |
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29 | import re |
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30 | import os |
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31 | import string |
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32 | |
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33 | import error |
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34 | import execute |
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35 | import git |
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36 | import log |
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37 | import macros |
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38 | import path |
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39 | import sys |
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40 | |
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41 | import version |
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42 | |
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43 | basepath = 'sb' |
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44 | |
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45 | # |
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46 | # Save the host and POSIX state. |
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47 | # |
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48 | host_windows = False |
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49 | host_posix = True |
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50 | |
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51 | class command_line: |
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52 | """Process the command line in a common way for all Tool Builder commands.""" |
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53 | |
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54 | def __init__(self, argv, optargs, _defaults, command_path): |
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55 | self._long_opts = { |
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56 | # key macro handler param defs init |
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57 | '--prefix' : ('_prefix', self._lo_path, True, None, False), |
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58 | '--topdir' : ('_topdir', self._lo_path, True, None, False), |
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59 | '--configdir' : ('_configdir', self._lo_path, True, None, False), |
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60 | '--builddir' : ('_builddir', self._lo_path, True, None, False), |
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61 | '--sourcedir' : ('_sourcedir', self._lo_path, True, None, False), |
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62 | '--tmppath' : ('_tmppath', self._lo_path, True, None, False), |
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63 | '--jobs' : ('_jobs', self._lo_jobs, True, 'max', True), |
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64 | '--log' : ('_logfile', self._lo_string, True, None, False), |
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65 | '--url' : ('_url_base', self._lo_string, True, None, False), |
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66 | '--no-download' : ('_disable_download', self._lo_bool, False, '0', True), |
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67 | '--macros' : ('_macros', self._lo_string, True, None, False), |
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68 | '--targetcflags' : ('_targetcflags', self._lo_string, True, None, False), |
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69 | '--targetcxxflags' : ('_targetcxxflags', self._lo_string, True, None, False), |
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70 | '--libstdcxxflags' : ('_libstdcxxflags', self._lo_string, True, None, False), |
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71 | '--force' : ('_force', self._lo_bool, False, '0', True), |
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72 | '--quiet' : ('_quiet', self._lo_bool, False, '0', True), |
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73 | '--trace' : ('_trace', self._lo_bool, False, '0', True), |
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74 | '--dry-run' : ('_dry_run', self._lo_bool, False, '0', True), |
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75 | '--warn-all' : ('_warn_all', self._lo_bool, False, '0', True), |
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76 | '--no-clean' : ('_no_clean', self._lo_bool, False, '0', True), |
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77 | '--keep-going' : ('_keep_going', self._lo_bool, False, '0', True), |
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78 | '--always-clean' : ('_always_clean', self._lo_bool, False, '0', True), |
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79 | '--no-install' : ('_no_install', self._lo_bool, False, '0', True), |
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80 | '--regression' : ('_regression', self._lo_bool, False, '0', True), |
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81 | '--host' : ('_host', self._lo_triplets, True, None, False), |
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82 | '--build' : ('_build', self._lo_triplets, True, None, False), |
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83 | '--target' : ('_target', self._lo_triplets, True, None, False), |
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84 | '--help' : (None, self._lo_help, False, None, False) |
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85 | } |
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86 | |
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87 | self.command_path = command_path |
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88 | self.command_name = path.basename(argv[0]) |
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89 | self.argv = argv |
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90 | self.args = argv[1:] |
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91 | self.optargs = optargs |
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92 | self.defaults = _defaults |
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93 | self.opts = { 'params' : [] } |
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94 | for lo in self._long_opts: |
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95 | self.opts[lo[2:]] = self._long_opts[lo][3] |
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96 | if self._long_opts[lo][4]: |
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97 | self.defaults[self._long_opts[lo][0]] = ('none', 'none', self._long_opts[lo][3]) |
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98 | |
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99 | def __str__(self): |
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100 | def _dict(dd): |
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101 | s = '' |
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102 | ddl = list(dd.keys()) |
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103 | ddl.sort() |
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104 | for d in ddl: |
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105 | s += ' ' + d + ': ' + str(dd[d]) + '\n' |
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106 | return s |
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107 | |
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108 | s = 'command: ' + self.command() + \ |
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109 | '\nargs: ' + str(self.args) + \ |
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110 | '\nopts:\n' + _dict(self.opts) |
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111 | |
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112 | return s |
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113 | |
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114 | def _lo_string(self, opt, macro, value): |
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115 | if value is None: |
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116 | raise error.general('option requires a value: %s' % (opt)) |
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117 | self.opts[opt[2:]] = value |
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118 | self.defaults[macro] = value |
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119 | |
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120 | def _lo_path(self, opt, macro, value): |
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121 | if value is None: |
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122 | raise error.general('option requires a path: %s' % (opt)) |
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123 | value = path.abspath(value) |
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124 | self.opts[opt[2:]] = value |
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125 | self.defaults[macro] = value |
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126 | |
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127 | def _lo_jobs(self, opt, macro, value): |
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128 | if value is None: |
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129 | raise error.general('option requires a value: %s' % (opt)) |
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130 | ok = False |
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131 | if value in ['max', 'none', 'half']: |
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132 | ok = True |
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133 | else: |
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134 | try: |
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135 | i = int(value) |
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136 | ok = True |
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137 | except: |
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138 | pass |
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139 | if not ok: |
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140 | try: |
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141 | f = float(value) |
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142 | ok = True |
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143 | except: |
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144 | pass |
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145 | if not ok: |
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146 | raise error.general('invalid jobs option: %s' % (value)) |
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147 | self.defaults[macro] = value |
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148 | self.opts[opt[2:]] = value |
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149 | |
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150 | def _lo_bool(self, opt, macro, value): |
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151 | if value is not None: |
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152 | raise error.general('option does not take a value: %s' % (opt)) |
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153 | self.opts[opt[2:]] = '1' |
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154 | self.defaults[macro] = '1' |
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155 | |
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156 | def _lo_triplets(self, opt, macro, value): |
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157 | # |
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158 | # This is a target triplet. Run it past config.sub to make make sure it |
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159 | # is ok. The target triplet is 'cpu-vendor-os'. |
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160 | # |
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161 | e = execute.capture_execution() |
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162 | config_sub = path.join(self.command_path, |
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163 | basepath, 'config.sub') |
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164 | exit_code, proc, output = e.shell(config_sub + ' ' + value) |
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165 | if exit_code == 0: |
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166 | value = output |
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167 | self.defaults[macro] = ('triplet', 'none', value) |
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168 | self.opts[opt[2:]] = value |
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169 | _cpu = macro + '_cpu' |
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170 | _arch = macro + '_arch' |
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171 | _vendor = macro + '_vendor' |
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172 | _os = macro + '_os' |
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173 | _arch_value = '' |
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174 | _vendor_value = '' |
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175 | _os_value = '' |
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176 | dash = value.find('-') |
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177 | if dash >= 0: |
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178 | _arch_value = value[:dash] |
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179 | value = value[dash + 1:] |
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180 | dash = value.find('-') |
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181 | if dash >= 0: |
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182 | _vendor_value = value[:dash] |
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183 | value = value[dash + 1:] |
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184 | if len(value): |
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185 | _os_value = value |
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186 | self.defaults[_cpu] = _arch_value |
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187 | self.defaults[_arch] = _arch_value |
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188 | self.defaults[_vendor] = _vendor_value |
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189 | self.defaults[_os] = _os_value |
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190 | |
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191 | def _lo_help(self, opt, macro, value): |
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192 | self.help() |
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193 | |
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194 | def help(self): |
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195 | print('%s: [options] [args]' % (self.command_name)) |
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196 | print('RTEMS Source Builder, an RTEMS Tools Project (c) 2012-2015 Chris Johns') |
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197 | print('Options and arguments:') |
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198 | print('--force : Force the build to proceed') |
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199 | print('--quiet : Quiet output (not used)') |
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200 | print('--trace : Trace the execution') |
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201 | print('--dry-run : Do everything but actually run the build') |
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202 | print('--warn-all : Generate warnings') |
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203 | print('--no-clean : Do not clean up the build tree') |
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204 | print('--always-clean : Always clean the build tree, even with an error') |
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205 | print('--keep-going : Do not stop on an error.') |
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206 | print('--regression : Set --no-install, --keep-going and --always-clean') |
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207 | print('--jobs : Run with specified number of jobs, default: num CPUs.') |
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208 | print('--host : Set the host triplet') |
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209 | print('--build : Set the build triplet') |
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210 | print('--target : Set the target triplet') |
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211 | print('--prefix path : Tools build prefix, ie where they are installed') |
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212 | print('--topdir path : Top of the build tree, default is $PWD') |
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213 | print('--configdir path : Path to the configuration directory, default: ./config') |
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214 | print('--builddir path : Path to the build directory, default: ./build') |
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215 | print('--sourcedir path : Path to the source directory, default: ./source') |
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216 | print('--tmppath path : Path to the temp directory, default: ./tmp') |
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217 | print('--macros file[,[file] : Macro format files to load after the defaults') |
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218 | print('--log file : Log file where all build out is written too') |
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219 | print('--url url[,url] : URL to look for source') |
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220 | print('--no-download : Disable the source downloader') |
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221 | print('--no-install : Do not install the packages to the prefix') |
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222 | print('--targetcflags flags : List of C flags for the target code') |
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223 | print('--targetcxxflags flags : List of C++ flags for the target code') |
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224 | print('--libstdcxxflags flags : List of C++ flags to build the target libstdc++ code') |
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225 | print('--with-<label> : Add the --with-<label> to the build') |
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226 | print('--without-<label> : Add the --without-<label> to the build') |
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227 | print('--rtems-tools path : Path to an install RTEMS tool set') |
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228 | print('--rtems-bsp arc/bsp : Standard RTEMS architecure and BSP specifier') |
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229 | print('--rtems-version ver : The RTEMS major/minor version string') |
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230 | if self.optargs: |
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231 | for a in self.optargs: |
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232 | print('%-22s : %s' % (a, self.optargs[a])) |
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233 | raise error.exit() |
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234 | |
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235 | def process(self): |
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236 | arg = 0 |
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237 | while arg < len(self.args): |
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238 | a = self.args[arg] |
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239 | if a == '-?': |
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240 | self.help() |
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241 | elif a.startswith('--'): |
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242 | los = a.split('=') |
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243 | lo = los[0] |
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244 | if lo in self._long_opts: |
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245 | long_opt = self._long_opts[lo] |
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246 | if len(los) == 1: |
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247 | if long_opt[2]: |
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248 | if arg == len(self.args) - 1: |
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249 | raise error.general('option requires a parameter: %s' % (lo)) |
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250 | arg += 1 |
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251 | value = self.args[arg] |
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252 | else: |
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253 | value = None |
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254 | else: |
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255 | value = '='.join(los[1:]) |
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256 | long_opt[1](lo, long_opt[0], value) |
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257 | else: |
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258 | if a.startswith('--with'): |
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259 | if len(los) != 1: |
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260 | value = los[1] |
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261 | else: |
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262 | value = '1' |
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263 | self.defaults[los[0][2:].replace('-', '_').lower()] = ('none', 'none', value) |
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264 | else: |
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265 | self.opts['params'].append(a) |
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266 | arg += 1 |
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267 | |
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268 | def post_process(self): |
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269 | # Handle the log first. |
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270 | log.default = log.log(self.logfiles()) |
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271 | if self.trace(): |
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272 | log.tracing = True |
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273 | if self.quiet(): |
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274 | log.quiet = True |
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275 | # Must have a host |
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276 | if self.defaults['_host'] == self.defaults['nil']: |
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277 | raise error.general('--host not set') |
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278 | # Must have a host |
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279 | if self.defaults['_build'] == self.defaults['nil']: |
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280 | raise error.general('--build not set') |
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281 | # Default prefix |
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282 | prefix = self.parse_args('--prefix') |
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283 | if prefix is None: |
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284 | value = path.join(self.defaults['_prefix'], 'rtems', str(version.version())) |
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285 | self.opts['prefix'] = value |
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286 | self.defaults['_prefix'] = value |
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287 | # Manage the regression option |
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288 | if self.opts['regression'] != '0': |
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289 | self.opts['no-install'] = '1' |
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290 | self.defaults['_no_install'] = '1' |
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291 | self.opts['keep-going'] = '1' |
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292 | self.defaults['_keep_going'] = '1' |
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293 | self.opts['always-clean'] = '1' |
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294 | self.defaults['_always_clean'] = '1' |
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295 | # Handle the jobs for make |
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296 | if '_ncpus' not in self.defaults: |
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297 | raise error.general('host number of CPUs not set') |
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298 | ncpus = self.jobs(self.defaults['_ncpus']) |
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299 | if ncpus > 1: |
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300 | self.defaults['_smp_mflags'] = '-j %d' % (ncpus) |
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301 | else: |
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302 | self.defaults['_smp_mflags'] = self.defaults['nil'] |
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303 | # Load user macro files |
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304 | um = self.user_macros() |
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305 | if um: |
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306 | checked = path.exists(um) |
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307 | if False in checked: |
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308 | raise error.general('macro file not found: %s' % (um[checked.index(False)])) |
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309 | for m in um: |
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310 | self.defaults.load(m) |
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311 | # Check if the user has a private set of macros to load |
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312 | if 'RSB_MACROS' in os.environ: |
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313 | if path.exists(os.environ['RSB_MACROS']): |
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314 | self.defaults.load(os.environ['RSB_MACROS']) |
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315 | if 'HOME' in os.environ: |
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316 | rsb_macros = path.join(os.environ['HOME'], '.rsb_macros') |
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317 | if path.exists(rsb_macros): |
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318 | self.defaults.load(rsb_macros) |
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319 | |
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320 | def sb_released(self): |
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321 | if version.released(): |
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322 | self.defaults['rsb_released'] = '1' |
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323 | self.defaults['rsb_version'] = version.str() |
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324 | |
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325 | def sb_git(self): |
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326 | repo = git.repo(self.defaults.expand('%{_sbdir}'), self) |
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327 | if repo.valid(): |
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328 | repo_valid = '1' |
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329 | repo_head = repo.head() |
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330 | repo_clean = not repo.dirty() |
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331 | repo_remotes = '%{nil}' |
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332 | remotes = repo.remotes() |
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333 | if 'origin' in remotes: |
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334 | repo_remotes = '%s/origin' % (remotes['origin']['url']) |
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335 | repo_id = repo_head |
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336 | if not repo_clean: |
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337 | repo_id += '-modified' |
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338 | repo_mail = repo.email() |
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339 | else: |
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340 | repo_valid = '0' |
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341 | repo_head = '%{nil}' |
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342 | repo_clean = '%{nil}' |
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343 | repo_remotes = '%{nil}' |
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344 | repo_id = 'no-repo' |
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345 | repo_mail = None |
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346 | self.defaults['_sbgit_valid'] = repo_valid |
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347 | self.defaults['_sbgit_head'] = repo_head |
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348 | self.defaults['_sbgit_clean'] = str(repo_clean) |
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349 | self.defaults['_sbgit_remotes'] = str(repo_remotes) |
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350 | self.defaults['_sbgit_id'] = repo_id |
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351 | if repo_mail is not None: |
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352 | self.defaults['_sbgit_mail'] = repo_mail |
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353 | |
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354 | def command(self): |
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355 | return path.join(self.command_path, self.command_name) |
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356 | |
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357 | def force(self): |
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358 | return self.opts['force'] != '0' |
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359 | |
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360 | def dry_run(self): |
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361 | return self.opts['dry-run'] != '0' |
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362 | |
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363 | def set_dry_run(self): |
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364 | self.opts['dry-run'] = '1' |
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365 | |
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366 | def quiet(self): |
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367 | return self.opts['quiet'] != '0' |
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368 | |
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369 | def trace(self): |
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370 | return self.opts['trace'] != '0' |
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371 | |
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372 | def warn_all(self): |
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373 | return self.opts['warn-all'] != '0' |
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374 | |
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375 | def keep_going(self): |
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376 | return self.opts['keep-going'] != '0' |
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377 | |
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378 | def no_clean(self): |
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379 | return self.opts['no-clean'] != '0' |
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380 | |
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381 | def always_clean(self): |
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382 | return self.opts['always-clean'] != '0' |
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383 | |
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384 | def no_install(self): |
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385 | return self.opts['no-install'] != '0' |
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386 | |
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387 | def canadian_cross(self): |
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388 | _host = self.defaults.expand('%{_host}') |
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389 | _build = self.defaults.expand('%{_build}') |
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390 | _target = self.defaults.expand('%{_target}') |
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391 | if len(_target): |
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392 | return len(_host) and len(_build) and (_target) and \ |
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393 | _host != _build and _host != _target |
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394 | return len(_host) and len(_build) and _host != _build |
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395 | |
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396 | def user_macros(self): |
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397 | # |
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398 | # Return something even if it does not exist. |
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399 | # |
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400 | if self.opts['macros'] is None: |
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401 | return None |
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402 | um = [] |
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403 | configs = self.defaults.expand('%{_configdir}').split(':') |
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404 | for m in self.opts['macros'].split(','): |
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405 | if path.exists(m): |
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406 | um += [m] |
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407 | else: |
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408 | # Get the expanded config macros then check them. |
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409 | cm = path.expand(m, configs) |
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410 | ccm = path.exists(cm) |
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411 | if True in ccm: |
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412 | # Pick the first found |
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413 | um += [cm[ccm.index(True)]] |
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414 | else: |
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415 | um += [m] |
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416 | return um if len(um) else None |
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417 | |
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418 | def jobs(self, cpus): |
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419 | cpus = int(cpus) |
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420 | if self.opts['jobs'] == 'none': |
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421 | cpus = 0 |
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422 | elif self.opts['jobs'] == 'max': |
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423 | pass |
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424 | elif self.opts['jobs'] == 'half': |
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425 | cpus = cpus / 2 |
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426 | else: |
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427 | ok = False |
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428 | try: |
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429 | i = int(self.opts['jobs']) |
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430 | cpus = i |
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431 | ok = True |
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432 | except: |
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433 | pass |
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434 | if not ok: |
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435 | try: |
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436 | f = float(self.opts['jobs']) |
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437 | cpus = f * cpus |
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438 | ok = True |
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439 | except: |
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440 | pass |
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441 | if not ok: |
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442 | raise error.internal('bad jobs option: %s' % (self.opts['jobs'])) |
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443 | if cpus <= 0: |
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444 | cpu = 1 |
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445 | return cpus |
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446 | |
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447 | def params(self): |
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448 | return self.opts['params'] |
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449 | |
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450 | def parse_args(self, arg, error = True, extra = True): |
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451 | for a in range(0, len(self.args)): |
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452 | if self.args[a].startswith(arg): |
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453 | lhs = None |
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454 | rhs = None |
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455 | if '=' in self.args[a]: |
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456 | eqs = self.args[a].split('=') |
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457 | lhs = eqs[0] |
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458 | if len(eqs) > 2: |
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459 | rhs = '='.join(eqs[1:]) |
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460 | else: |
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461 | rhs = eqs[1] |
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462 | elif extra: |
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463 | lhs = self.args[a] |
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464 | a += 1 |
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465 | if a < len(self.args): |
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466 | rhs = self.args[a] |
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467 | return [lhs, rhs] |
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468 | a += 1 |
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469 | return None |
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470 | |
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471 | def get_arg(self, arg): |
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472 | if self.optargs is None or arg not in self.optargs: |
---|
473 | return None |
---|
474 | return self.parse_args(arg) |
---|
475 | |
---|
476 | def with_arg(self, label, default = 'not-found'): |
---|
477 | # the default if there is no option for without. |
---|
478 | result = default |
---|
479 | for pre in ['with', 'without']: |
---|
480 | arg_str = '--%s-%s' % (pre, label) |
---|
481 | arg_label = '%s_%s' % (pre, label) |
---|
482 | arg = self.parse_args(arg_str, error = False, extra = False) |
---|
483 | if arg is not None: |
---|
484 | if arg[1] is None: |
---|
485 | result = 'yes' |
---|
486 | else: |
---|
487 | result = arg[1] |
---|
488 | break |
---|
489 | return [arg_label, result] |
---|
490 | |
---|
491 | def get_config_files(self, config): |
---|
492 | # |
---|
493 | # Convert to shell paths and return shell paths. |
---|
494 | # |
---|
495 | # @fixme should this use a passed in set of defaults and not |
---|
496 | # not the initial set of values ? |
---|
497 | # |
---|
498 | config = path.shell(config) |
---|
499 | if '*' in config or '?' in config: |
---|
500 | print(config) |
---|
501 | configdir = path.dirname(config) |
---|
502 | configbase = path.basename(config) |
---|
503 | if len(configbase) == 0: |
---|
504 | configbase = '*' |
---|
505 | if not configbase.endswith('.cfg'): |
---|
506 | configbase = configbase + '.cfg' |
---|
507 | if len(configdir) == 0: |
---|
508 | configdir = self.macros.expand(self.defaults['_configdir']) |
---|
509 | configs = [] |
---|
510 | for cp in configdir.split(':'): |
---|
511 | hostconfigdir = path.host(cp) |
---|
512 | for f in glob.glob(os.path.join(hostconfigdir, configbase)): |
---|
513 | configs += path.shell(f) |
---|
514 | else: |
---|
515 | configs = [config] |
---|
516 | return configs |
---|
517 | |
---|
518 | def config_files(self): |
---|
519 | configs = [] |
---|
520 | for config in self.opts['params']: |
---|
521 | configs.extend(self.get_config_files(config)) |
---|
522 | return configs |
---|
523 | |
---|
524 | def logfiles(self): |
---|
525 | if 'log' in self.opts and self.opts['log'] is not None: |
---|
526 | return self.opts['log'].split(',') |
---|
527 | return ['rsb-log-%s.txt' % (datetime.datetime.now().strftime('%Y%m%d-%H%M%S'))] |
---|
528 | |
---|
529 | def urls(self): |
---|
530 | if self.opts['url'] is not None: |
---|
531 | return self.opts['url'].split(',') |
---|
532 | return None |
---|
533 | |
---|
534 | def download_disabled(self): |
---|
535 | return self.opts['no-download'] != '0' |
---|
536 | |
---|
537 | def disable_install(self): |
---|
538 | self.opts['no-install'] = '1' |
---|
539 | |
---|
540 | def info(self): |
---|
541 | s = ' Command Line: %s%s' % (' '.join(self.argv), os.linesep) |
---|
542 | s += ' Python: %s' % (sys.version.replace('\n', '')) |
---|
543 | return s |
---|
544 | |
---|
545 | def log_info(self): |
---|
546 | log.output(self.info()) |
---|
547 | |
---|
548 | def rtems_options(self): |
---|
549 | # Check for RTEMS specific helper options. |
---|
550 | rtems_tools = self.parse_args('--rtems-tools') |
---|
551 | if rtems_tools is not None: |
---|
552 | if self.get_arg('--with-tools') is not None: |
---|
553 | raise error.general('--rtems-tools and --with-tools cannot be used together') |
---|
554 | self.args.append('--with-tools=%s' % (rtems_tools[1])) |
---|
555 | rtems_arch_bsp = self.parse_args('--rtems-bsp') |
---|
556 | if rtems_arch_bsp is not None: |
---|
557 | if self.get_arg('--target') is not None: |
---|
558 | raise error.general('--rtems-bsp and --target cannot be used together') |
---|
559 | ab = rtems_arch_bsp[1].split('/') |
---|
560 | if len(ab) != 2: |
---|
561 | raise error.general('invalid --rtems-bsp option') |
---|
562 | rtems_version = self.parse_args('--rtems-version') |
---|
563 | if rtems_version is None: |
---|
564 | rtems_version = version.version() |
---|
565 | else: |
---|
566 | rtems_version = rtems_version[1] |
---|
567 | self.args.append('--target=%s-rtems%s' % (ab[0], rtems_version)) |
---|
568 | self.args.append('--with-rtems-bsp=%s' % (ab[1])) |
---|
569 | |
---|
570 | def load(args, optargs = None, defaults = '%{_sbdir}/defaults.mc'): |
---|
571 | """ |
---|
572 | Copy the defaults, get the host specific values and merge them overriding |
---|
573 | any matching defaults, then create an options object to handle the command |
---|
574 | line merging in any command line overrides. Finally post process the |
---|
575 | command line. |
---|
576 | """ |
---|
577 | |
---|
578 | global host_windows |
---|
579 | global host_posix |
---|
580 | |
---|
581 | # |
---|
582 | # The path to this command. |
---|
583 | # |
---|
584 | command_path = path.dirname(args[0]) |
---|
585 | if len(command_path) == 0: |
---|
586 | command_path = '.' |
---|
587 | |
---|
588 | # |
---|
589 | # The command line contains the base defaults object all build objects copy |
---|
590 | # and modify by loading a configuration. |
---|
591 | # |
---|
592 | o = command_line(args, |
---|
593 | optargs, |
---|
594 | macros.macros(name = defaults, |
---|
595 | sbdir = command_path), |
---|
596 | command_path) |
---|
597 | |
---|
598 | overrides = None |
---|
599 | if os.name == 'nt': |
---|
600 | try: |
---|
601 | import windows |
---|
602 | overrides = windows.load() |
---|
603 | host_windows = True |
---|
604 | host_posix = False |
---|
605 | except: |
---|
606 | raise error.general('failed to load Windows host support') |
---|
607 | elif os.name == 'posix': |
---|
608 | uname = os.uname() |
---|
609 | try: |
---|
610 | if uname[0].startswith('MINGW64_NT'): |
---|
611 | import windows |
---|
612 | overrides = windows.load() |
---|
613 | host_windows = True |
---|
614 | elif uname[0].startswith('CYGWIN_NT'): |
---|
615 | import windows |
---|
616 | overrides = windows.load() |
---|
617 | elif uname[0] == 'Darwin': |
---|
618 | import darwin |
---|
619 | overrides = darwin.load() |
---|
620 | elif uname[0] == 'FreeBSD': |
---|
621 | import freebsd |
---|
622 | overrides = freebsd.load() |
---|
623 | elif uname[0] == 'NetBSD': |
---|
624 | import netbsd |
---|
625 | overrides = netbsd.load() |
---|
626 | elif uname[0] == 'Linux': |
---|
627 | import linux |
---|
628 | overrides = linux.load() |
---|
629 | elif uname[0] == 'SunOS': |
---|
630 | import solaris |
---|
631 | overrides = solaris.load() |
---|
632 | except error.general as ge: |
---|
633 | raise error.general('failed to load %s host support: %s' % (uname[0], ge)) |
---|
634 | except: |
---|
635 | raise error.general('failed to load %s host support' % (uname[0])) |
---|
636 | else: |
---|
637 | raise error.general('unsupported host type; please add') |
---|
638 | if overrides is None: |
---|
639 | raise error.general('no hosts defaults found; please add') |
---|
640 | for k in overrides: |
---|
641 | o.defaults[k] = overrides[k] |
---|
642 | |
---|
643 | o.sb_released() |
---|
644 | o.sb_git() |
---|
645 | o.rtems_options() |
---|
646 | o.process() |
---|
647 | o.post_process() |
---|
648 | |
---|
649 | # |
---|
650 | # Load the release hashes |
---|
651 | # |
---|
652 | version.load_release_hashes(o.defaults) |
---|
653 | |
---|
654 | return o |
---|
655 | |
---|
656 | def run(args): |
---|
657 | try: |
---|
658 | _opts = load(args = args, defaults = 'defaults.mc') |
---|
659 | log.notice('RTEMS Source Builder - Defaults, %s' % (version.str())) |
---|
660 | _opts.log_info() |
---|
661 | log.notice('Options:') |
---|
662 | log.notice(str(_opts)) |
---|
663 | log.notice('Defaults:') |
---|
664 | log.notice(str(_opts.defaults)) |
---|
665 | log.notice('with-opt1: %r' % (_opts.with_arg('opt1'))) |
---|
666 | log.notice('without-opt2: %r' % (_opts.with_arg('opt2'))) |
---|
667 | except error.general as gerr: |
---|
668 | print(gerr) |
---|
669 | sys.exit(1) |
---|
670 | except error.internal as ierr: |
---|
671 | print(ierr) |
---|
672 | sys.exit(1) |
---|
673 | except error.exit as eerr: |
---|
674 | pass |
---|
675 | except KeyboardInterrupt: |
---|
676 | _notice(opts, 'abort: user terminated') |
---|
677 | sys.exit(1) |
---|
678 | sys.exit(0) |
---|
679 | |
---|
680 | if __name__ == '__main__': |
---|
681 | run(sys.argv) |
---|