1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2013 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 | import glob |
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25 | import pprint |
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26 | import re |
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27 | import os |
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28 | import string |
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29 | |
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30 | import error |
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31 | import execute |
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32 | import git |
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33 | import macros |
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34 | import path |
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35 | import sys |
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36 | |
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37 | basepath = 'sb' |
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38 | |
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39 | class command_line: |
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40 | """Process the command line in a common way for all Tool Builder commands.""" |
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41 | |
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42 | def __init__(self, argv, optargs, _defaults, command_path): |
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43 | self._long_opts = { |
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44 | # key macro handler param defs init |
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45 | '--prefix' : ('_prefix', self._lo_path, True, None, False), |
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46 | '--topdir' : ('_topdir', self._lo_path, True, None, False), |
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47 | '--configdir' : ('_configdir', self._lo_path, True, None, False), |
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48 | '--builddir' : ('_builddir', self._lo_path, True, None, False), |
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49 | '--sourcedir' : ('_sourcedir', self._lo_path, True, None, False), |
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50 | '--tmppath' : ('_tmppath', self._lo_path, True, None, False), |
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51 | '--jobs' : ('_jobs', self._lo_jobs, True, 'max', True), |
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52 | '--log' : ('_logfile', self._lo_string, True, None, False), |
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53 | '--url' : ('_url_base', self._lo_string, True, None, False), |
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54 | '--no-download' : ('_disable_download', self._lo_bool, False, '0', True), |
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55 | '--macros' : ('_macros', self._lo_string, True, None, False), |
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56 | '--targetcflags' : ('_targetcflags', self._lo_string, True, None, False), |
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57 | '--targetcxxflags' : ('_targetcxxflags', self._lo_string, True, None, False), |
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58 | '--libstdcxxflags' : ('_libstdcxxflags', self._lo_string, True, None, False), |
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59 | '--force' : ('_force', self._lo_bool, False, '0', True), |
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60 | '--quiet' : ('_quiet', self._lo_bool, False, '0', True), |
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61 | '--trace' : ('_trace', self._lo_bool, False, '0', True), |
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62 | '--dry-run' : ('_dry_run', self._lo_bool, False, '0', True), |
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63 | '--warn-all' : ('_warn_all', self._lo_bool, False, '0', True), |
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64 | '--no-clean' : ('_no_clean', self._lo_bool, False, '0', True), |
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65 | '--keep-going' : ('_keep_going', self._lo_bool, False, '0', True), |
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66 | '--always-clean' : ('_always_clean', self._lo_bool, False, '0', True), |
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67 | '--no-install' : ('_no_install', self._lo_bool, False, '0', True), |
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68 | '--host' : ('_host', self._lo_triplets, True, None, False), |
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69 | '--build' : ('_build', self._lo_triplets, True, None, False), |
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70 | '--target' : ('_target', self._lo_triplets, True, None, False), |
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71 | '--help' : (None, self._lo_help, False, None, False) |
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72 | } |
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73 | |
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74 | self.command_path = command_path |
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75 | self.command_name = path.basename(argv[0]) |
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76 | self.argv = argv |
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77 | self.args = argv[1:] |
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78 | self.optargs = optargs |
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79 | self.defaults = _defaults |
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80 | self.opts = { 'params' : [] } |
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81 | for lo in self._long_opts: |
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82 | self.opts[lo[2:]] = self._long_opts[lo][3] |
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83 | if self._long_opts[lo][4]: |
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84 | self.defaults[self._long_opts[lo][0]] = ('none', 'none', self._long_opts[lo][3]) |
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85 | |
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86 | def __str__(self): |
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87 | def _dict(dd): |
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88 | s = '' |
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89 | ddl = dd.keys() |
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90 | ddl.sort() |
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91 | for d in ddl: |
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92 | s += ' ' + d + ': ' + str(dd[d]) + '\n' |
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93 | return s |
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94 | |
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95 | s = 'command: ' + self.command() + \ |
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96 | '\nargs: ' + str(self.args) + \ |
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97 | '\nopts:\n' + _dict(self.opts) |
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98 | |
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99 | return s |
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100 | |
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101 | def _lo_string(self, opt, macro, value): |
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102 | if value is None: |
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103 | raise error.general('option requires a value: %s' % (opt)) |
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104 | self.opts[opt[2:]] = value |
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105 | self.defaults[macro] = value |
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106 | |
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107 | def _lo_path(self, opt, macro, value): |
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108 | if value is None: |
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109 | raise error.general('option requires a path: %s' % (opt)) |
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110 | value = path.shell(value) |
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111 | self.opts[opt[2:]] = value |
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112 | self.defaults[macro] = value |
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113 | |
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114 | def _lo_jobs(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 | ok = False |
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118 | if value in ['max', 'none', 'half']: |
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119 | ok = True |
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120 | else: |
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121 | try: |
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122 | i = int(value) |
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123 | ok = True |
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124 | except: |
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125 | pass |
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126 | if not ok: |
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127 | try: |
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128 | f = float(value) |
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129 | ok = True |
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130 | except: |
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131 | pass |
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132 | if not ok: |
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133 | raise error.general('invalid jobs option: %s' % (value)) |
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134 | self.defaults[macro] = value |
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135 | self.opts[opt[2:]] = value |
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136 | |
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137 | def _lo_bool(self, opt, macro, value): |
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138 | if value is not None: |
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139 | raise error.general('option does not take a value: %s' % (opt)) |
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140 | self.opts[opt[2:]] = '1' |
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141 | self.defaults[macro] = '1' |
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142 | |
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143 | def _lo_triplets(self, opt, macro, value): |
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144 | # |
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145 | # This is a target triplet. Run it past config.sub to make make sure it |
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146 | # is ok. The target triplet is 'cpu-vendor-os'. |
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147 | # |
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148 | e = execute.capture_execution() |
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149 | config_sub = path.join(self.command_path, |
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150 | basepath, 'config.sub') |
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151 | exit_code, proc, output = e.shell(config_sub + ' ' + value) |
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152 | if exit_code == 0: |
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153 | value = output |
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154 | self.defaults[macro] = ('triplet', 'none', value) |
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155 | self.opts[opt[2:]] = value |
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156 | _cpu = macro + '_cpu' |
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157 | _arch = macro + '_arch' |
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158 | _vendor = macro + '_vendor' |
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159 | _os = macro + '_os' |
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160 | _arch_value = '' |
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161 | _vendor_value = '' |
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162 | _os_value = '' |
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163 | dash = value.find('-') |
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164 | if dash >= 0: |
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165 | _arch_value = value[:dash] |
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166 | value = value[dash + 1:] |
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167 | dash = value.find('-') |
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168 | if dash >= 0: |
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169 | _vendor_value = value[:dash] |
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170 | value = value[dash + 1:] |
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171 | if len(value): |
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172 | _os_value = value |
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173 | self.defaults[_cpu] = _arch_value |
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174 | self.defaults[_arch] = _arch_value |
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175 | self.defaults[_vendor] = _vendor_value |
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176 | self.defaults[_os] = _os_value |
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177 | |
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178 | def _lo_help(self, opt, macro, value): |
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179 | self.help() |
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180 | |
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181 | def help(self): |
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182 | print '%s: [options] [args]' % (self.command_name) |
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183 | print 'RTEMS Source Builder, an RTEMS Tools Project (c) 2012-2013 Chris Johns' |
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184 | print 'Options and arguments:' |
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185 | print '--force : Force the build to proceed' |
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186 | print '--quiet : Quiet output (not used)' |
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187 | print '--trace : Trace the execution' |
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188 | print '--dry-run : Do everything but actually run the build' |
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189 | print '--warn-all : Generate warnings' |
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190 | print '--no-clean : Do not clean up the build tree' |
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191 | print '--always-clean : Always clean the build tree, even with an error' |
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192 | print '--jobs : Run with specified number of jobs, default: num CPUs.' |
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193 | print '--host : Set the host triplet' |
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194 | print '--build : Set the build triplet' |
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195 | print '--target : Set the target triplet' |
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196 | print '--prefix path : Tools build prefix, ie where they are installed' |
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197 | print '--topdir path : Top of the build tree, default is $PWD' |
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198 | print '--configdir path : Path to the configuration directory, default: ./config' |
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199 | print '--builddir path : Path to the build directory, default: ./build' |
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200 | print '--sourcedir path : Path to the source directory, default: ./source' |
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201 | print '--tmppath path : Path to the temp directory, default: ./tmp' |
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202 | print '--macros file[,[file] : Macro format files to load after the defaults' |
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203 | print '--log file : Log file where all build out is written too' |
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204 | print '--url url[,url] : URL to look for source' |
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205 | print '--no-download : Disable the source downloader' |
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206 | print '--no-install : Do not install the packages to the prefix' |
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207 | print '--targetcflags flags : List of C flags for the target code' |
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208 | print '--targetcxxflags flags : List of C++ flags for the target code' |
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209 | print '--libstdcxxflags flags : List of C++ flags to build the target libstdc++ code' |
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210 | print '--with-<label> : Add the --with-<label> to the build' |
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211 | print '--without-<label> : Add the --without-<label> to the build' |
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212 | if self.optargs: |
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213 | for a in self.optargs: |
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214 | print '%-22s : %s' % (a, self.optargs[a]) |
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215 | raise error.exit() |
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216 | |
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217 | def process(self): |
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218 | arg = 0 |
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219 | while arg < len(self.args): |
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220 | a = self.args[arg] |
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221 | if a == '-?': |
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222 | self.help() |
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223 | elif a.startswith('--'): |
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224 | los = a.split('=') |
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225 | lo = los[0] |
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226 | if lo in self._long_opts: |
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227 | long_opt = self._long_opts[lo] |
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228 | if len(los) == 1: |
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229 | if long_opt[2]: |
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230 | if arg == len(self.args) - 1: |
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231 | raise error.general('option requires a parameter: %s' % (lo)) |
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232 | arg += 1 |
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233 | value = self.args[arg] |
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234 | else: |
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235 | value = None |
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236 | else: |
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237 | value = '='.join(los[1:]) |
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238 | long_opt[1](lo, long_opt[0], value) |
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239 | else: |
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240 | self.opts['params'].append(a) |
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241 | arg += 1 |
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242 | |
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243 | def post_process(self): |
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244 | # Must have a host |
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245 | if self.defaults['_host'] == self.defaults['nil']: |
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246 | raise error.general('host not set') |
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247 | # Handle the jobs for make |
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248 | if '_ncpus' not in self.defaults: |
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249 | raise error.general('host number of CPUs not set') |
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250 | ncpus = self.jobs(self.defaults['_ncpus']) |
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251 | if ncpus > 1: |
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252 | self.defaults['_smp_mflags'] = '-j %d' % (ncpus) |
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253 | else: |
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254 | self.defaults['_smp_mflags'] = self.defaults['nil'] |
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255 | # Load user macro files |
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256 | um = self.user_macros() |
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257 | if um: |
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258 | checked = path.exists(um) |
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259 | if False in checked: |
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260 | raise error.general('macro file not found: %s' % (um[checked.index(False)])) |
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261 | for m in um: |
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262 | self.defaults.load(m) |
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263 | # Check the prefix permission |
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264 | if not self.no_install() and not path.iswritable(self.defaults['_prefix']): |
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265 | raise error.general('prefix is not writable: %s' % (path.host(self.defaults['_prefix']))) |
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266 | |
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267 | def command(self): |
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268 | return path.join(self.command_path, self.command_name) |
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269 | |
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270 | def force(self): |
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271 | return self.opts['force'] != '0' |
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272 | |
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273 | def dry_run(self): |
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274 | return self.opts['dry-run'] != '0' |
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275 | |
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276 | def set_dry_run(self): |
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277 | self.opts['dry-run'] = '1' |
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278 | |
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279 | def quiet(self): |
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280 | return self.opts['quiet'] != '0' |
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281 | |
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282 | def trace(self): |
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283 | return self.opts['trace'] != '0' |
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284 | |
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285 | def warn_all(self): |
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286 | return self.opts['warn-all'] != '0' |
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287 | |
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288 | def keep_going(self): |
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289 | return self.opts['keep-going'] != '0' |
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290 | |
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291 | def no_clean(self): |
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292 | return self.opts['no-clean'] != '0' |
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293 | |
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294 | def always_clean(self): |
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295 | return self.opts['always-clean'] != '0' |
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296 | |
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297 | def no_install(self): |
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298 | return self.opts['no-install'] != '0' |
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299 | |
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300 | def user_macros(self): |
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301 | # |
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302 | # Return something even if it does not exist. |
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303 | # |
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304 | if self.opts['macros'] is None: |
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305 | return None |
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306 | um = [] |
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307 | configs = self.defaults.expand('%{_configdir}').split(':') |
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308 | for m in self.opts['macros'].split(','): |
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309 | if path.exists(m): |
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310 | um += [m] |
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311 | else: |
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312 | # Get the expanded config macros then check them. |
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313 | cm = path.expand(m, configs) |
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314 | ccm = path.exists(cm) |
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315 | if True in ccm: |
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316 | # Pick the first found |
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317 | um += [cm[ccm.index(True)]] |
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318 | else: |
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319 | um += [m] |
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320 | return um if len(um) else None |
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321 | |
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322 | def jobs(self, cpus): |
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323 | cpus = int(cpus) |
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324 | if self.opts['jobs'] == 'none': |
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325 | cpus = 0 |
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326 | elif self.opts['jobs'] == 'max': |
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327 | pass |
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328 | elif self.opts['jobs'] == 'half': |
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329 | cpus = cpus / 2 |
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330 | else: |
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331 | ok = False |
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332 | try: |
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333 | i = int(self.opts['jobs']) |
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334 | cpus = i |
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335 | ok = True |
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336 | except: |
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337 | pass |
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338 | if not ok: |
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339 | try: |
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340 | f = float(self.opts['jobs']) |
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341 | cpus = f * cpus |
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342 | ok = True |
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343 | except: |
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344 | pass |
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345 | if not ok: |
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346 | raise error.internal('bad jobs option: %s' % (self.opts['jobs'])) |
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347 | if cpus <= 0: |
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348 | cpu = 1 |
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349 | return cpus |
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350 | |
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351 | def params(self): |
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352 | return self.opts['params'] |
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353 | |
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354 | def get_arg(self, arg): |
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355 | if not arg in self.optargs: |
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356 | raise error.internal('bad arg: %s' % (arg)) |
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357 | for a in self.args: |
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358 | sa = a.split('=') |
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359 | if sa[0].startswith(arg): |
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360 | return sa |
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361 | return None |
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362 | |
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363 | def get_config_files(self, config): |
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364 | # |
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365 | # Convert to shell paths and return shell paths. |
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366 | # |
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367 | # @fixme should this use a passed in set of defaults and not |
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368 | # not the initial set of values ? |
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369 | # |
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370 | config = path.shell(config) |
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371 | if '*' in config or '?' in config: |
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372 | print config |
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373 | configdir = path.dirname(config) |
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374 | configbase = path.basename(config) |
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375 | if len(configbase) == 0: |
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376 | configbase = '*' |
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377 | if not configbase.endswith('.cfg'): |
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378 | configbase = configbase + '.cfg' |
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379 | if len(configdir) == 0: |
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380 | configdir = self.macros.expand(self.defaults['_configdir']) |
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381 | configs = [] |
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382 | for cp in configdir.split(':'): |
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383 | hostconfigdir = path.host(cp) |
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384 | for f in glob.glob(os.path.join(hostconfigdir, configbase)): |
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385 | configs += path.shell(f) |
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386 | else: |
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387 | configs = [config] |
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388 | return configs |
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389 | |
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390 | def config_files(self): |
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391 | configs = [] |
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392 | for config in self.opts['params']: |
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393 | configs.extend(self.get_config_files(config)) |
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394 | return configs |
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395 | |
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396 | def logfiles(self): |
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397 | if 'log' in self.opts and self.opts['log'] is not None: |
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398 | return self.opts['log'].split(',') |
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399 | return ['stdout'] |
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400 | |
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401 | def urls(self): |
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402 | if self.opts['url'] is not None: |
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403 | return self.opts['url'].split(',') |
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404 | return None |
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405 | |
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406 | def download_disabled(self): |
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407 | return self.opts['no-download'] != '0' |
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408 | |
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409 | def load(args, optargs = None, defaults = '%{_sbdir}/defaults.mc'): |
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410 | """ |
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411 | Copy the defaults, get the host specific values and merge them overriding |
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412 | any matching defaults, then create an options object to handle the command |
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413 | line merging in any command line overrides. Finally post process the |
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414 | command line. |
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415 | """ |
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416 | |
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417 | # |
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418 | # The path to this command. |
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419 | # |
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420 | command_path = path.dirname(args[0]) |
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421 | if len(command_path) == 0: |
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422 | command_path = '.' |
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423 | |
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424 | # |
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425 | # The command line contains the base defaults object all build objects copy |
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426 | # and modify by loading a configuration. |
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427 | # |
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428 | o = command_line(args, |
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429 | optargs, |
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430 | macros.macros(name = defaults, |
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431 | sbdir = command_path), |
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432 | command_path) |
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433 | |
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434 | overrides = None |
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435 | if os.name == 'nt': |
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436 | import windows |
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437 | overrides = windows.load() |
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438 | elif os.name == 'posix': |
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439 | uname = os.uname() |
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440 | try: |
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441 | if uname[0].startswith('CYGWIN_NT'): |
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442 | import windows |
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443 | overrides = windows.load() |
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444 | elif uname[0] == 'Darwin': |
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445 | import darwin |
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446 | overrides = darwin.load() |
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447 | elif uname[0] == 'FreeBSD': |
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448 | import freebsd |
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449 | overrides = freebsd.load() |
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450 | elif uname[0] == 'Linux': |
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451 | import linux |
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452 | overrides = linux.load() |
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453 | except: |
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454 | pass |
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455 | else: |
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456 | raise error.general('unsupported host type; please add') |
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457 | if overrides is None: |
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458 | raise error.general('no hosts defaults found; please add') |
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459 | for k in overrides: |
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460 | o.defaults[k] = overrides[k] |
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461 | |
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462 | o.process() |
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463 | o.post_process() |
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464 | |
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465 | repo = git.repo(o.defaults.expand('%{_sbdir}'), o) |
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466 | if repo.valid(): |
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467 | repo_valid = '1' |
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468 | repo_head = repo.head() |
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469 | repo_clean = repo.clean() |
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470 | repo_id = repo_head |
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471 | if not repo_clean: |
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472 | repo_id += '-modified' |
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473 | else: |
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474 | repo_valid = '0' |
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475 | repo_head = '%{nil}' |
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476 | repo_clean = '%{nil}' |
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477 | repo_id = 'no-repo' |
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478 | o.defaults['_sbgit_valid'] = repo_valid |
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479 | o.defaults['_sbgit_head'] = repo_head |
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480 | o.defaults['_sbgit_clean'] = str(repo_clean) |
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481 | o.defaults['_sbgit_id'] = repo_id |
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482 | return o |
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483 | |
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484 | def run(args): |
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485 | try: |
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486 | _opts = load(args = args) |
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487 | print 'Options:' |
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488 | print _opts |
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489 | print 'Defaults:' |
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490 | print _opts.defaults |
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491 | except error.general, gerr: |
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492 | print gerr |
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493 | sys.exit(1) |
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494 | except error.internal, ierr: |
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495 | print ierr |
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496 | sys.exit(1) |
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497 | except error.exit, eerr: |
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498 | pass |
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499 | except KeyboardInterrupt: |
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500 | _notice(opts, 'abort: user terminated') |
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501 | sys.exit(1) |
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502 | sys.exit(0) |
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503 | |
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504 | if __name__ == '__main__': |
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505 | run(sys.argv) |
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