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 | # Redistribution and use in source and binary forms, with or without |
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9 | # modification, are permitted provided that the following conditions are met: |
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10 | # |
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11 | # 1. Redistributions of source code must retain the above copyright notice, |
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12 | # this list of conditions and the following disclaimer. |
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13 | # |
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14 | # 2. Redistributions in binary form must reproduce the above copyright notice, |
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15 | # this list of conditions and the following disclaimer in the documentation |
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16 | # and/or other materials provided with the distribution. |
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17 | # |
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18 | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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19 | # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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20 | # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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21 | # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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22 | # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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23 | # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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24 | # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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25 | # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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26 | # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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27 | # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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28 | # POSSIBILITY OF SUCH DAMAGE. |
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29 | # |
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30 | |
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31 | # |
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32 | # Determine the defaults and load the specific file. |
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33 | # |
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34 | |
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35 | from __future__ import print_function |
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36 | |
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37 | import copy |
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38 | import glob |
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39 | import pprint |
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40 | import re |
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41 | import os |
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42 | import string |
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43 | import sys |
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44 | |
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45 | from rtemstoolkit import error |
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46 | from rtemstoolkit import execute |
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47 | from rtemstoolkit import git |
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48 | from rtemstoolkit import host |
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49 | from rtemstoolkit import log |
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50 | from rtemstoolkit import macros |
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51 | from rtemstoolkit import path |
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52 | from rtemstoolkit import version |
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53 | |
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54 | basepath = 'tb' |
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55 | |
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56 | class command_line(object): |
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57 | """Process the command line in a common way for all Tool Builder commands.""" |
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58 | |
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59 | def __init__(self, base_path = None, argv = None, optargs = None, |
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60 | defaults = None, long_opts = None, long_opts_help = None, |
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61 | command_path = '', log_default = None): |
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62 | |
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63 | if argv is None: |
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64 | return |
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65 | |
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66 | global basepath |
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67 | |
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68 | if long_opts == None: |
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69 | long_opts = {} |
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70 | |
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71 | basepath = base_path |
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72 | |
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73 | if log_default is not None and type(log_default) is not list: |
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74 | raise error.general('log default is not a list') |
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75 | self.log_default = log_default |
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76 | |
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77 | if defaults is None: |
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78 | defaults = macros.macros() |
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79 | |
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80 | self.long_opts = { |
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81 | # key macro handler param defs init |
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82 | '--jobs' : ('_jobs', self._lo_jobs, True, 'default', True), |
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83 | '--log' : ('_logfile', self._lo_string, True, None, False), |
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84 | '--macros' : ('_macros', self._lo_string, True, None, False), |
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85 | '--force' : ('_force', self._lo_bool, False, '0', True), |
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86 | '--quiet' : ('_quiet', self._lo_bool, False, '0', True), |
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87 | '--trace' : ('_trace', self._lo_bool, False, '0', True), |
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88 | '--dry-run' : ('_dry_run', self._lo_bool, False, '0', True), |
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89 | '--warn-all' : ('_warn_all', self._lo_bool, False, '0', True), |
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90 | '--no-clean' : ('_no_clean', self._lo_bool, False, '0', True), |
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91 | '--keep-going' : ('_keep_going', self._lo_bool, False, '0', True), |
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92 | '--always-clean' : ('_always_clean', self._lo_bool, False, '0', True), |
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93 | '--no-install' : ('_no_install', self._lo_bool, False, '0', True), |
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94 | '--help' : (None, self._lo_help, False, None, False) |
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95 | } |
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96 | self.long_opts_help = { |
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97 | '--force': 'Force the build to proceed', |
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98 | '--quiet': 'Quiet output (not used)', |
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99 | '--trace': 'Trace the execution', |
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100 | '--dry-run': 'Do everything but actually run the build', |
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101 | '--warn-all': 'Generate warnings', |
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102 | '--no-clean': 'Do not clean up the build tree', |
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103 | '--always-clean': 'Always clean the build tree, even with an error', |
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104 | '--keep-going': 'Do not stop on an error.', |
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105 | '--jobs=[0..n,none,half,full]': 'Run with specified number of jobs, default: num CPUs.', |
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106 | '--macros file[,file]': 'Macro format files to load after the defaults', |
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107 | '--log file': 'Log file where all build output is written to', |
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108 | } |
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109 | self.opts = { 'params' : [] } |
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110 | self.command_path = command_path |
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111 | self.command_name = path.basename(argv[0]) |
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112 | self.argv = argv |
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113 | self.args = argv[1:] |
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114 | self.optargs = optargs |
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115 | self.defaults = defaults |
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116 | for lo in self.long_opts: |
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117 | self.opts[lo[2:]] = self.long_opts[lo][3] |
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118 | if self.long_opts[lo][4]: |
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119 | self.defaults[self.long_opts[lo][0]] = ('none', 'none', self.long_opts[lo][3]) |
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120 | for lo in long_opts: |
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121 | if lo in self.long_opts: |
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122 | raise error.general('suplicate option: %s' % (lo)) |
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123 | self.opts[lo[2:]] = long_opts[lo][3] |
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124 | if long_opts[lo][4]: |
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125 | self.defaults[long_opts[lo][0]] = ('none', 'none', long_opts[lo][3]) |
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126 | if long_opts[lo][1] == 'int': |
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127 | handler = self._lo_int |
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128 | elif long_opts[lo][1] == 'string': |
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129 | handler = self._lo_string |
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130 | elif long_opts[lo][1] == 'path': |
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131 | handler = self._lo_path |
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132 | elif long_opts[lo][1] == 'jobs': |
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133 | handler = self._lo_jobs |
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134 | elif long_opts[lo][1] == 'bool': |
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135 | handler = self._lo_bool |
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136 | elif long_opts[lo][1] == 'triplet': |
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137 | handler = self._lo_triplets |
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138 | else: |
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139 | raise error.general('invalid option handler: %s: %s' % (lo, long_opts[lo][1])) |
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140 | self.long_opts[lo] = (long_opts[lo][0], handler, long_opts[lo][2], |
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141 | long_opts[lo][3], long_opts[lo][4]) |
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142 | if long_opts_help is not None: |
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143 | if lo not in long_opts_help: |
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144 | raise error.general('no help for option: %s' % (lo)) |
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145 | self.long_opts_help[lo] = long_opts_help[lo] |
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146 | |
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147 | def __copy__(self): |
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148 | new = type(self)() |
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149 | #new.__dict__.update(self.__dict__) |
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150 | new.opts = copy.copy(self.opts) |
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151 | new.command_path = copy.copy(self.command_path) |
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152 | new.command_name = copy.copy(self.command_name) |
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153 | new.argv = self.argv |
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154 | new.args = self.args |
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155 | new.optargs = copy.copy(self.optargs) |
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156 | new.defaults = copy.copy(self.defaults) |
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157 | new.long_opts = copy.copy(self.long_opts) |
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158 | return new |
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159 | |
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160 | def __str__(self): |
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161 | def _dict(dd): |
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162 | s = '' |
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163 | ddl = list(dd.keys()) |
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164 | ddl.sort() |
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165 | for d in ddl: |
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166 | s += ' ' + d + ': ' + str(dd[d]) + '\n' |
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167 | return s |
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168 | |
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169 | s = 'command: ' + self.command() + \ |
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170 | '\nargs: ' + str(self.args) + \ |
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171 | '\nopts:\n' + _dict(self.opts) |
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172 | |
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173 | return s |
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174 | |
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175 | def _lo_int(self, opt, macro, value): |
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176 | if value is None: |
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177 | raise error.general('option requires a value: %s' % (opt)) |
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178 | try: |
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179 | num = int(value) |
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180 | except: |
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181 | raise error.general('option conversion to int failed: %s' % (opt)) |
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182 | self.opts[opt[2:]] = value |
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183 | self.defaults[macro] = value |
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184 | |
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185 | def _lo_string(self, opt, macro, value): |
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186 | if value is None: |
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187 | raise error.general('option requires a value: %s' % (opt)) |
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188 | self.opts[opt[2:]] = value |
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189 | self.defaults[macro] = value |
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190 | |
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191 | def _lo_path(self, opt, macro, value): |
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192 | if value is None: |
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193 | raise error.general('option requires a path: %s' % (opt)) |
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194 | value = path.abspath(value) |
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195 | self.opts[opt[2:]] = value |
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196 | self.defaults[macro] = value |
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197 | |
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198 | def _lo_jobs(self, opt, macro, value): |
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199 | if value is None: |
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200 | raise error.general('option requires a value: %s' % (opt)) |
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201 | ok = False |
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202 | if value in ['max', 'none', 'half']: |
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203 | ok = True |
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204 | else: |
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205 | try: |
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206 | i = int(value) |
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207 | ok = True |
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208 | except: |
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209 | pass |
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210 | if not ok: |
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211 | try: |
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212 | f = float(value) |
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213 | ok = True |
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214 | except: |
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215 | pass |
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216 | if not ok: |
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217 | raise error.general('invalid jobs option: %s' % (value)) |
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218 | self.defaults[macro] = value |
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219 | self.opts[opt[2:]] = value |
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220 | |
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221 | def _lo_bool(self, opt, macro, value): |
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222 | if value is not None: |
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223 | raise error.general('option does not take a value: %s' % (opt)) |
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224 | self.opts[opt[2:]] = '1' |
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225 | self.defaults[macro] = '1' |
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226 | |
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227 | def _lo_triplets(self, opt, macro, value): |
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228 | # |
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229 | # This is a target triplet. Run it past config.sub to make make sure it |
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230 | # is ok. The target triplet is 'cpu-vendor-os'. |
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231 | # |
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232 | e = execute.capture_execution() |
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233 | config_sub = path.join(self.command_path, |
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234 | basepath, 'config.sub') |
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235 | exit_code, proc, output = e.shell(config_sub + ' ' + value) |
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236 | if exit_code == 0: |
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237 | value = output |
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238 | self.defaults[macro] = ('triplet', 'none', value) |
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239 | self.opts[opt[2:]] = value |
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240 | _cpu = macro + '_cpu' |
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241 | _arch = macro + '_arch' |
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242 | _vendor = macro + '_vendor' |
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243 | _os = macro + '_os' |
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244 | _arch_value = '' |
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245 | _vendor_value = '' |
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246 | _os_value = '' |
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247 | dash = value.find('-') |
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248 | if dash >= 0: |
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249 | _arch_value = value[:dash] |
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250 | value = value[dash + 1:] |
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251 | dash = value.find('-') |
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252 | if dash >= 0: |
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253 | _vendor_value = value[:dash] |
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254 | value = value[dash + 1:] |
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255 | if len(value): |
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256 | _os_value = value |
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257 | self.defaults[_cpu] = _arch_value |
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258 | self.defaults[_arch] = _arch_value |
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259 | self.defaults[_vendor] = _vendor_value |
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260 | self.defaults[_os] = _os_value |
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261 | |
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262 | def _lo_help(self, opt, macro, value): |
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263 | self.help() |
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264 | |
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265 | def _help_indent(self): |
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266 | indent = 0 |
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267 | if self.optargs: |
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268 | for o in self.optargs: |
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269 | if len(o) > indent: |
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270 | indent = len(o) |
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271 | for o in self.long_opts_help: |
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272 | if len(o) > indent: |
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273 | indent = len(o) |
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274 | return indent |
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275 | |
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276 | def help(self): |
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277 | print('%s: [options] [args]' % (self.command_name)) |
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278 | print('RTEMS Tools Project, %s' % (version.string())) |
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279 | print('Options and arguments:') |
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280 | opts = list(self.long_opts_help.keys()) |
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281 | if self.optargs: |
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282 | opts += self.optargs.keys() |
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283 | indent = self._help_indent() |
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284 | for o in sorted(opts): |
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285 | if o in self.long_opts_help: |
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286 | h = self.long_opts_help[o] |
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287 | elif self.optargs: |
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288 | h = self.optargs[o] |
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289 | else: |
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290 | raise error.general('invalid help data: %s' %(o)) |
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291 | print('%-*s : %s' % (indent, o, h)) |
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292 | raise error.exit() |
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293 | |
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294 | def process(self): |
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295 | arg = 0 |
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296 | while arg < len(self.args): |
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297 | a = self.args[arg] |
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298 | if a == '-?': |
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299 | self.help() |
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300 | elif a.startswith('--'): |
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301 | los = a.split('=') |
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302 | lo = los[0] |
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303 | if lo in self.long_opts: |
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304 | long_opt = self.long_opts[lo] |
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305 | if len(los) == 1: |
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306 | if long_opt[2]: |
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307 | if arg == len(self.args) - 1: |
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308 | raise error.general('option requires a parameter: %s' % (lo)) |
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309 | arg += 1 |
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310 | value = self.args[arg] |
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311 | else: |
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312 | value = None |
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313 | else: |
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314 | value = '='.join(los[1:]) |
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315 | long_opt[1](lo, long_opt[0], value) |
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316 | else: |
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317 | self.opts['params'].append(a) |
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318 | arg += 1 |
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319 | |
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320 | def post_process(self): |
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321 | # Handle the log first. |
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322 | log.default = log.log(self.logfiles()) |
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323 | if self.trace(): |
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324 | log.tracing = True |
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325 | if self.quiet(): |
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326 | log.quiet = True |
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327 | # Handle the jobs for make |
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328 | if '_ncpus' not in self.defaults: |
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329 | raise error.general('host number of CPUs not set') |
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330 | ncpus = self.jobs(self.defaults['_ncpus']) |
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331 | if ncpus > 1: |
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332 | self.defaults['_smp_mflags'] = '-j %d' % (ncpus) |
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333 | else: |
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334 | self.defaults['_smp_mflags'] = self.defaults['nil'] |
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335 | # Load user macro files |
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336 | um = self.user_macros() |
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337 | if um: |
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338 | checked = path.exists(um) |
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339 | if False in checked: |
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340 | raise error.general('macro file not found: %s' % (um[checked.index(False)])) |
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341 | for m in um: |
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342 | self.defaults.load(m) |
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343 | # Check if the user has a private set of macros to load |
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344 | if 'RSB_MACROS' in os.environ: |
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345 | if path.exists(os.environ['RSB_MACROS']): |
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346 | self.defaults.load(os.environ['RSB_MACROS']) |
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347 | if 'HOME' in os.environ: |
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348 | rsb_macros = path.join(os.environ['HOME'], '.rsb_macros') |
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349 | if path.exists(rsb_macros): |
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350 | self.defaults.load(rsb_macros) |
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351 | |
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352 | def local_git(self): |
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353 | repo = git.repo(self.defaults.expand('%{_rtdir}'), self) |
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354 | if repo.valid(): |
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355 | repo_valid = '1' |
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356 | repo_head = repo.head() |
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357 | repo_clean = not repo.dirty() |
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358 | repo_id = repo_head |
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359 | if not repo_clean: |
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360 | repo_id += '-modified' |
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361 | repo_mail = repo.email() |
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362 | else: |
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363 | repo_valid = '0' |
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364 | repo_head = '%{nil}' |
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365 | repo_clean = '%{nil}' |
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366 | repo_id = 'no-repo' |
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367 | repo_mail = None |
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368 | self.defaults['_local_git_valid'] = repo_valid |
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369 | self.defaults['_local_git_head'] = repo_head |
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370 | self.defaults['_local_git_clean'] = str(repo_clean) |
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371 | self.defaults['_local_git_id'] = repo_id |
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372 | if repo_mail is not None: |
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373 | self.defaults['_localgit_mail'] = repo_mail |
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374 | |
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375 | def command(self): |
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376 | return path.join(self.command_path, self.command_name) |
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377 | |
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378 | def force(self): |
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379 | return self.opts['force'] != '0' |
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380 | |
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381 | def dry_run(self): |
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382 | return self.opts['dry-run'] != '0' |
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383 | |
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384 | def set_dry_run(self): |
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385 | self.opts['dry-run'] = '1' |
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386 | |
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387 | def quiet(self): |
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388 | return self.opts['quiet'] != '0' |
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389 | |
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390 | def trace(self): |
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391 | return self.opts['trace'] != '0' |
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392 | |
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393 | def warn_all(self): |
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394 | return self.opts['warn-all'] != '0' |
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395 | |
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396 | def keep_going(self): |
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397 | return self.opts['keep-going'] != '0' |
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398 | |
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399 | def no_clean(self): |
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400 | return self.opts['no-clean'] != '0' |
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401 | |
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402 | def always_clean(self): |
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403 | return self.opts['always-clean'] != '0' |
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404 | |
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405 | def no_install(self): |
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406 | return self.opts['no-install'] != '0' |
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407 | |
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408 | def user_macros(self): |
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409 | # |
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410 | # Return something even if it does not exist. |
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411 | # |
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412 | if self.opts['macros'] is None: |
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413 | return None |
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414 | um = [] |
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415 | configs = self.defaults.expand('%{_configdir}').split(':') |
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416 | for m in self.opts['macros'].split(','): |
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417 | if path.exists(m): |
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418 | um += [m] |
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419 | else: |
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420 | # Get the expanded config macros then check them. |
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421 | cm = path.expand(m, configs) |
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422 | ccm = path.exists(cm) |
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423 | if True in ccm: |
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424 | # Pick the first found |
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425 | um += [cm[ccm.index(True)]] |
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426 | else: |
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427 | um += [m] |
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428 | return um if len(um) else None |
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429 | |
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430 | def jobs(self, cpus): |
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431 | try: |
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432 | cpus = int(cpus) |
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433 | except: |
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434 | raise error.general('invalid host cpu value') |
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435 | opt_jobs = self.opts['jobs'] |
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436 | if opt_jobs == 'default': |
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437 | _jobs = self.defaults.get_value('jobs') |
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438 | if _jobs is not None: |
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439 | if _jobs == 'none': |
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440 | cpus = 0 |
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441 | elif _jobs == 'max': |
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442 | pass |
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443 | elif _jobs == 'half': |
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444 | cpus = cpus / 2 |
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445 | else: |
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446 | try: |
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447 | cpus = int(_jobs) |
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448 | except: |
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449 | raise error.general('invalid %%{jobs} value: %s' % (_jobs)) |
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450 | else: |
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451 | opt_jobs = 'max' |
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452 | if opt_jobs != 'default': |
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453 | if opt_jobs == 'none': |
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454 | cpus = 0 |
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455 | elif opt_jobs == 'max': |
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456 | pass |
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457 | elif opt_jobs == 'half': |
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458 | cpus = cpus / 2 |
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459 | else: |
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460 | ok = False |
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461 | try: |
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462 | i = int(opt_jobs) |
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463 | cpus = i |
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464 | ok = True |
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465 | except: |
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466 | pass |
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467 | if not ok: |
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468 | try: |
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469 | f = float(opt_jobs) |
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470 | cpus = f * cpus |
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471 | ok = True |
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472 | except: |
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473 | pass |
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474 | if not ok: |
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475 | raise error.internal('bad jobs option: %s' % (opt_jobs)) |
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476 | if cpus <= 0: |
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477 | cpu = 1 |
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478 | return cpus |
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479 | |
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480 | def params(self): |
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481 | return self.opts['params'] |
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482 | |
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483 | def get_args(self): |
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484 | for arg in self.args: |
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485 | yield arg |
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486 | |
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487 | def find_arg(self, arg): |
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488 | if self.optargs is None or arg not in self.optargs: |
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489 | raise error.internal('bad arg: %s' % (arg)) |
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490 | for a in self.args: |
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491 | sa = a.split('=') |
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492 | if sa[0].startswith(arg): |
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493 | return sa |
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494 | return None |
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495 | |
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496 | def logfiles(self): |
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497 | if 'log' in self.opts and self.opts['log'] is not None: |
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498 | log = self.opts['log'].split(',') |
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499 | elif self.log_default is None: |
---|
500 | log = ['stdout'] |
---|
501 | else: |
---|
502 | log = self.log_default |
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503 | return log |
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504 | |
---|
505 | def urls(self): |
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506 | if self.opts['url'] is not None: |
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507 | return self.opts['url'].split(',') |
---|
508 | return None |
---|
509 | |
---|
510 | def log_info(self): |
---|
511 | # Filter potentially sensitive mail options out. |
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512 | filtered_args = [ |
---|
513 | arg for arg in self.argv |
---|
514 | if all( |
---|
515 | smtp_opt not in arg |
---|
516 | for smtp_opt in [ |
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517 | '--smtp-host', |
---|
518 | '--mail-to', |
---|
519 | '--mail-from', |
---|
520 | '--smtp-user', |
---|
521 | '--smtp-password', |
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522 | '--smtp-port' |
---|
523 | ] |
---|
524 | ) |
---|
525 | ] |
---|
526 | log.output(log.info(filtered_args)) |
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527 | |
---|
528 | def load(opts): |
---|
529 | """ |
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530 | Copy the defaults, get the host specific values and merge them overriding |
---|
531 | any matching defaults, then create an options object to handle the command |
---|
532 | line merging in any command line overrides. Finally post process the |
---|
533 | command line. |
---|
534 | """ |
---|
535 | |
---|
536 | if not isinstance(opts, command_line): |
---|
537 | raise error.general('invalid options type passed to options loader') |
---|
538 | |
---|
539 | overrides = host.overrides() |
---|
540 | for k in overrides: |
---|
541 | opts.defaults[k] = overrides[k] |
---|
542 | |
---|
543 | opts.local_git() |
---|
544 | opts.process() |
---|
545 | opts.post_process() |
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546 | |
---|
547 | def run(args): |
---|
548 | try: |
---|
549 | long_opts = { |
---|
550 | # key macro handler param defs init |
---|
551 | '--test-path' : ('_test_path', 'path', True, None, False), |
---|
552 | '--test-jobs' : ('_test_jobs', 'jobs', True, 'max', True), |
---|
553 | '--test-bool' : ('_test_bool', 'bool', False, '0', True) |
---|
554 | } |
---|
555 | opts = command_line(base_path = '.', |
---|
556 | argv = args, |
---|
557 | optargs = None, |
---|
558 | defaults = macros.macros(), |
---|
559 | long_opts = long_opts, |
---|
560 | command_path = '.') |
---|
561 | load(opts) |
---|
562 | log.notice('RTEMS Tools Project - Defaults, v%s' % (version.string())) |
---|
563 | opts.log_info() |
---|
564 | log.notice('Options:') |
---|
565 | log.notice(str(opts)) |
---|
566 | log.notice('Defaults:') |
---|
567 | log.notice(str(opts.defaults)) |
---|
568 | except error.general as gerr: |
---|
569 | print(gerr) |
---|
570 | sys.exit(1) |
---|
571 | except error.internal as ierr: |
---|
572 | print(ierr) |
---|
573 | sys.exit(1) |
---|
574 | except error.exit: |
---|
575 | pass |
---|
576 | except KeyboardInterrupt: |
---|
577 | _notice(opts, 'abort: user terminated') |
---|
578 | sys.exit(1) |
---|
579 | sys.exit(0) |
---|
580 | |
---|
581 | if __name__ == '__main__': |
---|
582 | run(sys.argv) |
---|