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 | # Check the defaults for a specific host. |
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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 os |
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38 | |
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39 | # |
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40 | # Support to handle use in a package and as a unit test. |
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41 | # If there is a better way to let us know. |
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42 | # |
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43 | try: |
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44 | from . import error |
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45 | from . import execute |
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46 | from . import log |
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47 | from . import options |
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48 | from . import path |
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49 | from . import version |
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50 | except (ValueError, SystemError): |
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51 | import error |
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52 | import execute |
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53 | import log |
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54 | import options |
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55 | import path |
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56 | import version |
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57 | |
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58 | def _check_none(_opts, macro, value, constraint): |
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59 | return True |
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60 | |
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61 | |
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62 | def _check_triplet(_opts, macro, value, constraint): |
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63 | return True |
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64 | |
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65 | |
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66 | def _check_dir(_opts, macro, value, constraint, silent = False): |
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67 | if constraint != 'none' and not path.isdir(value): |
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68 | if constraint == 'required': |
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69 | if not silent: |
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70 | log.notice('error: dir: not found: (%s) %s' % (macro, value)) |
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71 | return False |
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72 | if not silent and _opts.warn_all(): |
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73 | log.notice('warning: dir: not found: (%s) %s' % (macro, value)) |
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74 | return True |
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75 | |
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76 | |
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77 | def _check_exe(_opts, macro, value, constraint, silent = False): |
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78 | |
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79 | if len(value) == 0 or constraint == 'none': |
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80 | return True |
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81 | |
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82 | orig_value = value |
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83 | |
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84 | if path.isabspath(value): |
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85 | if path.isfile(value): |
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86 | return True |
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87 | if os.name == 'nt': |
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88 | if path.isfile('%s.exe' % (value)): |
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89 | return True |
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90 | value = path.basename(value) |
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91 | absexe = True |
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92 | else: |
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93 | absexe = False |
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94 | |
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95 | paths = os.environ['PATH'].split(os.pathsep) |
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96 | |
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97 | if _check_paths(value, paths): |
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98 | if absexe: |
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99 | if not silent: |
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100 | log.notice('warning: exe: absolute exe found in path: (%s) %s' % (macro, orig_value)) |
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101 | return True |
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102 | |
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103 | if constraint == 'optional': |
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104 | if not silent: |
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105 | log.trace('warning: exe: optional exe not found: (%s) %s' % (macro, orig_value)) |
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106 | return True |
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107 | |
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108 | if not silent: |
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109 | log.notice('error: exe: not found: (%s) %s' % (macro, orig_value)) |
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110 | return False |
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111 | |
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112 | |
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113 | def _check_paths(name, paths): |
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114 | for p in paths: |
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115 | exe = path.join(p, name) |
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116 | if path.isfile(exe): |
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117 | return True |
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118 | if os.name == 'nt': |
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119 | if path.isfile('%s.exe' % (exe)): |
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120 | return True |
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121 | return False |
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122 | |
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123 | |
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124 | def host_setup(opts): |
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125 | """ Basic sanity check. All executables and directories must exist.""" |
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126 | |
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127 | checks = { 'none': _check_none, |
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128 | 'triplet': _check_triplet, |
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129 | 'dir': _check_dir, |
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130 | 'exe': _check_exe } |
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131 | |
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132 | sane = True |
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133 | |
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134 | for d in list(opts.defaults.keys()): |
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135 | try: |
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136 | (test, constraint, value) = opts.defaults.get(d) |
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137 | except: |
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138 | if opts.defaults.get(d) is None: |
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139 | raise error.general('invalid default: %s: not found' % (d)) |
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140 | else: |
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141 | raise error.general('invalid default: %s [%r]' % (d, opts.defaults.get(d))) |
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142 | if test != 'none': |
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143 | value = opts.defaults.expand(value) |
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144 | if test not in checks: |
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145 | raise error.general('invalid check test: %s [%r]' % (test, opts.defaults.get(d))) |
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146 | ok = checks[test](opts, d, value, constraint) |
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147 | if ok: |
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148 | tag = ' ' |
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149 | else: |
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150 | tag = '*' |
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151 | log.trace('%c %15s: %r -> "%s"' % (tag, d, opts.defaults.get(d), value)) |
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152 | if sane and not ok: |
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153 | sane = False |
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154 | |
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155 | return sane |
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156 | |
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157 | |
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158 | def check_exe(label, exe): |
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159 | return _check_exe(None, label, exe, None, True) |
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160 | |
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161 | |
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162 | def check_dir(label, path): |
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163 | return _check_dir(None, label, path, 'required', True) |
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164 | |
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165 | |
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166 | def run(): |
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167 | import sys |
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168 | try: |
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169 | _opts = options.command_line(argv = sys.argv) |
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170 | options.load(_opts) |
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171 | log.notice('RTEMS Source Builder - Check, v%s' % (version.str())) |
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172 | if host_setup(_opts): |
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173 | print('Environment is ok') |
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174 | else: |
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175 | print('Environment is not correctly set up') |
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176 | except error.general as gerr: |
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177 | print(gerr) |
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178 | sys.exit(1) |
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179 | except error.internal as ierr: |
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180 | print (ierr) |
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181 | sys.exit(1) |
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182 | except error.exit: |
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183 | pass |
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184 | except KeyboardInterrupt: |
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185 | log.notice('abort: user terminated') |
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186 | sys.exit(1) |
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187 | sys.exit(0) |
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188 | |
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189 | |
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190 | if __name__ == '__main__': |
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191 | run() |
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