1 | # |
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2 | # RTEMS Tools Project (http://www.rtems.org/) |
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3 | # Copyright 2010-2012 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 | # This code builds a package given a config file. It only builds to be |
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22 | # installed not to be package unless you run a packager around this. |
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23 | # |
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24 | |
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25 | import getopt |
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26 | import glob |
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27 | import os |
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28 | import shutil |
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29 | import stat |
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30 | import sys |
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31 | import urllib2 |
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32 | import urlparse |
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33 | |
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34 | try: |
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35 | import check |
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36 | import config |
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37 | import error |
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38 | import execute |
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39 | import log |
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40 | import options |
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41 | import path |
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42 | import version |
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43 | except KeyboardInterrupt: |
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44 | print 'abort: user terminated' |
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45 | sys.exit(1) |
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46 | except: |
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47 | print 'error: unknown application load error' |
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48 | sys.exit(1) |
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49 | |
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50 | def _notice(opts, text): |
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51 | if not opts.quiet() and not log.default.has_stdout(): |
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52 | print text |
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53 | log.output(text) |
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54 | log.flush() |
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55 | |
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56 | class script: |
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57 | """Create and manage a shell script.""" |
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58 | |
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59 | def __init__(self, quiet = True, trace = False): |
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60 | self.quiet = quiet |
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61 | self.trace = trace |
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62 | self.reset() |
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63 | |
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64 | def reset(self): |
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65 | self.body = [] |
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66 | self.lc = 0 |
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67 | |
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68 | def append(self, text): |
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69 | if type(text) is str: |
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70 | text = text.splitlines() |
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71 | if not self.quiet: |
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72 | i = 0 |
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73 | for l in text: |
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74 | i += 1 |
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75 | log.output('script:%3d: %s' % (self.lc + i, l)) |
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76 | if self.trace: |
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77 | print '%3d: S %s' % (self.lc + i, l) |
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78 | self.lc += len(text) |
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79 | self.body.extend(text) |
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80 | |
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81 | def write(self, name, check_for_errors = False): |
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82 | s = None |
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83 | try: |
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84 | s = open(path.host(name), 'w') |
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85 | s.write('\n'.join(self.body)) |
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86 | s.close() |
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87 | os.chmod(path.host(name), stat.S_IRWXU | \ |
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88 | stat.S_IRGRP | stat.S_IXGRP | \ |
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89 | stat.S_IROTH | stat.S_IXOTH) |
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90 | except IOError, err: |
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91 | raise error.general('creating script: ' + name) |
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92 | except: |
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93 | if s is not None: |
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94 | s.close() |
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95 | raise |
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96 | if s is not None: |
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97 | s.close() |
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98 | |
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99 | class build: |
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100 | """Build a package given a config file.""" |
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101 | |
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102 | def __init__(self, name, create_tar_files, opts, macros = None): |
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103 | self.opts = opts |
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104 | if macros is None: |
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105 | self.macros = opts.defaults |
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106 | else: |
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107 | self.macros = macros |
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108 | self.create_tar_files = create_tar_files |
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109 | _notice(opts, 'config: ' + name) |
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110 | self.config = config.file(name, opts, self.macros) |
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111 | self.script = script(quiet = opts.quiet(), trace = opts.trace()) |
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112 | |
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113 | def _output(self, text): |
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114 | if not self.opts.quiet(): |
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115 | log.output(text) |
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116 | |
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117 | def rmdir(self, rmpath): |
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118 | self._output('removing: %s' % (path.host(rmpath))) |
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119 | if not self.opts.dry_run(): |
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120 | if path.exists(rmpath): |
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121 | path.removeall(rmpath) |
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122 | |
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123 | def mkdir(self, mkpath): |
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124 | self._output('making dir: %s' % (path.host(mkpath))) |
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125 | if not self.opts.dry_run(): |
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126 | path.mkdir(mkpath) |
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127 | |
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128 | def get_file(self, url, local): |
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129 | if local is None: |
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130 | raise error.general('source/patch path invalid') |
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131 | if not path.isdir(path.dirname(local)): |
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132 | _notice(self.opts, |
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133 | 'Creating source directory: %s' % (os.path.relpath(path.host(path.dirname(local))))) |
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134 | self.mkdir(path.host(path.dirname(local))) |
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135 | if not path.exists(local): |
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136 | # |
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137 | # Not localy found so we need to download it. Check if a URL has |
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138 | # been provided on the command line. |
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139 | # |
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140 | url_bases = self.opts.urls() |
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141 | urls = [] |
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142 | if url_bases is not None: |
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143 | for base in url_bases: |
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144 | if base[-1:] != '/': |
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145 | base += '/' |
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146 | url_path = urlparse.urlsplit(url)[2] |
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147 | slash = url_path.rfind('/') |
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148 | if slash < 0: |
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149 | url_file = url_path |
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150 | else: |
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151 | url_file = url_path[slash + 1:] |
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152 | urls.append(urlparse.urljoin(base, url_file)) |
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153 | urls.append(url) |
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154 | if self.opts.trace(): |
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155 | print '_url:', ','.join(urls), '->', local |
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156 | for url in urls: |
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157 | # |
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158 | # Hack for GitHub. |
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159 | # |
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160 | if url.startswith('https://api.github.com'): |
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161 | url = urlparse.urljoin(url, self.config.expand('tarball/%{version}')) |
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162 | _notice(self.opts, 'download: %s -> %s' % (url, os.path.relpath(path.host(local)))) |
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163 | if not self.opts.dry_run(): |
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164 | failed = False |
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165 | _in = None |
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166 | _out = None |
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167 | try: |
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168 | _in = urllib2.urlopen(url) |
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169 | _out = open(path.host(local), 'wb') |
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170 | _out.write(_in.read()) |
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171 | except IOError, err: |
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172 | msg = 'download: %s: error: %s' % (url, str(err)) |
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173 | _notice(self.opts, msg) |
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174 | if path.exists(local): |
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175 | os.remove(path.host(local)) |
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176 | failed = True |
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177 | except ValueError, err: |
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178 | msg = 'download: %s: error: %s' % (url, str(err)) |
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179 | _notice(self.opts, msg) |
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180 | if path.exists(local): |
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181 | os.remove(path.host(local)) |
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182 | failed = True |
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183 | except: |
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184 | msg = 'download: %s: error' % (url) |
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185 | print >> sys.stderr, msg |
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186 | if _out is not None: |
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187 | _out.close() |
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188 | raise |
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189 | if _out is not None: |
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190 | _out.close() |
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191 | if _in is not None: |
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192 | del _in |
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193 | if not failed: |
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194 | if not path.isfile(local): |
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195 | raise error.general('source is not a file: %s' % (path.host(local))) |
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196 | return |
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197 | if not self.opts.dry_run(): |
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198 | raise error.general('downloading %s: all paths have failed, giving up' % (url)) |
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199 | |
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200 | def parse_url(self, url, pathkey): |
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201 | # |
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202 | # Split the source up into the parts we need. |
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203 | # |
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204 | source = {} |
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205 | source['url'] = url |
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206 | source['path'] = path.dirname(url) |
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207 | source['file'] = path.basename(url) |
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208 | source['name'], source['ext'] = path.splitext(source['file']) |
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209 | # |
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210 | # Get the file. Checks the local source directory first. |
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211 | # |
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212 | source['local'] = None |
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213 | for p in self.config.define(pathkey).split(':'): |
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214 | local = path.join(path.abspath(p), source['file']) |
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215 | if source['local'] is None: |
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216 | source['local'] = local |
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217 | if path.exists(local): |
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218 | source['local'] = local |
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219 | break |
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220 | # |
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221 | # Is the file compressed ? |
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222 | # |
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223 | esl = source['ext'].split('.') |
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224 | if esl[-1:][0] == 'gz': |
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225 | source['compressed'] = '%{__gzip} -dc' |
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226 | elif esl[-1:][0] == 'bz2': |
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227 | source['compressed'] = '%{__bzip2} -dc' |
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228 | elif esl[-1:][0] == 'bz2': |
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229 | source['compressed'] = '%{__zip} -u' |
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230 | elif esl[-1:][0] == 'xz': |
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231 | source['compressed'] = '%{__xz} -dc' |
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232 | source['script'] = '' |
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233 | return source |
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234 | |
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235 | def source(self, package, source_tag): |
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236 | # |
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237 | # Scan the sources found in the config file for the one we are |
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238 | # after. Infos or tags are lists. Merge in any macro defined |
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239 | # sources as these may be overridden by user loaded macros. |
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240 | # |
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241 | sources = package.sources() |
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242 | url = None |
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243 | for s in sources: |
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244 | tag = s[len('source'):] |
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245 | if tag.isdigit(): |
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246 | if int(tag) == source_tag: |
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247 | url = sources[s][0] |
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248 | break |
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249 | if url is None: |
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250 | raise error.general('source tag not found: source%d' % (source_tag)) |
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251 | source = self.parse_url(url, '_sourcedir') |
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252 | self.get_file(source['url'], source['local']) |
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253 | if 'compressed' in source: |
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254 | source['script'] = source['compressed'] + ' ' + \ |
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255 | source['local'] + ' | %{__tar_extract} -' |
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256 | else: |
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257 | source['script'] = '%{__tar_extract} ' + source['local'] |
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258 | return source |
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259 | |
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260 | def patch(self, package, args): |
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261 | # |
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262 | # Scan the patches found in the config file for the one we are |
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263 | # after. Infos or tags are lists. |
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264 | # |
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265 | patches = package.patches() |
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266 | url = None |
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267 | for p in patches: |
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268 | if args[0][1:].lower() == p: |
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269 | url = patches[p][0] |
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270 | break |
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271 | if url is None: |
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272 | raise error.general('patch tag not found: %s' % (args[0])) |
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273 | # |
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274 | # Parse the URL first in the source builder's patch directory. |
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275 | # |
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276 | patch = self.parse_url(url, '_patchdir') |
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277 | # |
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278 | # If not in the source builder package check the source directory. |
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279 | # |
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280 | if not path.exists(patch['local']): |
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281 | patch = self.parse_url(url, '_patchdir') |
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282 | self.get_file(patch['url'], patch['local']) |
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283 | if 'compressed' in patch: |
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284 | patch['script'] = patch['compressed'] + ' ' + patch['local'] |
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285 | else: |
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286 | patch['script'] = '%{__cat} ' + patch['local'] |
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287 | patch['script'] += ' | %{__patch} ' + ' '.join(args[1:]) |
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288 | self.script.append(self.config.expand(patch['script'])) |
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289 | |
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290 | def canadian_cross(self): |
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291 | _host = self.config.expand('%{_host}') |
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292 | _build = self.config.expand('%{_build}') |
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293 | _target = self.config.expand('%{_target}') |
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294 | return self.config.defined('%{allow_cxc}') and \ |
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295 | _host != _build and _host != _target |
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296 | |
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297 | def setup(self, package, args): |
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298 | self._output('prep: %s: %s' % (package.name(), ' '.join(args))) |
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299 | opts, args = getopt.getopt(args[1:], 'qDcTn:b:a:') |
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300 | source_tag = 0 |
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301 | quiet = False |
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302 | unpack_default_source = True |
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303 | unpack_before_chdir = True |
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304 | delete_before_unpack = True |
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305 | create_dir = False |
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306 | name = None |
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307 | for o in opts: |
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308 | if o[0] == '-q': |
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309 | quiet = True |
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310 | elif o[0] == '-D': |
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311 | delete_before_unpack = False |
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312 | elif o[0] == '-c': |
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313 | create_dir = True |
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314 | elif o[0] == '-T': |
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315 | unpack_default_source = False |
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316 | elif o[0] == '-n': |
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317 | name = o[1] |
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318 | elif o[0] == '-b': |
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319 | unpack_before_chdir = True |
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320 | if not o[1].isdigit(): |
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321 | raise error.general('setup -b source tag is not a number: %s' % (o[1])) |
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322 | source_tag = int(o[1]) |
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323 | elif o[0] == '-a': |
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324 | unpack_before_chdir = False |
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325 | if not o[1].isdigit(): |
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326 | raise error.general('setup -a source tag is not a number: %s' % (o[1])) |
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327 | source_tag = int(o[1]) |
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328 | source0 = None |
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329 | source = self.source(package, source_tag) |
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330 | if name is None: |
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331 | if source: |
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332 | name = source['name'] |
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333 | else: |
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334 | raise error.general('setup source tag not found: %d' % (source_tag)) |
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335 | self.script.append(self.config.expand('cd %{_builddir}')) |
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336 | if delete_before_unpack: |
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337 | self.script.append(self.config.expand('%{__rm} -rf ' + name)) |
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338 | if create_dir: |
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339 | self.script.append(self.config.expand('%{__mkdir_p} ' + name)) |
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340 | # |
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341 | # If -a? then change directory before unpacking. |
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342 | # |
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343 | if not unpack_before_chdir or create_dir: |
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344 | self.script.append(self.config.expand('cd ' + name)) |
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345 | # |
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346 | # Unpacking the source. Note, treated the same as -a0. |
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347 | # |
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348 | if unpack_default_source and source_tag != 0: |
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349 | source0 = self.source(package, 0) |
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350 | if source0 is None: |
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351 | raise error.general('no setup source0 tag found') |
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352 | self.script.append(self.config.expand(source0['script'])) |
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353 | self.script.append(self.config.expand(source['script'])) |
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354 | if unpack_before_chdir and not create_dir: |
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355 | self.script.append(self.config.expand('cd ' + name)) |
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356 | self.script.append(self.config.expand('%{__setup_post}')) |
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357 | |
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358 | def run(self, command, shell_opts = '', cwd = None): |
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359 | e = execute.capture_execution(log = log.default, dump = self.opts.quiet()) |
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360 | cmd = self.config.expand('%{___build_shell} -ex ' + shell_opts + ' ' + command) |
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361 | self._output('run: ' + cmd) |
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362 | exit_code, proc, output = e.shell(cmd, cwd = path.host(cwd)) |
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363 | if exit_code != 0: |
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364 | raise error.general('shell cmd failed: %s' % (cmd)) |
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365 | |
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366 | def builddir(self): |
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367 | builddir = self.config.abspath('_builddir') |
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368 | self.rmdir(builddir) |
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369 | if not self.opts.dry_run(): |
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370 | self.mkdir(builddir) |
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371 | |
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372 | def prep(self, package): |
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373 | self.script.append('echo "==> %prep:"') |
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374 | _prep = package.prep() |
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375 | for l in _prep: |
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376 | args = l.split() |
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377 | if args[0] == '%setup': |
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378 | self.setup(package, args) |
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379 | elif args[0].startswith('%patch'): |
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380 | self.patch(package, args) |
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381 | else: |
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382 | self.script.append(' '.join(args)) |
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383 | |
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384 | def build(self, package): |
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385 | self.script.append('echo "==> clean %{buildroot}: ${SB_BUILD_ROOT}"') |
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386 | self.script.append('%s ${SB_BUILD_ROOT}' % |
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387 | (self.config.expand('%{__rmdir}'))) |
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388 | self.script.append('%s ${SB_BUILD_ROOT}' % |
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389 | (self.config.expand('%{__mkdir_p}'))) |
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390 | self.script.append('echo "==> %build:"') |
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391 | _build = package.build() |
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392 | for l in _build: |
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393 | args = l.split() |
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394 | self.script.append(' '.join(args)) |
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395 | |
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396 | def install(self, package): |
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397 | self.script.append('echo "==> %install:"') |
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398 | _install = package.install() |
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399 | for l in _install: |
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400 | args = l.split() |
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401 | self.script.append(' '.join(args)) |
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402 | |
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403 | def files(self, package): |
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404 | if self.create_tar_files: |
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405 | self.script.append('echo "==> %files:"') |
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406 | inpath = path.abspath(self.config.expand('%{buildroot}')) |
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407 | tardir = path.abspath(self.config.expand('%{_tardir}')) |
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408 | self.script.append(self.config.expand('if test -d %s; then' % (inpath))) |
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409 | self.script.append(self.config.expand(' %%{__mkdir_p} %s' % tardir)) |
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410 | self.script.append(self.config.expand(' cd ' + inpath)) |
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411 | tar = path.join(tardir, package.long_name() + '.tar.bz2') |
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412 | cmd = self.config.expand(' %{__tar} -cf - . ' + '| %{__bzip2} > ' + tar) |
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413 | self.script.append(cmd) |
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414 | self.script.append(self.config.expand(' cd %{_builddir}')) |
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415 | self.script.append('fi') |
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416 | |
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417 | def clean(self, package): |
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418 | self.script.append('echo "==> %clean:"') |
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419 | _clean = package.clean() |
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420 | if _clean is not None: |
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421 | for l in _clean: |
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422 | args = l.split() |
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423 | self.script.append(' '.join(args)) |
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424 | |
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425 | def build_package(self, package): |
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426 | if self.canadian_cross(): |
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427 | self.script.append('echo "==> Candian-cross build/target:"') |
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428 | self.script.append('SB_CXC="yes"') |
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429 | else: |
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430 | self.script.append('SB_CXC="no"') |
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431 | self.build(package) |
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432 | self.install(package) |
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433 | self.files(package) |
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434 | if not self.opts.no_clean(): |
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435 | self.clean(package) |
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436 | |
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437 | def cleanup(self): |
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438 | if not self.opts.no_clean(): |
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439 | buildroot = self.config.abspath('buildroot') |
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440 | builddir = self.config.abspath('_builddir') |
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441 | buildcxcdir = self.config.abspath('_buildcxcdir') |
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442 | tmproot = self.config.abspath('_tmproot') |
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443 | if self.opts.trace(): |
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444 | _notice(self.opts, 'cleanup: %s' % (buildroot)) |
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445 | self.rmdir(buildroot) |
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446 | if self.opts.trace(): |
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447 | _notice(self.opts, 'cleanup: %s' % (builddir)) |
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448 | self.rmdir(builddir) |
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449 | if self.canadian_cross(): |
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450 | if self.opts.trace(): |
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451 | _notice(self.opts, 'cleanup: %s' % (buildcxcdir)) |
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452 | self.rmdir(buildcxcdir) |
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453 | if self.opts.trace(): |
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454 | _notice(self.opts, 'cleanup: %s' % (tmproot)) |
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455 | self.rmdir(tmproot) |
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456 | |
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457 | def main_package(self): |
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458 | packages = self.config.packages() |
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459 | return packages['main'] |
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460 | |
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461 | def make(self): |
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462 | package = self.main_package() |
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463 | name = package.name() |
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464 | if self.canadian_cross(): |
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465 | _notice(self.opts, 'package: (Cxc) %s' % (name)) |
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466 | else: |
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467 | _notice(self.opts, 'package: %s' % (name)) |
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468 | if self.opts.trace(): |
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469 | print '---- macro maps', '-' * 55 |
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470 | print self.config.macros |
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471 | print '-' * 70 |
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472 | self.script.reset() |
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473 | self.script.append(self.config.expand('%{___build_template}')) |
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474 | self.script.append('echo "=> ' + name + ':"') |
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475 | self.prep(package) |
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476 | self.build_package(package) |
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477 | if not self.opts.dry_run(): |
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478 | self.builddir() |
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479 | sn = path.join(self.config.expand('%{_builddir}'), 'doit') |
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480 | self._output('write script: ' + sn) |
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481 | self.script.write(sn) |
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482 | if self.canadian_cross(): |
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483 | _notice(self.opts, 'building: (Cxc) %s' % (name)) |
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484 | else: |
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485 | _notice(self.opts, 'building: %s' % (name)) |
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486 | self.run(sn) |
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487 | |
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488 | def name(self): |
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489 | packages = self.config.packages() |
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490 | package = packages['main'] |
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491 | return package.name() |
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492 | |
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493 | def get_configs(opts): |
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494 | |
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495 | def _scan(_path, ext): |
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496 | configs = [] |
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497 | for root, dirs, files in os.walk(_path): |
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498 | prefix = root[len(_path) + 1:] |
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499 | for file in files: |
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500 | for e in ext: |
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501 | if file.endswith(e): |
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502 | configs += [path.join(prefix, file)] |
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503 | return configs |
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504 | |
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505 | configs = { 'paths': [], 'files': [] } |
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506 | for cp in opts.defaults.expand('%{_configdir}').split(':'): |
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507 | hcp = path.host(path.abspath(cp)) |
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508 | configs['paths'] += [hcp] |
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509 | configs['files'] += _scan(hcp, ['.cfg', '.bset']) |
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510 | configs['files'] = sorted(configs['files']) |
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511 | return configs |
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512 | |
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513 | def find_config(config, configs): |
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514 | config_root, config_ext = path.splitext(config) |
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515 | if config_ext not in ['', '.bset', '.cfg']: |
---|
516 | config_root = config |
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517 | config_ext = '' |
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518 | for c in configs['files']: |
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519 | r, e = path.splitext(c) |
---|
520 | if config_root == r: |
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521 | if config_ext == '' or config_ext == e: |
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522 | return c |
---|
523 | return None |
---|
524 | |
---|
525 | def run(args): |
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526 | try: |
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527 | optargs = { '--list-configs': 'List available configurations' } |
---|
528 | opts = options.load(args, optargs) |
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529 | log.default = log.log(opts.logfiles()) |
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530 | _notice(opts, 'RTEMS Source Builder, Package Builder v%s' % (version.str())) |
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531 | if not check.host_setup(opts): |
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532 | if not opts.force(): |
---|
533 | raise error.general('host build environment is not set up' + |
---|
534 | ' correctly (use --force to proceed)') |
---|
535 | _notice(opts, 'warning: forcing build with known host setup problems') |
---|
536 | if opts.get_arg('--list-configs'): |
---|
537 | configs = get_configs(opts) |
---|
538 | for p in configs['paths']: |
---|
539 | print 'Examining: %s' % (os.path.relpath(p)) |
---|
540 | for c in configs['files']: |
---|
541 | if c.endswith('.cfg'): |
---|
542 | print ' %s' % (c) |
---|
543 | else: |
---|
544 | for config_file in opts.config_files(): |
---|
545 | b = build(config_file, True, opts) |
---|
546 | b.make() |
---|
547 | del b |
---|
548 | except error.general, gerr: |
---|
549 | print gerr |
---|
550 | print >> sys.stderr, 'Build FAILED' |
---|
551 | sys.exit(1) |
---|
552 | except error.internal, ierr: |
---|
553 | print ierr |
---|
554 | print >> sys.stderr, 'Build FAILED' |
---|
555 | sys.exit(1) |
---|
556 | except error.exit, eerr: |
---|
557 | pass |
---|
558 | except KeyboardInterrupt: |
---|
559 | _notice(opts, 'abort: user terminated') |
---|
560 | sys.exit(1) |
---|
561 | sys.exit(0) |
---|
562 | |
---|
563 | if __name__ == "__main__": |
---|
564 | run(sys.argv) |
---|