tools/buildman/toolchain.py

48 class Toolchain:  class
49     """A single toolchain
55         arch: Architecture of toolchain as determined from the first
57         priority: Toolchain priority (0=highest, 20=lowest)
61         """Create a new toolchain object.
65             test: True to run the toolchain to test it
67             priority: Priority to use for this toolchain, or PRIORITY_CALC to
112         """Return the priority of the toolchain.
118             fname: Filename of toolchain
120             Priority of toolchain, PRIORITY_CALC=highest, 20=lowest.
132         """Get toolchain wrapper from the setting file.
135 	for name, value in bsettings.GetItems('toolchain-wrapper'):
144         """Returns an environment for using the toolchain.
172     We select one toolchain for each architecture type
175         toolchains: Dict of Toolchain objects, keyed by architecture name
177             be a full path and toolchain prefix, for example
191         """Get a list of available toolchain paths
197             List of strings, each a path to a toolchain mentioned in the
198             [toolchain] section of the settings file.
200         toolchains = bsettings.GetItems('toolchain')
204                    "add a [toolchain] section to your buildman config file "
217         """Get toolchain settings from the settings file.
222         self.prefixes = bsettings.GetItems('toolchain-prefix')
227         """Add a toolchain to our list
229         We select the given toolchain as our preferred one for its
233             fname: Filename of toolchain's gcc driver
234             test: True to run the toolchain to test it
235             priority: Priority to use for this toolchain
236             arch: Toolchain architecture, or None if not known
238         toolchain = Toolchain(fname, test, verbose, priority, arch)
239         add_it = toolchain.ok
240         if toolchain.arch in self.toolchains:
241             add_it = (toolchain.priority <
242                         self.toolchains[toolchain.arch].priority)
244             self.toolchains[toolchain.arch] = toolchain
246             print ("Toolchain '%s' at priority %d will be ignored because "
247                    "another toolchain for arch '%s' has priority %d" %
248                    (toolchain.gcc, toolchain.priority, toolchain.arch,
249                     self.toolchains[toolchain.arch].priority))
252         """Scan a path for a valid toolchain
290         highest priority toolchain for each arch.
329         """Returns the toolchain for a given architecture
335             toolchain object, or None if none found
337         for tag, value in bsettings.GetItems('toolchain-alias'):
418         """Find a toolchain available online
430                 URL containing this toolchain, if avaialble, else None
509         """Check if buildman will find this toolchain
530         """Fetch and install a new toolchain
537         print col.Color(col.BLUE, "Downloading toolchain for arch '%s'" % arch)
540             print ("Cannot find toolchain for arch '%s' - use 'list' to list" %
548         # Download the tar file for this toolchain and unpack it
559         # Check that the toolchain works
569         toolchain = Toolchain(compiler_fname_list[0], True, True)
575             bsettings.SetItem('toolchain', 'download', '%s/*/*' % dest)