sbsv2/raptor/python/raptor_makefile.py
author Shabe Razvi <shaber@symbian.org>
Tue, 13 Jul 2010 18:31:50 +0100
branchhelium-7.0.x
changeset 614 e08bbc2db635
parent 0 044383f39525
child 3 e1eecf4d390d
child 590 360bd6b35136
permissions -rw-r--r--
Implement enhancement Bug 3222 - Enable Helium to set diamonds status other than "succeeded" or "failed"
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#
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# Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
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# All rights reserved.
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# This component and the accompanying materials are made available
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# under the terms of the License "Eclipse Public License v1.0"
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# which accompanies this distribution, and is available
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# at the URL "http://www.eclipse.org/legal/epl-v10.html".
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#
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# Initial Contributors:
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# Nokia Corporation - initial contribution.
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#
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# Contributors:
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#
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# Description: 
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# makefile module
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# This module is for writing calls to Function-Like Makefiles
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#
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import re
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import os
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import generic_path
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class MakefileSelector(object):
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	"""A "query" which is used to separate some flm interface calls
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	  into separate makefile trees."""
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	def __init__(self, name="default", interfacepattern=None, defaulttarget=None, ignoretargets=None):
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		self.name=name
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		if interfacepattern is not None:
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			self.interfacepattern=re.compile(interfacepattern, re.I)
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		else:
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			self.interfacepattern=None
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		self.defaulttarget=defaulttarget
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		self.ignoretargets=ignoretargets
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class Makefile(object):
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	"""Representation of the file that is created from the build specification 
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	   tree.
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	"""
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	def __init__(self, directory, selector, parent=None, filenamebase="Makefile", prologue=None, epilogue=None, defaulttargets=None):
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		self.filenamebase = filenamebase
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		self.directory = directory
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		if selector.name != "":
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			extension = "." + selector.name
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		else:
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			extension = ""
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		self.filename = generic_path.Join(directory,filenamebase + extension)
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		self.selector = selector
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		self.parent = parent
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		self.childlist = []
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		self.file = None
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		self.prologue = prologue
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		self.epilogue = epilogue
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		self.defaulttargets = defaulttargets
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		self.dead = False
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	def open(self):
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		if self.dead:
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			raise Exception, "Attempt to reopen completed makefile %s " % (self.filename)
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		if self.file is None:
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			directory = self.filename.Dir()
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			if not (str(directory) == "" or directory.Exists()):
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				try:
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					os.makedirs(directory.GetLocalString())
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				except Exception,e:
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					raise Exception, "Cannot make directory '%s' for file '%s' in '%s': %s " % (str(directory),str(self.filename),str(self.directory),str(e))
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			self.file = open(str(self.filename),"w+")
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			self.file.write('# GENERATED MAKEFILE : DO NOT EDIT\n\n')
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			if self.selector.defaulttarget:
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				self.file.write('MAKEFILE_GROUP:=%s\n.PHONY:: %s\n%s:: # Default target\n' \
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							% (self.selector.defaulttarget, self.selector.defaulttarget, self.selector.defaulttarget))
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			else:
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				self.file.write('MAKEFILE_GROUP:=DEFAULT\n')
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			if self.prologue != None:
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				self.file.write(self.prologue)
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			if self.defaulttargets != None:
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				self.file.write('# dynamic default targets\n')
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				for defaulttarget in self.defaulttargets:
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					self.file.write('.PHONY:: %s\n' % defaulttarget)
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					self.file.write('%s:\n' % defaulttarget)
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				self.file.write('\n')
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	def addChild(self, child):
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		self.open()
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		self.file.write("include %s\n" % child.filename)
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		child.open()
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	def createChild(self, subdir):
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		child = Makefile(str(self.filename.Dir().Append(subdir)), self.selector, self, self.filenamebase, self.prologue, self.epilogue, self.defaulttargets)
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		self.addChild(child)
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		child.open()
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		return child
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	def addCall(self, specname, configname, ifname, useAllInterfaces, flmpath, parameters, guard = None):
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		"""Add an FLM call to the makefile.
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			specname is the name of the build specification (e.g. the mmp name)
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			configname is the name of the configuration which this call is made for
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			flmpath is the absolute path to the flm
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			parameters is an array of tuples, (paramname, paramvalue)	
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			guard is a hash value that should be unique to the FLM call
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		   This call will return False if the ifname does not match the selector for 
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		   the makefile. e.g. it prevents one from adding a resource FLM call to a
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		   makefile which is selecting export FLM calls. Selection is overridden if
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		   useAllInterfaces is True.
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		"""
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		# create the directory if it does not exist
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		if self.selector.interfacepattern is not None:
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			ifmatch = self.selector.interfacepattern.search(ifname)
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			if ifmatch == None and useAllInterfaces == False:
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				return False
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		self.open()
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		# now we can write the values into the makefile
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		self.file.write("# call %s\n" % flmpath)
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		self.file.write("SBS_SPECIFICATION:=%s\n" % specname)
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		self.file.write("SBS_CONFIGURATION:=%s\n\n" % configname)
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		if guard:
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			self.file.write("ifeq ($(%s),)\n%s:=1\n\n" % (guard, guard))
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		for (p, value) in parameters:
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			self.file.write("%s:=%s\n" % (p, value))
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		self.file.write("include %s\n" % flmpath)
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		self.file.write("MAKEFILE_LIST:= # work around potential gnu make stack overflow\n\n")
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		if guard:
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			self.file.write("endif\n\n")
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		return True
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	def close(self):
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		if self.file is not None:
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			if self.epilogue != None:
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				self.file.write(self.epilogue)
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			self.file.write('# END OF GENERATED MAKEFILE : DO NOT EDIT\n')
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			self.file.close()
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			self.file = None
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			self.dead = True
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	def __del__(self):
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		self.close()
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class MakefileSet(object):
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	grouperselector = MakefileSelector(name="")
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	defaultselectors = [ 
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		MakefileSelector("export", '\.export$', "EXPORT"),
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		MakefileSelector("bitmap", '\.bitmap$', "BITMAP"),
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		MakefileSelector("resource", '\.resource$', "RESOURCE"),
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		MakefileSelector("default", '\.(?!export$|bitmap$|resource$).*$', "ALL")
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		]
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	def __init__(self, directory, selectors=defaultselectors, makefiles=None, parent=None, filenamebase="Makefile", prologue=None, epilogue=None, defaulttargets=None):
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		self.directory = generic_path.Path(directory)
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		self.filenamebase = filenamebase
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		self.parent = parent
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		if makefiles is not None:
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			self.makefiles = makefiles
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		else:
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			self.makefiles = []
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			for sel in selectors:
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				self.makefiles.append(Makefile(directory, sel, None, filenamebase, prologue, epilogue, defaulttargets))
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		self.groupermakefile = Makefile(directory, MakefileSet.grouperselector, None, filenamebase, "# GROUPER MAKEFILE\n\nALL::\n\n", "\n")
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		for mf in self.makefiles:
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			self.groupermakefile.addChild(mf)
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	def createChild(self, subdir):
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		"""Create a set of "sub" makefiles that are included by this set."""
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		newmakefiles = []
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		for mf in self.makefiles:
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			newmf = mf.createChild(subdir)
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			newmakefiles.append(newmf)
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		newset = MakefileSet(str(self.directory.Append(subdir)), None, newmakefiles, self, self.filenamebase)
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		self.groupermakefile.addChild(newset.groupermakefile)
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		return newset
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	def addCall(self, specname, configname, ifname, useAllInterfaces, flmpath, parameters, guard = None):
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		"""Find out which makefiles to write this FLM call to 
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		   and write it to those (e.g. the exports makefile) """
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		for f in self.makefiles:
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			f.addCall(specname, configname, ifname, useAllInterfaces, flmpath, parameters, guard)
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	def makefileNames(self):
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		for mf in self.makefiles:
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			yield str(mf.filename)
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	def ignoreTargets(self, makefile):
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		"""Get hold of a makefile's selector based on its name and
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		   determine whether it ignores targets based on a regexp."""
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		for mf in self.makefiles:
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			filename = str(mf.filename)			
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			if filename == makefile:
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				return mf.selector.ignoretargets 
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		return None
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	def close(self):
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		for mf in self.makefiles:
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			mf.close()
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		self.groupermakefile.close()
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	def __del__(self):
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		self.close()