Squashed 'waflib/' content from commit 982416b

git-subtree-dir: waflib
git-subtree-split: 982416b8a6c6728e200243e1be3ab60435c08830

1 files changed, 727 insertions, 0 deletions

diff --git a/extras/xcode6.py b/extras/xcode6.py
new file mode 100644
index 0000000..91bbff1
--- /dev/null
+++ b/extras/xcode6.py
@@ -0,0 +1,727 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# XCode 3/XCode 4/XCode 6/Xcode 7 generator for Waf
+# Based on work by Nicolas Mercier 2011
+# Extended by Simon Warg 2015, https://github.com/mimon
+# XCode project file format based on http://www.monobjc.net/xcode-project-file-format.html
+
+"""
+See playground/xcode6/ for usage examples.
+
+"""
+
+from waflib import Context, TaskGen, Build, Utils, Errors, Logs
+import os, sys
+
+# FIXME too few extensions
+XCODE_EXTS = ['.c', '.cpp', '.m', '.mm']
+
+HEADERS_GLOB = '**/(*.h|*.hpp|*.H|*.inl)'
+
+MAP_EXT = {
+	'': "folder",
+	'.h' :  "sourcecode.c.h",
+
+	'.hh':  "sourcecode.cpp.h",
+	'.inl': "sourcecode.cpp.h",
+	'.hpp': "sourcecode.cpp.h",
+
+	'.c':   "sourcecode.c.c",
+
+	'.m':   "sourcecode.c.objc",
+
+	'.mm':  "sourcecode.cpp.objcpp",
+
+	'.cc':  "sourcecode.cpp.cpp",
+
+	'.cpp': "sourcecode.cpp.cpp",
+	'.C':   "sourcecode.cpp.cpp",
+	'.cxx': "sourcecode.cpp.cpp",
+	'.c++': "sourcecode.cpp.cpp",
+
+	'.l':   "sourcecode.lex", # luthor
+	'.ll':  "sourcecode.lex",
+
+	'.y':   "sourcecode.yacc",
+	'.yy':  "sourcecode.yacc",
+
+	'.plist': "text.plist.xml",
+	".nib":   "wrapper.nib",
+	".xib":   "text.xib",
+}
+
+# Used in PBXNativeTarget elements
+PRODUCT_TYPE_APPLICATION = 'com.apple.product-type.application'
+PRODUCT_TYPE_FRAMEWORK = 'com.apple.product-type.framework'
+PRODUCT_TYPE_EXECUTABLE = 'com.apple.product-type.tool'
+PRODUCT_TYPE_LIB_STATIC = 'com.apple.product-type.library.static'
+PRODUCT_TYPE_LIB_DYNAMIC = 'com.apple.product-type.library.dynamic'
+PRODUCT_TYPE_EXTENSION = 'com.apple.product-type.kernel-extension'
+PRODUCT_TYPE_IOKIT = 'com.apple.product-type.kernel-extension.iokit'
+
+# Used in PBXFileReference elements
+FILE_TYPE_APPLICATION = 'wrapper.cfbundle'
+FILE_TYPE_FRAMEWORK = 'wrapper.framework'
+FILE_TYPE_LIB_DYNAMIC = 'compiled.mach-o.dylib'
+FILE_TYPE_LIB_STATIC = 'archive.ar'
+FILE_TYPE_EXECUTABLE = 'compiled.mach-o.executable'
+
+# Tuple packs of the above
+TARGET_TYPE_FRAMEWORK = (PRODUCT_TYPE_FRAMEWORK, FILE_TYPE_FRAMEWORK, '.framework')
+TARGET_TYPE_APPLICATION = (PRODUCT_TYPE_APPLICATION, FILE_TYPE_APPLICATION, '.app')
+TARGET_TYPE_DYNAMIC_LIB = (PRODUCT_TYPE_LIB_DYNAMIC, FILE_TYPE_LIB_DYNAMIC, '.dylib')
+TARGET_TYPE_STATIC_LIB = (PRODUCT_TYPE_LIB_STATIC, FILE_TYPE_LIB_STATIC, '.a')
+TARGET_TYPE_EXECUTABLE = (PRODUCT_TYPE_EXECUTABLE, FILE_TYPE_EXECUTABLE, '')
+
+# Maps target type string to its data
+TARGET_TYPES = {
+	'framework': TARGET_TYPE_FRAMEWORK,
+	'app': TARGET_TYPE_APPLICATION,
+	'dylib': TARGET_TYPE_DYNAMIC_LIB,
+	'stlib': TARGET_TYPE_STATIC_LIB,
+	'exe' :TARGET_TYPE_EXECUTABLE,
+}
+
+def delete_invalid_values(dct):
+	""" Deletes entries that are dictionaries or sets """
+	for k, v in list(dct.items()):
+		if isinstance(v, dict) or isinstance(v, set):
+			del dct[k]
+	return dct
+
+"""
+Configuration of the global project settings. Sets an environment variable 'PROJ_CONFIGURATION'
+which is a dictionary of configuration name and buildsettings pair.
+E.g.:
+env.PROJ_CONFIGURATION = {
+	'Debug': {
+		'ARCHS': 'x86',
+		...
+	}
+	'Release': {
+		'ARCHS' x86_64'
+		...
+	}
+}
+The user can define a completely customized dictionary in configure() stage. Otherwise a default Debug/Release will be created
+based on env variable
+"""
+def configure(self):
+	if not self.env.PROJ_CONFIGURATION:
+		self.to_log("A default project configuration was created since no custom one was given in the configure(conf) stage. Define your custom project settings by adding PROJ_CONFIGURATION to env. The env.PROJ_CONFIGURATION must be a dictionary with at least one key, where each key is the configuration name, and the value is a dictionary of key/value settings.\n")
+
+	# Check for any added config files added by the tool 'c_config'.
+	if 'cfg_files' in self.env:
+		self.env.INCLUDES = Utils.to_list(self.env.INCLUDES) + [os.path.abspath(os.path.dirname(f)) for f in self.env.cfg_files]
+
+	# Create default project configuration?
+	if 'PROJ_CONFIGURATION' not in self.env:
+		defaults = delete_invalid_values(self.env.get_merged_dict())
+		self.env.PROJ_CONFIGURATION = {
+			"Debug": defaults,
+			"Release": defaults,
+		}
+
+	# Some build settings are required to be present by XCode. We will supply default values
+	# if user hasn't defined any.
+	defaults_required = [('PRODUCT_NAME', '$(TARGET_NAME)')]
+	for cfgname,settings in self.env.PROJ_CONFIGURATION.items():
+		for default_var, default_val in defaults_required:
+			if default_var not in settings:
+				settings[default_var] = default_val
+
+	# Error check customization
+	if not isinstance(self.env.PROJ_CONFIGURATION, dict):
+		raise Errors.ConfigurationError("The env.PROJ_CONFIGURATION must be a dictionary with at least one key, where each key is the configuration name, and the value is a dictionary of key/value settings.")
+
+part1 = 0
+part2 = 10000
+part3 = 0
+id = 562000999
+def newid():
+	global id
+	id += 1
+	return "%04X%04X%04X%012d" % (0, 10000, 0, id)
+
+"""
+Represents a tree node in the XCode project plist file format.
+When written to a file, all attributes of XCodeNode are stringified together with
+its value. However, attributes starting with an underscore _ are ignored
+during that process and allows you to store arbitrary values that are not supposed
+to be written out.
+"""
+class XCodeNode(object):
+	def __init__(self):
+		self._id = newid()
+		self._been_written = False
+
+	def tostring(self, value):
+		if isinstance(value, dict):
+			result = "{\n"
+			for k,v in value.items():
+				result = result + "\t\t\t%s = %s;\n" % (k, self.tostring(v))
+			result = result + "\t\t}"
+			return result
+		elif isinstance(value, str):
+			return "\"%s\"" % value
+		elif isinstance(value, list):
+			result = "(\n"
+			for i in value:
+				result = result + "\t\t\t%s,\n" % self.tostring(i)
+			result = result + "\t\t)"
+			return result
+		elif isinstance(value, XCodeNode):
+			return value._id
+		else:
+			return str(value)
+
+	def write_recursive(self, value, file):
+		if isinstance(value, dict):
+			for k,v in value.items():
+				self.write_recursive(v, file)
+		elif isinstance(value, list):
+			for i in value:
+				self.write_recursive(i, file)
+		elif isinstance(value, XCodeNode):
+			value.write(file)
+
+	def write(self, file):
+		if not self._been_written:
+			self._been_written = True
+			for attribute,value in self.__dict__.items():
+				if attribute[0] != '_':
+					self.write_recursive(value, file)
+			w = file.write
+			w("\t%s = {\n" % self._id)
+			w("\t\tisa = %s;\n" % self.__class__.__name__)
+			for attribute,value in self.__dict__.items():
+				if attribute[0] != '_':
+					w("\t\t%s = %s;\n" % (attribute, self.tostring(value)))
+			w("\t};\n\n")
+
+# Configurations
+class XCBuildConfiguration(XCodeNode):
+	def __init__(self, name, settings = {}, env=None):
+		XCodeNode.__init__(self)
+		self.baseConfigurationReference = ""
+		self.buildSettings = settings
+		self.name = name
+		if env and env.ARCH:
+			settings['ARCHS'] = " ".join(env.ARCH)
+
+
+class XCConfigurationList(XCodeNode):
+	def __init__(self, configlst):
+		""" :param configlst: list of XCConfigurationList """
+		XCodeNode.__init__(self)
+		self.buildConfigurations = configlst
+		self.defaultConfigurationIsVisible = 0
+		self.defaultConfigurationName = configlst and configlst[0].name or ""
+
+# Group/Files
+class PBXFileReference(XCodeNode):
+	def __init__(self, name, path, filetype = '', sourcetree = "SOURCE_ROOT"):
+
+		XCodeNode.__init__(self)
+		self.fileEncoding = 4
+		if not filetype:
+			_, ext = os.path.splitext(name)
+			filetype = MAP_EXT.get(ext, 'text')
+		self.lastKnownFileType = filetype
+		self.explicitFileType = filetype
+		self.name = name
+		self.path = path
+		self.sourceTree = sourcetree
+
+	def __hash__(self):
+		return (self.path+self.name).__hash__()
+
+	def __eq__(self, other):
+		return (self.path, self.name) == (other.path, other.name)
+
+class PBXBuildFile(XCodeNode):
+	""" This element indicate a file reference that is used in a PBXBuildPhase (either as an include or resource). """
+	def __init__(self, fileRef, settings={}):
+		XCodeNode.__init__(self)
+
+		# fileRef is a reference to a PBXFileReference object
+		self.fileRef = fileRef
+
+		# A map of key/value pairs for additional settings.
+		self.settings = settings
+
+	def __hash__(self):
+		return (self.fileRef).__hash__()
+
+	def __eq__(self, other):
+		return self.fileRef == other.fileRef
+
+class PBXGroup(XCodeNode):
+	def __init__(self, name, sourcetree = 'SOURCE_TREE'):
+		XCodeNode.__init__(self)
+		self.children = []
+		self.name = name
+		self.sourceTree = sourcetree
+
+		# Maintain a lookup table for all PBXFileReferences
+		# that are contained in this group.
+		self._filerefs = {}
+
+	def add(self, sources):
+		"""
+		Add a list of PBXFileReferences to this group
+
+		:param sources: list of PBXFileReferences objects
+		"""
+		self._filerefs.update(dict(zip(sources, sources)))
+		self.children.extend(sources)
+
+	def get_sub_groups(self):
+		"""
+		Returns all child PBXGroup objects contained in this group
+		"""
+		return list(filter(lambda x: isinstance(x, PBXGroup), self.children))
+
+	def find_fileref(self, fileref):
+		"""
+		Recursively search this group for an existing PBXFileReference. Returns None
+		if none were found.
+
+		The reason you'd want to reuse existing PBXFileReferences from a PBXGroup is that XCode doesn't like PBXFileReferences that aren't part of a PBXGroup hierarchy.
+		If it isn't, the consequence is that certain UI features like 'Reveal in Finder'
+		stops working.
+		"""
+		if fileref in self._filerefs:
+			return self._filerefs[fileref]
+		elif self.children:
+			for childgroup in self.get_sub_groups():
+				f = childgroup.find_fileref(fileref)
+				if f:
+					return f
+		return None
+
+class PBXContainerItemProxy(XCodeNode):
+	""" This is the element for to decorate a target item. """
+	def __init__(self, containerPortal, remoteGlobalIDString, remoteInfo='', proxyType=1):
+		XCodeNode.__init__(self)
+		self.containerPortal = containerPortal # PBXProject
+		self.remoteGlobalIDString = remoteGlobalIDString # PBXNativeTarget
+		self.remoteInfo = remoteInfo # Target name
+		self.proxyType = proxyType
+
+class PBXTargetDependency(XCodeNode):
+	""" This is the element for referencing other target through content proxies. """
+	def __init__(self, native_target, proxy):
+		XCodeNode.__init__(self)
+		self.target = native_target
+		self.targetProxy = proxy
+
+class PBXFrameworksBuildPhase(XCodeNode):
+	""" This is the element for the framework link build phase, i.e. linking to frameworks """
+	def __init__(self, pbxbuildfiles):
+		XCodeNode.__init__(self)
+		self.buildActionMask = 2147483647
+		self.runOnlyForDeploymentPostprocessing = 0
+		self.files = pbxbuildfiles #List of PBXBuildFile (.o, .framework, .dylib)
+
+class PBXHeadersBuildPhase(XCodeNode):
+	""" This is the element for adding header files to be packaged into the .framework """
+	def __init__(self, pbxbuildfiles):
+		XCodeNode.__init__(self)
+		self.buildActionMask = 2147483647
+		self.runOnlyForDeploymentPostprocessing = 0
+		self.files = pbxbuildfiles #List of PBXBuildFile (.o, .framework, .dylib)
+
+class PBXCopyFilesBuildPhase(XCodeNode):
+	"""
+	Represents the PBXCopyFilesBuildPhase section. PBXBuildFile
+	can be added to this node to copy files after build is done.
+	"""
+	def __init__(self, pbxbuildfiles, dstpath, dstSubpathSpec=0, *args, **kwargs):
+			XCodeNode.__init__(self)
+			self.files = pbxbuildfiles
+			self.dstPath = dstpath
+			self.dstSubfolderSpec = dstSubpathSpec
+
+class PBXSourcesBuildPhase(XCodeNode):
+	""" Represents the 'Compile Sources' build phase in a Xcode target """
+	def __init__(self, buildfiles):
+		XCodeNode.__init__(self)
+		self.files = buildfiles # List of PBXBuildFile objects
+
+class PBXLegacyTarget(XCodeNode):
+	def __init__(self, action, target=''):
+		XCodeNode.__init__(self)
+		self.buildConfigurationList = XCConfigurationList([XCBuildConfiguration('waf', {})])
+		if not target:
+			self.buildArgumentsString = "%s %s" % (sys.argv[0], action)
+		else:
+			self.buildArgumentsString = "%s %s --targets=%s" % (sys.argv[0], action, target)
+		self.buildPhases = []
+		self.buildToolPath = sys.executable
+		self.buildWorkingDirectory = ""
+		self.dependencies = []
+		self.name = target or action
+		self.productName = target or action
+		self.passBuildSettingsInEnvironment = 0
+
+class PBXShellScriptBuildPhase(XCodeNode):
+	def __init__(self, action, target):
+		XCodeNode.__init__(self)
+		self.buildActionMask = 2147483647
+		self.files = []
+		self.inputPaths = []
+		self.outputPaths = []
+		self.runOnlyForDeploymentPostProcessing = 0
+		self.shellPath = "/bin/sh"
+		self.shellScript = "%s %s %s --targets=%s" % (sys.executable, sys.argv[0], action, target)
+
+class PBXNativeTarget(XCodeNode):
+	""" Represents a target in XCode, e.g. App, DyLib, Framework etc. """
+	def __init__(self, target, node, target_type=TARGET_TYPE_APPLICATION, configlist=[], buildphases=[]):
+		XCodeNode.__init__(self)
+		product_type = target_type[0]
+		file_type = target_type[1]
+
+		self.buildConfigurationList = XCConfigurationList(configlist)
+		self.buildPhases = buildphases
+		self.buildRules = []
+		self.dependencies = []
+		self.name = target
+		self.productName = target
+		self.productType = product_type # See TARGET_TYPE_ tuples constants
+		self.productReference = PBXFileReference(node.name, node.abspath(), file_type, '')
+
+	def add_configuration(self, cf):
+		""" :type cf: XCBuildConfiguration """
+		self.buildConfigurationList.buildConfigurations.append(cf)
+
+	def add_build_phase(self, phase):
+		# Some build phase types may appear only once. If a phase type already exists, then merge them.
+		if ( (phase.__class__ == PBXFrameworksBuildPhase)
+			or (phase.__class__ == PBXSourcesBuildPhase) ):
+			for b in self.buildPhases:
+				if b.__class__ == phase.__class__:
+					b.files.extend(phase.files)
+					return
+		self.buildPhases.append(phase)
+
+	def add_dependency(self, depnd):
+		self.dependencies.append(depnd)
+
+# Root project object
+class PBXProject(XCodeNode):
+	def __init__(self, name, version, env):
+		XCodeNode.__init__(self)
+
+		if not isinstance(env.PROJ_CONFIGURATION, dict):
+			raise Errors.WafError("Error: env.PROJ_CONFIGURATION must be a dictionary. This is done for you if you do not define one yourself. However, did you load the xcode module at the end of your wscript configure() ?")
+
+		# Retrieve project configuration
+		configurations = []
+		for config_name, settings in env.PROJ_CONFIGURATION.items():
+			cf = XCBuildConfiguration(config_name, settings)
+			configurations.append(cf)
+
+		self.buildConfigurationList = XCConfigurationList(configurations)
+		self.compatibilityVersion = version[0]
+		self.hasScannedForEncodings = 1
+		self.mainGroup = PBXGroup(name)
+		self.projectRoot = ""
+		self.projectDirPath = ""
+		self.targets = []
+		self._objectVersion = version[1]
+
+	def create_target_dependency(self, target, name):
+		""" : param target : PXBNativeTarget """
+		proxy = PBXContainerItemProxy(self, target, name)
+		dependency = PBXTargetDependency(target, proxy)
+		return dependency
+
+	def write(self, file):
+
+		# Make sure this is written only once
+		if self._been_written:
+			return
+
+		w = file.write
+		w("// !$*UTF8*$!\n")
+		w("{\n")
+		w("\tarchiveVersion = 1;\n")
+		w("\tclasses = {\n")
+		w("\t};\n")
+		w("\tobjectVersion = %d;\n" % self._objectVersion)
+		w("\tobjects = {\n\n")
+
+		XCodeNode.write(self, file)
+
+		w("\t};\n")
+		w("\trootObject = %s;\n" % self._id)
+		w("}\n")
+
+	def add_target(self, target):
+		self.targets.append(target)
+
+	def get_target(self, name):
+		""" Get a reference to PBXNativeTarget if it exists """
+		for t in self.targets:
+			if t.name == name:
+				return t
+		return None
+
+@TaskGen.feature('c', 'cxx')
+@TaskGen.after('propagate_uselib_vars', 'apply_incpaths')
+def process_xcode(self):
+	bld = self.bld
+	try:
+		p = bld.project
+	except AttributeError:
+		return
+
+	if not hasattr(self, 'target_type'):
+		return
+
+	products_group = bld.products_group
+
+	target_group = PBXGroup(self.name)
+	p.mainGroup.children.append(target_group)
+
+	# Determine what type to build - framework, app bundle etc.
+	target_type = getattr(self, 'target_type', 'app')
+	if target_type not in TARGET_TYPES:
+		raise Errors.WafError("Target type '%s' does not exists. Available options are '%s'. In target '%s'" % (target_type, "', '".join(TARGET_TYPES.keys()), self.name))
+	else:
+		target_type = TARGET_TYPES[target_type]
+	file_ext = target_type[2]
+
+	# Create the output node
+	target_node = self.path.find_or_declare(self.name+file_ext)
+	target = PBXNativeTarget(self.name, target_node, target_type, [], [])
+
+	products_group.children.append(target.productReference)
+
+	# Pull source files from the 'source' attribute and assign them to a UI group.
+	# Use a default UI group named 'Source' unless the user
+	# provides a 'group_files' dictionary to customize the UI grouping.
+	sources = getattr(self, 'source', [])
+	if hasattr(self, 'group_files'):
+		group_files = getattr(self, 'group_files', [])
+		for grpname,files in group_files.items():
+			group = bld.create_group(grpname, files)
+			target_group.children.append(group)
+	else:
+		group = bld.create_group('Source', sources)
+		target_group.children.append(group)
+
+	# Create a PBXFileReference for each source file.
+	# If the source file already exists as a PBXFileReference in any of the UI groups, then
+	# reuse that PBXFileReference object (XCode does not like it if we don't reuse)
+	for idx, path in enumerate(sources):
+		fileref = PBXFileReference(path.name, path.abspath())
+		existing_fileref = target_group.find_fileref(fileref)
+		if existing_fileref:
+			sources[idx] = existing_fileref
+		else:
+			sources[idx] = fileref
+
+	# If the 'source' attribute contains any file extension that XCode can't work with,
+	# then remove it. The allowed file extensions are defined in XCODE_EXTS.
+	is_valid_file_extension = lambda file: os.path.splitext(file.path)[1] in XCODE_EXTS
+	sources = list(filter(is_valid_file_extension, sources))
+
+	buildfiles = [bld.unique_buildfile(PBXBuildFile(x)) for x in sources]
+	target.add_build_phase(PBXSourcesBuildPhase(buildfiles))
+
+	# Check if any framework to link against is some other target we've made
+	libs = getattr(self, 'tmp_use_seen', [])
+	for lib in libs:
+		use_target = p.get_target(lib)
+		if use_target:
+			# Create an XCode dependency so that XCode knows to build the other target before this target
+			dependency = p.create_target_dependency(use_target, use_target.name)
+			target.add_dependency(dependency)
+
+			buildphase = PBXFrameworksBuildPhase([PBXBuildFile(use_target.productReference)])
+			target.add_build_phase(buildphase)
+			if lib in self.env.LIB:
+				self.env.LIB = list(filter(lambda x: x != lib, self.env.LIB))
+
+	# If 'export_headers' is present, add files to the Headers build phase in xcode.
+	# These are files that'll get packed into the Framework for instance.
+	exp_hdrs = getattr(self, 'export_headers', [])
+	hdrs = bld.as_nodes(Utils.to_list(exp_hdrs))
+	files = [p.mainGroup.find_fileref(PBXFileReference(n.name, n.abspath())) for n in hdrs]
+	files = [PBXBuildFile(f, {'ATTRIBUTES': ('Public',)}) for f in files]
+	buildphase = PBXHeadersBuildPhase(files)
+	target.add_build_phase(buildphase)
+
+	# Merge frameworks and libs into one list, and prefix the frameworks
+	frameworks = Utils.to_list(self.env.FRAMEWORK)
+	frameworks = ' '.join(['-framework %s' % (f.split('.framework')[0]) for f in frameworks])
+
+	libs = Utils.to_list(self.env.STLIB) + Utils.to_list(self.env.LIB)
+	libs = ' '.join(bld.env['STLIB_ST'] % t for t in libs)
+
+	# Override target specific build settings
+	bldsettings = {
+		'HEADER_SEARCH_PATHS': ['$(inherited)'] + self.env['INCPATHS'],
+		'LIBRARY_SEARCH_PATHS': ['$(inherited)'] + Utils.to_list(self.env.LIBPATH) + Utils.to_list(self.env.STLIBPATH) + Utils.to_list(self.env.LIBDIR) ,
+		'FRAMEWORK_SEARCH_PATHS': ['$(inherited)'] + Utils.to_list(self.env.FRAMEWORKPATH),
+		'OTHER_LDFLAGS': libs + ' ' + frameworks,
+		'OTHER_LIBTOOLFLAGS': bld.env['LINKFLAGS'],
+		'OTHER_CPLUSPLUSFLAGS': Utils.to_list(self.env['CXXFLAGS']),
+		'OTHER_CFLAGS': Utils.to_list(self.env['CFLAGS']),
+		'INSTALL_PATH': []
+	}
+
+	# Install path
+	installpaths = Utils.to_list(getattr(self, 'install', []))
+	prodbuildfile = PBXBuildFile(target.productReference)
+	for instpath in installpaths:
+		bldsettings['INSTALL_PATH'].append(instpath)
+		target.add_build_phase(PBXCopyFilesBuildPhase([prodbuildfile], instpath))
+
+	if not bldsettings['INSTALL_PATH']:
+		del bldsettings['INSTALL_PATH']
+
+	# Create build settings which can override the project settings. Defaults to none if user
+	# did not pass argument. This will be filled up with target specific
+	# search paths, libs to link etc.
+	settings = getattr(self, 'settings', {})
+
+	# The keys represents different build configuration, e.g. Debug, Release and so on..
+	# Insert our generated build settings to all configuration names
+	keys = set(settings.keys() + bld.env.PROJ_CONFIGURATION.keys())
+	for k in keys:
+		if k in settings:
+			settings[k].update(bldsettings)
+		else:
+			settings[k] = bldsettings
+
+	for k,v in settings.items():
+		target.add_configuration(XCBuildConfiguration(k, v))
+
+	p.add_target(target)
+
+
+class xcode(Build.BuildContext):
+	cmd = 'xcode6'
+	fun = 'build'
+
+	def as_nodes(self, files):
+		""" Returns a list of waflib.Nodes from a list of string of file paths """
+		nodes = []
+		for x in files:
+			if not isinstance(x, str):
+				d = x
+			else:
+				d = self.srcnode.find_node(x)
+				if not d:
+					raise Errors.WafError('File \'%s\' was not found' % x)
+			nodes.append(d)
+		return nodes
+
+	def create_group(self, name, files):
+		"""
+		Returns a new PBXGroup containing the files (paths) passed in the files arg
+		:type files: string
+		"""
+		group = PBXGroup(name)
+		"""
+		Do not use unique file reference here, since XCode seem to allow only one file reference
+		to be referenced by a group.
+		"""
+		files_ = []
+		for d in self.as_nodes(Utils.to_list(files)):
+			fileref = PBXFileReference(d.name, d.abspath())
+			files_.append(fileref)
+		group.add(files_)
+		return group
+
+	def unique_buildfile(self, buildfile):
+		"""
+		Returns a unique buildfile, possibly an existing one.
+		Use this after you've constructed a PBXBuildFile to make sure there is
+		only one PBXBuildFile for the same file in the same project.
+		"""
+		try:
+			build_files = self.build_files
+		except AttributeError:
+			build_files = self.build_files = {}
+
+		if buildfile not in build_files:
+			build_files[buildfile] = buildfile
+		return build_files[buildfile]
+
+	def execute(self):
+		"""
+		Entry point
+		"""
+		self.restore()
+		if not self.all_envs:
+			self.load_envs()
+		self.recurse([self.run_dir])
+
+		appname = getattr(Context.g_module, Context.APPNAME, os.path.basename(self.srcnode.abspath()))
+
+		p = PBXProject(appname, ('Xcode 3.2', 46), self.env)
+
+		# If we don't create a Products group, then
+		# XCode will create one, which entails that
+		# we'll start to see duplicate files in the UI
+		# for some reason.
+		products_group = PBXGroup('Products')
+		p.mainGroup.children.append(products_group)
+
+		self.project = p
+		self.products_group = products_group
+
+		# post all task generators
+		# the process_xcode method above will be called for each target
+		if self.targets and self.targets != '*':
+			(self._min_grp, self._exact_tg) = self.get_targets()
+
+		self.current_group = 0
+		while self.current_group < len(self.groups):
+			self.post_group()
+			self.current_group += 1
+
+		node = self.bldnode.make_node('%s.xcodeproj' % appname)
+		node.mkdir()
+		node = node.make_node('project.pbxproj')
+		with open(node.abspath(), 'w') as f:
+			p.write(f)
+		Logs.pprint('GREEN', 'Wrote %r' % node.abspath())
+
+def bind_fun(tgtype):
+	def fun(self, *k, **kw):
+		tgtype = fun.__name__
+		if tgtype == 'shlib' or tgtype == 'dylib':
+			features = 'cxx cxxshlib'
+			tgtype = 'dylib'
+		elif tgtype == 'framework':
+			features = 'cxx cxxshlib'
+			tgtype = 'framework'
+		elif tgtype == 'program':
+			features = 'cxx cxxprogram'
+			tgtype = 'exe'
+		elif tgtype == 'app':
+			features = 'cxx cxxprogram'
+			tgtype = 'app'
+		elif tgtype == 'stlib':
+			features = 'cxx cxxstlib'
+			tgtype = 'stlib'
+		lst = kw['features'] = Utils.to_list(kw.get('features', []))
+		for x in features.split():
+			if not x in kw['features']:
+				lst.append(x)
+
+		kw['target_type'] = tgtype
+		return self(*k, **kw)
+	fun.__name__ = tgtype
+	setattr(Build.BuildContext, tgtype, fun)
+	return fun
+
+for xx in 'app framework dylib shlib stlib program'.split():
+	bind_fun(xx)
+