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import Arguments
import Phases
import Tools
import Types
###
class ToolChain(object):
"""ToolChain - Provide mappings of Actions to Tools."""
def __init__(self, driver):
self.driver = driver
def selectTool(self, action):
"""selectTool - Return a Tool instance to use for handling
some particular action."""
abstract
def translateArgs(self, args, arch):
"""translateArgs - Callback to allow argument translation for
an entire toolchain."""
# FIXME: Would be nice to move arch handling out of generic
# code.
if arch:
archName = args.getValue(arch)
al = Arguments.DerivedArgList(args)
for arg in args.args:
if arg.opt is args.parser.archOption:
if arg is arch:
al.append(arg)
elif arg.opt is args.parser.XarchOption:
if args.getJoinedValue(arg) == archName:
# FIXME: Fix this.
arg = args.parser.lookupOptForArg(Arguments.InputIndex(0, arg.index.pos + 1),
args.getSeparateValue(arg),
iter([]))
al.append(arg)
else:
al.append(arg)
return al
else:
return args
class Darwin_X86_ToolChain(ToolChain):
def __init__(self, driver, darwinVersion, gccVersion, archName):
super(Darwin_X86_ToolChain, self).__init__(driver)
assert isinstance(darwinVersion, tuple) and len(darwinVersion) == 3
assert isinstance(gccVersion, tuple) and len(gccVersion) == 3
self.darwinVersion = darwinVersion
self.gccVersion = gccVersion
self.archName = archName
self.toolMap = {
Phases.PreprocessPhase : Tools.GCC_PreprocessTool(),
Phases.CompilePhase : Tools.Darwin_X86_CompileTool(self),
Phases.PrecompilePhase : Tools.GCC_PrecompileTool(),
Phases.AssemblePhase : Tools.Darwin_AssembleTool(self),
Phases.LinkPhase : Tools.Darwin_X86_LinkTool(self),
Phases.LipoPhase : Tools.LipoTool(),
}
self.clangTool = Tools.Clang_CompileTool()
def getToolChainDir(self):
return 'i686-apple-darwin%d/%s' % (self.darwinVersion[0],
'.'.join(map(str,self.gccVersion)))
def getProgramPath(self, name):
# FIXME: Implement proper search.
return '/usr/libexec/gcc/%s/%s' % (self.getToolChainDir(), name)
def getMacosxVersionMin(self):
major,minor,minorminor = self.darwinVersion
return '%d.%d.%d' % (10, major-4, minor)
def selectTool(self, action):
assert isinstance(action, Phases.JobAction)
if self.driver.cccClang and self.archName == 'i386':
if (action.inputs[0].type in (Types.CType, Types.CTypeNoPP,
Types.ObjCType, Types.ObjCTypeNoPP) and
isinstance(action.phase, Phases.CompilePhase)):
return self.clangTool
elif (action.inputs[0].type in (Types.CHeaderType, Types.CHeaderNoPPType,
Types.ObjCHeaderType, Types.ObjCHeaderNoPPType) and
isinstance(action.phase, Phases.PrecompilePhase)):
return self.clangTool
return self.toolMap[action.phase.__class__]
def translateArgs(self, args, arch):
args = super(Darwin_X86_ToolChain, self).translateArgs(args, arch)
# If arch hasn't been bound we don't need to do anything yet.
if not arch:
return args
al = Arguments.DerivedArgList(args)
if not args.getLastArg(args.parser.m_macosxVersionMinOption):
al.append(al.makeJoinedArg(self.getMacosxVersionMin(),
args.parser.m_macosxVersionMinOption))
for arg in args:
if arg.opt is args.parser.f_constantCfstringsOption:
al.append(al.makeFlagArg(args.parser.m_constantCfstringsOption))
elif arg.opt is args.parser.f_noConstantCfstringsOption:
al.append(al.makeFlagArg(args.parser.m_noConstantCfstringsOption))
elif arg.opt is args.parser.WnonportableCfstringsOption:
al.append(al.makeFlagArg(args.parser.m_warnNonportableCfstringsOption))
elif arg.opt is args.parser.WnoNonportableCfstringsOption:
al.append(al.makeFlagArg(args.parser.m_noWarnNonportableCfstringsOption))
elif arg.opt is args.parser.f_pascalStringsOption:
al.append(al.makeFlagArg(args.parser.m_pascalStringsOption))
elif arg.opt is args.parser.f_noPascalStringsOption:
al.append(al.makeFlagArg(args.parser.m_noPascalStringsOption))
else:
al.append(arg)
# FIXME: Actually, gcc always adds this, but it is filtered
# for duplicates somewhere. This also changes the order of
# things, so look it up.
if arch and args.getValue(arch) == 'x86_64':
if not args.getLastArg(args.parser.m_64Option):
al.append(al.makeFlagArg(args.parser.m_64Option))
if not args.getLastArg(args.parser.m_tuneOption):
al.append(al.makeJoinedArg('core2',
args.parser.m_tuneOption))
return al
class Generic_GCC_ToolChain(ToolChain):
"""Generic_GCC_ToolChain - A tool chain using the 'gcc' command to
perform all subcommands; this relies on gcc translating the
options appropriately."""
def __init__(self, driver):
super(Generic_GCC_ToolChain, self).__init__(driver)
self.toolMap = {
Phases.PreprocessPhase : Tools.GCC_PreprocessTool(),
Phases.CompilePhase : Tools.GCC_CompileTool(),
Phases.PrecompilePhase : Tools.GCC_PrecompileTool(),
Phases.AssemblePhase : Tools.GCC_AssembleTool(),
Phases.LinkPhase : Tools.GCC_LinkTool(),
}
def selectTool(self, action):
assert isinstance(action, Phases.JobAction)
return self.toolMap[action.phase.__class__]
|
