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import Phases
import Tools
###
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
class Darwin_X86_ToolChain(ToolChain):
def __init__(self, driver, darwinVersion, gccVersion):
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.toolMap = {
Phases.PreprocessPhase : Tools.GCC_PreprocessTool(),
Phases.CompilePhase : Tools.GCC_CompileTool(),
Phases.PrecompilePhase : Tools.GCC_PrecompileTool(),
Phases.AssemblePhase : Tools.Darwin_AssembleTool(self),
Phases.LinkPhase : Tools.Darwin_X86_LinkTool(self),
Phases.LipoPhase : Tools.LipoTool(),
}
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)
return self.toolMap[action.phase.__class__]
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__]
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