| 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 Darwin10_X86_ToolChain(ToolChain): |
| def __init__(self, driver): |
| super(Darwin10_X86_ToolChain, self).__init__(driver) |
| self.toolMap = { |
| Phases.PreprocessPhase : Tools.GCC_PreprocessTool(), |
| Phases.CompilePhase : Tools.GCC_CompileTool(), |
| Phases.PrecompilePhase : Tools.GCC_PrecompileTool(), |
| Phases.AssemblePhase : Tools.DarwinAssembleTool(), |
| Phases.LinkPhase : Tools.Darwin10_X86_LinkTool(), |
| Phases.LipoPhase : Tools.LipoTool(), |
| } |
| |
| 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__] |