diff options
Diffstat (limited to 'include/clang/Driver/ToolChain.h')
| -rw-r--r-- | include/clang/Driver/ToolChain.h | 40 |
1 files changed, 27 insertions, 13 deletions
diff --git a/include/clang/Driver/ToolChain.h b/include/clang/Driver/ToolChain.h index ab417bb..509e08d 100644 --- a/include/clang/Driver/ToolChain.h +++ b/include/clang/Driver/ToolChain.h @@ -85,6 +85,10 @@ public: StringRef getPlatform() const { return Triple.getVendorName(); } StringRef getOS() const { return Triple.getOSName(); } + /// \brief Provide the default architecture name (as expected by -arch) for + /// this toolchain. Note t + std::string getDefaultUniversalArchName() const; + std::string getTripleString() const { return Triple.getTriple(); } @@ -107,15 +111,15 @@ public: return 0; } - /// SelectTool - Choose a tool to use to handle the action \arg JA with the - /// given \arg Inputs. + /// SelectTool - Choose a tool to use to handle the action \p JA with the + /// given \p Inputs. virtual Tool &SelectTool(const Compilation &C, const JobAction &JA, const ActionList &Inputs) const = 0; // Helper methods std::string GetFilePath(const char *Name) const; - std::string GetProgramPath(const char *Name, bool WantFile = false) const; + std::string GetProgramPath(const char *Name) const; // Platform defaults information @@ -144,6 +148,10 @@ public: /// IsObjCDefaultSynthPropertiesDefault - Does this tool chain enable /// -fobjc-default-synthesize-properties by default. virtual bool IsObjCDefaultSynthPropertiesDefault() const { return false; } + + /// IsEncodeExtendedBlockSignatureDefault - Does this tool chain enable + /// -fencode-extended-block-signature by default. + virtual bool IsEncodeExtendedBlockSignatureDefault() const { return false; } /// IsObjCNonFragileABIDefault - Does this tool chain set /// -fobjc-nonfragile-abi by default. @@ -166,16 +174,15 @@ public: /// IsUnwindTablesDefault - Does this tool chain use -funwind-tables /// by default. - virtual bool IsUnwindTablesDefault() const = 0; + virtual bool IsUnwindTablesDefault() const; - /// GetDefaultRelocationModel - Return the LLVM name of the default - /// relocation model for this tool chain. - virtual const char *GetDefaultRelocationModel() const = 0; + /// \brief Test whether this toolchain defaults to PIC. + virtual bool isPICDefault() const = 0; - /// GetForcedPicModel - Return the LLVM name of the forced PIC model - /// for this tool chain, or 0 if this tool chain does not force a - /// particular PIC mode. - virtual const char *GetForcedPicModel() const = 0; + /// \brief Tests whether this toolchain forces its default for PIC or non-PIC. + /// If this returns true, any PIC related flags should be ignored and instead + /// the result of \c isPICDefault() is used exclusively. + virtual bool isPICDefaultForced() const = 0; /// SupportsProfiling - Does this tool chain support -pg. virtual bool SupportsProfiling() const { return true; } @@ -183,8 +190,8 @@ public: /// Does this tool chain support Objective-C garbage collection. virtual bool SupportsObjCGC() const { return true; } - /// Does this tool chain support Objective-C ARC. - virtual bool SupportsObjCARC() const { return true; } + /// Complain if this tool chain doesn't support Objective-C ARC. + virtual void CheckObjCARC() const {} /// UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf /// compile unit information. @@ -252,6 +259,13 @@ public: /// for kernel extensions (Darwin-specific). virtual void AddCCKextLibArgs(const ArgList &Args, ArgStringList &CmdArgs) const; + + /// AddFastMathRuntimeIfAvailable - If a runtime library exists that sets + /// global flags for unsafe floating point math, add it and return true. + /// + /// This checks for presence of the -ffast-math or -funsafe-math flags. + virtual bool AddFastMathRuntimeIfAvailable(const ArgList &Args, + ArgStringList &CmdArgs) const; }; } // end namespace driver |
