| //===--- HostInfo.h - Host specific information -----------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CLANG_DRIVER_HOSTINFO_H_ |
| #define CLANG_DRIVER_HOSTINFO_H_ |
| |
| #include "clang/Driver/Types.h" |
| #include "llvm/ADT/Triple.h" |
| #include <string> |
| |
| namespace clang { |
| namespace driver { |
| class ArgList; |
| class Driver; |
| class ToolChain; |
| |
| /// HostInfo - Config information about a particular host which may |
| /// interact with driver behavior. |
| /// |
| /// The host information is used for controlling the parts of the |
| /// driver which interact with the platform the driver is ostensibly |
| /// being run from. For testing purposes, the HostInfo used by the |
| /// driver may differ from the actual host. |
| class HostInfo { |
| protected: |
| const Driver &TheDriver; |
| const llvm::Triple Triple; |
| |
| HostInfo(const Driver &D, const llvm::Triple &_Triple); |
| |
| public: |
| virtual ~HostInfo(); |
| |
| const Driver &getDriver() const { return TheDriver; } |
| |
| const llvm::Triple& getTriple() const { return Triple; } |
| std::string getArchName() const { return Triple.getArchName(); } |
| std::string getPlatformName() const { return Triple.getVendorName(); } |
| std::string getOSName() const { return Triple.getOSName(); } |
| |
| /// useDriverDriver - Whether the driver should act as a driver |
| /// driver for this host and support -arch, -Xarch, etc. |
| virtual bool useDriverDriver() const = 0; |
| |
| /// lookupTypeForExtension - Return the default language type to use |
| /// for the given extension. |
| virtual types::ID lookupTypeForExtension(const char *Ext) const = 0; |
| |
| /// getToolChain - Construct the toolchain to use for this host. |
| /// |
| /// \param Args - The argument list, which may be used to alter the |
| /// default toolchain, for example in the presence of -m32 or -m64. |
| /// |
| /// \param ArchName - The architecture to return a toolchain for, or |
| /// 0 if unspecified. This will only ever be non-zero for hosts |
| /// which support a driver driver. |
| |
| // FIXME: Pin down exactly what the HostInfo is allowed to use Args |
| // for here. Currently this is for -m32 / -m64 defaulting. |
| virtual ToolChain *getToolChain(const ArgList &Args, |
| const char *ArchName=0) const = 0; |
| }; |
| |
| const HostInfo *createAuroraUXHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| const HostInfo *createDarwinHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| const HostInfo *createOpenBSDHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| const HostInfo *createFreeBSDHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| const HostInfo *createDragonFlyHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| const HostInfo *createLinuxHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| const HostInfo *createUnknownHostInfo(const Driver &D, |
| const llvm::Triple& Triple); |
| |
| } // end namespace driver |
| } // end namespace clang |
| |
| #endif |