| //===--- ToolChains.h - ToolChain Implementations ---------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CLANG_LIB_DRIVER_TOOLCHAINS_H_ |
| #define CLANG_LIB_DRIVER_TOOLCHAINS_H_ |
| |
| #include "clang/Driver/Action.h" |
| #include "clang/Driver/ToolChain.h" |
| |
| #include "llvm/ADT/DenseMap.h" |
| #include "llvm/Support/Compiler.h" |
| |
| #include "Tools.h" |
| |
| namespace clang { |
| namespace driver { |
| namespace toolchains { |
| |
| /// Generic_GCC - A tool chain using the 'gcc' command to perform |
| /// all subcommands; this relies on gcc translating the majority of |
| /// command line options. |
| class VISIBILITY_HIDDEN Generic_GCC : public ToolChain { |
| protected: |
| mutable llvm::DenseMap<unsigned, Tool*> Tools; |
| |
| public: |
| Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple); |
| ~Generic_GCC(); |
| |
| virtual DerivedArgList *TranslateArgs(InputArgList &Args, |
| const char *BoundArch) const; |
| |
| virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const; |
| |
| virtual bool IsMathErrnoDefault() const; |
| virtual bool IsUnwindTablesDefault() const; |
| virtual const char *GetDefaultRelocationModel() const; |
| virtual const char *GetForcedPicModel() const; |
| }; |
| |
| /// Darwin - The base Darwin tool chain. |
| class VISIBILITY_HIDDEN Darwin : public ToolChain { |
| mutable llvm::DenseMap<unsigned, Tool*> Tools; |
| |
| /// Darwin version of tool chain. |
| unsigned DarwinVersion[3]; |
| |
| /// Whether this is this an iPhoneOS toolchain. |
| // |
| // FIXME: This should go away, such differences should be completely |
| // determined by the target triple. |
| bool IsIPhoneOS; |
| |
| /// The default macosx-version-min of this tool chain; empty until |
| /// initialized. |
| mutable std::string MacosxVersionMin; |
| |
| /// The default iphoneos-version-min of this tool chain. |
| std::string IPhoneOSVersionMin; |
| |
| const char *getMacosxVersionMin() const; |
| |
| public: |
| Darwin(const HostInfo &Host, const llvm::Triple& Triple, |
| const unsigned (&DarwinVersion)[3], bool IsIPhoneOS); |
| ~Darwin(); |
| |
| /// @name Darwin Specific Toolchain API |
| /// { |
| |
| void getDarwinVersion(unsigned (&Res)[3]) const { |
| Res[0] = DarwinVersion[0]; |
| Res[1] = DarwinVersion[1]; |
| Res[2] = DarwinVersion[2]; |
| } |
| |
| void getMacosxVersion(unsigned (&Res)[3]) const { |
| Res[0] = 10; |
| Res[1] = DarwinVersion[0] - 4; |
| Res[2] = DarwinVersion[1]; |
| } |
| |
| /// getMacosxVersionMin - Get the effective -mmacosx-version-min, which is |
| /// either the -mmacosx-version-min, or the current version if unspecified. |
| void getMacosxVersionMin(const ArgList &Args, unsigned (&Res)[3]) const; |
| |
| static bool isMacosxVersionLT(unsigned (&A)[3], unsigned (&B)[3]) { |
| for (unsigned i=0; i < 3; ++i) { |
| if (A[i] > B[i]) return false; |
| if (A[i] < B[i]) return true; |
| } |
| return false; |
| } |
| |
| static bool isMacosxVersionLT(unsigned (&A)[3], |
| unsigned V0, unsigned V1=0, unsigned V2=0) { |
| unsigned B[3] = { V0, V1, V2 }; |
| return isMacosxVersionLT(A, B); |
| } |
| |
| const char *getMacosxVersionStr() const { |
| return MacosxVersionMin.c_str(); |
| } |
| |
| const char *getIPhoneOSVersionStr() const { |
| return IPhoneOSVersionMin.c_str(); |
| } |
| |
| /// AddLinkSearchPathArgs - Add the linker search paths to \arg CmdArgs. |
| /// |
| /// \param Args - The input argument list. |
| /// \param CmdArgs [out] - The command argument list to append the paths |
| /// (prefixed by -L) to. |
| virtual void AddLinkSearchPathArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const = 0; |
| |
| /// AddLinkRuntimeLibArgs - Add the linker arguments to link the compiler |
| /// runtime library. |
| virtual void AddLinkRuntimeLibArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const = 0; |
| |
| bool isIPhoneOS() const { return IsIPhoneOS; } |
| |
| /// } |
| /// @name ToolChain Implementation |
| /// { |
| |
| virtual DerivedArgList *TranslateArgs(InputArgList &Args, |
| const char *BoundArch) const; |
| |
| virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const; |
| |
| virtual bool IsMathErrnoDefault() const; |
| virtual bool IsUnwindTablesDefault() const; |
| virtual const char *GetDefaultRelocationModel() const; |
| virtual const char *GetForcedPicModel() const; |
| |
| /// } |
| }; |
| |
| /// DarwinClang - The Darwin toolchain used by Clang. |
| class VISIBILITY_HIDDEN DarwinClang : public Darwin { |
| public: |
| DarwinClang(const HostInfo &Host, const llvm::Triple& Triple, |
| const unsigned (&DarwinVersion)[3], bool IsIPhoneOS); |
| |
| /// @name Darwin ToolChain Implementation |
| /// { |
| |
| virtual void AddLinkSearchPathArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const; |
| |
| virtual void AddLinkRuntimeLibArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const; |
| |
| /// } |
| }; |
| |
| /// DarwinGCC - The Darwin toolchain used by GCC. |
| class VISIBILITY_HIDDEN DarwinGCC : public Darwin { |
| /// GCC version to use. |
| unsigned GCCVersion[3]; |
| |
| /// The directory suffix for this tool chain. |
| std::string ToolChainDir; |
| |
| public: |
| DarwinGCC(const HostInfo &Host, const llvm::Triple& Triple, |
| const unsigned (&DarwinVersion)[3], const unsigned (&GCCVersion)[3], |
| bool IsIPhoneOS); |
| |
| /// @name Darwin ToolChain Implementation |
| /// { |
| |
| virtual void AddLinkSearchPathArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const; |
| |
| virtual void AddLinkRuntimeLibArgs(const ArgList &Args, |
| ArgStringList &CmdArgs) const; |
| |
| /// } |
| }; |
| |
| /// Darwin_Generic_GCC - Generic Darwin tool chain using gcc. |
| class VISIBILITY_HIDDEN Darwin_Generic_GCC : public Generic_GCC { |
| public: |
| Darwin_Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple) |
| : Generic_GCC(Host, Triple) {} |
| |
| virtual const char *GetDefaultRelocationModel() const { return "pic"; } |
| }; |
| |
| class VISIBILITY_HIDDEN AuroraUX : public Generic_GCC { |
| public: |
| AuroraUX(const HostInfo &Host, const llvm::Triple& Triple); |
| |
| virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const; |
| }; |
| |
| class VISIBILITY_HIDDEN OpenBSD : public Generic_GCC { |
| public: |
| OpenBSD(const HostInfo &Host, const llvm::Triple& Triple); |
| |
| virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const; |
| }; |
| |
| class VISIBILITY_HIDDEN FreeBSD : public Generic_GCC { |
| public: |
| FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32); |
| |
| virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const; |
| }; |
| |
| class VISIBILITY_HIDDEN DragonFly : public Generic_GCC { |
| public: |
| DragonFly(const HostInfo &Host, const llvm::Triple& Triple); |
| |
| virtual Tool &SelectTool(const Compilation &C, const JobAction &JA) const; |
| }; |
| |
| class VISIBILITY_HIDDEN Linux : public Generic_GCC { |
| public: |
| Linux(const HostInfo &Host, const llvm::Triple& Triple); |
| }; |
| |
| |
| } // end namespace toolchains |
| } // end namespace driver |
| } // end namespace clang |
| |
| #endif |