ToolChain.h revision e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdc
12ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar//===--- ToolChain.h - Collections of tools for one platform ----*- C++ -*-===// 22ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar// 32ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar// The LLVM Compiler Infrastructure 42ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar// 52ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar// This file is distributed under the University of Illinois Open Source 62ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar// License. See LICENSE.TXT for details. 72ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar// 82ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar//===----------------------------------------------------------------------===// 92ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 102ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar#ifndef CLANG_DRIVER_TOOLCHAIN_H_ 112ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar#define CLANG_DRIVER_TOOLCHAIN_H_ 122ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 13641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar#include "clang/Driver/Util.h" 144180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar#include "clang/Driver/Types.h" 150edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar#include "llvm/ADT/SmallVector.h" 16cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar#include "llvm/ADT/Triple.h" 1703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Path.h" 182ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar#include <string> 192ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 202ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarnamespace clang { 21260611a32535c851237926bfcf78869b13c07d5bJohn McCall class ObjCRuntime; 22260611a32535c851237926bfcf78869b13c07d5bJohn McCall 232ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarnamespace driver { 2400577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar class ArgList; 252ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar class Compilation; 26f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar class DerivedArgList; 27ee788e70fcd0adf76103b17c78ac658d4ea30c9bDaniel Dunbar class Driver; 28f3cad36e59a41b5767fe662b5ac8911ee174b801Daniel Dunbar class InputArgList; 292ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar class JobAction; 302ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar class Tool; 312ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 322ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar/// ToolChain - Access to tools for a single platform. 332ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarclass ToolChain { 340edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbarpublic: 35686775deca8b8685eb90801495880e3abdd844c2Chris Lattner typedef SmallVector<std::string, 4> path_list; 360edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 37641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar enum CXXStdlibType { 383f16c959e30b7e7ba8e4b8d597c313fbe457206dDaniel Dunbar CST_Libcxx, 39641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar CST_Libstdcxx 40641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar }; 41641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar 42c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar enum RuntimeLibType { 43c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar RLT_CompilerRT, 44c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar RLT_Libgcc 45c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar }; 46c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar 470edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbarprivate: 484d7ff6e8639bdce74e39b90370729ad0179ebccaChandler Carruth const Driver &D; 49cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar const llvm::Triple Triple; 502ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 510edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar /// The list of toolchain specific path prefixes to search for 520edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar /// files. 530edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar path_list FilePaths; 540edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 550edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar /// The list of toolchain specific path prefixes to search for 560edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar /// programs. 570edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar path_list ProgramPaths; 580edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 592ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarprotected: 601d16f0f805c2a3e2198a87154990347b2759f6bdChandler Carruth ToolChain(const Driver &D, const llvm::Triple &T); 612ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 6279cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth /// \name Utilities for implementing subclasses. 6379cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth ///@{ 6479cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth static void addSystemInclude(const ArgList &DriverArgs, 6579cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth ArgStringList &CC1Args, 6679cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth const Twine &Path); 6779cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth static void addExternCSystemInclude(const ArgList &DriverArgs, 6879cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth ArgStringList &CC1Args, 6979cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth const Twine &Path); 7079cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth static void addSystemIncludes(const ArgList &DriverArgs, 7179cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth ArgStringList &CC1Args, 7279cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth ArrayRef<StringRef> Paths); 7379cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth ///@} 7479cbbdc8affe52591f7ee487a789639aa38331ecChandler Carruth 752ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbarpublic: 762ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar virtual ~ToolChain(); 772ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 782ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar // Accessors 792ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 80ee788e70fcd0adf76103b17c78ac658d4ea30c9bDaniel Dunbar const Driver &getDriver() const; 8112cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar const llvm::Triple &getTriple() const { return Triple; } 8212cfe036d809173a25af0104844d4bb66a92252bDaniel Dunbar 83ba30bbe4e36a30a274da809a11a42f9cdc168e92Rafael Espindola llvm::Triple::ArchType getArch() const { return Triple.getArch(); } 84686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getArchName() const { return Triple.getArchName(); } 85686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getPlatform() const { return Triple.getVendorName(); } 86686775deca8b8685eb90801495880e3abdd844c2Chris Lattner StringRef getOS() const { return Triple.getOSName(); } 872ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 88cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar std::string getTripleString() const { 89cb8ab23f7c800b041aeb6fc38c341d1aa0da86bfDaniel Dunbar return Triple.getTriple(); 90cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar } 91cd8e4c44dd068956e9181381be3ee2d49a0fac52Daniel Dunbar 92bbafc5c7645e41a52af688ef8f71a28b19fe4326Daniel Dunbar path_list &getFilePaths() { return FilePaths; } 93bbafc5c7645e41a52af688ef8f71a28b19fe4326Daniel Dunbar const path_list &getFilePaths() const { return FilePaths; } 940edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 95bbafc5c7645e41a52af688ef8f71a28b19fe4326Daniel Dunbar path_list &getProgramPaths() { return ProgramPaths; } 96bbafc5c7645e41a52af688ef8f71a28b19fe4326Daniel Dunbar const path_list &getProgramPaths() const { return ProgramPaths; } 970edefebc10fbc627d55d53936fc66178d1c08da1Daniel Dunbar 982ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar // Tool access. 992ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1000dcb9a3705743ec972af37f48ead81a0939e3958Daniel Dunbar /// TranslateArgs - Create a new derived argument list for any argument 101279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar /// translations this ToolChain may wish to perform, or 0 if no tool chain 102279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar /// specific translations are needed. 1030dcb9a3705743ec972af37f48ead81a0939e3958Daniel Dunbar /// 1040dcb9a3705743ec972af37f48ead81a0939e3958Daniel Dunbar /// \param BoundArch - The bound architecture name, or 0. 105279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar virtual DerivedArgList *TranslateArgs(const DerivedArgList &Args, 106279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar const char *BoundArch) const { 107279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar return 0; 108279c1dbebf37cd128f3c73c70741a6b8c35ad025Daniel Dunbar } 1092ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1101824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// SelectTool - Choose a tool to use to handle the action \p JA with the 1111824d54df85a462ada812dadda18130f951d40f3Dmitri Gribenko /// given \p Inputs. 112ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar virtual Tool &SelectTool(const Compilation &C, const JobAction &JA, 113ac0659ae4124156915eddf70e78065df224d34c8Daniel Dunbar const ActionList &Inputs) const = 0; 1142ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1152ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar // Helper methods 1162ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1174a7e88978cf646ad10d654020cb00b3877069210Daniel Dunbar std::string GetFilePath(const char *Name) const; 118fc44e88cbdf013d285f2e4e3962fb80dcad56770Simon Atanasyan std::string GetProgramPath(const char *Name) const; 1192ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1202ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar // Platform defaults information 1212ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 122b993f5d93b994b9b0aac6aebae669621744bbed7Daniel Dunbar /// HasNativeLTOLinker - Check whether the linker and related tools have 123b993f5d93b994b9b0aac6aebae669621744bbed7Daniel Dunbar /// native LLVM support. 124b993f5d93b994b9b0aac6aebae669621744bbed7Daniel Dunbar virtual bool HasNativeLLVMSupport() const; 125b993f5d93b994b9b0aac6aebae669621744bbed7Daniel Dunbar 1264180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar /// LookupTypeForExtension - Return the default language type to use for the 1274180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar /// given extension. 1284180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar virtual types::ID LookupTypeForExtension(const char *Ext) const; 1294180011fb8cef06adec04d30486b1bf3b99aa8b8Daniel Dunbar 1309e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar /// IsBlocksDefault - Does this tool chain enable -fblocks by default. 1319e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar virtual bool IsBlocksDefault() const { return false; } 132398c610b16728b4398214367dd0effd9d2e61340Daniel Dunbar 1338767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar /// IsIntegratedAssemblerDefault - Does this tool chain enable -integrated-as 1348767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar /// by default. 1358767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar virtual bool IsIntegratedAssemblerDefault() const { return false; } 1368767cbc475ed96397b6f08617814eeb9cab121bdDaniel Dunbar 137398c610b16728b4398214367dd0effd9d2e61340Daniel Dunbar /// IsStrictAliasingDefault - Does this tool chain use -fstrict-aliasing by 138398c610b16728b4398214367dd0effd9d2e61340Daniel Dunbar /// default. 139398c610b16728b4398214367dd0effd9d2e61340Daniel Dunbar virtual bool IsStrictAliasingDefault() const { return true; } 140398c610b16728b4398214367dd0effd9d2e61340Daniel Dunbar 141769aa2d46fa5dc0bee5285c95a80ad8749cb79cfBenjamin Kramer /// IsMathErrnoDefault - Does this tool chain use -fmath-errno by default. 142769aa2d46fa5dc0bee5285c95a80ad8749cb79cfBenjamin Kramer virtual bool IsMathErrnoDefault() const { return true; } 143769aa2d46fa5dc0bee5285c95a80ad8749cb79cfBenjamin Kramer 144c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek /// IsObjCDefaultSynthPropertiesDefault - Does this tool chain enable 145c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek /// -fobjc-default-synthesize-properties by default. 146c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek virtual bool IsObjCDefaultSynthPropertiesDefault() const { return false; } 147c32647d111e516593b9ba242cad7b8ff4016c155Ted Kremenek 1489e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar /// IsObjCNonFragileABIDefault - Does this tool chain set 1499e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar /// -fobjc-nonfragile-abi by default. 1509e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar virtual bool IsObjCNonFragileABIDefault() const { return false; } 1519e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar 152f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar /// UseObjCMixedDispatchDefault - When using non-legacy dispatch, should the 153f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar /// mixed dispatch method be used? 154f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar virtual bool UseObjCMixedDispatch() const { return false; } 155f643b9b338b797a824447207d7eab5f1187f4f34Daniel Dunbar 1569e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar /// GetDefaultStackProtectorLevel - Get the default stack protector level for 1579e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar /// this tool chain (0=off, 1=on, 2=all). 1582fef11164cbe804f7b808c07757c6f900c08d765Nico Weber virtual unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const { 1592fef11164cbe804f7b808c07757c6f900c08d765Nico Weber return 0; 1602fef11164cbe804f7b808c07757c6f900c08d765Nico Weber } 1619e5cc6b703b2d0013f13800c2ffbeb3cf85fcfadDaniel Dunbar 162c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar /// GetDefaultRuntimeLibType - Get the default runtime library variant to use. 163c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar virtual RuntimeLibType GetDefaultRuntimeLibType() const { 164c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar return ToolChain::RLT_Libgcc; 165c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar } 166c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar 1672ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// IsUnwindTablesDefault - Does this tool chain use -funwind-tables 1682ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// by default. 16903a86385d6628398e1671db1d1970eb83ef0f8b3Rafael Espindola virtual bool IsUnwindTablesDefault() const; 1702ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1712ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// GetDefaultRelocationModel - Return the LLVM name of the default 1722ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// relocation model for this tool chain. 1732ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar virtual const char *GetDefaultRelocationModel() const = 0; 1742ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 1752ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// GetForcedPicModel - Return the LLVM name of the forced PIC model 1762ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// for this tool chain, or 0 if this tool chain does not force a 1772ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar /// particular PIC mode. 1782ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar virtual const char *GetForcedPicModel() const = 0; 179f2d8b9f967a1ab53ee9fdbcc3ac0a4ee0a83a26eDaniel Dunbar 180bbe8e3eff56ac1d79f3668d706536e3cebe28c18Daniel Dunbar /// SupportsProfiling - Does this tool chain support -pg. 181bbe8e3eff56ac1d79f3668d706536e3cebe28c18Daniel Dunbar virtual bool SupportsProfiling() const { return true; } 182bbe8e3eff56ac1d79f3668d706536e3cebe28c18Daniel Dunbar 18343a9b3263cb0bcb050cc75c15b3e6a8951e6b97aDaniel Dunbar /// Does this tool chain support Objective-C garbage collection. 18474a63bca21a352319162505dce8310c1d6ed15cdDavid Chisnall virtual bool SupportsObjCGC() const { return true; } 18543a9b3263cb0bcb050cc75c15b3e6a8951e6b97aDaniel Dunbar 1860a7dd788dbef975f35f273c7ab913f480f7edd60John McCall /// Complain if this tool chain doesn't support Objective-C ARC. 1870a7dd788dbef975f35f273c7ab913f480f7edd60John McCall virtual void CheckObjCARC() const {} 1885840dd9a09c458ef894e7d47caab1d90dc4c1112Argyrios Kyrtzidis 189f2d8b9f967a1ab53ee9fdbcc3ac0a4ee0a83a26eDaniel Dunbar /// UseDwarfDebugFlags - Embed the compile options to clang into the Dwarf 190f2d8b9f967a1ab53ee9fdbcc3ac0a4ee0a83a26eDaniel Dunbar /// compile unit information. 191f2d8b9f967a1ab53ee9fdbcc3ac0a4ee0a83a26eDaniel Dunbar virtual bool UseDwarfDebugFlags() const { return false; } 192b2987d159a88ab0ee2e40c884eb4d77b42ab89b6Daniel Dunbar 193b2987d159a88ab0ee2e40c884eb4d77b42ab89b6Daniel Dunbar /// UseSjLjExceptions - Does this tool chain use SjLj exceptions. 1948aa79947cbf8f0f3ac82cdd36a823ac1bb53cab4Benjamin Kramer virtual bool UseSjLjExceptions() const { return false; } 19500577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar 19600577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// ComputeLLVMTriple - Return the LLVM target triple to use, after taking 19700577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// command line arguments into account. 19861ab80a8b35e6fe9363e8ef1b3d27209b0e89349Chad Rosier virtual std::string ComputeLLVMTriple(const ArgList &Args, 19961ab80a8b35e6fe9363e8ef1b3d27209b0e89349Chad Rosier types::ID InputType = types::TY_INVALID) const; 20000577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar 20100577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// ComputeEffectiveClangTriple - Return the Clang triple to use for this 20200577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// target, which may take into account the command line arguments. For 20300577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// example, on Darwin the -mmacosx-version-min= command line argument (which 20400577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// sets the deployment target) determines the version in the triple passed to 20500577ada44c889fbe311d61c51a8da89e65c7c9aDaniel Dunbar /// Clang. 20661ab80a8b35e6fe9363e8ef1b3d27209b0e89349Chad Rosier virtual std::string ComputeEffectiveClangTriple(const ArgList &Args, 20761ab80a8b35e6fe9363e8ef1b3d27209b0e89349Chad Rosier types::ID InputType = types::TY_INVALID) const; 208641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar 209260611a32535c851237926bfcf78869b13c07d5bJohn McCall /// getDefaultObjCRuntime - Return the default Objective-C runtime 210260611a32535c851237926bfcf78869b13c07d5bJohn McCall /// for this platform. 2119f084a3166b684573ba49df28fc5792bc37d92e1John McCall /// 21213db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall /// FIXME: this really belongs on some sort of DeploymentTarget abstraction 213260611a32535c851237926bfcf78869b13c07d5bJohn McCall virtual ObjCRuntime getDefaultObjCRuntime(bool isNonFragile) const; 2149f084a3166b684573ba49df28fc5792bc37d92e1John McCall 21513db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall /// hasBlocksRuntime - Given that the user is compiling with 21613db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall /// -fblocks, does this tool chain guarantee the existence of a 21713db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall /// blocks runtime? 21813db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall /// 21913db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall /// FIXME: this really belongs on some sort of DeploymentTarget abstraction 22013db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall virtual bool hasBlocksRuntime() const { return true; } 22113db5cfc4e5f03eb70efe0d227b53b8280f16161John McCall 22288491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth /// \brief Add the clang cc1 arguments for system include paths. 22388491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth /// 22488491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth /// This routine is responsible for adding the necessary cc1 arguments to 22588491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth /// include headers from standard system header directories. 22688491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth virtual void AddClangSystemIncludeArgs(const ArgList &DriverArgs, 22788491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth ArgStringList &CC1Args) const; 22888491fc6dfc7ebbd856d57a9acb49fb83077d6c8Chandler Carruth 2298af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola // addClangTargetOptions - Add options that need to be passed to cc1 for 2308af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola // this target. 2318af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola virtual void addClangTargetOptions(ArgStringList &CC1Args) const; 2328af669f2f1d92436fe6dc43144bb084a620e7516Rafael Espindola 233c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar // GetRuntimeLibType - Determine the runtime library type to use with the 234c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar // given compilation arguments. 235c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar virtual RuntimeLibType GetRuntimeLibType(const ArgList &Args) const; 236c24767c9dd869ba0e78c2d4c86d86ed24b8e401eDaniel Dunbar 237641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar // GetCXXStdlibType - Determine the C++ standard library type to use with the 238641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar // given compilation arguments. 239641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar virtual CXXStdlibType GetCXXStdlibType(const ArgList &Args) const; 240641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar 241641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar /// AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set 242641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar /// the include paths to use for the given C++ standard library type. 243ab9fcd0ad3202735d5f21f15b2989d65f2747a13Chandler Carruth virtual void AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, 244ab9fcd0ad3202735d5f21f15b2989d65f2747a13Chandler Carruth ArgStringList &CC1Args) const; 245641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar 246132e35d2f87895d20e7ea146c8c00404b80221a1Daniel Dunbar /// AddCXXStdlibLibArgs - Add the system specific linker arguments to use 247641b98b7b52e0067beaf3978f2a8721e5d16c111Daniel Dunbar /// for the given C++ standard library type. 248132e35d2f87895d20e7ea146c8c00404b80221a1Daniel Dunbar virtual void AddCXXStdlibLibArgs(const ArgList &Args, 249132e35d2f87895d20e7ea146c8c00404b80221a1Daniel Dunbar ArgStringList &CmdArgs) const; 2507433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen 2517433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen /// AddCCKextLibArgs - Add the system specific linker arguments to use 2527433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen /// for kernel extensions (Darwin-specific). 2537433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen virtual void AddCCKextLibArgs(const ArgList &Args, 2547433fedce98a58341d0f30c2e12e8d53f3bba575Shantonu Sen ArgStringList &CmdArgs) const; 255e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer 256e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer /// AddFastMathRuntimeIfAvailable - If a runtime library exists that sets 257e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer /// global flags for unsafe floating point math, add it and return true. 258e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer /// 259e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer /// This checks for presence of the -ffast-math or -funsafe-math flags. 260e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer virtual bool AddFastMathRuntimeIfAvailable(const ArgList &Args, 261e20e508aecf413f84b0dc4928cbf4bb5ce6c5bdcBenjamin Kramer ArgStringList &CmdArgs) const; 2622ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar}; 2632ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 2642ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar} // end namespace driver 2652ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar} // end namespace clang 2662ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar 2672ba38ba9a18b8ec88e2509fad622eeec01562769Daniel Dunbar#endif 268