Nick Lewycky | 3fdcc6f | 2010-12-31 17:31:54 +0000 | [diff] [blame] | 1 | //===--- ToolChains.cpp - ToolChain Implementations -----------------------===// |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "ToolChains.h" |
| 11 | |
Rafael Espindola | 14ea13c | 2011-06-02 22:18:46 +0000 | [diff] [blame] | 12 | #ifdef HAVE_CLANG_CONFIG_H |
| 13 | # include "clang/Config/config.h" |
| 14 | #endif |
| 15 | |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 16 | #include "clang/Driver/Arg.h" |
| 17 | #include "clang/Driver/ArgList.h" |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 18 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 19 | #include "clang/Driver/Driver.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 20 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 21 | #include "clang/Driver/HostInfo.h" |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 22 | #include "clang/Driver/ObjCRuntime.h" |
Daniel Dunbar | 27e738d | 2009-11-19 00:15:11 +0000 | [diff] [blame] | 23 | #include "clang/Driver/OptTable.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 24 | #include "clang/Driver/Option.h" |
Daniel Dunbar | 265e9ef | 2009-11-19 04:25:22 +0000 | [diff] [blame] | 25 | #include "clang/Driver/Options.h" |
Douglas Gregor | 34916db | 2010-09-03 17:16:03 +0000 | [diff] [blame] | 26 | #include "clang/Basic/Version.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 27 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 28 | #include "llvm/ADT/SmallString.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 29 | #include "llvm/ADT/StringExtras.h" |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 30 | #include "llvm/ADT/StringSwitch.h" |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 31 | #include "llvm/ADT/STLExtras.h" |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 32 | #include "llvm/Support/ErrorHandling.h" |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 33 | #include "llvm/Support/FileSystem.h" |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 34 | #include "llvm/Support/MemoryBuffer.h" |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 35 | #include "llvm/Support/raw_ostream.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 36 | #include "llvm/Support/Path.h" |
Michael J. Spencer | 3a321e2 | 2010-12-09 17:36:38 +0000 | [diff] [blame] | 37 | #include "llvm/Support/system_error.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 38 | |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 39 | #include <cstdlib> // ::getenv |
| 40 | |
Dylan Noblesmith | 89bb614 | 2011-06-23 13:50:47 +0000 | [diff] [blame] | 41 | #include "llvm/Config/config.h" // for CXX_INCLUDE_ROOT |
| 42 | |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 43 | // Include the necessary headers to interface with the Windows registry and |
| 44 | // environment. |
| 45 | #ifdef _MSC_VER |
Benjamin Kramer | 6fdebee | 2011-11-05 17:43:55 +0000 | [diff] [blame] | 46 | #define WIN32_LEAN_AND_MEAN |
| 47 | #define NOGDI |
| 48 | #define NOMINMAX |
Michael J. Spencer | 9cef887 | 2011-11-05 00:46:46 +0000 | [diff] [blame] | 49 | #include <Windows.h> |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 50 | #endif |
| 51 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 52 | using namespace clang::driver; |
| 53 | using namespace clang::driver::toolchains; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 54 | using namespace clang; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 55 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 56 | /// \brief Utility function to add a system include directory to CC1 arguments. |
| 57 | static void addSystemInclude(const ArgList &DriverArgs, ArgStringList &CC1Args, |
| 58 | const Twine &Path) { |
| 59 | CC1Args.push_back("-internal-isystem"); |
| 60 | CC1Args.push_back(DriverArgs.MakeArgString(Path)); |
| 61 | } |
| 62 | |
| 63 | /// \brief Utility function to add a system include directory with extern "C" |
| 64 | /// semantics to CC1 arguments. |
| 65 | /// |
| 66 | /// Note that this should be used rarely, and only for directories that |
| 67 | /// historically and for legacy reasons are treated as having implicit extern |
| 68 | /// "C" semantics. These semantics are *ignored* by and large today, but its |
| 69 | /// important to preserve the preprocessor changes resulting from the |
| 70 | /// classification. |
| 71 | static void addExternCSystemInclude(const ArgList &DriverArgs, |
| 72 | ArgStringList &CC1Args, const Twine &Path) { |
| 73 | CC1Args.push_back("-internal-externc-isystem"); |
| 74 | CC1Args.push_back(DriverArgs.MakeArgString(Path)); |
| 75 | } |
| 76 | |
| 77 | /// \brief Utility function to add a list of system include directories to CC1. |
| 78 | static void addSystemIncludes(const ArgList &DriverArgs, |
| 79 | ArgStringList &CC1Args, |
| 80 | ArrayRef<StringRef> Paths) { |
| 81 | for (ArrayRef<StringRef>::iterator I = Paths.begin(), E = Paths.end(); |
| 82 | I != E; ++I) { |
| 83 | CC1Args.push_back("-internal-isystem"); |
| 84 | CC1Args.push_back(DriverArgs.MakeArgString(*I)); |
| 85 | } |
| 86 | } |
| 87 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 88 | /// Darwin - Darwin tool chain for i386 and x86_64. |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 89 | |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 90 | Darwin::Darwin(const HostInfo &Host, const llvm::Triple& Triple) |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 91 | : ToolChain(Host, Triple), TargetInitialized(false), |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 92 | ARCRuntimeForSimulator(ARCSimulator_None), |
| 93 | LibCXXForSimulator(LibCXXSimulator_None) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 94 | { |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 95 | // Compute the initial Darwin version based on the host. |
| 96 | bool HadExtra; |
| 97 | std::string OSName = Triple.getOSName(); |
Daniel Dunbar | 34f9e29 | 2011-02-25 21:20:15 +0000 | [diff] [blame] | 98 | if (!Driver::GetReleaseVersion(&OSName.c_str()[6], |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 99 | DarwinVersion[0], DarwinVersion[1], |
| 100 | DarwinVersion[2], HadExtra)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 101 | getDriver().Diag(diag::err_drv_invalid_darwin_version) << OSName; |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 102 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 103 | llvm::raw_string_ostream(MacosxVersionMin) |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 104 | << "10." << std::max(0, (int)DarwinVersion[0] - 4) << '.' |
| 105 | << DarwinVersion[1]; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 106 | } |
| 107 | |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 108 | types::ID Darwin::LookupTypeForExtension(const char *Ext) const { |
| 109 | types::ID Ty = types::lookupTypeForExtension(Ext); |
| 110 | |
| 111 | // Darwin always preprocesses assembly files (unless -x is used explicitly). |
| 112 | if (Ty == types::TY_PP_Asm) |
| 113 | return types::TY_Asm; |
| 114 | |
| 115 | return Ty; |
| 116 | } |
| 117 | |
Daniel Dunbar | b993f5d | 2010-09-17 00:24:52 +0000 | [diff] [blame] | 118 | bool Darwin::HasNativeLLVMSupport() const { |
| 119 | return true; |
| 120 | } |
| 121 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 122 | bool Darwin::hasARCRuntime() const { |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 123 | // FIXME: Remove this once there is a proper way to detect an ARC runtime |
| 124 | // for the simulator. |
| 125 | switch (ARCRuntimeForSimulator) { |
| 126 | case ARCSimulator_None: |
| 127 | break; |
| 128 | case ARCSimulator_HasARCRuntime: |
| 129 | return true; |
| 130 | case ARCSimulator_NoARCRuntime: |
| 131 | return false; |
| 132 | } |
| 133 | |
| 134 | if (isTargetIPhoneOS()) |
| 135 | return !isIPhoneOSVersionLT(5); |
| 136 | else |
| 137 | return !isMacosxVersionLT(10, 7); |
| 138 | } |
| 139 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 140 | /// Darwin provides an ARC runtime starting in MacOS X 10.7 and iOS 5.0. |
| 141 | void Darwin::configureObjCRuntime(ObjCRuntime &runtime) const { |
| 142 | if (runtime.getKind() != ObjCRuntime::NeXT) |
| 143 | return ToolChain::configureObjCRuntime(runtime); |
| 144 | |
| 145 | runtime.HasARC = runtime.HasWeak = hasARCRuntime(); |
John McCall | 256a76e | 2011-07-06 01:22:26 +0000 | [diff] [blame] | 146 | |
| 147 | // So far, objc_terminate is only available in iOS 5. |
| 148 | // FIXME: do the simulator logic properly. |
| 149 | if (!ARCRuntimeForSimulator && isTargetIPhoneOS()) |
| 150 | runtime.HasTerminate = !isIPhoneOSVersionLT(5); |
| 151 | else |
| 152 | runtime.HasTerminate = false; |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 153 | } |
| 154 | |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 155 | /// Darwin provides a blocks runtime starting in MacOS X 10.6 and iOS 3.2. |
| 156 | bool Darwin::hasBlocksRuntime() const { |
| 157 | if (isTargetIPhoneOS()) |
| 158 | return !isIPhoneOSVersionLT(3, 2); |
| 159 | else |
| 160 | return !isMacosxVersionLT(10, 6); |
| 161 | } |
| 162 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 163 | static const char *GetArmArchForMArch(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 164 | return llvm::StringSwitch<const char*>(Value) |
| 165 | .Case("armv6k", "armv6") |
| 166 | .Case("armv5tej", "armv5") |
| 167 | .Case("xscale", "xscale") |
| 168 | .Case("armv4t", "armv4t") |
| 169 | .Case("armv7", "armv7") |
| 170 | .Cases("armv7a", "armv7-a", "armv7") |
| 171 | .Cases("armv7r", "armv7-r", "armv7") |
| 172 | .Cases("armv7m", "armv7-m", "armv7") |
| 173 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 174 | } |
| 175 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 176 | static const char *GetArmArchForMCpu(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 177 | return llvm::StringSwitch<const char *>(Value) |
| 178 | .Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5") |
| 179 | .Cases("arm10e", "arm10tdmi", "armv5") |
| 180 | .Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5") |
| 181 | .Case("xscale", "xscale") |
| 182 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", |
| 183 | "arm1176jzf-s", "cortex-m0", "armv6") |
| 184 | .Cases("cortex-a8", "cortex-r4", "cortex-m3", "cortex-a9", "armv7") |
| 185 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 186 | } |
| 187 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 188 | StringRef Darwin::getDarwinArchName(const ArgList &Args) const { |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 189 | switch (getTriple().getArch()) { |
| 190 | default: |
| 191 | return getArchName(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 192 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 193 | case llvm::Triple::thumb: |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 194 | case llvm::Triple::arm: { |
| 195 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) |
| 196 | if (const char *Arch = GetArmArchForMArch(A->getValue(Args))) |
| 197 | return Arch; |
| 198 | |
| 199 | if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
| 200 | if (const char *Arch = GetArmArchForMCpu(A->getValue(Args))) |
| 201 | return Arch; |
| 202 | |
| 203 | return "arm"; |
| 204 | } |
| 205 | } |
| 206 | } |
| 207 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 208 | Darwin::~Darwin() { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 209 | // Free tool implementations. |
| 210 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 211 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 212 | delete it->second; |
| 213 | } |
| 214 | |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 215 | std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args, |
| 216 | types::ID InputType) const { |
| 217 | llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 218 | |
| 219 | // If the target isn't initialized (e.g., an unknown Darwin platform, return |
| 220 | // the default triple). |
| 221 | if (!isTargetInitialized()) |
| 222 | return Triple.getTriple(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 223 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 224 | unsigned Version[3]; |
| 225 | getTargetVersion(Version); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 226 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 227 | llvm::SmallString<16> Str; |
Daniel Dunbar | 729f38e | 2011-04-19 21:45:47 +0000 | [diff] [blame] | 228 | llvm::raw_svector_ostream(Str) |
Daniel Dunbar | 659d23a | 2011-04-19 23:34:17 +0000 | [diff] [blame] | 229 | << (isTargetIPhoneOS() ? "ios" : "macosx") |
Daniel Dunbar | 729f38e | 2011-04-19 21:45:47 +0000 | [diff] [blame] | 230 | << Version[0] << "." << Version[1] << "." << Version[2]; |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 231 | Triple.setOSName(Str.str()); |
| 232 | |
| 233 | return Triple.getTriple(); |
| 234 | } |
| 235 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 236 | Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA, |
| 237 | const ActionList &Inputs) const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 238 | Action::ActionClass Key; |
Daniel Dunbar | 5ce872f | 2011-03-18 20:14:03 +0000 | [diff] [blame] | 239 | |
| 240 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) { |
| 241 | // Fallback to llvm-gcc for i386 kext compiles, we don't support that ABI. |
| 242 | if (Inputs.size() == 1 && |
| 243 | types::isCXX(Inputs[0]->getType()) && |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 244 | getTriple().isOSDarwin() && |
Daniel Dunbar | 5ce872f | 2011-03-18 20:14:03 +0000 | [diff] [blame] | 245 | getTriple().getArch() == llvm::Triple::x86 && |
Bob Wilson | a544aee | 2011-08-13 23:48:55 +0000 | [diff] [blame] | 246 | (C.getArgs().getLastArg(options::OPT_fapple_kext) || |
| 247 | C.getArgs().getLastArg(options::OPT_mkernel))) |
Daniel Dunbar | 5ce872f | 2011-03-18 20:14:03 +0000 | [diff] [blame] | 248 | Key = JA.getKind(); |
| 249 | else |
| 250 | Key = Action::AnalyzeJobClass; |
| 251 | } else |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 252 | Key = JA.getKind(); |
| 253 | |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 254 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 255 | options::OPT_no_integrated_as, |
Bob Wilson | 1a1764b | 2011-10-30 00:20:28 +0000 | [diff] [blame] | 256 | IsIntegratedAssemblerDefault()); |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 257 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 258 | Tool *&T = Tools[Key]; |
| 259 | if (!T) { |
| 260 | switch (Key) { |
| 261 | case Action::InputClass: |
| 262 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 263 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 264 | case Action::PreprocessJobClass: |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 265 | T = new tools::darwin::Preprocess(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 266 | case Action::AnalyzeJobClass: |
| 267 | T = new tools::Clang(*this); break; |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 268 | case Action::PrecompileJobClass: |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 269 | case Action::CompileJobClass: |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 270 | T = new tools::darwin::Compile(*this); break; |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 271 | case Action::AssembleJobClass: { |
| 272 | if (UseIntegratedAs) |
| 273 | T = new tools::ClangAs(*this); |
| 274 | else |
| 275 | T = new tools::darwin::Assemble(*this); |
| 276 | break; |
| 277 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 278 | case Action::LinkJobClass: |
Daniel Dunbar | 8f28962 | 2009-09-04 17:39:02 +0000 | [diff] [blame] | 279 | T = new tools::darwin::Link(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 280 | case Action::LipoJobClass: |
| 281 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 282 | case Action::DsymutilJobClass: |
| 283 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 284 | case Action::VerifyJobClass: |
| 285 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 286 | } |
| 287 | } |
| 288 | |
| 289 | return *T; |
| 290 | } |
| 291 | |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 292 | |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 293 | DarwinClang::DarwinClang(const HostInfo &Host, const llvm::Triple& Triple) |
| 294 | : Darwin(Host, Triple) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 295 | { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 296 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 297 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 298 | getProgramPaths().push_back(getDriver().Dir); |
| 299 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 300 | // We expect 'as', 'ld', etc. to be adjacent to our install dir. |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 301 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 302 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 303 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 304 | |
| 305 | // For fallback, we need to know how to find the GCC cc1 executables, so we |
Daniel Dunbar | 4702309 | 2011-03-18 19:25:15 +0000 | [diff] [blame] | 306 | // also add the GCC libexec paths. This is legacy code that can be removed |
| 307 | // once fallback is no longer useful. |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 308 | AddGCCLibexecPath(DarwinVersion[0]); |
| 309 | AddGCCLibexecPath(DarwinVersion[0] - 2); |
| 310 | AddGCCLibexecPath(DarwinVersion[0] - 1); |
| 311 | AddGCCLibexecPath(DarwinVersion[0] + 1); |
| 312 | AddGCCLibexecPath(DarwinVersion[0] + 2); |
| 313 | } |
| 314 | |
| 315 | void DarwinClang::AddGCCLibexecPath(unsigned darwinVersion) { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 316 | std::string ToolChainDir = "i686-apple-darwin"; |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 317 | ToolChainDir += llvm::utostr(darwinVersion); |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 318 | ToolChainDir += "/4.2.1"; |
| 319 | |
| 320 | std::string Path = getDriver().Dir; |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 321 | Path += "/../llvm-gcc-4.2/libexec/gcc/"; |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 322 | Path += ToolChainDir; |
| 323 | getProgramPaths().push_back(Path); |
| 324 | |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 325 | Path = "/usr/llvm-gcc-4.2/libexec/gcc/"; |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 326 | Path += ToolChainDir; |
| 327 | getProgramPaths().push_back(Path); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 328 | } |
| 329 | |
| 330 | void DarwinClang::AddLinkSearchPathArgs(const ArgList &Args, |
| 331 | ArgStringList &CmdArgs) const { |
| 332 | // The Clang toolchain uses explicit paths for internal libraries. |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 333 | |
| 334 | // Unfortunately, we still might depend on a few of the libraries that are |
| 335 | // only available in the gcc library directory (in particular |
| 336 | // libstdc++.dylib). For now, hardcode the path to the known install location. |
Bob Wilson | 5a5dcdc | 2011-11-11 07:47:04 +0000 | [diff] [blame] | 337 | // FIXME: This should get ripped out someday. However, when building on |
| 338 | // 10.6 (darwin10), we're still relying on this to find libstdc++.dylib. |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 339 | llvm::sys::Path P(getDriver().Dir); |
| 340 | P.eraseComponent(); // .../usr/bin -> ../usr |
Bob Wilson | 5a5dcdc | 2011-11-11 07:47:04 +0000 | [diff] [blame] | 341 | P.appendComponent("llvm-gcc-4.2"); |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 342 | P.appendComponent("lib"); |
| 343 | P.appendComponent("gcc"); |
| 344 | switch (getTriple().getArch()) { |
| 345 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 346 | llvm_unreachable("Invalid Darwin arch!"); |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 347 | case llvm::Triple::x86: |
| 348 | case llvm::Triple::x86_64: |
| 349 | P.appendComponent("i686-apple-darwin10"); |
| 350 | break; |
| 351 | case llvm::Triple::arm: |
| 352 | case llvm::Triple::thumb: |
| 353 | P.appendComponent("arm-apple-darwin10"); |
| 354 | break; |
| 355 | case llvm::Triple::ppc: |
| 356 | case llvm::Triple::ppc64: |
| 357 | P.appendComponent("powerpc-apple-darwin10"); |
| 358 | break; |
| 359 | } |
| 360 | P.appendComponent("4.2.1"); |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 361 | |
| 362 | // Determine the arch specific GCC subdirectory. |
| 363 | const char *ArchSpecificDir = 0; |
| 364 | switch (getTriple().getArch()) { |
| 365 | default: |
| 366 | break; |
| 367 | case llvm::Triple::arm: |
Daniel Dunbar | 3a0e392 | 2010-08-26 00:55:52 +0000 | [diff] [blame] | 368 | case llvm::Triple::thumb: { |
| 369 | std::string Triple = ComputeLLVMTriple(Args); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 370 | StringRef TripleStr = Triple; |
Daniel Dunbar | 3a0e392 | 2010-08-26 00:55:52 +0000 | [diff] [blame] | 371 | if (TripleStr.startswith("armv5") || TripleStr.startswith("thumbv5")) |
| 372 | ArchSpecificDir = "v5"; |
| 373 | else if (TripleStr.startswith("armv6") || TripleStr.startswith("thumbv6")) |
| 374 | ArchSpecificDir = "v6"; |
| 375 | else if (TripleStr.startswith("armv7") || TripleStr.startswith("thumbv7")) |
| 376 | ArchSpecificDir = "v7"; |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 377 | break; |
Daniel Dunbar | 3a0e392 | 2010-08-26 00:55:52 +0000 | [diff] [blame] | 378 | } |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 379 | case llvm::Triple::ppc64: |
| 380 | ArchSpecificDir = "ppc64"; |
| 381 | break; |
| 382 | case llvm::Triple::x86_64: |
| 383 | ArchSpecificDir = "x86_64"; |
| 384 | break; |
| 385 | } |
| 386 | |
| 387 | if (ArchSpecificDir) { |
| 388 | P.appendComponent(ArchSpecificDir); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 389 | bool Exists; |
| 390 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 391 | CmdArgs.push_back(Args.MakeArgString("-L" + P.str())); |
| 392 | P.eraseComponent(); |
| 393 | } |
| 394 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 395 | bool Exists; |
| 396 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 397 | CmdArgs.push_back(Args.MakeArgString("-L" + P.str())); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 398 | } |
| 399 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 400 | void DarwinClang::AddLinkARCArgs(const ArgList &Args, |
| 401 | ArgStringList &CmdArgs) const { |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 402 | |
| 403 | CmdArgs.push_back("-force_load"); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 404 | llvm::sys::Path P(getDriver().ClangExecutable); |
| 405 | P.eraseComponent(); // 'clang' |
| 406 | P.eraseComponent(); // 'bin' |
| 407 | P.appendComponent("lib"); |
| 408 | P.appendComponent("arc"); |
| 409 | P.appendComponent("libarclite_"); |
| 410 | std::string s = P.str(); |
| 411 | // Mash in the platform. |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 412 | if (isTargetIOSSimulator()) |
| 413 | s += "iphonesimulator"; |
| 414 | else if (isTargetIPhoneOS()) |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 415 | s += "iphoneos"; |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 416 | // FIXME: Remove this once we depend fully on -mios-simulator-version-min. |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 417 | else if (ARCRuntimeForSimulator != ARCSimulator_None) |
| 418 | s += "iphonesimulator"; |
| 419 | else |
| 420 | s += "macosx"; |
| 421 | s += ".a"; |
| 422 | |
| 423 | CmdArgs.push_back(Args.MakeArgString(s)); |
| 424 | } |
| 425 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 426 | void DarwinClang::AddLinkRuntimeLib(const ArgList &Args, |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 427 | ArgStringList &CmdArgs, |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 428 | const char *DarwinStaticLib) const { |
| 429 | llvm::sys::Path P(getDriver().ResourceDir); |
| 430 | P.appendComponent("lib"); |
| 431 | P.appendComponent("darwin"); |
| 432 | P.appendComponent(DarwinStaticLib); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 433 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 434 | // For now, allow missing resource libraries to support developers who may |
| 435 | // not have compiler-rt checked out or integrated into their build. |
| 436 | bool Exists; |
| 437 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
| 438 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 439 | } |
| 440 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 441 | void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, |
| 442 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame^] | 443 | // Darwin only supports the compiler-rt based runtime libraries. |
| 444 | switch (GetRuntimeLibType(Args)) { |
| 445 | case ToolChain::RLT_CompilerRT: |
| 446 | break; |
| 447 | default: |
| 448 | getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) |
| 449 | << Args.getLastArg(options::OPT_rtlib_EQ)->getValue(Args) << "darwin"; |
| 450 | return; |
| 451 | } |
| 452 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 453 | // Darwin doesn't support real static executables, don't link any runtime |
| 454 | // libraries with -static. |
| 455 | if (Args.hasArg(options::OPT_static)) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 456 | return; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 457 | |
| 458 | // Reject -static-libgcc for now, we can deal with this when and if someone |
| 459 | // cares. This is useful in situations where someone wants to statically link |
| 460 | // something like libstdc++, and needs its runtime support routines. |
| 461 | if (const Arg *A = Args.getLastArg(options::OPT_static_libgcc)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 462 | getDriver().Diag(diag::err_drv_unsupported_opt) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 463 | << A->getAsString(Args); |
| 464 | return; |
| 465 | } |
| 466 | |
Daniel Dunbar | f471487 | 2011-11-17 00:36:57 +0000 | [diff] [blame] | 467 | // If we are building profile support, link that library in. |
| 468 | if (Args.hasArg(options::OPT_fprofile_arcs) || |
| 469 | Args.hasArg(options::OPT_fprofile_generate) || |
| 470 | Args.hasArg(options::OPT_fcreate_profile) || |
| 471 | Args.hasArg(options::OPT_coverage)) { |
| 472 | // Select the appropriate runtime library for the target. |
| 473 | if (isTargetIPhoneOS()) { |
| 474 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_ios.a"); |
| 475 | } else { |
| 476 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_osx.a"); |
| 477 | } |
| 478 | } |
| 479 | |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 480 | // Add ASAN runtime library, if required. Dynamic libraries and bundles |
| 481 | // should not be linked with the runtime library. |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 482 | if (Args.hasFlag(options::OPT_faddress_sanitizer, |
| 483 | options::OPT_fno_address_sanitizer, false)) { |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 484 | if (Args.hasArg(options::OPT_dynamiclib) || |
| 485 | Args.hasArg(options::OPT_bundle)) return; |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 486 | if (isTargetIPhoneOS()) { |
| 487 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
| 488 | << "-faddress-sanitizer"; |
| 489 | } else { |
| 490 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.asan_osx.a"); |
| 491 | |
| 492 | // The ASAN runtime library requires C++ and CoreFoundation. |
| 493 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 494 | CmdArgs.push_back("-framework"); |
| 495 | CmdArgs.push_back("CoreFoundation"); |
| 496 | } |
| 497 | } |
| 498 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 499 | // Otherwise link libSystem, then the dynamic runtime library, and finally any |
| 500 | // target specific static runtime library. |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 501 | CmdArgs.push_back("-lSystem"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 502 | |
| 503 | // Select the dynamic runtime library and the target specific static library. |
Daniel Dunbar | 251ca6c | 2010-01-27 00:56:37 +0000 | [diff] [blame] | 504 | if (isTargetIPhoneOS()) { |
Daniel Dunbar | 87e945f | 2011-04-30 04:25:16 +0000 | [diff] [blame] | 505 | // If we are compiling as iOS / simulator, don't attempt to link libgcc_s.1, |
| 506 | // it never went into the SDK. |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 507 | // Linking against libgcc_s.1 isn't needed for iOS 5.0+ |
| 508 | if (isIPhoneOSVersionLT(5, 0) && !isTargetIOSSimulator()) |
| 509 | CmdArgs.push_back("-lgcc_s.1"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 510 | |
Daniel Dunbar | 3cceec5 | 2011-04-18 23:48:36 +0000 | [diff] [blame] | 511 | // We currently always need a static runtime library for iOS. |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 512 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ios.a"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 513 | } else { |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 514 | // The dynamic runtime library was merged with libSystem for 10.6 and |
| 515 | // beyond; only 10.4 and 10.5 need an additional runtime library. |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 516 | if (isMacosxVersionLT(10, 5)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 517 | CmdArgs.push_back("-lgcc_s.10.4"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 518 | else if (isMacosxVersionLT(10, 6)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 519 | CmdArgs.push_back("-lgcc_s.10.5"); |
| 520 | |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 521 | // For OS X, we thought we would only need a static runtime library when |
Chris Lattner | fc8f0e1 | 2011-04-15 05:22:18 +0000 | [diff] [blame] | 522 | // targeting 10.4, to provide versions of the static functions which were |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 523 | // omitted from 10.4.dylib. |
| 524 | // |
| 525 | // Unfortunately, that turned out to not be true, because Darwin system |
| 526 | // headers can still use eprintf on i386, and it is not exported from |
| 527 | // libSystem. Therefore, we still must provide a runtime library just for |
| 528 | // the tiny tiny handful of projects that *might* use that symbol. |
| 529 | if (isMacosxVersionLT(10, 5)) { |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 530 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.10.4.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 531 | } else { |
| 532 | if (getTriple().getArch() == llvm::Triple::x86) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 533 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.eprintf.a"); |
| 534 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.osx.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 535 | } |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 536 | } |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 537 | } |
| 538 | |
Argyrios Kyrtzidis | dceb11f | 2011-10-18 00:22:49 +0000 | [diff] [blame] | 539 | static inline StringRef SimulatorVersionDefineName() { |
| 540 | return "__IPHONE_OS_VERSION_MIN_REQUIRED"; |
| 541 | } |
| 542 | |
| 543 | /// \brief Parse the simulator version define: |
| 544 | /// __IPHONE_OS_VERSION_MIN_REQUIRED=([0-9])([0-9][0-9])([0-9][0-9]) |
| 545 | // and return the grouped values as integers, e.g: |
| 546 | // __IPHONE_OS_VERSION_MIN_REQUIRED=40201 |
| 547 | // will return Major=4, Minor=2, Micro=1. |
| 548 | static bool GetVersionFromSimulatorDefine(StringRef define, |
| 549 | unsigned &Major, unsigned &Minor, |
| 550 | unsigned &Micro) { |
| 551 | assert(define.startswith(SimulatorVersionDefineName())); |
| 552 | StringRef name, version; |
| 553 | llvm::tie(name, version) = define.split('='); |
| 554 | if (version.empty()) |
| 555 | return false; |
| 556 | std::string verstr = version.str(); |
| 557 | char *end; |
| 558 | unsigned num = (unsigned) strtol(verstr.c_str(), &end, 10); |
| 559 | if (*end != '\0') |
| 560 | return false; |
| 561 | Major = num / 10000; |
| 562 | num = num % 10000; |
| 563 | Minor = num / 100; |
| 564 | Micro = num % 100; |
| 565 | return true; |
| 566 | } |
| 567 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 568 | void Darwin::AddDeploymentTarget(DerivedArgList &Args) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 569 | const OptTable &Opts = getDriver().getOpts(); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 570 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 571 | Arg *OSXVersion = Args.getLastArg(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 572 | Arg *iOSVersion = Args.getLastArg(options::OPT_miphoneos_version_min_EQ); |
| 573 | Arg *iOSSimVersion = Args.getLastArg( |
| 574 | options::OPT_mios_simulator_version_min_EQ); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 575 | |
Argyrios Kyrtzidis | dceb11f | 2011-10-18 00:22:49 +0000 | [diff] [blame] | 576 | // FIXME: HACK! When compiling for the simulator we don't get a |
| 577 | // '-miphoneos-version-min' to help us know whether there is an ARC runtime |
| 578 | // or not; try to parse a __IPHONE_OS_VERSION_MIN_REQUIRED |
| 579 | // define passed in command-line. |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 580 | if (!iOSVersion && !iOSSimVersion) { |
Argyrios Kyrtzidis | dceb11f | 2011-10-18 00:22:49 +0000 | [diff] [blame] | 581 | for (arg_iterator it = Args.filtered_begin(options::OPT_D), |
| 582 | ie = Args.filtered_end(); it != ie; ++it) { |
| 583 | StringRef define = (*it)->getValue(Args); |
| 584 | if (define.startswith(SimulatorVersionDefineName())) { |
| 585 | unsigned Major = 0, Minor = 0, Micro = 0; |
| 586 | if (GetVersionFromSimulatorDefine(define, Major, Minor, Micro) && |
| 587 | Major < 10 && Minor < 100 && Micro < 100) { |
| 588 | ARCRuntimeForSimulator = Major < 5 ? ARCSimulator_NoARCRuntime |
| 589 | : ARCSimulator_HasARCRuntime; |
| 590 | LibCXXForSimulator = Major < 5 ? LibCXXSimulator_NotAvailable |
| 591 | : LibCXXSimulator_Available; |
| 592 | } |
| 593 | break; |
| 594 | } |
| 595 | } |
| 596 | } |
| 597 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 598 | if (OSXVersion && (iOSVersion || iOSSimVersion)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 599 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | ff8857a | 2009-04-10 20:11:50 +0000 | [diff] [blame] | 600 | << OSXVersion->getAsString(Args) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 601 | << (iOSVersion ? iOSVersion : iOSSimVersion)->getAsString(Args); |
| 602 | iOSVersion = iOSSimVersion = 0; |
| 603 | } else if (iOSVersion && iOSSimVersion) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 604 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 605 | << iOSVersion->getAsString(Args) |
| 606 | << iOSSimVersion->getAsString(Args); |
| 607 | iOSSimVersion = 0; |
| 608 | } else if (!OSXVersion && !iOSVersion && !iOSSimVersion) { |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 609 | // If no deployment target was specified on the command line, check for |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 610 | // environment defines. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 611 | StringRef OSXTarget; |
| 612 | StringRef iOSTarget; |
| 613 | StringRef iOSSimTarget; |
| 614 | if (char *env = ::getenv("MACOSX_DEPLOYMENT_TARGET")) |
| 615 | OSXTarget = env; |
| 616 | if (char *env = ::getenv("IPHONEOS_DEPLOYMENT_TARGET")) |
| 617 | iOSTarget = env; |
| 618 | if (char *env = ::getenv("IOS_SIMULATOR_DEPLOYMENT_TARGET")) |
| 619 | iOSSimTarget = env; |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 620 | |
NAKAMURA Takumi | a789ca9 | 2011-10-08 11:31:46 +0000 | [diff] [blame] | 621 | // If no '-miphoneos-version-min' specified on the command line and |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 622 | // IPHONEOS_DEPLOYMENT_TARGET is not defined, see if we can set the default |
| 623 | // based on isysroot. |
| 624 | if (iOSTarget.empty()) { |
| 625 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 626 | StringRef first, second; |
| 627 | StringRef isysroot = A->getValue(Args); |
| 628 | llvm::tie(first, second) = isysroot.split(StringRef("SDKs/iPhoneOS")); |
| 629 | if (second != "") |
| 630 | iOSTarget = second.substr(0,3); |
| 631 | } |
| 632 | } |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 633 | |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 634 | // If no OSX or iOS target has been specified and we're compiling for armv7, |
| 635 | // go ahead as assume we're targeting iOS. |
| 636 | if (OSXTarget.empty() && iOSTarget.empty()) |
| 637 | if (getDarwinArchName(Args) == "armv7") |
| 638 | iOSTarget = "0.0"; |
| 639 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 640 | // Handle conflicting deployment targets |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 641 | // |
| 642 | // FIXME: Don't hardcode default here. |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 643 | |
| 644 | // Do not allow conflicts with the iOS simulator target. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 645 | if (!iOSSimTarget.empty() && (!OSXTarget.empty() || !iOSTarget.empty())) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 646 | getDriver().Diag(diag::err_drv_conflicting_deployment_targets) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 647 | << "IOS_SIMULATOR_DEPLOYMENT_TARGET" |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 648 | << (!OSXTarget.empty() ? "MACOSX_DEPLOYMENT_TARGET" : |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 649 | "IPHONEOS_DEPLOYMENT_TARGET"); |
| 650 | } |
| 651 | |
| 652 | // Allow conflicts among OSX and iOS for historical reasons, but choose the |
| 653 | // default platform. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 654 | if (!OSXTarget.empty() && !iOSTarget.empty()) { |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 655 | if (getTriple().getArch() == llvm::Triple::arm || |
| 656 | getTriple().getArch() == llvm::Triple::thumb) |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 657 | OSXTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 658 | else |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 659 | iOSTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 660 | } |
Daniel Dunbar | 1a3c1d9 | 2010-01-29 17:02:25 +0000 | [diff] [blame] | 661 | |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 662 | if (!OSXTarget.empty()) { |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 663 | const Option *O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 664 | OSXVersion = Args.MakeJoinedArg(0, O, OSXTarget); |
| 665 | Args.append(OSXVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 666 | } else if (!iOSTarget.empty()) { |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 667 | const Option *O = Opts.getOption(options::OPT_miphoneos_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 668 | iOSVersion = Args.MakeJoinedArg(0, O, iOSTarget); |
| 669 | Args.append(iOSVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 670 | } else if (!iOSSimTarget.empty()) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 671 | const Option *O = Opts.getOption( |
| 672 | options::OPT_mios_simulator_version_min_EQ); |
| 673 | iOSSimVersion = Args.MakeJoinedArg(0, O, iOSSimTarget); |
| 674 | Args.append(iOSSimVersion); |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 675 | } else { |
Daniel Dunbar | 2bb38d0 | 2010-07-15 16:18:06 +0000 | [diff] [blame] | 676 | // Otherwise, assume we are targeting OS X. |
| 677 | const Option *O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 678 | OSXVersion = Args.MakeJoinedArg(0, O, MacosxVersionMin); |
| 679 | Args.append(OSXVersion); |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 680 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 681 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 682 | |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 683 | // Reject invalid architecture combinations. |
| 684 | if (iOSSimVersion && (getTriple().getArch() != llvm::Triple::x86 && |
| 685 | getTriple().getArch() != llvm::Triple::x86_64)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 686 | getDriver().Diag(diag::err_drv_invalid_arch_for_deployment_target) |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 687 | << getTriple().getArchName() << iOSSimVersion->getAsString(Args); |
| 688 | } |
| 689 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 690 | // Set the tool chain target information. |
| 691 | unsigned Major, Minor, Micro; |
| 692 | bool HadExtra; |
| 693 | if (OSXVersion) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 694 | assert((!iOSVersion && !iOSSimVersion) && "Unknown target platform!"); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 695 | if (!Driver::GetReleaseVersion(OSXVersion->getValue(Args), Major, Minor, |
| 696 | Micro, HadExtra) || HadExtra || |
Daniel Dunbar | 8a3a7f3 | 2011-04-21 21:27:33 +0000 | [diff] [blame] | 697 | Major != 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 698 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 699 | << OSXVersion->getAsString(Args); |
| 700 | } else { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 701 | const Arg *Version = iOSVersion ? iOSVersion : iOSSimVersion; |
| 702 | assert(Version && "Unknown target platform!"); |
| 703 | if (!Driver::GetReleaseVersion(Version->getValue(Args), Major, Minor, |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 704 | Micro, HadExtra) || HadExtra || |
| 705 | Major >= 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 706 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 707 | << Version->getAsString(Args); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 708 | } |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 709 | |
Daniel Dunbar | 5f5c37b | 2011-04-30 04:18:16 +0000 | [diff] [blame] | 710 | bool IsIOSSim = bool(iOSSimVersion); |
| 711 | |
| 712 | // In GCC, the simulator historically was treated as being OS X in some |
| 713 | // contexts, like determining the link logic, despite generally being called |
| 714 | // with an iOS deployment target. For compatibility, we detect the |
| 715 | // simulator as iOS + x86, and treat it differently in a few contexts. |
| 716 | if (iOSVersion && (getTriple().getArch() == llvm::Triple::x86 || |
| 717 | getTriple().getArch() == llvm::Triple::x86_64)) |
| 718 | IsIOSSim = true; |
| 719 | |
| 720 | setTarget(/*IsIPhoneOS=*/ !OSXVersion, Major, Minor, Micro, IsIOSSim); |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 721 | } |
| 722 | |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 723 | void DarwinClang::AddCXXStdlibLibArgs(const ArgList &Args, |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 724 | ArgStringList &CmdArgs) const { |
| 725 | CXXStdlibType Type = GetCXXStdlibType(Args); |
| 726 | |
| 727 | switch (Type) { |
| 728 | case ToolChain::CST_Libcxx: |
| 729 | CmdArgs.push_back("-lc++"); |
| 730 | break; |
| 731 | |
| 732 | case ToolChain::CST_Libstdcxx: { |
| 733 | // Unfortunately, -lstdc++ doesn't always exist in the standard search path; |
| 734 | // it was previously found in the gcc lib dir. However, for all the Darwin |
| 735 | // platforms we care about it was -lstdc++.6, so we search for that |
| 736 | // explicitly if we can't see an obvious -lstdc++ candidate. |
| 737 | |
| 738 | // Check in the sysroot first. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 739 | bool Exists; |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 740 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 741 | llvm::sys::Path P(A->getValue(Args)); |
| 742 | P.appendComponent("usr"); |
| 743 | P.appendComponent("lib"); |
| 744 | P.appendComponent("libstdc++.dylib"); |
| 745 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 746 | if (llvm::sys::fs::exists(P.str(), Exists) || !Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 747 | P.eraseComponent(); |
| 748 | P.appendComponent("libstdc++.6.dylib"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 749 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 750 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 751 | return; |
| 752 | } |
| 753 | } |
| 754 | } |
| 755 | |
| 756 | // Otherwise, look in the root. |
Bob Wilson | 5a5dcdc | 2011-11-11 07:47:04 +0000 | [diff] [blame] | 757 | // FIXME: This should be removed someday when we don't have to care about |
| 758 | // 10.6 and earlier, where /usr/lib/libstdc++.dylib does not exist. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 759 | if ((llvm::sys::fs::exists("/usr/lib/libstdc++.dylib", Exists) || !Exists)&& |
| 760 | (!llvm::sys::fs::exists("/usr/lib/libstdc++.6.dylib", Exists) && Exists)){ |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 761 | CmdArgs.push_back("/usr/lib/libstdc++.6.dylib"); |
| 762 | return; |
| 763 | } |
| 764 | |
| 765 | // Otherwise, let the linker search. |
| 766 | CmdArgs.push_back("-lstdc++"); |
| 767 | break; |
| 768 | } |
| 769 | } |
| 770 | } |
| 771 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 772 | void DarwinClang::AddCCKextLibArgs(const ArgList &Args, |
| 773 | ArgStringList &CmdArgs) const { |
| 774 | |
| 775 | // For Darwin platforms, use the compiler-rt-based support library |
| 776 | // instead of the gcc-provided one (which is also incidentally |
| 777 | // only present in the gcc lib dir, which makes it hard to find). |
| 778 | |
| 779 | llvm::sys::Path P(getDriver().ResourceDir); |
| 780 | P.appendComponent("lib"); |
| 781 | P.appendComponent("darwin"); |
| 782 | P.appendComponent("libclang_rt.cc_kext.a"); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 783 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 784 | // For now, allow missing resource libraries to support developers who may |
| 785 | // not have compiler-rt checked out or integrated into their build. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 786 | bool Exists; |
| 787 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 788 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 789 | } |
| 790 | |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 791 | DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, |
| 792 | const char *BoundArch) const { |
| 793 | DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); |
| 794 | const OptTable &Opts = getDriver().getOpts(); |
| 795 | |
| 796 | // FIXME: We really want to get out of the tool chain level argument |
| 797 | // translation business, as it makes the driver functionality much |
| 798 | // more opaque. For now, we follow gcc closely solely for the |
| 799 | // purpose of easily achieving feature parity & testability. Once we |
| 800 | // have something that works, we should reevaluate each translation |
| 801 | // and try to push it down into tool specific logic. |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 802 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 803 | for (ArgList::const_iterator it = Args.begin(), |
| 804 | ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 805 | Arg *A = *it; |
| 806 | |
| 807 | if (A->getOption().matches(options::OPT_Xarch__)) { |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 808 | // Skip this argument unless the architecture matches either the toolchain |
| 809 | // triple arch, or the arch being bound. |
| 810 | // |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 811 | // FIXME: Canonicalize name. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 812 | StringRef XarchArch = A->getValue(Args, 0); |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 813 | if (!(XarchArch == getArchName() || |
| 814 | (BoundArch && XarchArch == BoundArch))) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 815 | continue; |
| 816 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 817 | Arg *OriginalArg = A; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 818 | unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(Args, 1)); |
| 819 | unsigned Prev = Index; |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 820 | Arg *XarchArg = Opts.ParseOneArg(Args, Index); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 821 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 822 | // If the argument parsing failed or more than one argument was |
| 823 | // consumed, the -Xarch_ argument's parameter tried to consume |
| 824 | // extra arguments. Emit an error and ignore. |
| 825 | // |
| 826 | // We also want to disallow any options which would alter the |
| 827 | // driver behavior; that isn't going to work in our model. We |
| 828 | // use isDriverOption() as an approximation, although things |
| 829 | // like -O4 are going to slip through. |
Daniel Dunbar | 0e02f6e | 2011-04-21 17:41:34 +0000 | [diff] [blame] | 830 | if (!XarchArg || Index > Prev + 1) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 831 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_with_args) |
Daniel Dunbar | 7e9293b | 2011-04-21 17:32:21 +0000 | [diff] [blame] | 832 | << A->getAsString(Args); |
| 833 | continue; |
| 834 | } else if (XarchArg->getOption().isDriverOption()) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 835 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_isdriver) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 836 | << A->getAsString(Args); |
| 837 | continue; |
| 838 | } |
| 839 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 840 | XarchArg->setBaseArg(A); |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 841 | A = XarchArg; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 842 | |
| 843 | DAL->AddSynthesizedArg(A); |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 844 | |
| 845 | // Linker input arguments require custom handling. The problem is that we |
| 846 | // have already constructed the phase actions, so we can not treat them as |
| 847 | // "input arguments". |
| 848 | if (A->getOption().isLinkerInput()) { |
| 849 | // Convert the argument into individual Zlinker_input_args. |
| 850 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| 851 | DAL->AddSeparateArg(OriginalArg, |
| 852 | Opts.getOption(options::OPT_Zlinker_input), |
| 853 | A->getValue(Args, i)); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 854 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 855 | } |
| 856 | continue; |
| 857 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 858 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 859 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 860 | // Sob. These is strictly gcc compatible for the time being. Apple |
| 861 | // gcc translates options twice, which means that self-expanding |
| 862 | // options add duplicates. |
Daniel Dunbar | 9e1f982 | 2009-11-19 04:14:53 +0000 | [diff] [blame] | 863 | switch ((options::ID) A->getOption().getID()) { |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 864 | default: |
| 865 | DAL->append(A); |
| 866 | break; |
| 867 | |
| 868 | case options::OPT_mkernel: |
| 869 | case options::OPT_fapple_kext: |
| 870 | DAL->append(A); |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 871 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_static)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 872 | break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 873 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 874 | case options::OPT_dependency_file: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 875 | DAL->AddSeparateArg(A, Opts.getOption(options::OPT_MF), |
| 876 | A->getValue(Args)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 877 | break; |
| 878 | |
| 879 | case options::OPT_gfull: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 880 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 881 | DAL->AddFlagArg(A, |
| 882 | Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 883 | break; |
| 884 | |
| 885 | case options::OPT_gused: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 886 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 887 | DAL->AddFlagArg(A, |
| 888 | Opts.getOption(options::OPT_feliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 889 | break; |
| 890 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 891 | case options::OPT_shared: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 892 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_dynamiclib)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 893 | break; |
| 894 | |
| 895 | case options::OPT_fconstant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 896 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mconstant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 897 | break; |
| 898 | |
| 899 | case options::OPT_fno_constant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 900 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_constant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 901 | break; |
| 902 | |
| 903 | case options::OPT_Wnonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 904 | DAL->AddFlagArg(A, |
| 905 | Opts.getOption(options::OPT_mwarn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 906 | break; |
| 907 | |
| 908 | case options::OPT_Wno_nonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 909 | DAL->AddFlagArg(A, |
| 910 | Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 911 | break; |
| 912 | |
| 913 | case options::OPT_fpascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 914 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mpascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 915 | break; |
| 916 | |
| 917 | case options::OPT_fno_pascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 918 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_pascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 919 | break; |
| 920 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 921 | } |
| 922 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 923 | if (getTriple().getArch() == llvm::Triple::x86 || |
| 924 | getTriple().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 925 | if (!Args.hasArgNoClaim(options::OPT_mtune_EQ)) |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 926 | DAL->AddJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ), "core2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 927 | |
| 928 | // Add the arch options based on the particular spelling of -arch, to match |
| 929 | // how the driver driver works. |
| 930 | if (BoundArch) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 931 | StringRef Name = BoundArch; |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 932 | const Option *MCpu = Opts.getOption(options::OPT_mcpu_EQ); |
| 933 | const Option *MArch = Opts.getOption(options::OPT_march_EQ); |
| 934 | |
| 935 | // This code must be kept in sync with LLVM's getArchTypeForDarwinArch, |
| 936 | // which defines the list of which architectures we accept. |
| 937 | if (Name == "ppc") |
| 938 | ; |
| 939 | else if (Name == "ppc601") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 940 | DAL->AddJoinedArg(0, MCpu, "601"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 941 | else if (Name == "ppc603") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 942 | DAL->AddJoinedArg(0, MCpu, "603"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 943 | else if (Name == "ppc604") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 944 | DAL->AddJoinedArg(0, MCpu, "604"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 945 | else if (Name == "ppc604e") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 946 | DAL->AddJoinedArg(0, MCpu, "604e"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 947 | else if (Name == "ppc750") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 948 | DAL->AddJoinedArg(0, MCpu, "750"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 949 | else if (Name == "ppc7400") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 950 | DAL->AddJoinedArg(0, MCpu, "7400"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 951 | else if (Name == "ppc7450") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 952 | DAL->AddJoinedArg(0, MCpu, "7450"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 953 | else if (Name == "ppc970") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 954 | DAL->AddJoinedArg(0, MCpu, "970"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 955 | |
| 956 | else if (Name == "ppc64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 957 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 958 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 959 | else if (Name == "i386") |
| 960 | ; |
| 961 | else if (Name == "i486") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 962 | DAL->AddJoinedArg(0, MArch, "i486"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 963 | else if (Name == "i586") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 964 | DAL->AddJoinedArg(0, MArch, "i586"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 965 | else if (Name == "i686") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 966 | DAL->AddJoinedArg(0, MArch, "i686"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 967 | else if (Name == "pentium") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 968 | DAL->AddJoinedArg(0, MArch, "pentium"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 969 | else if (Name == "pentium2") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 970 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 971 | else if (Name == "pentpro") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 972 | DAL->AddJoinedArg(0, MArch, "pentiumpro"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 973 | else if (Name == "pentIIm3") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 974 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 975 | |
| 976 | else if (Name == "x86_64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 977 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 978 | |
| 979 | else if (Name == "arm") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 980 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 981 | else if (Name == "armv4t") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 982 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 983 | else if (Name == "armv5") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 984 | DAL->AddJoinedArg(0, MArch, "armv5tej"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 985 | else if (Name == "xscale") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 986 | DAL->AddJoinedArg(0, MArch, "xscale"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 987 | else if (Name == "armv6") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 988 | DAL->AddJoinedArg(0, MArch, "armv6k"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 989 | else if (Name == "armv7") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 990 | DAL->AddJoinedArg(0, MArch, "armv7a"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 991 | |
| 992 | else |
Jeffrey Yasskin | 9f61aa9 | 2009-12-12 05:05:38 +0000 | [diff] [blame] | 993 | llvm_unreachable("invalid Darwin arch"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 994 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 995 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 996 | // Add an explicit version min argument for the deployment target. We do this |
| 997 | // after argument translation because -Xarch_ arguments may add a version min |
| 998 | // argument. |
| 999 | AddDeploymentTarget(*DAL); |
| 1000 | |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 1001 | // Validate the C++ standard library choice. |
| 1002 | CXXStdlibType Type = GetCXXStdlibType(*DAL); |
| 1003 | if (Type == ToolChain::CST_Libcxx) { |
| 1004 | switch (LibCXXForSimulator) { |
| 1005 | case LibCXXSimulator_None: |
| 1006 | // Handle non-simulator cases. |
| 1007 | if (isTargetIPhoneOS()) { |
| 1008 | if (isIPhoneOSVersionLT(5, 0)) { |
| 1009 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
| 1010 | << "iOS 5.0"; |
| 1011 | } |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 1012 | } |
| 1013 | break; |
| 1014 | case LibCXXSimulator_NotAvailable: |
| 1015 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
| 1016 | << "iOS 5.0"; |
| 1017 | break; |
| 1018 | case LibCXXSimulator_Available: |
| 1019 | break; |
| 1020 | } |
| 1021 | } |
| 1022 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 1023 | return DAL; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1024 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1025 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 1026 | bool Darwin::IsUnwindTablesDefault() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1027 | // FIXME: Gross; we should probably have some separate target |
| 1028 | // definition, possibly even reusing the one in clang. |
| 1029 | return getArchName() == "x86_64"; |
| 1030 | } |
| 1031 | |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 1032 | bool Darwin::UseDwarfDebugFlags() const { |
| 1033 | if (const char *S = ::getenv("RC_DEBUG_OPTIONS")) |
| 1034 | return S[0] != '\0'; |
| 1035 | return false; |
| 1036 | } |
| 1037 | |
Daniel Dunbar | b2987d1 | 2010-02-10 18:49:11 +0000 | [diff] [blame] | 1038 | bool Darwin::UseSjLjExceptions() const { |
| 1039 | // Darwin uses SjLj exceptions on ARM. |
| 1040 | return (getTriple().getArch() == llvm::Triple::arm || |
| 1041 | getTriple().getArch() == llvm::Triple::thumb); |
| 1042 | } |
| 1043 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 1044 | const char *Darwin::GetDefaultRelocationModel() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1045 | return "pic"; |
| 1046 | } |
| 1047 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 1048 | const char *Darwin::GetForcedPicModel() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1049 | if (getArchName() == "x86_64") |
| 1050 | return "pic"; |
| 1051 | return 0; |
| 1052 | } |
| 1053 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 1054 | bool Darwin::SupportsProfiling() const { |
| 1055 | // Profiling instrumentation is only supported on x86. |
| 1056 | return getArchName() == "i386" || getArchName() == "x86_64"; |
| 1057 | } |
| 1058 | |
Daniel Dunbar | 43a9b32 | 2010-04-10 16:20:23 +0000 | [diff] [blame] | 1059 | bool Darwin::SupportsObjCGC() const { |
| 1060 | // Garbage collection is supported everywhere except on iPhone OS. |
| 1061 | return !isTargetIPhoneOS(); |
| 1062 | } |
| 1063 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 1064 | std::string |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 1065 | Darwin_Generic_GCC::ComputeEffectiveClangTriple(const ArgList &Args, |
| 1066 | types::ID InputType) const { |
| 1067 | return ComputeLLVMTriple(Args, InputType); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 1068 | } |
| 1069 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1070 | /// Generic_GCC - A tool chain using the 'gcc' command to perform |
| 1071 | /// all subcommands; this relies on gcc translating the majority of |
| 1072 | /// command line options. |
| 1073 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1074 | /// \brief Parse a GCCVersion object out of a string of text. |
| 1075 | /// |
| 1076 | /// This is the primary means of forming GCCVersion objects. |
| 1077 | /*static*/ |
| 1078 | Generic_GCC::GCCVersion Linux::GCCVersion::Parse(StringRef VersionText) { |
| 1079 | const GCCVersion BadVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 1080 | std::pair<StringRef, StringRef> First = VersionText.split('.'); |
| 1081 | std::pair<StringRef, StringRef> Second = First.second.split('.'); |
| 1082 | |
| 1083 | GCCVersion GoodVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 1084 | if (First.first.getAsInteger(10, GoodVersion.Major) || |
| 1085 | GoodVersion.Major < 0) |
| 1086 | return BadVersion; |
| 1087 | if (Second.first.getAsInteger(10, GoodVersion.Minor) || |
| 1088 | GoodVersion.Minor < 0) |
| 1089 | return BadVersion; |
| 1090 | |
| 1091 | // First look for a number prefix and parse that if present. Otherwise just |
| 1092 | // stash the entire patch string in the suffix, and leave the number |
| 1093 | // unspecified. This covers versions strings such as: |
| 1094 | // 4.4 |
| 1095 | // 4.4.0 |
| 1096 | // 4.4.x |
| 1097 | // 4.4.2-rc4 |
| 1098 | // 4.4.x-patched |
| 1099 | // And retains any patch number it finds. |
| 1100 | StringRef PatchText = GoodVersion.PatchSuffix = Second.second.str(); |
| 1101 | if (!PatchText.empty()) { |
| 1102 | if (unsigned EndNumber = PatchText.find_first_not_of("0123456789")) { |
| 1103 | // Try to parse the number and any suffix. |
| 1104 | if (PatchText.slice(0, EndNumber).getAsInteger(10, GoodVersion.Patch) || |
| 1105 | GoodVersion.Patch < 0) |
| 1106 | return BadVersion; |
| 1107 | GoodVersion.PatchSuffix = PatchText.substr(EndNumber).str(); |
| 1108 | } |
| 1109 | } |
| 1110 | |
| 1111 | return GoodVersion; |
| 1112 | } |
| 1113 | |
| 1114 | /// \brief Less-than for GCCVersion, implementing a Strict Weak Ordering. |
| 1115 | bool Generic_GCC::GCCVersion::operator<(const GCCVersion &RHS) const { |
| 1116 | if (Major < RHS.Major) return true; if (Major > RHS.Major) return false; |
| 1117 | if (Minor < RHS.Minor) return true; if (Minor > RHS.Minor) return false; |
| 1118 | |
| 1119 | // Note that we rank versions with *no* patch specified is better than ones |
| 1120 | // hard-coding a patch version. Thus if the RHS has no patch, it always |
| 1121 | // wins, and the LHS only wins if it has no patch and the RHS does have |
| 1122 | // a patch. |
| 1123 | if (RHS.Patch == -1) return true; if (Patch == -1) return false; |
| 1124 | if (Patch < RHS.Patch) return true; if (Patch > RHS.Patch) return false; |
| 1125 | |
| 1126 | // Finally, between completely tied version numbers, the version with the |
| 1127 | // suffix loses as we prefer full releases. |
| 1128 | if (RHS.PatchSuffix.empty()) return true; |
| 1129 | return false; |
| 1130 | } |
| 1131 | |
| 1132 | /// \brief Construct a GCCInstallationDetector from the driver. |
| 1133 | /// |
| 1134 | /// This performs all of the autodetection and sets up the various paths. |
| 1135 | /// Once constructed, a GCCInstallation is esentially immutable. |
| 1136 | Generic_GCC::GCCInstallationDetector::GCCInstallationDetector(const Driver &D) |
| 1137 | : IsValid(false), |
| 1138 | GccTriple(D.DefaultHostTriple) { |
| 1139 | // FIXME: Using CXX_INCLUDE_ROOT is here is a bit of a hack, but |
| 1140 | // avoids adding yet another option to configure/cmake. |
| 1141 | // It would probably be cleaner to break it in two variables |
| 1142 | // CXX_GCC_ROOT with just /foo/bar |
| 1143 | // CXX_GCC_VER with 4.5.2 |
| 1144 | // Then we would have |
| 1145 | // CXX_INCLUDE_ROOT = CXX_GCC_ROOT/include/c++/CXX_GCC_VER |
| 1146 | // and this function would return |
| 1147 | // CXX_GCC_ROOT/lib/gcc/CXX_INCLUDE_ARCH/CXX_GCC_VER |
| 1148 | llvm::SmallString<128> CxxIncludeRoot(CXX_INCLUDE_ROOT); |
| 1149 | if (CxxIncludeRoot != "") { |
| 1150 | // This is of the form /foo/bar/include/c++/4.5.2/ |
| 1151 | if (CxxIncludeRoot.back() == '/') |
| 1152 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the / |
| 1153 | StringRef Version = llvm::sys::path::filename(CxxIncludeRoot); |
| 1154 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the version |
| 1155 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the c++ |
| 1156 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the include |
| 1157 | GccInstallPath = CxxIncludeRoot.str(); |
| 1158 | GccInstallPath.append("/lib/gcc/"); |
| 1159 | GccInstallPath.append(CXX_INCLUDE_ARCH); |
| 1160 | GccInstallPath.append("/"); |
| 1161 | GccInstallPath.append(Version); |
| 1162 | GccParentLibPath = GccInstallPath + "/../../.."; |
| 1163 | IsValid = true; |
| 1164 | return; |
| 1165 | } |
| 1166 | |
| 1167 | llvm::Triple::ArchType HostArch = llvm::Triple(GccTriple).getArch(); |
| 1168 | // The library directories which may contain GCC installations. |
| 1169 | SmallVector<StringRef, 4> CandidateLibDirs; |
| 1170 | // The compatible GCC triples for this particular architecture. |
| 1171 | SmallVector<StringRef, 10> CandidateTriples; |
| 1172 | CollectLibDirsAndTriples(HostArch, CandidateLibDirs, CandidateTriples); |
| 1173 | |
| 1174 | // Always include the default host triple as the final fallback if no |
| 1175 | // specific triple is detected. |
| 1176 | CandidateTriples.push_back(D.DefaultHostTriple); |
| 1177 | |
| 1178 | // Compute the set of prefixes for our search. |
| 1179 | SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), |
| 1180 | D.PrefixDirs.end()); |
| 1181 | Prefixes.push_back(D.SysRoot); |
| 1182 | Prefixes.push_back(D.SysRoot + "/usr"); |
| 1183 | Prefixes.push_back(D.InstalledDir + "/.."); |
| 1184 | |
| 1185 | // Loop over the various components which exist and select the best GCC |
| 1186 | // installation available. GCC installs are ranked by version number. |
| 1187 | Version = GCCVersion::Parse("0.0.0"); |
| 1188 | for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { |
| 1189 | if (!llvm::sys::fs::exists(Prefixes[i])) |
| 1190 | continue; |
| 1191 | for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { |
| 1192 | const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); |
| 1193 | if (!llvm::sys::fs::exists(LibDir)) |
| 1194 | continue; |
| 1195 | for (unsigned k = 0, ke = CandidateTriples.size(); k < ke; ++k) |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1196 | ScanLibDirForGCCTriple(HostArch, LibDir, CandidateTriples[k]); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1197 | } |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | /*static*/ void Generic_GCC::GCCInstallationDetector::CollectLibDirsAndTriples( |
| 1202 | llvm::Triple::ArchType HostArch, SmallVectorImpl<StringRef> &LibDirs, |
| 1203 | SmallVectorImpl<StringRef> &Triples) { |
| 1204 | if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) { |
| 1205 | static const char *const ARMLibDirs[] = { "/lib" }; |
| 1206 | static const char *const ARMTriples[] = { "arm-linux-gnueabi" }; |
| 1207 | LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); |
| 1208 | Triples.append(ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples)); |
| 1209 | } else if (HostArch == llvm::Triple::x86_64) { |
| 1210 | static const char *const X86_64LibDirs[] = { "/lib64", "/lib" }; |
| 1211 | static const char *const X86_64Triples[] = { |
| 1212 | "x86_64-linux-gnu", |
| 1213 | "x86_64-unknown-linux-gnu", |
| 1214 | "x86_64-pc-linux-gnu", |
| 1215 | "x86_64-redhat-linux6E", |
| 1216 | "x86_64-redhat-linux", |
| 1217 | "x86_64-suse-linux", |
| 1218 | "x86_64-manbo-linux-gnu", |
| 1219 | "x86_64-linux-gnu", |
| 1220 | "x86_64-slackware-linux" |
| 1221 | }; |
| 1222 | LibDirs.append(X86_64LibDirs, |
| 1223 | X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1224 | Triples.append(X86_64Triples, |
| 1225 | X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1226 | } else if (HostArch == llvm::Triple::x86) { |
| 1227 | static const char *const X86LibDirs[] = { "/lib32", "/lib" }; |
| 1228 | static const char *const X86Triples[] = { |
| 1229 | "i686-linux-gnu", |
| 1230 | "i686-pc-linux-gnu", |
| 1231 | "i486-linux-gnu", |
| 1232 | "i386-linux-gnu", |
| 1233 | "i686-redhat-linux", |
| 1234 | "i586-redhat-linux", |
| 1235 | "i386-redhat-linux", |
| 1236 | "i586-suse-linux", |
| 1237 | "i486-slackware-linux" |
| 1238 | }; |
| 1239 | LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
| 1240 | Triples.append(X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 1241 | } else if (HostArch == llvm::Triple::mips) { |
| 1242 | static const char *const MIPSLibDirs[] = { "/lib" }; |
| 1243 | static const char *const MIPSTriples[] = { "mips-linux-gnu" }; |
| 1244 | LibDirs.append(MIPSLibDirs, |
| 1245 | MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1246 | Triples.append(MIPSTriples, |
| 1247 | MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
| 1248 | } else if (HostArch == llvm::Triple::mipsel) { |
| 1249 | static const char *const MIPSELLibDirs[] = { "/lib" }; |
| 1250 | static const char *const MIPSELTriples[] = { "mipsel-linux-gnu" }; |
| 1251 | LibDirs.append(MIPSELLibDirs, |
| 1252 | MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1253 | Triples.append(MIPSELTriples, |
| 1254 | MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1255 | } else if (HostArch == llvm::Triple::ppc) { |
| 1256 | static const char *const PPCLibDirs[] = { "/lib32", "/lib" }; |
| 1257 | static const char *const PPCTriples[] = { |
| 1258 | "powerpc-linux-gnu", |
| 1259 | "powerpc-unknown-linux-gnu" |
| 1260 | }; |
| 1261 | LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
| 1262 | Triples.append(PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1263 | } else if (HostArch == llvm::Triple::ppc64) { |
| 1264 | static const char *const PPC64LibDirs[] = { "/lib64", "/lib" }; |
| 1265 | static const char *const PPC64Triples[] = { |
Eli Friedman | 7972c88 | 2011-11-28 23:46:52 +0000 | [diff] [blame] | 1266 | "powerpc64-unknown-linux-gnu", |
| 1267 | "ppc64-redhat-linux" |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1268 | }; |
| 1269 | LibDirs.append(PPC64LibDirs, |
| 1270 | PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1271 | Triples.append(PPC64Triples, |
| 1272 | PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1273 | } |
| 1274 | } |
| 1275 | |
| 1276 | void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1277 | llvm::Triple::ArchType HostArch, const std::string &LibDir, |
| 1278 | StringRef CandidateTriple) { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1279 | // There are various different suffixes involving the triple we |
| 1280 | // check for. We also record what is necessary to walk from each back |
| 1281 | // up to the lib directory. |
| 1282 | const std::string Suffixes[] = { |
| 1283 | "/gcc/" + CandidateTriple.str(), |
| 1284 | "/" + CandidateTriple.str() + "/gcc/" + CandidateTriple.str(), |
| 1285 | |
| 1286 | // Ubuntu has a strange mis-matched pair of triples that this happens to |
| 1287 | // match. |
| 1288 | // FIXME: It may be worthwhile to generalize this and look for a second |
| 1289 | // triple. |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1290 | "/i386-linux-gnu/gcc/" + CandidateTriple.str() |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1291 | }; |
| 1292 | const std::string InstallSuffixes[] = { |
| 1293 | "/../../..", |
| 1294 | "/../../../..", |
| 1295 | "/../../../.." |
| 1296 | }; |
| 1297 | // Only look at the final, weird Ubuntu suffix for i386-linux-gnu. |
| 1298 | const unsigned NumSuffixes = (llvm::array_lengthof(Suffixes) - |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1299 | (HostArch != llvm::Triple::x86)); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1300 | for (unsigned i = 0; i < NumSuffixes; ++i) { |
| 1301 | StringRef Suffix = Suffixes[i]; |
| 1302 | llvm::error_code EC; |
| 1303 | for (llvm::sys::fs::directory_iterator LI(LibDir + Suffix, EC), LE; |
| 1304 | !EC && LI != LE; LI = LI.increment(EC)) { |
| 1305 | StringRef VersionText = llvm::sys::path::filename(LI->path()); |
| 1306 | GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); |
| 1307 | static const GCCVersion MinVersion = { "4.1.1", 4, 1, 1, "" }; |
| 1308 | if (CandidateVersion < MinVersion) |
| 1309 | continue; |
| 1310 | if (CandidateVersion <= Version) |
| 1311 | continue; |
| 1312 | if (!llvm::sys::fs::exists(LI->path() + "/crtbegin.o")) |
| 1313 | continue; |
| 1314 | |
| 1315 | Version = CandidateVersion; |
| 1316 | GccTriple = CandidateTriple.str(); |
| 1317 | // FIXME: We hack together the directory name here instead of |
| 1318 | // using LI to ensure stable path separators across Windows and |
| 1319 | // Linux. |
| 1320 | GccInstallPath = LibDir + Suffixes[i] + "/" + VersionText.str(); |
| 1321 | GccParentLibPath = GccInstallPath + InstallSuffixes[i]; |
| 1322 | IsValid = true; |
| 1323 | } |
| 1324 | } |
| 1325 | } |
| 1326 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1327 | Generic_GCC::Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple) |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1328 | : ToolChain(Host, Triple), GCCInstallation(getDriver()) { |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1329 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1330 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1331 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1332 | } |
| 1333 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1334 | Generic_GCC::~Generic_GCC() { |
| 1335 | // Free tool implementations. |
| 1336 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1337 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1338 | delete it->second; |
| 1339 | } |
| 1340 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1341 | Tool &Generic_GCC::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1342 | const JobAction &JA, |
| 1343 | const ActionList &Inputs) const { |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1344 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1345 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1346 | Key = Action::AnalyzeJobClass; |
| 1347 | else |
| 1348 | Key = JA.getKind(); |
| 1349 | |
| 1350 | Tool *&T = Tools[Key]; |
| 1351 | if (!T) { |
| 1352 | switch (Key) { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1353 | case Action::InputClass: |
| 1354 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1355 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1356 | case Action::PreprocessJobClass: |
| 1357 | T = new tools::gcc::Preprocess(*this); break; |
| 1358 | case Action::PrecompileJobClass: |
| 1359 | T = new tools::gcc::Precompile(*this); break; |
| 1360 | case Action::AnalyzeJobClass: |
| 1361 | T = new tools::Clang(*this); break; |
| 1362 | case Action::CompileJobClass: |
| 1363 | T = new tools::gcc::Compile(*this); break; |
| 1364 | case Action::AssembleJobClass: |
| 1365 | T = new tools::gcc::Assemble(*this); break; |
| 1366 | case Action::LinkJobClass: |
| 1367 | T = new tools::gcc::Link(*this); break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1368 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1369 | // This is a bit ungeneric, but the only platform using a driver |
| 1370 | // driver is Darwin. |
| 1371 | case Action::LipoJobClass: |
| 1372 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 1373 | case Action::DsymutilJobClass: |
| 1374 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1375 | case Action::VerifyJobClass: |
| 1376 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1377 | } |
| 1378 | } |
| 1379 | |
| 1380 | return *T; |
| 1381 | } |
| 1382 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1383 | bool Generic_GCC::IsUnwindTablesDefault() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1384 | // FIXME: Gross; we should probably have some separate target |
| 1385 | // definition, possibly even reusing the one in clang. |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1386 | return getArchName() == "x86_64"; |
| 1387 | } |
| 1388 | |
| 1389 | const char *Generic_GCC::GetDefaultRelocationModel() const { |
| 1390 | return "static"; |
| 1391 | } |
| 1392 | |
| 1393 | const char *Generic_GCC::GetForcedPicModel() const { |
| 1394 | return 0; |
| 1395 | } |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 1396 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1397 | /// TCEToolChain - A tool chain using the llvm bitcode tools to perform |
| 1398 | /// all subcommands. See http://tce.cs.tut.fi for our peculiar target. |
| 1399 | /// Currently does not support anything else but compilation. |
| 1400 | |
| 1401 | TCEToolChain::TCEToolChain(const HostInfo &Host, const llvm::Triple& Triple) |
| 1402 | : ToolChain(Host, Triple) { |
| 1403 | // Path mangling to find libexec |
| 1404 | std::string Path(getDriver().Dir); |
| 1405 | |
| 1406 | Path += "/../libexec"; |
| 1407 | getProgramPaths().push_back(Path); |
| 1408 | } |
| 1409 | |
| 1410 | TCEToolChain::~TCEToolChain() { |
| 1411 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1412 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1413 | delete it->second; |
| 1414 | } |
| 1415 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1416 | bool TCEToolChain::IsMathErrnoDefault() const { |
| 1417 | return true; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1418 | } |
| 1419 | |
| 1420 | bool TCEToolChain::IsUnwindTablesDefault() const { |
| 1421 | return false; |
| 1422 | } |
| 1423 | |
| 1424 | const char *TCEToolChain::GetDefaultRelocationModel() const { |
| 1425 | return "static"; |
| 1426 | } |
| 1427 | |
| 1428 | const char *TCEToolChain::GetForcedPicModel() const { |
| 1429 | return 0; |
| 1430 | } |
| 1431 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1432 | Tool &TCEToolChain::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1433 | const JobAction &JA, |
| 1434 | const ActionList &Inputs) const { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1435 | Action::ActionClass Key; |
| 1436 | Key = Action::AnalyzeJobClass; |
| 1437 | |
| 1438 | Tool *&T = Tools[Key]; |
| 1439 | if (!T) { |
| 1440 | switch (Key) { |
| 1441 | case Action::PreprocessJobClass: |
| 1442 | T = new tools::gcc::Preprocess(*this); break; |
| 1443 | case Action::AnalyzeJobClass: |
| 1444 | T = new tools::Clang(*this); break; |
| 1445 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1446 | llvm_unreachable("Unsupported action for TCE target."); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1447 | } |
| 1448 | } |
| 1449 | return *T; |
| 1450 | } |
| 1451 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1452 | /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. |
| 1453 | |
| 1454 | OpenBSD::OpenBSD(const HostInfo &Host, const llvm::Triple& Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 1455 | : Generic_ELF(Host, Triple) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1456 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1457 | getFilePaths().push_back("/usr/lib"); |
| 1458 | } |
| 1459 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1460 | Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1461 | const ActionList &Inputs) const { |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1462 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1463 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1464 | Key = Action::AnalyzeJobClass; |
| 1465 | else |
| 1466 | Key = JA.getKind(); |
| 1467 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1468 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1469 | options::OPT_no_integrated_as, |
| 1470 | IsIntegratedAssemblerDefault()); |
| 1471 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1472 | Tool *&T = Tools[Key]; |
| 1473 | if (!T) { |
| 1474 | switch (Key) { |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1475 | case Action::AssembleJobClass: { |
| 1476 | if (UseIntegratedAs) |
| 1477 | T = new tools::ClangAs(*this); |
| 1478 | else |
| 1479 | T = new tools::openbsd::Assemble(*this); |
| 1480 | break; |
| 1481 | } |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1482 | case Action::LinkJobClass: |
| 1483 | T = new tools::openbsd::Link(*this); break; |
| 1484 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1485 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1486 | } |
| 1487 | } |
| 1488 | |
| 1489 | return *T; |
| 1490 | } |
| 1491 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1492 | /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. |
| 1493 | |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1494 | FreeBSD::FreeBSD(const HostInfo &Host, const llvm::Triple& Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 1495 | : Generic_ELF(Host, Triple) { |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1496 | |
| 1497 | // Determine if we are compiling 32-bit code on an x86_64 platform. |
| 1498 | bool Lib32 = false; |
| 1499 | if (Triple.getArch() == llvm::Triple::x86 && |
| 1500 | llvm::Triple(getDriver().DefaultHostTriple).getArch() == |
| 1501 | llvm::Triple::x86_64) |
| 1502 | Lib32 = true; |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1503 | |
Roman Divacky | 3393cef | 2011-06-04 07:37:31 +0000 | [diff] [blame] | 1504 | if (Triple.getArch() == llvm::Triple::ppc && |
| 1505 | llvm::Triple(getDriver().DefaultHostTriple).getArch() == |
| 1506 | llvm::Triple::ppc64) |
| 1507 | Lib32 = true; |
| 1508 | |
Daniel Dunbar | bc53466 | 2009-04-02 18:30:04 +0000 | [diff] [blame] | 1509 | if (Lib32) { |
Daniel Dunbar | bc53466 | 2009-04-02 18:30:04 +0000 | [diff] [blame] | 1510 | getFilePaths().push_back("/usr/lib32"); |
| 1511 | } else { |
Daniel Dunbar | bc53466 | 2009-04-02 18:30:04 +0000 | [diff] [blame] | 1512 | getFilePaths().push_back("/usr/lib"); |
| 1513 | } |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1514 | } |
| 1515 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1516 | Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1517 | const ActionList &Inputs) const { |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1518 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1519 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1520 | Key = Action::AnalyzeJobClass; |
| 1521 | else |
| 1522 | Key = JA.getKind(); |
| 1523 | |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1524 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1525 | options::OPT_no_integrated_as, |
| 1526 | IsIntegratedAssemblerDefault()); |
| 1527 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1528 | Tool *&T = Tools[Key]; |
| 1529 | if (!T) { |
| 1530 | switch (Key) { |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 1531 | case Action::AssembleJobClass: |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1532 | if (UseIntegratedAs) |
| 1533 | T = new tools::ClangAs(*this); |
| 1534 | else |
| 1535 | T = new tools::freebsd::Assemble(*this); |
Roman Divacky | fe3a7ea | 2010-11-08 19:39:10 +0000 | [diff] [blame] | 1536 | break; |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 1537 | case Action::LinkJobClass: |
| 1538 | T = new tools::freebsd::Link(*this); break; |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1539 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1540 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1541 | } |
| 1542 | } |
| 1543 | |
| 1544 | return *T; |
| 1545 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1546 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1547 | /// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly. |
| 1548 | |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1549 | NetBSD::NetBSD(const HostInfo &Host, const llvm::Triple& Triple, |
| 1550 | const llvm::Triple& ToolTriple) |
| 1551 | : Generic_ELF(Host, Triple), ToolTriple(ToolTriple) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1552 | |
| 1553 | // Determine if we are compiling 32-bit code on an x86_64 platform. |
| 1554 | bool Lib32 = false; |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1555 | if (ToolTriple.getArch() == llvm::Triple::x86_64 && |
| 1556 | Triple.getArch() == llvm::Triple::x86) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1557 | Lib32 = true; |
| 1558 | |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1559 | if (getDriver().UseStdLib) { |
| 1560 | if (Lib32) |
| 1561 | getFilePaths().push_back("=/usr/lib/i386"); |
| 1562 | else |
| 1563 | getFilePaths().push_back("=/usr/lib"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1564 | } |
| 1565 | } |
| 1566 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1567 | Tool &NetBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1568 | const ActionList &Inputs) const { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1569 | Action::ActionClass Key; |
| 1570 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1571 | Key = Action::AnalyzeJobClass; |
| 1572 | else |
| 1573 | Key = JA.getKind(); |
| 1574 | |
| 1575 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1576 | options::OPT_no_integrated_as, |
| 1577 | IsIntegratedAssemblerDefault()); |
| 1578 | |
| 1579 | Tool *&T = Tools[Key]; |
| 1580 | if (!T) { |
| 1581 | switch (Key) { |
| 1582 | case Action::AssembleJobClass: |
| 1583 | if (UseIntegratedAs) |
| 1584 | T = new tools::ClangAs(*this); |
| 1585 | else |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1586 | T = new tools::netbsd::Assemble(*this, ToolTriple); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1587 | break; |
| 1588 | case Action::LinkJobClass: |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1589 | T = new tools::netbsd::Link(*this, ToolTriple); |
| 1590 | break; |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1591 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1592 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1593 | } |
| 1594 | } |
| 1595 | |
| 1596 | return *T; |
| 1597 | } |
| 1598 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1599 | /// Minix - Minix tool chain which can call as(1) and ld(1) directly. |
| 1600 | |
| 1601 | Minix::Minix(const HostInfo &Host, const llvm::Triple& Triple) |
| 1602 | : Generic_GCC(Host, Triple) { |
| 1603 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1604 | getFilePaths().push_back("/usr/lib"); |
| 1605 | getFilePaths().push_back("/usr/gnu/lib"); |
| 1606 | getFilePaths().push_back("/usr/gnu/lib/gcc/i686-pc-minix/4.4.3"); |
| 1607 | } |
| 1608 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1609 | Tool &Minix::SelectTool(const Compilation &C, const JobAction &JA, |
| 1610 | const ActionList &Inputs) const { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1611 | Action::ActionClass Key; |
| 1612 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1613 | Key = Action::AnalyzeJobClass; |
| 1614 | else |
| 1615 | Key = JA.getKind(); |
| 1616 | |
| 1617 | Tool *&T = Tools[Key]; |
| 1618 | if (!T) { |
| 1619 | switch (Key) { |
| 1620 | case Action::AssembleJobClass: |
| 1621 | T = new tools::minix::Assemble(*this); break; |
| 1622 | case Action::LinkJobClass: |
| 1623 | T = new tools::minix::Link(*this); break; |
| 1624 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1625 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1626 | } |
| 1627 | } |
| 1628 | |
| 1629 | return *T; |
| 1630 | } |
| 1631 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1632 | /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly. |
| 1633 | |
| 1634 | AuroraUX::AuroraUX(const HostInfo &Host, const llvm::Triple& Triple) |
| 1635 | : Generic_GCC(Host, Triple) { |
| 1636 | |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1637 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1638 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1639 | getProgramPaths().push_back(getDriver().Dir); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1640 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1641 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1642 | getFilePaths().push_back("/usr/lib"); |
| 1643 | getFilePaths().push_back("/usr/sfw/lib"); |
| 1644 | getFilePaths().push_back("/opt/gcc4/lib"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 1645 | getFilePaths().push_back("/opt/gcc4/lib/gcc/i386-pc-solaris2.11/4.2.4"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1646 | |
| 1647 | } |
| 1648 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1649 | Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA, |
| 1650 | const ActionList &Inputs) const { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1651 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1652 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1653 | Key = Action::AnalyzeJobClass; |
| 1654 | else |
| 1655 | Key = JA.getKind(); |
| 1656 | |
| 1657 | Tool *&T = Tools[Key]; |
| 1658 | if (!T) { |
| 1659 | switch (Key) { |
| 1660 | case Action::AssembleJobClass: |
| 1661 | T = new tools::auroraux::Assemble(*this); break; |
| 1662 | case Action::LinkJobClass: |
| 1663 | T = new tools::auroraux::Link(*this); break; |
| 1664 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1665 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1666 | } |
| 1667 | } |
| 1668 | |
| 1669 | return *T; |
| 1670 | } |
| 1671 | |
| 1672 | |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1673 | /// Linux toolchain (very bare-bones at the moment). |
| 1674 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1675 | enum LinuxDistro { |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1676 | ArchLinux, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1677 | DebianLenny, |
| 1678 | DebianSqueeze, |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1679 | DebianWheezy, |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1680 | Exherbo, |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1681 | RHEL4, |
| 1682 | RHEL5, |
| 1683 | RHEL6, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1684 | Fedora13, |
| 1685 | Fedora14, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1686 | Fedora15, |
| 1687 | FedoraRawhide, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1688 | OpenSuse11_3, |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1689 | OpenSuse11_4, |
| 1690 | OpenSuse12_1, |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1691 | UbuntuHardy, |
| 1692 | UbuntuIntrepid, |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 1693 | UbuntuJaunty, |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 1694 | UbuntuKarmic, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1695 | UbuntuLucid, |
| 1696 | UbuntuMaverick, |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1697 | UbuntuNatty, |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1698 | UbuntuOneiric, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1699 | UnknownDistro |
| 1700 | }; |
| 1701 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1702 | static bool IsRedhat(enum LinuxDistro Distro) { |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1703 | return Distro == Fedora13 || Distro == Fedora14 || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1704 | Distro == Fedora15 || Distro == FedoraRawhide || |
| 1705 | Distro == RHEL4 || Distro == RHEL5 || Distro == RHEL6; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1706 | } |
| 1707 | |
| 1708 | static bool IsOpenSuse(enum LinuxDistro Distro) { |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1709 | return Distro == OpenSuse11_3 || Distro == OpenSuse11_4 || |
| 1710 | Distro == OpenSuse12_1; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1711 | } |
| 1712 | |
| 1713 | static bool IsDebian(enum LinuxDistro Distro) { |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1714 | return Distro == DebianLenny || Distro == DebianSqueeze || |
| 1715 | Distro == DebianWheezy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1716 | } |
| 1717 | |
| 1718 | static bool IsUbuntu(enum LinuxDistro Distro) { |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1719 | return Distro == UbuntuHardy || Distro == UbuntuIntrepid || |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1720 | Distro == UbuntuLucid || Distro == UbuntuMaverick || |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1721 | Distro == UbuntuJaunty || Distro == UbuntuKarmic || |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1722 | Distro == UbuntuNatty || Distro == UbuntuOneiric; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1723 | } |
| 1724 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1725 | static LinuxDistro DetectLinuxDistro(llvm::Triple::ArchType Arch) { |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1726 | llvm::OwningPtr<llvm::MemoryBuffer> File; |
| 1727 | if (!llvm::MemoryBuffer::getFile("/etc/lsb-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1728 | StringRef Data = File.get()->getBuffer(); |
| 1729 | SmallVector<StringRef, 8> Lines; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1730 | Data.split(Lines, "\n"); |
| 1731 | for (unsigned int i = 0, s = Lines.size(); i < s; ++ i) { |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1732 | if (Lines[i] == "DISTRIB_CODENAME=hardy") |
| 1733 | return UbuntuHardy; |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1734 | else if (Lines[i] == "DISTRIB_CODENAME=intrepid") |
| 1735 | return UbuntuIntrepid; |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 1736 | else if (Lines[i] == "DISTRIB_CODENAME=jaunty") |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1737 | return UbuntuJaunty; |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 1738 | else if (Lines[i] == "DISTRIB_CODENAME=karmic") |
| 1739 | return UbuntuKarmic; |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1740 | else if (Lines[i] == "DISTRIB_CODENAME=lucid") |
| 1741 | return UbuntuLucid; |
| 1742 | else if (Lines[i] == "DISTRIB_CODENAME=maverick") |
| 1743 | return UbuntuMaverick; |
| 1744 | else if (Lines[i] == "DISTRIB_CODENAME=natty") |
| 1745 | return UbuntuNatty; |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1746 | else if (Lines[i] == "DISTRIB_CODENAME=oneiric") |
| 1747 | return UbuntuOneiric; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1748 | } |
| 1749 | return UnknownDistro; |
| 1750 | } |
| 1751 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1752 | if (!llvm::MemoryBuffer::getFile("/etc/redhat-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1753 | StringRef Data = File.get()->getBuffer(); |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1754 | if (Data.startswith("Fedora release 15")) |
| 1755 | return Fedora15; |
| 1756 | else if (Data.startswith("Fedora release 14")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1757 | return Fedora14; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1758 | else if (Data.startswith("Fedora release 13")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1759 | return Fedora13; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1760 | else if (Data.startswith("Fedora release") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1761 | Data.find("Rawhide") != StringRef::npos) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1762 | return FedoraRawhide; |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1763 | else if (Data.startswith("Red Hat Enterprise Linux") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1764 | Data.find("release 6") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1765 | return RHEL6; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1766 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 1767 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1768 | Data.find("release 5") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1769 | return RHEL5; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1770 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 1771 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1772 | Data.find("release 4") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1773 | return RHEL4; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1774 | return UnknownDistro; |
| 1775 | } |
| 1776 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1777 | if (!llvm::MemoryBuffer::getFile("/etc/debian_version", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1778 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1779 | if (Data[0] == '5') |
| 1780 | return DebianLenny; |
| 1781 | else if (Data.startswith("squeeze/sid")) |
| 1782 | return DebianSqueeze; |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1783 | else if (Data.startswith("wheezy/sid")) |
| 1784 | return DebianWheezy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1785 | return UnknownDistro; |
| 1786 | } |
| 1787 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1788 | if (!llvm::MemoryBuffer::getFile("/etc/SuSE-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1789 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1790 | if (Data.startswith("openSUSE 11.3")) |
| 1791 | return OpenSuse11_3; |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1792 | else if (Data.startswith("openSUSE 11.4")) |
| 1793 | return OpenSuse11_4; |
| 1794 | else if (Data.startswith("openSUSE 12.1")) |
| 1795 | return OpenSuse12_1; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1796 | return UnknownDistro; |
| 1797 | } |
| 1798 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 1799 | bool Exists; |
| 1800 | if (!llvm::sys::fs::exists("/etc/exherbo-release", Exists) && Exists) |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1801 | return Exherbo; |
| 1802 | |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1803 | if (!llvm::sys::fs::exists("/etc/arch-release", Exists) && Exists) |
| 1804 | return ArchLinux; |
| 1805 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1806 | return UnknownDistro; |
| 1807 | } |
| 1808 | |
Chandler Carruth | fa13459 | 2011-11-06 09:21:54 +0000 | [diff] [blame] | 1809 | static void addPathIfExists(Twine Path, ToolChain::path_list &Paths) { |
| 1810 | if (llvm::sys::fs::exists(Path)) Paths.push_back(Path.str()); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1811 | } |
| 1812 | |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1813 | /// \brief Get our best guess at the multiarch triple for a target. |
| 1814 | /// |
| 1815 | /// Debian-based systems are starting to use a multiarch setup where they use |
| 1816 | /// a target-triple directory in the library and header search paths. |
| 1817 | /// Unfortunately, this triple does not align with the vanilla target triple, |
| 1818 | /// so we provide a rough mapping here. |
| 1819 | static std::string getMultiarchTriple(const llvm::Triple TargetTriple, |
| 1820 | StringRef SysRoot) { |
| 1821 | // For most architectures, just use whatever we have rather than trying to be |
| 1822 | // clever. |
| 1823 | switch (TargetTriple.getArch()) { |
| 1824 | default: |
| 1825 | return TargetTriple.str(); |
| 1826 | |
| 1827 | // We use the existence of '/lib/<triple>' as a directory to detect some |
| 1828 | // common linux triples that don't quite match the Clang triple for both |
Chandler Carruth | 236e0b6 | 2011-10-31 09:06:40 +0000 | [diff] [blame] | 1829 | // 32-bit and 64-bit targets. Multiarch fixes its install triples to these |
| 1830 | // regardless of what the actual target triple is. |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1831 | case llvm::Triple::x86: |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1832 | if (llvm::sys::fs::exists(SysRoot + "/lib/i386-linux-gnu")) |
| 1833 | return "i386-linux-gnu"; |
| 1834 | return TargetTriple.str(); |
| 1835 | case llvm::Triple::x86_64: |
| 1836 | if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-linux-gnu")) |
| 1837 | return "x86_64-linux-gnu"; |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1838 | return TargetTriple.str(); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 1839 | case llvm::Triple::mips: |
| 1840 | if (llvm::sys::fs::exists(SysRoot + "/lib/mips-linux-gnu")) |
| 1841 | return "mips-linux-gnu"; |
| 1842 | return TargetTriple.str(); |
| 1843 | case llvm::Triple::mipsel: |
| 1844 | if (llvm::sys::fs::exists(SysRoot + "/lib/mipsel-linux-gnu")) |
| 1845 | return "mipsel-linux-gnu"; |
| 1846 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1847 | } |
| 1848 | } |
| 1849 | |
Nick Lewycky | 3fdcc6f | 2010-12-31 17:31:54 +0000 | [diff] [blame] | 1850 | Linux::Linux(const HostInfo &Host, const llvm::Triple &Triple) |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1851 | : Generic_ELF(Host, Triple) { |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1852 | llvm::Triple::ArchType Arch = |
| 1853 | llvm::Triple(getDriver().DefaultHostTriple).getArch(); |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 1854 | const std::string &SysRoot = getDriver().SysRoot; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1855 | |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 1856 | // OpenSuse stores the linker with the compiler, add that to the search |
| 1857 | // path. |
| 1858 | ToolChain::path_list &PPaths = getProgramPaths(); |
Chandler Carruth | fa13459 | 2011-11-06 09:21:54 +0000 | [diff] [blame] | 1859 | PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + |
| 1860 | GCCInstallation.getTriple() + "/bin").str()); |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 1861 | |
| 1862 | Linker = GetProgramPath("ld"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1863 | |
| 1864 | LinuxDistro Distro = DetectLinuxDistro(Arch); |
| 1865 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1866 | if (IsOpenSuse(Distro) || IsUbuntu(Distro)) { |
Rafael Espindola | 94c8022 | 2010-11-08 14:48:47 +0000 | [diff] [blame] | 1867 | ExtraOpts.push_back("-z"); |
| 1868 | ExtraOpts.push_back("relro"); |
| 1869 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1870 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 1871 | if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1872 | ExtraOpts.push_back("-X"); |
| 1873 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1874 | if (IsRedhat(Distro) || IsOpenSuse(Distro) || Distro == UbuntuMaverick || |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1875 | Distro == UbuntuNatty || Distro == UbuntuOneiric) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1876 | ExtraOpts.push_back("--hash-style=gnu"); |
| 1877 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1878 | if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1879 | Distro == UbuntuJaunty || Distro == UbuntuKarmic) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1880 | ExtraOpts.push_back("--hash-style=both"); |
| 1881 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1882 | if (IsRedhat(Distro)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1883 | ExtraOpts.push_back("--no-add-needed"); |
| 1884 | |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1885 | if (Distro == DebianSqueeze || Distro == DebianWheezy || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1886 | IsOpenSuse(Distro) || |
| 1887 | (IsRedhat(Distro) && Distro != RHEL4 && Distro != RHEL5) || |
| 1888 | Distro == UbuntuLucid || |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1889 | Distro == UbuntuMaverick || Distro == UbuntuKarmic || |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1890 | Distro == UbuntuNatty || Distro == UbuntuOneiric) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1891 | ExtraOpts.push_back("--build-id"); |
| 1892 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1893 | if (IsOpenSuse(Distro)) |
Chandler Carruth | f0b60ec | 2011-05-24 07:51:17 +0000 | [diff] [blame] | 1894 | ExtraOpts.push_back("--enable-new-dtags"); |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1895 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1896 | // The selection of paths to try here is designed to match the patterns which |
| 1897 | // the GCC driver itself uses, as this is part of the GCC-compatible driver. |
| 1898 | // This was determined by running GCC in a fake filesystem, creating all |
| 1899 | // possible permutations of these directories, and seeing which ones it added |
| 1900 | // to the link paths. |
| 1901 | path_list &Paths = getFilePaths(); |
| 1902 | const bool Is32Bits = (getArch() == llvm::Triple::x86 || |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 1903 | getArch() == llvm::Triple::mips || |
| 1904 | getArch() == llvm::Triple::mipsel || |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1905 | getArch() == llvm::Triple::ppc); |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1906 | |
Eli Friedman | 1c636df | 2011-12-07 04:00:53 +0000 | [diff] [blame] | 1907 | StringRef Suffix32; |
| 1908 | StringRef Suffix64; |
| 1909 | if (Arch == llvm::Triple::x86_64 || Arch == llvm::Triple::ppc64) { |
| 1910 | Suffix32 = "/32"; |
| 1911 | Suffix64 = ""; |
| 1912 | } else { |
| 1913 | Suffix32 = ""; |
| 1914 | Suffix64 = "/64"; |
| 1915 | } |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1916 | const std::string Suffix = Is32Bits ? Suffix32 : Suffix64; |
| 1917 | const std::string Multilib = Is32Bits ? "lib32" : "lib64"; |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1918 | const std::string MultiarchTriple = getMultiarchTriple(Triple, SysRoot); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1919 | |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 1920 | // Add the multilib suffixed paths where they are available. |
| 1921 | if (GCCInstallation.isValid()) { |
| 1922 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
| 1923 | const std::string &GccTriple = GCCInstallation.getTriple(); |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 1924 | addPathIfExists(GCCInstallation.getInstallPath() + Suffix, Paths); |
| 1925 | addPathIfExists(LibPath + "/../" + GccTriple + "/lib/../" + Multilib, |
| 1926 | Paths); |
| 1927 | addPathIfExists(LibPath + "/" + MultiarchTriple, Paths); |
| 1928 | addPathIfExists(LibPath + "/../" + Multilib, Paths); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1929 | } |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 1930 | addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths); |
| 1931 | addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); |
| 1932 | addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths); |
| 1933 | addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); |
| 1934 | |
| 1935 | // Try walking via the GCC triple path in case of multiarch GCC |
| 1936 | // installations with strange symlinks. |
| 1937 | if (GCCInstallation.isValid()) |
| 1938 | addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple() + |
| 1939 | "/../../" + Multilib, Paths); |
Rafael Espindola | c7409a0 | 2011-06-03 15:39:42 +0000 | [diff] [blame] | 1940 | |
Chandler Carruth | 7a09d01 | 2011-10-16 10:54:30 +0000 | [diff] [blame] | 1941 | // Add the non-multilib suffixed paths (if potentially different). |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1942 | if (GCCInstallation.isValid()) { |
| 1943 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
| 1944 | const std::string &GccTriple = GCCInstallation.getTriple(); |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 1945 | if (!Suffix.empty()) |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1946 | addPathIfExists(GCCInstallation.getInstallPath(), Paths); |
| 1947 | addPathIfExists(LibPath + "/../" + GccTriple + "/lib", Paths); |
| 1948 | addPathIfExists(LibPath, Paths); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1949 | } |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 1950 | addPathIfExists(SysRoot + "/lib", Paths); |
| 1951 | addPathIfExists(SysRoot + "/usr/lib", Paths); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1952 | } |
| 1953 | |
| 1954 | bool Linux::HasNativeLLVMSupport() const { |
| 1955 | return true; |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1956 | } |
| 1957 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1958 | Tool &Linux::SelectTool(const Compilation &C, const JobAction &JA, |
| 1959 | const ActionList &Inputs) const { |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1960 | Action::ActionClass Key; |
| 1961 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1962 | Key = Action::AnalyzeJobClass; |
| 1963 | else |
| 1964 | Key = JA.getKind(); |
| 1965 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1966 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1967 | options::OPT_no_integrated_as, |
| 1968 | IsIntegratedAssemblerDefault()); |
| 1969 | |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1970 | Tool *&T = Tools[Key]; |
| 1971 | if (!T) { |
| 1972 | switch (Key) { |
| 1973 | case Action::AssembleJobClass: |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1974 | if (UseIntegratedAs) |
| 1975 | T = new tools::ClangAs(*this); |
| 1976 | else |
| 1977 | T = new tools::linuxtools::Assemble(*this); |
| 1978 | break; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1979 | case Action::LinkJobClass: |
| 1980 | T = new tools::linuxtools::Link(*this); break; |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1981 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1982 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1983 | } |
| 1984 | } |
| 1985 | |
| 1986 | return *T; |
| 1987 | } |
| 1988 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 1989 | void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 1990 | ArgStringList &CC1Args) const { |
| 1991 | const Driver &D = getDriver(); |
| 1992 | |
| 1993 | if (DriverArgs.hasArg(options::OPT_nostdinc)) |
| 1994 | return; |
| 1995 | |
| 1996 | if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 1997 | addSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/local/include"); |
| 1998 | |
| 1999 | if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2000 | llvm::sys::Path P(D.ResourceDir); |
| 2001 | P.appendComponent("include"); |
Chandler Carruth | 0764308 | 2011-11-07 09:17:31 +0000 | [diff] [blame] | 2002 | addSystemInclude(DriverArgs, CC1Args, P.str()); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2003 | } |
| 2004 | |
| 2005 | if (DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2006 | return; |
| 2007 | |
| 2008 | // Check for configure-time C include directories. |
| 2009 | StringRef CIncludeDirs(C_INCLUDE_DIRS); |
| 2010 | if (CIncludeDirs != "") { |
| 2011 | SmallVector<StringRef, 5> dirs; |
| 2012 | CIncludeDirs.split(dirs, ":"); |
| 2013 | for (SmallVectorImpl<StringRef>::iterator I = dirs.begin(), E = dirs.end(); |
| 2014 | I != E; ++I) { |
| 2015 | StringRef Prefix = llvm::sys::path::is_absolute(*I) ? D.SysRoot : ""; |
| 2016 | addExternCSystemInclude(DriverArgs, CC1Args, Prefix + *I); |
| 2017 | } |
| 2018 | return; |
| 2019 | } |
| 2020 | |
| 2021 | // Lacking those, try to detect the correct set of system includes for the |
| 2022 | // target triple. |
| 2023 | |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2024 | // Implement generic Debian multiarch support. |
| 2025 | const StringRef X86_64MultiarchIncludeDirs[] = { |
| 2026 | "/usr/include/x86_64-linux-gnu", |
| 2027 | |
| 2028 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2029 | // in use in any released version of Debian, so we should consider |
| 2030 | // removing them. |
| 2031 | "/usr/include/i686-linux-gnu/64", |
| 2032 | "/usr/include/i486-linux-gnu/64" |
| 2033 | }; |
| 2034 | const StringRef X86MultiarchIncludeDirs[] = { |
| 2035 | "/usr/include/i386-linux-gnu", |
| 2036 | |
| 2037 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2038 | // in use in any released version of Debian, so we should consider |
| 2039 | // removing them. |
| 2040 | "/usr/include/x86_64-linux-gnu/32", |
| 2041 | "/usr/include/i686-linux-gnu", |
| 2042 | "/usr/include/i486-linux-gnu" |
| 2043 | }; |
| 2044 | const StringRef ARMMultiarchIncludeDirs[] = { |
| 2045 | "/usr/include/arm-linux-gnueabi" |
| 2046 | }; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2047 | const StringRef MIPSMultiarchIncludeDirs[] = { |
| 2048 | "/usr/include/mips-linux-gnu" |
| 2049 | }; |
| 2050 | const StringRef MIPSELMultiarchIncludeDirs[] = { |
| 2051 | "/usr/include/mipsel-linux-gnu" |
| 2052 | }; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2053 | ArrayRef<StringRef> MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2054 | if (getTriple().getArch() == llvm::Triple::x86_64) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2055 | MultiarchIncludeDirs = X86_64MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2056 | } else if (getTriple().getArch() == llvm::Triple::x86) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2057 | MultiarchIncludeDirs = X86MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2058 | } else if (getTriple().getArch() == llvm::Triple::arm) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2059 | MultiarchIncludeDirs = ARMMultiarchIncludeDirs; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2060 | } else if (getTriple().getArch() == llvm::Triple::mips) { |
| 2061 | MultiarchIncludeDirs = MIPSMultiarchIncludeDirs; |
| 2062 | } else if (getTriple().getArch() == llvm::Triple::mipsel) { |
| 2063 | MultiarchIncludeDirs = MIPSELMultiarchIncludeDirs; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2064 | } |
| 2065 | for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(), |
| 2066 | E = MultiarchIncludeDirs.end(); |
| 2067 | I != E; ++I) { |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 2068 | if (llvm::sys::fs::exists(D.SysRoot + *I)) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2069 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + *I); |
| 2070 | break; |
| 2071 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2072 | } |
| 2073 | |
| 2074 | if (getTriple().getOS() == llvm::Triple::RTEMS) |
| 2075 | return; |
| 2076 | |
Chandler Carruth | c44bc2d | 2011-11-08 17:19:47 +0000 | [diff] [blame] | 2077 | // Add an include of '/include' directly. This isn't provided by default by |
| 2078 | // system GCCs, but is often used with cross-compiling GCCs, and harmless to |
| 2079 | // add even when Clang is acting as-if it were a system compiler. |
| 2080 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/include"); |
| 2081 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2082 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include"); |
| 2083 | } |
| 2084 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2085 | static bool addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir, |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2086 | const ArgList &DriverArgs, |
| 2087 | ArgStringList &CC1Args) { |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2088 | if (!llvm::sys::fs::exists(Base)) |
| 2089 | return false; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2090 | addSystemInclude(DriverArgs, CC1Args, Base); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2091 | addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2092 | addSystemInclude(DriverArgs, CC1Args, Base + "/backward"); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2093 | return true; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2094 | } |
| 2095 | |
| 2096 | void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 2097 | ArgStringList &CC1Args) const { |
| 2098 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 2099 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 2100 | return; |
| 2101 | |
Chandler Carruth | eb35ffc | 2011-11-07 09:01:17 +0000 | [diff] [blame] | 2102 | // Check if libc++ has been enabled and provide its include paths if so. |
| 2103 | if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) { |
| 2104 | // libc++ is always installed at a fixed path on Linux currently. |
| 2105 | addSystemInclude(DriverArgs, CC1Args, |
| 2106 | getDriver().SysRoot + "/usr/include/c++/v1"); |
| 2107 | return; |
| 2108 | } |
| 2109 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2110 | const llvm::Triple &TargetTriple = getTriple(); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2111 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2112 | StringRef CxxIncludeRoot(CXX_INCLUDE_ROOT); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2113 | if (!CxxIncludeRoot.empty()) { |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2114 | StringRef CxxIncludeArch(CXX_INCLUDE_ARCH); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2115 | if (CxxIncludeArch.empty()) |
| 2116 | CxxIncludeArch = TargetTriple.str(); |
| 2117 | |
| 2118 | addLibStdCXXIncludePaths( |
| 2119 | CxxIncludeRoot, |
Chandler Carruth | b37fe61 | 2011-11-06 23:39:37 +0000 | [diff] [blame] | 2120 | CxxIncludeArch + (isTarget64Bit() ? CXX_INCLUDE_64BIT_DIR |
| 2121 | : CXX_INCLUDE_32BIT_DIR), |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2122 | DriverArgs, CC1Args); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2123 | return; |
| 2124 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2125 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2126 | // Check if the target architecture specific dirs need a suffix. Note that we |
| 2127 | // only support the suffix-based bi-arch-like header scheme for host/target |
| 2128 | // mismatches of just bit width. |
| 2129 | llvm::Triple::ArchType HostArch = |
| 2130 | llvm::Triple(getDriver().DefaultHostTriple).getArch(); |
Chandler Carruth | b37fe61 | 2011-11-06 23:39:37 +0000 | [diff] [blame] | 2131 | llvm::Triple::ArchType TargetArch = TargetTriple.getArch(); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2132 | StringRef Suffix; |
| 2133 | if ((HostArch == llvm::Triple::x86 && TargetArch == llvm::Triple::x86_64) || |
| 2134 | (HostArch == llvm::Triple::ppc && TargetArch == llvm::Triple::ppc64)) |
| 2135 | Suffix = "/64"; |
| 2136 | if ((HostArch == llvm::Triple::x86_64 && TargetArch == llvm::Triple::x86) || |
| 2137 | (HostArch == llvm::Triple::ppc64 && TargetArch == llvm::Triple::ppc)) |
| 2138 | Suffix = "/32"; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2139 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2140 | // By default, look for the C++ headers in an include directory adjacent to |
| 2141 | // the lib directory of the GCC installation. Note that this is expect to be |
| 2142 | // equivalent to '/usr/include/c++/X.Y' in almost all cases. |
| 2143 | StringRef LibDir = GCCInstallation.getParentLibPath(); |
| 2144 | StringRef InstallDir = GCCInstallation.getInstallPath(); |
| 2145 | StringRef Version = GCCInstallation.getVersion(); |
| 2146 | if (!addLibStdCXXIncludePaths(LibDir + "/../include/c++/" + Version, |
| 2147 | GCCInstallation.getTriple() + Suffix, |
| 2148 | DriverArgs, CC1Args)) { |
| 2149 | // Gentoo is weird and places its headers inside the GCC install, so if the |
| 2150 | // first attempt to find the headers fails, try this pattern. |
| 2151 | addLibStdCXXIncludePaths(InstallDir + "/include/g++-v4", |
| 2152 | GCCInstallation.getTriple() + Suffix, |
| 2153 | DriverArgs, CC1Args); |
| 2154 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2155 | } |
| 2156 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2157 | /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. |
| 2158 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 2159 | DragonFly::DragonFly(const HostInfo &Host, const llvm::Triple& Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 2160 | : Generic_ELF(Host, Triple) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2161 | |
| 2162 | // Path mangling to find libexec |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2163 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 2164 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2165 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2166 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 2167 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2168 | getFilePaths().push_back("/usr/lib"); |
| 2169 | getFilePaths().push_back("/usr/lib/gcc41"); |
| 2170 | } |
| 2171 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2172 | Tool &DragonFly::SelectTool(const Compilation &C, const JobAction &JA, |
| 2173 | const ActionList &Inputs) const { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2174 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 2175 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2176 | Key = Action::AnalyzeJobClass; |
| 2177 | else |
| 2178 | Key = JA.getKind(); |
| 2179 | |
| 2180 | Tool *&T = Tools[Key]; |
| 2181 | if (!T) { |
| 2182 | switch (Key) { |
| 2183 | case Action::AssembleJobClass: |
| 2184 | T = new tools::dragonfly::Assemble(*this); break; |
| 2185 | case Action::LinkJobClass: |
| 2186 | T = new tools::dragonfly::Link(*this); break; |
| 2187 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2188 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2189 | } |
| 2190 | } |
| 2191 | |
| 2192 | return *T; |
| 2193 | } |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 2194 | |
| 2195 | Windows::Windows(const HostInfo &Host, const llvm::Triple& Triple) |
| 2196 | : ToolChain(Host, Triple) { |
| 2197 | } |
| 2198 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2199 | Tool &Windows::SelectTool(const Compilation &C, const JobAction &JA, |
| 2200 | const ActionList &Inputs) const { |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 2201 | Action::ActionClass Key; |
| 2202 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 2203 | Key = Action::AnalyzeJobClass; |
| 2204 | else |
| 2205 | Key = JA.getKind(); |
| 2206 | |
Chad Rosier | c57114a | 2011-07-20 19:14:30 +0000 | [diff] [blame] | 2207 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 2208 | options::OPT_no_integrated_as, |
| 2209 | IsIntegratedAssemblerDefault()); |
| 2210 | |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 2211 | Tool *&T = Tools[Key]; |
| 2212 | if (!T) { |
| 2213 | switch (Key) { |
| 2214 | case Action::InputClass: |
| 2215 | case Action::BindArchClass: |
Chandler Carruth | e97673f | 2010-08-22 06:56:37 +0000 | [diff] [blame] | 2216 | case Action::LipoJobClass: |
| 2217 | case Action::DsymutilJobClass: |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 2218 | case Action::VerifyJobClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 2219 | llvm_unreachable("Invalid tool kind."); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 2220 | case Action::PreprocessJobClass: |
| 2221 | case Action::PrecompileJobClass: |
| 2222 | case Action::AnalyzeJobClass: |
| 2223 | case Action::CompileJobClass: |
| 2224 | T = new tools::Clang(*this); break; |
| 2225 | case Action::AssembleJobClass: |
Chad Rosier | c57114a | 2011-07-20 19:14:30 +0000 | [diff] [blame] | 2226 | if (!UseIntegratedAs && getTriple().getEnvironment() == llvm::Triple::MachO) |
| 2227 | T = new tools::darwin::Assemble(*this); |
| 2228 | else |
| 2229 | T = new tools::ClangAs(*this); |
| 2230 | break; |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 2231 | case Action::LinkJobClass: |
| 2232 | T = new tools::visualstudio::Link(*this); break; |
| 2233 | } |
| 2234 | } |
| 2235 | |
| 2236 | return *T; |
| 2237 | } |
| 2238 | |
| 2239 | bool Windows::IsIntegratedAssemblerDefault() const { |
| 2240 | return true; |
| 2241 | } |
| 2242 | |
| 2243 | bool Windows::IsUnwindTablesDefault() const { |
| 2244 | // FIXME: Gross; we should probably have some separate target |
| 2245 | // definition, possibly even reusing the one in clang. |
| 2246 | return getArchName() == "x86_64"; |
| 2247 | } |
| 2248 | |
| 2249 | const char *Windows::GetDefaultRelocationModel() const { |
| 2250 | return "static"; |
| 2251 | } |
| 2252 | |
| 2253 | const char *Windows::GetForcedPicModel() const { |
| 2254 | if (getArchName() == "x86_64") |
| 2255 | return "pic"; |
| 2256 | return 0; |
| 2257 | } |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 2258 | |
| 2259 | // FIXME: This probably should goto to some platform utils place. |
| 2260 | #ifdef _MSC_VER |
| 2261 | |
| 2262 | /// \brief Read registry string. |
| 2263 | /// This also supports a means to look for high-versioned keys by use |
| 2264 | /// of a $VERSION placeholder in the key path. |
| 2265 | /// $VERSION in the key path is a placeholder for the version number, |
| 2266 | /// causing the highest value path to be searched for and used. |
| 2267 | /// I.e. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION". |
| 2268 | /// There can be additional characters in the component. Only the numberic |
| 2269 | /// characters are compared. |
| 2270 | static bool getSystemRegistryString(const char *keyPath, const char *valueName, |
| 2271 | char *value, size_t maxLength) { |
| 2272 | HKEY hRootKey = NULL; |
| 2273 | HKEY hKey = NULL; |
| 2274 | const char* subKey = NULL; |
| 2275 | DWORD valueType; |
| 2276 | DWORD valueSize = maxLength - 1; |
| 2277 | long lResult; |
| 2278 | bool returnValue = false; |
| 2279 | |
| 2280 | if (strncmp(keyPath, "HKEY_CLASSES_ROOT\\", 18) == 0) { |
| 2281 | hRootKey = HKEY_CLASSES_ROOT; |
| 2282 | subKey = keyPath + 18; |
| 2283 | } else if (strncmp(keyPath, "HKEY_USERS\\", 11) == 0) { |
| 2284 | hRootKey = HKEY_USERS; |
| 2285 | subKey = keyPath + 11; |
| 2286 | } else if (strncmp(keyPath, "HKEY_LOCAL_MACHINE\\", 19) == 0) { |
| 2287 | hRootKey = HKEY_LOCAL_MACHINE; |
| 2288 | subKey = keyPath + 19; |
| 2289 | } else if (strncmp(keyPath, "HKEY_CURRENT_USER\\", 18) == 0) { |
| 2290 | hRootKey = HKEY_CURRENT_USER; |
| 2291 | subKey = keyPath + 18; |
| 2292 | } else { |
| 2293 | return false; |
| 2294 | } |
| 2295 | |
| 2296 | const char *placeHolder = strstr(subKey, "$VERSION"); |
| 2297 | char bestName[256]; |
| 2298 | bestName[0] = '\0'; |
| 2299 | // If we have a $VERSION placeholder, do the highest-version search. |
| 2300 | if (placeHolder) { |
| 2301 | const char *keyEnd = placeHolder - 1; |
| 2302 | const char *nextKey = placeHolder; |
| 2303 | // Find end of previous key. |
| 2304 | while ((keyEnd > subKey) && (*keyEnd != '\\')) |
| 2305 | keyEnd--; |
| 2306 | // Find end of key containing $VERSION. |
| 2307 | while (*nextKey && (*nextKey != '\\')) |
| 2308 | nextKey++; |
| 2309 | size_t partialKeyLength = keyEnd - subKey; |
| 2310 | char partialKey[256]; |
| 2311 | if (partialKeyLength > sizeof(partialKey)) |
| 2312 | partialKeyLength = sizeof(partialKey); |
| 2313 | strncpy(partialKey, subKey, partialKeyLength); |
| 2314 | partialKey[partialKeyLength] = '\0'; |
| 2315 | HKEY hTopKey = NULL; |
| 2316 | lResult = RegOpenKeyEx(hRootKey, partialKey, 0, KEY_READ, &hTopKey); |
| 2317 | if (lResult == ERROR_SUCCESS) { |
| 2318 | char keyName[256]; |
| 2319 | int bestIndex = -1; |
| 2320 | double bestValue = 0.0; |
| 2321 | DWORD index, size = sizeof(keyName) - 1; |
| 2322 | for (index = 0; RegEnumKeyEx(hTopKey, index, keyName, &size, NULL, |
| 2323 | NULL, NULL, NULL) == ERROR_SUCCESS; index++) { |
| 2324 | const char *sp = keyName; |
| 2325 | while (*sp && !isdigit(*sp)) |
| 2326 | sp++; |
| 2327 | if (!*sp) |
| 2328 | continue; |
| 2329 | const char *ep = sp + 1; |
| 2330 | while (*ep && (isdigit(*ep) || (*ep == '.'))) |
| 2331 | ep++; |
| 2332 | char numBuf[32]; |
| 2333 | strncpy(numBuf, sp, sizeof(numBuf) - 1); |
| 2334 | numBuf[sizeof(numBuf) - 1] = '\0'; |
| 2335 | double value = strtod(numBuf, NULL); |
| 2336 | if (value > bestValue) { |
| 2337 | bestIndex = (int)index; |
| 2338 | bestValue = value; |
| 2339 | strcpy(bestName, keyName); |
| 2340 | } |
| 2341 | size = sizeof(keyName) - 1; |
| 2342 | } |
| 2343 | // If we found the highest versioned key, open the key and get the value. |
| 2344 | if (bestIndex != -1) { |
| 2345 | // Append rest of key. |
| 2346 | strncat(bestName, nextKey, sizeof(bestName) - 1); |
| 2347 | bestName[sizeof(bestName) - 1] = '\0'; |
| 2348 | // Open the chosen key path remainder. |
| 2349 | lResult = RegOpenKeyEx(hTopKey, bestName, 0, KEY_READ, &hKey); |
| 2350 | if (lResult == ERROR_SUCCESS) { |
| 2351 | lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType, |
| 2352 | (LPBYTE)value, &valueSize); |
| 2353 | if (lResult == ERROR_SUCCESS) |
| 2354 | returnValue = true; |
| 2355 | RegCloseKey(hKey); |
| 2356 | } |
| 2357 | } |
| 2358 | RegCloseKey(hTopKey); |
| 2359 | } |
| 2360 | } else { |
| 2361 | lResult = RegOpenKeyEx(hRootKey, subKey, 0, KEY_READ, &hKey); |
| 2362 | if (lResult == ERROR_SUCCESS) { |
| 2363 | lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType, |
| 2364 | (LPBYTE)value, &valueSize); |
| 2365 | if (lResult == ERROR_SUCCESS) |
| 2366 | returnValue = true; |
| 2367 | RegCloseKey(hKey); |
| 2368 | } |
| 2369 | } |
| 2370 | return returnValue; |
| 2371 | } |
| 2372 | |
| 2373 | /// \brief Get Windows SDK installation directory. |
| 2374 | static bool getWindowsSDKDir(std::string &path) { |
| 2375 | char windowsSDKInstallDir[256]; |
| 2376 | // Try the Windows registry. |
| 2377 | bool hasSDKDir = getSystemRegistryString( |
| 2378 | "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION", |
| 2379 | "InstallationFolder", |
| 2380 | windowsSDKInstallDir, |
| 2381 | sizeof(windowsSDKInstallDir) - 1); |
| 2382 | // If we have both vc80 and vc90, pick version we were compiled with. |
| 2383 | if (hasSDKDir && windowsSDKInstallDir[0]) { |
| 2384 | path = windowsSDKInstallDir; |
| 2385 | return true; |
| 2386 | } |
| 2387 | return false; |
| 2388 | } |
| 2389 | |
| 2390 | // Get Visual Studio installation directory. |
| 2391 | static bool getVisualStudioDir(std::string &path) { |
| 2392 | // First check the environment variables that vsvars32.bat sets. |
| 2393 | const char* vcinstalldir = getenv("VCINSTALLDIR"); |
| 2394 | if (vcinstalldir) { |
| 2395 | char *p = const_cast<char *>(strstr(vcinstalldir, "\\VC")); |
| 2396 | if (p) |
| 2397 | *p = '\0'; |
| 2398 | path = vcinstalldir; |
| 2399 | return true; |
| 2400 | } |
| 2401 | |
| 2402 | char vsIDEInstallDir[256]; |
| 2403 | char vsExpressIDEInstallDir[256]; |
| 2404 | // Then try the windows registry. |
| 2405 | bool hasVCDir = getSystemRegistryString( |
| 2406 | "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION", |
| 2407 | "InstallDir", vsIDEInstallDir, sizeof(vsIDEInstallDir) - 1); |
| 2408 | bool hasVCExpressDir = getSystemRegistryString( |
| 2409 | "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\$VERSION", |
| 2410 | "InstallDir", vsExpressIDEInstallDir, sizeof(vsExpressIDEInstallDir) - 1); |
| 2411 | // If we have both vc80 and vc90, pick version we were compiled with. |
| 2412 | if (hasVCDir && vsIDEInstallDir[0]) { |
| 2413 | char *p = (char*)strstr(vsIDEInstallDir, "\\Common7\\IDE"); |
| 2414 | if (p) |
| 2415 | *p = '\0'; |
| 2416 | path = vsIDEInstallDir; |
| 2417 | return true; |
| 2418 | } |
Michael J. Spencer | 9cef887 | 2011-11-05 00:46:46 +0000 | [diff] [blame] | 2419 | |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 2420 | if (hasVCExpressDir && vsExpressIDEInstallDir[0]) { |
| 2421 | char *p = (char*)strstr(vsExpressIDEInstallDir, "\\Common7\\IDE"); |
| 2422 | if (p) |
| 2423 | *p = '\0'; |
| 2424 | path = vsExpressIDEInstallDir; |
| 2425 | return true; |
| 2426 | } |
| 2427 | |
| 2428 | // Try the environment. |
| 2429 | const char *vs100comntools = getenv("VS100COMNTOOLS"); |
| 2430 | const char *vs90comntools = getenv("VS90COMNTOOLS"); |
| 2431 | const char *vs80comntools = getenv("VS80COMNTOOLS"); |
| 2432 | const char *vscomntools = NULL; |
| 2433 | |
| 2434 | // Try to find the version that we were compiled with |
| 2435 | if(false) {} |
| 2436 | #if (_MSC_VER >= 1600) // VC100 |
| 2437 | else if(vs100comntools) { |
| 2438 | vscomntools = vs100comntools; |
| 2439 | } |
| 2440 | #elif (_MSC_VER == 1500) // VC80 |
| 2441 | else if(vs90comntools) { |
| 2442 | vscomntools = vs90comntools; |
| 2443 | } |
| 2444 | #elif (_MSC_VER == 1400) // VC80 |
| 2445 | else if(vs80comntools) { |
| 2446 | vscomntools = vs80comntools; |
| 2447 | } |
| 2448 | #endif |
| 2449 | // Otherwise find any version we can |
| 2450 | else if (vs100comntools) |
| 2451 | vscomntools = vs100comntools; |
| 2452 | else if (vs90comntools) |
| 2453 | vscomntools = vs90comntools; |
| 2454 | else if (vs80comntools) |
| 2455 | vscomntools = vs80comntools; |
| 2456 | |
| 2457 | if (vscomntools && *vscomntools) { |
| 2458 | const char *p = strstr(vscomntools, "\\Common7\\Tools"); |
| 2459 | path = p ? std::string(vscomntools, p) : vscomntools; |
| 2460 | return true; |
| 2461 | } |
| 2462 | return false; |
| 2463 | } |
| 2464 | |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 2465 | #endif // _MSC_VER |
| 2466 | |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 2467 | void Windows::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 2468 | ArgStringList &CC1Args) const { |
Chandler Carruth | 103accc | 2011-11-05 09:24:44 +0000 | [diff] [blame] | 2469 | if (DriverArgs.hasArg(options::OPT_nostdinc)) |
| 2470 | return; |
| 2471 | |
| 2472 | if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { |
Chandler Carruth | 103accc | 2011-11-05 09:24:44 +0000 | [diff] [blame] | 2473 | llvm::sys::Path P(getDriver().ResourceDir); |
| 2474 | P.appendComponent("include"); |
Chandler Carruth | 0764308 | 2011-11-07 09:17:31 +0000 | [diff] [blame] | 2475 | addSystemInclude(DriverArgs, CC1Args, P.str()); |
Chandler Carruth | 103accc | 2011-11-05 09:24:44 +0000 | [diff] [blame] | 2476 | } |
| 2477 | |
| 2478 | if (DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2479 | return; |
| 2480 | |
Chandler Carruth | ca23419 | 2011-11-04 23:49:05 +0000 | [diff] [blame] | 2481 | std::string VSDir; |
| 2482 | std::string WindowsSDKDir; |
| 2483 | |
| 2484 | #ifdef _MSC_VER |
| 2485 | // When built with access to the proper Windows APIs, try to actually find |
| 2486 | // the correct include paths first. |
| 2487 | if (getVisualStudioDir(VSDir)) { |
| 2488 | addSystemInclude(DriverArgs, CC1Args, VSDir + "\\VC\\include"); |
| 2489 | if (getWindowsSDKDir(WindowsSDKDir)) |
| 2490 | addSystemInclude(DriverArgs, CC1Args, WindowsSDKDir + "\\include"); |
| 2491 | else |
| 2492 | addSystemInclude(DriverArgs, CC1Args, |
| 2493 | VSDir + "\\VC\\PlatformSDK\\Include"); |
| 2494 | return; |
| 2495 | } |
| 2496 | #endif // _MSC_VER |
| 2497 | |
| 2498 | // As a fallback, select default install paths. |
| 2499 | const StringRef Paths[] = { |
| 2500 | "C:/Program Files/Microsoft Visual Studio 10.0/VC/include", |
| 2501 | "C:/Program Files/Microsoft Visual Studio 9.0/VC/include", |
| 2502 | "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include", |
| 2503 | "C:/Program Files/Microsoft Visual Studio 8/VC/include", |
| 2504 | "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include" |
| 2505 | }; |
| 2506 | addSystemIncludes(DriverArgs, CC1Args, Paths); |
| 2507 | } |
| 2508 | |
| 2509 | void Windows::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 2510 | ArgStringList &CC1Args) const { |
| 2511 | // FIXME: There should probably be logic here to find libc++ on Windows. |
| 2512 | } |