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 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 43 | using namespace clang::driver; |
| 44 | using namespace clang::driver::toolchains; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 45 | using namespace clang; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 46 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 47 | /// Darwin - Darwin tool chain for i386 and x86_64. |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 48 | |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 49 | Darwin::Darwin(const HostInfo &Host, const llvm::Triple& Triple) |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 50 | : ToolChain(Host, Triple), TargetInitialized(false), |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 51 | ARCRuntimeForSimulator(ARCSimulator_None), |
| 52 | LibCXXForSimulator(LibCXXSimulator_None) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 53 | { |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 54 | // Compute the initial Darwin version based on the host. |
| 55 | bool HadExtra; |
| 56 | std::string OSName = Triple.getOSName(); |
Daniel Dunbar | 34f9e29 | 2011-02-25 21:20:15 +0000 | [diff] [blame] | 57 | if (!Driver::GetReleaseVersion(&OSName.c_str()[6], |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 58 | DarwinVersion[0], DarwinVersion[1], |
| 59 | DarwinVersion[2], HadExtra)) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 60 | getDriver().Diag(diag::err_drv_invalid_darwin_version) << OSName; |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 61 | |
Daniel Dunbar | 02633b5 | 2009-03-26 16:23:12 +0000 | [diff] [blame] | 62 | llvm::raw_string_ostream(MacosxVersionMin) |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 63 | << "10." << std::max(0, (int)DarwinVersion[0] - 4) << '.' |
| 64 | << DarwinVersion[1]; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 65 | } |
| 66 | |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 67 | types::ID Darwin::LookupTypeForExtension(const char *Ext) const { |
| 68 | types::ID Ty = types::lookupTypeForExtension(Ext); |
| 69 | |
| 70 | // Darwin always preprocesses assembly files (unless -x is used explicitly). |
| 71 | if (Ty == types::TY_PP_Asm) |
| 72 | return types::TY_Asm; |
| 73 | |
| 74 | return Ty; |
| 75 | } |
| 76 | |
Daniel Dunbar | b993f5d | 2010-09-17 00:24:52 +0000 | [diff] [blame] | 77 | bool Darwin::HasNativeLLVMSupport() const { |
| 78 | return true; |
| 79 | } |
| 80 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 81 | bool Darwin::hasARCRuntime() const { |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 82 | // FIXME: Remove this once there is a proper way to detect an ARC runtime |
| 83 | // for the simulator. |
| 84 | switch (ARCRuntimeForSimulator) { |
| 85 | case ARCSimulator_None: |
| 86 | break; |
| 87 | case ARCSimulator_HasARCRuntime: |
| 88 | return true; |
| 89 | case ARCSimulator_NoARCRuntime: |
| 90 | return false; |
| 91 | } |
| 92 | |
| 93 | if (isTargetIPhoneOS()) |
| 94 | return !isIPhoneOSVersionLT(5); |
| 95 | else |
| 96 | return !isMacosxVersionLT(10, 7); |
| 97 | } |
| 98 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 99 | /// Darwin provides an ARC runtime starting in MacOS X 10.7 and iOS 5.0. |
| 100 | void Darwin::configureObjCRuntime(ObjCRuntime &runtime) const { |
| 101 | if (runtime.getKind() != ObjCRuntime::NeXT) |
| 102 | return ToolChain::configureObjCRuntime(runtime); |
| 103 | |
| 104 | runtime.HasARC = runtime.HasWeak = hasARCRuntime(); |
John McCall | 256a76e | 2011-07-06 01:22:26 +0000 | [diff] [blame] | 105 | |
| 106 | // So far, objc_terminate is only available in iOS 5. |
| 107 | // FIXME: do the simulator logic properly. |
| 108 | if (!ARCRuntimeForSimulator && isTargetIPhoneOS()) |
| 109 | runtime.HasTerminate = !isIPhoneOSVersionLT(5); |
| 110 | else |
| 111 | runtime.HasTerminate = false; |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 112 | } |
| 113 | |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 114 | /// Darwin provides a blocks runtime starting in MacOS X 10.6 and iOS 3.2. |
| 115 | bool Darwin::hasBlocksRuntime() const { |
| 116 | if (isTargetIPhoneOS()) |
| 117 | return !isIPhoneOSVersionLT(3, 2); |
| 118 | else |
| 119 | return !isMacosxVersionLT(10, 6); |
| 120 | } |
| 121 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 122 | static const char *GetArmArchForMArch(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 123 | return llvm::StringSwitch<const char*>(Value) |
| 124 | .Case("armv6k", "armv6") |
| 125 | .Case("armv5tej", "armv5") |
| 126 | .Case("xscale", "xscale") |
| 127 | .Case("armv4t", "armv4t") |
| 128 | .Case("armv7", "armv7") |
| 129 | .Cases("armv7a", "armv7-a", "armv7") |
| 130 | .Cases("armv7r", "armv7-r", "armv7") |
| 131 | .Cases("armv7m", "armv7-m", "armv7") |
| 132 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 133 | } |
| 134 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 135 | static const char *GetArmArchForMCpu(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 136 | return llvm::StringSwitch<const char *>(Value) |
| 137 | .Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5") |
| 138 | .Cases("arm10e", "arm10tdmi", "armv5") |
| 139 | .Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5") |
| 140 | .Case("xscale", "xscale") |
| 141 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", |
| 142 | "arm1176jzf-s", "cortex-m0", "armv6") |
| 143 | .Cases("cortex-a8", "cortex-r4", "cortex-m3", "cortex-a9", "armv7") |
| 144 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 145 | } |
| 146 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 147 | StringRef Darwin::getDarwinArchName(const ArgList &Args) const { |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 148 | switch (getTriple().getArch()) { |
| 149 | default: |
| 150 | return getArchName(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 151 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 152 | case llvm::Triple::thumb: |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 153 | case llvm::Triple::arm: { |
| 154 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) |
| 155 | if (const char *Arch = GetArmArchForMArch(A->getValue(Args))) |
| 156 | return Arch; |
| 157 | |
| 158 | if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
| 159 | if (const char *Arch = GetArmArchForMCpu(A->getValue(Args))) |
| 160 | return Arch; |
| 161 | |
| 162 | return "arm"; |
| 163 | } |
| 164 | } |
| 165 | } |
| 166 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 167 | Darwin::~Darwin() { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 168 | // Free tool implementations. |
| 169 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 170 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 171 | delete it->second; |
| 172 | } |
| 173 | |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 174 | std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args, |
| 175 | types::ID InputType) const { |
| 176 | llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 177 | |
| 178 | // If the target isn't initialized (e.g., an unknown Darwin platform, return |
| 179 | // the default triple). |
| 180 | if (!isTargetInitialized()) |
| 181 | return Triple.getTriple(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 182 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 183 | unsigned Version[3]; |
| 184 | getTargetVersion(Version); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 185 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 186 | llvm::SmallString<16> Str; |
Daniel Dunbar | 729f38e | 2011-04-19 21:45:47 +0000 | [diff] [blame] | 187 | llvm::raw_svector_ostream(Str) |
Daniel Dunbar | 659d23a | 2011-04-19 23:34:17 +0000 | [diff] [blame] | 188 | << (isTargetIPhoneOS() ? "ios" : "macosx") |
Daniel Dunbar | 729f38e | 2011-04-19 21:45:47 +0000 | [diff] [blame] | 189 | << Version[0] << "." << Version[1] << "." << Version[2]; |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 190 | Triple.setOSName(Str.str()); |
| 191 | |
| 192 | return Triple.getTriple(); |
| 193 | } |
| 194 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 195 | Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA, |
| 196 | const ActionList &Inputs) const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 197 | Action::ActionClass Key; |
Daniel Dunbar | 5ce872f | 2011-03-18 20:14:03 +0000 | [diff] [blame] | 198 | |
| 199 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) { |
| 200 | // Fallback to llvm-gcc for i386 kext compiles, we don't support that ABI. |
| 201 | if (Inputs.size() == 1 && |
| 202 | types::isCXX(Inputs[0]->getType()) && |
Bob Wilson | 905c45f | 2011-10-14 05:03:44 +0000 | [diff] [blame] | 203 | getTriple().isOSDarwin() && |
Daniel Dunbar | 5ce872f | 2011-03-18 20:14:03 +0000 | [diff] [blame] | 204 | getTriple().getArch() == llvm::Triple::x86 && |
Bob Wilson | a544aee | 2011-08-13 23:48:55 +0000 | [diff] [blame] | 205 | (C.getArgs().getLastArg(options::OPT_fapple_kext) || |
| 206 | C.getArgs().getLastArg(options::OPT_mkernel))) |
Daniel Dunbar | 5ce872f | 2011-03-18 20:14:03 +0000 | [diff] [blame] | 207 | Key = JA.getKind(); |
| 208 | else |
| 209 | Key = Action::AnalyzeJobClass; |
| 210 | } else |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 211 | Key = JA.getKind(); |
| 212 | |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 213 | // FIXME: This doesn't belong here, but ideally we will support static soon |
| 214 | // anyway. |
| 215 | bool HasStatic = (C.getArgs().hasArg(options::OPT_mkernel) || |
| 216 | C.getArgs().hasArg(options::OPT_static) || |
| 217 | C.getArgs().hasArg(options::OPT_fapple_kext)); |
| 218 | bool IsIADefault = IsIntegratedAssemblerDefault() && !HasStatic; |
| 219 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 220 | options::OPT_no_integrated_as, |
| 221 | IsIADefault); |
| 222 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 223 | Tool *&T = Tools[Key]; |
| 224 | if (!T) { |
| 225 | switch (Key) { |
| 226 | case Action::InputClass: |
| 227 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 228 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 229 | case Action::PreprocessJobClass: |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 230 | T = new tools::darwin::Preprocess(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 231 | case Action::AnalyzeJobClass: |
| 232 | T = new tools::Clang(*this); break; |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 233 | case Action::PrecompileJobClass: |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 234 | case Action::CompileJobClass: |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 235 | T = new tools::darwin::Compile(*this); break; |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 236 | case Action::AssembleJobClass: { |
| 237 | if (UseIntegratedAs) |
| 238 | T = new tools::ClangAs(*this); |
| 239 | else |
| 240 | T = new tools::darwin::Assemble(*this); |
| 241 | break; |
| 242 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 243 | case Action::LinkJobClass: |
Daniel Dunbar | 8f28962 | 2009-09-04 17:39:02 +0000 | [diff] [blame] | 244 | T = new tools::darwin::Link(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 245 | case Action::LipoJobClass: |
| 246 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 247 | case Action::DsymutilJobClass: |
| 248 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 249 | case Action::VerifyJobClass: |
| 250 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 251 | } |
| 252 | } |
| 253 | |
| 254 | return *T; |
| 255 | } |
| 256 | |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 257 | |
Daniel Dunbar | 25b58eb | 2010-08-02 05:44:07 +0000 | [diff] [blame] | 258 | DarwinClang::DarwinClang(const HostInfo &Host, const llvm::Triple& Triple) |
| 259 | : Darwin(Host, Triple) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 260 | { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 261 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 262 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 263 | getProgramPaths().push_back(getDriver().Dir); |
| 264 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 265 | // We expect 'as', 'ld', etc. to be adjacent to our install dir. |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 266 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 267 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 268 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 269 | |
| 270 | // 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] | 271 | // also add the GCC libexec paths. This is legacy code that can be removed |
| 272 | // once fallback is no longer useful. |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 273 | AddGCCLibexecPath(DarwinVersion[0]); |
| 274 | AddGCCLibexecPath(DarwinVersion[0] - 2); |
| 275 | AddGCCLibexecPath(DarwinVersion[0] - 1); |
| 276 | AddGCCLibexecPath(DarwinVersion[0] + 1); |
| 277 | AddGCCLibexecPath(DarwinVersion[0] + 2); |
| 278 | } |
| 279 | |
| 280 | void DarwinClang::AddGCCLibexecPath(unsigned darwinVersion) { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 281 | std::string ToolChainDir = "i686-apple-darwin"; |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 282 | ToolChainDir += llvm::utostr(darwinVersion); |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 283 | ToolChainDir += "/4.2.1"; |
| 284 | |
| 285 | std::string Path = getDriver().Dir; |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 286 | Path += "/../llvm-gcc-4.2/libexec/gcc/"; |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 287 | Path += ToolChainDir; |
| 288 | getProgramPaths().push_back(Path); |
| 289 | |
Bob Wilson | 8aa76ea | 2011-09-20 22:00:38 +0000 | [diff] [blame] | 290 | Path = "/usr/llvm-gcc-4.2/libexec/gcc/"; |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 291 | Path += ToolChainDir; |
| 292 | getProgramPaths().push_back(Path); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 293 | } |
| 294 | |
| 295 | void DarwinClang::AddLinkSearchPathArgs(const ArgList &Args, |
| 296 | ArgStringList &CmdArgs) const { |
| 297 | // The Clang toolchain uses explicit paths for internal libraries. |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 298 | |
| 299 | // Unfortunately, we still might depend on a few of the libraries that are |
| 300 | // only available in the gcc library directory (in particular |
| 301 | // libstdc++.dylib). For now, hardcode the path to the known install location. |
| 302 | llvm::sys::Path P(getDriver().Dir); |
| 303 | P.eraseComponent(); // .../usr/bin -> ../usr |
| 304 | P.appendComponent("lib"); |
| 305 | P.appendComponent("gcc"); |
| 306 | switch (getTriple().getArch()) { |
| 307 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 308 | llvm_unreachable("Invalid Darwin arch!"); |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 309 | case llvm::Triple::x86: |
| 310 | case llvm::Triple::x86_64: |
| 311 | P.appendComponent("i686-apple-darwin10"); |
| 312 | break; |
| 313 | case llvm::Triple::arm: |
| 314 | case llvm::Triple::thumb: |
| 315 | P.appendComponent("arm-apple-darwin10"); |
| 316 | break; |
| 317 | case llvm::Triple::ppc: |
| 318 | case llvm::Triple::ppc64: |
| 319 | P.appendComponent("powerpc-apple-darwin10"); |
| 320 | break; |
| 321 | } |
| 322 | P.appendComponent("4.2.1"); |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 323 | |
| 324 | // Determine the arch specific GCC subdirectory. |
| 325 | const char *ArchSpecificDir = 0; |
| 326 | switch (getTriple().getArch()) { |
| 327 | default: |
| 328 | break; |
| 329 | case llvm::Triple::arm: |
Daniel Dunbar | 3a0e392 | 2010-08-26 00:55:52 +0000 | [diff] [blame] | 330 | case llvm::Triple::thumb: { |
| 331 | std::string Triple = ComputeLLVMTriple(Args); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 332 | StringRef TripleStr = Triple; |
Daniel Dunbar | 3a0e392 | 2010-08-26 00:55:52 +0000 | [diff] [blame] | 333 | if (TripleStr.startswith("armv5") || TripleStr.startswith("thumbv5")) |
| 334 | ArchSpecificDir = "v5"; |
| 335 | else if (TripleStr.startswith("armv6") || TripleStr.startswith("thumbv6")) |
| 336 | ArchSpecificDir = "v6"; |
| 337 | else if (TripleStr.startswith("armv7") || TripleStr.startswith("thumbv7")) |
| 338 | ArchSpecificDir = "v7"; |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 339 | break; |
Daniel Dunbar | 3a0e392 | 2010-08-26 00:55:52 +0000 | [diff] [blame] | 340 | } |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 341 | case llvm::Triple::ppc64: |
| 342 | ArchSpecificDir = "ppc64"; |
| 343 | break; |
| 344 | case llvm::Triple::x86_64: |
| 345 | ArchSpecificDir = "x86_64"; |
| 346 | break; |
| 347 | } |
| 348 | |
| 349 | if (ArchSpecificDir) { |
| 350 | P.appendComponent(ArchSpecificDir); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 351 | bool Exists; |
| 352 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Daniel Dunbar | eab3bc4 | 2010-08-23 20:58:52 +0000 | [diff] [blame] | 353 | CmdArgs.push_back(Args.MakeArgString("-L" + P.str())); |
| 354 | P.eraseComponent(); |
| 355 | } |
| 356 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 357 | bool Exists; |
| 358 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Daniel Dunbar | 424b661 | 2010-06-30 23:56:13 +0000 | [diff] [blame] | 359 | CmdArgs.push_back(Args.MakeArgString("-L" + P.str())); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 360 | } |
| 361 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 362 | void DarwinClang::AddLinkARCArgs(const ArgList &Args, |
| 363 | ArgStringList &CmdArgs) const { |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 364 | |
| 365 | CmdArgs.push_back("-force_load"); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 366 | llvm::sys::Path P(getDriver().ClangExecutable); |
| 367 | P.eraseComponent(); // 'clang' |
| 368 | P.eraseComponent(); // 'bin' |
| 369 | P.appendComponent("lib"); |
| 370 | P.appendComponent("arc"); |
| 371 | P.appendComponent("libarclite_"); |
| 372 | std::string s = P.str(); |
| 373 | // Mash in the platform. |
| 374 | if (isTargetIPhoneOS()) |
| 375 | s += "iphoneos"; |
| 376 | // FIXME: isTargetIphoneOSSimulator() is not returning true. |
| 377 | else if (ARCRuntimeForSimulator != ARCSimulator_None) |
| 378 | s += "iphonesimulator"; |
| 379 | else |
| 380 | s += "macosx"; |
| 381 | s += ".a"; |
| 382 | |
| 383 | CmdArgs.push_back(Args.MakeArgString(s)); |
| 384 | } |
| 385 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 386 | void DarwinClang::AddLinkRuntimeLib(const ArgList &Args, |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 387 | ArgStringList &CmdArgs, |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 388 | const char *DarwinStaticLib) const { |
| 389 | llvm::sys::Path P(getDriver().ResourceDir); |
| 390 | P.appendComponent("lib"); |
| 391 | P.appendComponent("darwin"); |
| 392 | P.appendComponent(DarwinStaticLib); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 393 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 394 | // For now, allow missing resource libraries to support developers who may |
| 395 | // not have compiler-rt checked out or integrated into their build. |
| 396 | bool Exists; |
| 397 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
| 398 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 399 | } |
| 400 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 401 | void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, |
| 402 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 403 | // Darwin doesn't support real static executables, don't link any runtime |
| 404 | // libraries with -static. |
| 405 | if (Args.hasArg(options::OPT_static)) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 406 | return; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 407 | |
| 408 | // Reject -static-libgcc for now, we can deal with this when and if someone |
| 409 | // cares. This is useful in situations where someone wants to statically link |
| 410 | // something like libstdc++, and needs its runtime support routines. |
| 411 | if (const Arg *A = Args.getLastArg(options::OPT_static_libgcc)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 412 | getDriver().Diag(diag::err_drv_unsupported_opt) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 413 | << A->getAsString(Args); |
| 414 | return; |
| 415 | } |
| 416 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 417 | // Otherwise link libSystem, then the dynamic runtime library, and finally any |
| 418 | // target specific static runtime library. |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 419 | CmdArgs.push_back("-lSystem"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 420 | |
| 421 | // Select the dynamic runtime library and the target specific static library. |
Daniel Dunbar | 251ca6c | 2010-01-27 00:56:37 +0000 | [diff] [blame] | 422 | if (isTargetIPhoneOS()) { |
Daniel Dunbar | 87e945f | 2011-04-30 04:25:16 +0000 | [diff] [blame] | 423 | // If we are compiling as iOS / simulator, don't attempt to link libgcc_s.1, |
| 424 | // it never went into the SDK. |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 425 | // Linking against libgcc_s.1 isn't needed for iOS 5.0+ |
| 426 | if (isIPhoneOSVersionLT(5, 0) && !isTargetIOSSimulator()) |
| 427 | CmdArgs.push_back("-lgcc_s.1"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 428 | |
Daniel Dunbar | 3cceec5 | 2011-04-18 23:48:36 +0000 | [diff] [blame] | 429 | // We currently always need a static runtime library for iOS. |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 430 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ios.a"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 431 | } else { |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 432 | // The dynamic runtime library was merged with libSystem for 10.6 and |
| 433 | // beyond; only 10.4 and 10.5 need an additional runtime library. |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 434 | if (isMacosxVersionLT(10, 5)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 435 | CmdArgs.push_back("-lgcc_s.10.4"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 436 | else if (isMacosxVersionLT(10, 6)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 437 | CmdArgs.push_back("-lgcc_s.10.5"); |
| 438 | |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 439 | // 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] | 440 | // targeting 10.4, to provide versions of the static functions which were |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 441 | // omitted from 10.4.dylib. |
| 442 | // |
| 443 | // Unfortunately, that turned out to not be true, because Darwin system |
| 444 | // headers can still use eprintf on i386, and it is not exported from |
| 445 | // libSystem. Therefore, we still must provide a runtime library just for |
| 446 | // the tiny tiny handful of projects that *might* use that symbol. |
| 447 | if (isMacosxVersionLT(10, 5)) { |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 448 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.10.4.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 449 | } else { |
| 450 | if (getTriple().getArch() == llvm::Triple::x86) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 451 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.eprintf.a"); |
| 452 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.osx.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 453 | } |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 454 | } |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 455 | } |
| 456 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 457 | static inline StringRef SimulatorVersionDefineName() { |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 458 | return "__IPHONE_OS_VERSION_MIN_REQUIRED"; |
| 459 | } |
| 460 | |
| 461 | /// \brief Parse the simulator version define: |
| 462 | /// __IPHONE_OS_VERSION_MIN_REQUIRED=([0-9])([0-9][0-9])([0-9][0-9]) |
| 463 | // and return the grouped values as integers, e.g: |
| 464 | // __IPHONE_OS_VERSION_MIN_REQUIRED=40201 |
| 465 | // will return Major=4, Minor=2, Micro=1. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 466 | static bool GetVersionFromSimulatorDefine(StringRef define, |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 467 | unsigned &Major, unsigned &Minor, |
| 468 | unsigned &Micro) { |
| 469 | assert(define.startswith(SimulatorVersionDefineName())); |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 470 | StringRef name, version; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 471 | llvm::tie(name, version) = define.split('='); |
| 472 | if (version.empty()) |
| 473 | return false; |
| 474 | std::string verstr = version.str(); |
| 475 | char *end; |
| 476 | unsigned num = (unsigned) strtol(verstr.c_str(), &end, 10); |
| 477 | if (*end != '\0') |
| 478 | return false; |
| 479 | Major = num / 10000; |
| 480 | num = num % 10000; |
| 481 | Minor = num / 100; |
| 482 | Micro = num % 100; |
| 483 | return true; |
| 484 | } |
| 485 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 486 | void Darwin::AddDeploymentTarget(DerivedArgList &Args) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 487 | const OptTable &Opts = getDriver().getOpts(); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 488 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 489 | Arg *OSXVersion = Args.getLastArg(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 490 | Arg *iOSVersion = Args.getLastArg(options::OPT_miphoneos_version_min_EQ); |
| 491 | Arg *iOSSimVersion = Args.getLastArg( |
| 492 | options::OPT_mios_simulator_version_min_EQ); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 493 | |
| 494 | // FIXME: HACK! When compiling for the simulator we don't get a |
| 495 | // '-miphoneos-version-min' to help us know whether there is an ARC runtime |
| 496 | // or not; try to parse a __IPHONE_OS_VERSION_MIN_REQUIRED |
| 497 | // define passed in command-line. |
| 498 | if (!iOSVersion) { |
| 499 | for (arg_iterator it = Args.filtered_begin(options::OPT_D), |
| 500 | ie = Args.filtered_end(); it != ie; ++it) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 501 | StringRef define = (*it)->getValue(Args); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 502 | if (define.startswith(SimulatorVersionDefineName())) { |
NAKAMURA Takumi | 57c43a2 | 2011-08-14 00:37:22 +0000 | [diff] [blame] | 503 | unsigned Major = 0, Minor = 0, Micro = 0; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 504 | if (GetVersionFromSimulatorDefine(define, Major, Minor, Micro) && |
| 505 | Major < 10 && Minor < 100 && Micro < 100) { |
| 506 | ARCRuntimeForSimulator = Major < 5 ? ARCSimulator_NoARCRuntime |
| 507 | : ARCSimulator_HasARCRuntime; |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 508 | LibCXXForSimulator = Major < 5 ? LibCXXSimulator_NotAvailable |
| 509 | : LibCXXSimulator_Available; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 510 | } |
| 511 | break; |
| 512 | } |
| 513 | } |
| 514 | } |
| 515 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 516 | if (OSXVersion && (iOSVersion || iOSSimVersion)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 517 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | ff8857a | 2009-04-10 20:11:50 +0000 | [diff] [blame] | 518 | << OSXVersion->getAsString(Args) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 519 | << (iOSVersion ? iOSVersion : iOSSimVersion)->getAsString(Args); |
| 520 | iOSVersion = iOSSimVersion = 0; |
| 521 | } else if (iOSVersion && iOSSimVersion) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 522 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 523 | << iOSVersion->getAsString(Args) |
| 524 | << iOSSimVersion->getAsString(Args); |
| 525 | iOSSimVersion = 0; |
| 526 | } else if (!OSXVersion && !iOSVersion && !iOSSimVersion) { |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 527 | // If no deployment target was specified on the command line, check for |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 528 | // environment defines. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 529 | StringRef OSXTarget; |
| 530 | StringRef iOSTarget; |
| 531 | StringRef iOSSimTarget; |
| 532 | if (char *env = ::getenv("MACOSX_DEPLOYMENT_TARGET")) |
| 533 | OSXTarget = env; |
| 534 | if (char *env = ::getenv("IPHONEOS_DEPLOYMENT_TARGET")) |
| 535 | iOSTarget = env; |
| 536 | if (char *env = ::getenv("IOS_SIMULATOR_DEPLOYMENT_TARGET")) |
| 537 | iOSSimTarget = env; |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 538 | |
NAKAMURA Takumi | a789ca9 | 2011-10-08 11:31:46 +0000 | [diff] [blame] | 539 | // If no '-miphoneos-version-min' specified on the command line and |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 540 | // IPHONEOS_DEPLOYMENT_TARGET is not defined, see if we can set the default |
| 541 | // based on isysroot. |
| 542 | if (iOSTarget.empty()) { |
| 543 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 544 | StringRef first, second; |
| 545 | StringRef isysroot = A->getValue(Args); |
| 546 | llvm::tie(first, second) = isysroot.split(StringRef("SDKs/iPhoneOS")); |
| 547 | if (second != "") |
| 548 | iOSTarget = second.substr(0,3); |
| 549 | } |
| 550 | } |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 551 | |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 552 | // If no OSX or iOS target has been specified and we're compiling for armv7, |
| 553 | // go ahead as assume we're targeting iOS. |
| 554 | if (OSXTarget.empty() && iOSTarget.empty()) |
| 555 | if (getDarwinArchName(Args) == "armv7") |
| 556 | iOSTarget = "0.0"; |
| 557 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 558 | // Handle conflicting deployment targets |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 559 | // |
| 560 | // FIXME: Don't hardcode default here. |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 561 | |
| 562 | // Do not allow conflicts with the iOS simulator target. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 563 | if (!iOSSimTarget.empty() && (!OSXTarget.empty() || !iOSTarget.empty())) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 564 | getDriver().Diag(diag::err_drv_conflicting_deployment_targets) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 565 | << "IOS_SIMULATOR_DEPLOYMENT_TARGET" |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 566 | << (!OSXTarget.empty() ? "MACOSX_DEPLOYMENT_TARGET" : |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 567 | "IPHONEOS_DEPLOYMENT_TARGET"); |
| 568 | } |
| 569 | |
| 570 | // Allow conflicts among OSX and iOS for historical reasons, but choose the |
| 571 | // default platform. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 572 | if (!OSXTarget.empty() && !iOSTarget.empty()) { |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 573 | if (getTriple().getArch() == llvm::Triple::arm || |
| 574 | getTriple().getArch() == llvm::Triple::thumb) |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 575 | OSXTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 576 | else |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 577 | iOSTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 578 | } |
Daniel Dunbar | 1a3c1d9 | 2010-01-29 17:02:25 +0000 | [diff] [blame] | 579 | |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 580 | if (!OSXTarget.empty()) { |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 581 | const Option *O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 582 | OSXVersion = Args.MakeJoinedArg(0, O, OSXTarget); |
| 583 | Args.append(OSXVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 584 | } else if (!iOSTarget.empty()) { |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 585 | const Option *O = Opts.getOption(options::OPT_miphoneos_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 586 | iOSVersion = Args.MakeJoinedArg(0, O, iOSTarget); |
| 587 | Args.append(iOSVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 588 | } else if (!iOSSimTarget.empty()) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 589 | const Option *O = Opts.getOption( |
| 590 | options::OPT_mios_simulator_version_min_EQ); |
| 591 | iOSSimVersion = Args.MakeJoinedArg(0, O, iOSSimTarget); |
| 592 | Args.append(iOSSimVersion); |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 593 | } else { |
Daniel Dunbar | 2bb38d0 | 2010-07-15 16:18:06 +0000 | [diff] [blame] | 594 | // Otherwise, assume we are targeting OS X. |
| 595 | const Option *O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 596 | OSXVersion = Args.MakeJoinedArg(0, O, MacosxVersionMin); |
| 597 | Args.append(OSXVersion); |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 598 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 599 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 600 | |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 601 | // Reject invalid architecture combinations. |
| 602 | if (iOSSimVersion && (getTriple().getArch() != llvm::Triple::x86 && |
| 603 | getTriple().getArch() != llvm::Triple::x86_64)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 604 | getDriver().Diag(diag::err_drv_invalid_arch_for_deployment_target) |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 605 | << getTriple().getArchName() << iOSSimVersion->getAsString(Args); |
| 606 | } |
| 607 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 608 | // Set the tool chain target information. |
| 609 | unsigned Major, Minor, Micro; |
| 610 | bool HadExtra; |
| 611 | if (OSXVersion) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 612 | assert((!iOSVersion && !iOSSimVersion) && "Unknown target platform!"); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 613 | if (!Driver::GetReleaseVersion(OSXVersion->getValue(Args), Major, Minor, |
| 614 | Micro, HadExtra) || HadExtra || |
Daniel Dunbar | 8a3a7f3 | 2011-04-21 21:27:33 +0000 | [diff] [blame] | 615 | Major != 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 616 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 617 | << OSXVersion->getAsString(Args); |
| 618 | } else { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 619 | const Arg *Version = iOSVersion ? iOSVersion : iOSSimVersion; |
| 620 | assert(Version && "Unknown target platform!"); |
| 621 | if (!Driver::GetReleaseVersion(Version->getValue(Args), Major, Minor, |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 622 | Micro, HadExtra) || HadExtra || |
| 623 | Major >= 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 624 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 625 | << Version->getAsString(Args); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 626 | } |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 627 | |
Daniel Dunbar | 5f5c37b | 2011-04-30 04:18:16 +0000 | [diff] [blame] | 628 | bool IsIOSSim = bool(iOSSimVersion); |
| 629 | |
| 630 | // In GCC, the simulator historically was treated as being OS X in some |
| 631 | // contexts, like determining the link logic, despite generally being called |
| 632 | // with an iOS deployment target. For compatibility, we detect the |
| 633 | // simulator as iOS + x86, and treat it differently in a few contexts. |
| 634 | if (iOSVersion && (getTriple().getArch() == llvm::Triple::x86 || |
| 635 | getTriple().getArch() == llvm::Triple::x86_64)) |
| 636 | IsIOSSim = true; |
| 637 | |
| 638 | setTarget(/*IsIPhoneOS=*/ !OSXVersion, Major, Minor, Micro, IsIOSSim); |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 639 | } |
| 640 | |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 641 | void DarwinClang::AddCXXStdlibLibArgs(const ArgList &Args, |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 642 | ArgStringList &CmdArgs) const { |
| 643 | CXXStdlibType Type = GetCXXStdlibType(Args); |
| 644 | |
| 645 | switch (Type) { |
| 646 | case ToolChain::CST_Libcxx: |
| 647 | CmdArgs.push_back("-lc++"); |
| 648 | break; |
| 649 | |
| 650 | case ToolChain::CST_Libstdcxx: { |
| 651 | // Unfortunately, -lstdc++ doesn't always exist in the standard search path; |
| 652 | // it was previously found in the gcc lib dir. However, for all the Darwin |
| 653 | // platforms we care about it was -lstdc++.6, so we search for that |
| 654 | // explicitly if we can't see an obvious -lstdc++ candidate. |
| 655 | |
| 656 | // Check in the sysroot first. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 657 | bool Exists; |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 658 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 659 | llvm::sys::Path P(A->getValue(Args)); |
| 660 | P.appendComponent("usr"); |
| 661 | P.appendComponent("lib"); |
| 662 | P.appendComponent("libstdc++.dylib"); |
| 663 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 664 | if (llvm::sys::fs::exists(P.str(), Exists) || !Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 665 | P.eraseComponent(); |
| 666 | P.appendComponent("libstdc++.6.dylib"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 667 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 668 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 669 | return; |
| 670 | } |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | // Otherwise, look in the root. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 675 | if ((llvm::sys::fs::exists("/usr/lib/libstdc++.dylib", Exists) || !Exists)&& |
| 676 | (!llvm::sys::fs::exists("/usr/lib/libstdc++.6.dylib", Exists) && Exists)){ |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 677 | CmdArgs.push_back("/usr/lib/libstdc++.6.dylib"); |
| 678 | return; |
| 679 | } |
| 680 | |
| 681 | // Otherwise, let the linker search. |
| 682 | CmdArgs.push_back("-lstdc++"); |
| 683 | break; |
| 684 | } |
| 685 | } |
| 686 | } |
| 687 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 688 | void DarwinClang::AddCCKextLibArgs(const ArgList &Args, |
| 689 | ArgStringList &CmdArgs) const { |
| 690 | |
| 691 | // For Darwin platforms, use the compiler-rt-based support library |
| 692 | // instead of the gcc-provided one (which is also incidentally |
| 693 | // only present in the gcc lib dir, which makes it hard to find). |
| 694 | |
| 695 | llvm::sys::Path P(getDriver().ResourceDir); |
| 696 | P.appendComponent("lib"); |
| 697 | P.appendComponent("darwin"); |
| 698 | P.appendComponent("libclang_rt.cc_kext.a"); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 699 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 700 | // For now, allow missing resource libraries to support developers who may |
| 701 | // not have compiler-rt checked out or integrated into their build. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 702 | bool Exists; |
| 703 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 704 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 705 | } |
| 706 | |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 707 | DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, |
| 708 | const char *BoundArch) const { |
| 709 | DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); |
| 710 | const OptTable &Opts = getDriver().getOpts(); |
| 711 | |
| 712 | // FIXME: We really want to get out of the tool chain level argument |
| 713 | // translation business, as it makes the driver functionality much |
| 714 | // more opaque. For now, we follow gcc closely solely for the |
| 715 | // purpose of easily achieving feature parity & testability. Once we |
| 716 | // have something that works, we should reevaluate each translation |
| 717 | // and try to push it down into tool specific logic. |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 718 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 719 | for (ArgList::const_iterator it = Args.begin(), |
| 720 | ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 721 | Arg *A = *it; |
| 722 | |
| 723 | if (A->getOption().matches(options::OPT_Xarch__)) { |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 724 | // Skip this argument unless the architecture matches either the toolchain |
| 725 | // triple arch, or the arch being bound. |
| 726 | // |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 727 | // FIXME: Canonicalize name. |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 728 | StringRef XarchArch = A->getValue(Args, 0); |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 729 | if (!(XarchArch == getArchName() || |
| 730 | (BoundArch && XarchArch == BoundArch))) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 731 | continue; |
| 732 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 733 | Arg *OriginalArg = A; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 734 | unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(Args, 1)); |
| 735 | unsigned Prev = Index; |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 736 | Arg *XarchArg = Opts.ParseOneArg(Args, Index); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 737 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 738 | // If the argument parsing failed or more than one argument was |
| 739 | // consumed, the -Xarch_ argument's parameter tried to consume |
| 740 | // extra arguments. Emit an error and ignore. |
| 741 | // |
| 742 | // We also want to disallow any options which would alter the |
| 743 | // driver behavior; that isn't going to work in our model. We |
| 744 | // use isDriverOption() as an approximation, although things |
| 745 | // like -O4 are going to slip through. |
Daniel Dunbar | 0e02f6e | 2011-04-21 17:41:34 +0000 | [diff] [blame] | 746 | if (!XarchArg || Index > Prev + 1) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 747 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_with_args) |
Daniel Dunbar | 7e9293b | 2011-04-21 17:32:21 +0000 | [diff] [blame] | 748 | << A->getAsString(Args); |
| 749 | continue; |
| 750 | } else if (XarchArg->getOption().isDriverOption()) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 751 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_isdriver) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 752 | << A->getAsString(Args); |
| 753 | continue; |
| 754 | } |
| 755 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 756 | XarchArg->setBaseArg(A); |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 757 | A = XarchArg; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 758 | |
| 759 | DAL->AddSynthesizedArg(A); |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 760 | |
| 761 | // Linker input arguments require custom handling. The problem is that we |
| 762 | // have already constructed the phase actions, so we can not treat them as |
| 763 | // "input arguments". |
| 764 | if (A->getOption().isLinkerInput()) { |
| 765 | // Convert the argument into individual Zlinker_input_args. |
| 766 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| 767 | DAL->AddSeparateArg(OriginalArg, |
| 768 | Opts.getOption(options::OPT_Zlinker_input), |
| 769 | A->getValue(Args, i)); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 770 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 771 | } |
| 772 | continue; |
| 773 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 774 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 775 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 776 | // Sob. These is strictly gcc compatible for the time being. Apple |
| 777 | // gcc translates options twice, which means that self-expanding |
| 778 | // options add duplicates. |
Daniel Dunbar | 9e1f982 | 2009-11-19 04:14:53 +0000 | [diff] [blame] | 779 | switch ((options::ID) A->getOption().getID()) { |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 780 | default: |
| 781 | DAL->append(A); |
| 782 | break; |
| 783 | |
| 784 | case options::OPT_mkernel: |
| 785 | case options::OPT_fapple_kext: |
| 786 | DAL->append(A); |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 787 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_static)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 788 | break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 789 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 790 | case options::OPT_dependency_file: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 791 | DAL->AddSeparateArg(A, Opts.getOption(options::OPT_MF), |
| 792 | A->getValue(Args)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 793 | break; |
| 794 | |
| 795 | case options::OPT_gfull: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 796 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 797 | DAL->AddFlagArg(A, |
| 798 | Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 799 | break; |
| 800 | |
| 801 | case options::OPT_gused: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 802 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 803 | DAL->AddFlagArg(A, |
| 804 | Opts.getOption(options::OPT_feliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 805 | break; |
| 806 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 807 | case options::OPT_shared: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 808 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_dynamiclib)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 809 | break; |
| 810 | |
| 811 | case options::OPT_fconstant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 812 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mconstant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 813 | break; |
| 814 | |
| 815 | case options::OPT_fno_constant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 816 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_constant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 817 | break; |
| 818 | |
| 819 | case options::OPT_Wnonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 820 | DAL->AddFlagArg(A, |
| 821 | Opts.getOption(options::OPT_mwarn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 822 | break; |
| 823 | |
| 824 | case options::OPT_Wno_nonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 825 | DAL->AddFlagArg(A, |
| 826 | Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 827 | break; |
| 828 | |
| 829 | case options::OPT_fpascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 830 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mpascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 831 | break; |
| 832 | |
| 833 | case options::OPT_fno_pascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 834 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_pascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 835 | break; |
| 836 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 837 | } |
| 838 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 839 | if (getTriple().getArch() == llvm::Triple::x86 || |
| 840 | getTriple().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 841 | if (!Args.hasArgNoClaim(options::OPT_mtune_EQ)) |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 842 | DAL->AddJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ), "core2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 843 | |
| 844 | // Add the arch options based on the particular spelling of -arch, to match |
| 845 | // how the driver driver works. |
| 846 | if (BoundArch) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 847 | StringRef Name = BoundArch; |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 848 | const Option *MCpu = Opts.getOption(options::OPT_mcpu_EQ); |
| 849 | const Option *MArch = Opts.getOption(options::OPT_march_EQ); |
| 850 | |
| 851 | // This code must be kept in sync with LLVM's getArchTypeForDarwinArch, |
| 852 | // which defines the list of which architectures we accept. |
| 853 | if (Name == "ppc") |
| 854 | ; |
| 855 | else if (Name == "ppc601") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 856 | DAL->AddJoinedArg(0, MCpu, "601"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 857 | else if (Name == "ppc603") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 858 | DAL->AddJoinedArg(0, MCpu, "603"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 859 | else if (Name == "ppc604") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 860 | DAL->AddJoinedArg(0, MCpu, "604"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 861 | else if (Name == "ppc604e") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 862 | DAL->AddJoinedArg(0, MCpu, "604e"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 863 | else if (Name == "ppc750") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 864 | DAL->AddJoinedArg(0, MCpu, "750"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 865 | else if (Name == "ppc7400") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 866 | DAL->AddJoinedArg(0, MCpu, "7400"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 867 | else if (Name == "ppc7450") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 868 | DAL->AddJoinedArg(0, MCpu, "7450"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 869 | else if (Name == "ppc970") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 870 | DAL->AddJoinedArg(0, MCpu, "970"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 871 | |
| 872 | else if (Name == "ppc64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 873 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 874 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 875 | else if (Name == "i386") |
| 876 | ; |
| 877 | else if (Name == "i486") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 878 | DAL->AddJoinedArg(0, MArch, "i486"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 879 | else if (Name == "i586") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 880 | DAL->AddJoinedArg(0, MArch, "i586"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 881 | else if (Name == "i686") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 882 | DAL->AddJoinedArg(0, MArch, "i686"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 883 | else if (Name == "pentium") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 884 | DAL->AddJoinedArg(0, MArch, "pentium"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 885 | else if (Name == "pentium2") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 886 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 887 | else if (Name == "pentpro") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 888 | DAL->AddJoinedArg(0, MArch, "pentiumpro"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 889 | else if (Name == "pentIIm3") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 890 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 891 | |
| 892 | else if (Name == "x86_64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 893 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 894 | |
| 895 | else if (Name == "arm") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 896 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 897 | else if (Name == "armv4t") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 898 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 899 | else if (Name == "armv5") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 900 | DAL->AddJoinedArg(0, MArch, "armv5tej"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 901 | else if (Name == "xscale") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 902 | DAL->AddJoinedArg(0, MArch, "xscale"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 903 | else if (Name == "armv6") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 904 | DAL->AddJoinedArg(0, MArch, "armv6k"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 905 | else if (Name == "armv7") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 906 | DAL->AddJoinedArg(0, MArch, "armv7a"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 907 | |
| 908 | else |
Jeffrey Yasskin | 9f61aa9 | 2009-12-12 05:05:38 +0000 | [diff] [blame] | 909 | llvm_unreachable("invalid Darwin arch"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 910 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 911 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 912 | // Add an explicit version min argument for the deployment target. We do this |
| 913 | // after argument translation because -Xarch_ arguments may add a version min |
| 914 | // argument. |
| 915 | AddDeploymentTarget(*DAL); |
| 916 | |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 917 | // Validate the C++ standard library choice. |
| 918 | CXXStdlibType Type = GetCXXStdlibType(*DAL); |
| 919 | if (Type == ToolChain::CST_Libcxx) { |
| 920 | switch (LibCXXForSimulator) { |
| 921 | case LibCXXSimulator_None: |
| 922 | // Handle non-simulator cases. |
| 923 | if (isTargetIPhoneOS()) { |
| 924 | if (isIPhoneOSVersionLT(5, 0)) { |
| 925 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
| 926 | << "iOS 5.0"; |
| 927 | } |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 928 | } |
| 929 | break; |
| 930 | case LibCXXSimulator_NotAvailable: |
| 931 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
| 932 | << "iOS 5.0"; |
| 933 | break; |
| 934 | case LibCXXSimulator_Available: |
| 935 | break; |
| 936 | } |
| 937 | } |
| 938 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 939 | return DAL; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 940 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 941 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 942 | bool Darwin::IsUnwindTablesDefault() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 943 | // FIXME: Gross; we should probably have some separate target |
| 944 | // definition, possibly even reusing the one in clang. |
| 945 | return getArchName() == "x86_64"; |
| 946 | } |
| 947 | |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 948 | bool Darwin::UseDwarfDebugFlags() const { |
| 949 | if (const char *S = ::getenv("RC_DEBUG_OPTIONS")) |
| 950 | return S[0] != '\0'; |
| 951 | return false; |
| 952 | } |
| 953 | |
Daniel Dunbar | b2987d1 | 2010-02-10 18:49:11 +0000 | [diff] [blame] | 954 | bool Darwin::UseSjLjExceptions() const { |
| 955 | // Darwin uses SjLj exceptions on ARM. |
| 956 | return (getTriple().getArch() == llvm::Triple::arm || |
| 957 | getTriple().getArch() == llvm::Triple::thumb); |
| 958 | } |
| 959 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 960 | const char *Darwin::GetDefaultRelocationModel() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 961 | return "pic"; |
| 962 | } |
| 963 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 964 | const char *Darwin::GetForcedPicModel() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 965 | if (getArchName() == "x86_64") |
| 966 | return "pic"; |
| 967 | return 0; |
| 968 | } |
| 969 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 970 | bool Darwin::SupportsProfiling() const { |
| 971 | // Profiling instrumentation is only supported on x86. |
| 972 | return getArchName() == "i386" || getArchName() == "x86_64"; |
| 973 | } |
| 974 | |
Daniel Dunbar | 43a9b32 | 2010-04-10 16:20:23 +0000 | [diff] [blame] | 975 | bool Darwin::SupportsObjCGC() const { |
| 976 | // Garbage collection is supported everywhere except on iPhone OS. |
| 977 | return !isTargetIPhoneOS(); |
| 978 | } |
| 979 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 980 | std::string |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 981 | Darwin_Generic_GCC::ComputeEffectiveClangTriple(const ArgList &Args, |
| 982 | types::ID InputType) const { |
| 983 | return ComputeLLVMTriple(Args, InputType); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 984 | } |
| 985 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 986 | /// Generic_GCC - A tool chain using the 'gcc' command to perform |
| 987 | /// all subcommands; this relies on gcc translating the majority of |
| 988 | /// command line options. |
| 989 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 990 | Generic_GCC::Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple) |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 991 | : ToolChain(Host, Triple) { |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 992 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 993 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 994 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 995 | } |
| 996 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 997 | Generic_GCC::~Generic_GCC() { |
| 998 | // Free tool implementations. |
| 999 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1000 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1001 | delete it->second; |
| 1002 | } |
| 1003 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1004 | Tool &Generic_GCC::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1005 | const JobAction &JA, |
| 1006 | const ActionList &Inputs) const { |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1007 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1008 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1009 | Key = Action::AnalyzeJobClass; |
| 1010 | else |
| 1011 | Key = JA.getKind(); |
| 1012 | |
| 1013 | Tool *&T = Tools[Key]; |
| 1014 | if (!T) { |
| 1015 | switch (Key) { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1016 | case Action::InputClass: |
| 1017 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1018 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1019 | case Action::PreprocessJobClass: |
| 1020 | T = new tools::gcc::Preprocess(*this); break; |
| 1021 | case Action::PrecompileJobClass: |
| 1022 | T = new tools::gcc::Precompile(*this); break; |
| 1023 | case Action::AnalyzeJobClass: |
| 1024 | T = new tools::Clang(*this); break; |
| 1025 | case Action::CompileJobClass: |
| 1026 | T = new tools::gcc::Compile(*this); break; |
| 1027 | case Action::AssembleJobClass: |
| 1028 | T = new tools::gcc::Assemble(*this); break; |
| 1029 | case Action::LinkJobClass: |
| 1030 | T = new tools::gcc::Link(*this); break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1031 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1032 | // This is a bit ungeneric, but the only platform using a driver |
| 1033 | // driver is Darwin. |
| 1034 | case Action::LipoJobClass: |
| 1035 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 1036 | case Action::DsymutilJobClass: |
| 1037 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1038 | case Action::VerifyJobClass: |
| 1039 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1040 | } |
| 1041 | } |
| 1042 | |
| 1043 | return *T; |
| 1044 | } |
| 1045 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1046 | bool Generic_GCC::IsUnwindTablesDefault() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1047 | // FIXME: Gross; we should probably have some separate target |
| 1048 | // definition, possibly even reusing the one in clang. |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1049 | return getArchName() == "x86_64"; |
| 1050 | } |
| 1051 | |
| 1052 | const char *Generic_GCC::GetDefaultRelocationModel() const { |
| 1053 | return "static"; |
| 1054 | } |
| 1055 | |
| 1056 | const char *Generic_GCC::GetForcedPicModel() const { |
| 1057 | return 0; |
| 1058 | } |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 1059 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1060 | /// TCEToolChain - A tool chain using the llvm bitcode tools to perform |
| 1061 | /// all subcommands. See http://tce.cs.tut.fi for our peculiar target. |
| 1062 | /// Currently does not support anything else but compilation. |
| 1063 | |
| 1064 | TCEToolChain::TCEToolChain(const HostInfo &Host, const llvm::Triple& Triple) |
| 1065 | : ToolChain(Host, Triple) { |
| 1066 | // Path mangling to find libexec |
| 1067 | std::string Path(getDriver().Dir); |
| 1068 | |
| 1069 | Path += "/../libexec"; |
| 1070 | getProgramPaths().push_back(Path); |
| 1071 | } |
| 1072 | |
| 1073 | TCEToolChain::~TCEToolChain() { |
| 1074 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1075 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1076 | delete it->second; |
| 1077 | } |
| 1078 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1079 | bool TCEToolChain::IsMathErrnoDefault() const { |
| 1080 | return true; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1081 | } |
| 1082 | |
| 1083 | bool TCEToolChain::IsUnwindTablesDefault() const { |
| 1084 | return false; |
| 1085 | } |
| 1086 | |
| 1087 | const char *TCEToolChain::GetDefaultRelocationModel() const { |
| 1088 | return "static"; |
| 1089 | } |
| 1090 | |
| 1091 | const char *TCEToolChain::GetForcedPicModel() const { |
| 1092 | return 0; |
| 1093 | } |
| 1094 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1095 | Tool &TCEToolChain::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1096 | const JobAction &JA, |
| 1097 | const ActionList &Inputs) const { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1098 | Action::ActionClass Key; |
| 1099 | Key = Action::AnalyzeJobClass; |
| 1100 | |
| 1101 | Tool *&T = Tools[Key]; |
| 1102 | if (!T) { |
| 1103 | switch (Key) { |
| 1104 | case Action::PreprocessJobClass: |
| 1105 | T = new tools::gcc::Preprocess(*this); break; |
| 1106 | case Action::AnalyzeJobClass: |
| 1107 | T = new tools::Clang(*this); break; |
| 1108 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1109 | llvm_unreachable("Unsupported action for TCE target."); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1110 | } |
| 1111 | } |
| 1112 | return *T; |
| 1113 | } |
| 1114 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1115 | /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. |
| 1116 | |
| 1117 | OpenBSD::OpenBSD(const HostInfo &Host, const llvm::Triple& Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 1118 | : Generic_ELF(Host, Triple) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1119 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1120 | getFilePaths().push_back("/usr/lib"); |
| 1121 | } |
| 1122 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1123 | Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1124 | const ActionList &Inputs) const { |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1125 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1126 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1127 | Key = Action::AnalyzeJobClass; |
| 1128 | else |
| 1129 | Key = JA.getKind(); |
| 1130 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1131 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1132 | options::OPT_no_integrated_as, |
| 1133 | IsIntegratedAssemblerDefault()); |
| 1134 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1135 | Tool *&T = Tools[Key]; |
| 1136 | if (!T) { |
| 1137 | switch (Key) { |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1138 | case Action::AssembleJobClass: { |
| 1139 | if (UseIntegratedAs) |
| 1140 | T = new tools::ClangAs(*this); |
| 1141 | else |
| 1142 | T = new tools::openbsd::Assemble(*this); |
| 1143 | break; |
| 1144 | } |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1145 | case Action::LinkJobClass: |
| 1146 | T = new tools::openbsd::Link(*this); break; |
| 1147 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1148 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1149 | } |
| 1150 | } |
| 1151 | |
| 1152 | return *T; |
| 1153 | } |
| 1154 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1155 | /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. |
| 1156 | |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1157 | FreeBSD::FreeBSD(const HostInfo &Host, const llvm::Triple& Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 1158 | : Generic_ELF(Host, Triple) { |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1159 | |
| 1160 | // Determine if we are compiling 32-bit code on an x86_64 platform. |
| 1161 | bool Lib32 = false; |
| 1162 | if (Triple.getArch() == llvm::Triple::x86 && |
| 1163 | llvm::Triple(getDriver().DefaultHostTriple).getArch() == |
| 1164 | llvm::Triple::x86_64) |
| 1165 | Lib32 = true; |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1166 | |
Roman Divacky | 3393cef | 2011-06-04 07:37:31 +0000 | [diff] [blame] | 1167 | if (Triple.getArch() == llvm::Triple::ppc && |
| 1168 | llvm::Triple(getDriver().DefaultHostTriple).getArch() == |
| 1169 | llvm::Triple::ppc64) |
| 1170 | Lib32 = true; |
| 1171 | |
Daniel Dunbar | bc53466 | 2009-04-02 18:30:04 +0000 | [diff] [blame] | 1172 | if (Lib32) { |
Daniel Dunbar | bc53466 | 2009-04-02 18:30:04 +0000 | [diff] [blame] | 1173 | getFilePaths().push_back("/usr/lib32"); |
| 1174 | } else { |
Daniel Dunbar | bc53466 | 2009-04-02 18:30:04 +0000 | [diff] [blame] | 1175 | getFilePaths().push_back("/usr/lib"); |
| 1176 | } |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1177 | } |
| 1178 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1179 | Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1180 | const ActionList &Inputs) const { |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1181 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1182 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1183 | Key = Action::AnalyzeJobClass; |
| 1184 | else |
| 1185 | Key = JA.getKind(); |
| 1186 | |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1187 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1188 | options::OPT_no_integrated_as, |
| 1189 | IsIntegratedAssemblerDefault()); |
| 1190 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1191 | Tool *&T = Tools[Key]; |
| 1192 | if (!T) { |
| 1193 | switch (Key) { |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 1194 | case Action::AssembleJobClass: |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1195 | if (UseIntegratedAs) |
| 1196 | T = new tools::ClangAs(*this); |
| 1197 | else |
| 1198 | T = new tools::freebsd::Assemble(*this); |
Roman Divacky | fe3a7ea | 2010-11-08 19:39:10 +0000 | [diff] [blame] | 1199 | break; |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 1200 | case Action::LinkJobClass: |
| 1201 | T = new tools::freebsd::Link(*this); break; |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1202 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1203 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1204 | } |
| 1205 | } |
| 1206 | |
| 1207 | return *T; |
| 1208 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1209 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1210 | /// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly. |
| 1211 | |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1212 | NetBSD::NetBSD(const HostInfo &Host, const llvm::Triple& Triple, |
| 1213 | const llvm::Triple& ToolTriple) |
| 1214 | : Generic_ELF(Host, Triple), ToolTriple(ToolTriple) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1215 | |
| 1216 | // Determine if we are compiling 32-bit code on an x86_64 platform. |
| 1217 | bool Lib32 = false; |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1218 | if (ToolTriple.getArch() == llvm::Triple::x86_64 && |
| 1219 | Triple.getArch() == llvm::Triple::x86) |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1220 | Lib32 = true; |
| 1221 | |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1222 | if (getDriver().UseStdLib) { |
| 1223 | if (Lib32) |
| 1224 | getFilePaths().push_back("=/usr/lib/i386"); |
| 1225 | else |
| 1226 | getFilePaths().push_back("=/usr/lib"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1227 | } |
| 1228 | } |
| 1229 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1230 | Tool &NetBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1231 | const ActionList &Inputs) const { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1232 | Action::ActionClass Key; |
| 1233 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1234 | Key = Action::AnalyzeJobClass; |
| 1235 | else |
| 1236 | Key = JA.getKind(); |
| 1237 | |
| 1238 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1239 | options::OPT_no_integrated_as, |
| 1240 | IsIntegratedAssemblerDefault()); |
| 1241 | |
| 1242 | Tool *&T = Tools[Key]; |
| 1243 | if (!T) { |
| 1244 | switch (Key) { |
| 1245 | case Action::AssembleJobClass: |
| 1246 | if (UseIntegratedAs) |
| 1247 | T = new tools::ClangAs(*this); |
| 1248 | else |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1249 | T = new tools::netbsd::Assemble(*this, ToolTriple); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1250 | break; |
| 1251 | case Action::LinkJobClass: |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1252 | T = new tools::netbsd::Link(*this, ToolTriple); |
| 1253 | break; |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1254 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1255 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1256 | } |
| 1257 | } |
| 1258 | |
| 1259 | return *T; |
| 1260 | } |
| 1261 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1262 | /// Minix - Minix tool chain which can call as(1) and ld(1) directly. |
| 1263 | |
| 1264 | Minix::Minix(const HostInfo &Host, const llvm::Triple& Triple) |
| 1265 | : Generic_GCC(Host, Triple) { |
| 1266 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1267 | getFilePaths().push_back("/usr/lib"); |
| 1268 | getFilePaths().push_back("/usr/gnu/lib"); |
| 1269 | getFilePaths().push_back("/usr/gnu/lib/gcc/i686-pc-minix/4.4.3"); |
| 1270 | } |
| 1271 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1272 | Tool &Minix::SelectTool(const Compilation &C, const JobAction &JA, |
| 1273 | const ActionList &Inputs) const { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1274 | Action::ActionClass Key; |
| 1275 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1276 | Key = Action::AnalyzeJobClass; |
| 1277 | else |
| 1278 | Key = JA.getKind(); |
| 1279 | |
| 1280 | Tool *&T = Tools[Key]; |
| 1281 | if (!T) { |
| 1282 | switch (Key) { |
| 1283 | case Action::AssembleJobClass: |
| 1284 | T = new tools::minix::Assemble(*this); break; |
| 1285 | case Action::LinkJobClass: |
| 1286 | T = new tools::minix::Link(*this); break; |
| 1287 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1288 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1289 | } |
| 1290 | } |
| 1291 | |
| 1292 | return *T; |
| 1293 | } |
| 1294 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1295 | /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly. |
| 1296 | |
| 1297 | AuroraUX::AuroraUX(const HostInfo &Host, const llvm::Triple& Triple) |
| 1298 | : Generic_GCC(Host, Triple) { |
| 1299 | |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1300 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1301 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1302 | getProgramPaths().push_back(getDriver().Dir); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1303 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1304 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1305 | getFilePaths().push_back("/usr/lib"); |
| 1306 | getFilePaths().push_back("/usr/sfw/lib"); |
| 1307 | getFilePaths().push_back("/opt/gcc4/lib"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 1308 | 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] | 1309 | |
| 1310 | } |
| 1311 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1312 | Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA, |
| 1313 | const ActionList &Inputs) const { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1314 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1315 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1316 | Key = Action::AnalyzeJobClass; |
| 1317 | else |
| 1318 | Key = JA.getKind(); |
| 1319 | |
| 1320 | Tool *&T = Tools[Key]; |
| 1321 | if (!T) { |
| 1322 | switch (Key) { |
| 1323 | case Action::AssembleJobClass: |
| 1324 | T = new tools::auroraux::Assemble(*this); break; |
| 1325 | case Action::LinkJobClass: |
| 1326 | T = new tools::auroraux::Link(*this); break; |
| 1327 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1328 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1329 | } |
| 1330 | } |
| 1331 | |
| 1332 | return *T; |
| 1333 | } |
| 1334 | |
| 1335 | |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1336 | /// Linux toolchain (very bare-bones at the moment). |
| 1337 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1338 | enum LinuxDistro { |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1339 | ArchLinux, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1340 | DebianLenny, |
| 1341 | DebianSqueeze, |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1342 | DebianWheezy, |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1343 | Exherbo, |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1344 | RHEL4, |
| 1345 | RHEL5, |
| 1346 | RHEL6, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1347 | Fedora13, |
| 1348 | Fedora14, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1349 | Fedora15, |
| 1350 | FedoraRawhide, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1351 | OpenSuse11_3, |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1352 | OpenSuse11_4, |
| 1353 | OpenSuse12_1, |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1354 | UbuntuHardy, |
| 1355 | UbuntuIntrepid, |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 1356 | UbuntuJaunty, |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 1357 | UbuntuKarmic, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1358 | UbuntuLucid, |
| 1359 | UbuntuMaverick, |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1360 | UbuntuNatty, |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1361 | UbuntuOneiric, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1362 | UnknownDistro |
| 1363 | }; |
| 1364 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1365 | static bool IsRedhat(enum LinuxDistro Distro) { |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1366 | return Distro == Fedora13 || Distro == Fedora14 || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1367 | Distro == Fedora15 || Distro == FedoraRawhide || |
| 1368 | Distro == RHEL4 || Distro == RHEL5 || Distro == RHEL6; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1369 | } |
| 1370 | |
| 1371 | static bool IsOpenSuse(enum LinuxDistro Distro) { |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1372 | return Distro == OpenSuse11_3 || Distro == OpenSuse11_4 || |
| 1373 | Distro == OpenSuse12_1; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1374 | } |
| 1375 | |
| 1376 | static bool IsDebian(enum LinuxDistro Distro) { |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1377 | return Distro == DebianLenny || Distro == DebianSqueeze || |
| 1378 | Distro == DebianWheezy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1379 | } |
| 1380 | |
| 1381 | static bool IsUbuntu(enum LinuxDistro Distro) { |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1382 | return Distro == UbuntuHardy || Distro == UbuntuIntrepid || |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1383 | Distro == UbuntuLucid || Distro == UbuntuMaverick || |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1384 | Distro == UbuntuJaunty || Distro == UbuntuKarmic || |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1385 | Distro == UbuntuNatty || Distro == UbuntuOneiric; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1386 | } |
| 1387 | |
Chandler Carruth | 38ec546 | 2011-10-03 09:00:50 +0000 | [diff] [blame] | 1388 | // FIXME: This should be deleted. We should assume a multilib environment, and |
| 1389 | // fallback gracefully if any parts of it are absent. |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1390 | static bool HasMultilib(llvm::Triple::ArchType Arch, enum LinuxDistro Distro) { |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1391 | if (Arch == llvm::Triple::x86_64) { |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 1392 | bool Exists; |
| 1393 | if (Distro == Exherbo && |
| 1394 | (llvm::sys::fs::exists("/usr/lib32/libc.so", Exists) || !Exists)) |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1395 | return false; |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1396 | } |
Chandler Carruth | 38ec546 | 2011-10-03 09:00:50 +0000 | [diff] [blame] | 1397 | |
| 1398 | return true; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1399 | } |
| 1400 | |
| 1401 | static LinuxDistro DetectLinuxDistro(llvm::Triple::ArchType Arch) { |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1402 | llvm::OwningPtr<llvm::MemoryBuffer> File; |
| 1403 | if (!llvm::MemoryBuffer::getFile("/etc/lsb-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1404 | StringRef Data = File.get()->getBuffer(); |
| 1405 | SmallVector<StringRef, 8> Lines; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1406 | Data.split(Lines, "\n"); |
| 1407 | for (unsigned int i = 0, s = Lines.size(); i < s; ++ i) { |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1408 | if (Lines[i] == "DISTRIB_CODENAME=hardy") |
| 1409 | return UbuntuHardy; |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1410 | else if (Lines[i] == "DISTRIB_CODENAME=intrepid") |
| 1411 | return UbuntuIntrepid; |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 1412 | else if (Lines[i] == "DISTRIB_CODENAME=jaunty") |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1413 | return UbuntuJaunty; |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 1414 | else if (Lines[i] == "DISTRIB_CODENAME=karmic") |
| 1415 | return UbuntuKarmic; |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1416 | else if (Lines[i] == "DISTRIB_CODENAME=lucid") |
| 1417 | return UbuntuLucid; |
| 1418 | else if (Lines[i] == "DISTRIB_CODENAME=maverick") |
| 1419 | return UbuntuMaverick; |
| 1420 | else if (Lines[i] == "DISTRIB_CODENAME=natty") |
| 1421 | return UbuntuNatty; |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1422 | else if (Lines[i] == "DISTRIB_CODENAME=oneiric") |
| 1423 | return UbuntuOneiric; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1424 | } |
| 1425 | return UnknownDistro; |
| 1426 | } |
| 1427 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1428 | if (!llvm::MemoryBuffer::getFile("/etc/redhat-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1429 | StringRef Data = File.get()->getBuffer(); |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1430 | if (Data.startswith("Fedora release 15")) |
| 1431 | return Fedora15; |
| 1432 | else if (Data.startswith("Fedora release 14")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1433 | return Fedora14; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1434 | else if (Data.startswith("Fedora release 13")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1435 | return Fedora13; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1436 | else if (Data.startswith("Fedora release") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1437 | Data.find("Rawhide") != StringRef::npos) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1438 | return FedoraRawhide; |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1439 | else if (Data.startswith("Red Hat Enterprise Linux") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1440 | Data.find("release 6") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1441 | return RHEL6; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1442 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 1443 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1444 | Data.find("release 5") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1445 | return RHEL5; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1446 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 1447 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1448 | Data.find("release 4") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1449 | return RHEL4; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1450 | return UnknownDistro; |
| 1451 | } |
| 1452 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1453 | if (!llvm::MemoryBuffer::getFile("/etc/debian_version", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1454 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1455 | if (Data[0] == '5') |
| 1456 | return DebianLenny; |
| 1457 | else if (Data.startswith("squeeze/sid")) |
| 1458 | return DebianSqueeze; |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1459 | else if (Data.startswith("wheezy/sid")) |
| 1460 | return DebianWheezy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1461 | return UnknownDistro; |
| 1462 | } |
| 1463 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1464 | if (!llvm::MemoryBuffer::getFile("/etc/SuSE-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1465 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1466 | if (Data.startswith("openSUSE 11.3")) |
| 1467 | return OpenSuse11_3; |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1468 | else if (Data.startswith("openSUSE 11.4")) |
| 1469 | return OpenSuse11_4; |
| 1470 | else if (Data.startswith("openSUSE 12.1")) |
| 1471 | return OpenSuse12_1; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1472 | return UnknownDistro; |
| 1473 | } |
| 1474 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 1475 | bool Exists; |
| 1476 | if (!llvm::sys::fs::exists("/etc/exherbo-release", Exists) && Exists) |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1477 | return Exherbo; |
| 1478 | |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1479 | if (!llvm::sys::fs::exists("/etc/arch-release", Exists) && Exists) |
| 1480 | return ArchLinux; |
| 1481 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1482 | return UnknownDistro; |
| 1483 | } |
| 1484 | |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1485 | /// \brief Trivial helper function to simplify code checking path existence. |
Chandler Carruth | adc4afb | 2011-10-04 02:28:41 +0000 | [diff] [blame] | 1486 | static bool PathExists(StringRef Path) { |
Rafael Espindola | 14ea13c | 2011-06-02 22:18:46 +0000 | [diff] [blame] | 1487 | bool Exists; |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1488 | if (!llvm::sys::fs::exists(Path, Exists)) |
| 1489 | return Exists; |
| 1490 | return false; |
| 1491 | } |
| 1492 | |
| 1493 | namespace { |
| 1494 | /// \brief This is a class to find a viable GCC installation for Clang to use. |
| 1495 | /// |
| 1496 | /// This class tries to find a GCC installation on the system, and report |
| 1497 | /// information about it. It starts from the host information provided to the |
| 1498 | /// Driver, and has logic for fuzzing that where appropriate. |
| 1499 | class GCCInstallationDetector { |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1500 | /// \brief Struct to store and manipulate GCC versions. |
| 1501 | /// |
| 1502 | /// We rely on assumptions about the form and structure of GCC version |
| 1503 | /// numbers: they consist of at most three '.'-separated components, and each |
| 1504 | /// component is a non-negative integer. |
| 1505 | struct GCCVersion { |
| 1506 | unsigned Major, Minor, Patch; |
| 1507 | |
| 1508 | static GCCVersion Parse(StringRef VersionText) { |
NAKAMURA Takumi | 96e2171 | 2011-10-08 11:31:53 +0000 | [diff] [blame] | 1509 | const GCCVersion BadVersion = {0, 0, 0}; |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1510 | std::pair<StringRef, StringRef> First = VersionText.split('.'); |
| 1511 | std::pair<StringRef, StringRef> Second = First.second.split('.'); |
| 1512 | |
NAKAMURA Takumi | 96e2171 | 2011-10-08 11:31:53 +0000 | [diff] [blame] | 1513 | GCCVersion GoodVersion = {0, 0, 0}; |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1514 | if (First.first.getAsInteger(10, GoodVersion.Major)) |
| 1515 | return BadVersion; |
| 1516 | if (Second.first.getAsInteger(10, GoodVersion.Minor)) |
| 1517 | return BadVersion; |
Chandler Carruth | dbc2144 | 2011-10-05 03:09:51 +0000 | [diff] [blame] | 1518 | // We accept a number, or a string for the patch version, in case there |
| 1519 | // is a strang suffix, or other mangling: '4.1.x', '4.1.2-rc3'. When it |
| 1520 | // isn't a number, we just use '0' as the number but accept it. |
| 1521 | if (Second.first.getAsInteger(10, GoodVersion.Patch)) |
| 1522 | GoodVersion.Patch = 0; |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1523 | return GoodVersion; |
| 1524 | } |
| 1525 | |
| 1526 | bool operator<(const GCCVersion &RHS) const { |
| 1527 | if (Major < RHS.Major) return true; |
| 1528 | if (Major > RHS.Major) return false; |
| 1529 | if (Minor < RHS.Minor) return true; |
| 1530 | if (Minor > RHS.Minor) return false; |
| 1531 | return Patch < RHS.Patch; |
| 1532 | } |
| 1533 | bool operator>(const GCCVersion &RHS) const { return RHS < *this; } |
| 1534 | bool operator<=(const GCCVersion &RHS) const { return !(*this > RHS); } |
| 1535 | bool operator>=(const GCCVersion &RHS) const { return !(*this < RHS); } |
| 1536 | }; |
| 1537 | |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1538 | bool IsValid; |
| 1539 | std::string GccTriple; |
| 1540 | |
| 1541 | // FIXME: These might be better as path objects. |
| 1542 | std::string GccInstallPath; |
| 1543 | std::string GccParentLibPath; |
| 1544 | |
| 1545 | llvm::SmallString<128> CxxIncludeRoot; |
| 1546 | |
| 1547 | public: |
| 1548 | /// \brief Construct a GCCInstallationDetector from the driver. |
| 1549 | /// |
| 1550 | /// This performs all of the autodetection and sets up the various paths. |
| 1551 | /// Once constructed, a GCCInstallation is esentially immutable. |
| 1552 | GCCInstallationDetector(const Driver &D) |
| 1553 | : IsValid(false), |
| 1554 | GccTriple(D.DefaultHostTriple), |
| 1555 | CxxIncludeRoot(CXX_INCLUDE_ROOT) { |
| 1556 | // FIXME: Using CXX_INCLUDE_ROOT is here is a bit of a hack, but |
| 1557 | // avoids adding yet another option to configure/cmake. |
| 1558 | // It would probably be cleaner to break it in two variables |
| 1559 | // CXX_GCC_ROOT with just /foo/bar |
| 1560 | // CXX_GCC_VER with 4.5.2 |
| 1561 | // Then we would have |
| 1562 | // CXX_INCLUDE_ROOT = CXX_GCC_ROOT/include/c++/CXX_GCC_VER |
| 1563 | // and this function would return |
| 1564 | // CXX_GCC_ROOT/lib/gcc/CXX_INCLUDE_ARCH/CXX_GCC_VER |
| 1565 | if (CxxIncludeRoot != "") { |
| 1566 | // This is of the form /foo/bar/include/c++/4.5.2/ |
| 1567 | if (CxxIncludeRoot.back() == '/') |
| 1568 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the / |
| 1569 | StringRef Version = llvm::sys::path::filename(CxxIncludeRoot); |
| 1570 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the version |
| 1571 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the c++ |
| 1572 | llvm::sys::path::remove_filename(CxxIncludeRoot); // remove the include |
| 1573 | GccInstallPath = CxxIncludeRoot.str(); |
| 1574 | GccInstallPath.append("/lib/gcc/"); |
| 1575 | GccInstallPath.append(CXX_INCLUDE_ARCH); |
| 1576 | GccInstallPath.append("/"); |
| 1577 | GccInstallPath.append(Version); |
Rafael Espindola | f886d6f | 2011-10-14 19:50:08 +0000 | [diff] [blame^] | 1578 | GccParentLibPath = GccInstallPath + "/../../.."; |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1579 | IsValid = true; |
| 1580 | return; |
| 1581 | } |
| 1582 | |
| 1583 | llvm::Triple::ArchType HostArch = llvm::Triple(GccTriple).getArch(); |
Chandler Carruth | 810e081 | 2011-10-04 08:32:14 +0000 | [diff] [blame] | 1584 | // The library directories which may contain GCC installations. |
Chandler Carruth | a24b980 | 2011-10-04 09:47:17 +0000 | [diff] [blame] | 1585 | SmallVector<StringRef, 4> CandidateLibDirs; |
Chandler Carruth | 810e081 | 2011-10-04 08:32:14 +0000 | [diff] [blame] | 1586 | // The compatible GCC triples for this particular architecture. |
Chandler Carruth | adc4afb | 2011-10-04 02:28:41 +0000 | [diff] [blame] | 1587 | SmallVector<StringRef, 10> CandidateTriples; |
Chandler Carruth | 4c9403c | 2011-10-04 22:58:04 +0000 | [diff] [blame] | 1588 | CollectLibDirsAndTriples(HostArch, CandidateLibDirs, CandidateTriples); |
Chandler Carruth | adc4afb | 2011-10-04 02:28:41 +0000 | [diff] [blame] | 1589 | |
Chandler Carruth | 810e081 | 2011-10-04 08:32:14 +0000 | [diff] [blame] | 1590 | // Always include the default host triple as the final fallback if no |
| 1591 | // specific triple is detected. |
| 1592 | CandidateTriples.push_back(D.DefaultHostTriple); |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1593 | |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1594 | // Compute the set of prefixes for our search. |
Chandler Carruth | 810e081 | 2011-10-04 08:32:14 +0000 | [diff] [blame] | 1595 | SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), |
| 1596 | D.PrefixDirs.end()); |
Chandler Carruth | 6ab8e62 | 2011-10-04 21:22:42 +0000 | [diff] [blame] | 1597 | Prefixes.push_back(D.SysRoot); |
Chandler Carruth | 810e081 | 2011-10-04 08:32:14 +0000 | [diff] [blame] | 1598 | Prefixes.push_back(D.SysRoot + "/usr"); |
Chandler Carruth | 1203600 | 2011-10-05 06:38:03 +0000 | [diff] [blame] | 1599 | Prefixes.push_back(D.InstalledDir + "/.."); |
Chandler Carruth | 810e081 | 2011-10-04 08:32:14 +0000 | [diff] [blame] | 1600 | |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1601 | // Loop over the various components which exist and select the best GCC |
| 1602 | // installation available. GCC installs are ranked by version number. |
NAKAMURA Takumi | 96e2171 | 2011-10-08 11:31:53 +0000 | [diff] [blame] | 1603 | GCCVersion BestVersion = {0, 0, 0}; |
Chandler Carruth | 6d9694c | 2011-10-04 21:22:33 +0000 | [diff] [blame] | 1604 | for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { |
| 1605 | if (!PathExists(Prefixes[i])) |
| 1606 | continue; |
| 1607 | for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { |
| 1608 | const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); |
| 1609 | if (!PathExists(LibDir)) |
| 1610 | continue; |
Chandler Carruth | e089088 | 2011-10-04 23:17:12 +0000 | [diff] [blame] | 1611 | for (unsigned k = 0, ke = CandidateTriples.size(); k < ke; ++k) |
| 1612 | ScanLibDirForGCCTriple(LibDir, CandidateTriples[k], BestVersion); |
David Chisnall | 5adcec1 | 2011-09-27 22:03:18 +0000 | [diff] [blame] | 1613 | } |
Eli Friedman | 733a83b | 2011-09-16 21:04:38 +0000 | [diff] [blame] | 1614 | } |
Rafael Espindola | 14ea13c | 2011-06-02 22:18:46 +0000 | [diff] [blame] | 1615 | } |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1616 | |
| 1617 | /// \brief Check whether we detected a valid GCC install. |
| 1618 | bool isValid() const { return IsValid; } |
| 1619 | |
| 1620 | /// \brief Get the GCC triple for the detected install. |
| 1621 | const std::string &getTriple() const { return GccTriple; } |
| 1622 | |
| 1623 | /// \brief Get the detected GCC installation path. |
| 1624 | const std::string &getInstallPath() const { return GccInstallPath; } |
| 1625 | |
| 1626 | /// \brief Get the detected GCC parent lib path. |
| 1627 | const std::string &getParentLibPath() const { return GccParentLibPath; } |
Chandler Carruth | 4c9403c | 2011-10-04 22:58:04 +0000 | [diff] [blame] | 1628 | |
| 1629 | private: |
| 1630 | static void CollectLibDirsAndTriples(llvm::Triple::ArchType HostArch, |
| 1631 | SmallVectorImpl<StringRef> &LibDirs, |
| 1632 | SmallVectorImpl<StringRef> &Triples) { |
| 1633 | if (HostArch == llvm::Triple::arm || HostArch == llvm::Triple::thumb) { |
| 1634 | static const char *const ARMLibDirs[] = { "/lib/gcc" }; |
| 1635 | static const char *const ARMTriples[] = { "arm-linux-gnueabi" }; |
| 1636 | LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); |
| 1637 | Triples.append(ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples)); |
| 1638 | } else if (HostArch == llvm::Triple::x86_64) { |
| 1639 | static const char *const X86_64LibDirs[] = { |
| 1640 | "/lib64/gcc", "/lib/gcc", "/lib64", "/lib" |
| 1641 | }; |
| 1642 | static const char *const X86_64Triples[] = { |
| 1643 | "x86_64-linux-gnu", |
| 1644 | "x86_64-unknown-linux-gnu", |
| 1645 | "x86_64-pc-linux-gnu", |
| 1646 | "x86_64-redhat-linux6E", |
| 1647 | "x86_64-redhat-linux", |
| 1648 | "x86_64-suse-linux", |
| 1649 | "x86_64-manbo-linux-gnu", |
| 1650 | "x86_64-linux-gnu", |
| 1651 | "x86_64-slackware-linux" |
| 1652 | }; |
| 1653 | LibDirs.append(X86_64LibDirs, |
| 1654 | X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1655 | Triples.append(X86_64Triples, |
| 1656 | X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1657 | } else if (HostArch == llvm::Triple::x86) { |
| 1658 | static const char *const X86LibDirs[] = { |
| 1659 | "/lib32/gcc", "/lib/gcc", "/lib32", "/lib" |
| 1660 | }; |
| 1661 | static const char *const X86Triples[] = { |
| 1662 | "i686-linux-gnu", |
| 1663 | "i386-linux-gnu", |
| 1664 | "i686-pc-linux-gnu", |
| 1665 | "i486-linux-gnu", |
| 1666 | "i686-redhat-linux", |
Benjamin Kramer | 84cbd4b | 2011-10-13 20:45:37 +0000 | [diff] [blame] | 1667 | "i386-redhat-linux", |
Chandler Carruth | 4c9403c | 2011-10-04 22:58:04 +0000 | [diff] [blame] | 1668 | "i586-suse-linux", |
| 1669 | "i486-slackware-linux" |
| 1670 | }; |
| 1671 | LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
| 1672 | Triples.append(X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); |
| 1673 | } else if (HostArch == llvm::Triple::ppc) { |
| 1674 | static const char *const PPCLibDirs[] = { |
| 1675 | "/lib32/gcc", "/lib/gcc", "/lib32", "/lib" |
| 1676 | }; |
| 1677 | static const char *const PPCTriples[] = { |
| 1678 | "powerpc-linux-gnu", |
| 1679 | "powerpc-unknown-linux-gnu" |
| 1680 | }; |
| 1681 | LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
| 1682 | Triples.append(PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1683 | } else if (HostArch == llvm::Triple::ppc64) { |
| 1684 | static const char *const PPC64LibDirs[] = { |
| 1685 | "/lib64/gcc", "/lib/gcc", "/lib64", "/lib" |
| 1686 | }; |
| 1687 | static const char *const PPC64Triples[] = { |
| 1688 | "powerpc64-unknown-linux-gnu" |
| 1689 | }; |
| 1690 | LibDirs.append(PPC64LibDirs, |
| 1691 | PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1692 | Triples.append(PPC64Triples, |
| 1693 | PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1694 | } |
| 1695 | } |
Chandler Carruth | e089088 | 2011-10-04 23:17:12 +0000 | [diff] [blame] | 1696 | |
| 1697 | void ScanLibDirForGCCTriple(const std::string &LibDir, |
| 1698 | StringRef CandidateTriple, |
| 1699 | GCCVersion &BestVersion) { |
| 1700 | const std::string TripleDir = LibDir + "/" + CandidateTriple.str(); |
| 1701 | if (!PathExists(TripleDir)) |
| 1702 | return; |
| 1703 | |
| 1704 | // There are various different suffixes on the triple directory we |
| 1705 | // check for. We also record what is necessary to walk from each back |
| 1706 | // up to the lib directory. |
| 1707 | const std::string Suffixes[] = { "", "/gcc/" + CandidateTriple.str(), |
| 1708 | "/gcc/i686-linux-gnu" }; |
| 1709 | const std::string InstallSuffixes[] = { "/../../..", "/../../../..", |
| 1710 | "/../../../.." }; |
| 1711 | const unsigned NumSuffixes = (llvm::array_lengthof(Suffixes) - |
| 1712 | (CandidateTriple != "i386-linux-gnu")); |
| 1713 | for (unsigned i = 0; i < NumSuffixes; ++i) { |
| 1714 | StringRef Suffix = Suffixes[i]; |
| 1715 | llvm::error_code EC; |
| 1716 | for (llvm::sys::fs::directory_iterator LI(TripleDir + Suffix, EC), LE; |
| 1717 | !EC && LI != LE; LI = LI.increment(EC)) { |
| 1718 | StringRef VersionText = llvm::sys::path::filename(LI->path()); |
| 1719 | GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); |
| 1720 | static const GCCVersion MinVersion = { 4, 1, 1 }; |
| 1721 | if (CandidateVersion < MinVersion) |
| 1722 | continue; |
| 1723 | if (CandidateVersion <= BestVersion) |
| 1724 | continue; |
| 1725 | if (!PathExists(LI->path() + "/crtbegin.o")) |
| 1726 | continue; |
| 1727 | |
| 1728 | BestVersion = CandidateVersion; |
| 1729 | GccTriple = CandidateTriple.str(); |
| 1730 | // FIXME: We hack together the directory name here instead of |
| 1731 | // using LI to ensure stable path separators across Windows and |
| 1732 | // Linux. |
| 1733 | GccInstallPath = TripleDir + Suffixes[i] + "/" + VersionText.str(); |
| 1734 | GccParentLibPath = GccInstallPath + InstallSuffixes[i]; |
| 1735 | IsValid = true; |
| 1736 | } |
| 1737 | } |
| 1738 | } |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1739 | }; |
Rafael Espindola | 14ea13c | 2011-06-02 22:18:46 +0000 | [diff] [blame] | 1740 | } |
| 1741 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1742 | static void addPathIfExists(const std::string &Path, |
| 1743 | ToolChain::path_list &Paths) { |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1744 | if (PathExists(Path)) Paths.push_back(Path); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1745 | } |
| 1746 | |
Nick Lewycky | 3fdcc6f | 2010-12-31 17:31:54 +0000 | [diff] [blame] | 1747 | Linux::Linux(const HostInfo &Host, const llvm::Triple &Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 1748 | : Generic_ELF(Host, Triple) { |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1749 | llvm::Triple::ArchType Arch = |
| 1750 | llvm::Triple(getDriver().DefaultHostTriple).getArch(); |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 1751 | const std::string &SysRoot = getDriver().SysRoot; |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1752 | GCCInstallationDetector GCCInstallation(getDriver()); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1753 | |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 1754 | // OpenSuse stores the linker with the compiler, add that to the search |
| 1755 | // path. |
| 1756 | ToolChain::path_list &PPaths = getProgramPaths(); |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1757 | PPaths.push_back(GCCInstallation.getParentLibPath() + "/../" + |
| 1758 | GCCInstallation.getTriple() + "/bin"); |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 1759 | |
| 1760 | Linker = GetProgramPath("ld"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1761 | |
| 1762 | LinuxDistro Distro = DetectLinuxDistro(Arch); |
| 1763 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1764 | if (IsOpenSuse(Distro) || IsUbuntu(Distro)) { |
Rafael Espindola | 94c8022 | 2010-11-08 14:48:47 +0000 | [diff] [blame] | 1765 | ExtraOpts.push_back("-z"); |
| 1766 | ExtraOpts.push_back("relro"); |
| 1767 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1768 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 1769 | if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1770 | ExtraOpts.push_back("-X"); |
| 1771 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1772 | if (IsRedhat(Distro) || IsOpenSuse(Distro) || Distro == UbuntuMaverick || |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1773 | Distro == UbuntuNatty || Distro == UbuntuOneiric) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1774 | ExtraOpts.push_back("--hash-style=gnu"); |
| 1775 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1776 | if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1777 | Distro == UbuntuJaunty || Distro == UbuntuKarmic) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1778 | ExtraOpts.push_back("--hash-style=both"); |
| 1779 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1780 | if (IsRedhat(Distro)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1781 | ExtraOpts.push_back("--no-add-needed"); |
| 1782 | |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1783 | if (Distro == DebianSqueeze || Distro == DebianWheezy || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1784 | IsOpenSuse(Distro) || |
| 1785 | (IsRedhat(Distro) && Distro != RHEL4 && Distro != RHEL5) || |
| 1786 | Distro == UbuntuLucid || |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1787 | Distro == UbuntuMaverick || Distro == UbuntuKarmic || |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1788 | Distro == UbuntuNatty || Distro == UbuntuOneiric) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1789 | ExtraOpts.push_back("--build-id"); |
| 1790 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1791 | if (IsOpenSuse(Distro)) |
Chandler Carruth | f0b60ec | 2011-05-24 07:51:17 +0000 | [diff] [blame] | 1792 | ExtraOpts.push_back("--enable-new-dtags"); |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 1793 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1794 | // The selection of paths to try here is designed to match the patterns which |
| 1795 | // the GCC driver itself uses, as this is part of the GCC-compatible driver. |
| 1796 | // This was determined by running GCC in a fake filesystem, creating all |
| 1797 | // possible permutations of these directories, and seeing which ones it added |
| 1798 | // to the link paths. |
| 1799 | path_list &Paths = getFilePaths(); |
| 1800 | const bool Is32Bits = (getArch() == llvm::Triple::x86 || |
| 1801 | getArch() == llvm::Triple::ppc); |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1802 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1803 | const std::string Suffix32 = Arch == llvm::Triple::x86_64 ? "/32" : ""; |
Chandler Carruth | 38ec546 | 2011-10-03 09:00:50 +0000 | [diff] [blame] | 1804 | const std::string Suffix64 = Arch == llvm::Triple::x86_64 ? "" : "/64"; |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1805 | const std::string Suffix = Is32Bits ? Suffix32 : Suffix64; |
| 1806 | const std::string Multilib = Is32Bits ? "lib32" : "lib64"; |
| 1807 | |
| 1808 | // FIXME: Because we add paths only when they exist on the system, I think we |
| 1809 | // should remove the concept of 'HasMultilib'. It's more likely to break the |
| 1810 | // behavior than to preserve any useful invariant on the system. |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1811 | if (HasMultilib(Arch, Distro)) { |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1812 | // Add the multilib suffixed paths. |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1813 | if (GCCInstallation.isValid()) { |
| 1814 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
| 1815 | const std::string &GccTriple = GCCInstallation.getTriple(); |
| 1816 | // FIXME: This OpenSuse-specific path shouldn't be needed any more, but |
| 1817 | // I don't want to remove it without finding someone to test. |
| 1818 | if (IsOpenSuse(Distro) && Is32Bits) |
| 1819 | Paths.push_back(LibPath + "/../" + GccTriple + "/lib/../lib"); |
| 1820 | |
| 1821 | addPathIfExists(GCCInstallation.getInstallPath() + Suffix, Paths); |
| 1822 | addPathIfExists(LibPath + "/../" + GccTriple + "/lib/../" + Multilib, |
| 1823 | Paths); |
| 1824 | addPathIfExists(LibPath + "/../" + Multilib, Paths); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1825 | } |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 1826 | addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); |
| 1827 | addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1828 | } |
Rafael Espindola | c7409a0 | 2011-06-03 15:39:42 +0000 | [diff] [blame] | 1829 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1830 | // Add the non-multiplib suffixed paths (if potentially different). |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1831 | if (GCCInstallation.isValid()) { |
| 1832 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
| 1833 | const std::string &GccTriple = GCCInstallation.getTriple(); |
Chandler Carruth | 663abc9 | 2011-10-03 08:02:58 +0000 | [diff] [blame] | 1834 | if (!Suffix.empty() || !HasMultilib(Arch, Distro)) |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1835 | addPathIfExists(GCCInstallation.getInstallPath(), Paths); |
| 1836 | addPathIfExists(LibPath + "/../" + GccTriple + "/lib", Paths); |
| 1837 | addPathIfExists(LibPath, Paths); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 1838 | } |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 1839 | addPathIfExists(SysRoot + "/lib", Paths); |
| 1840 | addPathIfExists(SysRoot + "/usr/lib", Paths); |
Rafael Espindola | c7409a0 | 2011-06-03 15:39:42 +0000 | [diff] [blame] | 1841 | |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 1842 | if (GCCInstallation.isValid() && Arch == getArch() && IsUbuntu(Distro)) |
| 1843 | Paths.push_back(SysRoot + "/usr/lib/" + GCCInstallation.getTriple()); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1844 | } |
| 1845 | |
| 1846 | bool Linux::HasNativeLLVMSupport() const { |
| 1847 | return true; |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1848 | } |
| 1849 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1850 | Tool &Linux::SelectTool(const Compilation &C, const JobAction &JA, |
| 1851 | const ActionList &Inputs) const { |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1852 | Action::ActionClass Key; |
| 1853 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1854 | Key = Action::AnalyzeJobClass; |
| 1855 | else |
| 1856 | Key = JA.getKind(); |
| 1857 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1858 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1859 | options::OPT_no_integrated_as, |
| 1860 | IsIntegratedAssemblerDefault()); |
| 1861 | |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1862 | Tool *&T = Tools[Key]; |
| 1863 | if (!T) { |
| 1864 | switch (Key) { |
| 1865 | case Action::AssembleJobClass: |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1866 | if (UseIntegratedAs) |
| 1867 | T = new tools::ClangAs(*this); |
| 1868 | else |
| 1869 | T = new tools::linuxtools::Assemble(*this); |
| 1870 | break; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1871 | case Action::LinkJobClass: |
| 1872 | T = new tools::linuxtools::Link(*this); break; |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1873 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1874 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 1875 | } |
| 1876 | } |
| 1877 | |
| 1878 | return *T; |
| 1879 | } |
| 1880 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1881 | /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. |
| 1882 | |
Daniel Dunbar | cb8ab23 | 2009-05-22 02:53:45 +0000 | [diff] [blame] | 1883 | DragonFly::DragonFly(const HostInfo &Host, const llvm::Triple& Triple) |
Rafael Espindola | e43cfa1 | 2010-10-29 20:14:02 +0000 | [diff] [blame] | 1884 | : Generic_ELF(Host, Triple) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1885 | |
| 1886 | // Path mangling to find libexec |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1887 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1888 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1889 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1890 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1891 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1892 | getFilePaths().push_back("/usr/lib"); |
| 1893 | getFilePaths().push_back("/usr/lib/gcc41"); |
| 1894 | } |
| 1895 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1896 | Tool &DragonFly::SelectTool(const Compilation &C, const JobAction &JA, |
| 1897 | const ActionList &Inputs) const { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1898 | Action::ActionClass Key; |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1899 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1900 | Key = Action::AnalyzeJobClass; |
| 1901 | else |
| 1902 | Key = JA.getKind(); |
| 1903 | |
| 1904 | Tool *&T = Tools[Key]; |
| 1905 | if (!T) { |
| 1906 | switch (Key) { |
| 1907 | case Action::AssembleJobClass: |
| 1908 | T = new tools::dragonfly::Assemble(*this); break; |
| 1909 | case Action::LinkJobClass: |
| 1910 | T = new tools::dragonfly::Link(*this); break; |
| 1911 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1912 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1913 | } |
| 1914 | } |
| 1915 | |
| 1916 | return *T; |
| 1917 | } |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 1918 | |
| 1919 | Windows::Windows(const HostInfo &Host, const llvm::Triple& Triple) |
| 1920 | : ToolChain(Host, Triple) { |
| 1921 | } |
| 1922 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1923 | Tool &Windows::SelectTool(const Compilation &C, const JobAction &JA, |
| 1924 | const ActionList &Inputs) const { |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 1925 | Action::ActionClass Key; |
| 1926 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1927 | Key = Action::AnalyzeJobClass; |
| 1928 | else |
| 1929 | Key = JA.getKind(); |
| 1930 | |
Chad Rosier | c57114a | 2011-07-20 19:14:30 +0000 | [diff] [blame] | 1931 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1932 | options::OPT_no_integrated_as, |
| 1933 | IsIntegratedAssemblerDefault()); |
| 1934 | |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 1935 | Tool *&T = Tools[Key]; |
| 1936 | if (!T) { |
| 1937 | switch (Key) { |
| 1938 | case Action::InputClass: |
| 1939 | case Action::BindArchClass: |
Chandler Carruth | e97673f | 2010-08-22 06:56:37 +0000 | [diff] [blame] | 1940 | case Action::LipoJobClass: |
| 1941 | case Action::DsymutilJobClass: |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1942 | case Action::VerifyJobClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1943 | llvm_unreachable("Invalid tool kind."); |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 1944 | case Action::PreprocessJobClass: |
| 1945 | case Action::PrecompileJobClass: |
| 1946 | case Action::AnalyzeJobClass: |
| 1947 | case Action::CompileJobClass: |
| 1948 | T = new tools::Clang(*this); break; |
| 1949 | case Action::AssembleJobClass: |
Chad Rosier | c57114a | 2011-07-20 19:14:30 +0000 | [diff] [blame] | 1950 | if (!UseIntegratedAs && getTriple().getEnvironment() == llvm::Triple::MachO) |
| 1951 | T = new tools::darwin::Assemble(*this); |
| 1952 | else |
| 1953 | T = new tools::ClangAs(*this); |
| 1954 | break; |
Michael J. Spencer | ff58e36 | 2010-08-21 21:55:07 +0000 | [diff] [blame] | 1955 | case Action::LinkJobClass: |
| 1956 | T = new tools::visualstudio::Link(*this); break; |
| 1957 | } |
| 1958 | } |
| 1959 | |
| 1960 | return *T; |
| 1961 | } |
| 1962 | |
| 1963 | bool Windows::IsIntegratedAssemblerDefault() const { |
| 1964 | return true; |
| 1965 | } |
| 1966 | |
| 1967 | bool Windows::IsUnwindTablesDefault() const { |
| 1968 | // FIXME: Gross; we should probably have some separate target |
| 1969 | // definition, possibly even reusing the one in clang. |
| 1970 | return getArchName() == "x86_64"; |
| 1971 | } |
| 1972 | |
| 1973 | const char *Windows::GetDefaultRelocationModel() const { |
| 1974 | return "static"; |
| 1975 | } |
| 1976 | |
| 1977 | const char *Windows::GetForcedPicModel() const { |
| 1978 | if (getArchName() == "x86_64") |
| 1979 | return "pic"; |
| 1980 | return 0; |
| 1981 | } |