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 | |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 12 | #include "clang/Driver/Arg.h" |
| 13 | #include "clang/Driver/ArgList.h" |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 14 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 15 | #include "clang/Driver/Driver.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 16 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | 27e738d | 2009-11-19 00:15:11 +0000 | [diff] [blame] | 17 | #include "clang/Driver/OptTable.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 18 | #include "clang/Driver/Option.h" |
Daniel Dunbar | 265e9ef | 2009-11-19 04:25:22 +0000 | [diff] [blame] | 19 | #include "clang/Driver/Options.h" |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 20 | #include "clang/Basic/ObjCRuntime.h" |
Douglas Gregor | 34916db | 2010-09-03 17:16:03 +0000 | [diff] [blame] | 21 | #include "clang/Basic/Version.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 22 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 23 | #include "llvm/ADT/SmallString.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 24 | #include "llvm/ADT/StringExtras.h" |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 25 | #include "llvm/ADT/StringSwitch.h" |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 26 | #include "llvm/ADT/STLExtras.h" |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 27 | #include "llvm/Support/ErrorHandling.h" |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 28 | #include "llvm/Support/FileSystem.h" |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 29 | #include "llvm/Support/MemoryBuffer.h" |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 30 | #include "llvm/Support/raw_ostream.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 31 | #include "llvm/Support/Path.h" |
Michael J. Spencer | 3a321e2 | 2010-12-09 17:36:38 +0000 | [diff] [blame] | 32 | #include "llvm/Support/system_error.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 33 | |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 34 | #include "SanitizerArgs.h" |
| 35 | |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 36 | #include <cstdlib> // ::getenv |
| 37 | |
Dylan Noblesmith | cc8a945 | 2012-02-14 15:54:49 +0000 | [diff] [blame] | 38 | #include "clang/Config/config.h" // for GCC_INSTALL_PREFIX |
Dylan Noblesmith | 89bb614 | 2011-06-23 13:50:47 +0000 | [diff] [blame] | 39 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 40 | using namespace clang::driver; |
| 41 | using namespace clang::driver::toolchains; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 42 | using namespace clang; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 43 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 44 | /// Darwin - Darwin tool chain for i386 and x86_64. |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 45 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 46 | Darwin::Darwin(const Driver &D, const llvm::Triple& Triple) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 47 | : ToolChain(D, Triple), TargetInitialized(false) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 48 | { |
Bob Wilson | 1085377 | 2012-01-31 21:30:03 +0000 | [diff] [blame] | 49 | // Compute the initial Darwin version from the triple |
| 50 | unsigned Major, Minor, Micro; |
Bob Wilson | 4c5ffb3 | 2012-01-31 22:43:59 +0000 | [diff] [blame] | 51 | if (!Triple.getMacOSXVersion(Major, Minor, Micro)) |
| 52 | getDriver().Diag(diag::err_drv_invalid_darwin_version) << |
| 53 | Triple.getOSName(); |
| 54 | llvm::raw_string_ostream(MacosxVersionMin) |
| 55 | << Major << '.' << Minor << '.' << Micro; |
| 56 | |
Bob Wilson | 1085377 | 2012-01-31 21:30:03 +0000 | [diff] [blame] | 57 | // FIXME: DarwinVersion is only used to find GCC's libexec directory. |
| 58 | // It should be removed when we stop supporting that. |
| 59 | DarwinVersion[0] = Minor + 4; |
| 60 | DarwinVersion[1] = Micro; |
| 61 | DarwinVersion[2] = 0; |
Chad Rosier | c793ea4 | 2012-05-09 18:46:30 +0000 | [diff] [blame] | 62 | |
| 63 | // Compute the initial iOS version from the triple |
Chad Rosier | 8c99027 | 2012-05-09 18:51:13 +0000 | [diff] [blame] | 64 | Triple.getiOSVersion(Major, Minor, Micro); |
Chad Rosier | c793ea4 | 2012-05-09 18:46:30 +0000 | [diff] [blame] | 65 | llvm::raw_string_ostream(iOSVersionMin) |
| 66 | << Major << '.' << Minor << '.' << Micro; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 67 | } |
| 68 | |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 69 | types::ID Darwin::LookupTypeForExtension(const char *Ext) const { |
| 70 | types::ID Ty = types::lookupTypeForExtension(Ext); |
| 71 | |
| 72 | // Darwin always preprocesses assembly files (unless -x is used explicitly). |
| 73 | if (Ty == types::TY_PP_Asm) |
| 74 | return types::TY_Asm; |
| 75 | |
| 76 | return Ty; |
| 77 | } |
| 78 | |
Daniel Dunbar | b993f5d | 2010-09-17 00:24:52 +0000 | [diff] [blame] | 79 | bool Darwin::HasNativeLLVMSupport() const { |
| 80 | return true; |
| 81 | } |
| 82 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 83 | /// Darwin provides an ARC runtime starting in MacOS X 10.7 and iOS 5.0. |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 84 | ObjCRuntime Darwin::getDefaultObjCRuntime(bool isNonFragile) const { |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 85 | if (isTargetIPhoneOS()) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 86 | return ObjCRuntime(ObjCRuntime::iOS, TargetVersion); |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 87 | if (isNonFragile) |
| 88 | return ObjCRuntime(ObjCRuntime::MacOSX, TargetVersion); |
| 89 | return ObjCRuntime(ObjCRuntime::FragileMacOSX, TargetVersion); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 90 | } |
| 91 | |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 92 | /// Darwin provides a blocks runtime starting in MacOS X 10.6 and iOS 3.2. |
| 93 | bool Darwin::hasBlocksRuntime() const { |
| 94 | if (isTargetIPhoneOS()) |
| 95 | return !isIPhoneOSVersionLT(3, 2); |
| 96 | else |
| 97 | return !isMacosxVersionLT(10, 6); |
| 98 | } |
| 99 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 100 | static const char *GetArmArchForMArch(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 101 | return llvm::StringSwitch<const char*>(Value) |
| 102 | .Case("armv6k", "armv6") |
| 103 | .Case("armv5tej", "armv5") |
| 104 | .Case("xscale", "xscale") |
| 105 | .Case("armv4t", "armv4t") |
| 106 | .Case("armv7", "armv7") |
| 107 | .Cases("armv7a", "armv7-a", "armv7") |
| 108 | .Cases("armv7r", "armv7-r", "armv7") |
| 109 | .Cases("armv7m", "armv7-m", "armv7") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 110 | .Cases("armv7f", "armv7-f", "armv7f") |
| 111 | .Cases("armv7k", "armv7-k", "armv7k") |
| 112 | .Cases("armv7s", "armv7-s", "armv7s") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 113 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 114 | } |
| 115 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 116 | static const char *GetArmArchForMCpu(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 117 | return llvm::StringSwitch<const char *>(Value) |
| 118 | .Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5") |
| 119 | .Cases("arm10e", "arm10tdmi", "armv5") |
| 120 | .Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5") |
| 121 | .Case("xscale", "xscale") |
| 122 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", |
| 123 | "arm1176jzf-s", "cortex-m0", "armv6") |
Silviu Baranga | 2df67ea | 2012-09-13 15:06:00 +0000 | [diff] [blame] | 124 | .Cases("cortex-a8", "cortex-r4", "cortex-m3", "cortex-a9", "cortex-a15", |
| 125 | "armv7") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 126 | .Case("cortex-a9-mp", "armv7f") |
| 127 | .Case("swift", "armv7s") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 128 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 129 | } |
| 130 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 131 | StringRef Darwin::getDarwinArchName(const ArgList &Args) const { |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 132 | switch (getTriple().getArch()) { |
| 133 | default: |
| 134 | return getArchName(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 135 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 136 | case llvm::Triple::thumb: |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 137 | case llvm::Triple::arm: { |
| 138 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 139 | if (const char *Arch = GetArmArchForMArch(A->getValue())) |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 140 | return Arch; |
| 141 | |
| 142 | if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 143 | if (const char *Arch = GetArmArchForMCpu(A->getValue())) |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 144 | return Arch; |
| 145 | |
| 146 | return "arm"; |
| 147 | } |
| 148 | } |
| 149 | } |
| 150 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 151 | Darwin::~Darwin() { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 152 | // Free tool implementations. |
| 153 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 154 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 155 | delete it->second; |
| 156 | } |
| 157 | |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 158 | std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args, |
| 159 | types::ID InputType) const { |
| 160 | llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 161 | |
| 162 | // If the target isn't initialized (e.g., an unknown Darwin platform, return |
| 163 | // the default triple). |
| 164 | if (!isTargetInitialized()) |
| 165 | return Triple.getTriple(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 166 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 167 | SmallString<16> Str; |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 168 | Str += isTargetIPhoneOS() ? "ios" : "macosx"; |
| 169 | Str += getTargetVersion().getAsString(); |
| 170 | Triple.setOSName(Str); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 171 | |
| 172 | return Triple.getTriple(); |
| 173 | } |
| 174 | |
David Blaikie | 99ba9e3 | 2011-12-20 02:48:34 +0000 | [diff] [blame] | 175 | void Generic_ELF::anchor() {} |
| 176 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 177 | Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA, |
| 178 | const ActionList &Inputs) const { |
Argyrios Kyrtzidis | d6277fb | 2012-05-21 20:11:54 +0000 | [diff] [blame] | 179 | Action::ActionClass Key = JA.getKind(); |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 180 | |
| 181 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) { |
| 182 | // FIXME: This seems like a hacky way to choose clang frontend. |
| 183 | Key = Action::AnalyzeJobClass; |
| 184 | } |
| 185 | |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 186 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 187 | options::OPT_no_integrated_as, |
Bob Wilson | 1a1764b | 2011-10-30 00:20:28 +0000 | [diff] [blame] | 188 | IsIntegratedAssemblerDefault()); |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 189 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 190 | Tool *&T = Tools[Key]; |
| 191 | if (!T) { |
| 192 | switch (Key) { |
| 193 | case Action::InputClass: |
| 194 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 195 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 196 | case Action::PreprocessJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 197 | T = new tools::darwin::Preprocess(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 198 | case Action::AnalyzeJobClass: |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 199 | case Action::MigrateJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 200 | T = new tools::Clang(*this); break; |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 201 | case Action::PrecompileJobClass: |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 202 | case Action::CompileJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 203 | T = new tools::darwin::Compile(*this); break; |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 204 | case Action::AssembleJobClass: { |
| 205 | if (UseIntegratedAs) |
| 206 | T = new tools::ClangAs(*this); |
| 207 | else |
| 208 | T = new tools::darwin::Assemble(*this); |
| 209 | break; |
| 210 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 211 | case Action::LinkJobClass: |
Daniel Dunbar | 8f28962 | 2009-09-04 17:39:02 +0000 | [diff] [blame] | 212 | T = new tools::darwin::Link(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 213 | case Action::LipoJobClass: |
| 214 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 215 | case Action::DsymutilJobClass: |
| 216 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 217 | case Action::VerifyJobClass: |
| 218 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 219 | } |
| 220 | } |
| 221 | |
| 222 | return *T; |
| 223 | } |
| 224 | |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 225 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 226 | DarwinClang::DarwinClang(const Driver &D, const llvm::Triple& Triple) |
| 227 | : Darwin(D, Triple) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 228 | { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 229 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 230 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 231 | getProgramPaths().push_back(getDriver().Dir); |
| 232 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 233 | // We expect 'as', 'ld', etc. to be adjacent to our install dir. |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 234 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 235 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 236 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 237 | } |
| 238 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 239 | void DarwinClang::AddLinkARCArgs(const ArgList &Args, |
| 240 | ArgStringList &CmdArgs) const { |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 241 | |
| 242 | CmdArgs.push_back("-force_load"); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 243 | llvm::sys::Path P(getDriver().ClangExecutable); |
| 244 | P.eraseComponent(); // 'clang' |
| 245 | P.eraseComponent(); // 'bin' |
| 246 | P.appendComponent("lib"); |
| 247 | P.appendComponent("arc"); |
| 248 | P.appendComponent("libarclite_"); |
| 249 | std::string s = P.str(); |
| 250 | // Mash in the platform. |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 251 | if (isTargetIOSSimulator()) |
| 252 | s += "iphonesimulator"; |
| 253 | else if (isTargetIPhoneOS()) |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 254 | s += "iphoneos"; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 255 | else |
| 256 | s += "macosx"; |
| 257 | s += ".a"; |
| 258 | |
| 259 | CmdArgs.push_back(Args.MakeArgString(s)); |
| 260 | } |
| 261 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 262 | void DarwinClang::AddLinkRuntimeLib(const ArgList &Args, |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 263 | ArgStringList &CmdArgs, |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 264 | const char *DarwinStaticLib) const { |
| 265 | llvm::sys::Path P(getDriver().ResourceDir); |
| 266 | P.appendComponent("lib"); |
| 267 | P.appendComponent("darwin"); |
| 268 | P.appendComponent(DarwinStaticLib); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 269 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 270 | // For now, allow missing resource libraries to support developers who may |
| 271 | // not have compiler-rt checked out or integrated into their build. |
| 272 | bool Exists; |
| 273 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
| 274 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 275 | } |
| 276 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 277 | void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, |
| 278 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame] | 279 | // Darwin only supports the compiler-rt based runtime libraries. |
| 280 | switch (GetRuntimeLibType(Args)) { |
| 281 | case ToolChain::RLT_CompilerRT: |
| 282 | break; |
| 283 | default: |
| 284 | getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 285 | << Args.getLastArg(options::OPT_rtlib_EQ)->getValue() << "darwin"; |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame] | 286 | return; |
| 287 | } |
| 288 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 289 | // Darwin doesn't support real static executables, don't link any runtime |
| 290 | // libraries with -static. |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 291 | if (Args.hasArg(options::OPT_static) || |
| 292 | Args.hasArg(options::OPT_fapple_kext) || |
| 293 | Args.hasArg(options::OPT_mkernel)) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 294 | return; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 295 | |
| 296 | // Reject -static-libgcc for now, we can deal with this when and if someone |
| 297 | // cares. This is useful in situations where someone wants to statically link |
| 298 | // something like libstdc++, and needs its runtime support routines. |
| 299 | if (const Arg *A = Args.getLastArg(options::OPT_static_libgcc)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 300 | getDriver().Diag(diag::err_drv_unsupported_opt) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 301 | << A->getAsString(Args); |
| 302 | return; |
| 303 | } |
| 304 | |
Daniel Dunbar | f471487 | 2011-11-17 00:36:57 +0000 | [diff] [blame] | 305 | // If we are building profile support, link that library in. |
| 306 | if (Args.hasArg(options::OPT_fprofile_arcs) || |
| 307 | Args.hasArg(options::OPT_fprofile_generate) || |
| 308 | Args.hasArg(options::OPT_fcreate_profile) || |
| 309 | Args.hasArg(options::OPT_coverage)) { |
| 310 | // Select the appropriate runtime library for the target. |
| 311 | if (isTargetIPhoneOS()) { |
| 312 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_ios.a"); |
| 313 | } else { |
| 314 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_osx.a"); |
| 315 | } |
| 316 | } |
| 317 | |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 318 | SanitizerArgs Sanitize(getDriver(), Args); |
| 319 | |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame^] | 320 | // Add Ubsan runtime library, if required. |
| 321 | if (Sanitize.needsUbsanRt()) { |
| 322 | if (Args.hasArg(options::OPT_dynamiclib) || |
| 323 | Args.hasArg(options::OPT_bundle)) { |
| 324 | // Assume the binary will provide the Ubsan runtime. |
| 325 | } else if (isTargetIPhoneOS()) { |
| 326 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
| 327 | << "-fsanitize=undefined"; |
| 328 | } else { |
| 329 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ubsan_osx.a"); |
| 330 | |
| 331 | // The Ubsan runtime library requires C++. |
| 332 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 333 | } |
| 334 | } |
| 335 | |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 336 | // Add ASAN runtime library, if required. Dynamic libraries and bundles |
| 337 | // should not be linked with the runtime library. |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 338 | if (Sanitize.needsAsanRt()) { |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 339 | if (Args.hasArg(options::OPT_dynamiclib) || |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame^] | 340 | Args.hasArg(options::OPT_bundle)) { |
| 341 | // Assume the binary will provide the ASan runtime. |
| 342 | } else if (isTargetIPhoneOS()) { |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 343 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 344 | << "-fsanitize=address"; |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 345 | } else { |
| 346 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.asan_osx.a"); |
| 347 | |
| 348 | // The ASAN runtime library requires C++ and CoreFoundation. |
| 349 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 350 | CmdArgs.push_back("-framework"); |
| 351 | CmdArgs.push_back("CoreFoundation"); |
| 352 | } |
| 353 | } |
| 354 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 355 | // Otherwise link libSystem, then the dynamic runtime library, and finally any |
| 356 | // target specific static runtime library. |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 357 | CmdArgs.push_back("-lSystem"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 358 | |
| 359 | // Select the dynamic runtime library and the target specific static library. |
Daniel Dunbar | 251ca6c | 2010-01-27 00:56:37 +0000 | [diff] [blame] | 360 | if (isTargetIPhoneOS()) { |
Daniel Dunbar | 87e945f | 2011-04-30 04:25:16 +0000 | [diff] [blame] | 361 | // If we are compiling as iOS / simulator, don't attempt to link libgcc_s.1, |
| 362 | // it never went into the SDK. |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 363 | // Linking against libgcc_s.1 isn't needed for iOS 5.0+ |
| 364 | if (isIPhoneOSVersionLT(5, 0) && !isTargetIOSSimulator()) |
| 365 | CmdArgs.push_back("-lgcc_s.1"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 366 | |
Daniel Dunbar | 3cceec5 | 2011-04-18 23:48:36 +0000 | [diff] [blame] | 367 | // We currently always need a static runtime library for iOS. |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 368 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ios.a"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 369 | } else { |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 370 | // The dynamic runtime library was merged with libSystem for 10.6 and |
| 371 | // beyond; only 10.4 and 10.5 need an additional runtime library. |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 372 | if (isMacosxVersionLT(10, 5)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 373 | CmdArgs.push_back("-lgcc_s.10.4"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 374 | else if (isMacosxVersionLT(10, 6)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 375 | CmdArgs.push_back("-lgcc_s.10.5"); |
| 376 | |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 377 | // 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] | 378 | // targeting 10.4, to provide versions of the static functions which were |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 379 | // omitted from 10.4.dylib. |
| 380 | // |
| 381 | // Unfortunately, that turned out to not be true, because Darwin system |
| 382 | // headers can still use eprintf on i386, and it is not exported from |
| 383 | // libSystem. Therefore, we still must provide a runtime library just for |
| 384 | // the tiny tiny handful of projects that *might* use that symbol. |
| 385 | if (isMacosxVersionLT(10, 5)) { |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 386 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.10.4.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 387 | } else { |
| 388 | if (getTriple().getArch() == llvm::Triple::x86) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 389 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.eprintf.a"); |
| 390 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.osx.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 391 | } |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 392 | } |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 393 | } |
| 394 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 395 | void Darwin::AddDeploymentTarget(DerivedArgList &Args) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 396 | const OptTable &Opts = getDriver().getOpts(); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 397 | |
Daniel Dunbar | 9101bc5 | 2012-08-17 18:43:50 +0000 | [diff] [blame] | 398 | // Support allowing the SDKROOT environment variable used by xcrun and other |
| 399 | // Xcode tools to define the default sysroot, by making it the default for |
| 400 | // isysroot. |
| 401 | if (!Args.hasArg(options::OPT_isysroot)) { |
| 402 | if (char *env = ::getenv("SDKROOT")) { |
| 403 | // We only use this value as the default if it is an absolute path and |
| 404 | // exists. |
| 405 | if (llvm::sys::path::is_absolute(env) && llvm::sys::fs::exists(env)) { |
| 406 | Args.append(Args.MakeSeparateArg( |
| 407 | 0, Opts.getOption(options::OPT_isysroot), env)); |
| 408 | } |
| 409 | } |
| 410 | } |
| 411 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 412 | Arg *OSXVersion = Args.getLastArg(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 413 | Arg *iOSVersion = Args.getLastArg(options::OPT_miphoneos_version_min_EQ); |
| 414 | Arg *iOSSimVersion = Args.getLastArg( |
| 415 | options::OPT_mios_simulator_version_min_EQ); |
Eli Friedman | 983d835 | 2012-01-11 02:41:15 +0000 | [diff] [blame] | 416 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 417 | if (OSXVersion && (iOSVersion || iOSSimVersion)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 418 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | ff8857a | 2009-04-10 20:11:50 +0000 | [diff] [blame] | 419 | << OSXVersion->getAsString(Args) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 420 | << (iOSVersion ? iOSVersion : iOSSimVersion)->getAsString(Args); |
| 421 | iOSVersion = iOSSimVersion = 0; |
| 422 | } else if (iOSVersion && iOSSimVersion) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 423 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 424 | << iOSVersion->getAsString(Args) |
| 425 | << iOSSimVersion->getAsString(Args); |
| 426 | iOSSimVersion = 0; |
| 427 | } else if (!OSXVersion && !iOSVersion && !iOSSimVersion) { |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 428 | // If no deployment target was specified on the command line, check for |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 429 | // environment defines. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 430 | StringRef OSXTarget; |
| 431 | StringRef iOSTarget; |
| 432 | StringRef iOSSimTarget; |
| 433 | if (char *env = ::getenv("MACOSX_DEPLOYMENT_TARGET")) |
| 434 | OSXTarget = env; |
| 435 | if (char *env = ::getenv("IPHONEOS_DEPLOYMENT_TARGET")) |
| 436 | iOSTarget = env; |
| 437 | if (char *env = ::getenv("IOS_SIMULATOR_DEPLOYMENT_TARGET")) |
| 438 | iOSSimTarget = env; |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 439 | |
NAKAMURA Takumi | a789ca9 | 2011-10-08 11:31:46 +0000 | [diff] [blame] | 440 | // If no '-miphoneos-version-min' specified on the command line and |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 441 | // IPHONEOS_DEPLOYMENT_TARGET is not defined, see if we can set the default |
Gabor Greif | 241cbe4 | 2012-04-18 10:59:08 +0000 | [diff] [blame] | 442 | // based on -isysroot. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 443 | if (iOSTarget.empty()) { |
| 444 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 445 | StringRef first, second; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 446 | StringRef isysroot = A->getValue(); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 447 | llvm::tie(first, second) = isysroot.split(StringRef("SDKs/iPhoneOS")); |
| 448 | if (second != "") |
| 449 | iOSTarget = second.substr(0,3); |
| 450 | } |
| 451 | } |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 452 | |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 453 | // If no OSX or iOS target has been specified and we're compiling for armv7, |
| 454 | // go ahead as assume we're targeting iOS. |
Chad Rosier | 4903320 | 2012-05-09 18:55:57 +0000 | [diff] [blame] | 455 | if (OSXTarget.empty() && iOSTarget.empty() && |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 456 | (getDarwinArchName(Args) == "armv7" || |
| 457 | getDarwinArchName(Args) == "armv7s")) |
Chad Rosier | 87ca558 | 2012-05-09 18:09:58 +0000 | [diff] [blame] | 458 | iOSTarget = iOSVersionMin; |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 459 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 460 | // Handle conflicting deployment targets |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 461 | // |
| 462 | // FIXME: Don't hardcode default here. |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 463 | |
| 464 | // Do not allow conflicts with the iOS simulator target. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 465 | if (!iOSSimTarget.empty() && (!OSXTarget.empty() || !iOSTarget.empty())) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 466 | getDriver().Diag(diag::err_drv_conflicting_deployment_targets) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 467 | << "IOS_SIMULATOR_DEPLOYMENT_TARGET" |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 468 | << (!OSXTarget.empty() ? "MACOSX_DEPLOYMENT_TARGET" : |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 469 | "IPHONEOS_DEPLOYMENT_TARGET"); |
| 470 | } |
| 471 | |
| 472 | // Allow conflicts among OSX and iOS for historical reasons, but choose the |
| 473 | // default platform. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 474 | if (!OSXTarget.empty() && !iOSTarget.empty()) { |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 475 | if (getTriple().getArch() == llvm::Triple::arm || |
| 476 | getTriple().getArch() == llvm::Triple::thumb) |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 477 | OSXTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 478 | else |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 479 | iOSTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 480 | } |
Daniel Dunbar | 1a3c1d9 | 2010-01-29 17:02:25 +0000 | [diff] [blame] | 481 | |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 482 | if (!OSXTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 483 | const Option O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 484 | OSXVersion = Args.MakeJoinedArg(0, O, OSXTarget); |
| 485 | Args.append(OSXVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 486 | } else if (!iOSTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 487 | const Option O = Opts.getOption(options::OPT_miphoneos_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 488 | iOSVersion = Args.MakeJoinedArg(0, O, iOSTarget); |
| 489 | Args.append(iOSVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 490 | } else if (!iOSSimTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 491 | const Option O = Opts.getOption( |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 492 | options::OPT_mios_simulator_version_min_EQ); |
| 493 | iOSSimVersion = Args.MakeJoinedArg(0, O, iOSSimTarget); |
| 494 | Args.append(iOSSimVersion); |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 495 | } else { |
Daniel Dunbar | 2bb38d0 | 2010-07-15 16:18:06 +0000 | [diff] [blame] | 496 | // Otherwise, assume we are targeting OS X. |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 497 | const Option O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 498 | OSXVersion = Args.MakeJoinedArg(0, O, MacosxVersionMin); |
| 499 | Args.append(OSXVersion); |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 500 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 501 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 502 | |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 503 | // Reject invalid architecture combinations. |
| 504 | if (iOSSimVersion && (getTriple().getArch() != llvm::Triple::x86 && |
| 505 | getTriple().getArch() != llvm::Triple::x86_64)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 506 | getDriver().Diag(diag::err_drv_invalid_arch_for_deployment_target) |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 507 | << getTriple().getArchName() << iOSSimVersion->getAsString(Args); |
| 508 | } |
| 509 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 510 | // Set the tool chain target information. |
| 511 | unsigned Major, Minor, Micro; |
| 512 | bool HadExtra; |
| 513 | if (OSXVersion) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 514 | assert((!iOSVersion && !iOSSimVersion) && "Unknown target platform!"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 515 | if (!Driver::GetReleaseVersion(OSXVersion->getValue(), Major, Minor, |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 516 | Micro, HadExtra) || HadExtra || |
Daniel Dunbar | 8a3a7f3 | 2011-04-21 21:27:33 +0000 | [diff] [blame] | 517 | Major != 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 518 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 519 | << OSXVersion->getAsString(Args); |
| 520 | } else { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 521 | const Arg *Version = iOSVersion ? iOSVersion : iOSSimVersion; |
| 522 | assert(Version && "Unknown target platform!"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 523 | if (!Driver::GetReleaseVersion(Version->getValue(), Major, Minor, |
Eli Friedman | 983d835 | 2012-01-11 02:41:15 +0000 | [diff] [blame] | 524 | Micro, HadExtra) || HadExtra || |
| 525 | Major >= 10 || Minor >= 100 || Micro >= 100) |
| 526 | getDriver().Diag(diag::err_drv_invalid_version_number) |
| 527 | << Version->getAsString(Args); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 528 | } |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 529 | |
Daniel Dunbar | 5f5c37b | 2011-04-30 04:18:16 +0000 | [diff] [blame] | 530 | bool IsIOSSim = bool(iOSSimVersion); |
| 531 | |
| 532 | // In GCC, the simulator historically was treated as being OS X in some |
| 533 | // contexts, like determining the link logic, despite generally being called |
| 534 | // with an iOS deployment target. For compatibility, we detect the |
| 535 | // simulator as iOS + x86, and treat it differently in a few contexts. |
| 536 | if (iOSVersion && (getTriple().getArch() == llvm::Triple::x86 || |
| 537 | getTriple().getArch() == llvm::Triple::x86_64)) |
| 538 | IsIOSSim = true; |
| 539 | |
| 540 | setTarget(/*IsIPhoneOS=*/ !OSXVersion, Major, Minor, Micro, IsIOSSim); |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 541 | } |
| 542 | |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 543 | void DarwinClang::AddCXXStdlibLibArgs(const ArgList &Args, |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 544 | ArgStringList &CmdArgs) const { |
| 545 | CXXStdlibType Type = GetCXXStdlibType(Args); |
| 546 | |
| 547 | switch (Type) { |
| 548 | case ToolChain::CST_Libcxx: |
| 549 | CmdArgs.push_back("-lc++"); |
| 550 | break; |
| 551 | |
| 552 | case ToolChain::CST_Libstdcxx: { |
| 553 | // Unfortunately, -lstdc++ doesn't always exist in the standard search path; |
| 554 | // it was previously found in the gcc lib dir. However, for all the Darwin |
| 555 | // platforms we care about it was -lstdc++.6, so we search for that |
| 556 | // explicitly if we can't see an obvious -lstdc++ candidate. |
| 557 | |
| 558 | // Check in the sysroot first. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 559 | bool Exists; |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 560 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 561 | llvm::sys::Path P(A->getValue()); |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 562 | P.appendComponent("usr"); |
| 563 | P.appendComponent("lib"); |
| 564 | P.appendComponent("libstdc++.dylib"); |
| 565 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 566 | if (llvm::sys::fs::exists(P.str(), Exists) || !Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 567 | P.eraseComponent(); |
| 568 | P.appendComponent("libstdc++.6.dylib"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 569 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 570 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 571 | return; |
| 572 | } |
| 573 | } |
| 574 | } |
| 575 | |
| 576 | // Otherwise, look in the root. |
Bob Wilson | 5a5dcdc | 2011-11-11 07:47:04 +0000 | [diff] [blame] | 577 | // FIXME: This should be removed someday when we don't have to care about |
| 578 | // 10.6 and earlier, where /usr/lib/libstdc++.dylib does not exist. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 579 | if ((llvm::sys::fs::exists("/usr/lib/libstdc++.dylib", Exists) || !Exists)&& |
| 580 | (!llvm::sys::fs::exists("/usr/lib/libstdc++.6.dylib", Exists) && Exists)){ |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 581 | CmdArgs.push_back("/usr/lib/libstdc++.6.dylib"); |
| 582 | return; |
| 583 | } |
| 584 | |
| 585 | // Otherwise, let the linker search. |
| 586 | CmdArgs.push_back("-lstdc++"); |
| 587 | break; |
| 588 | } |
| 589 | } |
| 590 | } |
| 591 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 592 | void DarwinClang::AddCCKextLibArgs(const ArgList &Args, |
| 593 | ArgStringList &CmdArgs) const { |
| 594 | |
| 595 | // For Darwin platforms, use the compiler-rt-based support library |
| 596 | // instead of the gcc-provided one (which is also incidentally |
| 597 | // only present in the gcc lib dir, which makes it hard to find). |
| 598 | |
| 599 | llvm::sys::Path P(getDriver().ResourceDir); |
| 600 | P.appendComponent("lib"); |
| 601 | P.appendComponent("darwin"); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 602 | |
| 603 | // Use the newer cc_kext for iOS ARM after 6.0. |
| 604 | if (!isTargetIPhoneOS() || isTargetIOSSimulator() || |
| 605 | !isIPhoneOSVersionLT(6, 0)) { |
| 606 | P.appendComponent("libclang_rt.cc_kext.a"); |
| 607 | } else { |
| 608 | P.appendComponent("libclang_rt.cc_kext_ios5.a"); |
| 609 | } |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 610 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 611 | // For now, allow missing resource libraries to support developers who may |
| 612 | // not have compiler-rt checked out or integrated into their build. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 613 | bool Exists; |
| 614 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 615 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 616 | } |
| 617 | |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 618 | DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, |
| 619 | const char *BoundArch) const { |
| 620 | DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); |
| 621 | const OptTable &Opts = getDriver().getOpts(); |
| 622 | |
| 623 | // FIXME: We really want to get out of the tool chain level argument |
| 624 | // translation business, as it makes the driver functionality much |
| 625 | // more opaque. For now, we follow gcc closely solely for the |
| 626 | // purpose of easily achieving feature parity & testability. Once we |
| 627 | // have something that works, we should reevaluate each translation |
| 628 | // and try to push it down into tool specific logic. |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 629 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 630 | for (ArgList::const_iterator it = Args.begin(), |
| 631 | ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 632 | Arg *A = *it; |
| 633 | |
| 634 | if (A->getOption().matches(options::OPT_Xarch__)) { |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 635 | // Skip this argument unless the architecture matches either the toolchain |
| 636 | // triple arch, or the arch being bound. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 637 | llvm::Triple::ArchType XarchArch = |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 638 | tools::darwin::getArchTypeForDarwinArchName(A->getValue(0)); |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 639 | if (!(XarchArch == getArch() || |
| 640 | (BoundArch && XarchArch == |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 641 | tools::darwin::getArchTypeForDarwinArchName(BoundArch)))) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 642 | continue; |
| 643 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 644 | Arg *OriginalArg = A; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 645 | unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(1)); |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 646 | unsigned Prev = Index; |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 647 | Arg *XarchArg = Opts.ParseOneArg(Args, Index); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 648 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 649 | // If the argument parsing failed or more than one argument was |
| 650 | // consumed, the -Xarch_ argument's parameter tried to consume |
| 651 | // extra arguments. Emit an error and ignore. |
| 652 | // |
| 653 | // We also want to disallow any options which would alter the |
| 654 | // driver behavior; that isn't going to work in our model. We |
| 655 | // use isDriverOption() as an approximation, although things |
| 656 | // like -O4 are going to slip through. |
Daniel Dunbar | 0e02f6e | 2011-04-21 17:41:34 +0000 | [diff] [blame] | 657 | if (!XarchArg || Index > Prev + 1) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 658 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_with_args) |
Daniel Dunbar | 7e9293b | 2011-04-21 17:32:21 +0000 | [diff] [blame] | 659 | << A->getAsString(Args); |
| 660 | continue; |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 661 | } else if (XarchArg->getOption().hasFlag(options::DriverOption)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 662 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_isdriver) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 663 | << A->getAsString(Args); |
| 664 | continue; |
| 665 | } |
| 666 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 667 | XarchArg->setBaseArg(A); |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 668 | A = XarchArg; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 669 | |
| 670 | DAL->AddSynthesizedArg(A); |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 671 | |
| 672 | // Linker input arguments require custom handling. The problem is that we |
| 673 | // have already constructed the phase actions, so we can not treat them as |
| 674 | // "input arguments". |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 675 | if (A->getOption().hasFlag(options::LinkerInput)) { |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 676 | // Convert the argument into individual Zlinker_input_args. |
| 677 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| 678 | DAL->AddSeparateArg(OriginalArg, |
| 679 | Opts.getOption(options::OPT_Zlinker_input), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 680 | A->getValue(i)); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 681 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 682 | } |
| 683 | continue; |
| 684 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 685 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 686 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 687 | // Sob. These is strictly gcc compatible for the time being. Apple |
| 688 | // gcc translates options twice, which means that self-expanding |
| 689 | // options add duplicates. |
Daniel Dunbar | 9e1f982 | 2009-11-19 04:14:53 +0000 | [diff] [blame] | 690 | switch ((options::ID) A->getOption().getID()) { |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 691 | default: |
| 692 | DAL->append(A); |
| 693 | break; |
| 694 | |
| 695 | case options::OPT_mkernel: |
| 696 | case options::OPT_fapple_kext: |
| 697 | DAL->append(A); |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 698 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_static)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 699 | break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 700 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 701 | case options::OPT_dependency_file: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 702 | DAL->AddSeparateArg(A, Opts.getOption(options::OPT_MF), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 703 | A->getValue()); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 704 | break; |
| 705 | |
| 706 | case options::OPT_gfull: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 707 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 708 | DAL->AddFlagArg(A, |
| 709 | Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 710 | break; |
| 711 | |
| 712 | case options::OPT_gused: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 713 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 714 | DAL->AddFlagArg(A, |
| 715 | Opts.getOption(options::OPT_feliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 716 | break; |
| 717 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 718 | case options::OPT_shared: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 719 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_dynamiclib)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 720 | break; |
| 721 | |
| 722 | case options::OPT_fconstant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 723 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mconstant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 724 | break; |
| 725 | |
| 726 | case options::OPT_fno_constant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 727 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_constant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 728 | break; |
| 729 | |
| 730 | case options::OPT_Wnonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 731 | DAL->AddFlagArg(A, |
| 732 | Opts.getOption(options::OPT_mwarn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 733 | break; |
| 734 | |
| 735 | case options::OPT_Wno_nonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 736 | DAL->AddFlagArg(A, |
| 737 | Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 738 | break; |
| 739 | |
| 740 | case options::OPT_fpascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 741 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mpascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 742 | break; |
| 743 | |
| 744 | case options::OPT_fno_pascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 745 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_pascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 746 | break; |
| 747 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 748 | } |
| 749 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 750 | if (getTriple().getArch() == llvm::Triple::x86 || |
| 751 | getTriple().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 752 | if (!Args.hasArgNoClaim(options::OPT_mtune_EQ)) |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 753 | DAL->AddJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ), "core2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 754 | |
| 755 | // Add the arch options based on the particular spelling of -arch, to match |
Chad Rosier | c97e96a | 2012-04-27 14:58:16 +0000 | [diff] [blame] | 756 | // how the driver driver works. |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 757 | if (BoundArch) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 758 | StringRef Name = BoundArch; |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 759 | const Option MCpu = Opts.getOption(options::OPT_mcpu_EQ); |
| 760 | const Option MArch = Opts.getOption(options::OPT_march_EQ); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 761 | |
| 762 | // This code must be kept in sync with LLVM's getArchTypeForDarwinArch, |
| 763 | // which defines the list of which architectures we accept. |
| 764 | if (Name == "ppc") |
| 765 | ; |
| 766 | else if (Name == "ppc601") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 767 | DAL->AddJoinedArg(0, MCpu, "601"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 768 | else if (Name == "ppc603") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 769 | DAL->AddJoinedArg(0, MCpu, "603"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 770 | else if (Name == "ppc604") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 771 | DAL->AddJoinedArg(0, MCpu, "604"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 772 | else if (Name == "ppc604e") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 773 | DAL->AddJoinedArg(0, MCpu, "604e"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 774 | else if (Name == "ppc750") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 775 | DAL->AddJoinedArg(0, MCpu, "750"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 776 | else if (Name == "ppc7400") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 777 | DAL->AddJoinedArg(0, MCpu, "7400"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 778 | else if (Name == "ppc7450") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 779 | DAL->AddJoinedArg(0, MCpu, "7450"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 780 | else if (Name == "ppc970") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 781 | DAL->AddJoinedArg(0, MCpu, "970"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 782 | |
| 783 | else if (Name == "ppc64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 784 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 785 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 786 | else if (Name == "i386") |
| 787 | ; |
| 788 | else if (Name == "i486") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 789 | DAL->AddJoinedArg(0, MArch, "i486"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 790 | else if (Name == "i586") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 791 | DAL->AddJoinedArg(0, MArch, "i586"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 792 | else if (Name == "i686") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 793 | DAL->AddJoinedArg(0, MArch, "i686"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 794 | else if (Name == "pentium") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 795 | DAL->AddJoinedArg(0, MArch, "pentium"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 796 | else if (Name == "pentium2") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 797 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 798 | else if (Name == "pentpro") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 799 | DAL->AddJoinedArg(0, MArch, "pentiumpro"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 800 | else if (Name == "pentIIm3") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 801 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 802 | |
| 803 | else if (Name == "x86_64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 804 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 805 | |
| 806 | else if (Name == "arm") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 807 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 808 | else if (Name == "armv4t") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 809 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 810 | else if (Name == "armv5") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 811 | DAL->AddJoinedArg(0, MArch, "armv5tej"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 812 | else if (Name == "xscale") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 813 | DAL->AddJoinedArg(0, MArch, "xscale"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 814 | else if (Name == "armv6") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 815 | DAL->AddJoinedArg(0, MArch, "armv6k"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 816 | else if (Name == "armv7") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 817 | DAL->AddJoinedArg(0, MArch, "armv7a"); |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 818 | else if (Name == "armv7f") |
| 819 | DAL->AddJoinedArg(0, MArch, "armv7f"); |
| 820 | else if (Name == "armv7k") |
| 821 | DAL->AddJoinedArg(0, MArch, "armv7k"); |
| 822 | else if (Name == "armv7s") |
| 823 | DAL->AddJoinedArg(0, MArch, "armv7s"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 824 | |
| 825 | else |
Jeffrey Yasskin | 9f61aa9 | 2009-12-12 05:05:38 +0000 | [diff] [blame] | 826 | llvm_unreachable("invalid Darwin arch"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 827 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 828 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 829 | // Add an explicit version min argument for the deployment target. We do this |
| 830 | // after argument translation because -Xarch_ arguments may add a version min |
| 831 | // argument. |
Chad Rosier | 8202fb8 | 2012-04-27 19:51:11 +0000 | [diff] [blame] | 832 | if (BoundArch) |
| 833 | AddDeploymentTarget(*DAL); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 834 | |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 835 | // For iOS 6, undo the translation to add -static for -mkernel/-fapple-kext. |
| 836 | // FIXME: It would be far better to avoid inserting those -static arguments, |
| 837 | // but we can't check the deployment target in the translation code until |
| 838 | // it is set here. |
| 839 | if (isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) { |
| 840 | for (ArgList::iterator it = DAL->begin(), ie = DAL->end(); it != ie; ) { |
| 841 | Arg *A = *it; |
| 842 | ++it; |
| 843 | if (A->getOption().getID() != options::OPT_mkernel && |
| 844 | A->getOption().getID() != options::OPT_fapple_kext) |
| 845 | continue; |
| 846 | assert(it != ie && "unexpected argument translation"); |
| 847 | A = *it; |
| 848 | assert(A->getOption().getID() == options::OPT_static && |
| 849 | "missing expected -static argument"); |
| 850 | it = DAL->getArgs().erase(it); |
| 851 | } |
| 852 | } |
| 853 | |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 854 | // Validate the C++ standard library choice. |
| 855 | CXXStdlibType Type = GetCXXStdlibType(*DAL); |
| 856 | if (Type == ToolChain::CST_Libcxx) { |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 857 | // Check whether the target provides libc++. |
| 858 | StringRef where; |
| 859 | |
| 860 | // Complain about targetting iOS < 5.0 in any way. |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 861 | if (isTargetIPhoneOS() && isIPhoneOSVersionLT(5, 0)) |
| 862 | where = "iOS 5.0"; |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 863 | |
| 864 | if (where != StringRef()) { |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 865 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 866 | << where; |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 867 | } |
| 868 | } |
| 869 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 870 | return DAL; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 871 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 872 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 873 | bool Darwin::IsUnwindTablesDefault() const { |
Rafael Espindola | a4a809e | 2012-10-07 03:23:40 +0000 | [diff] [blame] | 874 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 875 | } |
| 876 | |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 877 | bool Darwin::UseDwarfDebugFlags() const { |
| 878 | if (const char *S = ::getenv("RC_DEBUG_OPTIONS")) |
| 879 | return S[0] != '\0'; |
| 880 | return false; |
| 881 | } |
| 882 | |
Daniel Dunbar | b2987d1 | 2010-02-10 18:49:11 +0000 | [diff] [blame] | 883 | bool Darwin::UseSjLjExceptions() const { |
| 884 | // Darwin uses SjLj exceptions on ARM. |
| 885 | return (getTriple().getArch() == llvm::Triple::arm || |
| 886 | getTriple().getArch() == llvm::Triple::thumb); |
| 887 | } |
| 888 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 889 | const char *Darwin::GetDefaultRelocationModel() const { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 890 | return "pic"; |
| 891 | } |
| 892 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 893 | const char *Darwin::GetForcedPicModel() const { |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 894 | if (getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 895 | return "pic"; |
| 896 | return 0; |
| 897 | } |
| 898 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 899 | bool Darwin::SupportsProfiling() const { |
| 900 | // Profiling instrumentation is only supported on x86. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 901 | return getArch() == llvm::Triple::x86 || getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 902 | } |
| 903 | |
Daniel Dunbar | 43a9b32 | 2010-04-10 16:20:23 +0000 | [diff] [blame] | 904 | bool Darwin::SupportsObjCGC() const { |
| 905 | // Garbage collection is supported everywhere except on iPhone OS. |
| 906 | return !isTargetIPhoneOS(); |
| 907 | } |
| 908 | |
John McCall | 0a7dd78 | 2012-08-21 02:47:43 +0000 | [diff] [blame] | 909 | void Darwin::CheckObjCARC() const { |
| 910 | if (isTargetIPhoneOS() || !isMacosxVersionLT(10, 6)) |
| 911 | return; |
John McCall | 80fd37a | 2012-08-27 01:56:21 +0000 | [diff] [blame] | 912 | getDriver().Diag(diag::err_arc_unsupported_on_toolchain); |
Argyrios Kyrtzidis | 5840dd9 | 2012-02-29 03:43:52 +0000 | [diff] [blame] | 913 | } |
| 914 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 915 | std::string |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 916 | Darwin_Generic_GCC::ComputeEffectiveClangTriple(const ArgList &Args, |
| 917 | types::ID InputType) const { |
| 918 | return ComputeLLVMTriple(Args, InputType); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 919 | } |
| 920 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 921 | /// Generic_GCC - A tool chain using the 'gcc' command to perform |
| 922 | /// all subcommands; this relies on gcc translating the majority of |
| 923 | /// command line options. |
| 924 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 925 | /// \brief Parse a GCCVersion object out of a string of text. |
| 926 | /// |
| 927 | /// This is the primary means of forming GCCVersion objects. |
| 928 | /*static*/ |
| 929 | Generic_GCC::GCCVersion Linux::GCCVersion::Parse(StringRef VersionText) { |
| 930 | const GCCVersion BadVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 931 | std::pair<StringRef, StringRef> First = VersionText.split('.'); |
| 932 | std::pair<StringRef, StringRef> Second = First.second.split('.'); |
| 933 | |
| 934 | GCCVersion GoodVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 935 | if (First.first.getAsInteger(10, GoodVersion.Major) || |
| 936 | GoodVersion.Major < 0) |
| 937 | return BadVersion; |
| 938 | if (Second.first.getAsInteger(10, GoodVersion.Minor) || |
| 939 | GoodVersion.Minor < 0) |
| 940 | return BadVersion; |
| 941 | |
| 942 | // First look for a number prefix and parse that if present. Otherwise just |
| 943 | // stash the entire patch string in the suffix, and leave the number |
| 944 | // unspecified. This covers versions strings such as: |
| 945 | // 4.4 |
| 946 | // 4.4.0 |
| 947 | // 4.4.x |
| 948 | // 4.4.2-rc4 |
| 949 | // 4.4.x-patched |
| 950 | // And retains any patch number it finds. |
| 951 | StringRef PatchText = GoodVersion.PatchSuffix = Second.second.str(); |
| 952 | if (!PatchText.empty()) { |
| 953 | if (unsigned EndNumber = PatchText.find_first_not_of("0123456789")) { |
| 954 | // Try to parse the number and any suffix. |
| 955 | if (PatchText.slice(0, EndNumber).getAsInteger(10, GoodVersion.Patch) || |
| 956 | GoodVersion.Patch < 0) |
| 957 | return BadVersion; |
| 958 | GoodVersion.PatchSuffix = PatchText.substr(EndNumber).str(); |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | return GoodVersion; |
| 963 | } |
| 964 | |
| 965 | /// \brief Less-than for GCCVersion, implementing a Strict Weak Ordering. |
| 966 | bool Generic_GCC::GCCVersion::operator<(const GCCVersion &RHS) const { |
| 967 | if (Major < RHS.Major) return true; if (Major > RHS.Major) return false; |
| 968 | if (Minor < RHS.Minor) return true; if (Minor > RHS.Minor) return false; |
| 969 | |
| 970 | // Note that we rank versions with *no* patch specified is better than ones |
| 971 | // hard-coding a patch version. Thus if the RHS has no patch, it always |
| 972 | // wins, and the LHS only wins if it has no patch and the RHS does have |
| 973 | // a patch. |
| 974 | if (RHS.Patch == -1) return true; if (Patch == -1) return false; |
| 975 | if (Patch < RHS.Patch) return true; if (Patch > RHS.Patch) return false; |
Gabor Greif | 241cbe4 | 2012-04-18 10:59:08 +0000 | [diff] [blame] | 976 | if (PatchSuffix == RHS.PatchSuffix) return false; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 977 | |
| 978 | // Finally, between completely tied version numbers, the version with the |
| 979 | // suffix loses as we prefer full releases. |
| 980 | if (RHS.PatchSuffix.empty()) return true; |
| 981 | return false; |
| 982 | } |
| 983 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 984 | static StringRef getGCCToolchainDir(const ArgList &Args) { |
| 985 | const Arg *A = Args.getLastArg(options::OPT_gcc_toolchain); |
| 986 | if (A) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 987 | return A->getValue(); |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 988 | return GCC_INSTALL_PREFIX; |
| 989 | } |
| 990 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 991 | /// \brief Construct a GCCInstallationDetector from the driver. |
| 992 | /// |
| 993 | /// This performs all of the autodetection and sets up the various paths. |
Gabor Greif | 0407a04 | 2012-04-17 11:16:26 +0000 | [diff] [blame] | 994 | /// Once constructed, a GCCInstallationDetector is essentially immutable. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 995 | /// |
| 996 | /// FIXME: We shouldn't need an explicit TargetTriple parameter here, and |
| 997 | /// should instead pull the target out of the driver. This is currently |
| 998 | /// necessary because the driver doesn't store the final version of the target |
| 999 | /// triple. |
| 1000 | Generic_GCC::GCCInstallationDetector::GCCInstallationDetector( |
| 1001 | const Driver &D, |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1002 | const llvm::Triple &TargetTriple, |
| 1003 | const ArgList &Args) |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1004 | : IsValid(false) { |
Chandler Carruth | 9b338a7 | 2012-02-13 02:02:09 +0000 | [diff] [blame] | 1005 | llvm::Triple MultiarchTriple |
| 1006 | = TargetTriple.isArch32Bit() ? TargetTriple.get64BitArchVariant() |
| 1007 | : TargetTriple.get32BitArchVariant(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1008 | llvm::Triple::ArchType TargetArch = TargetTriple.getArch(); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1009 | // The library directories which may contain GCC installations. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1010 | SmallVector<StringRef, 4> CandidateLibDirs, CandidateMultiarchLibDirs; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1011 | // The compatible GCC triples for this particular architecture. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1012 | SmallVector<StringRef, 10> CandidateTripleAliases; |
| 1013 | SmallVector<StringRef, 10> CandidateMultiarchTripleAliases; |
| 1014 | CollectLibDirsAndTriples(TargetTriple, MultiarchTriple, CandidateLibDirs, |
| 1015 | CandidateTripleAliases, |
| 1016 | CandidateMultiarchLibDirs, |
| 1017 | CandidateMultiarchTripleAliases); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1018 | |
| 1019 | // Compute the set of prefixes for our search. |
| 1020 | SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), |
| 1021 | D.PrefixDirs.end()); |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1022 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1023 | StringRef GCCToolchainDir = getGCCToolchainDir(Args); |
| 1024 | if (GCCToolchainDir != "") { |
| 1025 | if (GCCToolchainDir.back() == '/') |
| 1026 | GCCToolchainDir = GCCToolchainDir.drop_back(); // remove the / |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1027 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1028 | Prefixes.push_back(GCCToolchainDir); |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1029 | } else { |
| 1030 | Prefixes.push_back(D.SysRoot); |
| 1031 | Prefixes.push_back(D.SysRoot + "/usr"); |
| 1032 | Prefixes.push_back(D.InstalledDir + "/.."); |
| 1033 | } |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1034 | |
| 1035 | // Loop over the various components which exist and select the best GCC |
| 1036 | // installation available. GCC installs are ranked by version number. |
| 1037 | Version = GCCVersion::Parse("0.0.0"); |
| 1038 | for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { |
| 1039 | if (!llvm::sys::fs::exists(Prefixes[i])) |
| 1040 | continue; |
| 1041 | for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { |
| 1042 | const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); |
| 1043 | if (!llvm::sys::fs::exists(LibDir)) |
| 1044 | continue; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1045 | for (unsigned k = 0, ke = CandidateTripleAliases.size(); k < ke; ++k) |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1046 | ScanLibDirForGCCTriple(TargetArch, Args, LibDir, |
| 1047 | CandidateTripleAliases[k]); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1048 | } |
| 1049 | for (unsigned j = 0, je = CandidateMultiarchLibDirs.size(); j < je; ++j) { |
| 1050 | const std::string LibDir |
| 1051 | = Prefixes[i] + CandidateMultiarchLibDirs[j].str(); |
| 1052 | if (!llvm::sys::fs::exists(LibDir)) |
| 1053 | continue; |
| 1054 | for (unsigned k = 0, ke = CandidateMultiarchTripleAliases.size(); k < ke; |
| 1055 | ++k) |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1056 | ScanLibDirForGCCTriple(TargetArch, Args, LibDir, |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1057 | CandidateMultiarchTripleAliases[k], |
| 1058 | /*NeedsMultiarchSuffix=*/true); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1059 | } |
| 1060 | } |
| 1061 | } |
| 1062 | |
| 1063 | /*static*/ void Generic_GCC::GCCInstallationDetector::CollectLibDirsAndTriples( |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1064 | const llvm::Triple &TargetTriple, |
| 1065 | const llvm::Triple &MultiarchTriple, |
| 1066 | SmallVectorImpl<StringRef> &LibDirs, |
| 1067 | SmallVectorImpl<StringRef> &TripleAliases, |
| 1068 | SmallVectorImpl<StringRef> &MultiarchLibDirs, |
| 1069 | SmallVectorImpl<StringRef> &MultiarchTripleAliases) { |
| 1070 | // Declare a bunch of static data sets that we'll select between below. These |
| 1071 | // are specifically designed to always refer to string literals to avoid any |
| 1072 | // lifetime or initialization issues. |
| 1073 | static const char *const ARMLibDirs[] = { "/lib" }; |
| 1074 | static const char *const ARMTriples[] = { |
| 1075 | "arm-linux-gnueabi", |
| 1076 | "arm-linux-androideabi" |
| 1077 | }; |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1078 | static const char *const ARMHFTriples[] = { |
| 1079 | "arm-linux-gnueabihf", |
| 1080 | }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1081 | |
| 1082 | static const char *const X86_64LibDirs[] = { "/lib64", "/lib" }; |
| 1083 | static const char *const X86_64Triples[] = { |
| 1084 | "x86_64-linux-gnu", |
| 1085 | "x86_64-unknown-linux-gnu", |
| 1086 | "x86_64-pc-linux-gnu", |
| 1087 | "x86_64-redhat-linux6E", |
| 1088 | "x86_64-redhat-linux", |
| 1089 | "x86_64-suse-linux", |
| 1090 | "x86_64-manbo-linux-gnu", |
| 1091 | "x86_64-linux-gnu", |
| 1092 | "x86_64-slackware-linux" |
| 1093 | }; |
| 1094 | static const char *const X86LibDirs[] = { "/lib32", "/lib" }; |
| 1095 | static const char *const X86Triples[] = { |
| 1096 | "i686-linux-gnu", |
| 1097 | "i686-pc-linux-gnu", |
| 1098 | "i486-linux-gnu", |
| 1099 | "i386-linux-gnu", |
| 1100 | "i686-redhat-linux", |
| 1101 | "i586-redhat-linux", |
| 1102 | "i386-redhat-linux", |
| 1103 | "i586-suse-linux", |
Gabor Greif | 9172091 | 2012-05-15 11:21:03 +0000 | [diff] [blame] | 1104 | "i486-slackware-linux", |
| 1105 | "i686-montavista-linux" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1106 | }; |
| 1107 | |
| 1108 | static const char *const MIPSLibDirs[] = { "/lib" }; |
| 1109 | static const char *const MIPSTriples[] = { "mips-linux-gnu" }; |
| 1110 | static const char *const MIPSELLibDirs[] = { "/lib" }; |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 1111 | static const char *const MIPSELTriples[] = { |
| 1112 | "mipsel-linux-gnu", |
| 1113 | "mipsel-linux-android" |
| 1114 | }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1115 | |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1116 | static const char *const MIPS64LibDirs[] = { "/lib64", "/lib" }; |
| 1117 | static const char *const MIPS64Triples[] = { "mips64-linux-gnu" }; |
| 1118 | static const char *const MIPS64ELLibDirs[] = { "/lib64", "/lib" }; |
| 1119 | static const char *const MIPS64ELTriples[] = { "mips64el-linux-gnu" }; |
| 1120 | |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1121 | static const char *const PPCLibDirs[] = { "/lib32", "/lib" }; |
| 1122 | static const char *const PPCTriples[] = { |
| 1123 | "powerpc-linux-gnu", |
| 1124 | "powerpc-unknown-linux-gnu", |
Gabor Greif | 9172091 | 2012-05-15 11:21:03 +0000 | [diff] [blame] | 1125 | "powerpc-suse-linux", |
| 1126 | "powerpc-montavista-linuxspe" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1127 | }; |
| 1128 | static const char *const PPC64LibDirs[] = { "/lib64", "/lib" }; |
| 1129 | static const char *const PPC64Triples[] = { |
Chandler Carruth | 155c54c | 2012-02-26 09:03:21 +0000 | [diff] [blame] | 1130 | "powerpc64-linux-gnu", |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1131 | "powerpc64-unknown-linux-gnu", |
| 1132 | "powerpc64-suse-linux", |
| 1133 | "ppc64-redhat-linux" |
| 1134 | }; |
| 1135 | |
| 1136 | switch (TargetTriple.getArch()) { |
| 1137 | case llvm::Triple::arm: |
| 1138 | case llvm::Triple::thumb: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1139 | LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1140 | if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { |
| 1141 | TripleAliases.append( |
| 1142 | ARMHFTriples, ARMHFTriples + llvm::array_lengthof(ARMHFTriples)); |
| 1143 | } else { |
| 1144 | TripleAliases.append( |
| 1145 | ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples)); |
| 1146 | } |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1147 | break; |
| 1148 | case llvm::Triple::x86_64: |
| 1149 | LibDirs.append( |
| 1150 | X86_64LibDirs, X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1151 | TripleAliases.append( |
| 1152 | X86_64Triples, X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1153 | MultiarchLibDirs.append( |
| 1154 | X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
| 1155 | MultiarchTripleAliases.append( |
| 1156 | X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); |
| 1157 | break; |
| 1158 | case llvm::Triple::x86: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1159 | LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1160 | TripleAliases.append( |
| 1161 | X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); |
| 1162 | MultiarchLibDirs.append( |
| 1163 | X86_64LibDirs, X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1164 | MultiarchTripleAliases.append( |
| 1165 | X86_64Triples, X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1166 | break; |
| 1167 | case llvm::Triple::mips: |
| 1168 | LibDirs.append( |
| 1169 | MIPSLibDirs, MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1170 | TripleAliases.append( |
| 1171 | MIPSTriples, MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1172 | MultiarchLibDirs.append( |
| 1173 | MIPS64LibDirs, MIPS64LibDirs + llvm::array_lengthof(MIPS64LibDirs)); |
| 1174 | MultiarchTripleAliases.append( |
| 1175 | MIPS64Triples, MIPS64Triples + llvm::array_lengthof(MIPS64Triples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1176 | break; |
| 1177 | case llvm::Triple::mipsel: |
| 1178 | LibDirs.append( |
| 1179 | MIPSELLibDirs, MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1180 | TripleAliases.append( |
| 1181 | MIPSELTriples, MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1182 | MultiarchLibDirs.append( |
| 1183 | MIPS64ELLibDirs, MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs)); |
| 1184 | MultiarchTripleAliases.append( |
| 1185 | MIPS64ELTriples, MIPS64ELTriples + llvm::array_lengthof(MIPS64ELTriples)); |
| 1186 | break; |
| 1187 | case llvm::Triple::mips64: |
| 1188 | LibDirs.append( |
| 1189 | MIPS64LibDirs, MIPS64LibDirs + llvm::array_lengthof(MIPS64LibDirs)); |
| 1190 | TripleAliases.append( |
| 1191 | MIPS64Triples, MIPS64Triples + llvm::array_lengthof(MIPS64Triples)); |
| 1192 | MultiarchLibDirs.append( |
| 1193 | MIPSLibDirs, MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1194 | MultiarchTripleAliases.append( |
| 1195 | MIPSTriples, MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
| 1196 | break; |
| 1197 | case llvm::Triple::mips64el: |
| 1198 | LibDirs.append( |
| 1199 | MIPS64ELLibDirs, MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs)); |
| 1200 | TripleAliases.append( |
| 1201 | MIPS64ELTriples, MIPS64ELTriples + llvm::array_lengthof(MIPS64ELTriples)); |
| 1202 | MultiarchLibDirs.append( |
| 1203 | MIPSELLibDirs, MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1204 | MultiarchTripleAliases.append( |
| 1205 | MIPSELTriples, MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1206 | break; |
| 1207 | case llvm::Triple::ppc: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1208 | LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1209 | TripleAliases.append( |
| 1210 | PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1211 | MultiarchLibDirs.append( |
| 1212 | PPC64LibDirs, PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1213 | MultiarchTripleAliases.append( |
| 1214 | PPC64Triples, PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1215 | break; |
| 1216 | case llvm::Triple::ppc64: |
| 1217 | LibDirs.append( |
| 1218 | PPC64LibDirs, PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1219 | TripleAliases.append( |
| 1220 | PPC64Triples, PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1221 | MultiarchLibDirs.append( |
| 1222 | PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
| 1223 | MultiarchTripleAliases.append( |
| 1224 | PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1225 | break; |
| 1226 | |
| 1227 | default: |
| 1228 | // By default, just rely on the standard lib directories and the original |
| 1229 | // triple. |
| 1230 | break; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1231 | } |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1232 | |
| 1233 | // Always append the drivers target triple to the end, in case it doesn't |
| 1234 | // match any of our aliases. |
| 1235 | TripleAliases.push_back(TargetTriple.str()); |
| 1236 | |
| 1237 | // Also include the multiarch variant if it's different. |
| 1238 | if (TargetTriple.str() != MultiarchTriple.str()) |
| 1239 | MultiarchTripleAliases.push_back(MultiarchTriple.str()); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1240 | } |
| 1241 | |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1242 | // FIXME: There is the same routine in the Tools.cpp. |
| 1243 | static bool hasMipsN32ABIArg(const ArgList &Args) { |
| 1244 | Arg *A = Args.getLastArg(options::OPT_mabi_EQ); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1245 | return A && (A->getValue() == StringRef("n32")); |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1246 | } |
| 1247 | |
| 1248 | static StringRef getTargetMultiarchSuffix(llvm::Triple::ArchType TargetArch, |
| 1249 | const ArgList &Args) { |
| 1250 | if (TargetArch == llvm::Triple::x86_64 || |
| 1251 | TargetArch == llvm::Triple::ppc64) |
| 1252 | return "/64"; |
| 1253 | |
| 1254 | if (TargetArch == llvm::Triple::mips64 || |
| 1255 | TargetArch == llvm::Triple::mips64el) { |
| 1256 | if (hasMipsN32ABIArg(Args)) |
| 1257 | return "/n32"; |
| 1258 | else |
| 1259 | return "/64"; |
| 1260 | } |
| 1261 | |
| 1262 | return "/32"; |
| 1263 | } |
| 1264 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1265 | void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1266 | llvm::Triple::ArchType TargetArch, const ArgList &Args, |
| 1267 | const std::string &LibDir, |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1268 | StringRef CandidateTriple, bool NeedsMultiarchSuffix) { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1269 | // There are various different suffixes involving the triple we |
| 1270 | // check for. We also record what is necessary to walk from each back |
| 1271 | // up to the lib directory. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1272 | const std::string LibSuffixes[] = { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1273 | "/gcc/" + CandidateTriple.str(), |
| 1274 | "/" + CandidateTriple.str() + "/gcc/" + CandidateTriple.str(), |
| 1275 | |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 1276 | // The Freescale PPC SDK has the gcc libraries in |
| 1277 | // <sysroot>/usr/lib/<triple>/x.y.z so have a look there as well. |
| 1278 | "/" + CandidateTriple.str(), |
| 1279 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1280 | // Ubuntu has a strange mis-matched pair of triples that this happens to |
| 1281 | // match. |
| 1282 | // FIXME: It may be worthwhile to generalize this and look for a second |
| 1283 | // triple. |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1284 | "/i386-linux-gnu/gcc/" + CandidateTriple.str() |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1285 | }; |
| 1286 | const std::string InstallSuffixes[] = { |
| 1287 | "/../../..", |
| 1288 | "/../../../..", |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 1289 | "/../..", |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1290 | "/../../../.." |
| 1291 | }; |
| 1292 | // Only look at the final, weird Ubuntu suffix for i386-linux-gnu. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1293 | const unsigned NumLibSuffixes = (llvm::array_lengthof(LibSuffixes) - |
| 1294 | (TargetArch != llvm::Triple::x86)); |
| 1295 | for (unsigned i = 0; i < NumLibSuffixes; ++i) { |
| 1296 | StringRef LibSuffix = LibSuffixes[i]; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1297 | llvm::error_code EC; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1298 | for (llvm::sys::fs::directory_iterator LI(LibDir + LibSuffix, EC), LE; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1299 | !EC && LI != LE; LI = LI.increment(EC)) { |
| 1300 | StringRef VersionText = llvm::sys::path::filename(LI->path()); |
| 1301 | GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); |
| 1302 | static const GCCVersion MinVersion = { "4.1.1", 4, 1, 1, "" }; |
| 1303 | if (CandidateVersion < MinVersion) |
| 1304 | continue; |
| 1305 | if (CandidateVersion <= Version) |
| 1306 | continue; |
Hal Finkel | 2e55df4 | 2011-12-08 05:50:03 +0000 | [diff] [blame] | 1307 | |
| 1308 | // Some versions of SUSE and Fedora on ppc64 put 32-bit libs |
Chandler Carruth | 5d84bb4 | 2012-01-24 19:21:42 +0000 | [diff] [blame] | 1309 | // in what would normally be GCCInstallPath and put the 64-bit |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1310 | // libs in a subdirectory named 64. The simple logic we follow is that |
| 1311 | // *if* there is a subdirectory of the right name with crtbegin.o in it, |
| 1312 | // we use that. If not, and if not a multiarch triple, we look for |
| 1313 | // crtbegin.o without the subdirectory. |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1314 | StringRef MultiarchSuffix = getTargetMultiarchSuffix(TargetArch, Args); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1315 | if (llvm::sys::fs::exists(LI->path() + MultiarchSuffix + "/crtbegin.o")) { |
| 1316 | GCCMultiarchSuffix = MultiarchSuffix.str(); |
| 1317 | } else { |
| 1318 | if (NeedsMultiarchSuffix || |
| 1319 | !llvm::sys::fs::exists(LI->path() + "/crtbegin.o")) |
| 1320 | continue; |
| 1321 | GCCMultiarchSuffix.clear(); |
| 1322 | } |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1323 | |
| 1324 | Version = CandidateVersion; |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 1325 | GCCTriple.setTriple(CandidateTriple); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1326 | // FIXME: We hack together the directory name here instead of |
| 1327 | // using LI to ensure stable path separators across Windows and |
| 1328 | // Linux. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1329 | GCCInstallPath = LibDir + LibSuffixes[i] + "/" + VersionText.str(); |
Chandler Carruth | 5d84bb4 | 2012-01-24 19:21:42 +0000 | [diff] [blame] | 1330 | GCCParentLibPath = GCCInstallPath + InstallSuffixes[i]; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1331 | IsValid = true; |
| 1332 | } |
| 1333 | } |
| 1334 | } |
| 1335 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1336 | Generic_GCC::Generic_GCC(const Driver &D, const llvm::Triple& Triple, |
| 1337 | const ArgList &Args) |
| 1338 | : ToolChain(D, Triple), GCCInstallation(getDriver(), Triple, Args) { |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1339 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1340 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1341 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1342 | } |
| 1343 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1344 | Generic_GCC::~Generic_GCC() { |
| 1345 | // Free tool implementations. |
| 1346 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1347 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1348 | delete it->second; |
| 1349 | } |
| 1350 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1351 | Tool &Generic_GCC::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1352 | const JobAction &JA, |
| 1353 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1354 | Action::ActionClass Key; |
| 1355 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1356 | Key = Action::AnalyzeJobClass; |
| 1357 | else |
| 1358 | Key = JA.getKind(); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1359 | |
| 1360 | Tool *&T = Tools[Key]; |
| 1361 | if (!T) { |
| 1362 | switch (Key) { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1363 | case Action::InputClass: |
| 1364 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1365 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1366 | case Action::PreprocessJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1367 | T = new tools::gcc::Preprocess(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1368 | case Action::PrecompileJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1369 | T = new tools::gcc::Precompile(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1370 | case Action::AnalyzeJobClass: |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1371 | case Action::MigrateJobClass: |
Bob Wilson | 85b7f7d | 2012-11-08 01:03:34 +0000 | [diff] [blame] | 1372 | T = new tools::Clang(*this); break; |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1373 | case Action::CompileJobClass: |
| 1374 | T = new tools::gcc::Compile(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1375 | case Action::AssembleJobClass: |
| 1376 | T = new tools::gcc::Assemble(*this); break; |
| 1377 | case Action::LinkJobClass: |
| 1378 | T = new tools::gcc::Link(*this); break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1379 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1380 | // This is a bit ungeneric, but the only platform using a driver |
| 1381 | // driver is Darwin. |
| 1382 | case Action::LipoJobClass: |
| 1383 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 1384 | case Action::DsymutilJobClass: |
| 1385 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1386 | case Action::VerifyJobClass: |
| 1387 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1388 | } |
| 1389 | } |
| 1390 | |
| 1391 | return *T; |
| 1392 | } |
| 1393 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1394 | bool Generic_GCC::IsUnwindTablesDefault() const { |
Rafael Espindola | 6f009b6 | 2012-09-22 15:04:11 +0000 | [diff] [blame] | 1395 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1396 | } |
| 1397 | |
| 1398 | const char *Generic_GCC::GetDefaultRelocationModel() const { |
| 1399 | return "static"; |
| 1400 | } |
| 1401 | |
| 1402 | const char *Generic_GCC::GetForcedPicModel() const { |
| 1403 | return 0; |
| 1404 | } |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1405 | /// Hexagon Toolchain |
| 1406 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1407 | Hexagon_TC::Hexagon_TC(const Driver &D, const llvm::Triple& Triple) |
| 1408 | : ToolChain(D, Triple) { |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1409 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 1410 | if (getDriver().getInstalledDir() != getDriver().Dir.c_str()) |
| 1411 | getProgramPaths().push_back(getDriver().Dir); |
| 1412 | } |
| 1413 | |
| 1414 | Hexagon_TC::~Hexagon_TC() { |
| 1415 | // Free tool implementations. |
| 1416 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1417 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1418 | delete it->second; |
| 1419 | } |
| 1420 | |
| 1421 | Tool &Hexagon_TC::SelectTool(const Compilation &C, |
| 1422 | const JobAction &JA, |
| 1423 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1424 | Action::ActionClass Key; |
| 1425 | // if (JA.getKind () == Action::CompileJobClass) |
| 1426 | // Key = JA.getKind (); |
| 1427 | // else |
| 1428 | |
| 1429 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1430 | Key = Action::AnalyzeJobClass; |
| 1431 | else |
| 1432 | Key = JA.getKind(); |
| 1433 | // if ((JA.getKind () == Action::CompileJobClass) |
| 1434 | // && (JA.getType () != types::TY_LTO_BC)) { |
| 1435 | // Key = JA.getKind (); |
| 1436 | // } |
| 1437 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1438 | Tool *&T = Tools[Key]; |
| 1439 | if (!T) { |
| 1440 | switch (Key) { |
| 1441 | case Action::InputClass: |
| 1442 | case Action::BindArchClass: |
| 1443 | assert(0 && "Invalid tool kind."); |
| 1444 | case Action::AnalyzeJobClass: |
| 1445 | T = new tools::Clang(*this); break; |
| 1446 | case Action::AssembleJobClass: |
| 1447 | T = new tools::hexagon::Assemble(*this); break; |
| 1448 | case Action::LinkJobClass: |
| 1449 | T = new tools::hexagon::Link(*this); break; |
| 1450 | default: |
| 1451 | assert(false && "Unsupported action for Hexagon target."); |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | return *T; |
| 1456 | } |
| 1457 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1458 | const char *Hexagon_TC::GetDefaultRelocationModel() const { |
| 1459 | return "static"; |
| 1460 | } |
| 1461 | |
| 1462 | const char *Hexagon_TC::GetForcedPicModel() const { |
| 1463 | return 0; |
| 1464 | } // End Hexagon |
| 1465 | |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 1466 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1467 | /// TCEToolChain - A tool chain using the llvm bitcode tools to perform |
| 1468 | /// all subcommands. See http://tce.cs.tut.fi for our peculiar target. |
| 1469 | /// Currently does not support anything else but compilation. |
| 1470 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1471 | TCEToolChain::TCEToolChain(const Driver &D, const llvm::Triple& Triple) |
| 1472 | : ToolChain(D, Triple) { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1473 | // Path mangling to find libexec |
| 1474 | std::string Path(getDriver().Dir); |
| 1475 | |
| 1476 | Path += "/../libexec"; |
| 1477 | getProgramPaths().push_back(Path); |
| 1478 | } |
| 1479 | |
| 1480 | TCEToolChain::~TCEToolChain() { |
| 1481 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1482 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1483 | delete it->second; |
| 1484 | } |
| 1485 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1486 | bool TCEToolChain::IsMathErrnoDefault() const { |
| 1487 | return true; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1488 | } |
| 1489 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1490 | const char *TCEToolChain::GetDefaultRelocationModel() const { |
| 1491 | return "static"; |
| 1492 | } |
| 1493 | |
| 1494 | const char *TCEToolChain::GetForcedPicModel() const { |
| 1495 | return 0; |
| 1496 | } |
| 1497 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1498 | Tool &TCEToolChain::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1499 | const JobAction &JA, |
| 1500 | const ActionList &Inputs) const { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1501 | Action::ActionClass Key; |
| 1502 | Key = Action::AnalyzeJobClass; |
| 1503 | |
| 1504 | Tool *&T = Tools[Key]; |
| 1505 | if (!T) { |
| 1506 | switch (Key) { |
| 1507 | case Action::PreprocessJobClass: |
| 1508 | T = new tools::gcc::Preprocess(*this); break; |
| 1509 | case Action::AnalyzeJobClass: |
| 1510 | T = new tools::Clang(*this); break; |
| 1511 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1512 | llvm_unreachable("Unsupported action for TCE target."); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1513 | } |
| 1514 | } |
| 1515 | return *T; |
| 1516 | } |
| 1517 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1518 | /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. |
| 1519 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1520 | OpenBSD::OpenBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1521 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1522 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1523 | getFilePaths().push_back("/usr/lib"); |
| 1524 | } |
| 1525 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1526 | Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1527 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1528 | Action::ActionClass Key; |
| 1529 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1530 | Key = Action::AnalyzeJobClass; |
| 1531 | else |
| 1532 | Key = JA.getKind(); |
| 1533 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1534 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1535 | options::OPT_no_integrated_as, |
| 1536 | IsIntegratedAssemblerDefault()); |
| 1537 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1538 | Tool *&T = Tools[Key]; |
| 1539 | if (!T) { |
| 1540 | switch (Key) { |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1541 | case Action::AssembleJobClass: { |
| 1542 | if (UseIntegratedAs) |
| 1543 | T = new tools::ClangAs(*this); |
| 1544 | else |
| 1545 | T = new tools::openbsd::Assemble(*this); |
| 1546 | break; |
| 1547 | } |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1548 | case Action::LinkJobClass: |
| 1549 | T = new tools::openbsd::Link(*this); break; |
| 1550 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1551 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1552 | } |
| 1553 | } |
| 1554 | |
| 1555 | return *T; |
| 1556 | } |
| 1557 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1558 | /// Bitrig - Bitrig tool chain which can call as(1) and ld(1) directly. |
| 1559 | |
| 1560 | Bitrig::Bitrig(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1561 | : Generic_ELF(D, Triple, Args) { |
| 1562 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1563 | getFilePaths().push_back("/usr/lib"); |
| 1564 | } |
| 1565 | |
| 1566 | Tool &Bitrig::SelectTool(const Compilation &C, const JobAction &JA, |
| 1567 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1568 | Action::ActionClass Key; |
| 1569 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1570 | Key = Action::AnalyzeJobClass; |
| 1571 | else |
| 1572 | Key = JA.getKind(); |
| 1573 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1574 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1575 | options::OPT_no_integrated_as, |
| 1576 | IsIntegratedAssemblerDefault()); |
| 1577 | |
| 1578 | Tool *&T = Tools[Key]; |
| 1579 | if (!T) { |
| 1580 | switch (Key) { |
| 1581 | case Action::AssembleJobClass: { |
| 1582 | if (UseIntegratedAs) |
| 1583 | T = new tools::ClangAs(*this); |
| 1584 | else |
| 1585 | T = new tools::bitrig::Assemble(*this); |
| 1586 | break; |
| 1587 | } |
| 1588 | case Action::LinkJobClass: |
| 1589 | T = new tools::bitrig::Link(*this); break; |
| 1590 | default: |
| 1591 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
| 1592 | } |
| 1593 | } |
| 1594 | |
| 1595 | return *T; |
| 1596 | } |
| 1597 | |
| 1598 | void Bitrig::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 1599 | ArgStringList &CC1Args) const { |
| 1600 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 1601 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 1602 | return; |
| 1603 | |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1604 | switch (GetCXXStdlibType(DriverArgs)) { |
| 1605 | case ToolChain::CST_Libcxx: |
| 1606 | addSystemInclude(DriverArgs, CC1Args, |
| 1607 | getDriver().SysRoot + "/usr/include/c++/"); |
| 1608 | break; |
| 1609 | case ToolChain::CST_Libstdcxx: |
| 1610 | addSystemInclude(DriverArgs, CC1Args, |
| 1611 | getDriver().SysRoot + "/usr/include/c++/stdc++"); |
| 1612 | addSystemInclude(DriverArgs, CC1Args, |
| 1613 | getDriver().SysRoot + "/usr/include/c++/stdc++/backward"); |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1614 | |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1615 | StringRef Triple = getTriple().str(); |
| 1616 | if (Triple.startswith("amd64")) |
| 1617 | addSystemInclude(DriverArgs, CC1Args, |
| 1618 | getDriver().SysRoot + "/usr/include/c++/stdc++/x86_64" + |
| 1619 | Triple.substr(5)); |
| 1620 | else |
| 1621 | addSystemInclude(DriverArgs, CC1Args, |
| 1622 | getDriver().SysRoot + "/usr/include/c++/stdc++/" + |
| 1623 | Triple); |
| 1624 | break; |
| 1625 | } |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1626 | } |
| 1627 | |
| 1628 | void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args, |
| 1629 | ArgStringList &CmdArgs) const { |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1630 | switch (GetCXXStdlibType(Args)) { |
| 1631 | case ToolChain::CST_Libcxx: |
| 1632 | CmdArgs.push_back("-lc++"); |
| 1633 | CmdArgs.push_back("-lcxxrt"); |
| 1634 | // Include supc++ to provide Unwind until provided by libcxx. |
| 1635 | CmdArgs.push_back("-lgcc"); |
| 1636 | break; |
| 1637 | case ToolChain::CST_Libstdcxx: |
| 1638 | CmdArgs.push_back("-lstdc++"); |
| 1639 | break; |
| 1640 | } |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1641 | } |
| 1642 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1643 | /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. |
| 1644 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1645 | FreeBSD::FreeBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1646 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1647 | |
Chandler Carruth | 24248e3 | 2012-01-26 01:35:15 +0000 | [diff] [blame] | 1648 | // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall |
| 1649 | // back to '/usr/lib' if it doesn't exist. |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 1650 | if ((Triple.getArch() == llvm::Triple::x86 || |
| 1651 | Triple.getArch() == llvm::Triple::ppc) && |
Chandler Carruth | 24248e3 | 2012-01-26 01:35:15 +0000 | [diff] [blame] | 1652 | llvm::sys::fs::exists(getDriver().SysRoot + "/usr/lib32/crt1.o")) |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 1653 | getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32"); |
| 1654 | else |
| 1655 | getFilePaths().push_back(getDriver().SysRoot + "/usr/lib"); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1656 | } |
| 1657 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1658 | Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1659 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1660 | Action::ActionClass Key; |
| 1661 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1662 | Key = Action::AnalyzeJobClass; |
| 1663 | else |
| 1664 | Key = JA.getKind(); |
| 1665 | |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1666 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1667 | options::OPT_no_integrated_as, |
| 1668 | IsIntegratedAssemblerDefault()); |
| 1669 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1670 | Tool *&T = Tools[Key]; |
| 1671 | if (!T) { |
| 1672 | switch (Key) { |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 1673 | case Action::AssembleJobClass: |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1674 | if (UseIntegratedAs) |
| 1675 | T = new tools::ClangAs(*this); |
| 1676 | else |
| 1677 | T = new tools::freebsd::Assemble(*this); |
Roman Divacky | fe3a7ea | 2010-11-08 19:39:10 +0000 | [diff] [blame] | 1678 | break; |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 1679 | case Action::LinkJobClass: |
| 1680 | T = new tools::freebsd::Link(*this); break; |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1681 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1682 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1683 | } |
| 1684 | } |
| 1685 | |
| 1686 | return *T; |
| 1687 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1688 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1689 | /// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly. |
| 1690 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1691 | NetBSD::NetBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1692 | : Generic_ELF(D, Triple, Args) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1693 | |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1694 | if (getDriver().UseStdLib) { |
Chandler Carruth | 32f88be | 2012-01-25 11:18:20 +0000 | [diff] [blame] | 1695 | // When targeting a 32-bit platform, try the special directory used on |
| 1696 | // 64-bit hosts, and only fall back to the main library directory if that |
| 1697 | // doesn't work. |
| 1698 | // FIXME: It'd be nicer to test if this directory exists, but I'm not sure |
| 1699 | // what all logic is needed to emulate the '=' prefix here. |
Joerg Sonnenberger | 66de97f | 2012-01-26 21:58:37 +0000 | [diff] [blame] | 1700 | if (Triple.getArch() == llvm::Triple::x86) |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1701 | getFilePaths().push_back("=/usr/lib/i386"); |
Chandler Carruth | 32f88be | 2012-01-25 11:18:20 +0000 | [diff] [blame] | 1702 | |
| 1703 | getFilePaths().push_back("=/usr/lib"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1704 | } |
| 1705 | } |
| 1706 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1707 | Tool &NetBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1708 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1709 | Action::ActionClass Key; |
| 1710 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1711 | Key = Action::AnalyzeJobClass; |
| 1712 | else |
| 1713 | Key = JA.getKind(); |
| 1714 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1715 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1716 | options::OPT_no_integrated_as, |
| 1717 | IsIntegratedAssemblerDefault()); |
| 1718 | |
| 1719 | Tool *&T = Tools[Key]; |
| 1720 | if (!T) { |
| 1721 | switch (Key) { |
| 1722 | case Action::AssembleJobClass: |
| 1723 | if (UseIntegratedAs) |
| 1724 | T = new tools::ClangAs(*this); |
| 1725 | else |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 1726 | T = new tools::netbsd::Assemble(*this); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1727 | break; |
| 1728 | case Action::LinkJobClass: |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 1729 | T = new tools::netbsd::Link(*this); |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1730 | break; |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1731 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1732 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1733 | } |
| 1734 | } |
| 1735 | |
| 1736 | return *T; |
| 1737 | } |
| 1738 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1739 | /// Minix - Minix tool chain which can call as(1) and ld(1) directly. |
| 1740 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1741 | Minix::Minix(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1742 | : Generic_ELF(D, Triple, Args) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1743 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1744 | getFilePaths().push_back("/usr/lib"); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1745 | } |
| 1746 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1747 | Tool &Minix::SelectTool(const Compilation &C, const JobAction &JA, |
| 1748 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1749 | Action::ActionClass Key; |
| 1750 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1751 | Key = Action::AnalyzeJobClass; |
| 1752 | else |
| 1753 | Key = JA.getKind(); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1754 | |
| 1755 | Tool *&T = Tools[Key]; |
| 1756 | if (!T) { |
| 1757 | switch (Key) { |
| 1758 | case Action::AssembleJobClass: |
| 1759 | T = new tools::minix::Assemble(*this); break; |
| 1760 | case Action::LinkJobClass: |
| 1761 | T = new tools::minix::Link(*this); break; |
| 1762 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1763 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1764 | } |
| 1765 | } |
| 1766 | |
| 1767 | return *T; |
| 1768 | } |
| 1769 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1770 | /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly. |
| 1771 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1772 | AuroraUX::AuroraUX(const Driver &D, const llvm::Triple& Triple, |
| 1773 | const ArgList &Args) |
| 1774 | : Generic_GCC(D, Triple, Args) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1775 | |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1776 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1777 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1778 | getProgramPaths().push_back(getDriver().Dir); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1779 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1780 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1781 | getFilePaths().push_back("/usr/lib"); |
| 1782 | getFilePaths().push_back("/usr/sfw/lib"); |
| 1783 | getFilePaths().push_back("/opt/gcc4/lib"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 1784 | 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] | 1785 | |
| 1786 | } |
| 1787 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1788 | Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA, |
| 1789 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1790 | Action::ActionClass Key; |
| 1791 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1792 | Key = Action::AnalyzeJobClass; |
| 1793 | else |
| 1794 | Key = JA.getKind(); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1795 | |
| 1796 | Tool *&T = Tools[Key]; |
| 1797 | if (!T) { |
| 1798 | switch (Key) { |
| 1799 | case Action::AssembleJobClass: |
| 1800 | T = new tools::auroraux::Assemble(*this); break; |
| 1801 | case Action::LinkJobClass: |
| 1802 | T = new tools::auroraux::Link(*this); break; |
| 1803 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1804 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | return *T; |
| 1809 | } |
| 1810 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1811 | /// Solaris - Solaris tool chain which can call as(1) and ld(1) directly. |
| 1812 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1813 | Solaris::Solaris(const Driver &D, const llvm::Triple& Triple, |
| 1814 | const ArgList &Args) |
| 1815 | : Generic_GCC(D, Triple, Args) { |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1816 | |
| 1817 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 1818 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 1819 | getProgramPaths().push_back(getDriver().Dir); |
| 1820 | |
| 1821 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1822 | getFilePaths().push_back("/usr/lib"); |
| 1823 | } |
| 1824 | |
| 1825 | Tool &Solaris::SelectTool(const Compilation &C, const JobAction &JA, |
| 1826 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1827 | Action::ActionClass Key; |
| 1828 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1829 | Key = Action::AnalyzeJobClass; |
| 1830 | else |
| 1831 | Key = JA.getKind(); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1832 | |
| 1833 | Tool *&T = Tools[Key]; |
| 1834 | if (!T) { |
| 1835 | switch (Key) { |
| 1836 | case Action::AssembleJobClass: |
| 1837 | T = new tools::solaris::Assemble(*this); break; |
| 1838 | case Action::LinkJobClass: |
| 1839 | T = new tools::solaris::Link(*this); break; |
| 1840 | default: |
| 1841 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
| 1842 | } |
| 1843 | } |
| 1844 | |
| 1845 | return *T; |
| 1846 | } |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1847 | |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1848 | /// Linux toolchain (very bare-bones at the moment). |
| 1849 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1850 | enum LinuxDistro { |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1851 | ArchLinux, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1852 | DebianLenny, |
| 1853 | DebianSqueeze, |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1854 | DebianWheezy, |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1855 | Exherbo, |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1856 | RHEL4, |
| 1857 | RHEL5, |
| 1858 | RHEL6, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1859 | Fedora13, |
| 1860 | Fedora14, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1861 | Fedora15, |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1862 | Fedora16, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1863 | FedoraRawhide, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1864 | OpenSuse11_3, |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1865 | OpenSuse11_4, |
| 1866 | OpenSuse12_1, |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 1867 | OpenSuse12_2, |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1868 | UbuntuHardy, |
| 1869 | UbuntuIntrepid, |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 1870 | UbuntuJaunty, |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 1871 | UbuntuKarmic, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1872 | UbuntuLucid, |
| 1873 | UbuntuMaverick, |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1874 | UbuntuNatty, |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1875 | UbuntuOneiric, |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 1876 | UbuntuPrecise, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1877 | UnknownDistro |
| 1878 | }; |
| 1879 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1880 | static bool IsRedhat(enum LinuxDistro Distro) { |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1881 | return (Distro >= Fedora13 && Distro <= FedoraRawhide) || |
| 1882 | (Distro >= RHEL4 && Distro <= RHEL6); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1883 | } |
| 1884 | |
| 1885 | static bool IsOpenSuse(enum LinuxDistro Distro) { |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 1886 | return Distro >= OpenSuse11_3 && Distro <= OpenSuse12_2; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1887 | } |
| 1888 | |
| 1889 | static bool IsDebian(enum LinuxDistro Distro) { |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1890 | return Distro >= DebianLenny && Distro <= DebianWheezy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1891 | } |
| 1892 | |
| 1893 | static bool IsUbuntu(enum LinuxDistro Distro) { |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 1894 | return Distro >= UbuntuHardy && Distro <= UbuntuPrecise; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1895 | } |
| 1896 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1897 | static LinuxDistro DetectLinuxDistro(llvm::Triple::ArchType Arch) { |
Dylan Noblesmith | 6f42b62 | 2012-02-05 02:12:40 +0000 | [diff] [blame] | 1898 | OwningPtr<llvm::MemoryBuffer> File; |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1899 | if (!llvm::MemoryBuffer::getFile("/etc/lsb-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1900 | StringRef Data = File.get()->getBuffer(); |
| 1901 | SmallVector<StringRef, 8> Lines; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1902 | Data.split(Lines, "\n"); |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 1903 | LinuxDistro Version = UnknownDistro; |
| 1904 | for (unsigned i = 0, s = Lines.size(); i != s; ++i) |
| 1905 | if (Version == UnknownDistro && Lines[i].startswith("DISTRIB_CODENAME=")) |
| 1906 | Version = llvm::StringSwitch<LinuxDistro>(Lines[i].substr(17)) |
| 1907 | .Case("hardy", UbuntuHardy) |
| 1908 | .Case("intrepid", UbuntuIntrepid) |
| 1909 | .Case("jaunty", UbuntuJaunty) |
| 1910 | .Case("karmic", UbuntuKarmic) |
| 1911 | .Case("lucid", UbuntuLucid) |
| 1912 | .Case("maverick", UbuntuMaverick) |
| 1913 | .Case("natty", UbuntuNatty) |
| 1914 | .Case("oneiric", UbuntuOneiric) |
| 1915 | .Case("precise", UbuntuPrecise) |
| 1916 | .Default(UnknownDistro); |
| 1917 | return Version; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1918 | } |
| 1919 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1920 | if (!llvm::MemoryBuffer::getFile("/etc/redhat-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1921 | StringRef Data = File.get()->getBuffer(); |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1922 | if (Data.startswith("Fedora release 16")) |
| 1923 | return Fedora16; |
| 1924 | else if (Data.startswith("Fedora release 15")) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1925 | return Fedora15; |
| 1926 | else if (Data.startswith("Fedora release 14")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1927 | return Fedora14; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1928 | else if (Data.startswith("Fedora release 13")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1929 | return Fedora13; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1930 | else if (Data.startswith("Fedora release") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1931 | Data.find("Rawhide") != StringRef::npos) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1932 | return FedoraRawhide; |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1933 | else if (Data.startswith("Red Hat Enterprise Linux") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1934 | Data.find("release 6") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1935 | return RHEL6; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1936 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 1937 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1938 | Data.find("release 5") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1939 | return RHEL5; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 1940 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 1941 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1942 | Data.find("release 4") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1943 | return RHEL4; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1944 | return UnknownDistro; |
| 1945 | } |
| 1946 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1947 | if (!llvm::MemoryBuffer::getFile("/etc/debian_version", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1948 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1949 | if (Data[0] == '5') |
| 1950 | return DebianLenny; |
Rafael Espindola | 0e743b1 | 2011-12-28 18:17:14 +0000 | [diff] [blame] | 1951 | else if (Data.startswith("squeeze/sid") || Data[0] == '6') |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1952 | return DebianSqueeze; |
Rafael Espindola | 0e743b1 | 2011-12-28 18:17:14 +0000 | [diff] [blame] | 1953 | else if (Data.startswith("wheezy/sid") || Data[0] == '7') |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1954 | return DebianWheezy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1955 | return UnknownDistro; |
| 1956 | } |
| 1957 | |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1958 | if (!llvm::MemoryBuffer::getFile("/etc/SuSE-release", File)) |
| 1959 | return llvm::StringSwitch<LinuxDistro>(File.get()->getBuffer()) |
| 1960 | .StartsWith("openSUSE 11.3", OpenSuse11_3) |
| 1961 | .StartsWith("openSUSE 11.4", OpenSuse11_4) |
| 1962 | .StartsWith("openSUSE 12.1", OpenSuse12_1) |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 1963 | .StartsWith("openSUSE 12.2", OpenSuse12_2) |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1964 | .Default(UnknownDistro); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1965 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 1966 | bool Exists; |
| 1967 | if (!llvm::sys::fs::exists("/etc/exherbo-release", Exists) && Exists) |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1968 | return Exherbo; |
| 1969 | |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1970 | if (!llvm::sys::fs::exists("/etc/arch-release", Exists) && Exists) |
| 1971 | return ArchLinux; |
| 1972 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1973 | return UnknownDistro; |
| 1974 | } |
| 1975 | |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 1976 | /// \brief Get our best guess at the multiarch triple for a target. |
| 1977 | /// |
| 1978 | /// Debian-based systems are starting to use a multiarch setup where they use |
| 1979 | /// a target-triple directory in the library and header search paths. |
| 1980 | /// Unfortunately, this triple does not align with the vanilla target triple, |
| 1981 | /// so we provide a rough mapping here. |
| 1982 | static std::string getMultiarchTriple(const llvm::Triple TargetTriple, |
| 1983 | StringRef SysRoot) { |
| 1984 | // For most architectures, just use whatever we have rather than trying to be |
| 1985 | // clever. |
| 1986 | switch (TargetTriple.getArch()) { |
| 1987 | default: |
| 1988 | return TargetTriple.str(); |
| 1989 | |
| 1990 | // We use the existence of '/lib/<triple>' as a directory to detect some |
| 1991 | // common linux triples that don't quite match the Clang triple for both |
Chandler Carruth | 236e0b6 | 2011-10-31 09:06:40 +0000 | [diff] [blame] | 1992 | // 32-bit and 64-bit targets. Multiarch fixes its install triples to these |
| 1993 | // regardless of what the actual target triple is. |
Chad Rosier | 0337efd | 2012-07-11 19:08:21 +0000 | [diff] [blame] | 1994 | case llvm::Triple::arm: |
| 1995 | case llvm::Triple::thumb: |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1996 | if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { |
| 1997 | if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabihf")) |
| 1998 | return "arm-linux-gnueabihf"; |
| 1999 | } else { |
| 2000 | if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabi")) |
| 2001 | return "arm-linux-gnueabi"; |
| 2002 | } |
Chad Rosier | 0337efd | 2012-07-11 19:08:21 +0000 | [diff] [blame] | 2003 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2004 | case llvm::Triple::x86: |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2005 | if (llvm::sys::fs::exists(SysRoot + "/lib/i386-linux-gnu")) |
| 2006 | return "i386-linux-gnu"; |
| 2007 | return TargetTriple.str(); |
| 2008 | case llvm::Triple::x86_64: |
| 2009 | if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-linux-gnu")) |
| 2010 | return "x86_64-linux-gnu"; |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2011 | return TargetTriple.str(); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 2012 | case llvm::Triple::mips: |
| 2013 | if (llvm::sys::fs::exists(SysRoot + "/lib/mips-linux-gnu")) |
| 2014 | return "mips-linux-gnu"; |
| 2015 | return TargetTriple.str(); |
| 2016 | case llvm::Triple::mipsel: |
| 2017 | if (llvm::sys::fs::exists(SysRoot + "/lib/mipsel-linux-gnu")) |
| 2018 | return "mipsel-linux-gnu"; |
| 2019 | return TargetTriple.str(); |
Chandler Carruth | 155c54c | 2012-02-26 09:03:21 +0000 | [diff] [blame] | 2020 | case llvm::Triple::ppc: |
| 2021 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc-linux-gnu")) |
| 2022 | return "powerpc-linux-gnu"; |
| 2023 | return TargetTriple.str(); |
| 2024 | case llvm::Triple::ppc64: |
| 2025 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc64-linux-gnu")) |
| 2026 | return "powerpc64-linux-gnu"; |
| 2027 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2028 | } |
| 2029 | } |
| 2030 | |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 2031 | static void addPathIfExists(Twine Path, ToolChain::path_list &Paths) { |
| 2032 | if (llvm::sys::fs::exists(Path)) Paths.push_back(Path.str()); |
| 2033 | } |
| 2034 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2035 | static bool isMipsArch(llvm::Triple::ArchType Arch) { |
| 2036 | return Arch == llvm::Triple::mips || |
| 2037 | Arch == llvm::Triple::mipsel || |
| 2038 | Arch == llvm::Triple::mips64 || |
| 2039 | Arch == llvm::Triple::mips64el; |
| 2040 | } |
| 2041 | |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2042 | static bool isMipsR2Arch(llvm::Triple::ArchType Arch, |
| 2043 | const ArgList &Args) { |
| 2044 | if (Arch != llvm::Triple::mips && |
| 2045 | Arch != llvm::Triple::mipsel) |
| 2046 | return false; |
| 2047 | |
| 2048 | Arg *A = Args.getLastArg(options::OPT_march_EQ, |
| 2049 | options::OPT_mcpu_EQ, |
| 2050 | options::OPT_mips_CPUs_Group); |
| 2051 | |
| 2052 | if (!A) |
| 2053 | return false; |
| 2054 | |
| 2055 | if (A->getOption().matches(options::OPT_mips_CPUs_Group)) |
| 2056 | return A->getOption().matches(options::OPT_mips32r2); |
| 2057 | |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2058 | return A->getValue() == StringRef("mips32r2"); |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2059 | } |
| 2060 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2061 | static StringRef getMultilibDir(const llvm::Triple &Triple, |
| 2062 | const ArgList &Args) { |
| 2063 | if (!isMipsArch(Triple.getArch())) |
| 2064 | return Triple.isArch32Bit() ? "lib32" : "lib64"; |
| 2065 | |
| 2066 | // lib32 directory has a special meaning on MIPS targets. |
| 2067 | // It contains N32 ABI binaries. Use this folder if produce |
| 2068 | // code for N32 ABI only. |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 2069 | if (hasMipsN32ABIArg(Args)) |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2070 | return "lib32"; |
| 2071 | |
| 2072 | return Triple.isArch32Bit() ? "lib" : "lib64"; |
| 2073 | } |
| 2074 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2075 | Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) |
| 2076 | : Generic_ELF(D, Triple, Args) { |
Chandler Carruth | 8908879 | 2012-01-24 20:08:17 +0000 | [diff] [blame] | 2077 | llvm::Triple::ArchType Arch = Triple.getArch(); |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 2078 | const std::string &SysRoot = getDriver().SysRoot; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2079 | |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 2080 | // OpenSuse stores the linker with the compiler, add that to the search |
| 2081 | // path. |
| 2082 | ToolChain::path_list &PPaths = getProgramPaths(); |
Chandler Carruth | fa13459 | 2011-11-06 09:21:54 +0000 | [diff] [blame] | 2083 | PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2084 | GCCInstallation.getTriple().str() + "/bin").str()); |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 2085 | |
| 2086 | Linker = GetProgramPath("ld"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2087 | |
| 2088 | LinuxDistro Distro = DetectLinuxDistro(Arch); |
| 2089 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2090 | if (IsOpenSuse(Distro) || IsUbuntu(Distro)) { |
Rafael Espindola | 94c8022 | 2010-11-08 14:48:47 +0000 | [diff] [blame] | 2091 | ExtraOpts.push_back("-z"); |
| 2092 | ExtraOpts.push_back("relro"); |
| 2093 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2094 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 2095 | if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2096 | ExtraOpts.push_back("-X"); |
| 2097 | |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 2098 | const bool IsAndroid = Triple.getEnvironment() == llvm::Triple::Android; |
Evgeniy Stepanov | 704e732 | 2012-01-13 09:30:38 +0000 | [diff] [blame] | 2099 | |
Chandler Carruth | d4e6e7e | 2011-12-09 04:45:18 +0000 | [diff] [blame] | 2100 | // Do not use 'gnu' hash style for Mips targets because .gnu.hash |
| 2101 | // and the MIPS ABI require .dynsym to be sorted in different ways. |
| 2102 | // .gnu.hash needs symbols to be grouped by hash code whereas the MIPS |
| 2103 | // ABI requires a mapping between the GOT and the symbol table. |
Evgeniy Stepanov | 704e732 | 2012-01-13 09:30:38 +0000 | [diff] [blame] | 2104 | // Android loader does not support .gnu.hash. |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2105 | if (!isMipsArch(Arch) && !IsAndroid) { |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2106 | if (IsRedhat(Distro) || IsOpenSuse(Distro) || |
| 2107 | (IsUbuntu(Distro) && Distro >= UbuntuMaverick)) |
Chandler Carruth | d4e6e7e | 2011-12-09 04:45:18 +0000 | [diff] [blame] | 2108 | ExtraOpts.push_back("--hash-style=gnu"); |
| 2109 | |
| 2110 | if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || |
| 2111 | Distro == UbuntuJaunty || Distro == UbuntuKarmic) |
| 2112 | ExtraOpts.push_back("--hash-style=both"); |
| 2113 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2114 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2115 | if (IsRedhat(Distro)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2116 | ExtraOpts.push_back("--no-add-needed"); |
| 2117 | |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 2118 | if (Distro == DebianSqueeze || Distro == DebianWheezy || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2119 | IsOpenSuse(Distro) || |
| 2120 | (IsRedhat(Distro) && Distro != RHEL4 && Distro != RHEL5) || |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2121 | (IsUbuntu(Distro) && Distro >= UbuntuKarmic)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2122 | ExtraOpts.push_back("--build-id"); |
| 2123 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2124 | if (IsOpenSuse(Distro)) |
Chandler Carruth | f0b60ec | 2011-05-24 07:51:17 +0000 | [diff] [blame] | 2125 | ExtraOpts.push_back("--enable-new-dtags"); |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2126 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2127 | // The selection of paths to try here is designed to match the patterns which |
| 2128 | // the GCC driver itself uses, as this is part of the GCC-compatible driver. |
| 2129 | // This was determined by running GCC in a fake filesystem, creating all |
| 2130 | // possible permutations of these directories, and seeing which ones it added |
| 2131 | // to the link paths. |
| 2132 | path_list &Paths = getFilePaths(); |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 2133 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2134 | const std::string Multilib = getMultilibDir(Triple, Args); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2135 | const std::string MultiarchTriple = getMultiarchTriple(Triple, SysRoot); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2136 | |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2137 | // Add the multilib suffixed paths where they are available. |
| 2138 | if (GCCInstallation.isValid()) { |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2139 | const llvm::Triple &GCCTriple = GCCInstallation.getTriple(); |
Chandler Carruth | 8908879 | 2012-01-24 20:08:17 +0000 | [diff] [blame] | 2140 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2141 | |
| 2142 | if (IsAndroid && isMipsR2Arch(Triple.getArch(), Args)) |
| 2143 | addPathIfExists(GCCInstallation.getInstallPath() + |
| 2144 | GCCInstallation.getMultiarchSuffix() + |
| 2145 | "/mips-r2", |
| 2146 | Paths); |
| 2147 | else |
| 2148 | addPathIfExists((GCCInstallation.getInstallPath() + |
| 2149 | GCCInstallation.getMultiarchSuffix()), |
| 2150 | Paths); |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2151 | |
| 2152 | // If the GCC installation we found is inside of the sysroot, we want to |
| 2153 | // prefer libraries installed in the parent prefix of the GCC installation. |
| 2154 | // It is important to *not* use these paths when the GCC installation is |
Gabor Greif | 241cbe4 | 2012-04-18 10:59:08 +0000 | [diff] [blame] | 2155 | // outside of the system root as that can pick up unintended libraries. |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2156 | // This usually happens when there is an external cross compiler on the |
| 2157 | // host system, and a more minimal sysroot available that is the target of |
| 2158 | // the cross. |
| 2159 | if (StringRef(LibPath).startswith(SysRoot)) { |
| 2160 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib/../" + Multilib, |
| 2161 | Paths); |
| 2162 | addPathIfExists(LibPath + "/" + MultiarchTriple, Paths); |
| 2163 | addPathIfExists(LibPath + "/../" + Multilib, Paths); |
| 2164 | } |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2165 | // On Android, libraries in the parent prefix of the GCC installation are |
| 2166 | // preferred to the ones under sysroot. |
| 2167 | if (IsAndroid) { |
| 2168 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths); |
| 2169 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2170 | } |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2171 | addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths); |
| 2172 | addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); |
| 2173 | addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths); |
| 2174 | addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); |
| 2175 | |
| 2176 | // Try walking via the GCC triple path in case of multiarch GCC |
| 2177 | // installations with strange symlinks. |
| 2178 | if (GCCInstallation.isValid()) |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2179 | addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() + |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2180 | "/../../" + Multilib, Paths); |
Rafael Espindola | c7409a0 | 2011-06-03 15:39:42 +0000 | [diff] [blame] | 2181 | |
Chandler Carruth | 7a09d01 | 2011-10-16 10:54:30 +0000 | [diff] [blame] | 2182 | // Add the non-multilib suffixed paths (if potentially different). |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 2183 | if (GCCInstallation.isValid()) { |
| 2184 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2185 | const llvm::Triple &GCCTriple = GCCInstallation.getTriple(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 2186 | if (!GCCInstallation.getMultiarchSuffix().empty()) |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 2187 | addPathIfExists(GCCInstallation.getInstallPath(), Paths); |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2188 | |
| 2189 | if (StringRef(LibPath).startswith(SysRoot)) { |
| 2190 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths); |
| 2191 | addPathIfExists(LibPath, Paths); |
| 2192 | } |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2193 | } |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 2194 | addPathIfExists(SysRoot + "/lib", Paths); |
| 2195 | addPathIfExists(SysRoot + "/usr/lib", Paths); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2196 | } |
| 2197 | |
| 2198 | bool Linux::HasNativeLLVMSupport() const { |
| 2199 | return true; |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 2200 | } |
| 2201 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2202 | Tool &Linux::SelectTool(const Compilation &C, const JobAction &JA, |
| 2203 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 2204 | Action::ActionClass Key; |
| 2205 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 2206 | Key = Action::AnalyzeJobClass; |
| 2207 | else |
| 2208 | Key = JA.getKind(); |
| 2209 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 2210 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 2211 | options::OPT_no_integrated_as, |
| 2212 | IsIntegratedAssemblerDefault()); |
| 2213 | |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2214 | Tool *&T = Tools[Key]; |
| 2215 | if (!T) { |
| 2216 | switch (Key) { |
| 2217 | case Action::AssembleJobClass: |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 2218 | if (UseIntegratedAs) |
| 2219 | T = new tools::ClangAs(*this); |
| 2220 | else |
| 2221 | T = new tools::linuxtools::Assemble(*this); |
| 2222 | break; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2223 | case Action::LinkJobClass: |
| 2224 | T = new tools::linuxtools::Link(*this); break; |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2225 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2226 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2227 | } |
| 2228 | } |
| 2229 | |
| 2230 | return *T; |
| 2231 | } |
| 2232 | |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2233 | void Linux::addClangTargetOptions(ArgStringList &CC1Args) const { |
| 2234 | const Generic_GCC::GCCVersion &V = GCCInstallation.getVersion(); |
| 2235 | if (V >= Generic_GCC::GCCVersion::Parse("4.7.0")) |
| 2236 | CC1Args.push_back("-fuse-init-array"); |
| 2237 | } |
| 2238 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2239 | void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 2240 | ArgStringList &CC1Args) const { |
| 2241 | const Driver &D = getDriver(); |
| 2242 | |
| 2243 | if (DriverArgs.hasArg(options::OPT_nostdinc)) |
| 2244 | return; |
| 2245 | |
| 2246 | if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2247 | addSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/local/include"); |
| 2248 | |
| 2249 | if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2250 | llvm::sys::Path P(D.ResourceDir); |
| 2251 | P.appendComponent("include"); |
Chandler Carruth | 0764308 | 2011-11-07 09:17:31 +0000 | [diff] [blame] | 2252 | addSystemInclude(DriverArgs, CC1Args, P.str()); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2253 | } |
| 2254 | |
| 2255 | if (DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2256 | return; |
| 2257 | |
| 2258 | // Check for configure-time C include directories. |
| 2259 | StringRef CIncludeDirs(C_INCLUDE_DIRS); |
| 2260 | if (CIncludeDirs != "") { |
| 2261 | SmallVector<StringRef, 5> dirs; |
| 2262 | CIncludeDirs.split(dirs, ":"); |
| 2263 | for (SmallVectorImpl<StringRef>::iterator I = dirs.begin(), E = dirs.end(); |
| 2264 | I != E; ++I) { |
| 2265 | StringRef Prefix = llvm::sys::path::is_absolute(*I) ? D.SysRoot : ""; |
| 2266 | addExternCSystemInclude(DriverArgs, CC1Args, Prefix + *I); |
| 2267 | } |
| 2268 | return; |
| 2269 | } |
| 2270 | |
| 2271 | // Lacking those, try to detect the correct set of system includes for the |
| 2272 | // target triple. |
| 2273 | |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2274 | // Implement generic Debian multiarch support. |
| 2275 | const StringRef X86_64MultiarchIncludeDirs[] = { |
| 2276 | "/usr/include/x86_64-linux-gnu", |
| 2277 | |
| 2278 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2279 | // in use in any released version of Debian, so we should consider |
| 2280 | // removing them. |
| 2281 | "/usr/include/i686-linux-gnu/64", |
| 2282 | "/usr/include/i486-linux-gnu/64" |
| 2283 | }; |
| 2284 | const StringRef X86MultiarchIncludeDirs[] = { |
| 2285 | "/usr/include/i386-linux-gnu", |
| 2286 | |
| 2287 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2288 | // in use in any released version of Debian, so we should consider |
| 2289 | // removing them. |
| 2290 | "/usr/include/x86_64-linux-gnu/32", |
| 2291 | "/usr/include/i686-linux-gnu", |
| 2292 | "/usr/include/i486-linux-gnu" |
| 2293 | }; |
| 2294 | const StringRef ARMMultiarchIncludeDirs[] = { |
| 2295 | "/usr/include/arm-linux-gnueabi" |
| 2296 | }; |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2297 | const StringRef ARMHFMultiarchIncludeDirs[] = { |
| 2298 | "/usr/include/arm-linux-gnueabihf" |
| 2299 | }; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2300 | const StringRef MIPSMultiarchIncludeDirs[] = { |
| 2301 | "/usr/include/mips-linux-gnu" |
| 2302 | }; |
| 2303 | const StringRef MIPSELMultiarchIncludeDirs[] = { |
| 2304 | "/usr/include/mipsel-linux-gnu" |
| 2305 | }; |
Chandler Carruth | 079d2bb | 2012-02-26 09:21:43 +0000 | [diff] [blame] | 2306 | const StringRef PPCMultiarchIncludeDirs[] = { |
| 2307 | "/usr/include/powerpc-linux-gnu" |
| 2308 | }; |
| 2309 | const StringRef PPC64MultiarchIncludeDirs[] = { |
| 2310 | "/usr/include/powerpc64-linux-gnu" |
| 2311 | }; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2312 | ArrayRef<StringRef> MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2313 | if (getTriple().getArch() == llvm::Triple::x86_64) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2314 | MultiarchIncludeDirs = X86_64MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2315 | } else if (getTriple().getArch() == llvm::Triple::x86) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2316 | MultiarchIncludeDirs = X86MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2317 | } else if (getTriple().getArch() == llvm::Triple::arm) { |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2318 | if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF) |
| 2319 | MultiarchIncludeDirs = ARMHFMultiarchIncludeDirs; |
| 2320 | else |
| 2321 | MultiarchIncludeDirs = ARMMultiarchIncludeDirs; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2322 | } else if (getTriple().getArch() == llvm::Triple::mips) { |
| 2323 | MultiarchIncludeDirs = MIPSMultiarchIncludeDirs; |
| 2324 | } else if (getTriple().getArch() == llvm::Triple::mipsel) { |
| 2325 | MultiarchIncludeDirs = MIPSELMultiarchIncludeDirs; |
Chandler Carruth | 079d2bb | 2012-02-26 09:21:43 +0000 | [diff] [blame] | 2326 | } else if (getTriple().getArch() == llvm::Triple::ppc) { |
| 2327 | MultiarchIncludeDirs = PPCMultiarchIncludeDirs; |
| 2328 | } else if (getTriple().getArch() == llvm::Triple::ppc64) { |
| 2329 | MultiarchIncludeDirs = PPC64MultiarchIncludeDirs; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2330 | } |
| 2331 | for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(), |
| 2332 | E = MultiarchIncludeDirs.end(); |
| 2333 | I != E; ++I) { |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 2334 | if (llvm::sys::fs::exists(D.SysRoot + *I)) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2335 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + *I); |
| 2336 | break; |
| 2337 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2338 | } |
| 2339 | |
| 2340 | if (getTriple().getOS() == llvm::Triple::RTEMS) |
| 2341 | return; |
| 2342 | |
Chandler Carruth | c44bc2d | 2011-11-08 17:19:47 +0000 | [diff] [blame] | 2343 | // Add an include of '/include' directly. This isn't provided by default by |
| 2344 | // system GCCs, but is often used with cross-compiling GCCs, and harmless to |
| 2345 | // add even when Clang is acting as-if it were a system compiler. |
| 2346 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/include"); |
| 2347 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2348 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include"); |
| 2349 | } |
| 2350 | |
Chandler Carruth | 79cbbdc | 2011-12-17 23:10:01 +0000 | [diff] [blame] | 2351 | /// \brief Helper to add the thre variant paths for a libstdc++ installation. |
| 2352 | /*static*/ bool Linux::addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir, |
| 2353 | const ArgList &DriverArgs, |
| 2354 | ArgStringList &CC1Args) { |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2355 | if (!llvm::sys::fs::exists(Base)) |
| 2356 | return false; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2357 | addSystemInclude(DriverArgs, CC1Args, Base); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2358 | addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2359 | addSystemInclude(DriverArgs, CC1Args, Base + "/backward"); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2360 | return true; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2361 | } |
| 2362 | |
| 2363 | void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 2364 | ArgStringList &CC1Args) const { |
| 2365 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 2366 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 2367 | return; |
| 2368 | |
Chandler Carruth | eb35ffc | 2011-11-07 09:01:17 +0000 | [diff] [blame] | 2369 | // Check if libc++ has been enabled and provide its include paths if so. |
| 2370 | if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) { |
| 2371 | // libc++ is always installed at a fixed path on Linux currently. |
| 2372 | addSystemInclude(DriverArgs, CC1Args, |
| 2373 | getDriver().SysRoot + "/usr/include/c++/v1"); |
| 2374 | return; |
| 2375 | } |
| 2376 | |
Chandler Carruth | fc52f75 | 2012-01-25 08:04:13 +0000 | [diff] [blame] | 2377 | // We need a detected GCC installation on Linux to provide libstdc++'s |
| 2378 | // headers. We handled the libc++ case above. |
| 2379 | if (!GCCInstallation.isValid()) |
| 2380 | return; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2381 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2382 | // By default, look for the C++ headers in an include directory adjacent to |
| 2383 | // the lib directory of the GCC installation. Note that this is expect to be |
| 2384 | // equivalent to '/usr/include/c++/X.Y' in almost all cases. |
| 2385 | StringRef LibDir = GCCInstallation.getParentLibPath(); |
| 2386 | StringRef InstallDir = GCCInstallation.getInstallPath(); |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2387 | StringRef Version = GCCInstallation.getVersion().Text; |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2388 | StringRef TripleStr = GCCInstallation.getTriple().str(); |
| 2389 | |
| 2390 | const std::string IncludePathCandidates[] = { |
| 2391 | LibDir.str() + "/../include/c++/" + Version.str(), |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2392 | // Gentoo is weird and places its headers inside the GCC install, so if the |
| 2393 | // first attempt to find the headers fails, try this pattern. |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2394 | InstallDir.str() + "/include/g++-v4", |
| 2395 | // Android standalone toolchain has C++ headers in yet another place. |
| 2396 | LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.str(), |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 2397 | // Freescale SDK C++ headers are directly in <sysroot>/usr/include/c++, |
| 2398 | // without a subdirectory corresponding to the gcc version. |
| 2399 | LibDir.str() + "/../include/c++", |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2400 | }; |
| 2401 | |
| 2402 | for (unsigned i = 0; i < llvm::array_lengthof(IncludePathCandidates); ++i) { |
| 2403 | if (addLibStdCXXIncludePaths(IncludePathCandidates[i], (TripleStr + |
| 2404 | GCCInstallation.getMultiarchSuffix()), |
| 2405 | DriverArgs, CC1Args)) |
| 2406 | break; |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2407 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2408 | } |
| 2409 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2410 | /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. |
| 2411 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2412 | DragonFly::DragonFly(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 2413 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2414 | |
| 2415 | // Path mangling to find libexec |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2416 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 2417 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2418 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2419 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 2420 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2421 | getFilePaths().push_back("/usr/lib"); |
| 2422 | getFilePaths().push_back("/usr/lib/gcc41"); |
| 2423 | } |
| 2424 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2425 | Tool &DragonFly::SelectTool(const Compilation &C, const JobAction &JA, |
| 2426 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 2427 | Action::ActionClass Key; |
| 2428 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 2429 | Key = Action::AnalyzeJobClass; |
| 2430 | else |
| 2431 | Key = JA.getKind(); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2432 | |
| 2433 | Tool *&T = Tools[Key]; |
| 2434 | if (!T) { |
| 2435 | switch (Key) { |
| 2436 | case Action::AssembleJobClass: |
| 2437 | T = new tools::dragonfly::Assemble(*this); break; |
| 2438 | case Action::LinkJobClass: |
| 2439 | T = new tools::dragonfly::Link(*this); break; |
| 2440 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2441 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2442 | } |
| 2443 | } |
| 2444 | |
| 2445 | return *T; |
| 2446 | } |