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" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 11 | #include "SanitizerArgs.h" |
| 12 | #include "clang/Basic/ObjCRuntime.h" |
| 13 | #include "clang/Basic/Version.h" |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 14 | #include "clang/Driver/Arg.h" |
| 15 | #include "clang/Driver/ArgList.h" |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 16 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 17 | #include "clang/Driver/Driver.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 18 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | 27e738d | 2009-11-19 00:15:11 +0000 | [diff] [blame] | 19 | #include "clang/Driver/OptTable.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 20 | #include "clang/Driver/Option.h" |
Daniel Dunbar | 265e9ef | 2009-11-19 04:25:22 +0000 | [diff] [blame] | 21 | #include "clang/Driver/Options.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 22 | #include "llvm/ADT/STLExtras.h" |
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" |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 26 | #include "llvm/Support/ErrorHandling.h" |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 27 | #include "llvm/Support/FileSystem.h" |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 28 | #include "llvm/Support/MemoryBuffer.h" |
Michael J. Spencer | 03013fa | 2010-11-29 18:12:39 +0000 | [diff] [blame] | 29 | #include "llvm/Support/Path.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 30 | #include "llvm/Support/raw_ostream.h" |
Michael J. Spencer | 3a321e2 | 2010-12-09 17:36:38 +0000 | [diff] [blame] | 31 | #include "llvm/Support/system_error.h" |
NAKAMURA Takumi | 5542635 | 2012-12-04 14:31:59 +0000 | [diff] [blame] | 32 | |
| 33 | // FIXME: This needs to be listed last until we fix the broken include guards |
| 34 | // in these files and the LLVM config.h files. |
| 35 | #include "clang/Config/config.h" // for GCC_INSTALL_PREFIX |
| 36 | |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 37 | #include <cstdlib> // ::getenv |
| 38 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 39 | using namespace clang::driver; |
| 40 | using namespace clang::driver::toolchains; |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 41 | using namespace clang; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 42 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 43 | /// Darwin - Darwin tool chain for i386 and x86_64. |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 44 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 45 | Darwin::Darwin(const Driver &D, const llvm::Triple& Triple) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 46 | : ToolChain(D, Triple), TargetInitialized(false) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 47 | { |
Bob Wilson | 1085377 | 2012-01-31 21:30:03 +0000 | [diff] [blame] | 48 | // Compute the initial Darwin version from the triple |
| 49 | unsigned Major, Minor, Micro; |
Bob Wilson | 4c5ffb3 | 2012-01-31 22:43:59 +0000 | [diff] [blame] | 50 | if (!Triple.getMacOSXVersion(Major, Minor, Micro)) |
| 51 | getDriver().Diag(diag::err_drv_invalid_darwin_version) << |
| 52 | Triple.getOSName(); |
| 53 | llvm::raw_string_ostream(MacosxVersionMin) |
| 54 | << Major << '.' << Minor << '.' << Micro; |
| 55 | |
Bob Wilson | 1085377 | 2012-01-31 21:30:03 +0000 | [diff] [blame] | 56 | // FIXME: DarwinVersion is only used to find GCC's libexec directory. |
| 57 | // It should be removed when we stop supporting that. |
| 58 | DarwinVersion[0] = Minor + 4; |
| 59 | DarwinVersion[1] = Micro; |
| 60 | DarwinVersion[2] = 0; |
Chad Rosier | c793ea4 | 2012-05-09 18:46:30 +0000 | [diff] [blame] | 61 | |
| 62 | // Compute the initial iOS version from the triple |
Chad Rosier | 8c99027 | 2012-05-09 18:51:13 +0000 | [diff] [blame] | 63 | Triple.getiOSVersion(Major, Minor, Micro); |
Chad Rosier | c793ea4 | 2012-05-09 18:46:30 +0000 | [diff] [blame] | 64 | llvm::raw_string_ostream(iOSVersionMin) |
| 65 | << Major << '.' << Minor << '.' << Micro; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 66 | } |
| 67 | |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 68 | types::ID Darwin::LookupTypeForExtension(const char *Ext) const { |
| 69 | types::ID Ty = types::lookupTypeForExtension(Ext); |
| 70 | |
| 71 | // Darwin always preprocesses assembly files (unless -x is used explicitly). |
| 72 | if (Ty == types::TY_PP_Asm) |
| 73 | return types::TY_Asm; |
| 74 | |
| 75 | return Ty; |
| 76 | } |
| 77 | |
Daniel Dunbar | b993f5d | 2010-09-17 00:24:52 +0000 | [diff] [blame] | 78 | bool Darwin::HasNativeLLVMSupport() const { |
| 79 | return true; |
| 80 | } |
| 81 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 82 | /// 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] | 83 | ObjCRuntime Darwin::getDefaultObjCRuntime(bool isNonFragile) const { |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 84 | if (isTargetIPhoneOS()) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 85 | return ObjCRuntime(ObjCRuntime::iOS, TargetVersion); |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 86 | if (isNonFragile) |
| 87 | return ObjCRuntime(ObjCRuntime::MacOSX, TargetVersion); |
| 88 | return ObjCRuntime(ObjCRuntime::FragileMacOSX, TargetVersion); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 89 | } |
| 90 | |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 91 | /// Darwin provides a blocks runtime starting in MacOS X 10.6 and iOS 3.2. |
| 92 | bool Darwin::hasBlocksRuntime() const { |
| 93 | if (isTargetIPhoneOS()) |
| 94 | return !isIPhoneOSVersionLT(3, 2); |
| 95 | else |
| 96 | return !isMacosxVersionLT(10, 6); |
| 97 | } |
| 98 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 99 | static const char *GetArmArchForMArch(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 100 | return llvm::StringSwitch<const char*>(Value) |
| 101 | .Case("armv6k", "armv6") |
| 102 | .Case("armv5tej", "armv5") |
| 103 | .Case("xscale", "xscale") |
| 104 | .Case("armv4t", "armv4t") |
| 105 | .Case("armv7", "armv7") |
| 106 | .Cases("armv7a", "armv7-a", "armv7") |
| 107 | .Cases("armv7r", "armv7-r", "armv7") |
| 108 | .Cases("armv7m", "armv7-m", "armv7") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 109 | .Cases("armv7f", "armv7-f", "armv7f") |
| 110 | .Cases("armv7k", "armv7-k", "armv7k") |
| 111 | .Cases("armv7s", "armv7-s", "armv7s") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 112 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 113 | } |
| 114 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 115 | static const char *GetArmArchForMCpu(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 116 | return llvm::StringSwitch<const char *>(Value) |
| 117 | .Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5") |
| 118 | .Cases("arm10e", "arm10tdmi", "armv5") |
| 119 | .Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5") |
| 120 | .Case("xscale", "xscale") |
| 121 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", |
| 122 | "arm1176jzf-s", "cortex-m0", "armv6") |
Silviu Baranga | 2df67ea | 2012-09-13 15:06:00 +0000 | [diff] [blame] | 123 | .Cases("cortex-a8", "cortex-r4", "cortex-m3", "cortex-a9", "cortex-a15", |
| 124 | "armv7") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 125 | .Case("cortex-a9-mp", "armv7f") |
| 126 | .Case("swift", "armv7s") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 127 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 128 | } |
| 129 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 130 | StringRef Darwin::getDarwinArchName(const ArgList &Args) const { |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 131 | switch (getTriple().getArch()) { |
| 132 | default: |
| 133 | return getArchName(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 134 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 135 | case llvm::Triple::thumb: |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 136 | case llvm::Triple::arm: { |
| 137 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 138 | if (const char *Arch = GetArmArchForMArch(A->getValue())) |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 139 | return Arch; |
| 140 | |
| 141 | if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 142 | if (const char *Arch = GetArmArchForMCpu(A->getValue())) |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 143 | return Arch; |
| 144 | |
| 145 | return "arm"; |
| 146 | } |
| 147 | } |
| 148 | } |
| 149 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 150 | Darwin::~Darwin() { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 151 | // Free tool implementations. |
| 152 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 153 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 154 | delete it->second; |
| 155 | } |
| 156 | |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 157 | std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args, |
| 158 | types::ID InputType) const { |
| 159 | llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 160 | |
| 161 | // If the target isn't initialized (e.g., an unknown Darwin platform, return |
| 162 | // the default triple). |
| 163 | if (!isTargetInitialized()) |
| 164 | return Triple.getTriple(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 165 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 166 | SmallString<16> Str; |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 167 | Str += isTargetIPhoneOS() ? "ios" : "macosx"; |
| 168 | Str += getTargetVersion().getAsString(); |
| 169 | Triple.setOSName(Str); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 170 | |
| 171 | return Triple.getTriple(); |
| 172 | } |
| 173 | |
David Blaikie | 99ba9e3 | 2011-12-20 02:48:34 +0000 | [diff] [blame] | 174 | void Generic_ELF::anchor() {} |
| 175 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 176 | Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA, |
| 177 | const ActionList &Inputs) const { |
Argyrios Kyrtzidis | d6277fb | 2012-05-21 20:11:54 +0000 | [diff] [blame] | 178 | Action::ActionClass Key = JA.getKind(); |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 179 | |
| 180 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) { |
| 181 | // FIXME: This seems like a hacky way to choose clang frontend. |
| 182 | Key = Action::AnalyzeJobClass; |
| 183 | } |
| 184 | |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 185 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 186 | options::OPT_no_integrated_as, |
Bob Wilson | 1a1764b | 2011-10-30 00:20:28 +0000 | [diff] [blame] | 187 | IsIntegratedAssemblerDefault()); |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 188 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 189 | Tool *&T = Tools[Key]; |
| 190 | if (!T) { |
| 191 | switch (Key) { |
| 192 | case Action::InputClass: |
| 193 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 194 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 195 | case Action::PreprocessJobClass: |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 196 | case Action::AnalyzeJobClass: |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 197 | case Action::MigrateJobClass: |
Daniel Dunbar | 9120f17 | 2009-03-29 22:27:40 +0000 | [diff] [blame] | 198 | case Action::PrecompileJobClass: |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 199 | case Action::CompileJobClass: |
Bob Wilson | 66b8a66 | 2012-11-23 06:14:39 +0000 | [diff] [blame] | 200 | T = new tools::Clang(*this); break; |
Daniel Dunbar | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 201 | case Action::AssembleJobClass: { |
| 202 | if (UseIntegratedAs) |
| 203 | T = new tools::ClangAs(*this); |
| 204 | else |
| 205 | T = new tools::darwin::Assemble(*this); |
| 206 | break; |
| 207 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 208 | case Action::LinkJobClass: |
Daniel Dunbar | 8f28962 | 2009-09-04 17:39:02 +0000 | [diff] [blame] | 209 | T = new tools::darwin::Link(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 210 | case Action::LipoJobClass: |
| 211 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 212 | case Action::DsymutilJobClass: |
| 213 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 214 | case Action::VerifyJobClass: |
| 215 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 216 | } |
| 217 | } |
| 218 | |
| 219 | return *T; |
| 220 | } |
| 221 | |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 222 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 223 | DarwinClang::DarwinClang(const Driver &D, const llvm::Triple& Triple) |
| 224 | : Darwin(D, Triple) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 225 | { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 226 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 227 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 228 | getProgramPaths().push_back(getDriver().Dir); |
| 229 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 230 | // We expect 'as', 'ld', etc. to be adjacent to our install dir. |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 231 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 232 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 233 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 234 | } |
| 235 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 236 | void DarwinClang::AddLinkARCArgs(const ArgList &Args, |
| 237 | ArgStringList &CmdArgs) const { |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 238 | |
| 239 | CmdArgs.push_back("-force_load"); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 240 | llvm::sys::Path P(getDriver().ClangExecutable); |
| 241 | P.eraseComponent(); // 'clang' |
| 242 | P.eraseComponent(); // 'bin' |
| 243 | P.appendComponent("lib"); |
| 244 | P.appendComponent("arc"); |
| 245 | P.appendComponent("libarclite_"); |
| 246 | std::string s = P.str(); |
| 247 | // Mash in the platform. |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 248 | if (isTargetIOSSimulator()) |
| 249 | s += "iphonesimulator"; |
| 250 | else if (isTargetIPhoneOS()) |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 251 | s += "iphoneos"; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 252 | else |
| 253 | s += "macosx"; |
| 254 | s += ".a"; |
| 255 | |
| 256 | CmdArgs.push_back(Args.MakeArgString(s)); |
| 257 | } |
| 258 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 259 | void DarwinClang::AddLinkRuntimeLib(const ArgList &Args, |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 260 | ArgStringList &CmdArgs, |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 261 | const char *DarwinStaticLib, |
| 262 | bool AlwaysLink) const { |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 263 | llvm::sys::Path P(getDriver().ResourceDir); |
| 264 | P.appendComponent("lib"); |
| 265 | P.appendComponent("darwin"); |
| 266 | P.appendComponent(DarwinStaticLib); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 267 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 268 | // For now, allow missing resource libraries to support developers who may |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 269 | // not have compiler-rt checked out or integrated into their build (unless |
| 270 | // we explicitly force linking with this library). |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 271 | bool Exists; |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 272 | if (AlwaysLink || (!llvm::sys::fs::exists(P.str(), Exists) && Exists)) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 273 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 274 | } |
| 275 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 276 | void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, |
| 277 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame] | 278 | // Darwin only supports the compiler-rt based runtime libraries. |
| 279 | switch (GetRuntimeLibType(Args)) { |
| 280 | case ToolChain::RLT_CompilerRT: |
| 281 | break; |
| 282 | default: |
| 283 | getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 284 | << Args.getLastArg(options::OPT_rtlib_EQ)->getValue() << "darwin"; |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame] | 285 | return; |
| 286 | } |
| 287 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 288 | // Darwin doesn't support real static executables, don't link any runtime |
| 289 | // libraries with -static. |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 290 | if (Args.hasArg(options::OPT_static) || |
| 291 | Args.hasArg(options::OPT_fapple_kext) || |
| 292 | Args.hasArg(options::OPT_mkernel)) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 293 | return; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 294 | |
| 295 | // Reject -static-libgcc for now, we can deal with this when and if someone |
| 296 | // cares. This is useful in situations where someone wants to statically link |
| 297 | // something like libstdc++, and needs its runtime support routines. |
| 298 | if (const Arg *A = Args.getLastArg(options::OPT_static_libgcc)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 299 | getDriver().Diag(diag::err_drv_unsupported_opt) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 300 | << A->getAsString(Args); |
| 301 | return; |
| 302 | } |
| 303 | |
Daniel Dunbar | f471487 | 2011-11-17 00:36:57 +0000 | [diff] [blame] | 304 | // If we are building profile support, link that library in. |
| 305 | if (Args.hasArg(options::OPT_fprofile_arcs) || |
| 306 | Args.hasArg(options::OPT_fprofile_generate) || |
| 307 | Args.hasArg(options::OPT_fcreate_profile) || |
| 308 | Args.hasArg(options::OPT_coverage)) { |
| 309 | // Select the appropriate runtime library for the target. |
| 310 | if (isTargetIPhoneOS()) { |
| 311 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_ios.a"); |
| 312 | } else { |
| 313 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_osx.a"); |
| 314 | } |
| 315 | } |
| 316 | |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 317 | SanitizerArgs Sanitize(getDriver(), Args); |
| 318 | |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 319 | // Add Ubsan runtime library, if required. |
| 320 | if (Sanitize.needsUbsanRt()) { |
| 321 | if (Args.hasArg(options::OPT_dynamiclib) || |
| 322 | Args.hasArg(options::OPT_bundle)) { |
| 323 | // Assume the binary will provide the Ubsan runtime. |
| 324 | } else if (isTargetIPhoneOS()) { |
| 325 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
| 326 | << "-fsanitize=undefined"; |
| 327 | } else { |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 328 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ubsan_osx.a", true); |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 329 | |
| 330 | // The Ubsan runtime library requires C++. |
| 331 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 332 | } |
| 333 | } |
| 334 | |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 335 | // Add ASAN runtime library, if required. Dynamic libraries and bundles |
| 336 | // should not be linked with the runtime library. |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 337 | if (Sanitize.needsAsanRt()) { |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 338 | if (Args.hasArg(options::OPT_dynamiclib) || |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 339 | Args.hasArg(options::OPT_bundle)) { |
| 340 | // Assume the binary will provide the ASan runtime. |
| 341 | } else if (isTargetIPhoneOS()) { |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 342 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 343 | << "-fsanitize=address"; |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 344 | } else { |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 345 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.asan_osx.a", true); |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 346 | |
| 347 | // The ASAN runtime library requires C++ and CoreFoundation. |
| 348 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 349 | CmdArgs.push_back("-framework"); |
| 350 | CmdArgs.push_back("CoreFoundation"); |
| 351 | } |
| 352 | } |
| 353 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 354 | // Otherwise link libSystem, then the dynamic runtime library, and finally any |
| 355 | // target specific static runtime library. |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 356 | CmdArgs.push_back("-lSystem"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 357 | |
| 358 | // Select the dynamic runtime library and the target specific static library. |
Daniel Dunbar | 251ca6c | 2010-01-27 00:56:37 +0000 | [diff] [blame] | 359 | if (isTargetIPhoneOS()) { |
Daniel Dunbar | 87e945f | 2011-04-30 04:25:16 +0000 | [diff] [blame] | 360 | // If we are compiling as iOS / simulator, don't attempt to link libgcc_s.1, |
| 361 | // it never went into the SDK. |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 362 | // Linking against libgcc_s.1 isn't needed for iOS 5.0+ |
| 363 | if (isIPhoneOSVersionLT(5, 0) && !isTargetIOSSimulator()) |
| 364 | CmdArgs.push_back("-lgcc_s.1"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 365 | |
Daniel Dunbar | 3cceec5 | 2011-04-18 23:48:36 +0000 | [diff] [blame] | 366 | // We currently always need a static runtime library for iOS. |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 367 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ios.a"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 368 | } else { |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 369 | // The dynamic runtime library was merged with libSystem for 10.6 and |
| 370 | // beyond; only 10.4 and 10.5 need an additional runtime library. |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 371 | if (isMacosxVersionLT(10, 5)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 372 | CmdArgs.push_back("-lgcc_s.10.4"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 373 | else if (isMacosxVersionLT(10, 6)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 374 | CmdArgs.push_back("-lgcc_s.10.5"); |
| 375 | |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 376 | // 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] | 377 | // targeting 10.4, to provide versions of the static functions which were |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 378 | // omitted from 10.4.dylib. |
| 379 | // |
| 380 | // Unfortunately, that turned out to not be true, because Darwin system |
| 381 | // headers can still use eprintf on i386, and it is not exported from |
| 382 | // libSystem. Therefore, we still must provide a runtime library just for |
| 383 | // the tiny tiny handful of projects that *might* use that symbol. |
| 384 | if (isMacosxVersionLT(10, 5)) { |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 385 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.10.4.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 386 | } else { |
| 387 | if (getTriple().getArch() == llvm::Triple::x86) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 388 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.eprintf.a"); |
| 389 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.osx.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 390 | } |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 391 | } |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 392 | } |
| 393 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 394 | void Darwin::AddDeploymentTarget(DerivedArgList &Args) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 395 | const OptTable &Opts = getDriver().getOpts(); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 396 | |
Daniel Dunbar | 9101bc5 | 2012-08-17 18:43:50 +0000 | [diff] [blame] | 397 | // Support allowing the SDKROOT environment variable used by xcrun and other |
| 398 | // Xcode tools to define the default sysroot, by making it the default for |
| 399 | // isysroot. |
Chad Rosier | d7dfd98 | 2012-12-19 23:41:50 +0000 | [diff] [blame] | 400 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 401 | // Warn if the path does not exist. |
| 402 | bool Exists; |
| 403 | if (llvm::sys::fs::exists(A->getValue(), Exists) || !Exists) |
| 404 | getDriver().Diag(clang::diag::warn_missing_sysroot) << A->getValue(); |
| 405 | } else { |
Daniel Dunbar | 9101bc5 | 2012-08-17 18:43:50 +0000 | [diff] [blame] | 406 | if (char *env = ::getenv("SDKROOT")) { |
| 407 | // We only use this value as the default if it is an absolute path and |
| 408 | // exists. |
| 409 | if (llvm::sys::path::is_absolute(env) && llvm::sys::fs::exists(env)) { |
| 410 | Args.append(Args.MakeSeparateArg( |
| 411 | 0, Opts.getOption(options::OPT_isysroot), env)); |
| 412 | } |
| 413 | } |
| 414 | } |
| 415 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 416 | Arg *OSXVersion = Args.getLastArg(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 417 | Arg *iOSVersion = Args.getLastArg(options::OPT_miphoneos_version_min_EQ); |
| 418 | Arg *iOSSimVersion = Args.getLastArg( |
| 419 | options::OPT_mios_simulator_version_min_EQ); |
Eli Friedman | 983d835 | 2012-01-11 02:41:15 +0000 | [diff] [blame] | 420 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 421 | if (OSXVersion && (iOSVersion || iOSSimVersion)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 422 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | ff8857a | 2009-04-10 20:11:50 +0000 | [diff] [blame] | 423 | << OSXVersion->getAsString(Args) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 424 | << (iOSVersion ? iOSVersion : iOSSimVersion)->getAsString(Args); |
| 425 | iOSVersion = iOSSimVersion = 0; |
| 426 | } else if (iOSVersion && iOSSimVersion) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 427 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 428 | << iOSVersion->getAsString(Args) |
| 429 | << iOSSimVersion->getAsString(Args); |
| 430 | iOSSimVersion = 0; |
| 431 | } else if (!OSXVersion && !iOSVersion && !iOSSimVersion) { |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 432 | // If no deployment target was specified on the command line, check for |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 433 | // environment defines. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 434 | StringRef OSXTarget; |
| 435 | StringRef iOSTarget; |
| 436 | StringRef iOSSimTarget; |
| 437 | if (char *env = ::getenv("MACOSX_DEPLOYMENT_TARGET")) |
| 438 | OSXTarget = env; |
| 439 | if (char *env = ::getenv("IPHONEOS_DEPLOYMENT_TARGET")) |
| 440 | iOSTarget = env; |
| 441 | if (char *env = ::getenv("IOS_SIMULATOR_DEPLOYMENT_TARGET")) |
| 442 | iOSSimTarget = env; |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 443 | |
NAKAMURA Takumi | a789ca9 | 2011-10-08 11:31:46 +0000 | [diff] [blame] | 444 | // If no '-miphoneos-version-min' specified on the command line and |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 445 | // 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] | 446 | // based on -isysroot. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 447 | if (iOSTarget.empty()) { |
| 448 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 449 | StringRef first, second; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 450 | StringRef isysroot = A->getValue(); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 451 | llvm::tie(first, second) = isysroot.split(StringRef("SDKs/iPhoneOS")); |
| 452 | if (second != "") |
| 453 | iOSTarget = second.substr(0,3); |
| 454 | } |
| 455 | } |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 456 | |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 457 | // If no OSX or iOS target has been specified and we're compiling for armv7, |
| 458 | // go ahead as assume we're targeting iOS. |
Chad Rosier | 4903320 | 2012-05-09 18:55:57 +0000 | [diff] [blame] | 459 | if (OSXTarget.empty() && iOSTarget.empty() && |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 460 | (getDarwinArchName(Args) == "armv7" || |
| 461 | getDarwinArchName(Args) == "armv7s")) |
Chad Rosier | 87ca558 | 2012-05-09 18:09:58 +0000 | [diff] [blame] | 462 | iOSTarget = iOSVersionMin; |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 463 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 464 | // Handle conflicting deployment targets |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 465 | // |
| 466 | // FIXME: Don't hardcode default here. |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 467 | |
| 468 | // Do not allow conflicts with the iOS simulator target. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 469 | if (!iOSSimTarget.empty() && (!OSXTarget.empty() || !iOSTarget.empty())) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 470 | getDriver().Diag(diag::err_drv_conflicting_deployment_targets) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 471 | << "IOS_SIMULATOR_DEPLOYMENT_TARGET" |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 472 | << (!OSXTarget.empty() ? "MACOSX_DEPLOYMENT_TARGET" : |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 473 | "IPHONEOS_DEPLOYMENT_TARGET"); |
| 474 | } |
| 475 | |
| 476 | // Allow conflicts among OSX and iOS for historical reasons, but choose the |
| 477 | // default platform. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 478 | if (!OSXTarget.empty() && !iOSTarget.empty()) { |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 479 | if (getTriple().getArch() == llvm::Triple::arm || |
| 480 | getTriple().getArch() == llvm::Triple::thumb) |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 481 | OSXTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 482 | else |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 483 | iOSTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 484 | } |
Daniel Dunbar | 1a3c1d9 | 2010-01-29 17:02:25 +0000 | [diff] [blame] | 485 | |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 486 | if (!OSXTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 487 | const Option O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 488 | OSXVersion = Args.MakeJoinedArg(0, O, OSXTarget); |
| 489 | Args.append(OSXVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 490 | } else if (!iOSTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 491 | const Option O = Opts.getOption(options::OPT_miphoneos_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 492 | iOSVersion = Args.MakeJoinedArg(0, O, iOSTarget); |
| 493 | Args.append(iOSVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 494 | } else if (!iOSSimTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 495 | const Option O = Opts.getOption( |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 496 | options::OPT_mios_simulator_version_min_EQ); |
| 497 | iOSSimVersion = Args.MakeJoinedArg(0, O, iOSSimTarget); |
| 498 | Args.append(iOSSimVersion); |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 499 | } else { |
Daniel Dunbar | 2bb38d0 | 2010-07-15 16:18:06 +0000 | [diff] [blame] | 500 | // Otherwise, assume we are targeting OS X. |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 501 | const Option O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 502 | OSXVersion = Args.MakeJoinedArg(0, O, MacosxVersionMin); |
| 503 | Args.append(OSXVersion); |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 504 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 505 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 506 | |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 507 | // Reject invalid architecture combinations. |
| 508 | if (iOSSimVersion && (getTriple().getArch() != llvm::Triple::x86 && |
| 509 | getTriple().getArch() != llvm::Triple::x86_64)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 510 | getDriver().Diag(diag::err_drv_invalid_arch_for_deployment_target) |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 511 | << getTriple().getArchName() << iOSSimVersion->getAsString(Args); |
| 512 | } |
| 513 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 514 | // Set the tool chain target information. |
| 515 | unsigned Major, Minor, Micro; |
| 516 | bool HadExtra; |
| 517 | if (OSXVersion) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 518 | assert((!iOSVersion && !iOSSimVersion) && "Unknown target platform!"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 519 | if (!Driver::GetReleaseVersion(OSXVersion->getValue(), Major, Minor, |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 520 | Micro, HadExtra) || HadExtra || |
Daniel Dunbar | 8a3a7f3 | 2011-04-21 21:27:33 +0000 | [diff] [blame] | 521 | Major != 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 522 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 523 | << OSXVersion->getAsString(Args); |
| 524 | } else { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 525 | const Arg *Version = iOSVersion ? iOSVersion : iOSSimVersion; |
| 526 | assert(Version && "Unknown target platform!"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 527 | if (!Driver::GetReleaseVersion(Version->getValue(), Major, Minor, |
Eli Friedman | 983d835 | 2012-01-11 02:41:15 +0000 | [diff] [blame] | 528 | Micro, HadExtra) || HadExtra || |
| 529 | Major >= 10 || Minor >= 100 || Micro >= 100) |
| 530 | getDriver().Diag(diag::err_drv_invalid_version_number) |
| 531 | << Version->getAsString(Args); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 532 | } |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 533 | |
Daniel Dunbar | 5f5c37b | 2011-04-30 04:18:16 +0000 | [diff] [blame] | 534 | bool IsIOSSim = bool(iOSSimVersion); |
| 535 | |
| 536 | // In GCC, the simulator historically was treated as being OS X in some |
| 537 | // contexts, like determining the link logic, despite generally being called |
| 538 | // with an iOS deployment target. For compatibility, we detect the |
| 539 | // simulator as iOS + x86, and treat it differently in a few contexts. |
| 540 | if (iOSVersion && (getTriple().getArch() == llvm::Triple::x86 || |
| 541 | getTriple().getArch() == llvm::Triple::x86_64)) |
| 542 | IsIOSSim = true; |
| 543 | |
| 544 | setTarget(/*IsIPhoneOS=*/ !OSXVersion, Major, Minor, Micro, IsIOSSim); |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 545 | } |
| 546 | |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 547 | void DarwinClang::AddCXXStdlibLibArgs(const ArgList &Args, |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 548 | ArgStringList &CmdArgs) const { |
| 549 | CXXStdlibType Type = GetCXXStdlibType(Args); |
| 550 | |
| 551 | switch (Type) { |
| 552 | case ToolChain::CST_Libcxx: |
| 553 | CmdArgs.push_back("-lc++"); |
| 554 | break; |
| 555 | |
| 556 | case ToolChain::CST_Libstdcxx: { |
| 557 | // Unfortunately, -lstdc++ doesn't always exist in the standard search path; |
| 558 | // it was previously found in the gcc lib dir. However, for all the Darwin |
| 559 | // platforms we care about it was -lstdc++.6, so we search for that |
| 560 | // explicitly if we can't see an obvious -lstdc++ candidate. |
| 561 | |
| 562 | // Check in the sysroot first. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 563 | bool Exists; |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 564 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 565 | llvm::sys::Path P(A->getValue()); |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 566 | P.appendComponent("usr"); |
| 567 | P.appendComponent("lib"); |
| 568 | P.appendComponent("libstdc++.dylib"); |
| 569 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 570 | if (llvm::sys::fs::exists(P.str(), Exists) || !Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 571 | P.eraseComponent(); |
| 572 | P.appendComponent("libstdc++.6.dylib"); |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 573 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 574 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 575 | return; |
| 576 | } |
| 577 | } |
| 578 | } |
| 579 | |
| 580 | // Otherwise, look in the root. |
Bob Wilson | 5a5dcdc | 2011-11-11 07:47:04 +0000 | [diff] [blame] | 581 | // FIXME: This should be removed someday when we don't have to care about |
| 582 | // 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] | 583 | if ((llvm::sys::fs::exists("/usr/lib/libstdc++.dylib", Exists) || !Exists)&& |
| 584 | (!llvm::sys::fs::exists("/usr/lib/libstdc++.6.dylib", Exists) && Exists)){ |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 585 | CmdArgs.push_back("/usr/lib/libstdc++.6.dylib"); |
| 586 | return; |
| 587 | } |
| 588 | |
| 589 | // Otherwise, let the linker search. |
| 590 | CmdArgs.push_back("-lstdc++"); |
| 591 | break; |
| 592 | } |
| 593 | } |
| 594 | } |
| 595 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 596 | void DarwinClang::AddCCKextLibArgs(const ArgList &Args, |
| 597 | ArgStringList &CmdArgs) const { |
| 598 | |
| 599 | // For Darwin platforms, use the compiler-rt-based support library |
| 600 | // instead of the gcc-provided one (which is also incidentally |
| 601 | // only present in the gcc lib dir, which makes it hard to find). |
| 602 | |
| 603 | llvm::sys::Path P(getDriver().ResourceDir); |
| 604 | P.appendComponent("lib"); |
| 605 | P.appendComponent("darwin"); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 606 | |
| 607 | // Use the newer cc_kext for iOS ARM after 6.0. |
| 608 | if (!isTargetIPhoneOS() || isTargetIOSSimulator() || |
| 609 | !isIPhoneOSVersionLT(6, 0)) { |
| 610 | P.appendComponent("libclang_rt.cc_kext.a"); |
| 611 | } else { |
| 612 | P.appendComponent("libclang_rt.cc_kext_ios5.a"); |
| 613 | } |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 614 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 615 | // For now, allow missing resource libraries to support developers who may |
| 616 | // not have compiler-rt checked out or integrated into their build. |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 617 | bool Exists; |
| 618 | if (!llvm::sys::fs::exists(P.str(), Exists) && Exists) |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 619 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 620 | } |
| 621 | |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 622 | DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, |
| 623 | const char *BoundArch) const { |
| 624 | DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); |
| 625 | const OptTable &Opts = getDriver().getOpts(); |
| 626 | |
| 627 | // FIXME: We really want to get out of the tool chain level argument |
| 628 | // translation business, as it makes the driver functionality much |
| 629 | // more opaque. For now, we follow gcc closely solely for the |
| 630 | // purpose of easily achieving feature parity & testability. Once we |
| 631 | // have something that works, we should reevaluate each translation |
| 632 | // and try to push it down into tool specific logic. |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 633 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 634 | for (ArgList::const_iterator it = Args.begin(), |
| 635 | ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 636 | Arg *A = *it; |
| 637 | |
| 638 | if (A->getOption().matches(options::OPT_Xarch__)) { |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 639 | // Skip this argument unless the architecture matches either the toolchain |
| 640 | // triple arch, or the arch being bound. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 641 | llvm::Triple::ArchType XarchArch = |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 642 | tools::darwin::getArchTypeForDarwinArchName(A->getValue(0)); |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 643 | if (!(XarchArch == getArch() || |
| 644 | (BoundArch && XarchArch == |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 645 | tools::darwin::getArchTypeForDarwinArchName(BoundArch)))) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 646 | continue; |
| 647 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 648 | Arg *OriginalArg = A; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 649 | unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(1)); |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 650 | unsigned Prev = Index; |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 651 | Arg *XarchArg = Opts.ParseOneArg(Args, Index); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 652 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 653 | // If the argument parsing failed or more than one argument was |
| 654 | // consumed, the -Xarch_ argument's parameter tried to consume |
| 655 | // extra arguments. Emit an error and ignore. |
| 656 | // |
| 657 | // We also want to disallow any options which would alter the |
| 658 | // driver behavior; that isn't going to work in our model. We |
| 659 | // use isDriverOption() as an approximation, although things |
| 660 | // like -O4 are going to slip through. |
Daniel Dunbar | 0e02f6e | 2011-04-21 17:41:34 +0000 | [diff] [blame] | 661 | if (!XarchArg || Index > Prev + 1) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 662 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_with_args) |
Daniel Dunbar | 7e9293b | 2011-04-21 17:32:21 +0000 | [diff] [blame] | 663 | << A->getAsString(Args); |
| 664 | continue; |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 665 | } else if (XarchArg->getOption().hasFlag(options::DriverOption)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 666 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_isdriver) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 667 | << A->getAsString(Args); |
| 668 | continue; |
| 669 | } |
| 670 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 671 | XarchArg->setBaseArg(A); |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 672 | A = XarchArg; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 673 | |
| 674 | DAL->AddSynthesizedArg(A); |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 675 | |
| 676 | // Linker input arguments require custom handling. The problem is that we |
| 677 | // have already constructed the phase actions, so we can not treat them as |
| 678 | // "input arguments". |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 679 | if (A->getOption().hasFlag(options::LinkerInput)) { |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 680 | // Convert the argument into individual Zlinker_input_args. |
| 681 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| 682 | DAL->AddSeparateArg(OriginalArg, |
| 683 | Opts.getOption(options::OPT_Zlinker_input), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 684 | A->getValue(i)); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 685 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 686 | } |
| 687 | continue; |
| 688 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 689 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 690 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 691 | // Sob. These is strictly gcc compatible for the time being. Apple |
| 692 | // gcc translates options twice, which means that self-expanding |
| 693 | // options add duplicates. |
Daniel Dunbar | 9e1f982 | 2009-11-19 04:14:53 +0000 | [diff] [blame] | 694 | switch ((options::ID) A->getOption().getID()) { |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 695 | default: |
| 696 | DAL->append(A); |
| 697 | break; |
| 698 | |
| 699 | case options::OPT_mkernel: |
| 700 | case options::OPT_fapple_kext: |
| 701 | DAL->append(A); |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 702 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_static)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 703 | break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 704 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 705 | case options::OPT_dependency_file: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 706 | DAL->AddSeparateArg(A, Opts.getOption(options::OPT_MF), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 707 | A->getValue()); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 708 | break; |
| 709 | |
| 710 | case options::OPT_gfull: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 711 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 712 | DAL->AddFlagArg(A, |
| 713 | Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 714 | break; |
| 715 | |
| 716 | case options::OPT_gused: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 717 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 718 | DAL->AddFlagArg(A, |
| 719 | Opts.getOption(options::OPT_feliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 720 | break; |
| 721 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 722 | case options::OPT_shared: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 723 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_dynamiclib)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 724 | break; |
| 725 | |
| 726 | case options::OPT_fconstant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 727 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mconstant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 728 | break; |
| 729 | |
| 730 | case options::OPT_fno_constant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 731 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_constant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 732 | break; |
| 733 | |
| 734 | case options::OPT_Wnonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 735 | DAL->AddFlagArg(A, |
| 736 | Opts.getOption(options::OPT_mwarn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 737 | break; |
| 738 | |
| 739 | case options::OPT_Wno_nonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 740 | DAL->AddFlagArg(A, |
| 741 | Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 742 | break; |
| 743 | |
| 744 | case options::OPT_fpascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 745 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mpascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 746 | break; |
| 747 | |
| 748 | case options::OPT_fno_pascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 749 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_pascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 750 | break; |
| 751 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 752 | } |
| 753 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 754 | if (getTriple().getArch() == llvm::Triple::x86 || |
| 755 | getTriple().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 756 | if (!Args.hasArgNoClaim(options::OPT_mtune_EQ)) |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 757 | DAL->AddJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ), "core2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 758 | |
| 759 | // 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] | 760 | // how the driver driver works. |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 761 | if (BoundArch) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 762 | StringRef Name = BoundArch; |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 763 | const Option MCpu = Opts.getOption(options::OPT_mcpu_EQ); |
| 764 | const Option MArch = Opts.getOption(options::OPT_march_EQ); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 765 | |
| 766 | // This code must be kept in sync with LLVM's getArchTypeForDarwinArch, |
| 767 | // which defines the list of which architectures we accept. |
| 768 | if (Name == "ppc") |
| 769 | ; |
| 770 | else if (Name == "ppc601") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 771 | DAL->AddJoinedArg(0, MCpu, "601"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 772 | else if (Name == "ppc603") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 773 | DAL->AddJoinedArg(0, MCpu, "603"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 774 | else if (Name == "ppc604") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 775 | DAL->AddJoinedArg(0, MCpu, "604"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 776 | else if (Name == "ppc604e") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 777 | DAL->AddJoinedArg(0, MCpu, "604e"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 778 | else if (Name == "ppc750") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 779 | DAL->AddJoinedArg(0, MCpu, "750"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 780 | else if (Name == "ppc7400") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 781 | DAL->AddJoinedArg(0, MCpu, "7400"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 782 | else if (Name == "ppc7450") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 783 | DAL->AddJoinedArg(0, MCpu, "7450"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 784 | else if (Name == "ppc970") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 785 | DAL->AddJoinedArg(0, MCpu, "970"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 786 | |
| 787 | else if (Name == "ppc64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 788 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 789 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 790 | else if (Name == "i386") |
| 791 | ; |
| 792 | else if (Name == "i486") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 793 | DAL->AddJoinedArg(0, MArch, "i486"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 794 | else if (Name == "i586") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 795 | DAL->AddJoinedArg(0, MArch, "i586"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 796 | else if (Name == "i686") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 797 | DAL->AddJoinedArg(0, MArch, "i686"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 798 | else if (Name == "pentium") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 799 | DAL->AddJoinedArg(0, MArch, "pentium"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 800 | else if (Name == "pentium2") |
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 | else if (Name == "pentpro") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 803 | DAL->AddJoinedArg(0, MArch, "pentiumpro"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 804 | else if (Name == "pentIIm3") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 805 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 806 | |
| 807 | else if (Name == "x86_64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 808 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 809 | |
| 810 | else if (Name == "arm") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 811 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 812 | else if (Name == "armv4t") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 813 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 814 | else if (Name == "armv5") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 815 | DAL->AddJoinedArg(0, MArch, "armv5tej"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 816 | else if (Name == "xscale") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 817 | DAL->AddJoinedArg(0, MArch, "xscale"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 818 | else if (Name == "armv6") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 819 | DAL->AddJoinedArg(0, MArch, "armv6k"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 820 | else if (Name == "armv7") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 821 | DAL->AddJoinedArg(0, MArch, "armv7a"); |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 822 | else if (Name == "armv7f") |
| 823 | DAL->AddJoinedArg(0, MArch, "armv7f"); |
| 824 | else if (Name == "armv7k") |
| 825 | DAL->AddJoinedArg(0, MArch, "armv7k"); |
| 826 | else if (Name == "armv7s") |
| 827 | DAL->AddJoinedArg(0, MArch, "armv7s"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 828 | |
| 829 | else |
Jeffrey Yasskin | 9f61aa9 | 2009-12-12 05:05:38 +0000 | [diff] [blame] | 830 | llvm_unreachable("invalid Darwin arch"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 831 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 832 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 833 | // Add an explicit version min argument for the deployment target. We do this |
| 834 | // after argument translation because -Xarch_ arguments may add a version min |
| 835 | // argument. |
Chad Rosier | 8202fb8 | 2012-04-27 19:51:11 +0000 | [diff] [blame] | 836 | if (BoundArch) |
| 837 | AddDeploymentTarget(*DAL); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 838 | |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 839 | // For iOS 6, undo the translation to add -static for -mkernel/-fapple-kext. |
| 840 | // FIXME: It would be far better to avoid inserting those -static arguments, |
| 841 | // but we can't check the deployment target in the translation code until |
| 842 | // it is set here. |
| 843 | if (isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) { |
| 844 | for (ArgList::iterator it = DAL->begin(), ie = DAL->end(); it != ie; ) { |
| 845 | Arg *A = *it; |
| 846 | ++it; |
| 847 | if (A->getOption().getID() != options::OPT_mkernel && |
| 848 | A->getOption().getID() != options::OPT_fapple_kext) |
| 849 | continue; |
| 850 | assert(it != ie && "unexpected argument translation"); |
| 851 | A = *it; |
| 852 | assert(A->getOption().getID() == options::OPT_static && |
| 853 | "missing expected -static argument"); |
| 854 | it = DAL->getArgs().erase(it); |
| 855 | } |
| 856 | } |
| 857 | |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 858 | // Validate the C++ standard library choice. |
| 859 | CXXStdlibType Type = GetCXXStdlibType(*DAL); |
| 860 | if (Type == ToolChain::CST_Libcxx) { |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 861 | // Check whether the target provides libc++. |
| 862 | StringRef where; |
| 863 | |
| 864 | // Complain about targetting iOS < 5.0 in any way. |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 865 | if (isTargetIPhoneOS() && isIPhoneOSVersionLT(5, 0)) |
| 866 | where = "iOS 5.0"; |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 867 | |
| 868 | if (where != StringRef()) { |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 869 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 870 | << where; |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 871 | } |
| 872 | } |
| 873 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 874 | return DAL; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 875 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 876 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 877 | bool Darwin::IsUnwindTablesDefault() const { |
Rafael Espindola | a4a809e | 2012-10-07 03:23:40 +0000 | [diff] [blame] | 878 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 879 | } |
| 880 | |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 881 | bool Darwin::UseDwarfDebugFlags() const { |
| 882 | if (const char *S = ::getenv("RC_DEBUG_OPTIONS")) |
| 883 | return S[0] != '\0'; |
| 884 | return false; |
| 885 | } |
| 886 | |
Daniel Dunbar | b2987d1 | 2010-02-10 18:49:11 +0000 | [diff] [blame] | 887 | bool Darwin::UseSjLjExceptions() const { |
| 888 | // Darwin uses SjLj exceptions on ARM. |
| 889 | return (getTriple().getArch() == llvm::Triple::arm || |
| 890 | getTriple().getArch() == llvm::Triple::thumb); |
| 891 | } |
| 892 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 893 | bool Darwin::isPICDefault() const { |
| 894 | return true; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 895 | } |
| 896 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 897 | bool Darwin::isPICDefaultForced() const { |
| 898 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 899 | } |
| 900 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 901 | bool Darwin::SupportsProfiling() const { |
| 902 | // Profiling instrumentation is only supported on x86. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 903 | return getArch() == llvm::Triple::x86 || getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 904 | } |
| 905 | |
Daniel Dunbar | 43a9b32 | 2010-04-10 16:20:23 +0000 | [diff] [blame] | 906 | bool Darwin::SupportsObjCGC() const { |
| 907 | // Garbage collection is supported everywhere except on iPhone OS. |
| 908 | return !isTargetIPhoneOS(); |
| 909 | } |
| 910 | |
John McCall | 0a7dd78 | 2012-08-21 02:47:43 +0000 | [diff] [blame] | 911 | void Darwin::CheckObjCARC() const { |
| 912 | if (isTargetIPhoneOS() || !isMacosxVersionLT(10, 6)) |
| 913 | return; |
John McCall | 80fd37a | 2012-08-27 01:56:21 +0000 | [diff] [blame] | 914 | getDriver().Diag(diag::err_arc_unsupported_on_toolchain); |
Argyrios Kyrtzidis | 5840dd9 | 2012-02-29 03:43:52 +0000 | [diff] [blame] | 915 | } |
| 916 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 917 | std::string |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 918 | Darwin_Generic_GCC::ComputeEffectiveClangTriple(const ArgList &Args, |
| 919 | types::ID InputType) const { |
| 920 | return ComputeLLVMTriple(Args, InputType); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 921 | } |
| 922 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 923 | /// Generic_GCC - A tool chain using the 'gcc' command to perform |
| 924 | /// all subcommands; this relies on gcc translating the majority of |
| 925 | /// command line options. |
| 926 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 927 | /// \brief Parse a GCCVersion object out of a string of text. |
| 928 | /// |
| 929 | /// This is the primary means of forming GCCVersion objects. |
| 930 | /*static*/ |
| 931 | Generic_GCC::GCCVersion Linux::GCCVersion::Parse(StringRef VersionText) { |
| 932 | const GCCVersion BadVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 933 | std::pair<StringRef, StringRef> First = VersionText.split('.'); |
| 934 | std::pair<StringRef, StringRef> Second = First.second.split('.'); |
| 935 | |
| 936 | GCCVersion GoodVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 937 | if (First.first.getAsInteger(10, GoodVersion.Major) || |
| 938 | GoodVersion.Major < 0) |
| 939 | return BadVersion; |
| 940 | if (Second.first.getAsInteger(10, GoodVersion.Minor) || |
| 941 | GoodVersion.Minor < 0) |
| 942 | return BadVersion; |
| 943 | |
| 944 | // First look for a number prefix and parse that if present. Otherwise just |
| 945 | // stash the entire patch string in the suffix, and leave the number |
| 946 | // unspecified. This covers versions strings such as: |
| 947 | // 4.4 |
| 948 | // 4.4.0 |
| 949 | // 4.4.x |
| 950 | // 4.4.2-rc4 |
| 951 | // 4.4.x-patched |
| 952 | // And retains any patch number it finds. |
| 953 | StringRef PatchText = GoodVersion.PatchSuffix = Second.second.str(); |
| 954 | if (!PatchText.empty()) { |
| 955 | if (unsigned EndNumber = PatchText.find_first_not_of("0123456789")) { |
| 956 | // Try to parse the number and any suffix. |
| 957 | if (PatchText.slice(0, EndNumber).getAsInteger(10, GoodVersion.Patch) || |
| 958 | GoodVersion.Patch < 0) |
| 959 | return BadVersion; |
| 960 | GoodVersion.PatchSuffix = PatchText.substr(EndNumber).str(); |
| 961 | } |
| 962 | } |
| 963 | |
| 964 | return GoodVersion; |
| 965 | } |
| 966 | |
| 967 | /// \brief Less-than for GCCVersion, implementing a Strict Weak Ordering. |
| 968 | bool Generic_GCC::GCCVersion::operator<(const GCCVersion &RHS) const { |
Chandler Carruth | f175765 | 2012-12-29 12:01:08 +0000 | [diff] [blame] | 969 | if (Major != RHS.Major) |
| 970 | return Major < RHS.Major; |
| 971 | if (Minor != RHS.Minor) |
| 972 | return Minor < RHS.Minor; |
| 973 | if (Patch != RHS.Patch) { |
| 974 | // Note that versions without a specified patch sort higher than those with |
| 975 | // a patch. |
| 976 | if (RHS.Patch == -1) |
| 977 | return true; |
| 978 | if (Patch == -1) |
| 979 | return false; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 980 | |
Chandler Carruth | f175765 | 2012-12-29 12:01:08 +0000 | [diff] [blame] | 981 | // Otherwise just sort on the patch itself. |
| 982 | return Patch < RHS.Patch; |
| 983 | } |
| 984 | if (PatchSuffix != RHS.PatchSuffix) { |
| 985 | // Sort empty suffixes higher. |
| 986 | if (RHS.PatchSuffix.empty()) |
| 987 | return true; |
| 988 | if (PatchSuffix.empty()) |
Chandler Carruth | 5ba0c8e | 2012-12-29 13:00:47 +0000 | [diff] [blame] | 989 | return false; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 990 | |
Chandler Carruth | f175765 | 2012-12-29 12:01:08 +0000 | [diff] [blame] | 991 | // Provide a lexicographic sort to make this a total ordering. |
| 992 | return PatchSuffix < RHS.PatchSuffix; |
| 993 | } |
| 994 | |
| 995 | // The versions are equal. |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 996 | return false; |
| 997 | } |
| 998 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 999 | static StringRef getGCCToolchainDir(const ArgList &Args) { |
| 1000 | const Arg *A = Args.getLastArg(options::OPT_gcc_toolchain); |
| 1001 | if (A) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1002 | return A->getValue(); |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1003 | return GCC_INSTALL_PREFIX; |
| 1004 | } |
| 1005 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1006 | /// \brief Construct a GCCInstallationDetector from the driver. |
| 1007 | /// |
| 1008 | /// This performs all of the autodetection and sets up the various paths. |
Gabor Greif | 0407a04 | 2012-04-17 11:16:26 +0000 | [diff] [blame] | 1009 | /// Once constructed, a GCCInstallationDetector is essentially immutable. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1010 | /// |
| 1011 | /// FIXME: We shouldn't need an explicit TargetTriple parameter here, and |
| 1012 | /// should instead pull the target out of the driver. This is currently |
| 1013 | /// necessary because the driver doesn't store the final version of the target |
| 1014 | /// triple. |
| 1015 | Generic_GCC::GCCInstallationDetector::GCCInstallationDetector( |
| 1016 | const Driver &D, |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1017 | const llvm::Triple &TargetTriple, |
| 1018 | const ArgList &Args) |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1019 | : IsValid(false) { |
Chandler Carruth | 9b338a7 | 2012-02-13 02:02:09 +0000 | [diff] [blame] | 1020 | llvm::Triple MultiarchTriple |
| 1021 | = TargetTriple.isArch32Bit() ? TargetTriple.get64BitArchVariant() |
| 1022 | : TargetTriple.get32BitArchVariant(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1023 | llvm::Triple::ArchType TargetArch = TargetTriple.getArch(); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1024 | // The library directories which may contain GCC installations. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1025 | SmallVector<StringRef, 4> CandidateLibDirs, CandidateMultiarchLibDirs; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1026 | // The compatible GCC triples for this particular architecture. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1027 | SmallVector<StringRef, 10> CandidateTripleAliases; |
| 1028 | SmallVector<StringRef, 10> CandidateMultiarchTripleAliases; |
| 1029 | CollectLibDirsAndTriples(TargetTriple, MultiarchTriple, CandidateLibDirs, |
| 1030 | CandidateTripleAliases, |
| 1031 | CandidateMultiarchLibDirs, |
| 1032 | CandidateMultiarchTripleAliases); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1033 | |
| 1034 | // Compute the set of prefixes for our search. |
| 1035 | SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), |
| 1036 | D.PrefixDirs.end()); |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1037 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1038 | StringRef GCCToolchainDir = getGCCToolchainDir(Args); |
| 1039 | if (GCCToolchainDir != "") { |
| 1040 | if (GCCToolchainDir.back() == '/') |
| 1041 | GCCToolchainDir = GCCToolchainDir.drop_back(); // remove the / |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1042 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1043 | Prefixes.push_back(GCCToolchainDir); |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1044 | } else { |
| 1045 | Prefixes.push_back(D.SysRoot); |
| 1046 | Prefixes.push_back(D.SysRoot + "/usr"); |
| 1047 | Prefixes.push_back(D.InstalledDir + "/.."); |
| 1048 | } |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1049 | |
| 1050 | // Loop over the various components which exist and select the best GCC |
| 1051 | // installation available. GCC installs are ranked by version number. |
| 1052 | Version = GCCVersion::Parse("0.0.0"); |
| 1053 | for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { |
| 1054 | if (!llvm::sys::fs::exists(Prefixes[i])) |
| 1055 | continue; |
| 1056 | for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { |
| 1057 | const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); |
| 1058 | if (!llvm::sys::fs::exists(LibDir)) |
| 1059 | continue; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1060 | for (unsigned k = 0, ke = CandidateTripleAliases.size(); k < ke; ++k) |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1061 | ScanLibDirForGCCTriple(TargetArch, Args, LibDir, |
| 1062 | CandidateTripleAliases[k]); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1063 | } |
| 1064 | for (unsigned j = 0, je = CandidateMultiarchLibDirs.size(); j < je; ++j) { |
| 1065 | const std::string LibDir |
| 1066 | = Prefixes[i] + CandidateMultiarchLibDirs[j].str(); |
| 1067 | if (!llvm::sys::fs::exists(LibDir)) |
| 1068 | continue; |
| 1069 | for (unsigned k = 0, ke = CandidateMultiarchTripleAliases.size(); k < ke; |
| 1070 | ++k) |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1071 | ScanLibDirForGCCTriple(TargetArch, Args, LibDir, |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1072 | CandidateMultiarchTripleAliases[k], |
| 1073 | /*NeedsMultiarchSuffix=*/true); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1074 | } |
| 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | /*static*/ void Generic_GCC::GCCInstallationDetector::CollectLibDirsAndTriples( |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1079 | const llvm::Triple &TargetTriple, |
| 1080 | const llvm::Triple &MultiarchTriple, |
| 1081 | SmallVectorImpl<StringRef> &LibDirs, |
| 1082 | SmallVectorImpl<StringRef> &TripleAliases, |
| 1083 | SmallVectorImpl<StringRef> &MultiarchLibDirs, |
| 1084 | SmallVectorImpl<StringRef> &MultiarchTripleAliases) { |
| 1085 | // Declare a bunch of static data sets that we'll select between below. These |
| 1086 | // are specifically designed to always refer to string literals to avoid any |
| 1087 | // lifetime or initialization issues. |
| 1088 | static const char *const ARMLibDirs[] = { "/lib" }; |
| 1089 | static const char *const ARMTriples[] = { |
| 1090 | "arm-linux-gnueabi", |
| 1091 | "arm-linux-androideabi" |
| 1092 | }; |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1093 | static const char *const ARMHFTriples[] = { |
| 1094 | "arm-linux-gnueabihf", |
| 1095 | }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1096 | |
| 1097 | static const char *const X86_64LibDirs[] = { "/lib64", "/lib" }; |
| 1098 | static const char *const X86_64Triples[] = { |
| 1099 | "x86_64-linux-gnu", |
| 1100 | "x86_64-unknown-linux-gnu", |
| 1101 | "x86_64-pc-linux-gnu", |
| 1102 | "x86_64-redhat-linux6E", |
| 1103 | "x86_64-redhat-linux", |
| 1104 | "x86_64-suse-linux", |
| 1105 | "x86_64-manbo-linux-gnu", |
| 1106 | "x86_64-linux-gnu", |
| 1107 | "x86_64-slackware-linux" |
| 1108 | }; |
| 1109 | static const char *const X86LibDirs[] = { "/lib32", "/lib" }; |
| 1110 | static const char *const X86Triples[] = { |
| 1111 | "i686-linux-gnu", |
| 1112 | "i686-pc-linux-gnu", |
| 1113 | "i486-linux-gnu", |
| 1114 | "i386-linux-gnu", |
NAKAMURA Takumi | 2a907f8 | 2012-12-07 17:13:18 +0000 | [diff] [blame] | 1115 | "i386-redhat-linux6E", |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1116 | "i686-redhat-linux", |
| 1117 | "i586-redhat-linux", |
| 1118 | "i386-redhat-linux", |
| 1119 | "i586-suse-linux", |
Gabor Greif | 9172091 | 2012-05-15 11:21:03 +0000 | [diff] [blame] | 1120 | "i486-slackware-linux", |
| 1121 | "i686-montavista-linux" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1122 | }; |
| 1123 | |
| 1124 | static const char *const MIPSLibDirs[] = { "/lib" }; |
| 1125 | static const char *const MIPSTriples[] = { "mips-linux-gnu" }; |
| 1126 | static const char *const MIPSELLibDirs[] = { "/lib" }; |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 1127 | static const char *const MIPSELTriples[] = { |
| 1128 | "mipsel-linux-gnu", |
| 1129 | "mipsel-linux-android" |
| 1130 | }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1131 | |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1132 | static const char *const MIPS64LibDirs[] = { "/lib64", "/lib" }; |
| 1133 | static const char *const MIPS64Triples[] = { "mips64-linux-gnu" }; |
| 1134 | static const char *const MIPS64ELLibDirs[] = { "/lib64", "/lib" }; |
| 1135 | static const char *const MIPS64ELTriples[] = { "mips64el-linux-gnu" }; |
| 1136 | |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1137 | static const char *const PPCLibDirs[] = { "/lib32", "/lib" }; |
| 1138 | static const char *const PPCTriples[] = { |
| 1139 | "powerpc-linux-gnu", |
| 1140 | "powerpc-unknown-linux-gnu", |
Gabor Greif | 9172091 | 2012-05-15 11:21:03 +0000 | [diff] [blame] | 1141 | "powerpc-suse-linux", |
| 1142 | "powerpc-montavista-linuxspe" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1143 | }; |
| 1144 | static const char *const PPC64LibDirs[] = { "/lib64", "/lib" }; |
| 1145 | static const char *const PPC64Triples[] = { |
Chandler Carruth | 155c54c | 2012-02-26 09:03:21 +0000 | [diff] [blame] | 1146 | "powerpc64-linux-gnu", |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1147 | "powerpc64-unknown-linux-gnu", |
| 1148 | "powerpc64-suse-linux", |
| 1149 | "ppc64-redhat-linux" |
| 1150 | }; |
| 1151 | |
| 1152 | switch (TargetTriple.getArch()) { |
| 1153 | case llvm::Triple::arm: |
| 1154 | case llvm::Triple::thumb: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1155 | LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1156 | if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { |
| 1157 | TripleAliases.append( |
| 1158 | ARMHFTriples, ARMHFTriples + llvm::array_lengthof(ARMHFTriples)); |
| 1159 | } else { |
| 1160 | TripleAliases.append( |
| 1161 | ARMTriples, ARMTriples + llvm::array_lengthof(ARMTriples)); |
| 1162 | } |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1163 | break; |
| 1164 | case llvm::Triple::x86_64: |
| 1165 | LibDirs.append( |
| 1166 | X86_64LibDirs, X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1167 | TripleAliases.append( |
| 1168 | X86_64Triples, X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1169 | MultiarchLibDirs.append( |
| 1170 | X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
| 1171 | MultiarchTripleAliases.append( |
| 1172 | X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); |
| 1173 | break; |
| 1174 | case llvm::Triple::x86: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1175 | LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1176 | TripleAliases.append( |
| 1177 | X86Triples, X86Triples + llvm::array_lengthof(X86Triples)); |
| 1178 | MultiarchLibDirs.append( |
| 1179 | X86_64LibDirs, X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1180 | MultiarchTripleAliases.append( |
| 1181 | X86_64Triples, X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1182 | break; |
| 1183 | case llvm::Triple::mips: |
| 1184 | LibDirs.append( |
| 1185 | MIPSLibDirs, MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1186 | TripleAliases.append( |
| 1187 | MIPSTriples, MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1188 | MultiarchLibDirs.append( |
| 1189 | MIPS64LibDirs, MIPS64LibDirs + llvm::array_lengthof(MIPS64LibDirs)); |
| 1190 | MultiarchTripleAliases.append( |
| 1191 | MIPS64Triples, MIPS64Triples + llvm::array_lengthof(MIPS64Triples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1192 | break; |
| 1193 | case llvm::Triple::mipsel: |
| 1194 | LibDirs.append( |
| 1195 | MIPSELLibDirs, MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1196 | TripleAliases.append( |
| 1197 | MIPSELTriples, MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1198 | MultiarchLibDirs.append( |
| 1199 | MIPS64ELLibDirs, MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs)); |
| 1200 | MultiarchTripleAliases.append( |
| 1201 | MIPS64ELTriples, MIPS64ELTriples + llvm::array_lengthof(MIPS64ELTriples)); |
| 1202 | break; |
| 1203 | case llvm::Triple::mips64: |
| 1204 | LibDirs.append( |
| 1205 | MIPS64LibDirs, MIPS64LibDirs + llvm::array_lengthof(MIPS64LibDirs)); |
| 1206 | TripleAliases.append( |
| 1207 | MIPS64Triples, MIPS64Triples + llvm::array_lengthof(MIPS64Triples)); |
| 1208 | MultiarchLibDirs.append( |
| 1209 | MIPSLibDirs, MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1210 | MultiarchTripleAliases.append( |
| 1211 | MIPSTriples, MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
| 1212 | break; |
| 1213 | case llvm::Triple::mips64el: |
| 1214 | LibDirs.append( |
| 1215 | MIPS64ELLibDirs, MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs)); |
| 1216 | TripleAliases.append( |
| 1217 | MIPS64ELTriples, MIPS64ELTriples + llvm::array_lengthof(MIPS64ELTriples)); |
| 1218 | MultiarchLibDirs.append( |
| 1219 | MIPSELLibDirs, MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1220 | MultiarchTripleAliases.append( |
| 1221 | MIPSELTriples, MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1222 | break; |
| 1223 | case llvm::Triple::ppc: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1224 | LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1225 | TripleAliases.append( |
| 1226 | PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1227 | MultiarchLibDirs.append( |
| 1228 | PPC64LibDirs, PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1229 | MultiarchTripleAliases.append( |
| 1230 | PPC64Triples, PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1231 | break; |
| 1232 | case llvm::Triple::ppc64: |
| 1233 | LibDirs.append( |
| 1234 | PPC64LibDirs, PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1235 | TripleAliases.append( |
| 1236 | PPC64Triples, PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1237 | MultiarchLibDirs.append( |
| 1238 | PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
| 1239 | MultiarchTripleAliases.append( |
| 1240 | PPCTriples, PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1241 | break; |
| 1242 | |
| 1243 | default: |
| 1244 | // By default, just rely on the standard lib directories and the original |
| 1245 | // triple. |
| 1246 | break; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1247 | } |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1248 | |
| 1249 | // Always append the drivers target triple to the end, in case it doesn't |
| 1250 | // match any of our aliases. |
| 1251 | TripleAliases.push_back(TargetTriple.str()); |
| 1252 | |
| 1253 | // Also include the multiarch variant if it's different. |
| 1254 | if (TargetTriple.str() != MultiarchTriple.str()) |
| 1255 | MultiarchTripleAliases.push_back(MultiarchTriple.str()); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1256 | } |
| 1257 | |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1258 | // FIXME: There is the same routine in the Tools.cpp. |
| 1259 | static bool hasMipsN32ABIArg(const ArgList &Args) { |
| 1260 | Arg *A = Args.getLastArg(options::OPT_mabi_EQ); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1261 | return A && (A->getValue() == StringRef("n32")); |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1262 | } |
| 1263 | |
| 1264 | static StringRef getTargetMultiarchSuffix(llvm::Triple::ArchType TargetArch, |
| 1265 | const ArgList &Args) { |
| 1266 | if (TargetArch == llvm::Triple::x86_64 || |
| 1267 | TargetArch == llvm::Triple::ppc64) |
| 1268 | return "/64"; |
| 1269 | |
| 1270 | if (TargetArch == llvm::Triple::mips64 || |
| 1271 | TargetArch == llvm::Triple::mips64el) { |
| 1272 | if (hasMipsN32ABIArg(Args)) |
| 1273 | return "/n32"; |
| 1274 | else |
| 1275 | return "/64"; |
| 1276 | } |
| 1277 | |
| 1278 | return "/32"; |
| 1279 | } |
| 1280 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1281 | void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1282 | llvm::Triple::ArchType TargetArch, const ArgList &Args, |
| 1283 | const std::string &LibDir, |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1284 | StringRef CandidateTriple, bool NeedsMultiarchSuffix) { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1285 | // There are various different suffixes involving the triple we |
| 1286 | // check for. We also record what is necessary to walk from each back |
| 1287 | // up to the lib directory. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1288 | const std::string LibSuffixes[] = { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1289 | "/gcc/" + CandidateTriple.str(), |
| 1290 | "/" + CandidateTriple.str() + "/gcc/" + CandidateTriple.str(), |
| 1291 | |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 1292 | // The Freescale PPC SDK has the gcc libraries in |
| 1293 | // <sysroot>/usr/lib/<triple>/x.y.z so have a look there as well. |
| 1294 | "/" + CandidateTriple.str(), |
| 1295 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1296 | // Ubuntu has a strange mis-matched pair of triples that this happens to |
| 1297 | // match. |
| 1298 | // FIXME: It may be worthwhile to generalize this and look for a second |
| 1299 | // triple. |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1300 | "/i386-linux-gnu/gcc/" + CandidateTriple.str() |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1301 | }; |
| 1302 | const std::string InstallSuffixes[] = { |
| 1303 | "/../../..", |
| 1304 | "/../../../..", |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 1305 | "/../..", |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1306 | "/../../../.." |
| 1307 | }; |
| 1308 | // Only look at the final, weird Ubuntu suffix for i386-linux-gnu. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1309 | const unsigned NumLibSuffixes = (llvm::array_lengthof(LibSuffixes) - |
| 1310 | (TargetArch != llvm::Triple::x86)); |
| 1311 | for (unsigned i = 0; i < NumLibSuffixes; ++i) { |
| 1312 | StringRef LibSuffix = LibSuffixes[i]; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1313 | llvm::error_code EC; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1314 | for (llvm::sys::fs::directory_iterator LI(LibDir + LibSuffix, EC), LE; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1315 | !EC && LI != LE; LI = LI.increment(EC)) { |
| 1316 | StringRef VersionText = llvm::sys::path::filename(LI->path()); |
| 1317 | GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); |
| 1318 | static const GCCVersion MinVersion = { "4.1.1", 4, 1, 1, "" }; |
| 1319 | if (CandidateVersion < MinVersion) |
| 1320 | continue; |
| 1321 | if (CandidateVersion <= Version) |
| 1322 | continue; |
Hal Finkel | 2e55df4 | 2011-12-08 05:50:03 +0000 | [diff] [blame] | 1323 | |
| 1324 | // Some versions of SUSE and Fedora on ppc64 put 32-bit libs |
Chandler Carruth | 5d84bb4 | 2012-01-24 19:21:42 +0000 | [diff] [blame] | 1325 | // in what would normally be GCCInstallPath and put the 64-bit |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1326 | // libs in a subdirectory named 64. The simple logic we follow is that |
| 1327 | // *if* there is a subdirectory of the right name with crtbegin.o in it, |
| 1328 | // we use that. If not, and if not a multiarch triple, we look for |
| 1329 | // crtbegin.o without the subdirectory. |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1330 | StringRef MultiarchSuffix = getTargetMultiarchSuffix(TargetArch, Args); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1331 | if (llvm::sys::fs::exists(LI->path() + MultiarchSuffix + "/crtbegin.o")) { |
| 1332 | GCCMultiarchSuffix = MultiarchSuffix.str(); |
| 1333 | } else { |
| 1334 | if (NeedsMultiarchSuffix || |
| 1335 | !llvm::sys::fs::exists(LI->path() + "/crtbegin.o")) |
| 1336 | continue; |
| 1337 | GCCMultiarchSuffix.clear(); |
| 1338 | } |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1339 | |
| 1340 | Version = CandidateVersion; |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 1341 | GCCTriple.setTriple(CandidateTriple); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1342 | // FIXME: We hack together the directory name here instead of |
| 1343 | // using LI to ensure stable path separators across Windows and |
| 1344 | // Linux. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1345 | GCCInstallPath = LibDir + LibSuffixes[i] + "/" + VersionText.str(); |
Chandler Carruth | 5d84bb4 | 2012-01-24 19:21:42 +0000 | [diff] [blame] | 1346 | GCCParentLibPath = GCCInstallPath + InstallSuffixes[i]; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1347 | IsValid = true; |
| 1348 | } |
| 1349 | } |
| 1350 | } |
| 1351 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1352 | Generic_GCC::Generic_GCC(const Driver &D, const llvm::Triple& Triple, |
| 1353 | const ArgList &Args) |
| 1354 | : ToolChain(D, Triple), GCCInstallation(getDriver(), Triple, Args) { |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1355 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1356 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1357 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1358 | } |
| 1359 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1360 | Generic_GCC::~Generic_GCC() { |
| 1361 | // Free tool implementations. |
| 1362 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1363 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1364 | delete it->second; |
| 1365 | } |
| 1366 | |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1367 | Tool &Generic_GCC::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1368 | const JobAction &JA, |
| 1369 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1370 | Action::ActionClass Key; |
| 1371 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1372 | Key = Action::AnalyzeJobClass; |
| 1373 | else |
| 1374 | Key = JA.getKind(); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1375 | |
| 1376 | Tool *&T = Tools[Key]; |
| 1377 | if (!T) { |
| 1378 | switch (Key) { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1379 | case Action::InputClass: |
| 1380 | case Action::BindArchClass: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1381 | llvm_unreachable("Invalid tool kind."); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1382 | case Action::PreprocessJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1383 | T = new tools::gcc::Preprocess(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1384 | case Action::PrecompileJobClass: |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1385 | T = new tools::gcc::Precompile(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1386 | case Action::AnalyzeJobClass: |
Ted Kremenek | 30660a8 | 2012-03-06 20:06:33 +0000 | [diff] [blame] | 1387 | case Action::MigrateJobClass: |
Bob Wilson | 85b7f7d | 2012-11-08 01:03:34 +0000 | [diff] [blame] | 1388 | T = new tools::Clang(*this); break; |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1389 | case Action::CompileJobClass: |
| 1390 | T = new tools::gcc::Compile(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1391 | case Action::AssembleJobClass: |
| 1392 | T = new tools::gcc::Assemble(*this); break; |
| 1393 | case Action::LinkJobClass: |
| 1394 | T = new tools::gcc::Link(*this); break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 1395 | |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 1396 | // This is a bit ungeneric, but the only platform using a driver |
| 1397 | // driver is Darwin. |
| 1398 | case Action::LipoJobClass: |
| 1399 | T = new tools::darwin::Lipo(*this); break; |
Daniel Dunbar | 6e0f254 | 2010-06-04 18:28:36 +0000 | [diff] [blame] | 1400 | case Action::DsymutilJobClass: |
| 1401 | T = new tools::darwin::Dsymutil(*this); break; |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 1402 | case Action::VerifyJobClass: |
| 1403 | T = new tools::darwin::VerifyDebug(*this); break; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1404 | } |
| 1405 | } |
| 1406 | |
| 1407 | return *T; |
| 1408 | } |
| 1409 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1410 | bool Generic_GCC::IsUnwindTablesDefault() const { |
Rafael Espindola | 6f009b6 | 2012-09-22 15:04:11 +0000 | [diff] [blame] | 1411 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1412 | } |
| 1413 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1414 | bool Generic_GCC::isPICDefault() const { |
| 1415 | return false; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1416 | } |
| 1417 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1418 | bool Generic_GCC::isPICDefaultForced() const { |
| 1419 | return false; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1420 | } |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1421 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1422 | /// Hexagon Toolchain |
| 1423 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1424 | std::string Hexagon_TC::GetGnuDir(const std::string &InstalledDir) { |
| 1425 | |
| 1426 | // Locate the rest of the toolchain ... |
| 1427 | if (strlen(GCC_INSTALL_PREFIX)) |
| 1428 | return std::string(GCC_INSTALL_PREFIX); |
| 1429 | |
| 1430 | std::string InstallRelDir = InstalledDir + "/../../gnu"; |
| 1431 | if (llvm::sys::fs::exists(InstallRelDir)) |
| 1432 | return InstallRelDir; |
| 1433 | |
| 1434 | std::string PrefixRelDir = std::string(LLVM_PREFIX) + "/../gnu"; |
| 1435 | if (llvm::sys::fs::exists(PrefixRelDir)) |
| 1436 | return PrefixRelDir; |
| 1437 | |
| 1438 | return InstallRelDir; |
| 1439 | } |
| 1440 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 1441 | static void GetHexagonLibraryPaths( |
| 1442 | const ArgList &Args, |
| 1443 | const std::string Ver, |
| 1444 | const std::string MarchString, |
| 1445 | const std::string &InstalledDir, |
| 1446 | ToolChain::path_list *LibPaths) |
| 1447 | { |
| 1448 | bool buildingLib = Args.hasArg(options::OPT_shared); |
| 1449 | |
| 1450 | //---------------------------------------------------------------------------- |
| 1451 | // -L Args |
| 1452 | //---------------------------------------------------------------------------- |
| 1453 | for (arg_iterator |
| 1454 | it = Args.filtered_begin(options::OPT_L), |
| 1455 | ie = Args.filtered_end(); |
| 1456 | it != ie; |
| 1457 | ++it) { |
| 1458 | for (unsigned i = 0, e = (*it)->getNumValues(); i != e; ++i) |
| 1459 | LibPaths->push_back((*it)->getValue(i)); |
| 1460 | } |
| 1461 | |
| 1462 | //---------------------------------------------------------------------------- |
| 1463 | // Other standard paths |
| 1464 | //---------------------------------------------------------------------------- |
| 1465 | const std::string MarchSuffix = "/" + MarchString; |
| 1466 | const std::string G0Suffix = "/G0"; |
| 1467 | const std::string MarchG0Suffix = MarchSuffix + G0Suffix; |
| 1468 | const std::string RootDir = Hexagon_TC::GetGnuDir(InstalledDir) + "/"; |
| 1469 | |
| 1470 | // lib/gcc/hexagon/... |
| 1471 | std::string LibGCCHexagonDir = RootDir + "lib/gcc/hexagon/"; |
| 1472 | if (buildingLib) { |
| 1473 | LibPaths->push_back(LibGCCHexagonDir + Ver + MarchG0Suffix); |
| 1474 | LibPaths->push_back(LibGCCHexagonDir + Ver + G0Suffix); |
| 1475 | } |
| 1476 | LibPaths->push_back(LibGCCHexagonDir + Ver + MarchSuffix); |
| 1477 | LibPaths->push_back(LibGCCHexagonDir + Ver); |
| 1478 | |
| 1479 | // lib/gcc/... |
| 1480 | LibPaths->push_back(RootDir + "lib/gcc"); |
| 1481 | |
| 1482 | // hexagon/lib/... |
| 1483 | std::string HexagonLibDir = RootDir + "hexagon/lib"; |
| 1484 | if (buildingLib) { |
| 1485 | LibPaths->push_back(HexagonLibDir + MarchG0Suffix); |
| 1486 | LibPaths->push_back(HexagonLibDir + G0Suffix); |
| 1487 | } |
| 1488 | LibPaths->push_back(HexagonLibDir + MarchSuffix); |
| 1489 | LibPaths->push_back(HexagonLibDir); |
| 1490 | } |
| 1491 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1492 | Hexagon_TC::Hexagon_TC(const Driver &D, const llvm::Triple &Triple, |
| 1493 | const ArgList &Args) |
| 1494 | : Linux(D, Triple, Args) { |
| 1495 | const std::string InstalledDir(getDriver().getInstalledDir()); |
| 1496 | const std::string GnuDir = Hexagon_TC::GetGnuDir(InstalledDir); |
| 1497 | |
| 1498 | // Note: Generic_GCC::Generic_GCC adds InstalledDir and getDriver().Dir to |
| 1499 | // program paths |
| 1500 | const std::string BinDir(GnuDir + "/bin"); |
| 1501 | if (llvm::sys::fs::exists(BinDir)) |
| 1502 | getProgramPaths().push_back(BinDir); |
| 1503 | |
| 1504 | // Determine version of GCC libraries and headers to use. |
| 1505 | const std::string HexagonDir(GnuDir + "/lib/gcc/hexagon"); |
| 1506 | llvm::error_code ec; |
| 1507 | GCCVersion MaxVersion= GCCVersion::Parse("0.0.0"); |
| 1508 | for (llvm::sys::fs::directory_iterator di(HexagonDir, ec), de; |
| 1509 | !ec && di != de; di = di.increment(ec)) { |
| 1510 | GCCVersion cv = GCCVersion::Parse(llvm::sys::path::filename(di->path())); |
| 1511 | if (MaxVersion < cv) |
| 1512 | MaxVersion = cv; |
| 1513 | } |
| 1514 | GCCLibAndIncVersion = MaxVersion; |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 1515 | |
| 1516 | ToolChain::path_list *LibPaths= &getFilePaths(); |
| 1517 | |
| 1518 | // Remove paths added by Linux toolchain. Currently Hexagon_TC really targets |
| 1519 | // 'elf' OS type, so the Linux paths are not appropriate. When we actually |
| 1520 | // support 'linux' we'll need to fix this up |
| 1521 | LibPaths->clear(); |
| 1522 | |
| 1523 | GetHexagonLibraryPaths( |
| 1524 | Args, |
| 1525 | GetGCCLibAndIncVersion(), |
| 1526 | GetTargetCPU(Args), |
| 1527 | InstalledDir, |
| 1528 | LibPaths); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1529 | } |
| 1530 | |
| 1531 | Hexagon_TC::~Hexagon_TC() { |
| 1532 | // Free tool implementations. |
| 1533 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1534 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1535 | delete it->second; |
| 1536 | } |
| 1537 | |
| 1538 | Tool &Hexagon_TC::SelectTool(const Compilation &C, |
| 1539 | const JobAction &JA, |
| 1540 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1541 | Action::ActionClass Key; |
| 1542 | // if (JA.getKind () == Action::CompileJobClass) |
| 1543 | // Key = JA.getKind (); |
| 1544 | // else |
| 1545 | |
| 1546 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1547 | Key = Action::AnalyzeJobClass; |
| 1548 | else |
| 1549 | Key = JA.getKind(); |
| 1550 | // if ((JA.getKind () == Action::CompileJobClass) |
| 1551 | // && (JA.getType () != types::TY_LTO_BC)) { |
| 1552 | // Key = JA.getKind (); |
| 1553 | // } |
| 1554 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1555 | Tool *&T = Tools[Key]; |
| 1556 | if (!T) { |
| 1557 | switch (Key) { |
| 1558 | case Action::InputClass: |
| 1559 | case Action::BindArchClass: |
| 1560 | assert(0 && "Invalid tool kind."); |
| 1561 | case Action::AnalyzeJobClass: |
| 1562 | T = new tools::Clang(*this); break; |
| 1563 | case Action::AssembleJobClass: |
| 1564 | T = new tools::hexagon::Assemble(*this); break; |
| 1565 | case Action::LinkJobClass: |
| 1566 | T = new tools::hexagon::Link(*this); break; |
| 1567 | default: |
| 1568 | assert(false && "Unsupported action for Hexagon target."); |
| 1569 | } |
| 1570 | } |
| 1571 | |
| 1572 | return *T; |
| 1573 | } |
| 1574 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1575 | void Hexagon_TC::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 1576 | ArgStringList &CC1Args) const { |
| 1577 | const Driver &D = getDriver(); |
| 1578 | |
| 1579 | if (DriverArgs.hasArg(options::OPT_nostdinc) || |
| 1580 | DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 1581 | return; |
| 1582 | |
| 1583 | llvm::sys::Path InstallDir(D.InstalledDir); |
| 1584 | std::string Ver(GetGCCLibAndIncVersion()); |
| 1585 | std::string GnuDir = Hexagon_TC::GetGnuDir(D.InstalledDir); |
| 1586 | std::string HexagonDir(GnuDir + "/lib/gcc/hexagon/" + Ver); |
| 1587 | addExternCSystemInclude(DriverArgs, CC1Args, HexagonDir + "/include"); |
| 1588 | addExternCSystemInclude(DriverArgs, CC1Args, HexagonDir + "/include-fixed"); |
| 1589 | addExternCSystemInclude(DriverArgs, CC1Args, GnuDir + "/hexagon/include"); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1590 | } |
| 1591 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1592 | void Hexagon_TC::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 1593 | ArgStringList &CC1Args) const { |
| 1594 | |
| 1595 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 1596 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 1597 | return; |
| 1598 | |
| 1599 | const Driver &D = getDriver(); |
| 1600 | std::string Ver(GetGCCLibAndIncVersion()); |
| 1601 | llvm::sys::Path IncludeDir(Hexagon_TC::GetGnuDir(D.InstalledDir)); |
| 1602 | |
| 1603 | IncludeDir.appendComponent("hexagon/include/c++/"); |
| 1604 | IncludeDir.appendComponent(Ver); |
| 1605 | addSystemInclude(DriverArgs, CC1Args, IncludeDir.str()); |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1606 | } |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 1607 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 1608 | ToolChain::CXXStdlibType |
| 1609 | Hexagon_TC::GetCXXStdlibType(const ArgList &Args) const { |
| 1610 | Arg *A = Args.getLastArg(options::OPT_stdlib_EQ); |
| 1611 | if (!A) |
| 1612 | return ToolChain::CST_Libstdcxx; |
| 1613 | |
| 1614 | StringRef Value = A->getValue(); |
| 1615 | if (Value != "libstdc++") { |
| 1616 | getDriver().Diag(diag::err_drv_invalid_stdlib_name) |
| 1617 | << A->getAsString(Args); |
| 1618 | } |
| 1619 | |
| 1620 | return ToolChain::CST_Libstdcxx; |
| 1621 | } |
| 1622 | |
| 1623 | static Arg *GetLastHexagonArchArg(const ArgList &Args) |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 1624 | { |
| 1625 | Arg *A = NULL; |
| 1626 | |
| 1627 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
| 1628 | it != ie; ++it) { |
| 1629 | if ((*it)->getOption().matches(options::OPT_march_EQ) || |
| 1630 | (*it)->getOption().matches(options::OPT_mcpu_EQ)) { |
| 1631 | A = *it; |
| 1632 | A->claim(); |
| 1633 | } else if ((*it)->getOption().matches(options::OPT_m_Joined)) { |
| 1634 | StringRef Value = (*it)->getValue(0); |
| 1635 | if (Value.startswith("v")) { |
| 1636 | A = *it; |
| 1637 | A->claim(); |
| 1638 | } |
| 1639 | } |
| 1640 | } |
| 1641 | return A; |
| 1642 | } |
| 1643 | |
| 1644 | StringRef Hexagon_TC::GetTargetCPU(const ArgList &Args) |
| 1645 | { |
| 1646 | // Select the default CPU (v4) if none was given or detection failed. |
| 1647 | Arg *A = GetLastHexagonArchArg (Args); |
| 1648 | if (A) { |
| 1649 | llvm::StringRef WhichHexagon = A->getValue(); |
| 1650 | if (WhichHexagon.startswith("hexagon")) |
| 1651 | return WhichHexagon.substr(sizeof("hexagon") - 1); |
| 1652 | if (WhichHexagon != "") |
| 1653 | return WhichHexagon; |
| 1654 | } |
| 1655 | |
| 1656 | return "v4"; |
| 1657 | } |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1658 | // End Hexagon |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 1659 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1660 | /// TCEToolChain - A tool chain using the llvm bitcode tools to perform |
| 1661 | /// all subcommands. See http://tce.cs.tut.fi for our peculiar target. |
| 1662 | /// Currently does not support anything else but compilation. |
| 1663 | |
Chandler Carruth | 1d16f0f | 2012-01-31 02:21:20 +0000 | [diff] [blame] | 1664 | TCEToolChain::TCEToolChain(const Driver &D, const llvm::Triple& Triple) |
| 1665 | : ToolChain(D, Triple) { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1666 | // Path mangling to find libexec |
| 1667 | std::string Path(getDriver().Dir); |
| 1668 | |
| 1669 | Path += "/../libexec"; |
| 1670 | getProgramPaths().push_back(Path); |
| 1671 | } |
| 1672 | |
| 1673 | TCEToolChain::~TCEToolChain() { |
| 1674 | for (llvm::DenseMap<unsigned, Tool*>::iterator |
| 1675 | it = Tools.begin(), ie = Tools.end(); it != ie; ++it) |
| 1676 | delete it->second; |
| 1677 | } |
| 1678 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1679 | bool TCEToolChain::IsMathErrnoDefault() const { |
| 1680 | return true; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1681 | } |
| 1682 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1683 | bool TCEToolChain::isPICDefault() const { |
| 1684 | return false; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1685 | } |
| 1686 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1687 | bool TCEToolChain::isPICDefaultForced() const { |
| 1688 | return false; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1689 | } |
| 1690 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1691 | Tool &TCEToolChain::SelectTool(const Compilation &C, |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1692 | const JobAction &JA, |
| 1693 | const ActionList &Inputs) const { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1694 | Action::ActionClass Key; |
| 1695 | Key = Action::AnalyzeJobClass; |
| 1696 | |
| 1697 | Tool *&T = Tools[Key]; |
| 1698 | if (!T) { |
| 1699 | switch (Key) { |
| 1700 | case Action::PreprocessJobClass: |
| 1701 | T = new tools::gcc::Preprocess(*this); break; |
| 1702 | case Action::AnalyzeJobClass: |
| 1703 | T = new tools::Clang(*this); break; |
| 1704 | default: |
David Blaikie | b219cfc | 2011-09-23 05:06:16 +0000 | [diff] [blame] | 1705 | llvm_unreachable("Unsupported action for TCE target."); |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1706 | } |
| 1707 | } |
| 1708 | return *T; |
| 1709 | } |
| 1710 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1711 | /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. |
| 1712 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1713 | OpenBSD::OpenBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1714 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1715 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1716 | getFilePaths().push_back("/usr/lib"); |
| 1717 | } |
| 1718 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1719 | Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1720 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1721 | Action::ActionClass Key; |
| 1722 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1723 | Key = Action::AnalyzeJobClass; |
| 1724 | else |
| 1725 | Key = JA.getKind(); |
| 1726 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1727 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1728 | options::OPT_no_integrated_as, |
| 1729 | IsIntegratedAssemblerDefault()); |
| 1730 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1731 | Tool *&T = Tools[Key]; |
| 1732 | if (!T) { |
| 1733 | switch (Key) { |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 1734 | case Action::AssembleJobClass: { |
| 1735 | if (UseIntegratedAs) |
| 1736 | T = new tools::ClangAs(*this); |
| 1737 | else |
| 1738 | T = new tools::openbsd::Assemble(*this); |
| 1739 | break; |
| 1740 | } |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1741 | case Action::LinkJobClass: |
| 1742 | T = new tools::openbsd::Link(*this); break; |
| 1743 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1744 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1745 | } |
| 1746 | } |
| 1747 | |
| 1748 | return *T; |
| 1749 | } |
| 1750 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1751 | /// Bitrig - Bitrig tool chain which can call as(1) and ld(1) directly. |
| 1752 | |
| 1753 | Bitrig::Bitrig(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1754 | : Generic_ELF(D, Triple, Args) { |
| 1755 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1756 | getFilePaths().push_back("/usr/lib"); |
| 1757 | } |
| 1758 | |
| 1759 | Tool &Bitrig::SelectTool(const Compilation &C, const JobAction &JA, |
| 1760 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1761 | Action::ActionClass Key; |
| 1762 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1763 | Key = Action::AnalyzeJobClass; |
| 1764 | else |
| 1765 | Key = JA.getKind(); |
| 1766 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1767 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1768 | options::OPT_no_integrated_as, |
| 1769 | IsIntegratedAssemblerDefault()); |
| 1770 | |
| 1771 | Tool *&T = Tools[Key]; |
| 1772 | if (!T) { |
| 1773 | switch (Key) { |
| 1774 | case Action::AssembleJobClass: { |
| 1775 | if (UseIntegratedAs) |
| 1776 | T = new tools::ClangAs(*this); |
| 1777 | else |
| 1778 | T = new tools::bitrig::Assemble(*this); |
| 1779 | break; |
| 1780 | } |
| 1781 | case Action::LinkJobClass: |
| 1782 | T = new tools::bitrig::Link(*this); break; |
| 1783 | default: |
| 1784 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
| 1785 | } |
| 1786 | } |
| 1787 | |
| 1788 | return *T; |
| 1789 | } |
| 1790 | |
| 1791 | void Bitrig::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 1792 | ArgStringList &CC1Args) const { |
| 1793 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 1794 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 1795 | return; |
| 1796 | |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1797 | switch (GetCXXStdlibType(DriverArgs)) { |
| 1798 | case ToolChain::CST_Libcxx: |
| 1799 | addSystemInclude(DriverArgs, CC1Args, |
| 1800 | getDriver().SysRoot + "/usr/include/c++/"); |
| 1801 | break; |
| 1802 | case ToolChain::CST_Libstdcxx: |
| 1803 | addSystemInclude(DriverArgs, CC1Args, |
| 1804 | getDriver().SysRoot + "/usr/include/c++/stdc++"); |
| 1805 | addSystemInclude(DriverArgs, CC1Args, |
| 1806 | getDriver().SysRoot + "/usr/include/c++/stdc++/backward"); |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1807 | |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1808 | StringRef Triple = getTriple().str(); |
| 1809 | if (Triple.startswith("amd64")) |
| 1810 | addSystemInclude(DriverArgs, CC1Args, |
| 1811 | getDriver().SysRoot + "/usr/include/c++/stdc++/x86_64" + |
| 1812 | Triple.substr(5)); |
| 1813 | else |
| 1814 | addSystemInclude(DriverArgs, CC1Args, |
| 1815 | getDriver().SysRoot + "/usr/include/c++/stdc++/" + |
| 1816 | Triple); |
| 1817 | break; |
| 1818 | } |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1819 | } |
| 1820 | |
| 1821 | void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args, |
| 1822 | ArgStringList &CmdArgs) const { |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1823 | switch (GetCXXStdlibType(Args)) { |
| 1824 | case ToolChain::CST_Libcxx: |
| 1825 | CmdArgs.push_back("-lc++"); |
| 1826 | CmdArgs.push_back("-lcxxrt"); |
| 1827 | // Include supc++ to provide Unwind until provided by libcxx. |
| 1828 | CmdArgs.push_back("-lgcc"); |
| 1829 | break; |
| 1830 | case ToolChain::CST_Libstdcxx: |
| 1831 | CmdArgs.push_back("-lstdc++"); |
| 1832 | break; |
| 1833 | } |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1834 | } |
| 1835 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1836 | /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. |
| 1837 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1838 | FreeBSD::FreeBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1839 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1840 | |
Chandler Carruth | 24248e3 | 2012-01-26 01:35:15 +0000 | [diff] [blame] | 1841 | // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall |
| 1842 | // back to '/usr/lib' if it doesn't exist. |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 1843 | if ((Triple.getArch() == llvm::Triple::x86 || |
| 1844 | Triple.getArch() == llvm::Triple::ppc) && |
Chandler Carruth | 24248e3 | 2012-01-26 01:35:15 +0000 | [diff] [blame] | 1845 | llvm::sys::fs::exists(getDriver().SysRoot + "/usr/lib32/crt1.o")) |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 1846 | getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32"); |
| 1847 | else |
| 1848 | getFilePaths().push_back(getDriver().SysRoot + "/usr/lib"); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1849 | } |
| 1850 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1851 | Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1852 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1853 | Action::ActionClass Key; |
| 1854 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1855 | Key = Action::AnalyzeJobClass; |
| 1856 | else |
| 1857 | Key = JA.getKind(); |
| 1858 | |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1859 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1860 | options::OPT_no_integrated_as, |
| 1861 | IsIntegratedAssemblerDefault()); |
| 1862 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1863 | Tool *&T = Tools[Key]; |
| 1864 | if (!T) { |
| 1865 | switch (Key) { |
Daniel Dunbar | 68a31d4 | 2009-03-31 17:45:15 +0000 | [diff] [blame] | 1866 | case Action::AssembleJobClass: |
Roman Divacky | 67dece7 | 2010-11-08 17:46:39 +0000 | [diff] [blame] | 1867 | if (UseIntegratedAs) |
| 1868 | T = new tools::ClangAs(*this); |
| 1869 | else |
| 1870 | T = new tools::freebsd::Assemble(*this); |
Roman Divacky | fe3a7ea | 2010-11-08 19:39:10 +0000 | [diff] [blame] | 1871 | break; |
Daniel Dunbar | 008f54a | 2009-04-01 19:36:32 +0000 | [diff] [blame] | 1872 | case Action::LinkJobClass: |
| 1873 | T = new tools::freebsd::Link(*this); break; |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1874 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1875 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1876 | } |
| 1877 | } |
| 1878 | |
| 1879 | return *T; |
| 1880 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1881 | |
Rafael Espindola | 27fa236 | 2012-12-13 04:17:14 +0000 | [diff] [blame] | 1882 | bool FreeBSD::UseSjLjExceptions() const { |
| 1883 | // FreeBSD uses SjLj exceptions on ARM oabi. |
| 1884 | switch (getTriple().getEnvironment()) { |
| 1885 | case llvm::Triple::GNUEABI: |
| 1886 | case llvm::Triple::EABI: |
| 1887 | return false; |
| 1888 | |
| 1889 | default: |
| 1890 | return (getTriple().getArch() == llvm::Triple::arm || |
| 1891 | getTriple().getArch() == llvm::Triple::thumb); |
| 1892 | } |
| 1893 | } |
| 1894 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1895 | /// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly. |
| 1896 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1897 | NetBSD::NetBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1898 | : Generic_ELF(D, Triple, Args) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1899 | |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1900 | if (getDriver().UseStdLib) { |
Chandler Carruth | 32f88be | 2012-01-25 11:18:20 +0000 | [diff] [blame] | 1901 | // When targeting a 32-bit platform, try the special directory used on |
| 1902 | // 64-bit hosts, and only fall back to the main library directory if that |
| 1903 | // doesn't work. |
| 1904 | // FIXME: It'd be nicer to test if this directory exists, but I'm not sure |
| 1905 | // what all logic is needed to emulate the '=' prefix here. |
Joerg Sonnenberger | 66de97f | 2012-01-26 21:58:37 +0000 | [diff] [blame] | 1906 | if (Triple.getArch() == llvm::Triple::x86) |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1907 | getFilePaths().push_back("=/usr/lib/i386"); |
Chandler Carruth | 32f88be | 2012-01-25 11:18:20 +0000 | [diff] [blame] | 1908 | |
| 1909 | getFilePaths().push_back("=/usr/lib"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1910 | } |
| 1911 | } |
| 1912 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1913 | Tool &NetBSD::SelectTool(const Compilation &C, const JobAction &JA, |
| 1914 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1915 | Action::ActionClass Key; |
| 1916 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1917 | Key = Action::AnalyzeJobClass; |
| 1918 | else |
| 1919 | Key = JA.getKind(); |
| 1920 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1921 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 1922 | options::OPT_no_integrated_as, |
| 1923 | IsIntegratedAssemblerDefault()); |
| 1924 | |
| 1925 | Tool *&T = Tools[Key]; |
| 1926 | if (!T) { |
| 1927 | switch (Key) { |
| 1928 | case Action::AssembleJobClass: |
| 1929 | if (UseIntegratedAs) |
| 1930 | T = new tools::ClangAs(*this); |
| 1931 | else |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 1932 | T = new tools::netbsd::Assemble(*this); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1933 | break; |
| 1934 | case Action::LinkJobClass: |
Joerg Sonnenberger | 1bd9137 | 2012-01-26 22:27:52 +0000 | [diff] [blame] | 1935 | T = new tools::netbsd::Link(*this); |
Joerg Sonnenberger | 182564c | 2011-05-16 13:35:02 +0000 | [diff] [blame] | 1936 | break; |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1937 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1938 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1939 | } |
| 1940 | } |
| 1941 | |
| 1942 | return *T; |
| 1943 | } |
| 1944 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1945 | /// Minix - Minix tool chain which can call as(1) and ld(1) directly. |
| 1946 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1947 | Minix::Minix(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1948 | : Generic_ELF(D, Triple, Args) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1949 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1950 | getFilePaths().push_back("/usr/lib"); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1951 | } |
| 1952 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1953 | Tool &Minix::SelectTool(const Compilation &C, const JobAction &JA, |
| 1954 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1955 | Action::ActionClass Key; |
| 1956 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1957 | Key = Action::AnalyzeJobClass; |
| 1958 | else |
| 1959 | Key = JA.getKind(); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1960 | |
| 1961 | Tool *&T = Tools[Key]; |
| 1962 | if (!T) { |
| 1963 | switch (Key) { |
| 1964 | case Action::AssembleJobClass: |
| 1965 | T = new tools::minix::Assemble(*this); break; |
| 1966 | case Action::LinkJobClass: |
| 1967 | T = new tools::minix::Link(*this); break; |
| 1968 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1969 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1970 | } |
| 1971 | } |
| 1972 | |
| 1973 | return *T; |
| 1974 | } |
| 1975 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1976 | /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly. |
| 1977 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1978 | AuroraUX::AuroraUX(const Driver &D, const llvm::Triple& Triple, |
| 1979 | const ArgList &Args) |
| 1980 | : Generic_GCC(D, Triple, Args) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1981 | |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1982 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1983 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1984 | getProgramPaths().push_back(getDriver().Dir); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1985 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1986 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1987 | getFilePaths().push_back("/usr/lib"); |
| 1988 | getFilePaths().push_back("/usr/sfw/lib"); |
| 1989 | getFilePaths().push_back("/opt/gcc4/lib"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 1990 | 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] | 1991 | |
| 1992 | } |
| 1993 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 1994 | Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA, |
| 1995 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 1996 | Action::ActionClass Key; |
| 1997 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 1998 | Key = Action::AnalyzeJobClass; |
| 1999 | else |
| 2000 | Key = JA.getKind(); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 2001 | |
| 2002 | Tool *&T = Tools[Key]; |
| 2003 | if (!T) { |
| 2004 | switch (Key) { |
| 2005 | case Action::AssembleJobClass: |
| 2006 | T = new tools::auroraux::Assemble(*this); break; |
| 2007 | case Action::LinkJobClass: |
| 2008 | T = new tools::auroraux::Link(*this); break; |
| 2009 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2010 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 2011 | } |
| 2012 | } |
| 2013 | |
| 2014 | return *T; |
| 2015 | } |
| 2016 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 2017 | /// Solaris - Solaris tool chain which can call as(1) and ld(1) directly. |
| 2018 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2019 | Solaris::Solaris(const Driver &D, const llvm::Triple& Triple, |
| 2020 | const ArgList &Args) |
| 2021 | : Generic_GCC(D, Triple, Args) { |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 2022 | |
| 2023 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 2024 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 2025 | getProgramPaths().push_back(getDriver().Dir); |
| 2026 | |
| 2027 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 2028 | getFilePaths().push_back("/usr/lib"); |
| 2029 | } |
| 2030 | |
| 2031 | Tool &Solaris::SelectTool(const Compilation &C, const JobAction &JA, |
| 2032 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 2033 | Action::ActionClass Key; |
| 2034 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 2035 | Key = Action::AnalyzeJobClass; |
| 2036 | else |
| 2037 | Key = JA.getKind(); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 2038 | |
| 2039 | Tool *&T = Tools[Key]; |
| 2040 | if (!T) { |
| 2041 | switch (Key) { |
| 2042 | case Action::AssembleJobClass: |
| 2043 | T = new tools::solaris::Assemble(*this); break; |
| 2044 | case Action::LinkJobClass: |
| 2045 | T = new tools::solaris::Link(*this); break; |
| 2046 | default: |
| 2047 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
| 2048 | } |
| 2049 | } |
| 2050 | |
| 2051 | return *T; |
| 2052 | } |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 2053 | |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 2054 | /// Linux toolchain (very bare-bones at the moment). |
| 2055 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2056 | enum LinuxDistro { |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 2057 | ArchLinux, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2058 | DebianLenny, |
| 2059 | DebianSqueeze, |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 2060 | DebianWheezy, |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 2061 | DebianJessie, |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 2062 | Exherbo, |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2063 | RHEL4, |
| 2064 | RHEL5, |
| 2065 | RHEL6, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2066 | Fedora13, |
| 2067 | Fedora14, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2068 | Fedora15, |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2069 | Fedora16, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2070 | FedoraRawhide, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2071 | OpenSuse11_3, |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 2072 | OpenSuse11_4, |
| 2073 | OpenSuse12_1, |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 2074 | OpenSuse12_2, |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 2075 | UbuntuHardy, |
| 2076 | UbuntuIntrepid, |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 2077 | UbuntuJaunty, |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 2078 | UbuntuKarmic, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2079 | UbuntuLucid, |
| 2080 | UbuntuMaverick, |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 2081 | UbuntuNatty, |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 2082 | UbuntuOneiric, |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2083 | UbuntuPrecise, |
Rafael Espindola | de39d17 | 2012-12-13 20:26:05 +0000 | [diff] [blame] | 2084 | UbuntuQuantal, |
| 2085 | UbuntuRaring, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2086 | UnknownDistro |
| 2087 | }; |
| 2088 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2089 | static bool IsRedhat(enum LinuxDistro Distro) { |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2090 | return (Distro >= Fedora13 && Distro <= FedoraRawhide) || |
| 2091 | (Distro >= RHEL4 && Distro <= RHEL6); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2092 | } |
| 2093 | |
| 2094 | static bool IsOpenSuse(enum LinuxDistro Distro) { |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 2095 | return Distro >= OpenSuse11_3 && Distro <= OpenSuse12_2; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2096 | } |
| 2097 | |
| 2098 | static bool IsDebian(enum LinuxDistro Distro) { |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 2099 | return Distro >= DebianLenny && Distro <= DebianJessie; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2100 | } |
| 2101 | |
| 2102 | static bool IsUbuntu(enum LinuxDistro Distro) { |
Rafael Espindola | de39d17 | 2012-12-13 20:26:05 +0000 | [diff] [blame] | 2103 | return Distro >= UbuntuHardy && Distro <= UbuntuRaring; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2104 | } |
| 2105 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2106 | static LinuxDistro DetectLinuxDistro(llvm::Triple::ArchType Arch) { |
Dylan Noblesmith | 6f42b62 | 2012-02-05 02:12:40 +0000 | [diff] [blame] | 2107 | OwningPtr<llvm::MemoryBuffer> File; |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 2108 | if (!llvm::MemoryBuffer::getFile("/etc/lsb-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2109 | StringRef Data = File.get()->getBuffer(); |
| 2110 | SmallVector<StringRef, 8> Lines; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2111 | Data.split(Lines, "\n"); |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2112 | LinuxDistro Version = UnknownDistro; |
| 2113 | for (unsigned i = 0, s = Lines.size(); i != s; ++i) |
| 2114 | if (Version == UnknownDistro && Lines[i].startswith("DISTRIB_CODENAME=")) |
| 2115 | Version = llvm::StringSwitch<LinuxDistro>(Lines[i].substr(17)) |
| 2116 | .Case("hardy", UbuntuHardy) |
| 2117 | .Case("intrepid", UbuntuIntrepid) |
| 2118 | .Case("jaunty", UbuntuJaunty) |
| 2119 | .Case("karmic", UbuntuKarmic) |
| 2120 | .Case("lucid", UbuntuLucid) |
| 2121 | .Case("maverick", UbuntuMaverick) |
| 2122 | .Case("natty", UbuntuNatty) |
| 2123 | .Case("oneiric", UbuntuOneiric) |
| 2124 | .Case("precise", UbuntuPrecise) |
Rafael Espindola | de39d17 | 2012-12-13 20:26:05 +0000 | [diff] [blame] | 2125 | .Case("quantal", UbuntuQuantal) |
| 2126 | .Case("raring", UbuntuRaring) |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2127 | .Default(UnknownDistro); |
| 2128 | return Version; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2129 | } |
| 2130 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 2131 | if (!llvm::MemoryBuffer::getFile("/etc/redhat-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2132 | StringRef Data = File.get()->getBuffer(); |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2133 | if (Data.startswith("Fedora release 16")) |
| 2134 | return Fedora16; |
| 2135 | else if (Data.startswith("Fedora release 15")) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2136 | return Fedora15; |
| 2137 | else if (Data.startswith("Fedora release 14")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2138 | return Fedora14; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2139 | else if (Data.startswith("Fedora release 13")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2140 | return Fedora13; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2141 | else if (Data.startswith("Fedora release") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2142 | Data.find("Rawhide") != StringRef::npos) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2143 | return FedoraRawhide; |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2144 | else if (Data.startswith("Red Hat Enterprise Linux") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2145 | Data.find("release 6") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2146 | return RHEL6; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2147 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 2148 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2149 | Data.find("release 5") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2150 | return RHEL5; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2151 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
| 2152 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2153 | Data.find("release 4") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2154 | return RHEL4; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2155 | return UnknownDistro; |
| 2156 | } |
| 2157 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 2158 | if (!llvm::MemoryBuffer::getFile("/etc/debian_version", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2159 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2160 | if (Data[0] == '5') |
| 2161 | return DebianLenny; |
Rafael Espindola | 0e743b1 | 2011-12-28 18:17:14 +0000 | [diff] [blame] | 2162 | else if (Data.startswith("squeeze/sid") || Data[0] == '6') |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2163 | return DebianSqueeze; |
Rafael Espindola | 0e743b1 | 2011-12-28 18:17:14 +0000 | [diff] [blame] | 2164 | else if (Data.startswith("wheezy/sid") || Data[0] == '7') |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 2165 | return DebianWheezy; |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 2166 | else if (Data.startswith("jessie/sid") || Data[0] == '8') |
| 2167 | return DebianJessie; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2168 | return UnknownDistro; |
| 2169 | } |
| 2170 | |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2171 | if (!llvm::MemoryBuffer::getFile("/etc/SuSE-release", File)) |
| 2172 | return llvm::StringSwitch<LinuxDistro>(File.get()->getBuffer()) |
| 2173 | .StartsWith("openSUSE 11.3", OpenSuse11_3) |
| 2174 | .StartsWith("openSUSE 11.4", OpenSuse11_4) |
| 2175 | .StartsWith("openSUSE 12.1", OpenSuse12_1) |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 2176 | .StartsWith("openSUSE 12.2", OpenSuse12_2) |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2177 | .Default(UnknownDistro); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2178 | |
Michael J. Spencer | 32bef4e | 2011-01-10 02:34:13 +0000 | [diff] [blame] | 2179 | bool Exists; |
| 2180 | if (!llvm::sys::fs::exists("/etc/exherbo-release", Exists) && Exists) |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 2181 | return Exherbo; |
| 2182 | |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 2183 | if (!llvm::sys::fs::exists("/etc/arch-release", Exists) && Exists) |
| 2184 | return ArchLinux; |
| 2185 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2186 | return UnknownDistro; |
| 2187 | } |
| 2188 | |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2189 | /// \brief Get our best guess at the multiarch triple for a target. |
| 2190 | /// |
| 2191 | /// Debian-based systems are starting to use a multiarch setup where they use |
| 2192 | /// a target-triple directory in the library and header search paths. |
| 2193 | /// Unfortunately, this triple does not align with the vanilla target triple, |
| 2194 | /// so we provide a rough mapping here. |
| 2195 | static std::string getMultiarchTriple(const llvm::Triple TargetTriple, |
| 2196 | StringRef SysRoot) { |
| 2197 | // For most architectures, just use whatever we have rather than trying to be |
| 2198 | // clever. |
| 2199 | switch (TargetTriple.getArch()) { |
| 2200 | default: |
| 2201 | return TargetTriple.str(); |
| 2202 | |
| 2203 | // We use the existence of '/lib/<triple>' as a directory to detect some |
| 2204 | // 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] | 2205 | // 32-bit and 64-bit targets. Multiarch fixes its install triples to these |
| 2206 | // regardless of what the actual target triple is. |
Chad Rosier | 0337efd | 2012-07-11 19:08:21 +0000 | [diff] [blame] | 2207 | case llvm::Triple::arm: |
| 2208 | case llvm::Triple::thumb: |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2209 | if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { |
| 2210 | if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabihf")) |
| 2211 | return "arm-linux-gnueabihf"; |
| 2212 | } else { |
| 2213 | if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabi")) |
| 2214 | return "arm-linux-gnueabi"; |
| 2215 | } |
Chad Rosier | 0337efd | 2012-07-11 19:08:21 +0000 | [diff] [blame] | 2216 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2217 | case llvm::Triple::x86: |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2218 | if (llvm::sys::fs::exists(SysRoot + "/lib/i386-linux-gnu")) |
| 2219 | return "i386-linux-gnu"; |
| 2220 | return TargetTriple.str(); |
| 2221 | case llvm::Triple::x86_64: |
| 2222 | if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-linux-gnu")) |
| 2223 | return "x86_64-linux-gnu"; |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2224 | return TargetTriple.str(); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 2225 | case llvm::Triple::mips: |
| 2226 | if (llvm::sys::fs::exists(SysRoot + "/lib/mips-linux-gnu")) |
| 2227 | return "mips-linux-gnu"; |
| 2228 | return TargetTriple.str(); |
| 2229 | case llvm::Triple::mipsel: |
| 2230 | if (llvm::sys::fs::exists(SysRoot + "/lib/mipsel-linux-gnu")) |
| 2231 | return "mipsel-linux-gnu"; |
| 2232 | return TargetTriple.str(); |
Chandler Carruth | 155c54c | 2012-02-26 09:03:21 +0000 | [diff] [blame] | 2233 | case llvm::Triple::ppc: |
| 2234 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc-linux-gnu")) |
| 2235 | return "powerpc-linux-gnu"; |
| 2236 | return TargetTriple.str(); |
| 2237 | case llvm::Triple::ppc64: |
| 2238 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc64-linux-gnu")) |
| 2239 | return "powerpc64-linux-gnu"; |
| 2240 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2241 | } |
| 2242 | } |
| 2243 | |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 2244 | static void addPathIfExists(Twine Path, ToolChain::path_list &Paths) { |
| 2245 | if (llvm::sys::fs::exists(Path)) Paths.push_back(Path.str()); |
| 2246 | } |
| 2247 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2248 | static bool isMipsArch(llvm::Triple::ArchType Arch) { |
| 2249 | return Arch == llvm::Triple::mips || |
| 2250 | Arch == llvm::Triple::mipsel || |
| 2251 | Arch == llvm::Triple::mips64 || |
| 2252 | Arch == llvm::Triple::mips64el; |
| 2253 | } |
| 2254 | |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2255 | static bool isMipsR2Arch(llvm::Triple::ArchType Arch, |
| 2256 | const ArgList &Args) { |
| 2257 | if (Arch != llvm::Triple::mips && |
| 2258 | Arch != llvm::Triple::mipsel) |
| 2259 | return false; |
| 2260 | |
| 2261 | Arg *A = Args.getLastArg(options::OPT_march_EQ, |
| 2262 | options::OPT_mcpu_EQ, |
| 2263 | options::OPT_mips_CPUs_Group); |
| 2264 | |
| 2265 | if (!A) |
| 2266 | return false; |
| 2267 | |
| 2268 | if (A->getOption().matches(options::OPT_mips_CPUs_Group)) |
| 2269 | return A->getOption().matches(options::OPT_mips32r2); |
| 2270 | |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2271 | return A->getValue() == StringRef("mips32r2"); |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2272 | } |
| 2273 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2274 | static StringRef getMultilibDir(const llvm::Triple &Triple, |
| 2275 | const ArgList &Args) { |
| 2276 | if (!isMipsArch(Triple.getArch())) |
| 2277 | return Triple.isArch32Bit() ? "lib32" : "lib64"; |
| 2278 | |
| 2279 | // lib32 directory has a special meaning on MIPS targets. |
| 2280 | // It contains N32 ABI binaries. Use this folder if produce |
| 2281 | // code for N32 ABI only. |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 2282 | if (hasMipsN32ABIArg(Args)) |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2283 | return "lib32"; |
| 2284 | |
| 2285 | return Triple.isArch32Bit() ? "lib" : "lib64"; |
| 2286 | } |
| 2287 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2288 | Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) |
| 2289 | : Generic_ELF(D, Triple, Args) { |
Chandler Carruth | 8908879 | 2012-01-24 20:08:17 +0000 | [diff] [blame] | 2290 | llvm::Triple::ArchType Arch = Triple.getArch(); |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 2291 | const std::string &SysRoot = getDriver().SysRoot; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2292 | |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 2293 | // OpenSuse stores the linker with the compiler, add that to the search |
| 2294 | // path. |
| 2295 | ToolChain::path_list &PPaths = getProgramPaths(); |
Chandler Carruth | fa13459 | 2011-11-06 09:21:54 +0000 | [diff] [blame] | 2296 | PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2297 | GCCInstallation.getTriple().str() + "/bin").str()); |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 2298 | |
| 2299 | Linker = GetProgramPath("ld"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2300 | |
| 2301 | LinuxDistro Distro = DetectLinuxDistro(Arch); |
| 2302 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2303 | if (IsOpenSuse(Distro) || IsUbuntu(Distro)) { |
Rafael Espindola | 94c8022 | 2010-11-08 14:48:47 +0000 | [diff] [blame] | 2304 | ExtraOpts.push_back("-z"); |
| 2305 | ExtraOpts.push_back("relro"); |
| 2306 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2307 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 2308 | if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2309 | ExtraOpts.push_back("-X"); |
| 2310 | |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 2311 | const bool IsAndroid = Triple.getEnvironment() == llvm::Triple::Android; |
Evgeniy Stepanov | 704e732 | 2012-01-13 09:30:38 +0000 | [diff] [blame] | 2312 | |
Chandler Carruth | d4e6e7e | 2011-12-09 04:45:18 +0000 | [diff] [blame] | 2313 | // Do not use 'gnu' hash style for Mips targets because .gnu.hash |
| 2314 | // and the MIPS ABI require .dynsym to be sorted in different ways. |
| 2315 | // .gnu.hash needs symbols to be grouped by hash code whereas the MIPS |
| 2316 | // ABI requires a mapping between the GOT and the symbol table. |
Evgeniy Stepanov | 704e732 | 2012-01-13 09:30:38 +0000 | [diff] [blame] | 2317 | // Android loader does not support .gnu.hash. |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2318 | if (!isMipsArch(Arch) && !IsAndroid) { |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2319 | if (IsRedhat(Distro) || IsOpenSuse(Distro) || |
| 2320 | (IsUbuntu(Distro) && Distro >= UbuntuMaverick)) |
Chandler Carruth | d4e6e7e | 2011-12-09 04:45:18 +0000 | [diff] [blame] | 2321 | ExtraOpts.push_back("--hash-style=gnu"); |
| 2322 | |
| 2323 | if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || |
| 2324 | Distro == UbuntuJaunty || Distro == UbuntuKarmic) |
| 2325 | ExtraOpts.push_back("--hash-style=both"); |
| 2326 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2327 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2328 | if (IsRedhat(Distro)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2329 | ExtraOpts.push_back("--no-add-needed"); |
| 2330 | |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 2331 | if (Distro == DebianSqueeze || Distro == DebianWheezy || |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 2332 | Distro == DebianJessie || IsOpenSuse(Distro) || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2333 | (IsRedhat(Distro) && Distro != RHEL4 && Distro != RHEL5) || |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2334 | (IsUbuntu(Distro) && Distro >= UbuntuKarmic)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2335 | ExtraOpts.push_back("--build-id"); |
| 2336 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2337 | if (IsOpenSuse(Distro)) |
Chandler Carruth | f0b60ec | 2011-05-24 07:51:17 +0000 | [diff] [blame] | 2338 | ExtraOpts.push_back("--enable-new-dtags"); |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2339 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2340 | // The selection of paths to try here is designed to match the patterns which |
| 2341 | // the GCC driver itself uses, as this is part of the GCC-compatible driver. |
| 2342 | // This was determined by running GCC in a fake filesystem, creating all |
| 2343 | // possible permutations of these directories, and seeing which ones it added |
| 2344 | // to the link paths. |
| 2345 | path_list &Paths = getFilePaths(); |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 2346 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2347 | const std::string Multilib = getMultilibDir(Triple, Args); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2348 | const std::string MultiarchTriple = getMultiarchTriple(Triple, SysRoot); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2349 | |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2350 | // Add the multilib suffixed paths where they are available. |
| 2351 | if (GCCInstallation.isValid()) { |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2352 | const llvm::Triple &GCCTriple = GCCInstallation.getTriple(); |
Chandler Carruth | 8908879 | 2012-01-24 20:08:17 +0000 | [diff] [blame] | 2353 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2354 | |
| 2355 | if (IsAndroid && isMipsR2Arch(Triple.getArch(), Args)) |
| 2356 | addPathIfExists(GCCInstallation.getInstallPath() + |
| 2357 | GCCInstallation.getMultiarchSuffix() + |
| 2358 | "/mips-r2", |
| 2359 | Paths); |
| 2360 | else |
| 2361 | addPathIfExists((GCCInstallation.getInstallPath() + |
| 2362 | GCCInstallation.getMultiarchSuffix()), |
| 2363 | Paths); |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2364 | |
| 2365 | // If the GCC installation we found is inside of the sysroot, we want to |
| 2366 | // prefer libraries installed in the parent prefix of the GCC installation. |
| 2367 | // 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] | 2368 | // outside of the system root as that can pick up unintended libraries. |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2369 | // This usually happens when there is an external cross compiler on the |
| 2370 | // host system, and a more minimal sysroot available that is the target of |
| 2371 | // the cross. |
| 2372 | if (StringRef(LibPath).startswith(SysRoot)) { |
| 2373 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib/../" + Multilib, |
| 2374 | Paths); |
| 2375 | addPathIfExists(LibPath + "/" + MultiarchTriple, Paths); |
| 2376 | addPathIfExists(LibPath + "/../" + Multilib, Paths); |
| 2377 | } |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2378 | // On Android, libraries in the parent prefix of the GCC installation are |
| 2379 | // preferred to the ones under sysroot. |
| 2380 | if (IsAndroid) { |
| 2381 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths); |
| 2382 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2383 | } |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2384 | addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths); |
| 2385 | addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); |
| 2386 | addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths); |
| 2387 | addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); |
| 2388 | |
| 2389 | // Try walking via the GCC triple path in case of multiarch GCC |
| 2390 | // installations with strange symlinks. |
| 2391 | if (GCCInstallation.isValid()) |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2392 | addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() + |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2393 | "/../../" + Multilib, Paths); |
Rafael Espindola | c7409a0 | 2011-06-03 15:39:42 +0000 | [diff] [blame] | 2394 | |
Chandler Carruth | 7a09d01 | 2011-10-16 10:54:30 +0000 | [diff] [blame] | 2395 | // Add the non-multilib suffixed paths (if potentially different). |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 2396 | if (GCCInstallation.isValid()) { |
| 2397 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2398 | const llvm::Triple &GCCTriple = GCCInstallation.getTriple(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 2399 | if (!GCCInstallation.getMultiarchSuffix().empty()) |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 2400 | addPathIfExists(GCCInstallation.getInstallPath(), Paths); |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2401 | |
| 2402 | if (StringRef(LibPath).startswith(SysRoot)) { |
| 2403 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths); |
| 2404 | addPathIfExists(LibPath, Paths); |
| 2405 | } |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2406 | } |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 2407 | addPathIfExists(SysRoot + "/lib", Paths); |
| 2408 | addPathIfExists(SysRoot + "/usr/lib", Paths); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2409 | } |
| 2410 | |
| 2411 | bool Linux::HasNativeLLVMSupport() const { |
| 2412 | return true; |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 2413 | } |
| 2414 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2415 | Tool &Linux::SelectTool(const Compilation &C, const JobAction &JA, |
| 2416 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 2417 | Action::ActionClass Key; |
| 2418 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 2419 | Key = Action::AnalyzeJobClass; |
| 2420 | else |
| 2421 | Key = JA.getKind(); |
| 2422 | |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 2423 | bool UseIntegratedAs = C.getArgs().hasFlag(options::OPT_integrated_as, |
| 2424 | options::OPT_no_integrated_as, |
| 2425 | IsIntegratedAssemblerDefault()); |
| 2426 | |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2427 | Tool *&T = Tools[Key]; |
| 2428 | if (!T) { |
| 2429 | switch (Key) { |
| 2430 | case Action::AssembleJobClass: |
Rafael Espindola | dda5b92 | 2010-11-07 23:13:01 +0000 | [diff] [blame] | 2431 | if (UseIntegratedAs) |
| 2432 | T = new tools::ClangAs(*this); |
| 2433 | else |
| 2434 | T = new tools::linuxtools::Assemble(*this); |
| 2435 | break; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2436 | case Action::LinkJobClass: |
| 2437 | T = new tools::linuxtools::Link(*this); break; |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2438 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2439 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2440 | } |
| 2441 | } |
| 2442 | |
| 2443 | return *T; |
| 2444 | } |
| 2445 | |
Chandler Carruth | a6b2581 | 2012-11-21 23:40:23 +0000 | [diff] [blame] | 2446 | void Linux::addClangTargetOptions(const ArgList &DriverArgs, |
| 2447 | ArgStringList &CC1Args) const { |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2448 | const Generic_GCC::GCCVersion &V = GCCInstallation.getVersion(); |
Chandler Carruth | a6b2581 | 2012-11-21 23:40:23 +0000 | [diff] [blame] | 2449 | bool UseInitArrayDefault |
| 2450 | = V >= Generic_GCC::GCCVersion::Parse("4.7.0") || |
| 2451 | getTriple().getEnvironment() == llvm::Triple::Android; |
| 2452 | if (DriverArgs.hasFlag(options::OPT_fuse_init_array, |
| 2453 | options::OPT_fno_use_init_array, |
| 2454 | UseInitArrayDefault)) |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2455 | CC1Args.push_back("-fuse-init-array"); |
| 2456 | } |
| 2457 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2458 | void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 2459 | ArgStringList &CC1Args) const { |
| 2460 | const Driver &D = getDriver(); |
| 2461 | |
| 2462 | if (DriverArgs.hasArg(options::OPT_nostdinc)) |
| 2463 | return; |
| 2464 | |
| 2465 | if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2466 | addSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/local/include"); |
| 2467 | |
| 2468 | if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2469 | llvm::sys::Path P(D.ResourceDir); |
| 2470 | P.appendComponent("include"); |
Chandler Carruth | 0764308 | 2011-11-07 09:17:31 +0000 | [diff] [blame] | 2471 | addSystemInclude(DriverArgs, CC1Args, P.str()); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2472 | } |
| 2473 | |
| 2474 | if (DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2475 | return; |
| 2476 | |
| 2477 | // Check for configure-time C include directories. |
| 2478 | StringRef CIncludeDirs(C_INCLUDE_DIRS); |
| 2479 | if (CIncludeDirs != "") { |
| 2480 | SmallVector<StringRef, 5> dirs; |
| 2481 | CIncludeDirs.split(dirs, ":"); |
| 2482 | for (SmallVectorImpl<StringRef>::iterator I = dirs.begin(), E = dirs.end(); |
| 2483 | I != E; ++I) { |
| 2484 | StringRef Prefix = llvm::sys::path::is_absolute(*I) ? D.SysRoot : ""; |
| 2485 | addExternCSystemInclude(DriverArgs, CC1Args, Prefix + *I); |
| 2486 | } |
| 2487 | return; |
| 2488 | } |
| 2489 | |
| 2490 | // Lacking those, try to detect the correct set of system includes for the |
| 2491 | // target triple. |
| 2492 | |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2493 | // Implement generic Debian multiarch support. |
| 2494 | const StringRef X86_64MultiarchIncludeDirs[] = { |
| 2495 | "/usr/include/x86_64-linux-gnu", |
| 2496 | |
| 2497 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2498 | // in use in any released version of Debian, so we should consider |
| 2499 | // removing them. |
| 2500 | "/usr/include/i686-linux-gnu/64", |
| 2501 | "/usr/include/i486-linux-gnu/64" |
| 2502 | }; |
| 2503 | const StringRef X86MultiarchIncludeDirs[] = { |
| 2504 | "/usr/include/i386-linux-gnu", |
| 2505 | |
| 2506 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2507 | // in use in any released version of Debian, so we should consider |
| 2508 | // removing them. |
| 2509 | "/usr/include/x86_64-linux-gnu/32", |
| 2510 | "/usr/include/i686-linux-gnu", |
| 2511 | "/usr/include/i486-linux-gnu" |
| 2512 | }; |
| 2513 | const StringRef ARMMultiarchIncludeDirs[] = { |
| 2514 | "/usr/include/arm-linux-gnueabi" |
| 2515 | }; |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2516 | const StringRef ARMHFMultiarchIncludeDirs[] = { |
| 2517 | "/usr/include/arm-linux-gnueabihf" |
| 2518 | }; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2519 | const StringRef MIPSMultiarchIncludeDirs[] = { |
| 2520 | "/usr/include/mips-linux-gnu" |
| 2521 | }; |
| 2522 | const StringRef MIPSELMultiarchIncludeDirs[] = { |
| 2523 | "/usr/include/mipsel-linux-gnu" |
| 2524 | }; |
Chandler Carruth | 079d2bb | 2012-02-26 09:21:43 +0000 | [diff] [blame] | 2525 | const StringRef PPCMultiarchIncludeDirs[] = { |
| 2526 | "/usr/include/powerpc-linux-gnu" |
| 2527 | }; |
| 2528 | const StringRef PPC64MultiarchIncludeDirs[] = { |
| 2529 | "/usr/include/powerpc64-linux-gnu" |
| 2530 | }; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2531 | ArrayRef<StringRef> MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2532 | if (getTriple().getArch() == llvm::Triple::x86_64) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2533 | MultiarchIncludeDirs = X86_64MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2534 | } else if (getTriple().getArch() == llvm::Triple::x86) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2535 | MultiarchIncludeDirs = X86MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2536 | } else if (getTriple().getArch() == llvm::Triple::arm) { |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2537 | if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF) |
| 2538 | MultiarchIncludeDirs = ARMHFMultiarchIncludeDirs; |
| 2539 | else |
| 2540 | MultiarchIncludeDirs = ARMMultiarchIncludeDirs; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2541 | } else if (getTriple().getArch() == llvm::Triple::mips) { |
| 2542 | MultiarchIncludeDirs = MIPSMultiarchIncludeDirs; |
| 2543 | } else if (getTriple().getArch() == llvm::Triple::mipsel) { |
| 2544 | MultiarchIncludeDirs = MIPSELMultiarchIncludeDirs; |
Chandler Carruth | 079d2bb | 2012-02-26 09:21:43 +0000 | [diff] [blame] | 2545 | } else if (getTriple().getArch() == llvm::Triple::ppc) { |
| 2546 | MultiarchIncludeDirs = PPCMultiarchIncludeDirs; |
| 2547 | } else if (getTriple().getArch() == llvm::Triple::ppc64) { |
| 2548 | MultiarchIncludeDirs = PPC64MultiarchIncludeDirs; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2549 | } |
| 2550 | for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(), |
| 2551 | E = MultiarchIncludeDirs.end(); |
| 2552 | I != E; ++I) { |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 2553 | if (llvm::sys::fs::exists(D.SysRoot + *I)) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2554 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + *I); |
| 2555 | break; |
| 2556 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2557 | } |
| 2558 | |
| 2559 | if (getTriple().getOS() == llvm::Triple::RTEMS) |
| 2560 | return; |
| 2561 | |
Chandler Carruth | c44bc2d | 2011-11-08 17:19:47 +0000 | [diff] [blame] | 2562 | // Add an include of '/include' directly. This isn't provided by default by |
| 2563 | // system GCCs, but is often used with cross-compiling GCCs, and harmless to |
| 2564 | // add even when Clang is acting as-if it were a system compiler. |
| 2565 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/include"); |
| 2566 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2567 | addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/usr/include"); |
| 2568 | } |
| 2569 | |
Chandler Carruth | 79cbbdc | 2011-12-17 23:10:01 +0000 | [diff] [blame] | 2570 | /// \brief Helper to add the thre variant paths for a libstdc++ installation. |
| 2571 | /*static*/ bool Linux::addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir, |
| 2572 | const ArgList &DriverArgs, |
| 2573 | ArgStringList &CC1Args) { |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2574 | if (!llvm::sys::fs::exists(Base)) |
| 2575 | return false; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2576 | addSystemInclude(DriverArgs, CC1Args, Base); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2577 | addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2578 | addSystemInclude(DriverArgs, CC1Args, Base + "/backward"); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2579 | return true; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2580 | } |
| 2581 | |
| 2582 | void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 2583 | ArgStringList &CC1Args) const { |
| 2584 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 2585 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 2586 | return; |
| 2587 | |
Chandler Carruth | eb35ffc | 2011-11-07 09:01:17 +0000 | [diff] [blame] | 2588 | // Check if libc++ has been enabled and provide its include paths if so. |
| 2589 | if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) { |
| 2590 | // libc++ is always installed at a fixed path on Linux currently. |
| 2591 | addSystemInclude(DriverArgs, CC1Args, |
| 2592 | getDriver().SysRoot + "/usr/include/c++/v1"); |
| 2593 | return; |
| 2594 | } |
| 2595 | |
Chandler Carruth | fc52f75 | 2012-01-25 08:04:13 +0000 | [diff] [blame] | 2596 | // We need a detected GCC installation on Linux to provide libstdc++'s |
| 2597 | // headers. We handled the libc++ case above. |
| 2598 | if (!GCCInstallation.isValid()) |
| 2599 | return; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2600 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2601 | // By default, look for the C++ headers in an include directory adjacent to |
| 2602 | // the lib directory of the GCC installation. Note that this is expect to be |
| 2603 | // equivalent to '/usr/include/c++/X.Y' in almost all cases. |
| 2604 | StringRef LibDir = GCCInstallation.getParentLibPath(); |
| 2605 | StringRef InstallDir = GCCInstallation.getInstallPath(); |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2606 | StringRef Version = GCCInstallation.getVersion().Text; |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2607 | StringRef TripleStr = GCCInstallation.getTriple().str(); |
| 2608 | |
| 2609 | const std::string IncludePathCandidates[] = { |
| 2610 | LibDir.str() + "/../include/c++/" + Version.str(), |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2611 | // Gentoo is weird and places its headers inside the GCC install, so if the |
| 2612 | // first attempt to find the headers fails, try this pattern. |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2613 | InstallDir.str() + "/include/g++-v4", |
| 2614 | // Android standalone toolchain has C++ headers in yet another place. |
| 2615 | LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.str(), |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 2616 | // Freescale SDK C++ headers are directly in <sysroot>/usr/include/c++, |
| 2617 | // without a subdirectory corresponding to the gcc version. |
| 2618 | LibDir.str() + "/../include/c++", |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2619 | }; |
| 2620 | |
| 2621 | for (unsigned i = 0; i < llvm::array_lengthof(IncludePathCandidates); ++i) { |
| 2622 | if (addLibStdCXXIncludePaths(IncludePathCandidates[i], (TripleStr + |
| 2623 | GCCInstallation.getMultiarchSuffix()), |
| 2624 | DriverArgs, CC1Args)) |
| 2625 | break; |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2626 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2627 | } |
| 2628 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2629 | /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. |
| 2630 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2631 | DragonFly::DragonFly(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 2632 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2633 | |
| 2634 | // Path mangling to find libexec |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2635 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 2636 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2637 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2638 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 2639 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2640 | getFilePaths().push_back("/usr/lib"); |
| 2641 | getFilePaths().push_back("/usr/lib/gcc41"); |
| 2642 | } |
| 2643 | |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2644 | Tool &DragonFly::SelectTool(const Compilation &C, const JobAction &JA, |
| 2645 | const ActionList &Inputs) const { |
Nick Lewycky | 5bab9ae | 2012-11-15 05:36:36 +0000 | [diff] [blame] | 2646 | Action::ActionClass Key; |
| 2647 | if (getDriver().ShouldUseClangCompiler(C, JA, getTriple())) |
| 2648 | Key = Action::AnalyzeJobClass; |
| 2649 | else |
| 2650 | Key = JA.getKind(); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2651 | |
| 2652 | Tool *&T = Tools[Key]; |
| 2653 | if (!T) { |
| 2654 | switch (Key) { |
| 2655 | case Action::AssembleJobClass: |
| 2656 | T = new tools::dragonfly::Assemble(*this); break; |
| 2657 | case Action::LinkJobClass: |
| 2658 | T = new tools::dragonfly::Link(*this); break; |
| 2659 | default: |
Daniel Dunbar | ac0659a | 2011-03-18 20:14:00 +0000 | [diff] [blame] | 2660 | T = &Generic_GCC::SelectTool(C, JA, Inputs); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2661 | } |
| 2662 | } |
| 2663 | |
| 2664 | return *T; |
| 2665 | } |