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 | 0f602de | 2010-05-20 21:48:38 +0000 | [diff] [blame] | 14 | #include "clang/Driver/Compilation.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 15 | #include "clang/Driver/Driver.h" |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 16 | #include "clang/Driver/DriverDiagnostic.h" |
Daniel Dunbar | 265e9ef | 2009-11-19 04:25:22 +0000 | [diff] [blame] | 17 | #include "clang/Driver/Options.h" |
Chandler Carruth | 55fc873 | 2012-12-04 09:13:33 +0000 | [diff] [blame] | 18 | #include "llvm/ADT/STLExtras.h" |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 19 | #include "llvm/ADT/SmallString.h" |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 20 | #include "llvm/ADT/StringExtras.h" |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 21 | #include "llvm/ADT/StringSwitch.h" |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 22 | #include "llvm/Option/Arg.h" |
| 23 | #include "llvm/Option/ArgList.h" |
| 24 | #include "llvm/Option/OptTable.h" |
| 25 | #include "llvm/Option/Option.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; |
Reid Kleckner | b1e25a1 | 2013-06-14 17:17:23 +0000 | [diff] [blame] | 42 | using namespace llvm::opt; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 43 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 44 | /// Darwin - Darwin tool chain for i386 and x86_64. |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 45 | |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 46 | Darwin::Darwin(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 47 | : ToolChain(D, Triple, Args), TargetInitialized(false) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 48 | { |
Bob Wilson | 1085377 | 2012-01-31 21:30:03 +0000 | [diff] [blame] | 49 | // Compute the initial Darwin version from the triple |
| 50 | unsigned Major, Minor, Micro; |
Bob Wilson | 4c5ffb3 | 2012-01-31 22:43:59 +0000 | [diff] [blame] | 51 | if (!Triple.getMacOSXVersion(Major, Minor, Micro)) |
| 52 | getDriver().Diag(diag::err_drv_invalid_darwin_version) << |
| 53 | Triple.getOSName(); |
| 54 | llvm::raw_string_ostream(MacosxVersionMin) |
| 55 | << Major << '.' << Minor << '.' << Micro; |
| 56 | |
Bob Wilson | 1085377 | 2012-01-31 21:30:03 +0000 | [diff] [blame] | 57 | // FIXME: DarwinVersion is only used to find GCC's libexec directory. |
| 58 | // It should be removed when we stop supporting that. |
| 59 | DarwinVersion[0] = Minor + 4; |
| 60 | DarwinVersion[1] = Micro; |
| 61 | DarwinVersion[2] = 0; |
Chad Rosier | c793ea4 | 2012-05-09 18:46:30 +0000 | [diff] [blame] | 62 | |
| 63 | // Compute the initial iOS version from the triple |
Chad Rosier | 8c99027 | 2012-05-09 18:51:13 +0000 | [diff] [blame] | 64 | Triple.getiOSVersion(Major, Minor, Micro); |
Chad Rosier | c793ea4 | 2012-05-09 18:46:30 +0000 | [diff] [blame] | 65 | llvm::raw_string_ostream(iOSVersionMin) |
| 66 | << Major << '.' << Minor << '.' << Micro; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 67 | } |
| 68 | |
Daniel Dunbar | 4180011 | 2010-08-02 05:43:56 +0000 | [diff] [blame] | 69 | types::ID Darwin::LookupTypeForExtension(const char *Ext) const { |
| 70 | types::ID Ty = types::lookupTypeForExtension(Ext); |
| 71 | |
| 72 | // Darwin always preprocesses assembly files (unless -x is used explicitly). |
| 73 | if (Ty == types::TY_PP_Asm) |
| 74 | return types::TY_Asm; |
| 75 | |
| 76 | return Ty; |
| 77 | } |
| 78 | |
Daniel Dunbar | b993f5d | 2010-09-17 00:24:52 +0000 | [diff] [blame] | 79 | bool Darwin::HasNativeLLVMSupport() const { |
| 80 | return true; |
| 81 | } |
| 82 | |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 83 | /// Darwin provides an ARC runtime starting in MacOS X 10.7 and iOS 5.0. |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 84 | ObjCRuntime Darwin::getDefaultObjCRuntime(bool isNonFragile) const { |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 85 | if (isTargetIPhoneOS()) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 86 | return ObjCRuntime(ObjCRuntime::iOS, TargetVersion); |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 87 | if (isNonFragile) |
| 88 | return ObjCRuntime(ObjCRuntime::MacOSX, TargetVersion); |
| 89 | return ObjCRuntime(ObjCRuntime::FragileMacOSX, TargetVersion); |
John McCall | 9f084a3 | 2011-07-06 00:26:06 +0000 | [diff] [blame] | 90 | } |
| 91 | |
John McCall | 13db5cf | 2011-09-09 20:41:01 +0000 | [diff] [blame] | 92 | /// Darwin provides a blocks runtime starting in MacOS X 10.6 and iOS 3.2. |
| 93 | bool Darwin::hasBlocksRuntime() const { |
| 94 | if (isTargetIPhoneOS()) |
| 95 | return !isIPhoneOSVersionLT(3, 2); |
| 96 | else |
| 97 | return !isMacosxVersionLT(10, 6); |
| 98 | } |
| 99 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 100 | static const char *GetArmArchForMArch(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 101 | return llvm::StringSwitch<const char*>(Value) |
| 102 | .Case("armv6k", "armv6") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 103 | .Case("armv6m", "armv6m") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 104 | .Case("armv5tej", "armv5") |
| 105 | .Case("xscale", "xscale") |
| 106 | .Case("armv4t", "armv4t") |
| 107 | .Case("armv7", "armv7") |
| 108 | .Cases("armv7a", "armv7-a", "armv7") |
| 109 | .Cases("armv7r", "armv7-r", "armv7") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 110 | .Cases("armv7em", "armv7e-m", "armv7em") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 111 | .Cases("armv7f", "armv7-f", "armv7f") |
| 112 | .Cases("armv7k", "armv7-k", "armv7k") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 113 | .Cases("armv7m", "armv7-m", "armv7m") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 114 | .Cases("armv7s", "armv7-s", "armv7s") |
Joey Gouly | 4ec8d5b | 2013-06-26 17:19:48 +0000 | [diff] [blame^] | 115 | .Cases("armv8", "armv8a", "armv8-a", "armv8") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 116 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 117 | } |
| 118 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 119 | static const char *GetArmArchForMCpu(StringRef Value) { |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 120 | return llvm::StringSwitch<const char *>(Value) |
| 121 | .Cases("arm9e", "arm946e-s", "arm966e-s", "arm968e-s", "arm926ej-s","armv5") |
| 122 | .Cases("arm10e", "arm10tdmi", "armv5") |
| 123 | .Cases("arm1020t", "arm1020e", "arm1022e", "arm1026ej-s", "armv5") |
| 124 | .Case("xscale", "xscale") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 125 | .Cases("arm1136j-s", "arm1136jf-s", "arm1176jz-s", "arm1176jzf-s", "armv6") |
| 126 | .Case("cortex-m0", "armv6m") |
| 127 | .Cases("cortex-a8", "cortex-r4", "cortex-a9", "cortex-a15", "armv7") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 128 | .Case("cortex-a9-mp", "armv7f") |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 129 | .Case("cortex-m3", "armv7m") |
| 130 | .Case("cortex-m4", "armv7em") |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 131 | .Case("swift", "armv7s") |
Bob Wilson | a59956b | 2011-10-07 00:37:57 +0000 | [diff] [blame] | 132 | .Default(0); |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 133 | } |
| 134 | |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 135 | StringRef Darwin::getDarwinArchName(const ArgList &Args) const { |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 136 | switch (getTriple().getArch()) { |
| 137 | default: |
| 138 | return getArchName(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 139 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 140 | case llvm::Triple::thumb: |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 141 | case llvm::Triple::arm: { |
| 142 | if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 143 | if (const char *Arch = GetArmArchForMArch(A->getValue())) |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 144 | return Arch; |
| 145 | |
| 146 | if (const Arg *A = Args.getLastArg(options::OPT_mcpu_EQ)) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 147 | if (const char *Arch = GetArmArchForMCpu(A->getValue())) |
Daniel Dunbar | eeff406 | 2010-01-22 02:04:58 +0000 | [diff] [blame] | 148 | return Arch; |
| 149 | |
| 150 | return "arm"; |
| 151 | } |
| 152 | } |
| 153 | } |
| 154 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 155 | Darwin::~Darwin() { |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 156 | } |
| 157 | |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 158 | std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args, |
| 159 | types::ID InputType) const { |
| 160 | llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 161 | |
| 162 | // If the target isn't initialized (e.g., an unknown Darwin platform, return |
| 163 | // the default triple). |
| 164 | if (!isTargetInitialized()) |
| 165 | return Triple.getTriple(); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 166 | |
Dylan Noblesmith | f7ccbad | 2012-02-05 02:13:05 +0000 | [diff] [blame] | 167 | SmallString<16> Str; |
Benjamin Kramer | 09c9a56 | 2012-03-10 20:55:36 +0000 | [diff] [blame] | 168 | Str += isTargetIPhoneOS() ? "ios" : "macosx"; |
| 169 | Str += getTargetVersion().getAsString(); |
| 170 | Triple.setOSName(Str); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 171 | |
| 172 | return Triple.getTriple(); |
| 173 | } |
| 174 | |
David Blaikie | 99ba9e3 | 2011-12-20 02:48:34 +0000 | [diff] [blame] | 175 | void Generic_ELF::anchor() {} |
| 176 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 177 | Tool *Darwin::getTool(Action::ActionClass AC) const { |
Rafael Espindola | 5b22205 | 2013-03-18 20:48:54 +0000 | [diff] [blame] | 178 | switch (AC) { |
Rafael Espindola | f326056 | 2013-03-18 18:50:01 +0000 | [diff] [blame] | 179 | case Action::LipoJobClass: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 180 | if (!Lipo) |
| 181 | Lipo.reset(new tools::darwin::Lipo(*this)); |
| 182 | return Lipo.get(); |
Rafael Espindola | f326056 | 2013-03-18 18:50:01 +0000 | [diff] [blame] | 183 | case Action::DsymutilJobClass: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 184 | if (!Dsymutil) |
| 185 | Dsymutil.reset(new tools::darwin::Dsymutil(*this)); |
| 186 | return Dsymutil.get(); |
Rafael Espindola | f326056 | 2013-03-18 18:50:01 +0000 | [diff] [blame] | 187 | case Action::VerifyJobClass: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 188 | if (!VerifyDebug) |
| 189 | VerifyDebug.reset(new tools::darwin::VerifyDebug(*this)); |
| 190 | return VerifyDebug.get(); |
Rafael Espindola | c0a55d1 | 2013-03-19 00:36:57 +0000 | [diff] [blame] | 191 | default: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 192 | return ToolChain::getTool(AC); |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 193 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 194 | } |
| 195 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 196 | Tool *Darwin::buildLinker() const { |
| 197 | return new tools::darwin::Link(*this); |
| 198 | } |
| 199 | |
| 200 | Tool *Darwin::buildAssembler() const { |
| 201 | return new tools::darwin::Assemble(*this); |
| 202 | } |
Daniel Dunbar | 6cd4154 | 2009-09-18 08:15:03 +0000 | [diff] [blame] | 203 | |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 204 | DarwinClang::DarwinClang(const Driver &D, const llvm::Triple& Triple, |
| 205 | const ArgList &Args) |
| 206 | : Darwin(D, Triple, Args) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 207 | { |
Daniel Dunbar | 0e50ee4 | 2010-09-17 08:22:12 +0000 | [diff] [blame] | 208 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 209 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 210 | getProgramPaths().push_back(getDriver().Dir); |
| 211 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 212 | // We expect 'as', 'ld', etc. to be adjacent to our install dir. |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 213 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 214 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 215 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 216 | } |
| 217 | |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 218 | void DarwinClang::AddLinkARCArgs(const ArgList &Args, |
| 219 | ArgStringList &CmdArgs) const { |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 220 | |
| 221 | CmdArgs.push_back("-force_load"); |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 222 | SmallString<128> P(getDriver().ClangExecutable); |
| 223 | llvm::sys::path::remove_filename(P); // 'clang' |
| 224 | llvm::sys::path::remove_filename(P); // 'bin' |
| 225 | llvm::sys::path::append(P, "lib"); |
| 226 | llvm::sys::path::append(P, "arc"); |
| 227 | llvm::sys::path::append(P, "libarclite_"); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 228 | // Mash in the platform. |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 229 | if (isTargetIOSSimulator()) |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 230 | P += "iphonesimulator"; |
Argyrios Kyrtzidis | c19981c | 2011-10-18 17:40:15 +0000 | [diff] [blame] | 231 | else if (isTargetIPhoneOS()) |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 232 | P += "iphoneos"; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 233 | else |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 234 | P += "macosx"; |
| 235 | P += ".a"; |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 236 | |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 237 | CmdArgs.push_back(Args.MakeArgString(P)); |
John McCall | f85e193 | 2011-06-15 23:02:42 +0000 | [diff] [blame] | 238 | } |
| 239 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 240 | void DarwinClang::AddLinkRuntimeLib(const ArgList &Args, |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 241 | ArgStringList &CmdArgs, |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 242 | const char *DarwinStaticLib, |
| 243 | bool AlwaysLink) const { |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 244 | SmallString<128> P(getDriver().ResourceDir); |
| 245 | llvm::sys::path::append(P, "lib"); |
| 246 | llvm::sys::path::append(P, "darwin"); |
| 247 | llvm::sys::path::append(P, DarwinStaticLib); |
Eric Christopher | f857186 | 2011-08-23 17:56:55 +0000 | [diff] [blame] | 248 | |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 249 | // For now, allow missing resource libraries to support developers who may |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 250 | // not have compiler-rt checked out or integrated into their build (unless |
| 251 | // we explicitly force linking with this library). |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 252 | if (AlwaysLink || llvm::sys::fs::exists(P.str())) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 253 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 254 | } |
| 255 | |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 256 | void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, |
| 257 | ArgStringList &CmdArgs) const { |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame] | 258 | // Darwin only supports the compiler-rt based runtime libraries. |
| 259 | switch (GetRuntimeLibType(Args)) { |
| 260 | case ToolChain::RLT_CompilerRT: |
| 261 | break; |
| 262 | default: |
| 263 | getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 264 | << Args.getLastArg(options::OPT_rtlib_EQ)->getValue() << "darwin"; |
Daniel Dunbar | c24767c | 2011-12-07 23:03:15 +0000 | [diff] [blame] | 265 | return; |
| 266 | } |
| 267 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 268 | // Darwin doesn't support real static executables, don't link any runtime |
| 269 | // libraries with -static. |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 270 | if (Args.hasArg(options::OPT_static) || |
| 271 | Args.hasArg(options::OPT_fapple_kext) || |
| 272 | Args.hasArg(options::OPT_mkernel)) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 273 | return; |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 274 | |
| 275 | // Reject -static-libgcc for now, we can deal with this when and if someone |
| 276 | // cares. This is useful in situations where someone wants to statically link |
| 277 | // something like libstdc++, and needs its runtime support routines. |
| 278 | if (const Arg *A = Args.getLastArg(options::OPT_static_libgcc)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 279 | getDriver().Diag(diag::err_drv_unsupported_opt) |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 280 | << A->getAsString(Args); |
| 281 | return; |
| 282 | } |
| 283 | |
Daniel Dunbar | f471487 | 2011-11-17 00:36:57 +0000 | [diff] [blame] | 284 | // If we are building profile support, link that library in. |
| 285 | if (Args.hasArg(options::OPT_fprofile_arcs) || |
| 286 | Args.hasArg(options::OPT_fprofile_generate) || |
| 287 | Args.hasArg(options::OPT_fcreate_profile) || |
| 288 | Args.hasArg(options::OPT_coverage)) { |
| 289 | // Select the appropriate runtime library for the target. |
| 290 | if (isTargetIPhoneOS()) { |
| 291 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_ios.a"); |
| 292 | } else { |
| 293 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.profile_osx.a"); |
| 294 | } |
| 295 | } |
| 296 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 297 | SanitizerArgs Sanitize(*this, Args); |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 298 | |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 299 | // Add Ubsan runtime library, if required. |
| 300 | if (Sanitize.needsUbsanRt()) { |
Alexey Samsonov | 2cb3d30 | 2013-01-21 08:45:02 +0000 | [diff] [blame] | 301 | if (isTargetIPhoneOS()) { |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 302 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
| 303 | << "-fsanitize=undefined"; |
| 304 | } else { |
Alexey Samsonov | 69b77d7 | 2012-11-21 14:17:42 +0000 | [diff] [blame] | 305 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ubsan_osx.a", true); |
Alexey Samsonov | 75fcb19 | 2012-11-16 12:53:14 +0000 | [diff] [blame] | 306 | |
| 307 | // The Ubsan runtime library requires C++. |
| 308 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 309 | } |
| 310 | } |
| 311 | |
Kostya Serebryany | 7b5f101 | 2011-12-06 19:18:44 +0000 | [diff] [blame] | 312 | // Add ASAN runtime library, if required. Dynamic libraries and bundles |
| 313 | // should not be linked with the runtime library. |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 314 | if (Sanitize.needsAsanRt()) { |
Alexander Potapenko | 3656c61 | 2013-03-21 10:49:06 +0000 | [diff] [blame] | 315 | if (isTargetIPhoneOS() && !isTargetIOSSimulator()) { |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 316 | getDriver().Diag(diag::err_drv_clang_unsupported_per_platform) |
Alexey Samsonov | bb1071c | 2012-11-06 15:09:03 +0000 | [diff] [blame] | 317 | << "-fsanitize=address"; |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 318 | } else { |
Alexander Potapenko | 3656c61 | 2013-03-21 10:49:06 +0000 | [diff] [blame] | 319 | if (Args.hasArg(options::OPT_dynamiclib) || |
| 320 | Args.hasArg(options::OPT_bundle)) { |
| 321 | // Assume the binary will provide the ASan runtime. |
| 322 | } else { |
| 323 | AddLinkRuntimeLib(Args, CmdArgs, |
| 324 | "libclang_rt.asan_osx_dynamic.dylib", true); |
| 325 | // The ASAN runtime library requires C++. |
| 326 | AddCXXStdlibLibArgs(Args, CmdArgs); |
| 327 | } |
Daniel Dunbar | 94b54ea | 2011-12-01 23:40:18 +0000 | [diff] [blame] | 328 | } |
| 329 | } |
| 330 | |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 331 | // Otherwise link libSystem, then the dynamic runtime library, and finally any |
| 332 | // target specific static runtime library. |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 333 | CmdArgs.push_back("-lSystem"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 334 | |
| 335 | // Select the dynamic runtime library and the target specific static library. |
Daniel Dunbar | 251ca6c | 2010-01-27 00:56:37 +0000 | [diff] [blame] | 336 | if (isTargetIPhoneOS()) { |
Daniel Dunbar | 87e945f | 2011-04-30 04:25:16 +0000 | [diff] [blame] | 337 | // If we are compiling as iOS / simulator, don't attempt to link libgcc_s.1, |
| 338 | // it never went into the SDK. |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 339 | // Linking against libgcc_s.1 isn't needed for iOS 5.0+ |
| 340 | if (isIPhoneOSVersionLT(5, 0) && !isTargetIOSSimulator()) |
| 341 | CmdArgs.push_back("-lgcc_s.1"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 342 | |
Daniel Dunbar | 3cceec5 | 2011-04-18 23:48:36 +0000 | [diff] [blame] | 343 | // We currently always need a static runtime library for iOS. |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 344 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.ios.a"); |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 345 | } else { |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 346 | // The dynamic runtime library was merged with libSystem for 10.6 and |
| 347 | // beyond; only 10.4 and 10.5 need an additional runtime library. |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 348 | if (isMacosxVersionLT(10, 5)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 349 | CmdArgs.push_back("-lgcc_s.10.4"); |
Daniel Dunbar | ce3fdf2 | 2010-01-27 00:57:03 +0000 | [diff] [blame] | 350 | else if (isMacosxVersionLT(10, 6)) |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 351 | CmdArgs.push_back("-lgcc_s.10.5"); |
| 352 | |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 353 | // 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] | 354 | // targeting 10.4, to provide versions of the static functions which were |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 355 | // omitted from 10.4.dylib. |
| 356 | // |
| 357 | // Unfortunately, that turned out to not be true, because Darwin system |
| 358 | // headers can still use eprintf on i386, and it is not exported from |
| 359 | // libSystem. Therefore, we still must provide a runtime library just for |
| 360 | // the tiny tiny handful of projects that *might* use that symbol. |
| 361 | if (isMacosxVersionLT(10, 5)) { |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 362 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.10.4.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 363 | } else { |
| 364 | if (getTriple().getArch() == llvm::Triple::x86) |
Eric Christopher | 3404fe7 | 2011-06-22 17:41:40 +0000 | [diff] [blame] | 365 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.eprintf.a"); |
| 366 | AddLinkRuntimeLib(Args, CmdArgs, "libclang_rt.osx.a"); |
Daniel Dunbar | 885b1db | 2010-09-22 00:03:52 +0000 | [diff] [blame] | 367 | } |
Daniel Dunbar | eec9910 | 2010-01-22 03:38:14 +0000 | [diff] [blame] | 368 | } |
Daniel Dunbar | 1d4612b | 2009-09-18 08:15:13 +0000 | [diff] [blame] | 369 | } |
| 370 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 371 | void Darwin::AddDeploymentTarget(DerivedArgList &Args) const { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 372 | const OptTable &Opts = getDriver().getOpts(); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 373 | |
Daniel Dunbar | 9101bc5 | 2012-08-17 18:43:50 +0000 | [diff] [blame] | 374 | // Support allowing the SDKROOT environment variable used by xcrun and other |
| 375 | // Xcode tools to define the default sysroot, by making it the default for |
| 376 | // isysroot. |
Chad Rosier | d7dfd98 | 2012-12-19 23:41:50 +0000 | [diff] [blame] | 377 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 378 | // Warn if the path does not exist. |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 379 | if (!llvm::sys::fs::exists(A->getValue())) |
Chad Rosier | d7dfd98 | 2012-12-19 23:41:50 +0000 | [diff] [blame] | 380 | getDriver().Diag(clang::diag::warn_missing_sysroot) << A->getValue(); |
| 381 | } else { |
Daniel Dunbar | 9101bc5 | 2012-08-17 18:43:50 +0000 | [diff] [blame] | 382 | if (char *env = ::getenv("SDKROOT")) { |
Daniel Dunbar | 3214254 | 2013-01-15 20:33:56 +0000 | [diff] [blame] | 383 | // We only use this value as the default if it is an absolute path, |
| 384 | // exists, and it is not the root path. |
| 385 | if (llvm::sys::path::is_absolute(env) && llvm::sys::fs::exists(env) && |
| 386 | StringRef(env) != "/") { |
Daniel Dunbar | 9101bc5 | 2012-08-17 18:43:50 +0000 | [diff] [blame] | 387 | Args.append(Args.MakeSeparateArg( |
| 388 | 0, Opts.getOption(options::OPT_isysroot), env)); |
| 389 | } |
| 390 | } |
| 391 | } |
| 392 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 393 | Arg *OSXVersion = Args.getLastArg(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 394 | Arg *iOSVersion = Args.getLastArg(options::OPT_miphoneos_version_min_EQ); |
| 395 | Arg *iOSSimVersion = Args.getLastArg( |
| 396 | options::OPT_mios_simulator_version_min_EQ); |
Eli Friedman | 983d835 | 2012-01-11 02:41:15 +0000 | [diff] [blame] | 397 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 398 | if (OSXVersion && (iOSVersion || iOSSimVersion)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 399 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | ff8857a | 2009-04-10 20:11:50 +0000 | [diff] [blame] | 400 | << OSXVersion->getAsString(Args) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 401 | << (iOSVersion ? iOSVersion : iOSSimVersion)->getAsString(Args); |
| 402 | iOSVersion = iOSSimVersion = 0; |
| 403 | } else if (iOSVersion && iOSSimVersion) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 404 | getDriver().Diag(diag::err_drv_argument_not_allowed_with) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 405 | << iOSVersion->getAsString(Args) |
| 406 | << iOSSimVersion->getAsString(Args); |
| 407 | iOSSimVersion = 0; |
| 408 | } else if (!OSXVersion && !iOSVersion && !iOSSimVersion) { |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 409 | // If no deployment target was specified on the command line, check for |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 410 | // environment defines. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 411 | StringRef OSXTarget; |
| 412 | StringRef iOSTarget; |
| 413 | StringRef iOSSimTarget; |
| 414 | if (char *env = ::getenv("MACOSX_DEPLOYMENT_TARGET")) |
| 415 | OSXTarget = env; |
| 416 | if (char *env = ::getenv("IPHONEOS_DEPLOYMENT_TARGET")) |
| 417 | iOSTarget = env; |
| 418 | if (char *env = ::getenv("IOS_SIMULATOR_DEPLOYMENT_TARGET")) |
| 419 | iOSSimTarget = env; |
Daniel Dunbar | f36a06a | 2009-04-10 21:00:07 +0000 | [diff] [blame] | 420 | |
NAKAMURA Takumi | a789ca9 | 2011-10-08 11:31:46 +0000 | [diff] [blame] | 421 | // If no '-miphoneos-version-min' specified on the command line and |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 422 | // 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] | 423 | // based on -isysroot. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 424 | if (iOSTarget.empty()) { |
| 425 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
| 426 | StringRef first, second; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 427 | StringRef isysroot = A->getValue(); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 428 | llvm::tie(first, second) = isysroot.split(StringRef("SDKs/iPhoneOS")); |
| 429 | if (second != "") |
| 430 | iOSTarget = second.substr(0,3); |
| 431 | } |
| 432 | } |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 433 | |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 434 | // If no OSX or iOS target has been specified and we're compiling for armv7, |
| 435 | // go ahead as assume we're targeting iOS. |
Chad Rosier | 4903320 | 2012-05-09 18:55:57 +0000 | [diff] [blame] | 436 | if (OSXTarget.empty() && iOSTarget.empty() && |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 437 | (getDarwinArchName(Args) == "armv7" || |
| 438 | getDarwinArchName(Args) == "armv7s")) |
Chad Rosier | 87ca558 | 2012-05-09 18:09:58 +0000 | [diff] [blame] | 439 | iOSTarget = iOSVersionMin; |
Chad Rosier | 4f8de27 | 2011-09-28 00:46:32 +0000 | [diff] [blame] | 440 | |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 441 | // Handle conflicting deployment targets |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 442 | // |
| 443 | // FIXME: Don't hardcode default here. |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 444 | |
| 445 | // Do not allow conflicts with the iOS simulator target. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 446 | if (!iOSSimTarget.empty() && (!OSXTarget.empty() || !iOSTarget.empty())) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 447 | getDriver().Diag(diag::err_drv_conflicting_deployment_targets) |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 448 | << "IOS_SIMULATOR_DEPLOYMENT_TARGET" |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 449 | << (!OSXTarget.empty() ? "MACOSX_DEPLOYMENT_TARGET" : |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 450 | "IPHONEOS_DEPLOYMENT_TARGET"); |
| 451 | } |
| 452 | |
| 453 | // Allow conflicts among OSX and iOS for historical reasons, but choose the |
| 454 | // default platform. |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 455 | if (!OSXTarget.empty() && !iOSTarget.empty()) { |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 456 | if (getTriple().getArch() == llvm::Triple::arm || |
| 457 | getTriple().getArch() == llvm::Triple::thumb) |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 458 | OSXTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 459 | else |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 460 | iOSTarget = ""; |
Daniel Dunbar | 3905367 | 2010-02-02 17:31:12 +0000 | [diff] [blame] | 461 | } |
Daniel Dunbar | 1a3c1d9 | 2010-01-29 17:02:25 +0000 | [diff] [blame] | 462 | |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 463 | if (!OSXTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 464 | const Option O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 465 | OSXVersion = Args.MakeJoinedArg(0, O, OSXTarget); |
| 466 | Args.append(OSXVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 467 | } else if (!iOSTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 468 | const Option O = Opts.getOption(options::OPT_miphoneos_version_min_EQ); |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 469 | iOSVersion = Args.MakeJoinedArg(0, O, iOSTarget); |
| 470 | Args.append(iOSVersion); |
Chad Rosier | a488497 | 2011-08-31 20:56:25 +0000 | [diff] [blame] | 471 | } else if (!iOSSimTarget.empty()) { |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 472 | const Option O = Opts.getOption( |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 473 | options::OPT_mios_simulator_version_min_EQ); |
| 474 | iOSSimVersion = Args.MakeJoinedArg(0, O, iOSSimTarget); |
| 475 | Args.append(iOSSimVersion); |
Daniel Dunbar | 816bc31 | 2010-01-26 01:45:19 +0000 | [diff] [blame] | 476 | } else { |
Daniel Dunbar | 2bb38d0 | 2010-07-15 16:18:06 +0000 | [diff] [blame] | 477 | // Otherwise, assume we are targeting OS X. |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 478 | const Option O = Opts.getOption(options::OPT_mmacosx_version_min_EQ); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 479 | OSXVersion = Args.MakeJoinedArg(0, O, MacosxVersionMin); |
| 480 | Args.append(OSXVersion); |
Daniel Dunbar | 30392de | 2009-09-04 18:35:21 +0000 | [diff] [blame] | 481 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 482 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 483 | |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 484 | // Reject invalid architecture combinations. |
| 485 | if (iOSSimVersion && (getTriple().getArch() != llvm::Triple::x86 && |
| 486 | getTriple().getArch() != llvm::Triple::x86_64)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 487 | getDriver().Diag(diag::err_drv_invalid_arch_for_deployment_target) |
Daniel Dunbar | 3fd823b | 2011-04-30 04:20:40 +0000 | [diff] [blame] | 488 | << getTriple().getArchName() << iOSSimVersion->getAsString(Args); |
| 489 | } |
| 490 | |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 491 | // Set the tool chain target information. |
| 492 | unsigned Major, Minor, Micro; |
| 493 | bool HadExtra; |
| 494 | if (OSXVersion) { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 495 | assert((!iOSVersion && !iOSSimVersion) && "Unknown target platform!"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 496 | if (!Driver::GetReleaseVersion(OSXVersion->getValue(), Major, Minor, |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 497 | Micro, HadExtra) || HadExtra || |
Daniel Dunbar | 8a3a7f3 | 2011-04-21 21:27:33 +0000 | [diff] [blame] | 498 | Major != 10 || Minor >= 100 || Micro >= 100) |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 499 | getDriver().Diag(diag::err_drv_invalid_version_number) |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 500 | << OSXVersion->getAsString(Args); |
| 501 | } else { |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 502 | const Arg *Version = iOSVersion ? iOSVersion : iOSSimVersion; |
| 503 | assert(Version && "Unknown target platform!"); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 504 | if (!Driver::GetReleaseVersion(Version->getValue(), Major, Minor, |
Eli Friedman | 983d835 | 2012-01-11 02:41:15 +0000 | [diff] [blame] | 505 | Micro, HadExtra) || HadExtra || |
| 506 | Major >= 10 || Minor >= 100 || Micro >= 100) |
| 507 | getDriver().Diag(diag::err_drv_invalid_version_number) |
| 508 | << Version->getAsString(Args); |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 509 | } |
Daniel Dunbar | 9d609f2 | 2011-04-30 04:15:58 +0000 | [diff] [blame] | 510 | |
Daniel Dunbar | 5f5c37b | 2011-04-30 04:18:16 +0000 | [diff] [blame] | 511 | bool IsIOSSim = bool(iOSSimVersion); |
| 512 | |
| 513 | // In GCC, the simulator historically was treated as being OS X in some |
| 514 | // contexts, like determining the link logic, despite generally being called |
| 515 | // with an iOS deployment target. For compatibility, we detect the |
| 516 | // simulator as iOS + x86, and treat it differently in a few contexts. |
| 517 | if (iOSVersion && (getTriple().getArch() == llvm::Triple::x86 || |
| 518 | getTriple().getArch() == llvm::Triple::x86_64)) |
| 519 | IsIOSSim = true; |
| 520 | |
| 521 | setTarget(/*IsIPhoneOS=*/ !OSXVersion, Major, Minor, Micro, IsIOSSim); |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 522 | } |
| 523 | |
Daniel Dunbar | 132e35d | 2010-09-17 01:20:05 +0000 | [diff] [blame] | 524 | void DarwinClang::AddCXXStdlibLibArgs(const ArgList &Args, |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 525 | ArgStringList &CmdArgs) const { |
| 526 | CXXStdlibType Type = GetCXXStdlibType(Args); |
| 527 | |
| 528 | switch (Type) { |
| 529 | case ToolChain::CST_Libcxx: |
| 530 | CmdArgs.push_back("-lc++"); |
| 531 | break; |
| 532 | |
| 533 | case ToolChain::CST_Libstdcxx: { |
| 534 | // Unfortunately, -lstdc++ doesn't always exist in the standard search path; |
| 535 | // it was previously found in the gcc lib dir. However, for all the Darwin |
| 536 | // platforms we care about it was -lstdc++.6, so we search for that |
| 537 | // explicitly if we can't see an obvious -lstdc++ candidate. |
| 538 | |
| 539 | // Check in the sysroot first. |
| 540 | if (const Arg *A = Args.getLastArg(options::OPT_isysroot)) { |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 541 | SmallString<128> P(A->getValue()); |
| 542 | llvm::sys::path::append(P, "usr"); |
| 543 | llvm::sys::path::append(P, "lib"); |
| 544 | llvm::sys::path::append(P, "libstdc++.dylib"); |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 545 | |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 546 | if (!llvm::sys::fs::exists(P.str())) { |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 547 | llvm::sys::path::remove_filename(P); |
| 548 | llvm::sys::path::append(P, "libstdc++.6.dylib"); |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 549 | if (llvm::sys::fs::exists(P.str())) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 550 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 551 | return; |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | // Otherwise, look in the root. |
Bob Wilson | 5a5dcdc | 2011-11-11 07:47:04 +0000 | [diff] [blame] | 557 | // FIXME: This should be removed someday when we don't have to care about |
| 558 | // 10.6 and earlier, where /usr/lib/libstdc++.dylib does not exist. |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 559 | if (!llvm::sys::fs::exists("/usr/lib/libstdc++.dylib") && |
| 560 | llvm::sys::fs::exists("/usr/lib/libstdc++.6.dylib")) { |
Daniel Dunbar | efe91ea | 2010-09-17 01:16:06 +0000 | [diff] [blame] | 561 | CmdArgs.push_back("/usr/lib/libstdc++.6.dylib"); |
| 562 | return; |
| 563 | } |
| 564 | |
| 565 | // Otherwise, let the linker search. |
| 566 | CmdArgs.push_back("-lstdc++"); |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | } |
| 571 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 572 | void DarwinClang::AddCCKextLibArgs(const ArgList &Args, |
| 573 | ArgStringList &CmdArgs) const { |
| 574 | |
| 575 | // For Darwin platforms, use the compiler-rt-based support library |
| 576 | // instead of the gcc-provided one (which is also incidentally |
| 577 | // only present in the gcc lib dir, which makes it hard to find). |
| 578 | |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 579 | SmallString<128> P(getDriver().ResourceDir); |
| 580 | llvm::sys::path::append(P, "lib"); |
| 581 | llvm::sys::path::append(P, "darwin"); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 582 | |
| 583 | // Use the newer cc_kext for iOS ARM after 6.0. |
| 584 | if (!isTargetIPhoneOS() || isTargetIOSSimulator() || |
| 585 | !isIPhoneOSVersionLT(6, 0)) { |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 586 | llvm::sys::path::append(P, "libclang_rt.cc_kext.a"); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 587 | } else { |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 588 | llvm::sys::path::append(P, "libclang_rt.cc_kext_ios5.a"); |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 589 | } |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 590 | |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 591 | // For now, allow missing resource libraries to support developers who may |
| 592 | // not have compiler-rt checked out or integrated into their build. |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 593 | if (llvm::sys::fs::exists(P.str())) |
Shantonu Sen | 7433fed | 2010-09-17 18:39:08 +0000 | [diff] [blame] | 594 | CmdArgs.push_back(Args.MakeArgString(P.str())); |
| 595 | } |
| 596 | |
Daniel Dunbar | c0e665e | 2010-07-19 17:11:33 +0000 | [diff] [blame] | 597 | DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, |
| 598 | const char *BoundArch) const { |
| 599 | DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); |
| 600 | const OptTable &Opts = getDriver().getOpts(); |
| 601 | |
| 602 | // FIXME: We really want to get out of the tool chain level argument |
| 603 | // translation business, as it makes the driver functionality much |
| 604 | // more opaque. For now, we follow gcc closely solely for the |
| 605 | // purpose of easily achieving feature parity & testability. Once we |
| 606 | // have something that works, we should reevaluate each translation |
| 607 | // and try to push it down into tool specific logic. |
Daniel Dunbar | 2603137 | 2010-01-27 00:56:25 +0000 | [diff] [blame] | 608 | |
Daniel Dunbar | 279c1db | 2010-06-11 22:00:26 +0000 | [diff] [blame] | 609 | for (ArgList::const_iterator it = Args.begin(), |
| 610 | ie = Args.end(); it != ie; ++it) { |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 611 | Arg *A = *it; |
| 612 | |
| 613 | if (A->getOption().matches(options::OPT_Xarch__)) { |
Daniel Dunbar | 2a45fa7 | 2011-06-21 00:20:17 +0000 | [diff] [blame] | 614 | // Skip this argument unless the architecture matches either the toolchain |
| 615 | // triple arch, or the arch being bound. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 616 | llvm::Triple::ArchType XarchArch = |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 617 | tools::darwin::getArchTypeForDarwinArchName(A->getValue(0)); |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 618 | if (!(XarchArch == getArch() || |
| 619 | (BoundArch && XarchArch == |
Rafael Espindola | cfed828 | 2012-10-31 18:51:07 +0000 | [diff] [blame] | 620 | tools::darwin::getArchTypeForDarwinArchName(BoundArch)))) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 621 | continue; |
| 622 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 623 | Arg *OriginalArg = A; |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 624 | unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(1)); |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 625 | unsigned Prev = Index; |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 626 | Arg *XarchArg = Opts.ParseOneArg(Args, Index); |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 627 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 628 | // If the argument parsing failed or more than one argument was |
| 629 | // consumed, the -Xarch_ argument's parameter tried to consume |
| 630 | // extra arguments. Emit an error and ignore. |
| 631 | // |
| 632 | // We also want to disallow any options which would alter the |
| 633 | // driver behavior; that isn't going to work in our model. We |
| 634 | // use isDriverOption() as an approximation, although things |
| 635 | // like -O4 are going to slip through. |
Daniel Dunbar | 0e02f6e | 2011-04-21 17:41:34 +0000 | [diff] [blame] | 636 | if (!XarchArg || Index > Prev + 1) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 637 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_with_args) |
Daniel Dunbar | 7e9293b | 2011-04-21 17:32:21 +0000 | [diff] [blame] | 638 | << A->getAsString(Args); |
| 639 | continue; |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 640 | } else if (XarchArg->getOption().hasFlag(options::DriverOption)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 641 | getDriver().Diag(diag::err_drv_invalid_Xarch_argument_isdriver) |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 642 | << A->getAsString(Args); |
| 643 | continue; |
| 644 | } |
| 645 | |
Daniel Dunbar | 478edc2 | 2009-03-29 22:29:05 +0000 | [diff] [blame] | 646 | XarchArg->setBaseArg(A); |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 647 | A = XarchArg; |
Daniel Dunbar | 0e10031 | 2010-06-14 21:23:08 +0000 | [diff] [blame] | 648 | |
| 649 | DAL->AddSynthesizedArg(A); |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 650 | |
| 651 | // Linker input arguments require custom handling. The problem is that we |
| 652 | // have already constructed the phase actions, so we can not treat them as |
| 653 | // "input arguments". |
Michael J. Spencer | 91e06da | 2012-10-19 22:37:06 +0000 | [diff] [blame] | 654 | if (A->getOption().hasFlag(options::LinkerInput)) { |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 655 | // Convert the argument into individual Zlinker_input_args. |
| 656 | for (unsigned i = 0, e = A->getNumValues(); i != e; ++i) { |
| 657 | DAL->AddSeparateArg(OriginalArg, |
| 658 | Opts.getOption(options::OPT_Zlinker_input), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 659 | A->getValue(i)); |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 660 | |
Daniel Dunbar | 8ac38d7 | 2011-02-19 05:33:51 +0000 | [diff] [blame] | 661 | } |
| 662 | continue; |
| 663 | } |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 664 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 665 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 666 | // Sob. These is strictly gcc compatible for the time being. Apple |
| 667 | // gcc translates options twice, which means that self-expanding |
| 668 | // options add duplicates. |
Daniel Dunbar | 9e1f982 | 2009-11-19 04:14:53 +0000 | [diff] [blame] | 669 | switch ((options::ID) A->getOption().getID()) { |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 670 | default: |
| 671 | DAL->append(A); |
| 672 | break; |
| 673 | |
| 674 | case options::OPT_mkernel: |
| 675 | case options::OPT_fapple_kext: |
| 676 | DAL->append(A); |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 677 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_static)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 678 | break; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 679 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 680 | case options::OPT_dependency_file: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 681 | DAL->AddSeparateArg(A, Opts.getOption(options::OPT_MF), |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 682 | A->getValue()); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 683 | break; |
| 684 | |
| 685 | case options::OPT_gfull: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 686 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 687 | DAL->AddFlagArg(A, |
| 688 | Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 689 | break; |
| 690 | |
| 691 | case options::OPT_gused: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 692 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_g_Flag)); |
| 693 | DAL->AddFlagArg(A, |
| 694 | Opts.getOption(options::OPT_feliminate_unused_debug_symbols)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 695 | break; |
| 696 | |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 697 | case options::OPT_shared: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 698 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_dynamiclib)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 699 | break; |
| 700 | |
| 701 | case options::OPT_fconstant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 702 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mconstant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 703 | break; |
| 704 | |
| 705 | case options::OPT_fno_constant_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 706 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_constant_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 707 | break; |
| 708 | |
| 709 | case options::OPT_Wnonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 710 | DAL->AddFlagArg(A, |
| 711 | Opts.getOption(options::OPT_mwarn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 712 | break; |
| 713 | |
| 714 | case options::OPT_Wno_nonportable_cfstrings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 715 | DAL->AddFlagArg(A, |
| 716 | Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 717 | break; |
| 718 | |
| 719 | case options::OPT_fpascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 720 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mpascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 721 | break; |
| 722 | |
| 723 | case options::OPT_fno_pascal_strings: |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 724 | DAL->AddFlagArg(A, Opts.getOption(options::OPT_mno_pascal_strings)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 725 | break; |
| 726 | } |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 727 | } |
| 728 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 729 | if (getTriple().getArch() == llvm::Triple::x86 || |
| 730 | getTriple().getArch() == llvm::Triple::x86_64) |
Daniel Dunbar | e4bdae7 | 2009-11-19 04:00:53 +0000 | [diff] [blame] | 731 | if (!Args.hasArgNoClaim(options::OPT_mtune_EQ)) |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 732 | DAL->AddJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ), "core2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 733 | |
| 734 | // 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] | 735 | // how the driver driver works. |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 736 | if (BoundArch) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 737 | StringRef Name = BoundArch; |
Michael J. Spencer | e4151c5 | 2012-10-19 22:36:40 +0000 | [diff] [blame] | 738 | const Option MCpu = Opts.getOption(options::OPT_mcpu_EQ); |
| 739 | const Option MArch = Opts.getOption(options::OPT_march_EQ); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 740 | |
| 741 | // This code must be kept in sync with LLVM's getArchTypeForDarwinArch, |
| 742 | // which defines the list of which architectures we accept. |
| 743 | if (Name == "ppc") |
| 744 | ; |
| 745 | else if (Name == "ppc601") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 746 | DAL->AddJoinedArg(0, MCpu, "601"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 747 | else if (Name == "ppc603") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 748 | DAL->AddJoinedArg(0, MCpu, "603"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 749 | else if (Name == "ppc604") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 750 | DAL->AddJoinedArg(0, MCpu, "604"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 751 | else if (Name == "ppc604e") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 752 | DAL->AddJoinedArg(0, MCpu, "604e"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 753 | else if (Name == "ppc750") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 754 | DAL->AddJoinedArg(0, MCpu, "750"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 755 | else if (Name == "ppc7400") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 756 | DAL->AddJoinedArg(0, MCpu, "7400"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 757 | else if (Name == "ppc7450") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 758 | DAL->AddJoinedArg(0, MCpu, "7450"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 759 | else if (Name == "ppc970") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 760 | DAL->AddJoinedArg(0, MCpu, "970"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 761 | |
| 762 | else if (Name == "ppc64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 763 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 764 | |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 765 | else if (Name == "i386") |
| 766 | ; |
| 767 | else if (Name == "i486") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 768 | DAL->AddJoinedArg(0, MArch, "i486"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 769 | else if (Name == "i586") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 770 | DAL->AddJoinedArg(0, MArch, "i586"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 771 | else if (Name == "i686") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 772 | DAL->AddJoinedArg(0, MArch, "i686"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 773 | else if (Name == "pentium") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 774 | DAL->AddJoinedArg(0, MArch, "pentium"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 775 | else if (Name == "pentium2") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 776 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 777 | else if (Name == "pentpro") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 778 | DAL->AddJoinedArg(0, MArch, "pentiumpro"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 779 | else if (Name == "pentIIm3") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 780 | DAL->AddJoinedArg(0, MArch, "pentium2"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 781 | |
| 782 | else if (Name == "x86_64") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 783 | DAL->AddFlagArg(0, Opts.getOption(options::OPT_m64)); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 784 | |
| 785 | else if (Name == "arm") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 786 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 787 | else if (Name == "armv4t") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 788 | DAL->AddJoinedArg(0, MArch, "armv4t"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 789 | else if (Name == "armv5") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 790 | DAL->AddJoinedArg(0, MArch, "armv5tej"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 791 | else if (Name == "xscale") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 792 | DAL->AddJoinedArg(0, MArch, "xscale"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 793 | else if (Name == "armv6") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 794 | DAL->AddJoinedArg(0, MArch, "armv6k"); |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 795 | else if (Name == "armv6m") |
| 796 | DAL->AddJoinedArg(0, MArch, "armv6m"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 797 | else if (Name == "armv7") |
Daniel Dunbar | 9d0863b | 2010-06-14 20:20:41 +0000 | [diff] [blame] | 798 | DAL->AddJoinedArg(0, MArch, "armv7a"); |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 799 | else if (Name == "armv7em") |
| 800 | DAL->AddJoinedArg(0, MArch, "armv7em"); |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 801 | else if (Name == "armv7f") |
| 802 | DAL->AddJoinedArg(0, MArch, "armv7f"); |
| 803 | else if (Name == "armv7k") |
| 804 | DAL->AddJoinedArg(0, MArch, "armv7k"); |
Bob Wilson | 2503ebd | 2013-03-04 22:37:49 +0000 | [diff] [blame] | 805 | else if (Name == "armv7m") |
| 806 | DAL->AddJoinedArg(0, MArch, "armv7m"); |
Bob Wilson | 336bfa3 | 2012-09-29 23:52:50 +0000 | [diff] [blame] | 807 | else if (Name == "armv7s") |
| 808 | DAL->AddJoinedArg(0, MArch, "armv7s"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 809 | |
| 810 | else |
Jeffrey Yasskin | 9f61aa9 | 2009-12-12 05:05:38 +0000 | [diff] [blame] | 811 | llvm_unreachable("invalid Darwin arch"); |
Daniel Dunbar | 84ec96c | 2009-09-09 22:33:15 +0000 | [diff] [blame] | 812 | } |
Daniel Dunbar | ec069ed | 2009-03-25 06:58:31 +0000 | [diff] [blame] | 813 | |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 814 | // Add an explicit version min argument for the deployment target. We do this |
| 815 | // after argument translation because -Xarch_ arguments may add a version min |
| 816 | // argument. |
Chad Rosier | 8202fb8 | 2012-04-27 19:51:11 +0000 | [diff] [blame] | 817 | if (BoundArch) |
| 818 | AddDeploymentTarget(*DAL); |
Daniel Dunbar | 60baf0f | 2010-07-19 17:11:36 +0000 | [diff] [blame] | 819 | |
Daniel Dunbar | 7a0c064 | 2012-10-15 22:23:53 +0000 | [diff] [blame] | 820 | // For iOS 6, undo the translation to add -static for -mkernel/-fapple-kext. |
| 821 | // FIXME: It would be far better to avoid inserting those -static arguments, |
| 822 | // but we can't check the deployment target in the translation code until |
| 823 | // it is set here. |
| 824 | if (isTargetIPhoneOS() && !isIPhoneOSVersionLT(6, 0)) { |
| 825 | for (ArgList::iterator it = DAL->begin(), ie = DAL->end(); it != ie; ) { |
| 826 | Arg *A = *it; |
| 827 | ++it; |
| 828 | if (A->getOption().getID() != options::OPT_mkernel && |
| 829 | A->getOption().getID() != options::OPT_fapple_kext) |
| 830 | continue; |
| 831 | assert(it != ie && "unexpected argument translation"); |
| 832 | A = *it; |
| 833 | assert(A->getOption().getID() == options::OPT_static && |
| 834 | "missing expected -static argument"); |
| 835 | it = DAL->getArgs().erase(it); |
| 836 | } |
| 837 | } |
| 838 | |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 839 | // Validate the C++ standard library choice. |
| 840 | CXXStdlibType Type = GetCXXStdlibType(*DAL); |
| 841 | if (Type == ToolChain::CST_Libcxx) { |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 842 | // Check whether the target provides libc++. |
| 843 | StringRef where; |
| 844 | |
| 845 | // Complain about targetting iOS < 5.0 in any way. |
Bob Wilson | 377e5c1 | 2012-11-09 01:59:30 +0000 | [diff] [blame] | 846 | if (isTargetIPhoneOS() && isIPhoneOSVersionLT(5, 0)) |
| 847 | where = "iOS 5.0"; |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 848 | |
| 849 | if (where != StringRef()) { |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 850 | getDriver().Diag(clang::diag::err_drv_invalid_libcxx_deployment) |
John McCall | 260611a | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 851 | << where; |
Bob Wilson | 163b151 | 2011-10-07 17:54:41 +0000 | [diff] [blame] | 852 | } |
| 853 | } |
| 854 | |
Daniel Dunbar | 4e7e9cf | 2009-03-25 06:12:34 +0000 | [diff] [blame] | 855 | return DAL; |
Mike Stump | 1eb4433 | 2009-09-09 15:08:12 +0000 | [diff] [blame] | 856 | } |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 857 | |
Daniel Dunbar | f395528 | 2009-09-04 18:34:51 +0000 | [diff] [blame] | 858 | bool Darwin::IsUnwindTablesDefault() const { |
Rafael Espindola | a4a809e | 2012-10-07 03:23:40 +0000 | [diff] [blame] | 859 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 860 | } |
| 861 | |
Daniel Dunbar | f2d8b9f | 2009-12-18 02:43:17 +0000 | [diff] [blame] | 862 | bool Darwin::UseDwarfDebugFlags() const { |
| 863 | if (const char *S = ::getenv("RC_DEBUG_OPTIONS")) |
| 864 | return S[0] != '\0'; |
| 865 | return false; |
| 866 | } |
| 867 | |
Daniel Dunbar | b2987d1 | 2010-02-10 18:49:11 +0000 | [diff] [blame] | 868 | bool Darwin::UseSjLjExceptions() const { |
| 869 | // Darwin uses SjLj exceptions on ARM. |
| 870 | return (getTriple().getArch() == llvm::Triple::arm || |
| 871 | getTriple().getArch() == llvm::Triple::thumb); |
| 872 | } |
| 873 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 874 | bool Darwin::isPICDefault() const { |
| 875 | return true; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 876 | } |
| 877 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 878 | bool Darwin::isPIEDefault() const { |
| 879 | return false; |
| 880 | } |
| 881 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 882 | bool Darwin::isPICDefaultForced() const { |
| 883 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 8eddb3f | 2009-03-20 00:57:52 +0000 | [diff] [blame] | 884 | } |
| 885 | |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 886 | bool Darwin::SupportsProfiling() const { |
| 887 | // Profiling instrumentation is only supported on x86. |
Rafael Espindola | 64f7ad9 | 2012-10-07 04:44:33 +0000 | [diff] [blame] | 888 | return getArch() == llvm::Triple::x86 || getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | bbe8e3e | 2011-03-01 18:49:30 +0000 | [diff] [blame] | 889 | } |
| 890 | |
Daniel Dunbar | 43a9b32 | 2010-04-10 16:20:23 +0000 | [diff] [blame] | 891 | bool Darwin::SupportsObjCGC() const { |
| 892 | // Garbage collection is supported everywhere except on iPhone OS. |
| 893 | return !isTargetIPhoneOS(); |
| 894 | } |
| 895 | |
John McCall | 0a7dd78 | 2012-08-21 02:47:43 +0000 | [diff] [blame] | 896 | void Darwin::CheckObjCARC() const { |
| 897 | if (isTargetIPhoneOS() || !isMacosxVersionLT(10, 6)) |
| 898 | return; |
John McCall | 80fd37a | 2012-08-27 01:56:21 +0000 | [diff] [blame] | 899 | getDriver().Diag(diag::err_arc_unsupported_on_toolchain); |
Argyrios Kyrtzidis | 5840dd9 | 2012-02-29 03:43:52 +0000 | [diff] [blame] | 900 | } |
| 901 | |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 902 | std::string |
Chad Rosier | 61ab80a | 2011-09-20 20:44:06 +0000 | [diff] [blame] | 903 | Darwin_Generic_GCC::ComputeEffectiveClangTriple(const ArgList &Args, |
| 904 | types::ID InputType) const { |
| 905 | return ComputeLLVMTriple(Args, InputType); |
Daniel Dunbar | 00577ad | 2010-08-23 22:35:37 +0000 | [diff] [blame] | 906 | } |
| 907 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 908 | /// Generic_GCC - A tool chain using the 'gcc' command to perform |
| 909 | /// all subcommands; this relies on gcc translating the majority of |
| 910 | /// command line options. |
| 911 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 912 | /// \brief Parse a GCCVersion object out of a string of text. |
| 913 | /// |
| 914 | /// This is the primary means of forming GCCVersion objects. |
| 915 | /*static*/ |
| 916 | Generic_GCC::GCCVersion Linux::GCCVersion::Parse(StringRef VersionText) { |
| 917 | const GCCVersion BadVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 918 | std::pair<StringRef, StringRef> First = VersionText.split('.'); |
| 919 | std::pair<StringRef, StringRef> Second = First.second.split('.'); |
| 920 | |
| 921 | GCCVersion GoodVersion = { VersionText.str(), -1, -1, -1, "" }; |
| 922 | if (First.first.getAsInteger(10, GoodVersion.Major) || |
| 923 | GoodVersion.Major < 0) |
| 924 | return BadVersion; |
| 925 | if (Second.first.getAsInteger(10, GoodVersion.Minor) || |
| 926 | GoodVersion.Minor < 0) |
| 927 | return BadVersion; |
| 928 | |
| 929 | // First look for a number prefix and parse that if present. Otherwise just |
| 930 | // stash the entire patch string in the suffix, and leave the number |
| 931 | // unspecified. This covers versions strings such as: |
| 932 | // 4.4 |
| 933 | // 4.4.0 |
| 934 | // 4.4.x |
| 935 | // 4.4.2-rc4 |
| 936 | // 4.4.x-patched |
| 937 | // And retains any patch number it finds. |
| 938 | StringRef PatchText = GoodVersion.PatchSuffix = Second.second.str(); |
| 939 | if (!PatchText.empty()) { |
Will Dietz | ca1ad50 | 2013-01-10 22:20:02 +0000 | [diff] [blame] | 940 | if (size_t EndNumber = PatchText.find_first_not_of("0123456789")) { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 941 | // Try to parse the number and any suffix. |
| 942 | if (PatchText.slice(0, EndNumber).getAsInteger(10, GoodVersion.Patch) || |
| 943 | GoodVersion.Patch < 0) |
| 944 | return BadVersion; |
| 945 | GoodVersion.PatchSuffix = PatchText.substr(EndNumber).str(); |
| 946 | } |
| 947 | } |
| 948 | |
| 949 | return GoodVersion; |
| 950 | } |
| 951 | |
| 952 | /// \brief Less-than for GCCVersion, implementing a Strict Weak Ordering. |
| 953 | bool Generic_GCC::GCCVersion::operator<(const GCCVersion &RHS) const { |
Chandler Carruth | f175765 | 2012-12-29 12:01:08 +0000 | [diff] [blame] | 954 | if (Major != RHS.Major) |
| 955 | return Major < RHS.Major; |
| 956 | if (Minor != RHS.Minor) |
| 957 | return Minor < RHS.Minor; |
| 958 | if (Patch != RHS.Patch) { |
| 959 | // Note that versions without a specified patch sort higher than those with |
| 960 | // a patch. |
| 961 | if (RHS.Patch == -1) |
| 962 | return true; |
| 963 | if (Patch == -1) |
| 964 | return false; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 965 | |
Chandler Carruth | f175765 | 2012-12-29 12:01:08 +0000 | [diff] [blame] | 966 | // Otherwise just sort on the patch itself. |
| 967 | return Patch < RHS.Patch; |
| 968 | } |
| 969 | if (PatchSuffix != RHS.PatchSuffix) { |
| 970 | // Sort empty suffixes higher. |
| 971 | if (RHS.PatchSuffix.empty()) |
| 972 | return true; |
| 973 | if (PatchSuffix.empty()) |
Chandler Carruth | 5ba0c8e | 2012-12-29 13:00:47 +0000 | [diff] [blame] | 974 | return false; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 975 | |
Chandler Carruth | f175765 | 2012-12-29 12:01:08 +0000 | [diff] [blame] | 976 | // Provide a lexicographic sort to make this a total ordering. |
| 977 | return PatchSuffix < RHS.PatchSuffix; |
| 978 | } |
| 979 | |
| 980 | // The versions are equal. |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 981 | return false; |
| 982 | } |
| 983 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 984 | static StringRef getGCCToolchainDir(const ArgList &Args) { |
| 985 | const Arg *A = Args.getLastArg(options::OPT_gcc_toolchain); |
| 986 | if (A) |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 987 | return A->getValue(); |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 988 | return GCC_INSTALL_PREFIX; |
| 989 | } |
| 990 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 991 | /// \brief Construct a GCCInstallationDetector from the driver. |
| 992 | /// |
| 993 | /// This performs all of the autodetection and sets up the various paths. |
Gabor Greif | 0407a04 | 2012-04-17 11:16:26 +0000 | [diff] [blame] | 994 | /// Once constructed, a GCCInstallationDetector is essentially immutable. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 995 | /// |
| 996 | /// FIXME: We shouldn't need an explicit TargetTriple parameter here, and |
| 997 | /// should instead pull the target out of the driver. This is currently |
| 998 | /// necessary because the driver doesn't store the final version of the target |
| 999 | /// triple. |
| 1000 | Generic_GCC::GCCInstallationDetector::GCCInstallationDetector( |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1001 | const Driver &D, const llvm::Triple &TargetTriple, const ArgList &Args) |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1002 | : IsValid(false) { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1003 | llvm::Triple BiarchVariantTriple = |
| 1004 | TargetTriple.isArch32Bit() ? TargetTriple.get64BitArchVariant() |
Chandler Carruth | 9b338a7 | 2012-02-13 02:02:09 +0000 | [diff] [blame] | 1005 | : TargetTriple.get32BitArchVariant(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1006 | llvm::Triple::ArchType TargetArch = TargetTriple.getArch(); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1007 | // The library directories which may contain GCC installations. |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1008 | SmallVector<StringRef, 4> CandidateLibDirs, CandidateBiarchLibDirs; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1009 | // The compatible GCC triples for this particular architecture. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1010 | SmallVector<StringRef, 10> CandidateTripleAliases; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1011 | SmallVector<StringRef, 10> CandidateBiarchTripleAliases; |
| 1012 | CollectLibDirsAndTriples(TargetTriple, BiarchVariantTriple, CandidateLibDirs, |
| 1013 | CandidateTripleAliases, CandidateBiarchLibDirs, |
| 1014 | CandidateBiarchTripleAliases); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1015 | |
| 1016 | // Compute the set of prefixes for our search. |
| 1017 | SmallVector<std::string, 8> Prefixes(D.PrefixDirs.begin(), |
| 1018 | D.PrefixDirs.end()); |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1019 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1020 | StringRef GCCToolchainDir = getGCCToolchainDir(Args); |
| 1021 | if (GCCToolchainDir != "") { |
| 1022 | if (GCCToolchainDir.back() == '/') |
| 1023 | GCCToolchainDir = GCCToolchainDir.drop_back(); // remove the / |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1024 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1025 | Prefixes.push_back(GCCToolchainDir); |
Rafael Espindola | 353300c | 2012-02-03 01:01:20 +0000 | [diff] [blame] | 1026 | } else { |
| 1027 | Prefixes.push_back(D.SysRoot); |
| 1028 | Prefixes.push_back(D.SysRoot + "/usr"); |
| 1029 | Prefixes.push_back(D.InstalledDir + "/.."); |
| 1030 | } |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1031 | |
| 1032 | // Loop over the various components which exist and select the best GCC |
| 1033 | // installation available. GCC installs are ranked by version number. |
| 1034 | Version = GCCVersion::Parse("0.0.0"); |
| 1035 | for (unsigned i = 0, ie = Prefixes.size(); i < ie; ++i) { |
| 1036 | if (!llvm::sys::fs::exists(Prefixes[i])) |
| 1037 | continue; |
| 1038 | for (unsigned j = 0, je = CandidateLibDirs.size(); j < je; ++j) { |
| 1039 | const std::string LibDir = Prefixes[i] + CandidateLibDirs[j].str(); |
| 1040 | if (!llvm::sys::fs::exists(LibDir)) |
| 1041 | continue; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1042 | for (unsigned k = 0, ke = CandidateTripleAliases.size(); k < ke; ++k) |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1043 | ScanLibDirForGCCTriple(TargetArch, Args, LibDir, |
| 1044 | CandidateTripleAliases[k]); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1045 | } |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1046 | for (unsigned j = 0, je = CandidateBiarchLibDirs.size(); j < je; ++j) { |
| 1047 | const std::string LibDir = Prefixes[i] + CandidateBiarchLibDirs[j].str(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1048 | if (!llvm::sys::fs::exists(LibDir)) |
| 1049 | continue; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1050 | for (unsigned k = 0, ke = CandidateBiarchTripleAliases.size(); k < ke; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1051 | ++k) |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1052 | ScanLibDirForGCCTriple(TargetArch, Args, LibDir, |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1053 | CandidateBiarchTripleAliases[k], |
| 1054 | /*NeedsBiarchSuffix=*/ true); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1055 | } |
| 1056 | } |
| 1057 | } |
| 1058 | |
| 1059 | /*static*/ void Generic_GCC::GCCInstallationDetector::CollectLibDirsAndTriples( |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1060 | const llvm::Triple &TargetTriple, const llvm::Triple &BiarchTriple, |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1061 | SmallVectorImpl<StringRef> &LibDirs, |
| 1062 | SmallVectorImpl<StringRef> &TripleAliases, |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1063 | SmallVectorImpl<StringRef> &BiarchLibDirs, |
| 1064 | SmallVectorImpl<StringRef> &BiarchTripleAliases) { |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1065 | // Declare a bunch of static data sets that we'll select between below. These |
| 1066 | // are specifically designed to always refer to string literals to avoid any |
| 1067 | // lifetime or initialization issues. |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 1068 | static const char *const AArch64LibDirs[] = { "/lib" }; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1069 | static const char *const AArch64Triples[] = { "aarch64-none-linux-gnu", |
| 1070 | "aarch64-linux-gnu" }; |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 1071 | |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1072 | static const char *const ARMLibDirs[] = { "/lib" }; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1073 | static const char *const ARMTriples[] = { "arm-linux-gnueabi", |
| 1074 | "arm-linux-androideabi" }; |
| 1075 | static const char *const ARMHFTriples[] = { "arm-linux-gnueabihf", |
| 1076 | "armv7hl-redhat-linux-gnueabi" }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1077 | |
| 1078 | static const char *const X86_64LibDirs[] = { "/lib64", "/lib" }; |
| 1079 | static const char *const X86_64Triples[] = { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1080 | "x86_64-linux-gnu", "x86_64-unknown-linux-gnu", "x86_64-pc-linux-gnu", |
| 1081 | "x86_64-redhat-linux6E", "x86_64-redhat-linux", "x86_64-suse-linux", |
| 1082 | "x86_64-manbo-linux-gnu", "x86_64-linux-gnu", "x86_64-slackware-linux" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1083 | }; |
| 1084 | static const char *const X86LibDirs[] = { "/lib32", "/lib" }; |
| 1085 | static const char *const X86Triples[] = { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1086 | "i686-linux-gnu", "i686-pc-linux-gnu", "i486-linux-gnu", "i386-linux-gnu", |
| 1087 | "i386-redhat-linux6E", "i686-redhat-linux", "i586-redhat-linux", |
| 1088 | "i386-redhat-linux", "i586-suse-linux", "i486-slackware-linux", |
Gabor Greif | 9172091 | 2012-05-15 11:21:03 +0000 | [diff] [blame] | 1089 | "i686-montavista-linux" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1090 | }; |
| 1091 | |
| 1092 | static const char *const MIPSLibDirs[] = { "/lib" }; |
| 1093 | static const char *const MIPSTriples[] = { "mips-linux-gnu" }; |
| 1094 | static const char *const MIPSELLibDirs[] = { "/lib" }; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1095 | static const char *const MIPSELTriples[] = { "mipsel-linux-gnu", |
| 1096 | "mipsel-linux-android", |
| 1097 | "mips-linux-gnu" }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1098 | |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1099 | static const char *const MIPS64LibDirs[] = { "/lib64", "/lib" }; |
| 1100 | static const char *const MIPS64Triples[] = { "mips64-linux-gnu" }; |
| 1101 | static const char *const MIPS64ELLibDirs[] = { "/lib64", "/lib" }; |
| 1102 | static const char *const MIPS64ELTriples[] = { "mips64el-linux-gnu" }; |
| 1103 | |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1104 | static const char *const PPCLibDirs[] = { "/lib32", "/lib" }; |
| 1105 | static const char *const PPCTriples[] = { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1106 | "powerpc-linux-gnu", "powerpc-unknown-linux-gnu", "powerpc-linux-gnuspe", |
| 1107 | "powerpc-suse-linux", "powerpc-montavista-linuxspe" |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1108 | }; |
| 1109 | static const char *const PPC64LibDirs[] = { "/lib64", "/lib" }; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1110 | static const char *const PPC64Triples[] = { "powerpc64-linux-gnu", |
| 1111 | "powerpc64-unknown-linux-gnu", |
| 1112 | "powerpc64-suse-linux", |
| 1113 | "ppc64-redhat-linux" }; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1114 | |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 1115 | static const char *const SystemZLibDirs[] = { "/lib64", "/lib" }; |
| 1116 | static const char *const SystemZTriples[] = { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1117 | "s390x-linux-gnu", "s390x-unknown-linux-gnu", "s390x-ibm-linux-gnu", |
| 1118 | "s390x-suse-linux", "s390x-redhat-linux" |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 1119 | }; |
| 1120 | |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1121 | switch (TargetTriple.getArch()) { |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 1122 | case llvm::Triple::aarch64: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1123 | LibDirs.append(AArch64LibDirs, |
| 1124 | AArch64LibDirs + llvm::array_lengthof(AArch64LibDirs)); |
| 1125 | TripleAliases.append(AArch64Triples, |
| 1126 | AArch64Triples + llvm::array_lengthof(AArch64Triples)); |
| 1127 | BiarchLibDirs.append(AArch64LibDirs, |
| 1128 | AArch64LibDirs + llvm::array_lengthof(AArch64LibDirs)); |
| 1129 | BiarchTripleAliases.append( |
| 1130 | AArch64Triples, AArch64Triples + llvm::array_lengthof(AArch64Triples)); |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 1131 | break; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1132 | case llvm::Triple::arm: |
| 1133 | case llvm::Triple::thumb: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1134 | LibDirs.append(ARMLibDirs, ARMLibDirs + llvm::array_lengthof(ARMLibDirs)); |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1135 | if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1136 | TripleAliases.append(ARMHFTriples, |
| 1137 | ARMHFTriples + llvm::array_lengthof(ARMHFTriples)); |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1138 | } else { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1139 | TripleAliases.append(ARMTriples, |
| 1140 | ARMTriples + llvm::array_lengthof(ARMTriples)); |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 1141 | } |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1142 | break; |
| 1143 | case llvm::Triple::x86_64: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1144 | LibDirs.append(X86_64LibDirs, |
| 1145 | X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1146 | TripleAliases.append(X86_64Triples, |
| 1147 | X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
| 1148 | BiarchLibDirs.append(X86LibDirs, |
| 1149 | X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
| 1150 | BiarchTripleAliases.append(X86Triples, |
| 1151 | X86Triples + llvm::array_lengthof(X86Triples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1152 | break; |
| 1153 | case llvm::Triple::x86: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1154 | LibDirs.append(X86LibDirs, X86LibDirs + llvm::array_lengthof(X86LibDirs)); |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1155 | TripleAliases.append(X86Triples, |
| 1156 | X86Triples + llvm::array_lengthof(X86Triples)); |
| 1157 | BiarchLibDirs.append(X86_64LibDirs, |
| 1158 | X86_64LibDirs + llvm::array_lengthof(X86_64LibDirs)); |
| 1159 | BiarchTripleAliases.append( |
| 1160 | X86_64Triples, X86_64Triples + llvm::array_lengthof(X86_64Triples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1161 | break; |
| 1162 | case llvm::Triple::mips: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1163 | LibDirs.append(MIPSLibDirs, |
| 1164 | MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1165 | TripleAliases.append(MIPSTriples, |
| 1166 | MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
| 1167 | BiarchLibDirs.append(MIPS64LibDirs, |
| 1168 | MIPS64LibDirs + llvm::array_lengthof(MIPS64LibDirs)); |
| 1169 | BiarchTripleAliases.append( |
| 1170 | MIPS64Triples, MIPS64Triples + llvm::array_lengthof(MIPS64Triples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1171 | break; |
| 1172 | case llvm::Triple::mipsel: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1173 | LibDirs.append(MIPSELLibDirs, |
| 1174 | MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1175 | TripleAliases.append(MIPSELTriples, |
| 1176 | MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
| 1177 | BiarchLibDirs.append( |
| 1178 | MIPS64ELLibDirs, |
| 1179 | MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs)); |
| 1180 | BiarchTripleAliases.append( |
| 1181 | MIPS64ELTriples, |
| 1182 | MIPS64ELTriples + llvm::array_lengthof(MIPS64ELTriples)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1183 | break; |
| 1184 | case llvm::Triple::mips64: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1185 | LibDirs.append(MIPS64LibDirs, |
| 1186 | MIPS64LibDirs + llvm::array_lengthof(MIPS64LibDirs)); |
| 1187 | TripleAliases.append(MIPS64Triples, |
| 1188 | MIPS64Triples + llvm::array_lengthof(MIPS64Triples)); |
| 1189 | BiarchLibDirs.append(MIPSLibDirs, |
| 1190 | MIPSLibDirs + llvm::array_lengthof(MIPSLibDirs)); |
| 1191 | BiarchTripleAliases.append(MIPSTriples, |
| 1192 | MIPSTriples + llvm::array_lengthof(MIPSTriples)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1193 | break; |
| 1194 | case llvm::Triple::mips64el: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1195 | LibDirs.append(MIPS64ELLibDirs, |
| 1196 | MIPS64ELLibDirs + llvm::array_lengthof(MIPS64ELLibDirs)); |
Simon Atanasyan | b8c4381 | 2012-04-26 19:57:02 +0000 | [diff] [blame] | 1197 | TripleAliases.append( |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1198 | MIPS64ELTriples, |
| 1199 | MIPS64ELTriples + llvm::array_lengthof(MIPS64ELTriples)); |
| 1200 | BiarchLibDirs.append(MIPSELLibDirs, |
| 1201 | MIPSELLibDirs + llvm::array_lengthof(MIPSELLibDirs)); |
| 1202 | BiarchTripleAliases.append( |
| 1203 | MIPSELTriples, MIPSELTriples + llvm::array_lengthof(MIPSELTriples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1204 | break; |
| 1205 | case llvm::Triple::ppc: |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1206 | LibDirs.append(PPCLibDirs, PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1207 | TripleAliases.append(PPCTriples, |
| 1208 | PPCTriples + llvm::array_lengthof(PPCTriples)); |
| 1209 | BiarchLibDirs.append(PPC64LibDirs, |
| 1210 | PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1211 | BiarchTripleAliases.append( |
| 1212 | PPC64Triples, PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1213 | break; |
| 1214 | case llvm::Triple::ppc64: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1215 | LibDirs.append(PPC64LibDirs, |
| 1216 | PPC64LibDirs + llvm::array_lengthof(PPC64LibDirs)); |
| 1217 | TripleAliases.append(PPC64Triples, |
| 1218 | PPC64Triples + llvm::array_lengthof(PPC64Triples)); |
| 1219 | BiarchLibDirs.append(PPCLibDirs, |
| 1220 | PPCLibDirs + llvm::array_lengthof(PPCLibDirs)); |
| 1221 | BiarchTripleAliases.append(PPCTriples, |
| 1222 | PPCTriples + llvm::array_lengthof(PPCTriples)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1223 | break; |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 1224 | case llvm::Triple::systemz: |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1225 | LibDirs.append(SystemZLibDirs, |
| 1226 | SystemZLibDirs + llvm::array_lengthof(SystemZLibDirs)); |
| 1227 | TripleAliases.append(SystemZTriples, |
| 1228 | SystemZTriples + llvm::array_lengthof(SystemZTriples)); |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 1229 | break; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1230 | |
| 1231 | default: |
| 1232 | // By default, just rely on the standard lib directories and the original |
| 1233 | // triple. |
| 1234 | break; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1235 | } |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1236 | |
| 1237 | // Always append the drivers target triple to the end, in case it doesn't |
| 1238 | // match any of our aliases. |
| 1239 | TripleAliases.push_back(TargetTriple.str()); |
| 1240 | |
| 1241 | // Also include the multiarch variant if it's different. |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1242 | if (TargetTriple.str() != BiarchTriple.str()) |
| 1243 | BiarchTripleAliases.push_back(BiarchTriple.str()); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1244 | } |
| 1245 | |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1246 | static bool isSoftFloatABI(const ArgList &Args) { |
| 1247 | Arg *A = Args.getLastArg(options::OPT_msoft_float, |
| 1248 | options::OPT_mhard_float, |
| 1249 | options::OPT_mfloat_abi_EQ); |
| 1250 | if (!A) return false; |
| 1251 | |
| 1252 | return A->getOption().matches(options::OPT_msoft_float) || |
| 1253 | (A->getOption().matches(options::OPT_mfloat_abi_EQ) && |
| 1254 | A->getValue() == StringRef("soft")); |
| 1255 | } |
| 1256 | |
| 1257 | static bool isMipsArch(llvm::Triple::ArchType Arch) { |
| 1258 | return Arch == llvm::Triple::mips || |
| 1259 | Arch == llvm::Triple::mipsel || |
| 1260 | Arch == llvm::Triple::mips64 || |
| 1261 | Arch == llvm::Triple::mips64el; |
| 1262 | } |
| 1263 | |
| 1264 | static bool isMips16(const ArgList &Args) { |
| 1265 | Arg *A = Args.getLastArg(options::OPT_mips16, |
| 1266 | options::OPT_mno_mips16); |
| 1267 | return A && A->getOption().matches(options::OPT_mips16); |
| 1268 | } |
| 1269 | |
| 1270 | static bool isMicroMips(const ArgList &Args) { |
| 1271 | Arg *A = Args.getLastArg(options::OPT_mmicromips, |
| 1272 | options::OPT_mno_micromips); |
| 1273 | return A && A->getOption().matches(options::OPT_mmicromips); |
| 1274 | } |
| 1275 | |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1276 | // FIXME: There is the same routine in the Tools.cpp. |
| 1277 | static bool hasMipsN32ABIArg(const ArgList &Args) { |
| 1278 | Arg *A = Args.getLastArg(options::OPT_mabi_EQ); |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 1279 | return A && (A->getValue() == StringRef("n32")); |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1280 | } |
| 1281 | |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1282 | static void appendMipsTargetSuffix(std::string &Path, |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1283 | llvm::Triple::ArchType TargetArch, |
| 1284 | const ArgList &Args) { |
| 1285 | if (isMips16(Args)) |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1286 | Path += "/mips16"; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1287 | else if (isMicroMips(Args)) |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1288 | Path += "/micromips"; |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1289 | |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1290 | if (isSoftFloatABI(Args)) |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1291 | Path += "/soft-float"; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1292 | |
| 1293 | if (TargetArch == llvm::Triple::mipsel || |
| 1294 | TargetArch == llvm::Triple::mips64el) |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1295 | Path += "/el"; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1296 | } |
| 1297 | |
| 1298 | static StringRef getMipsTargetABISuffix(llvm::Triple::ArchType TargetArch, |
| 1299 | const ArgList &Args) { |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1300 | if (TargetArch == llvm::Triple::mips64 || |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1301 | TargetArch == llvm::Triple::mips64el) |
| 1302 | return hasMipsN32ABIArg(Args) ? "/n32" : "/64"; |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1303 | |
| 1304 | return "/32"; |
| 1305 | } |
| 1306 | |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1307 | static bool findTargetBiarchSuffix(std::string &Suffix, StringRef Path, |
| 1308 | llvm::Triple::ArchType TargetArch, |
| 1309 | const ArgList &Args) { |
| 1310 | // FIXME: This routine was only intended to model bi-arch toolchains which |
| 1311 | // use -m32 and -m64 to swap between variants of a target. It shouldn't be |
| 1312 | // doing ABI-based builtin location for MIPS. |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1313 | if (isMipsArch(TargetArch)) { |
| 1314 | StringRef ABISuffix = getMipsTargetABISuffix(TargetArch, Args); |
| 1315 | |
| 1316 | // First build and check a complex path to crtbegin.o |
| 1317 | // depends on command line options (-mips16, -msoft-float, ...) |
| 1318 | // like mips-linux-gnu/4.7/mips16/soft-float/el/crtbegin.o |
| 1319 | appendMipsTargetSuffix(Suffix, TargetArch, Args); |
| 1320 | |
| 1321 | if (TargetArch == llvm::Triple::mips64 || |
| 1322 | TargetArch == llvm::Triple::mips64el) |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1323 | Suffix += ABISuffix; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1324 | |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1325 | if (llvm::sys::fs::exists(Path + Suffix + "/crtbegin.o")) |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1326 | return true; |
| 1327 | |
| 1328 | // Then fall back and probe a simple case like |
| 1329 | // mips-linux-gnu/4.7/32/crtbegin.o |
| 1330 | Suffix = ABISuffix; |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1331 | return llvm::sys::fs::exists(Path + Suffix + "/crtbegin.o"); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1332 | } |
| 1333 | |
| 1334 | if (TargetArch == llvm::Triple::x86_64 || |
Ulrich Weigand | b840921 | 2013-05-06 16:26:41 +0000 | [diff] [blame] | 1335 | TargetArch == llvm::Triple::ppc64 || |
| 1336 | TargetArch == llvm::Triple::systemz) |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1337 | Suffix = "/64"; |
| 1338 | else |
| 1339 | Suffix = "/32"; |
| 1340 | |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 1341 | return llvm::sys::fs::exists(Path + Suffix + "/crtbegin.o"); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1342 | } |
| 1343 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1344 | void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 1345 | llvm::Triple::ArchType TargetArch, const ArgList &Args, |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1346 | const std::string &LibDir, StringRef CandidateTriple, |
| 1347 | bool NeedsBiarchSuffix) { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1348 | // There are various different suffixes involving the triple we |
| 1349 | // check for. We also record what is necessary to walk from each back |
| 1350 | // up to the lib directory. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1351 | const std::string LibSuffixes[] = { |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1352 | "/gcc/" + CandidateTriple.str(), |
| 1353 | "/" + CandidateTriple.str() + "/gcc/" + CandidateTriple.str(), |
| 1354 | |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 1355 | // The Freescale PPC SDK has the gcc libraries in |
| 1356 | // <sysroot>/usr/lib/<triple>/x.y.z so have a look there as well. |
| 1357 | "/" + CandidateTriple.str(), |
| 1358 | |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1359 | // Ubuntu has a strange mis-matched pair of triples that this happens to |
| 1360 | // match. |
| 1361 | // FIXME: It may be worthwhile to generalize this and look for a second |
| 1362 | // triple. |
Chandler Carruth | d936d9d | 2011-11-09 03:46:20 +0000 | [diff] [blame] | 1363 | "/i386-linux-gnu/gcc/" + CandidateTriple.str() |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1364 | }; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1365 | const std::string InstallSuffixes[] = { "/../../..", "/../../../..", "/../..", |
| 1366 | "/../../../.." }; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1367 | // Only look at the final, weird Ubuntu suffix for i386-linux-gnu. |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1368 | const unsigned NumLibSuffixes = |
| 1369 | (llvm::array_lengthof(LibSuffixes) - (TargetArch != llvm::Triple::x86)); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1370 | for (unsigned i = 0; i < NumLibSuffixes; ++i) { |
| 1371 | StringRef LibSuffix = LibSuffixes[i]; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1372 | llvm::error_code EC; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1373 | for (llvm::sys::fs::directory_iterator LI(LibDir + LibSuffix, EC), LE; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1374 | !EC && LI != LE; LI = LI.increment(EC)) { |
| 1375 | StringRef VersionText = llvm::sys::path::filename(LI->path()); |
| 1376 | GCCVersion CandidateVersion = GCCVersion::Parse(VersionText); |
| 1377 | static const GCCVersion MinVersion = { "4.1.1", 4, 1, 1, "" }; |
| 1378 | if (CandidateVersion < MinVersion) |
| 1379 | continue; |
| 1380 | if (CandidateVersion <= Version) |
| 1381 | continue; |
Hal Finkel | 2e55df4 | 2011-12-08 05:50:03 +0000 | [diff] [blame] | 1382 | |
| 1383 | // Some versions of SUSE and Fedora on ppc64 put 32-bit libs |
Chandler Carruth | 5d84bb4 | 2012-01-24 19:21:42 +0000 | [diff] [blame] | 1384 | // in what would normally be GCCInstallPath and put the 64-bit |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1385 | // libs in a subdirectory named 64. The simple logic we follow is that |
| 1386 | // *if* there is a subdirectory of the right name with crtbegin.o in it, |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1387 | // we use that. If not, and if not a biarch triple alias, we look for |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1388 | // crtbegin.o without the subdirectory. |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 1389 | |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1390 | std::string BiarchSuffix; |
| 1391 | if (findTargetBiarchSuffix(BiarchSuffix, LI->path(), TargetArch, Args)) { |
| 1392 | GCCBiarchSuffix = BiarchSuffix; |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1393 | } else { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1394 | if (NeedsBiarchSuffix || |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1395 | !llvm::sys::fs::exists(LI->path() + "/crtbegin.o")) |
| 1396 | continue; |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 1397 | GCCBiarchSuffix.clear(); |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1398 | } |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1399 | |
| 1400 | Version = CandidateVersion; |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 1401 | GCCTriple.setTriple(CandidateTriple); |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1402 | // FIXME: We hack together the directory name here instead of |
| 1403 | // using LI to ensure stable path separators across Windows and |
| 1404 | // Linux. |
Chandler Carruth | 1c6f04a | 2012-01-25 07:21:38 +0000 | [diff] [blame] | 1405 | GCCInstallPath = LibDir + LibSuffixes[i] + "/" + VersionText.str(); |
Chandler Carruth | 5d84bb4 | 2012-01-24 19:21:42 +0000 | [diff] [blame] | 1406 | GCCParentLibPath = GCCInstallPath + InstallSuffixes[i]; |
Chandler Carruth | 19347ed | 2011-11-06 23:39:34 +0000 | [diff] [blame] | 1407 | IsValid = true; |
| 1408 | } |
| 1409 | } |
| 1410 | } |
| 1411 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1412 | Generic_GCC::Generic_GCC(const Driver &D, const llvm::Triple& Triple, |
| 1413 | const ArgList &Args) |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1414 | : ToolChain(D, Triple, Args), GCCInstallation(getDriver(), Triple, Args) { |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1415 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1416 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1417 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | c50b00d | 2009-03-23 16:15:50 +0000 | [diff] [blame] | 1418 | } |
| 1419 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1420 | Generic_GCC::~Generic_GCC() { |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1421 | } |
| 1422 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1423 | Tool *Generic_GCC::getTool(Action::ActionClass AC) const { |
Rafael Espindola | 5b22205 | 2013-03-18 20:48:54 +0000 | [diff] [blame] | 1424 | switch (AC) { |
Rafael Espindola | f326056 | 2013-03-18 18:50:01 +0000 | [diff] [blame] | 1425 | case Action::PreprocessJobClass: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1426 | if (!Preprocess) |
| 1427 | Preprocess.reset(new tools::gcc::Preprocess(*this)); |
| 1428 | return Preprocess.get(); |
Rafael Espindola | f326056 | 2013-03-18 18:50:01 +0000 | [diff] [blame] | 1429 | case Action::PrecompileJobClass: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1430 | if (!Precompile) |
| 1431 | Precompile.reset(new tools::gcc::Precompile(*this)); |
| 1432 | return Precompile.get(); |
Rafael Espindola | f326056 | 2013-03-18 18:50:01 +0000 | [diff] [blame] | 1433 | case Action::CompileJobClass: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1434 | if (!Compile) |
| 1435 | Compile.reset(new tools::gcc::Compile(*this)); |
| 1436 | return Compile.get(); |
Rafael Espindola | c0a55d1 | 2013-03-19 00:36:57 +0000 | [diff] [blame] | 1437 | default: |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1438 | return ToolChain::getTool(AC); |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1439 | } |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1440 | } |
| 1441 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1442 | Tool *Generic_GCC::buildAssembler() const { |
| 1443 | return new tools::gcc::Assemble(*this); |
| 1444 | } |
| 1445 | |
| 1446 | Tool *Generic_GCC::buildLinker() const { |
| 1447 | return new tools::gcc::Link(*this); |
| 1448 | } |
| 1449 | |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1450 | bool Generic_GCC::IsUnwindTablesDefault() const { |
Rafael Espindola | 6f009b6 | 2012-09-22 15:04:11 +0000 | [diff] [blame] | 1451 | return getArch() == llvm::Triple::x86_64; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1452 | } |
| 1453 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1454 | bool Generic_GCC::isPICDefault() const { |
| 1455 | return false; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1456 | } |
| 1457 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 1458 | bool Generic_GCC::isPIEDefault() const { |
| 1459 | return false; |
| 1460 | } |
| 1461 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1462 | bool Generic_GCC::isPICDefaultForced() const { |
| 1463 | return false; |
Daniel Dunbar | 3917608 | 2009-03-20 00:20:03 +0000 | [diff] [blame] | 1464 | } |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1465 | |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1466 | /// Hexagon Toolchain |
| 1467 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1468 | std::string Hexagon_TC::GetGnuDir(const std::string &InstalledDir) { |
| 1469 | |
| 1470 | // Locate the rest of the toolchain ... |
| 1471 | if (strlen(GCC_INSTALL_PREFIX)) |
| 1472 | return std::string(GCC_INSTALL_PREFIX); |
| 1473 | |
| 1474 | std::string InstallRelDir = InstalledDir + "/../../gnu"; |
| 1475 | if (llvm::sys::fs::exists(InstallRelDir)) |
| 1476 | return InstallRelDir; |
| 1477 | |
| 1478 | std::string PrefixRelDir = std::string(LLVM_PREFIX) + "/../gnu"; |
| 1479 | if (llvm::sys::fs::exists(PrefixRelDir)) |
| 1480 | return PrefixRelDir; |
| 1481 | |
| 1482 | return InstallRelDir; |
| 1483 | } |
| 1484 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 1485 | static void GetHexagonLibraryPaths( |
| 1486 | const ArgList &Args, |
| 1487 | const std::string Ver, |
| 1488 | const std::string MarchString, |
| 1489 | const std::string &InstalledDir, |
| 1490 | ToolChain::path_list *LibPaths) |
| 1491 | { |
| 1492 | bool buildingLib = Args.hasArg(options::OPT_shared); |
| 1493 | |
| 1494 | //---------------------------------------------------------------------------- |
| 1495 | // -L Args |
| 1496 | //---------------------------------------------------------------------------- |
| 1497 | for (arg_iterator |
| 1498 | it = Args.filtered_begin(options::OPT_L), |
| 1499 | ie = Args.filtered_end(); |
| 1500 | it != ie; |
| 1501 | ++it) { |
| 1502 | for (unsigned i = 0, e = (*it)->getNumValues(); i != e; ++i) |
| 1503 | LibPaths->push_back((*it)->getValue(i)); |
| 1504 | } |
| 1505 | |
| 1506 | //---------------------------------------------------------------------------- |
| 1507 | // Other standard paths |
| 1508 | //---------------------------------------------------------------------------- |
| 1509 | const std::string MarchSuffix = "/" + MarchString; |
| 1510 | const std::string G0Suffix = "/G0"; |
| 1511 | const std::string MarchG0Suffix = MarchSuffix + G0Suffix; |
| 1512 | const std::string RootDir = Hexagon_TC::GetGnuDir(InstalledDir) + "/"; |
| 1513 | |
| 1514 | // lib/gcc/hexagon/... |
| 1515 | std::string LibGCCHexagonDir = RootDir + "lib/gcc/hexagon/"; |
| 1516 | if (buildingLib) { |
| 1517 | LibPaths->push_back(LibGCCHexagonDir + Ver + MarchG0Suffix); |
| 1518 | LibPaths->push_back(LibGCCHexagonDir + Ver + G0Suffix); |
| 1519 | } |
| 1520 | LibPaths->push_back(LibGCCHexagonDir + Ver + MarchSuffix); |
| 1521 | LibPaths->push_back(LibGCCHexagonDir + Ver); |
| 1522 | |
| 1523 | // lib/gcc/... |
| 1524 | LibPaths->push_back(RootDir + "lib/gcc"); |
| 1525 | |
| 1526 | // hexagon/lib/... |
| 1527 | std::string HexagonLibDir = RootDir + "hexagon/lib"; |
| 1528 | if (buildingLib) { |
| 1529 | LibPaths->push_back(HexagonLibDir + MarchG0Suffix); |
| 1530 | LibPaths->push_back(HexagonLibDir + G0Suffix); |
| 1531 | } |
| 1532 | LibPaths->push_back(HexagonLibDir + MarchSuffix); |
| 1533 | LibPaths->push_back(HexagonLibDir); |
| 1534 | } |
| 1535 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1536 | Hexagon_TC::Hexagon_TC(const Driver &D, const llvm::Triple &Triple, |
| 1537 | const ArgList &Args) |
| 1538 | : Linux(D, Triple, Args) { |
| 1539 | const std::string InstalledDir(getDriver().getInstalledDir()); |
| 1540 | const std::string GnuDir = Hexagon_TC::GetGnuDir(InstalledDir); |
| 1541 | |
| 1542 | // Note: Generic_GCC::Generic_GCC adds InstalledDir and getDriver().Dir to |
| 1543 | // program paths |
| 1544 | const std::string BinDir(GnuDir + "/bin"); |
| 1545 | if (llvm::sys::fs::exists(BinDir)) |
| 1546 | getProgramPaths().push_back(BinDir); |
| 1547 | |
| 1548 | // Determine version of GCC libraries and headers to use. |
| 1549 | const std::string HexagonDir(GnuDir + "/lib/gcc/hexagon"); |
| 1550 | llvm::error_code ec; |
| 1551 | GCCVersion MaxVersion= GCCVersion::Parse("0.0.0"); |
| 1552 | for (llvm::sys::fs::directory_iterator di(HexagonDir, ec), de; |
| 1553 | !ec && di != de; di = di.increment(ec)) { |
| 1554 | GCCVersion cv = GCCVersion::Parse(llvm::sys::path::filename(di->path())); |
| 1555 | if (MaxVersion < cv) |
| 1556 | MaxVersion = cv; |
| 1557 | } |
| 1558 | GCCLibAndIncVersion = MaxVersion; |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 1559 | |
| 1560 | ToolChain::path_list *LibPaths= &getFilePaths(); |
| 1561 | |
| 1562 | // Remove paths added by Linux toolchain. Currently Hexagon_TC really targets |
| 1563 | // 'elf' OS type, so the Linux paths are not appropriate. When we actually |
| 1564 | // support 'linux' we'll need to fix this up |
| 1565 | LibPaths->clear(); |
| 1566 | |
| 1567 | GetHexagonLibraryPaths( |
| 1568 | Args, |
| 1569 | GetGCCLibAndIncVersion(), |
| 1570 | GetTargetCPU(Args), |
| 1571 | InstalledDir, |
| 1572 | LibPaths); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1573 | } |
| 1574 | |
| 1575 | Hexagon_TC::~Hexagon_TC() { |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1576 | } |
| 1577 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1578 | Tool *Hexagon_TC::buildAssembler() const { |
| 1579 | return new tools::hexagon::Assemble(*this); |
| 1580 | } |
| 1581 | |
| 1582 | Tool *Hexagon_TC::buildLinker() const { |
| 1583 | return new tools::hexagon::Link(*this); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1584 | } |
| 1585 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1586 | void Hexagon_TC::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 1587 | ArgStringList &CC1Args) const { |
| 1588 | const Driver &D = getDriver(); |
| 1589 | |
| 1590 | if (DriverArgs.hasArg(options::OPT_nostdinc) || |
| 1591 | DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 1592 | return; |
| 1593 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1594 | std::string Ver(GetGCCLibAndIncVersion()); |
| 1595 | std::string GnuDir = Hexagon_TC::GetGnuDir(D.InstalledDir); |
| 1596 | std::string HexagonDir(GnuDir + "/lib/gcc/hexagon/" + Ver); |
| 1597 | addExternCSystemInclude(DriverArgs, CC1Args, HexagonDir + "/include"); |
| 1598 | addExternCSystemInclude(DriverArgs, CC1Args, HexagonDir + "/include-fixed"); |
| 1599 | addExternCSystemInclude(DriverArgs, CC1Args, GnuDir + "/hexagon/include"); |
Tony Linthicum | 9631939 | 2011-12-12 21:14:55 +0000 | [diff] [blame] | 1600 | } |
| 1601 | |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1602 | void Hexagon_TC::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 1603 | ArgStringList &CC1Args) const { |
| 1604 | |
| 1605 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 1606 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 1607 | return; |
| 1608 | |
| 1609 | const Driver &D = getDriver(); |
| 1610 | std::string Ver(GetGCCLibAndIncVersion()); |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 1611 | SmallString<128> IncludeDir(Hexagon_TC::GetGnuDir(D.InstalledDir)); |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1612 | |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 1613 | llvm::sys::path::append(IncludeDir, "hexagon/include/c++/"); |
| 1614 | llvm::sys::path::append(IncludeDir, Ver); |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1615 | addSystemInclude(DriverArgs, CC1Args, IncludeDir.str()); |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1616 | } |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 1617 | |
Matthew Curtis | 5fdf350 | 2012-12-06 15:46:07 +0000 | [diff] [blame] | 1618 | ToolChain::CXXStdlibType |
| 1619 | Hexagon_TC::GetCXXStdlibType(const ArgList &Args) const { |
| 1620 | Arg *A = Args.getLastArg(options::OPT_stdlib_EQ); |
| 1621 | if (!A) |
| 1622 | return ToolChain::CST_Libstdcxx; |
| 1623 | |
| 1624 | StringRef Value = A->getValue(); |
| 1625 | if (Value != "libstdc++") { |
| 1626 | getDriver().Diag(diag::err_drv_invalid_stdlib_name) |
| 1627 | << A->getAsString(Args); |
| 1628 | } |
| 1629 | |
| 1630 | return ToolChain::CST_Libstdcxx; |
| 1631 | } |
| 1632 | |
| 1633 | static Arg *GetLastHexagonArchArg(const ArgList &Args) |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 1634 | { |
| 1635 | Arg *A = NULL; |
| 1636 | |
| 1637 | for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); |
| 1638 | it != ie; ++it) { |
| 1639 | if ((*it)->getOption().matches(options::OPT_march_EQ) || |
| 1640 | (*it)->getOption().matches(options::OPT_mcpu_EQ)) { |
| 1641 | A = *it; |
| 1642 | A->claim(); |
| 1643 | } else if ((*it)->getOption().matches(options::OPT_m_Joined)) { |
| 1644 | StringRef Value = (*it)->getValue(0); |
| 1645 | if (Value.startswith("v")) { |
| 1646 | A = *it; |
| 1647 | A->claim(); |
| 1648 | } |
| 1649 | } |
| 1650 | } |
| 1651 | return A; |
| 1652 | } |
| 1653 | |
| 1654 | StringRef Hexagon_TC::GetTargetCPU(const ArgList &Args) |
| 1655 | { |
| 1656 | // Select the default CPU (v4) if none was given or detection failed. |
| 1657 | Arg *A = GetLastHexagonArchArg (Args); |
| 1658 | if (A) { |
Dmitri Gribenko | cfa88f8 | 2013-01-12 19:30:44 +0000 | [diff] [blame] | 1659 | StringRef WhichHexagon = A->getValue(); |
Matthew Curtis | 6781415 | 2012-12-06 14:16:43 +0000 | [diff] [blame] | 1660 | if (WhichHexagon.startswith("hexagon")) |
| 1661 | return WhichHexagon.substr(sizeof("hexagon") - 1); |
| 1662 | if (WhichHexagon != "") |
| 1663 | return WhichHexagon; |
| 1664 | } |
| 1665 | |
| 1666 | return "v4"; |
| 1667 | } |
Matthew Curtis | b3489a0 | 2012-12-06 12:43:18 +0000 | [diff] [blame] | 1668 | // End Hexagon |
Daniel Dunbar | f3cad36 | 2009-03-25 04:13:45 +0000 | [diff] [blame] | 1669 | |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1670 | /// TCEToolChain - A tool chain using the llvm bitcode tools to perform |
| 1671 | /// all subcommands. See http://tce.cs.tut.fi for our peculiar target. |
| 1672 | /// Currently does not support anything else but compilation. |
| 1673 | |
Rafael Espindola | af370e6 | 2013-03-18 18:10:27 +0000 | [diff] [blame] | 1674 | TCEToolChain::TCEToolChain(const Driver &D, const llvm::Triple& Triple, |
| 1675 | const ArgList &Args) |
| 1676 | : ToolChain(D, Triple, Args) { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1677 | // Path mangling to find libexec |
| 1678 | std::string Path(getDriver().Dir); |
| 1679 | |
| 1680 | Path += "/../libexec"; |
| 1681 | getProgramPaths().push_back(Path); |
| 1682 | } |
| 1683 | |
| 1684 | TCEToolChain::~TCEToolChain() { |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1685 | } |
| 1686 | |
NAKAMURA Takumi | 304ed3f | 2011-06-03 03:49:51 +0000 | [diff] [blame] | 1687 | bool TCEToolChain::IsMathErrnoDefault() const { |
| 1688 | return true; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1689 | } |
| 1690 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1691 | bool TCEToolChain::isPICDefault() const { |
| 1692 | return false; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1693 | } |
| 1694 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 1695 | bool TCEToolChain::isPIEDefault() const { |
| 1696 | return false; |
| 1697 | } |
| 1698 | |
Chandler Carruth | 7ce816a | 2012-11-19 03:52:03 +0000 | [diff] [blame] | 1699 | bool TCEToolChain::isPICDefaultForced() const { |
| 1700 | return false; |
Chris Lattner | 3a47c4e | 2010-03-04 21:07:38 +0000 | [diff] [blame] | 1701 | } |
| 1702 | |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1703 | /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. |
| 1704 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1705 | OpenBSD::OpenBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1706 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1707 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1708 | getFilePaths().push_back("/usr/lib"); |
| 1709 | } |
| 1710 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1711 | Tool *OpenBSD::buildAssembler() const { |
| 1712 | return new tools::openbsd::Assemble(*this); |
| 1713 | } |
| 1714 | |
| 1715 | Tool *OpenBSD::buildLinker() const { |
| 1716 | return new tools::openbsd::Link(*this); |
Daniel Dunbar | f7b8eec | 2009-06-29 20:52:51 +0000 | [diff] [blame] | 1717 | } |
| 1718 | |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1719 | /// Bitrig - Bitrig tool chain which can call as(1) and ld(1) directly. |
| 1720 | |
| 1721 | Bitrig::Bitrig(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1722 | : Generic_ELF(D, Triple, Args) { |
| 1723 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1724 | getFilePaths().push_back("/usr/lib"); |
| 1725 | } |
| 1726 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1727 | Tool *Bitrig::buildAssembler() const { |
| 1728 | return new tools::bitrig::Assemble(*this); |
| 1729 | } |
| 1730 | |
| 1731 | Tool *Bitrig::buildLinker() const { |
| 1732 | return new tools::bitrig::Link(*this); |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1733 | } |
| 1734 | |
| 1735 | void Bitrig::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 1736 | ArgStringList &CC1Args) const { |
| 1737 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 1738 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 1739 | return; |
| 1740 | |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1741 | switch (GetCXXStdlibType(DriverArgs)) { |
| 1742 | case ToolChain::CST_Libcxx: |
| 1743 | addSystemInclude(DriverArgs, CC1Args, |
| 1744 | getDriver().SysRoot + "/usr/include/c++/"); |
| 1745 | break; |
| 1746 | case ToolChain::CST_Libstdcxx: |
| 1747 | addSystemInclude(DriverArgs, CC1Args, |
| 1748 | getDriver().SysRoot + "/usr/include/c++/stdc++"); |
| 1749 | addSystemInclude(DriverArgs, CC1Args, |
| 1750 | getDriver().SysRoot + "/usr/include/c++/stdc++/backward"); |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1751 | |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1752 | StringRef Triple = getTriple().str(); |
| 1753 | if (Triple.startswith("amd64")) |
| 1754 | addSystemInclude(DriverArgs, CC1Args, |
| 1755 | getDriver().SysRoot + "/usr/include/c++/stdc++/x86_64" + |
| 1756 | Triple.substr(5)); |
| 1757 | else |
| 1758 | addSystemInclude(DriverArgs, CC1Args, |
| 1759 | getDriver().SysRoot + "/usr/include/c++/stdc++/" + |
| 1760 | Triple); |
| 1761 | break; |
| 1762 | } |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1763 | } |
| 1764 | |
| 1765 | void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args, |
| 1766 | ArgStringList &CmdArgs) const { |
Chandler Carruth | 8e6881d | 2012-10-08 21:31:38 +0000 | [diff] [blame] | 1767 | switch (GetCXXStdlibType(Args)) { |
| 1768 | case ToolChain::CST_Libcxx: |
| 1769 | CmdArgs.push_back("-lc++"); |
| 1770 | CmdArgs.push_back("-lcxxrt"); |
| 1771 | // Include supc++ to provide Unwind until provided by libcxx. |
| 1772 | CmdArgs.push_back("-lgcc"); |
| 1773 | break; |
| 1774 | case ToolChain::CST_Libstdcxx: |
| 1775 | CmdArgs.push_back("-lstdc++"); |
| 1776 | break; |
| 1777 | } |
Eli Friedman | 42f74f2 | 2012-08-08 23:57:20 +0000 | [diff] [blame] | 1778 | } |
| 1779 | |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1780 | /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly. |
| 1781 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1782 | FreeBSD::FreeBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1783 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | 214afe9 | 2010-08-02 05:43:59 +0000 | [diff] [blame] | 1784 | |
Chandler Carruth | 24248e3 | 2012-01-26 01:35:15 +0000 | [diff] [blame] | 1785 | // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall |
| 1786 | // back to '/usr/lib' if it doesn't exist. |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 1787 | if ((Triple.getArch() == llvm::Triple::x86 || |
| 1788 | Triple.getArch() == llvm::Triple::ppc) && |
Chandler Carruth | 24248e3 | 2012-01-26 01:35:15 +0000 | [diff] [blame] | 1789 | llvm::sys::fs::exists(getDriver().SysRoot + "/usr/lib32/crt1.o")) |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 1790 | getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32"); |
| 1791 | else |
| 1792 | getFilePaths().push_back(getDriver().SysRoot + "/usr/lib"); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1793 | } |
| 1794 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1795 | Tool *FreeBSD::buildAssembler() const { |
| 1796 | return new tools::freebsd::Assemble(*this); |
| 1797 | } |
| 1798 | |
| 1799 | Tool *FreeBSD::buildLinker() const { |
| 1800 | return new tools::freebsd::Link(*this); |
Daniel Dunbar | 75358d2 | 2009-03-30 21:06:03 +0000 | [diff] [blame] | 1801 | } |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 1802 | |
Rafael Espindola | 27fa236 | 2012-12-13 04:17:14 +0000 | [diff] [blame] | 1803 | bool FreeBSD::UseSjLjExceptions() const { |
| 1804 | // FreeBSD uses SjLj exceptions on ARM oabi. |
| 1805 | switch (getTriple().getEnvironment()) { |
| 1806 | case llvm::Triple::GNUEABI: |
| 1807 | case llvm::Triple::EABI: |
| 1808 | return false; |
| 1809 | |
| 1810 | default: |
| 1811 | return (getTriple().getArch() == llvm::Triple::arm || |
| 1812 | getTriple().getArch() == llvm::Triple::thumb); |
| 1813 | } |
| 1814 | } |
| 1815 | |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1816 | /// NetBSD - NetBSD tool chain which can call as(1) and ld(1) directly. |
| 1817 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1818 | NetBSD::NetBSD(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1819 | : Generic_ELF(D, Triple, Args) { |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1820 | |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1821 | if (getDriver().UseStdLib) { |
Chandler Carruth | 32f88be | 2012-01-25 11:18:20 +0000 | [diff] [blame] | 1822 | // When targeting a 32-bit platform, try the special directory used on |
| 1823 | // 64-bit hosts, and only fall back to the main library directory if that |
| 1824 | // doesn't work. |
| 1825 | // FIXME: It'd be nicer to test if this directory exists, but I'm not sure |
| 1826 | // what all logic is needed to emulate the '=' prefix here. |
Joerg Sonnenberger | 66de97f | 2012-01-26 21:58:37 +0000 | [diff] [blame] | 1827 | if (Triple.getArch() == llvm::Triple::x86) |
Joerg Sonnenberger | 05e5930 | 2011-03-21 13:59:26 +0000 | [diff] [blame] | 1828 | getFilePaths().push_back("=/usr/lib/i386"); |
Chandler Carruth | 32f88be | 2012-01-25 11:18:20 +0000 | [diff] [blame] | 1829 | |
| 1830 | getFilePaths().push_back("=/usr/lib"); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1831 | } |
| 1832 | } |
| 1833 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1834 | Tool *NetBSD::buildAssembler() const { |
| 1835 | return new tools::netbsd::Assemble(*this); |
| 1836 | } |
| 1837 | |
| 1838 | Tool *NetBSD::buildLinker() const { |
| 1839 | return new tools::netbsd::Link(*this); |
Benjamin Kramer | 8e50a96 | 2011-02-02 18:59:27 +0000 | [diff] [blame] | 1840 | } |
| 1841 | |
Joerg Sonnenberger | a7efaf9 | 2013-04-30 01:21:43 +0000 | [diff] [blame] | 1842 | ToolChain::CXXStdlibType |
| 1843 | NetBSD::GetCXXStdlibType(const ArgList &Args) const { |
| 1844 | if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) { |
| 1845 | StringRef Value = A->getValue(); |
| 1846 | if (Value == "libstdc++") |
| 1847 | return ToolChain::CST_Libstdcxx; |
| 1848 | if (Value == "libc++") |
| 1849 | return ToolChain::CST_Libcxx; |
| 1850 | |
| 1851 | getDriver().Diag(diag::err_drv_invalid_stdlib_name) |
| 1852 | << A->getAsString(Args); |
| 1853 | } |
| 1854 | |
| 1855 | return ToolChain::CST_Libstdcxx; |
| 1856 | } |
| 1857 | |
| 1858 | void NetBSD::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 1859 | ArgStringList &CC1Args) const { |
| 1860 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 1861 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 1862 | return; |
| 1863 | |
| 1864 | switch (GetCXXStdlibType(DriverArgs)) { |
| 1865 | case ToolChain::CST_Libcxx: |
| 1866 | addSystemInclude(DriverArgs, CC1Args, |
| 1867 | getDriver().SysRoot + "/usr/include/c++/"); |
| 1868 | break; |
| 1869 | case ToolChain::CST_Libstdcxx: |
| 1870 | addSystemInclude(DriverArgs, CC1Args, |
| 1871 | getDriver().SysRoot + "/usr/include/g++"); |
| 1872 | addSystemInclude(DriverArgs, CC1Args, |
| 1873 | getDriver().SysRoot + "/usr/include/g++/backward"); |
| 1874 | break; |
| 1875 | } |
| 1876 | } |
| 1877 | |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1878 | /// Minix - Minix tool chain which can call as(1) and ld(1) directly. |
| 1879 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1880 | Minix::Minix(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 1881 | : Generic_ELF(D, Triple, Args) { |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1882 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1883 | getFilePaths().push_back("/usr/lib"); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1884 | } |
| 1885 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1886 | Tool *Minix::buildAssembler() const { |
| 1887 | return new tools::minix::Assemble(*this); |
| 1888 | } |
| 1889 | |
| 1890 | Tool *Minix::buildLinker() const { |
| 1891 | return new tools::minix::Link(*this); |
Chris Lattner | 38e317d | 2010-07-07 16:01:42 +0000 | [diff] [blame] | 1892 | } |
| 1893 | |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1894 | /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly. |
| 1895 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1896 | AuroraUX::AuroraUX(const Driver &D, const llvm::Triple& Triple, |
| 1897 | const ArgList &Args) |
| 1898 | : Generic_GCC(D, Triple, Args) { |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1899 | |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1900 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 1901 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 1902 | getProgramPaths().push_back(getDriver().Dir); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1903 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 1904 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1905 | getFilePaths().push_back("/usr/lib"); |
| 1906 | getFilePaths().push_back("/usr/sfw/lib"); |
| 1907 | getFilePaths().push_back("/opt/gcc4/lib"); |
Edward O'Callaghan | 7adf949 | 2009-10-15 07:44:07 +0000 | [diff] [blame] | 1908 | 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] | 1909 | |
| 1910 | } |
| 1911 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1912 | Tool *AuroraUX::buildAssembler() const { |
| 1913 | return new tools::auroraux::Assemble(*this); |
| 1914 | } |
| 1915 | |
| 1916 | Tool *AuroraUX::buildLinker() const { |
| 1917 | return new tools::auroraux::Link(*this); |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1918 | } |
| 1919 | |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1920 | /// Solaris - Solaris tool chain which can call as(1) and ld(1) directly. |
| 1921 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 1922 | Solaris::Solaris(const Driver &D, const llvm::Triple& Triple, |
| 1923 | const ArgList &Args) |
| 1924 | : Generic_GCC(D, Triple, Args) { |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1925 | |
| 1926 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
| 1927 | if (getDriver().getInstalledDir() != getDriver().Dir) |
| 1928 | getProgramPaths().push_back(getDriver().Dir); |
| 1929 | |
| 1930 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
| 1931 | getFilePaths().push_back("/usr/lib"); |
| 1932 | } |
| 1933 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 1934 | Tool *Solaris::buildAssembler() const { |
| 1935 | return new tools::solaris::Assemble(*this); |
| 1936 | } |
| 1937 | |
| 1938 | Tool *Solaris::buildLinker() const { |
| 1939 | return new tools::solaris::Link(*this); |
David Chisnall | 31c4690 | 2012-02-15 13:39:01 +0000 | [diff] [blame] | 1940 | } |
Edward O'Callaghan | e7925a0 | 2009-08-22 01:06:46 +0000 | [diff] [blame] | 1941 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1942 | /// Distribution (very bare-bones at the moment). |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 1943 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1944 | enum Distro { |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 1945 | ArchLinux, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1946 | DebianLenny, |
| 1947 | DebianSqueeze, |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 1948 | DebianWheezy, |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 1949 | DebianJessie, |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 1950 | Exherbo, |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 1951 | RHEL4, |
| 1952 | RHEL5, |
| 1953 | RHEL6, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1954 | Fedora13, |
| 1955 | Fedora14, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1956 | Fedora15, |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1957 | Fedora16, |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 1958 | FedoraRawhide, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1959 | OpenSuse11_3, |
David Chisnall | de5c048 | 2011-05-19 13:26:33 +0000 | [diff] [blame] | 1960 | OpenSuse11_4, |
| 1961 | OpenSuse12_1, |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 1962 | OpenSuse12_2, |
Douglas Gregor | 814638e | 2011-03-14 15:39:50 +0000 | [diff] [blame] | 1963 | UbuntuHardy, |
| 1964 | UbuntuIntrepid, |
Rafael Espindola | 021aaa4 | 2010-11-10 05:00:22 +0000 | [diff] [blame] | 1965 | UbuntuJaunty, |
Zhongxing Xu | 5ede807 | 2010-11-15 09:01:52 +0000 | [diff] [blame] | 1966 | UbuntuKarmic, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1967 | UbuntuLucid, |
| 1968 | UbuntuMaverick, |
Ted Kremenek | 43ac297 | 2011-04-05 22:04:27 +0000 | [diff] [blame] | 1969 | UbuntuNatty, |
Benjamin Kramer | 25a857b | 2011-06-05 16:08:59 +0000 | [diff] [blame] | 1970 | UbuntuOneiric, |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 1971 | UbuntuPrecise, |
Rafael Espindola | de39d17 | 2012-12-13 20:26:05 +0000 | [diff] [blame] | 1972 | UbuntuQuantal, |
| 1973 | UbuntuRaring, |
Sylvestre Ledru | 1b03464 | 2013-06-13 11:52:27 +0000 | [diff] [blame] | 1974 | UbuntuSaucy, |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1975 | UnknownDistro |
| 1976 | }; |
| 1977 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1978 | static bool IsRedhat(enum Distro Distro) { |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 1979 | return (Distro >= Fedora13 && Distro <= FedoraRawhide) || |
| 1980 | (Distro >= RHEL4 && Distro <= RHEL6); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1981 | } |
| 1982 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1983 | static bool IsOpenSuse(enum Distro Distro) { |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 1984 | return Distro >= OpenSuse11_3 && Distro <= OpenSuse12_2; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1985 | } |
| 1986 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1987 | static bool IsDebian(enum Distro Distro) { |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 1988 | return Distro >= DebianLenny && Distro <= DebianJessie; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1989 | } |
| 1990 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1991 | static bool IsUbuntu(enum Distro Distro) { |
Sylvestre Ledru | 1b03464 | 2013-06-13 11:52:27 +0000 | [diff] [blame] | 1992 | return Distro >= UbuntuHardy && Distro <= UbuntuSaucy; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 1993 | } |
| 1994 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 1995 | static Distro DetectDistro(llvm::Triple::ArchType Arch) { |
Dylan Noblesmith | 6f42b62 | 2012-02-05 02:12:40 +0000 | [diff] [blame] | 1996 | OwningPtr<llvm::MemoryBuffer> File; |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 1997 | if (!llvm::MemoryBuffer::getFile("/etc/lsb-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 1998 | StringRef Data = File.get()->getBuffer(); |
| 1999 | SmallVector<StringRef, 8> Lines; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2000 | Data.split(Lines, "\n"); |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 2001 | Distro Version = UnknownDistro; |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2002 | for (unsigned i = 0, s = Lines.size(); i != s; ++i) |
| 2003 | if (Version == UnknownDistro && Lines[i].startswith("DISTRIB_CODENAME=")) |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 2004 | Version = llvm::StringSwitch<Distro>(Lines[i].substr(17)) |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2005 | .Case("hardy", UbuntuHardy) |
| 2006 | .Case("intrepid", UbuntuIntrepid) |
| 2007 | .Case("jaunty", UbuntuJaunty) |
| 2008 | .Case("karmic", UbuntuKarmic) |
| 2009 | .Case("lucid", UbuntuLucid) |
| 2010 | .Case("maverick", UbuntuMaverick) |
| 2011 | .Case("natty", UbuntuNatty) |
| 2012 | .Case("oneiric", UbuntuOneiric) |
| 2013 | .Case("precise", UbuntuPrecise) |
Rafael Espindola | de39d17 | 2012-12-13 20:26:05 +0000 | [diff] [blame] | 2014 | .Case("quantal", UbuntuQuantal) |
| 2015 | .Case("raring", UbuntuRaring) |
Sylvestre Ledru | 1b03464 | 2013-06-13 11:52:27 +0000 | [diff] [blame] | 2016 | .Case("saucy", UbuntuSaucy) |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2017 | .Default(UnknownDistro); |
| 2018 | return Version; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2019 | } |
| 2020 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 2021 | if (!llvm::MemoryBuffer::getFile("/etc/redhat-release", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2022 | StringRef Data = File.get()->getBuffer(); |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2023 | if (Data.startswith("Fedora release 16")) |
| 2024 | return Fedora16; |
| 2025 | else if (Data.startswith("Fedora release 15")) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2026 | return Fedora15; |
| 2027 | else if (Data.startswith("Fedora release 14")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2028 | return Fedora14; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2029 | else if (Data.startswith("Fedora release 13")) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2030 | return Fedora13; |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2031 | else if (Data.startswith("Fedora release") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2032 | Data.find("Rawhide") != StringRef::npos) |
Eric Christopher | 8f1cc07 | 2011-04-06 18:22:53 +0000 | [diff] [blame] | 2033 | return FedoraRawhide; |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2034 | else if (Data.startswith("Red Hat Enterprise Linux") && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2035 | Data.find("release 6") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2036 | return RHEL6; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2037 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
Eric Christopher | 4f4e2af | 2013-02-05 07:29:49 +0000 | [diff] [blame] | 2038 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2039 | Data.find("release 5") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2040 | return RHEL5; |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2041 | else if ((Data.startswith("Red Hat Enterprise Linux") || |
Eric Christopher | 4f4e2af | 2013-02-05 07:29:49 +0000 | [diff] [blame] | 2042 | Data.startswith("CentOS")) && |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2043 | Data.find("release 4") != StringRef::npos) |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2044 | return RHEL4; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2045 | return UnknownDistro; |
| 2046 | } |
| 2047 | |
Michael J. Spencer | 4eeebc4 | 2010-12-16 03:28:14 +0000 | [diff] [blame] | 2048 | if (!llvm::MemoryBuffer::getFile("/etc/debian_version", File)) { |
Chris Lattner | 5f9e272 | 2011-07-23 10:55:15 +0000 | [diff] [blame] | 2049 | StringRef Data = File.get()->getBuffer(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2050 | if (Data[0] == '5') |
| 2051 | return DebianLenny; |
Rafael Espindola | 0e743b1 | 2011-12-28 18:17:14 +0000 | [diff] [blame] | 2052 | else if (Data.startswith("squeeze/sid") || Data[0] == '6') |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2053 | return DebianSqueeze; |
Rafael Espindola | 0e743b1 | 2011-12-28 18:17:14 +0000 | [diff] [blame] | 2054 | else if (Data.startswith("wheezy/sid") || Data[0] == '7') |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 2055 | return DebianWheezy; |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 2056 | else if (Data.startswith("jessie/sid") || Data[0] == '8') |
| 2057 | return DebianJessie; |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2058 | return UnknownDistro; |
| 2059 | } |
| 2060 | |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2061 | if (!llvm::MemoryBuffer::getFile("/etc/SuSE-release", File)) |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 2062 | return llvm::StringSwitch<Distro>(File.get()->getBuffer()) |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2063 | .StartsWith("openSUSE 11.3", OpenSuse11_3) |
| 2064 | .StartsWith("openSUSE 11.4", OpenSuse11_4) |
| 2065 | .StartsWith("openSUSE 12.1", OpenSuse12_1) |
Douglas Gregor | 4e1b292 | 2012-04-30 23:42:57 +0000 | [diff] [blame] | 2066 | .StartsWith("openSUSE 12.2", OpenSuse12_2) |
Benjamin Kramer | afe55fb | 2012-02-06 15:33:06 +0000 | [diff] [blame] | 2067 | .Default(UnknownDistro); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2068 | |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 2069 | if (llvm::sys::fs::exists("/etc/exherbo-release")) |
Rafael Espindola | 0a84aee | 2010-11-11 02:07:13 +0000 | [diff] [blame] | 2070 | return Exherbo; |
| 2071 | |
Rafael Espindola | 40e6b30 | 2013-06-25 15:14:22 +0000 | [diff] [blame] | 2072 | if (llvm::sys::fs::exists("/etc/arch-release")) |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 2073 | return ArchLinux; |
| 2074 | |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2075 | return UnknownDistro; |
| 2076 | } |
| 2077 | |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2078 | /// \brief Get our best guess at the multiarch triple for a target. |
| 2079 | /// |
| 2080 | /// Debian-based systems are starting to use a multiarch setup where they use |
| 2081 | /// a target-triple directory in the library and header search paths. |
| 2082 | /// Unfortunately, this triple does not align with the vanilla target triple, |
| 2083 | /// so we provide a rough mapping here. |
| 2084 | static std::string getMultiarchTriple(const llvm::Triple TargetTriple, |
| 2085 | StringRef SysRoot) { |
| 2086 | // For most architectures, just use whatever we have rather than trying to be |
| 2087 | // clever. |
| 2088 | switch (TargetTriple.getArch()) { |
| 2089 | default: |
| 2090 | return TargetTriple.str(); |
| 2091 | |
| 2092 | // We use the existence of '/lib/<triple>' as a directory to detect some |
| 2093 | // 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] | 2094 | // 32-bit and 64-bit targets. Multiarch fixes its install triples to these |
| 2095 | // regardless of what the actual target triple is. |
Chad Rosier | 0337efd | 2012-07-11 19:08:21 +0000 | [diff] [blame] | 2096 | case llvm::Triple::arm: |
| 2097 | case llvm::Triple::thumb: |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2098 | if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) { |
| 2099 | if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabihf")) |
| 2100 | return "arm-linux-gnueabihf"; |
| 2101 | } else { |
| 2102 | if (llvm::sys::fs::exists(SysRoot + "/lib/arm-linux-gnueabi")) |
| 2103 | return "arm-linux-gnueabi"; |
| 2104 | } |
Chad Rosier | 0337efd | 2012-07-11 19:08:21 +0000 | [diff] [blame] | 2105 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2106 | case llvm::Triple::x86: |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2107 | if (llvm::sys::fs::exists(SysRoot + "/lib/i386-linux-gnu")) |
| 2108 | return "i386-linux-gnu"; |
| 2109 | return TargetTriple.str(); |
| 2110 | case llvm::Triple::x86_64: |
| 2111 | if (llvm::sys::fs::exists(SysRoot + "/lib/x86_64-linux-gnu")) |
| 2112 | return "x86_64-linux-gnu"; |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2113 | return TargetTriple.str(); |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 2114 | case llvm::Triple::aarch64: |
| 2115 | if (llvm::sys::fs::exists(SysRoot + "/lib/aarch64-linux-gnu")) |
| 2116 | return "aarch64-linux-gnu"; |
Tim Northover | 162579a | 2013-06-13 22:54:55 +0000 | [diff] [blame] | 2117 | return TargetTriple.str(); |
Eli Friedman | 5bea4f6 | 2011-11-08 19:43:37 +0000 | [diff] [blame] | 2118 | case llvm::Triple::mips: |
| 2119 | if (llvm::sys::fs::exists(SysRoot + "/lib/mips-linux-gnu")) |
| 2120 | return "mips-linux-gnu"; |
| 2121 | return TargetTriple.str(); |
| 2122 | case llvm::Triple::mipsel: |
| 2123 | if (llvm::sys::fs::exists(SysRoot + "/lib/mipsel-linux-gnu")) |
| 2124 | return "mipsel-linux-gnu"; |
| 2125 | return TargetTriple.str(); |
Chandler Carruth | 155c54c | 2012-02-26 09:03:21 +0000 | [diff] [blame] | 2126 | case llvm::Triple::ppc: |
Sylvestre Ledru | b7e86be | 2013-03-15 16:22:43 +0000 | [diff] [blame] | 2127 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc-linux-gnuspe")) |
| 2128 | return "powerpc-linux-gnuspe"; |
Chandler Carruth | 155c54c | 2012-02-26 09:03:21 +0000 | [diff] [blame] | 2129 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc-linux-gnu")) |
| 2130 | return "powerpc-linux-gnu"; |
| 2131 | return TargetTriple.str(); |
| 2132 | case llvm::Triple::ppc64: |
| 2133 | if (llvm::sys::fs::exists(SysRoot + "/lib/powerpc64-linux-gnu")) |
| 2134 | return "powerpc64-linux-gnu"; |
| 2135 | return TargetTriple.str(); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2136 | } |
| 2137 | } |
| 2138 | |
Chandler Carruth | 00646ba | 2012-01-25 11:24:24 +0000 | [diff] [blame] | 2139 | static void addPathIfExists(Twine Path, ToolChain::path_list &Paths) { |
| 2140 | if (llvm::sys::fs::exists(Path)) Paths.push_back(Path.str()); |
| 2141 | } |
| 2142 | |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2143 | static bool isMipsR2Arch(llvm::Triple::ArchType Arch, |
| 2144 | const ArgList &Args) { |
| 2145 | if (Arch != llvm::Triple::mips && |
| 2146 | Arch != llvm::Triple::mipsel) |
| 2147 | return false; |
| 2148 | |
| 2149 | Arg *A = Args.getLastArg(options::OPT_march_EQ, |
| 2150 | options::OPT_mcpu_EQ, |
| 2151 | options::OPT_mips_CPUs_Group); |
| 2152 | |
| 2153 | if (!A) |
| 2154 | return false; |
| 2155 | |
| 2156 | if (A->getOption().matches(options::OPT_mips_CPUs_Group)) |
| 2157 | return A->getOption().matches(options::OPT_mips32r2); |
| 2158 | |
Richard Smith | 1d489cf | 2012-11-01 04:30:05 +0000 | [diff] [blame] | 2159 | return A->getValue() == StringRef("mips32r2"); |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2160 | } |
| 2161 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2162 | static StringRef getMultilibDir(const llvm::Triple &Triple, |
| 2163 | const ArgList &Args) { |
| 2164 | if (!isMipsArch(Triple.getArch())) |
| 2165 | return Triple.isArch32Bit() ? "lib32" : "lib64"; |
| 2166 | |
| 2167 | // lib32 directory has a special meaning on MIPS targets. |
| 2168 | // It contains N32 ABI binaries. Use this folder if produce |
| 2169 | // code for N32 ABI only. |
Simon Atanasyan | f4bd329 | 2012-10-21 11:44:57 +0000 | [diff] [blame] | 2170 | if (hasMipsN32ABIArg(Args)) |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2171 | return "lib32"; |
| 2172 | |
| 2173 | return Triple.isArch32Bit() ? "lib" : "lib64"; |
| 2174 | } |
| 2175 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2176 | Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) |
| 2177 | : Generic_ELF(D, Triple, Args) { |
Chandler Carruth | 8908879 | 2012-01-24 20:08:17 +0000 | [diff] [blame] | 2178 | llvm::Triple::ArchType Arch = Triple.getArch(); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2179 | std::string SysRoot = computeSysRoot(Args); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2180 | |
Chandler Carruth | ef37744 | 2013-06-20 23:37:54 +0000 | [diff] [blame] | 2181 | // Cross-compiling binutils and GCC installations (vanilla and OpenSuse at |
| 2182 | // least) put various tools in a triple-prefixed directory off of the parent |
| 2183 | // of the GCC installation. We use the GCC triple here to ensure that we end |
| 2184 | // up with tools that support the same amount of cross compiling as the |
| 2185 | // detected GCC installation. For example, if we find a GCC installation |
| 2186 | // targeting x86_64, but it is a bi-arch GCC installation, it can also be |
| 2187 | // used to target i386. |
| 2188 | // FIXME: This seems unlikely to be Linux-specific. |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 2189 | ToolChain::path_list &PPaths = getProgramPaths(); |
Chandler Carruth | fa13459 | 2011-11-06 09:21:54 +0000 | [diff] [blame] | 2190 | PPaths.push_back(Twine(GCCInstallation.getParentLibPath() + "/../" + |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2191 | GCCInstallation.getTriple().str() + "/bin").str()); |
Rafael Espindola | ab78408 | 2011-09-01 16:25:49 +0000 | [diff] [blame] | 2192 | |
| 2193 | Linker = GetProgramPath("ld"); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2194 | |
Thomas Schwinge | d52b4a9 | 2013-03-28 19:02:48 +0000 | [diff] [blame] | 2195 | Distro Distro = DetectDistro(Arch); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2196 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2197 | if (IsOpenSuse(Distro) || IsUbuntu(Distro)) { |
Rafael Espindola | 94c8022 | 2010-11-08 14:48:47 +0000 | [diff] [blame] | 2198 | ExtraOpts.push_back("-z"); |
| 2199 | ExtraOpts.push_back("relro"); |
| 2200 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2201 | |
Douglas Gregor | f0594d8 | 2011-03-06 19:11:49 +0000 | [diff] [blame] | 2202 | if (Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2203 | ExtraOpts.push_back("-X"); |
| 2204 | |
Logan Chien | 94a7142 | 2012-09-02 09:30:11 +0000 | [diff] [blame] | 2205 | const bool IsAndroid = Triple.getEnvironment() == llvm::Triple::Android; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2206 | const bool IsMips = isMipsArch(Arch); |
| 2207 | |
| 2208 | if (IsMips && !SysRoot.empty()) |
| 2209 | ExtraOpts.push_back("--sysroot=" + SysRoot); |
Evgeniy Stepanov | 704e732 | 2012-01-13 09:30:38 +0000 | [diff] [blame] | 2210 | |
Chandler Carruth | d4e6e7e | 2011-12-09 04:45:18 +0000 | [diff] [blame] | 2211 | // Do not use 'gnu' hash style for Mips targets because .gnu.hash |
| 2212 | // and the MIPS ABI require .dynsym to be sorted in different ways. |
| 2213 | // .gnu.hash needs symbols to be grouped by hash code whereas the MIPS |
| 2214 | // ABI requires a mapping between the GOT and the symbol table. |
Evgeniy Stepanov | 704e732 | 2012-01-13 09:30:38 +0000 | [diff] [blame] | 2215 | // Android loader does not support .gnu.hash. |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2216 | if (!IsMips && !IsAndroid) { |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2217 | if (IsRedhat(Distro) || IsOpenSuse(Distro) || |
| 2218 | (IsUbuntu(Distro) && Distro >= UbuntuMaverick)) |
Chandler Carruth | d4e6e7e | 2011-12-09 04:45:18 +0000 | [diff] [blame] | 2219 | ExtraOpts.push_back("--hash-style=gnu"); |
| 2220 | |
| 2221 | if (IsDebian(Distro) || IsOpenSuse(Distro) || Distro == UbuntuLucid || |
| 2222 | Distro == UbuntuJaunty || Distro == UbuntuKarmic) |
| 2223 | ExtraOpts.push_back("--hash-style=both"); |
| 2224 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2225 | |
Chris Lattner | d753b56 | 2011-05-22 05:36:06 +0000 | [diff] [blame] | 2226 | if (IsRedhat(Distro)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2227 | ExtraOpts.push_back("--no-add-needed"); |
| 2228 | |
Eli Friedman | 0b200f6 | 2011-06-02 21:36:53 +0000 | [diff] [blame] | 2229 | if (Distro == DebianSqueeze || Distro == DebianWheezy || |
Sylvestre Ledru | b171852 | 2013-01-06 08:09:29 +0000 | [diff] [blame] | 2230 | Distro == DebianJessie || IsOpenSuse(Distro) || |
Rafael Espindola | 5a640ef | 2011-06-03 15:23:24 +0000 | [diff] [blame] | 2231 | (IsRedhat(Distro) && Distro != RHEL4 && Distro != RHEL5) || |
Benjamin Kramer | 668ecd9 | 2012-02-06 14:36:09 +0000 | [diff] [blame] | 2232 | (IsUbuntu(Distro) && Distro >= UbuntuKarmic)) |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2233 | ExtraOpts.push_back("--build-id"); |
| 2234 | |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2235 | if (IsOpenSuse(Distro)) |
Chandler Carruth | f0b60ec | 2011-05-24 07:51:17 +0000 | [diff] [blame] | 2236 | ExtraOpts.push_back("--enable-new-dtags"); |
Chris Lattner | 64a8917 | 2011-05-22 16:45:07 +0000 | [diff] [blame] | 2237 | |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2238 | // The selection of paths to try here is designed to match the patterns which |
| 2239 | // the GCC driver itself uses, as this is part of the GCC-compatible driver. |
| 2240 | // This was determined by running GCC in a fake filesystem, creating all |
| 2241 | // possible permutations of these directories, and seeing which ones it added |
| 2242 | // to the link paths. |
| 2243 | path_list &Paths = getFilePaths(); |
Chandler Carruth | 3fd345a | 2011-02-25 06:39:53 +0000 | [diff] [blame] | 2244 | |
Simon Atanasyan | 7a91888 | 2012-09-14 11:27:24 +0000 | [diff] [blame] | 2245 | const std::string Multilib = getMultilibDir(Triple, Args); |
Chandler Carruth | deb73f8 | 2011-10-31 08:42:24 +0000 | [diff] [blame] | 2246 | const std::string MultiarchTriple = getMultiarchTriple(Triple, SysRoot); |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2247 | |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2248 | // Add the multilib suffixed paths where they are available. |
| 2249 | if (GCCInstallation.isValid()) { |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2250 | const llvm::Triple &GCCTriple = GCCInstallation.getTriple(); |
Chandler Carruth | 8908879 | 2012-01-24 20:08:17 +0000 | [diff] [blame] | 2251 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2252 | |
| 2253 | if (IsAndroid && isMipsR2Arch(Triple.getArch(), Args)) |
| 2254 | addPathIfExists(GCCInstallation.getInstallPath() + |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2255 | GCCInstallation.getBiarchSuffix() + "/mips-r2", |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2256 | Paths); |
| 2257 | else |
| 2258 | addPathIfExists((GCCInstallation.getInstallPath() + |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2259 | GCCInstallation.getBiarchSuffix()), |
Simon Atanasyan | f8d9bd5 | 2012-10-03 17:46:38 +0000 | [diff] [blame] | 2260 | Paths); |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2261 | |
| 2262 | // If the GCC installation we found is inside of the sysroot, we want to |
| 2263 | // prefer libraries installed in the parent prefix of the GCC installation. |
| 2264 | // 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] | 2265 | // outside of the system root as that can pick up unintended libraries. |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2266 | // This usually happens when there is an external cross compiler on the |
| 2267 | // host system, and a more minimal sysroot available that is the target of |
| 2268 | // the cross. |
| 2269 | if (StringRef(LibPath).startswith(SysRoot)) { |
| 2270 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib/../" + Multilib, |
| 2271 | Paths); |
| 2272 | addPathIfExists(LibPath + "/" + MultiarchTriple, Paths); |
| 2273 | addPathIfExists(LibPath + "/../" + Multilib, Paths); |
| 2274 | } |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2275 | // On Android, libraries in the parent prefix of the GCC installation are |
| 2276 | // preferred to the ones under sysroot. |
| 2277 | if (IsAndroid) { |
| 2278 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths); |
| 2279 | } |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2280 | // Sourcery CodeBench MIPS toolchain holds some libraries under |
| 2281 | // the parent prefix of the GCC installation. |
| 2282 | if (IsMips) { |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 2283 | std::string Suffix; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2284 | appendMipsTargetSuffix(Suffix, Arch, Args); |
| 2285 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib/../" + |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 2286 | Multilib + Suffix, |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2287 | Paths); |
| 2288 | } |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2289 | } |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2290 | addPathIfExists(SysRoot + "/lib/" + MultiarchTriple, Paths); |
| 2291 | addPathIfExists(SysRoot + "/lib/../" + Multilib, Paths); |
| 2292 | addPathIfExists(SysRoot + "/usr/lib/" + MultiarchTriple, Paths); |
| 2293 | addPathIfExists(SysRoot + "/usr/lib/../" + Multilib, Paths); |
| 2294 | |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2295 | // Try walking via the GCC triple path in case of biarch or multiarch GCC |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2296 | // installations with strange symlinks. |
| 2297 | if (GCCInstallation.isValid()) |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2298 | addPathIfExists(SysRoot + "/usr/lib/" + GCCInstallation.getTriple().str() + |
Chandler Carruth | d1f7306 | 2011-11-06 23:09:05 +0000 | [diff] [blame] | 2299 | "/../../" + Multilib, Paths); |
Rafael Espindola | c7409a0 | 2011-06-03 15:39:42 +0000 | [diff] [blame] | 2300 | |
Chandler Carruth | 7a09d01 | 2011-10-16 10:54:30 +0000 | [diff] [blame] | 2301 | // Add the non-multilib suffixed paths (if potentially different). |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 2302 | if (GCCInstallation.isValid()) { |
| 2303 | const std::string &LibPath = GCCInstallation.getParentLibPath(); |
Chandler Carruth | fa5be91 | 2012-01-24 19:28:29 +0000 | [diff] [blame] | 2304 | const llvm::Triple &GCCTriple = GCCInstallation.getTriple(); |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2305 | if (!GCCInstallation.getBiarchSuffix().empty()) |
Chandler Carruth | 048e649 | 2011-10-03 18:16:54 +0000 | [diff] [blame] | 2306 | addPathIfExists(GCCInstallation.getInstallPath(), Paths); |
Chandler Carruth | 9f31437 | 2012-04-06 16:32:06 +0000 | [diff] [blame] | 2307 | |
| 2308 | if (StringRef(LibPath).startswith(SysRoot)) { |
| 2309 | addPathIfExists(LibPath + "/../" + GCCTriple.str() + "/lib", Paths); |
| 2310 | addPathIfExists(LibPath, Paths); |
| 2311 | } |
Chandler Carruth | d2deee1 | 2011-10-03 05:28:29 +0000 | [diff] [blame] | 2312 | } |
Chandler Carruth | fde8d14 | 2011-10-03 06:41:08 +0000 | [diff] [blame] | 2313 | addPathIfExists(SysRoot + "/lib", Paths); |
| 2314 | addPathIfExists(SysRoot + "/usr/lib", Paths); |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2315 | |
| 2316 | IsPIEDefault = SanitizerArgs(*this, Args).hasZeroBaseShadow(); |
Rafael Espindola | c1da981 | 2010-11-07 20:14:31 +0000 | [diff] [blame] | 2317 | } |
| 2318 | |
| 2319 | bool Linux::HasNativeLLVMSupport() const { |
| 2320 | return true; |
Eli Friedman | 6b3454a | 2009-05-26 07:52:18 +0000 | [diff] [blame] | 2321 | } |
| 2322 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 2323 | Tool *Linux::buildLinker() const { |
Thomas Schwinge | 577bb0a | 2013-03-28 19:04:25 +0000 | [diff] [blame] | 2324 | return new tools::gnutools::Link(*this); |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 2325 | } |
| 2326 | |
| 2327 | Tool *Linux::buildAssembler() const { |
Thomas Schwinge | 577bb0a | 2013-03-28 19:04:25 +0000 | [diff] [blame] | 2328 | return new tools::gnutools::Assemble(*this); |
Rafael Espindola | ba30bbe | 2010-08-10 00:25:48 +0000 | [diff] [blame] | 2329 | } |
| 2330 | |
Chandler Carruth | a6b2581 | 2012-11-21 23:40:23 +0000 | [diff] [blame] | 2331 | void Linux::addClangTargetOptions(const ArgList &DriverArgs, |
| 2332 | ArgStringList &CC1Args) const { |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2333 | const Generic_GCC::GCCVersion &V = GCCInstallation.getVersion(); |
Chandler Carruth | a6b2581 | 2012-11-21 23:40:23 +0000 | [diff] [blame] | 2334 | bool UseInitArrayDefault |
| 2335 | = V >= Generic_GCC::GCCVersion::Parse("4.7.0") || |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 2336 | getTriple().getArch() == llvm::Triple::aarch64 || |
Chandler Carruth | a6b2581 | 2012-11-21 23:40:23 +0000 | [diff] [blame] | 2337 | getTriple().getEnvironment() == llvm::Triple::Android; |
| 2338 | if (DriverArgs.hasFlag(options::OPT_fuse_init_array, |
| 2339 | options::OPT_fno_use_init_array, |
| 2340 | UseInitArrayDefault)) |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2341 | CC1Args.push_back("-fuse-init-array"); |
| 2342 | } |
| 2343 | |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2344 | std::string Linux::computeSysRoot(const ArgList &Args) const { |
| 2345 | if (!getDriver().SysRoot.empty()) |
| 2346 | return getDriver().SysRoot; |
| 2347 | |
| 2348 | if (!GCCInstallation.isValid() || !isMipsArch(getTriple().getArch())) |
| 2349 | return std::string(); |
| 2350 | |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 2351 | std::string Path = |
| 2352 | (GCCInstallation.getInstallPath() + |
| 2353 | "/../../../../" + GCCInstallation.getTriple().str() + "/libc").str(); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2354 | appendMipsTargetSuffix(Path, getTriple().getArch(), Args); |
| 2355 | |
Rafael Espindola | ec2b1b9 | 2013-04-30 12:24:40 +0000 | [diff] [blame] | 2356 | return llvm::sys::fs::exists(Path) ? Path : ""; |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2357 | } |
| 2358 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2359 | void Linux::AddClangSystemIncludeArgs(const ArgList &DriverArgs, |
| 2360 | ArgStringList &CC1Args) const { |
| 2361 | const Driver &D = getDriver(); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2362 | std::string SysRoot = computeSysRoot(DriverArgs); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2363 | |
| 2364 | if (DriverArgs.hasArg(options::OPT_nostdinc)) |
| 2365 | return; |
| 2366 | |
| 2367 | if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2368 | addSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/local/include"); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2369 | |
| 2370 | if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { |
Rafael Espindola | 7b6301f | 2013-06-26 02:13:00 +0000 | [diff] [blame] | 2371 | SmallString<128> P(D.ResourceDir); |
| 2372 | llvm::sys::path::append(P, "include"); |
Chandler Carruth | 0764308 | 2011-11-07 09:17:31 +0000 | [diff] [blame] | 2373 | addSystemInclude(DriverArgs, CC1Args, P.str()); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2374 | } |
| 2375 | |
| 2376 | if (DriverArgs.hasArg(options::OPT_nostdlibinc)) |
| 2377 | return; |
| 2378 | |
| 2379 | // Check for configure-time C include directories. |
| 2380 | StringRef CIncludeDirs(C_INCLUDE_DIRS); |
| 2381 | if (CIncludeDirs != "") { |
| 2382 | SmallVector<StringRef, 5> dirs; |
| 2383 | CIncludeDirs.split(dirs, ":"); |
| 2384 | for (SmallVectorImpl<StringRef>::iterator I = dirs.begin(), E = dirs.end(); |
| 2385 | I != E; ++I) { |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2386 | StringRef Prefix = llvm::sys::path::is_absolute(*I) ? SysRoot : ""; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2387 | addExternCSystemInclude(DriverArgs, CC1Args, Prefix + *I); |
| 2388 | } |
| 2389 | return; |
| 2390 | } |
| 2391 | |
| 2392 | // Lacking those, try to detect the correct set of system includes for the |
| 2393 | // target triple. |
| 2394 | |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2395 | // Sourcery CodeBench and modern FSF Mips toolchains put extern C |
| 2396 | // system includes under three additional directories. |
| 2397 | if (GCCInstallation.isValid() && isMipsArch(getTriple().getArch())) { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2398 | addExternCSystemIncludeIfExists( |
| 2399 | DriverArgs, CC1Args, GCCInstallation.getInstallPath() + "/include"); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2400 | |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2401 | addExternCSystemIncludeIfExists( |
| 2402 | DriverArgs, CC1Args, |
| 2403 | GCCInstallation.getInstallPath() + "/../../../../" + |
| 2404 | GCCInstallation.getTriple().str() + "/libc/usr/include"); |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2405 | } |
| 2406 | |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2407 | // Implement generic Debian multiarch support. |
| 2408 | const StringRef X86_64MultiarchIncludeDirs[] = { |
| 2409 | "/usr/include/x86_64-linux-gnu", |
| 2410 | |
| 2411 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2412 | // in use in any released version of Debian, so we should consider |
| 2413 | // removing them. |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2414 | "/usr/include/i686-linux-gnu/64", "/usr/include/i486-linux-gnu/64" |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2415 | }; |
| 2416 | const StringRef X86MultiarchIncludeDirs[] = { |
| 2417 | "/usr/include/i386-linux-gnu", |
| 2418 | |
| 2419 | // FIXME: These are older forms of multiarch. It's not clear that they're |
| 2420 | // in use in any released version of Debian, so we should consider |
| 2421 | // removing them. |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2422 | "/usr/include/x86_64-linux-gnu/32", "/usr/include/i686-linux-gnu", |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2423 | "/usr/include/i486-linux-gnu" |
| 2424 | }; |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 2425 | const StringRef AArch64MultiarchIncludeDirs[] = { |
| 2426 | "/usr/include/aarch64-linux-gnu" |
| 2427 | }; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2428 | const StringRef ARMMultiarchIncludeDirs[] = { |
| 2429 | "/usr/include/arm-linux-gnueabi" |
| 2430 | }; |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2431 | const StringRef ARMHFMultiarchIncludeDirs[] = { |
| 2432 | "/usr/include/arm-linux-gnueabihf" |
| 2433 | }; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2434 | const StringRef MIPSMultiarchIncludeDirs[] = { |
| 2435 | "/usr/include/mips-linux-gnu" |
| 2436 | }; |
| 2437 | const StringRef MIPSELMultiarchIncludeDirs[] = { |
| 2438 | "/usr/include/mipsel-linux-gnu" |
| 2439 | }; |
Chandler Carruth | 079d2bb | 2012-02-26 09:21:43 +0000 | [diff] [blame] | 2440 | const StringRef PPCMultiarchIncludeDirs[] = { |
| 2441 | "/usr/include/powerpc-linux-gnu" |
| 2442 | }; |
| 2443 | const StringRef PPC64MultiarchIncludeDirs[] = { |
| 2444 | "/usr/include/powerpc64-linux-gnu" |
| 2445 | }; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2446 | ArrayRef<StringRef> MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2447 | if (getTriple().getArch() == llvm::Triple::x86_64) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2448 | MultiarchIncludeDirs = X86_64MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2449 | } else if (getTriple().getArch() == llvm::Triple::x86) { |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2450 | MultiarchIncludeDirs = X86MultiarchIncludeDirs; |
Tim Northover | c264e16 | 2013-01-31 12:13:10 +0000 | [diff] [blame] | 2451 | } else if (getTriple().getArch() == llvm::Triple::aarch64) { |
| 2452 | MultiarchIncludeDirs = AArch64MultiarchIncludeDirs; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2453 | } else if (getTriple().getArch() == llvm::Triple::arm) { |
Jiangning Liu | ff104a1 | 2012-07-31 08:06:29 +0000 | [diff] [blame] | 2454 | if (getTriple().getEnvironment() == llvm::Triple::GNUEABIHF) |
| 2455 | MultiarchIncludeDirs = ARMHFMultiarchIncludeDirs; |
| 2456 | else |
| 2457 | MultiarchIncludeDirs = ARMMultiarchIncludeDirs; |
Eli Friedman | d7df785 | 2011-11-11 03:05:19 +0000 | [diff] [blame] | 2458 | } else if (getTriple().getArch() == llvm::Triple::mips) { |
| 2459 | MultiarchIncludeDirs = MIPSMultiarchIncludeDirs; |
| 2460 | } else if (getTriple().getArch() == llvm::Triple::mipsel) { |
| 2461 | MultiarchIncludeDirs = MIPSELMultiarchIncludeDirs; |
Chandler Carruth | 079d2bb | 2012-02-26 09:21:43 +0000 | [diff] [blame] | 2462 | } else if (getTriple().getArch() == llvm::Triple::ppc) { |
| 2463 | MultiarchIncludeDirs = PPCMultiarchIncludeDirs; |
| 2464 | } else if (getTriple().getArch() == llvm::Triple::ppc64) { |
| 2465 | MultiarchIncludeDirs = PPC64MultiarchIncludeDirs; |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2466 | } |
| 2467 | for (ArrayRef<StringRef>::iterator I = MultiarchIncludeDirs.begin(), |
| 2468 | E = MultiarchIncludeDirs.end(); |
| 2469 | I != E; ++I) { |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2470 | if (llvm::sys::fs::exists(SysRoot + *I)) { |
| 2471 | addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + *I); |
Chandler Carruth | a463089 | 2011-11-06 08:21:07 +0000 | [diff] [blame] | 2472 | break; |
| 2473 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2474 | } |
| 2475 | |
| 2476 | if (getTriple().getOS() == llvm::Triple::RTEMS) |
| 2477 | return; |
| 2478 | |
Chandler Carruth | c44bc2d | 2011-11-08 17:19:47 +0000 | [diff] [blame] | 2479 | // Add an include of '/include' directly. This isn't provided by default by |
| 2480 | // system GCCs, but is often used with cross-compiling GCCs, and harmless to |
| 2481 | // add even when Clang is acting as-if it were a system compiler. |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2482 | addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/include"); |
Chandler Carruth | c44bc2d | 2011-11-08 17:19:47 +0000 | [diff] [blame] | 2483 | |
Simon Atanasyan | 8e8e95c | 2013-04-20 08:15:03 +0000 | [diff] [blame] | 2484 | addExternCSystemInclude(DriverArgs, CC1Args, SysRoot + "/usr/include"); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2485 | } |
| 2486 | |
Dmitri Gribenko | f2e7c35 | 2013-03-06 17:14:05 +0000 | [diff] [blame] | 2487 | /// \brief Helper to add the three variant paths for a libstdc++ installation. |
Chandler Carruth | 79cbbdc | 2011-12-17 23:10:01 +0000 | [diff] [blame] | 2488 | /*static*/ bool Linux::addLibStdCXXIncludePaths(Twine Base, Twine TargetArchDir, |
| 2489 | const ArgList &DriverArgs, |
| 2490 | ArgStringList &CC1Args) { |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2491 | if (!llvm::sys::fs::exists(Base)) |
| 2492 | return false; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2493 | addSystemInclude(DriverArgs, CC1Args, Base); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2494 | addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir); |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2495 | addSystemInclude(DriverArgs, CC1Args, Base + "/backward"); |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2496 | return true; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2497 | } |
| 2498 | |
Dmitri Gribenko | f2e7c35 | 2013-03-06 17:14:05 +0000 | [diff] [blame] | 2499 | /// \brief Helper to add an extra variant path for an (Ubuntu) multilib |
| 2500 | /// libstdc++ installation. |
| 2501 | /*static*/ bool Linux::addLibStdCXXIncludePaths(Twine Base, Twine Suffix, |
| 2502 | Twine TargetArchDir, |
| 2503 | Twine MultiLibSuffix, |
| 2504 | const ArgList &DriverArgs, |
| 2505 | ArgStringList &CC1Args) { |
| 2506 | if (!addLibStdCXXIncludePaths(Base+Suffix, TargetArchDir + MultiLibSuffix, |
| 2507 | DriverArgs, CC1Args)) |
| 2508 | return false; |
| 2509 | |
| 2510 | addSystemInclude(DriverArgs, CC1Args, Base + "/" + TargetArchDir + Suffix |
| 2511 | + MultiLibSuffix); |
| 2512 | return true; |
| 2513 | } |
| 2514 | |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2515 | void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, |
| 2516 | ArgStringList &CC1Args) const { |
| 2517 | if (DriverArgs.hasArg(options::OPT_nostdlibinc) || |
| 2518 | DriverArgs.hasArg(options::OPT_nostdincxx)) |
| 2519 | return; |
| 2520 | |
Chandler Carruth | eb35ffc | 2011-11-07 09:01:17 +0000 | [diff] [blame] | 2521 | // Check if libc++ has been enabled and provide its include paths if so. |
| 2522 | if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) { |
| 2523 | // libc++ is always installed at a fixed path on Linux currently. |
| 2524 | addSystemInclude(DriverArgs, CC1Args, |
| 2525 | getDriver().SysRoot + "/usr/include/c++/v1"); |
| 2526 | return; |
| 2527 | } |
| 2528 | |
Chandler Carruth | fc52f75 | 2012-01-25 08:04:13 +0000 | [diff] [blame] | 2529 | // We need a detected GCC installation on Linux to provide libstdc++'s |
| 2530 | // headers. We handled the libc++ case above. |
| 2531 | if (!GCCInstallation.isValid()) |
| 2532 | return; |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2533 | |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2534 | // By default, look for the C++ headers in an include directory adjacent to |
| 2535 | // the lib directory of the GCC installation. Note that this is expect to be |
| 2536 | // equivalent to '/usr/include/c++/X.Y' in almost all cases. |
| 2537 | StringRef LibDir = GCCInstallation.getParentLibPath(); |
| 2538 | StringRef InstallDir = GCCInstallation.getInstallPath(); |
Rafael Espindola | 8af669f | 2012-06-19 01:26:10 +0000 | [diff] [blame] | 2539 | StringRef Version = GCCInstallation.getVersion().Text; |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2540 | StringRef TripleStr = GCCInstallation.getTriple().str(); |
| 2541 | |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2542 | if (addLibStdCXXIncludePaths( |
| 2543 | LibDir.str() + "/../include", "/c++/" + Version.str(), TripleStr, |
| 2544 | GCCInstallation.getBiarchSuffix(), DriverArgs, CC1Args)) |
Dmitri Gribenko | f2e7c35 | 2013-03-06 17:14:05 +0000 | [diff] [blame] | 2545 | return; |
| 2546 | |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2547 | const std::string IncludePathCandidates[] = { |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2548 | // Gentoo is weird and places its headers inside the GCC install, so if the |
| 2549 | // first attempt to find the headers fails, try this pattern. |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2550 | InstallDir.str() + "/include/g++-v4", |
| 2551 | // Android standalone toolchain has C++ headers in yet another place. |
| 2552 | LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.str(), |
Hal Finkel | 02014b4 | 2012-09-18 22:25:07 +0000 | [diff] [blame] | 2553 | // Freescale SDK C++ headers are directly in <sysroot>/usr/include/c++, |
| 2554 | // without a subdirectory corresponding to the gcc version. |
| 2555 | LibDir.str() + "/../include/c++", |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2556 | }; |
| 2557 | |
| 2558 | for (unsigned i = 0; i < llvm::array_lengthof(IncludePathCandidates); ++i) { |
Chandler Carruth | d79486a | 2013-06-22 11:35:51 +0000 | [diff] [blame] | 2559 | if (addLibStdCXXIncludePaths( |
| 2560 | IncludePathCandidates[i], |
| 2561 | (TripleStr + GCCInstallation.getBiarchSuffix()), DriverArgs, |
| 2562 | CC1Args)) |
Evgeniy Stepanov | 1d01afe | 2012-09-03 09:05:50 +0000 | [diff] [blame] | 2563 | break; |
Chandler Carruth | abaa1d7 | 2011-11-06 10:31:01 +0000 | [diff] [blame] | 2564 | } |
Chandler Carruth | 7d7e9f9 | 2011-11-05 20:17:13 +0000 | [diff] [blame] | 2565 | } |
| 2566 | |
Peter Collingbourne | 52ca70d | 2013-04-09 04:35:11 +0000 | [diff] [blame] | 2567 | bool Linux::isPIEDefault() const { |
| 2568 | return IsPIEDefault; |
| 2569 | } |
| 2570 | |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2571 | /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. |
| 2572 | |
Rafael Espindola | 0e65959 | 2012-02-19 01:38:32 +0000 | [diff] [blame] | 2573 | DragonFly::DragonFly(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) |
| 2574 | : Generic_ELF(D, Triple, Args) { |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2575 | |
| 2576 | // Path mangling to find libexec |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2577 | getProgramPaths().push_back(getDriver().getInstalledDir()); |
Benjamin Kramer | 86643b8 | 2011-03-01 22:50:47 +0000 | [diff] [blame] | 2578 | if (getDriver().getInstalledDir() != getDriver().Dir) |
Daniel Dunbar | edf29b0 | 2010-08-01 22:29:51 +0000 | [diff] [blame] | 2579 | getProgramPaths().push_back(getDriver().Dir); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2580 | |
Daniel Dunbar | ee788e7 | 2009-12-21 18:54:17 +0000 | [diff] [blame] | 2581 | getFilePaths().push_back(getDriver().Dir + "/../lib"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2582 | getFilePaths().push_back("/usr/lib"); |
John McCall | 8cfb720 | 2013-04-11 22:55:55 +0000 | [diff] [blame] | 2583 | if (llvm::sys::fs::exists("/usr/lib/gcc47")) |
| 2584 | getFilePaths().push_back("/usr/lib/gcc47"); |
| 2585 | else |
| 2586 | getFilePaths().push_back("/usr/lib/gcc44"); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2587 | } |
| 2588 | |
Rafael Espindola | f48b93c | 2013-03-20 03:05:54 +0000 | [diff] [blame] | 2589 | Tool *DragonFly::buildAssembler() const { |
| 2590 | return new tools::dragonfly::Assemble(*this); |
| 2591 | } |
| 2592 | |
| 2593 | Tool *DragonFly::buildLinker() const { |
| 2594 | return new tools::dragonfly::Link(*this); |
Daniel Dunbar | 11e1b40 | 2009-05-02 18:28:39 +0000 | [diff] [blame] | 2595 | } |