1 //===--- ToolChains.cpp - ToolChain Implementations ---------------------*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "ToolChains.h"
12 #include "clang/Driver/Arg.h"
13 #include "clang/Driver/ArgList.h"
14 #include "clang/Driver/Driver.h"
15 #include "clang/Driver/DriverDiagnostic.h"
16 #include "clang/Driver/HostInfo.h"
17 #include "clang/Driver/Option.h"
19 #include "llvm/ADT/StringExtras.h"
20 #include "llvm/Support/ErrorHandling.h"
21 #include "llvm/Support/raw_ostream.h"
22 #include "llvm/System/Path.h"
24 #include <cstdlib> // ::getenv
26 using namespace clang::driver;
27 using namespace clang::driver::toolchains;
29 /// Darwin - Darwin tool chain for i386 and x86_64.
31 Darwin::Darwin(const HostInfo &Host, const llvm::Triple& Triple,
32 const unsigned (&_DarwinVersion)[3], bool _IsIPhoneOS)
33 : ToolChain(Host, Triple),
34 IsIPhoneOS(_IsIPhoneOS)
36 DarwinVersion[0] = _DarwinVersion[0];
37 DarwinVersion[1] = _DarwinVersion[1];
38 DarwinVersion[2] = _DarwinVersion[2];
40 llvm::raw_string_ostream(MacosxVersionMin)
41 << "10." << std::max(0, (int)DarwinVersion[0] - 4) << '.'
44 // FIXME: Lift default up.
45 IPhoneOSVersionMin = "3.0";
48 DarwinGCC::DarwinGCC(const HostInfo &Host, const llvm::Triple& Triple,
49 const unsigned (&DarwinVersion)[3],
50 const unsigned (&_GCCVersion)[3], bool IsIPhoneOS)
51 : Darwin(Host, Triple, DarwinVersion, IsIPhoneOS)
53 GCCVersion[0] = _GCCVersion[0];
54 GCCVersion[1] = _GCCVersion[1];
55 GCCVersion[2] = _GCCVersion[2];
57 // Set up the tool chain paths to match gcc.
58 ToolChainDir = "i686-apple-darwin";
59 ToolChainDir += llvm::utostr(DarwinVersion[0]);
61 ToolChainDir += llvm::utostr(GCCVersion[0]);
63 ToolChainDir += llvm::utostr(GCCVersion[1]);
65 ToolChainDir += llvm::utostr(GCCVersion[2]);
67 // Try the next major version if that tool chain dir is invalid.
68 std::string Tmp = "/usr/lib/gcc/" + ToolChainDir;
69 if (!llvm::sys::Path(Tmp).exists()) {
70 std::string Next = "i686-apple-darwin";
71 Next += llvm::utostr(DarwinVersion[0] + 1);
73 Next += llvm::utostr(GCCVersion[0]);
75 Next += llvm::utostr(GCCVersion[1]);
77 Next += llvm::utostr(GCCVersion[2]);
79 // Use that if it exists, otherwise hope the user isn't linking.
81 // FIXME: Drop dependency on gcc's tool chain.
82 Tmp = "/usr/lib/gcc/" + Next;
83 if (llvm::sys::Path(Tmp).exists())
88 if (getArchName() == "x86_64") {
89 Path = getHost().getDriver().Dir;
90 Path += "/../lib/gcc/";
93 getFilePaths().push_back(Path);
95 Path = "/usr/lib/gcc/";
98 getFilePaths().push_back(Path);
101 Path = getHost().getDriver().Dir;
102 Path += "/../lib/gcc/";
103 Path += ToolChainDir;
104 getFilePaths().push_back(Path);
106 Path = "/usr/lib/gcc/";
107 Path += ToolChainDir;
108 getFilePaths().push_back(Path);
110 Path = getHost().getDriver().Dir;
111 Path += "/../libexec/gcc/";
112 Path += ToolChainDir;
113 getProgramPaths().push_back(Path);
115 Path = "/usr/libexec/gcc/";
116 Path += ToolChainDir;
117 getProgramPaths().push_back(Path);
119 Path = getHost().getDriver().Dir;
120 Path += "/../libexec";
121 getProgramPaths().push_back(Path);
123 getProgramPaths().push_back(getHost().getDriver().Dir);
127 // Free tool implementations.
128 for (llvm::DenseMap<unsigned, Tool*>::iterator
129 it = Tools.begin(), ie = Tools.end(); it != ie; ++it)
133 Tool &Darwin::SelectTool(const Compilation &C, const JobAction &JA) const {
134 Action::ActionClass Key;
135 if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
136 Key = Action::AnalyzeJobClass;
140 Tool *&T = Tools[Key];
143 case Action::InputClass:
144 case Action::BindArchClass:
145 assert(0 && "Invalid tool kind.");
146 case Action::PreprocessJobClass:
147 T = new tools::darwin::Preprocess(*this); break;
148 case Action::AnalyzeJobClass:
149 T = new tools::Clang(*this); break;
150 case Action::PrecompileJobClass:
151 case Action::CompileJobClass:
152 T = new tools::darwin::Compile(*this); break;
153 case Action::AssembleJobClass:
154 T = new tools::darwin::Assemble(*this); break;
155 case Action::LinkJobClass:
156 T = new tools::darwin::Link(*this); break;
157 case Action::LipoJobClass:
158 T = new tools::darwin::Lipo(*this); break;
165 void DarwinGCC::AddLinkSearchPathArgs(const ArgList &Args,
166 ArgStringList &CmdArgs) const {
167 // FIXME: Derive these correctly.
168 if (getArchName() == "x86_64") {
169 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir +
171 // Intentionally duplicated for (temporary) gcc bug compatibility.
172 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir +
175 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/" + ToolChainDir));
176 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir));
177 // Intentionally duplicated for (temporary) gcc bug compatibility.
178 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir));
179 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir +
180 "/../../../" + ToolChainDir));
181 CmdArgs.push_back(Args.MakeArgString("-L/usr/lib/gcc/" + ToolChainDir +
185 void DarwinGCC::AddLinkRuntimeLibArgs(const ArgList &Args,
186 ArgStringList &CmdArgs) const {
187 unsigned MacosxVersionMin[3];
188 getMacosxVersionMin(Args, MacosxVersionMin);
190 // Derived from libgcc and lib specs but refactored.
191 if (Args.hasArg(options::OPT_static)) {
192 CmdArgs.push_back("-lgcc_static");
194 if (Args.hasArg(options::OPT_static_libgcc)) {
195 CmdArgs.push_back("-lgcc_eh");
196 } else if (Args.hasArg(options::OPT_miphoneos_version_min_EQ)) {
197 // Derived from darwin_iphoneos_libgcc spec.
199 CmdArgs.push_back("-lgcc_s.1");
201 CmdArgs.push_back("-lgcc_s.10.5");
203 } else if (Args.hasArg(options::OPT_shared_libgcc) ||
204 // FIXME: -fexceptions -fno-exceptions means no exceptions
205 Args.hasArg(options::OPT_fexceptions) ||
206 Args.hasArg(options::OPT_fgnu_runtime)) {
207 // FIXME: This is probably broken on 10.3?
208 if (isMacosxVersionLT(MacosxVersionMin, 10, 5))
209 CmdArgs.push_back("-lgcc_s.10.4");
210 else if (isMacosxVersionLT(MacosxVersionMin, 10, 6))
211 CmdArgs.push_back("-lgcc_s.10.5");
213 if (isMacosxVersionLT(MacosxVersionMin, 10, 3, 9))
215 else if (isMacosxVersionLT(MacosxVersionMin, 10, 5))
216 CmdArgs.push_back("-lgcc_s.10.4");
217 else if (isMacosxVersionLT(MacosxVersionMin, 10, 6))
218 CmdArgs.push_back("-lgcc_s.10.5");
221 if (isIPhoneOS() || isMacosxVersionLT(MacosxVersionMin, 10, 6)) {
222 CmdArgs.push_back("-lgcc");
223 CmdArgs.push_back("-lSystem");
225 CmdArgs.push_back("-lSystem");
226 CmdArgs.push_back("-lgcc");
231 DarwinClang::DarwinClang(const HostInfo &Host, const llvm::Triple& Triple,
232 const unsigned (&DarwinVersion)[3],
234 : Darwin(Host, Triple, DarwinVersion, IsIPhoneOS)
236 // Add the relative libexec dir (for clang-cc).
238 // FIXME: We should sink clang-cc into libexec/clang/<version>/.
239 std::string Path = getHost().getDriver().Dir;
240 Path += "/../libexec";
241 getProgramPaths().push_back(Path);
243 // We expect 'as', 'ld', etc. to be adjacent to our install dir.
244 getProgramPaths().push_back(getHost().getDriver().Dir);
247 void DarwinClang::AddLinkSearchPathArgs(const ArgList &Args,
248 ArgStringList &CmdArgs) const {
249 // The Clang toolchain uses explicit paths for internal libraries.
252 void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args,
253 ArgStringList &CmdArgs) const {
254 // Check for static linking.
255 if (Args.hasArg(options::OPT_static)) {
256 // FIXME: We need to have compiler-rt available (perhaps as
257 // libclang_static.a) to link against.
261 // Reject -static-libgcc for now, we can deal with this when and if someone
262 // cares. This is useful in situations where someone wants to statically link
263 // something like libstdc++, and needs its runtime support routines.
264 if (const Arg *A = Args.getLastArg(options::OPT_static_libgcc)) {
265 getHost().getDriver().Diag(clang::diag::err_drv_unsupported_opt)
266 << A->getAsString(Args);
270 // Otherwise link libSystem, which should have the support routines.
272 // FIXME: This is only true for 10.6 and beyond. Legacy support isn't
273 // critical, but it should work... we should just link in the static
274 // compiler-rt library.
275 CmdArgs.push_back("-lSystem");
278 void Darwin::getMacosxVersionMin(const ArgList &Args,
279 unsigned (&Res)[3]) const {
280 if (Arg *A = Args.getLastArg(options::OPT_mmacosx_version_min_EQ)) {
282 if (!Driver::GetReleaseVersion(A->getValue(Args), Res[0], Res[1], Res[2],
285 const Driver &D = getHost().getDriver();
286 D.Diag(clang::diag::err_drv_invalid_version_number)
287 << A->getAsString(Args);
290 return getMacosxVersion(Res);
293 DerivedArgList *Darwin::TranslateArgs(InputArgList &Args,
294 const char *BoundArch) const {
295 DerivedArgList *DAL = new DerivedArgList(Args, false);
296 const OptTable &Opts = getHost().getDriver().getOpts();
298 // FIXME: We really want to get out of the tool chain level argument
299 // translation business, as it makes the driver functionality much
300 // more opaque. For now, we follow gcc closely solely for the
301 // purpose of easily achieving feature parity & testability. Once we
302 // have something that works, we should reevaluate each translation
303 // and try to push it down into tool specific logic.
306 Args.getLastArg(options::OPT_mmacosx_version_min_EQ, false);
308 Args.getLastArg(options::OPT_miphoneos_version_min_EQ, false);
309 if (OSXVersion && iPhoneVersion) {
310 getHost().getDriver().Diag(clang::diag::err_drv_argument_not_allowed_with)
311 << OSXVersion->getAsString(Args)
312 << iPhoneVersion->getAsString(Args);
313 } else if (!OSXVersion && !iPhoneVersion) {
314 // Chose the default version based on the arch.
316 // FIXME: Are there iPhone overrides for this?
319 // Look for MACOSX_DEPLOYMENT_TARGET, otherwise use the version
321 const char *Version = ::getenv("MACOSX_DEPLOYMENT_TARGET");
323 Version = MacosxVersionMin.c_str();
324 const Option *O = Opts.getOption(options::OPT_mmacosx_version_min_EQ);
325 DAL->append(DAL->MakeJoinedArg(0, O, Version));
327 const char *Version = IPhoneOSVersionMin.c_str();
328 const Option *O = Opts.getOption(options::OPT_miphoneos_version_min_EQ);
329 DAL->append(DAL->MakeJoinedArg(0, O, Version));
333 for (ArgList::iterator it = Args.begin(), ie = Args.end(); it != ie; ++it) {
336 if (A->getOption().matches(options::OPT_Xarch__)) {
337 // FIXME: Canonicalize name.
338 if (getArchName() != A->getValue(Args, 0))
341 // FIXME: The arg is leaked here, and we should have a nicer
342 // interface for this.
343 unsigned Prev, Index = Prev = A->getIndex() + 1;
344 Arg *XarchArg = Opts.ParseOneArg(Args, Index);
346 // If the argument parsing failed or more than one argument was
347 // consumed, the -Xarch_ argument's parameter tried to consume
348 // extra arguments. Emit an error and ignore.
350 // We also want to disallow any options which would alter the
351 // driver behavior; that isn't going to work in our model. We
352 // use isDriverOption() as an approximation, although things
353 // like -O4 are going to slip through.
354 if (!XarchArg || Index > Prev + 1 ||
355 XarchArg->getOption().isDriverOption()) {
356 getHost().getDriver().Diag(clang::diag::err_drv_invalid_Xarch_argument)
357 << A->getAsString(Args);
361 XarchArg->setBaseArg(A);
365 // Sob. These is strictly gcc compatible for the time being. Apple
366 // gcc translates options twice, which means that self-expanding
367 // options add duplicates.
368 options::ID id = A->getOption().getId();
374 case options::OPT_mkernel:
375 case options::OPT_fapple_kext:
377 DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static)));
378 DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static)));
381 case options::OPT_dependency_file:
382 DAL->append(DAL->MakeSeparateArg(A, Opts.getOption(options::OPT_MF),
386 case options::OPT_gfull:
387 DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_g_Flag)));
388 DAL->append(DAL->MakeFlagArg(A,
389 Opts.getOption(options::OPT_fno_eliminate_unused_debug_symbols)));
392 case options::OPT_gused:
393 DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_g_Flag)));
394 DAL->append(DAL->MakeFlagArg(A,
395 Opts.getOption(options::OPT_feliminate_unused_debug_symbols)));
398 case options::OPT_fterminated_vtables:
399 case options::OPT_findirect_virtual_calls:
400 DAL->append(DAL->MakeFlagArg(A,
401 Opts.getOption(options::OPT_fapple_kext)));
402 DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_static)));
405 case options::OPT_shared:
406 DAL->append(DAL->MakeFlagArg(A, Opts.getOption(options::OPT_dynamiclib)));
409 case options::OPT_fconstant_cfstrings:
410 DAL->append(DAL->MakeFlagArg(A,
411 Opts.getOption(options::OPT_mconstant_cfstrings)));
414 case options::OPT_fno_constant_cfstrings:
415 DAL->append(DAL->MakeFlagArg(A,
416 Opts.getOption(options::OPT_mno_constant_cfstrings)));
419 case options::OPT_Wnonportable_cfstrings:
420 DAL->append(DAL->MakeFlagArg(A,
421 Opts.getOption(options::OPT_mwarn_nonportable_cfstrings)));
424 case options::OPT_Wno_nonportable_cfstrings:
425 DAL->append(DAL->MakeFlagArg(A,
426 Opts.getOption(options::OPT_mno_warn_nonportable_cfstrings)));
429 case options::OPT_fpascal_strings:
430 DAL->append(DAL->MakeFlagArg(A,
431 Opts.getOption(options::OPT_mpascal_strings)));
434 case options::OPT_fno_pascal_strings:
435 DAL->append(DAL->MakeFlagArg(A,
436 Opts.getOption(options::OPT_mno_pascal_strings)));
441 if (getTriple().getArch() == llvm::Triple::x86 ||
442 getTriple().getArch() == llvm::Triple::x86_64)
443 if (!Args.hasArg(options::OPT_mtune_EQ, false))
444 DAL->append(DAL->MakeJoinedArg(0, Opts.getOption(options::OPT_mtune_EQ),
447 // Add the arch options based on the particular spelling of -arch, to match
448 // how the driver driver works.
450 llvm::StringRef Name = BoundArch;
451 const Option *MCpu = Opts.getOption(options::OPT_mcpu_EQ);
452 const Option *MArch = Opts.getOption(options::OPT_march_EQ);
454 // This code must be kept in sync with LLVM's getArchTypeForDarwinArch,
455 // which defines the list of which architectures we accept.
458 else if (Name == "ppc601")
459 DAL->append(DAL->MakeJoinedArg(0, MCpu, "601"));
460 else if (Name == "ppc603")
461 DAL->append(DAL->MakeJoinedArg(0, MCpu, "603"));
462 else if (Name == "ppc604")
463 DAL->append(DAL->MakeJoinedArg(0, MCpu, "604"));
464 else if (Name == "ppc604e")
465 DAL->append(DAL->MakeJoinedArg(0, MCpu, "604e"));
466 else if (Name == "ppc750")
467 DAL->append(DAL->MakeJoinedArg(0, MCpu, "750"));
468 else if (Name == "ppc7400")
469 DAL->append(DAL->MakeJoinedArg(0, MCpu, "7400"));
470 else if (Name == "ppc7450")
471 DAL->append(DAL->MakeJoinedArg(0, MCpu, "7450"));
472 else if (Name == "ppc970")
473 DAL->append(DAL->MakeJoinedArg(0, MCpu, "970"));
475 else if (Name == "ppc64")
476 DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64)));
478 else if (Name == "i386")
480 else if (Name == "i486")
481 DAL->append(DAL->MakeJoinedArg(0, MArch, "i486"));
482 else if (Name == "i586")
483 DAL->append(DAL->MakeJoinedArg(0, MArch, "i586"));
484 else if (Name == "i686")
485 DAL->append(DAL->MakeJoinedArg(0, MArch, "i686"));
486 else if (Name == "pentium")
487 DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium"));
488 else if (Name == "pentium2")
489 DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium2"));
490 else if (Name == "pentpro")
491 DAL->append(DAL->MakeJoinedArg(0, MArch, "pentiumpro"));
492 else if (Name == "pentIIm3")
493 DAL->append(DAL->MakeJoinedArg(0, MArch, "pentium2"));
495 else if (Name == "x86_64")
496 DAL->append(DAL->MakeFlagArg(0, Opts.getOption(options::OPT_m64)));
498 else if (Name == "arm")
499 DAL->append(DAL->MakeJoinedArg(0, MArch, "armv4t"));
500 else if (Name == "armv4t")
501 DAL->append(DAL->MakeJoinedArg(0, MArch, "armv4t"));
502 else if (Name == "armv5")
503 DAL->append(DAL->MakeJoinedArg(0, MArch, "armv5tej"));
504 else if (Name == "xscale")
505 DAL->append(DAL->MakeJoinedArg(0, MArch, "xscale"));
506 else if (Name == "armv6")
507 DAL->append(DAL->MakeJoinedArg(0, MArch, "armv6k"));
508 else if (Name == "armv7")
509 DAL->append(DAL->MakeJoinedArg(0, MArch, "armv7a"));
512 llvm::llvm_unreachable("invalid Darwin arch");
518 bool Darwin::IsMathErrnoDefault() const {
522 bool Darwin::IsUnwindTablesDefault() const {
523 // FIXME: Gross; we should probably have some separate target
524 // definition, possibly even reusing the one in clang.
525 return getArchName() == "x86_64";
528 const char *Darwin::GetDefaultRelocationModel() const {
532 const char *Darwin::GetForcedPicModel() const {
533 if (getArchName() == "x86_64")
538 /// Generic_GCC - A tool chain using the 'gcc' command to perform
539 /// all subcommands; this relies on gcc translating the majority of
540 /// command line options.
542 Generic_GCC::Generic_GCC(const HostInfo &Host, const llvm::Triple& Triple)
543 : ToolChain(Host, Triple) {
544 std::string Path(getHost().getDriver().Dir);
545 Path += "/../libexec";
546 getProgramPaths().push_back(Path);
548 getProgramPaths().push_back(getHost().getDriver().Dir);
551 Generic_GCC::~Generic_GCC() {
552 // Free tool implementations.
553 for (llvm::DenseMap<unsigned, Tool*>::iterator
554 it = Tools.begin(), ie = Tools.end(); it != ie; ++it)
558 Tool &Generic_GCC::SelectTool(const Compilation &C,
559 const JobAction &JA) const {
560 Action::ActionClass Key;
561 if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
562 Key = Action::AnalyzeJobClass;
566 Tool *&T = Tools[Key];
569 case Action::InputClass:
570 case Action::BindArchClass:
571 assert(0 && "Invalid tool kind.");
572 case Action::PreprocessJobClass:
573 T = new tools::gcc::Preprocess(*this); break;
574 case Action::PrecompileJobClass:
575 T = new tools::gcc::Precompile(*this); break;
576 case Action::AnalyzeJobClass:
577 T = new tools::Clang(*this); break;
578 case Action::CompileJobClass:
579 T = new tools::gcc::Compile(*this); break;
580 case Action::AssembleJobClass:
581 T = new tools::gcc::Assemble(*this); break;
582 case Action::LinkJobClass:
583 T = new tools::gcc::Link(*this); break;
585 // This is a bit ungeneric, but the only platform using a driver
587 case Action::LipoJobClass:
588 T = new tools::darwin::Lipo(*this); break;
595 bool Generic_GCC::IsMathErrnoDefault() const {
599 bool Generic_GCC::IsUnwindTablesDefault() const {
600 // FIXME: Gross; we should probably have some separate target
601 // definition, possibly even reusing the one in clang.
602 return getArchName() == "x86_64";
605 const char *Generic_GCC::GetDefaultRelocationModel() const {
609 const char *Generic_GCC::GetForcedPicModel() const {
613 DerivedArgList *Generic_GCC::TranslateArgs(InputArgList &Args,
614 const char *BoundArch) const {
615 return new DerivedArgList(Args, true);
618 /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly.
620 OpenBSD::OpenBSD(const HostInfo &Host, const llvm::Triple& Triple)
621 : Generic_GCC(Host, Triple) {
622 getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
623 getFilePaths().push_back("/usr/lib");
626 Tool &OpenBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
627 Action::ActionClass Key;
628 if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
629 Key = Action::AnalyzeJobClass;
633 Tool *&T = Tools[Key];
636 case Action::AssembleJobClass:
637 T = new tools::openbsd::Assemble(*this); break;
638 case Action::LinkJobClass:
639 T = new tools::openbsd::Link(*this); break;
641 T = &Generic_GCC::SelectTool(C, JA);
648 /// FreeBSD - FreeBSD tool chain which can call as(1) and ld(1) directly.
650 FreeBSD::FreeBSD(const HostInfo &Host, const llvm::Triple& Triple, bool Lib32)
651 : Generic_GCC(Host, Triple) {
653 getFilePaths().push_back(getHost().getDriver().Dir + "/../lib32");
654 getFilePaths().push_back("/usr/lib32");
656 getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
657 getFilePaths().push_back("/usr/lib");
661 Tool &FreeBSD::SelectTool(const Compilation &C, const JobAction &JA) const {
662 Action::ActionClass Key;
663 if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
664 Key = Action::AnalyzeJobClass;
668 Tool *&T = Tools[Key];
671 case Action::AssembleJobClass:
672 T = new tools::freebsd::Assemble(*this); break;
673 case Action::LinkJobClass:
674 T = new tools::freebsd::Link(*this); break;
676 T = &Generic_GCC::SelectTool(C, JA);
683 /// AuroraUX - AuroraUX tool chain which can call as(1) and ld(1) directly.
685 AuroraUX::AuroraUX(const HostInfo &Host, const llvm::Triple& Triple)
686 : Generic_GCC(Host, Triple) {
688 // Path mangling to find libexec
689 std::string Path(getHost().getDriver().Dir);
691 Path += "/../libexec";
692 getProgramPaths().push_back(Path);
693 getProgramPaths().push_back(getHost().getDriver().Dir);
695 getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
696 getFilePaths().push_back("/usr/lib");
697 getFilePaths().push_back("/usr/sfw/lib");
698 getFilePaths().push_back("/opt/gcc4/lib");
699 getFilePaths().push_back("/opt/gcc4/lib/gcc/i386-pc-solaris2.11/4.2.4");
703 Tool &AuroraUX::SelectTool(const Compilation &C, const JobAction &JA) const {
704 Action::ActionClass Key;
705 if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
706 Key = Action::AnalyzeJobClass;
710 Tool *&T = Tools[Key];
713 case Action::AssembleJobClass:
714 T = new tools::auroraux::Assemble(*this); break;
715 case Action::LinkJobClass:
716 T = new tools::auroraux::Link(*this); break;
718 T = &Generic_GCC::SelectTool(C, JA);
726 /// Linux toolchain (very bare-bones at the moment).
728 Linux::Linux(const HostInfo &Host, const llvm::Triple& Triple)
729 : Generic_GCC(Host, Triple) {
730 getFilePaths().push_back(getHost().getDriver().Dir + "/../lib/clang/1.0/");
731 getFilePaths().push_back("/lib/");
732 getFilePaths().push_back("/usr/lib/");
734 // Depending on the Linux distribution, any combination of lib{,32,64} is
735 // possible. E.g. Debian uses lib and lib32 for mixed i386/x86-64 systems,
736 // openSUSE uses lib and lib64 for the same purpose.
737 getFilePaths().push_back("/lib32/");
738 getFilePaths().push_back("/usr/lib32/");
739 getFilePaths().push_back("/lib64/");
740 getFilePaths().push_back("/usr/lib64/");
742 // FIXME: Figure out some way to get gcc's libdir
743 // (e.g. /usr/lib/gcc/i486-linux-gnu/4.3/ for Ubuntu 32-bit); we need
744 // crtbegin.o/crtend.o/etc., and want static versions of various
745 // libraries. If we had our own crtbegin.o/crtend.o/etc, we could probably
746 // get away with using shared versions in /usr/lib, though.
747 // We could fall back to the approach we used for includes (a massive
748 // list), but that's messy at best.
751 /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly.
753 DragonFly::DragonFly(const HostInfo &Host, const llvm::Triple& Triple)
754 : Generic_GCC(Host, Triple) {
756 // Path mangling to find libexec
757 std::string Path(getHost().getDriver().Dir);
759 Path += "/../libexec";
760 getProgramPaths().push_back(Path);
761 getProgramPaths().push_back(getHost().getDriver().Dir);
763 getFilePaths().push_back(getHost().getDriver().Dir + "/../lib");
764 getFilePaths().push_back("/usr/lib");
765 getFilePaths().push_back("/usr/lib/gcc41");
768 Tool &DragonFly::SelectTool(const Compilation &C, const JobAction &JA) const {
769 Action::ActionClass Key;
770 if (getHost().getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
771 Key = Action::AnalyzeJobClass;
775 Tool *&T = Tools[Key];
778 case Action::AssembleJobClass:
779 T = new tools::dragonfly::Assemble(*this); break;
780 case Action::LinkJobClass:
781 T = new tools::dragonfly::Link(*this); break;
783 T = &Generic_GCC::SelectTool(C, JA);