18 #include "clang/Config/config.h"
24 #include "llvm/Option/ArgList.h"
25 #include "llvm/Support/CodeGen.h"
26 #include "llvm/Support/Path.h"
27 #include "llvm/Support/TargetParser.h"
28 #include <system_error>
30 using namespace clang::driver;
31 using namespace clang::driver::toolchains;
32 using namespace clang;
33 using namespace llvm::opt;
35 void tools::GnuTool::anchor() {}
40 return O.getKind() != Option::InputClass &&
48 const char *LinkingOutput)
const {
49 const Driver &D = getToolChain().getDriver();
50 ArgStringList CmdArgs;
52 for (
const auto &A : Args) {
61 if (isa<AssembleJobAction>(JA) &&
62 A->getOption().matches(options::OPT_g_Group))
66 if ((isa<AssembleJobAction>(JA) || isa<LinkJobAction>(JA)) &&
67 A->getOption().matches(options::OPT_W_Group))
70 A->render(Args, CmdArgs);
74 RenderExtraToolArgs(JA, CmdArgs);
77 if (getToolChain().getTriple().isOSDarwin()) {
78 CmdArgs.push_back(
"-arch");
80 Args.MakeArgString(getToolChain().getDefaultUniversalArchName()));
88 switch (getToolChain().getArch()) {
91 case llvm::Triple::x86:
92 case llvm::Triple::ppc:
93 CmdArgs.push_back(
"-m32");
95 case llvm::Triple::x86_64:
96 case llvm::Triple::ppc64:
97 case llvm::Triple::ppc64le:
98 CmdArgs.push_back(
"-m64");
100 case llvm::Triple::sparcel:
101 CmdArgs.push_back(
"-EL");
106 CmdArgs.push_back(
"-o");
109 assert(Output.
isNothing() &&
"Unexpected output");
110 CmdArgs.push_back(
"-fsyntax-only");
113 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
123 for (
const auto &II : Inputs) {
126 D.
Diag(clang::diag::err_drv_no_linker_llvm_support)
127 << getToolChain().getTripleString();
128 else if (II.getType() == types::TY_AST)
129 D.
Diag(diag::err_drv_no_ast_support) << getToolChain().getTripleString();
130 else if (II.getType() == types::TY_ModuleFile)
131 D.
Diag(diag::err_drv_no_module_support)
132 << getToolChain().getTripleString();
135 CmdArgs.push_back(
"-x");
140 CmdArgs.push_back(II.getFilename());
142 const Arg &A = II.getInputArg();
145 if (A.getOption().matches(options::OPT_Z_reserved_lib_stdcxx)) {
146 CmdArgs.push_back(
"-lstdc++");
151 A.render(Args, CmdArgs);
157 if (!customGCCName.empty())
158 GCCName = customGCCName.c_str();
164 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(GCCName));
165 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
169 const JobAction &JA, ArgStringList &CmdArgs)
const {
170 CmdArgs.push_back(
"-E");
174 ArgStringList &CmdArgs)
const {
175 const Driver &D = getToolChain().getDriver();
179 case types::TY_LLVM_IR:
180 case types::TY_LTO_IR:
181 case types::TY_LLVM_BC:
182 case types::TY_LTO_BC:
183 CmdArgs.push_back(
"-c");
187 case types::TY_Object:
188 CmdArgs.push_back(
"-c");
190 case types::TY_PP_Asm:
191 CmdArgs.push_back(
"-S");
193 case types::TY_Nothing:
194 CmdArgs.push_back(
"-fsyntax-only");
202 ArgStringList &CmdArgs)
const {
215 const ArgList &Args, ArgStringList &CmdArgs,
226 llvm::sys::path::replace_extension(Name,
"lk");
227 LKS = C.
getArgs().MakeArgString(Name.c_str());
229 llvm::sys::path::replace_extension(Name,
"");
235 CmdArgs.push_back(
"-T");
236 CmdArgs.push_back(LKS);
239 std::string LksBuffer;
240 llvm::raw_string_ostream LksStream(LksBuffer);
245 assert(OpenMPToolChains.first != OpenMPToolChains.second &&
246 "No OpenMP toolchains??");
257 LksStream <<
" OpenMP Offload Linker Script\n";
258 LksStream <<
" *** Automatically generated by Clang ***\n";
260 LksStream <<
"TARGET(binary)\n";
261 auto DTC = OpenMPToolChains.first;
262 for (
auto &II : Inputs) {
263 const Action *A = II.getAction();
265 if (A && isa<LinkJobAction>(A) &&
267 assert(DTC != OpenMPToolChains.second &&
268 "More device inputs than device toolchains??");
269 InputBinaryInfo.push_back(std::make_pair(
270 DTC->second->getTriple().normalize(), II.getFilename()));
272 LksStream <<
"INPUT(" << II.getFilename() <<
")\n";
276 assert(DTC == OpenMPToolChains.second &&
277 "Less device inputs than device toolchains??");
279 LksStream <<
"SECTIONS\n";
283 for (
const auto &BI : InputBinaryInfo) {
284 LksStream <<
" .omp_offloading." << BI.first <<
" :\n";
285 LksStream <<
" ALIGN(0x10)\n";
287 LksStream <<
" PROVIDE_HIDDEN(.omp_offloading.img_start." << BI.first
289 LksStream <<
" " << BI.second <<
"\n";
290 LksStream <<
" PROVIDE_HIDDEN(.omp_offloading.img_end." << BI.first
298 LksStream <<
" .omp_offloading.entries :\n";
299 LksStream <<
" ALIGN(0x10)\n";
300 LksStream <<
" SUBALIGN(0x01)\n";
302 LksStream <<
" PROVIDE_HIDDEN(.omp_offloading.entries_begin = .);\n";
303 LksStream <<
" *(.omp_offloading.entries)\n";
304 LksStream <<
" PROVIDE_HIDDEN(.omp_offloading.entries_end = .);\n";
307 LksStream <<
"INSERT BEFORE .data\n";
312 if (C.
getArgs().hasArg(options::OPT_fopenmp_dump_offload_linker_script))
313 llvm::errs() << LksBuffer;
316 if (C.
getArgs().hasArg(options::OPT__HASH_HASH_HASH))
321 llvm::raw_fd_ostream Lksf(LKS, EC, llvm::sys::fs::F_None);
324 C.
getDriver().
Diag(clang::diag::err_unable_to_make_temp) << EC.message();
332 ArgStringList &CmdArgs) {
333 if (Args.hasFlag(options::OPT_fxray_instrument,
334 options::OPT_fnoxray_instrument,
false)) {
335 CmdArgs.push_back(
"-whole-archive");
337 CmdArgs.push_back(
"-no-whole-archive");
344 ArgStringList &CmdArgs) {
345 CmdArgs.push_back(
"--no-as-needed");
346 CmdArgs.push_back(
"-lpthread");
347 CmdArgs.push_back(
"-lrt");
348 CmdArgs.push_back(
"-lm");
350 if (TC.
getTriple().getOS() != llvm::Triple::FreeBSD)
351 CmdArgs.push_back(
"-ldl");
354 static const char *
getLDMOption(
const llvm::Triple &T,
const ArgList &Args) {
355 switch (T.getArch()) {
356 case llvm::Triple::x86:
360 case llvm::Triple::aarch64:
361 return "aarch64linux";
362 case llvm::Triple::aarch64_be:
363 return "aarch64_be_linux";
364 case llvm::Triple::arm:
365 case llvm::Triple::thumb:
366 return "armelf_linux_eabi";
367 case llvm::Triple::armeb:
368 case llvm::Triple::thumbeb:
369 return "armelfb_linux_eabi";
370 case llvm::Triple::ppc:
371 return "elf32ppclinux";
372 case llvm::Triple::ppc64:
374 case llvm::Triple::ppc64le:
376 case llvm::Triple::sparc:
377 case llvm::Triple::sparcel:
378 return "elf32_sparc";
379 case llvm::Triple::sparcv9:
380 return "elf64_sparc";
381 case llvm::Triple::mips:
382 return "elf32btsmip";
383 case llvm::Triple::mipsel:
384 return "elf32ltsmip";
385 case llvm::Triple::mips64:
387 return "elf32btsmipn32";
388 return "elf64btsmip";
389 case llvm::Triple::mips64el:
391 return "elf32ltsmipn32";
392 return "elf64ltsmip";
393 case llvm::Triple::systemz:
395 case llvm::Triple::x86_64:
396 if (T.getEnvironment() == llvm::Triple::GNUX32)
397 return "elf32_x86_64";
408 const char *LinkingOutput)
const {
413 const llvm::Triple &Triple = getToolChain().getEffectiveTriple();
415 const llvm::Triple::ArchType Arch = ToolChain.
getArch();
416 const bool isAndroid = ToolChain.
getTriple().isAndroid();
417 const bool IsIAMCU = ToolChain.
getTriple().isOSIAMCU();
419 !Args.hasArg(options::OPT_shared) && !Args.hasArg(options::OPT_static) &&
420 (Args.hasArg(options::OPT_pie) || ToolChain.
isPIEDefault());
421 const bool HasCRTBeginEndFiles =
422 ToolChain.
getTriple().hasEnvironment() ||
423 (ToolChain.
getTriple().getVendor() != llvm::Triple::MipsTechnologies);
425 ArgStringList CmdArgs;
428 Args.ClaimAllArgs(options::OPT_g_Group);
430 Args.ClaimAllArgs(options::OPT_emit_llvm);
433 Args.ClaimAllArgs(options::OPT_w);
435 const char *Exec = Args.MakeArgString(ToolChain.
GetLinkerPath());
436 if (llvm::sys::path::stem(Exec) ==
"lld") {
437 CmdArgs.push_back(
"-flavor");
438 CmdArgs.push_back(
"old-gnu");
439 CmdArgs.push_back(
"-target");
440 CmdArgs.push_back(Args.MakeArgString(getToolChain().getTripleString()));
444 CmdArgs.push_back(Args.MakeArgString(
"--sysroot=" + D.
SysRoot));
447 CmdArgs.push_back(
"-pie");
449 if (Args.hasArg(options::OPT_rdynamic))
450 CmdArgs.push_back(
"-export-dynamic");
452 if (Args.hasArg(options::OPT_s))
453 CmdArgs.push_back(
"-s");
455 if (Arch == llvm::Triple::armeb || Arch == llvm::Triple::thumbeb)
460 if (Arch == llvm::Triple::aarch64 && isAndroid) {
462 if (CPU.empty() || CPU ==
"generic" || CPU ==
"cortex-a53")
463 CmdArgs.push_back(
"--fix-cortex-a53-843419");
466 for (
const auto &Opt : ToolChain.
ExtraOpts)
467 CmdArgs.push_back(Opt.c_str());
469 if (!Args.hasArg(options::OPT_static)) {
470 CmdArgs.push_back(
"--eh-frame-hdr");
474 CmdArgs.push_back(
"-m");
475 CmdArgs.push_back(LDMOption);
477 D.
Diag(diag::err_target_unknown_triple) << Triple.str();
481 if (Args.hasArg(options::OPT_static)) {
482 if (Arch == llvm::Triple::arm || Arch == llvm::Triple::armeb ||
483 Arch == llvm::Triple::thumb || Arch == llvm::Triple::thumbeb)
484 CmdArgs.push_back(
"-Bstatic");
486 CmdArgs.push_back(
"-static");
487 }
else if (Args.hasArg(options::OPT_shared)) {
488 CmdArgs.push_back(
"-shared");
491 if (!Args.hasArg(options::OPT_static)) {
492 if (Args.hasArg(options::OPT_rdynamic))
493 CmdArgs.push_back(
"-export-dynamic");
495 if (!Args.hasArg(options::OPT_shared)) {
496 const std::string Loader =
498 CmdArgs.push_back(
"-dynamic-linker");
499 CmdArgs.push_back(Args.MakeArgString(Loader));
503 CmdArgs.push_back(
"-o");
506 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
507 if (!isAndroid && !IsIAMCU) {
508 const char *crt1 =
nullptr;
509 if (!Args.hasArg(options::OPT_shared)) {
510 if (Args.hasArg(options::OPT_pg))
518 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crt1)));
520 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(
"crti.o")));
524 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(
"crt0.o")));
526 const char *crtbegin;
527 if (Args.hasArg(options::OPT_static))
528 crtbegin = isAndroid ?
"crtbegin_static.o" :
"crtbeginT.o";
529 else if (Args.hasArg(options::OPT_shared))
530 crtbegin = isAndroid ?
"crtbegin_so.o" :
"crtbeginS.o";
532 crtbegin = isAndroid ?
"crtbegin_dynamic.o" :
"crtbeginS.o";
534 crtbegin = isAndroid ?
"crtbegin_dynamic.o" :
"crtbegin.o";
536 if (HasCRTBeginEndFiles)
537 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crtbegin)));
544 Args.AddAllArgs(CmdArgs, options::OPT_L);
545 Args.AddAllArgs(CmdArgs, options::OPT_u);
552 if (Args.hasArg(options::OPT_Z_Xlinker__no_demangle))
553 CmdArgs.push_back(
"--no-demangle");
559 getToolChain().addProfileRTLibs(Args, CmdArgs);
562 !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
563 bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
564 !Args.hasArg(options::OPT_static);
565 if (OnlyLibstdcxxStatic)
566 CmdArgs.push_back(
"-Bstatic");
568 if (OnlyLibstdcxxStatic)
569 CmdArgs.push_back(
"-Bdynamic");
570 CmdArgs.push_back(
"-lm");
573 Args.ClaimAllArgs(options::OPT_stdlib_EQ);
575 if (!Args.hasArg(options::OPT_nostdlib)) {
576 if (!Args.hasArg(options::OPT_nodefaultlibs)) {
577 if (Args.hasArg(options::OPT_static))
578 CmdArgs.push_back(
"--start-group");
580 if (NeedsSanitizerDeps)
586 bool WantPthread = Args.hasArg(options::OPT_pthread) ||
587 Args.hasArg(options::OPT_pthreads);
600 if (WantPthread && !isAndroid)
601 CmdArgs.push_back(
"-lpthread");
603 if (Args.hasArg(options::OPT_fsplit_stack))
604 CmdArgs.push_back(
"--wrap=pthread_create");
606 CmdArgs.push_back(
"-lc");
610 CmdArgs.push_back(
"-lgloss");
612 if (Args.hasArg(options::OPT_static))
613 CmdArgs.push_back(
"--end-group");
619 CmdArgs.push_back(
"--as-needed");
620 CmdArgs.push_back(
"-lsoftfp");
621 CmdArgs.push_back(
"--no-as-needed");
625 if (!Args.hasArg(options::OPT_nostartfiles) && !IsIAMCU) {
627 if (Args.hasArg(options::OPT_shared))
628 crtend = isAndroid ?
"crtend_so.o" :
"crtendS.o";
630 crtend = isAndroid ?
"crtend_android.o" :
"crtendS.o";
632 crtend = isAndroid ?
"crtend_android.o" :
"crtend.o";
634 if (HasCRTBeginEndFiles)
635 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(crtend)));
637 CmdArgs.push_back(Args.MakeArgString(ToolChain.
GetFilePath(
"crtn.o")));
644 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
652 const char *LinkingOutput)
const {
653 const auto &D = getToolChain().getDriver();
657 ArgStringList CmdArgs;
659 llvm::Reloc::Model RelocationModel;
662 std::tie(RelocationModel, PICLevel, IsPIE) =
665 if (
const Arg *A = Args.getLastArg(options::OPT_gz, options::OPT_gz_EQ)) {
666 if (A->getOption().getID() == options::OPT_gz) {
667 CmdArgs.push_back(
"-compress-debug-sections");
669 StringRef
Value = A->getValue();
670 if (Value ==
"none") {
671 CmdArgs.push_back(
"-compress-debug-sections=none");
672 }
else if (Value ==
"zlib" || Value ==
"zlib-gnu") {
674 Args.MakeArgString(
"-compress-debug-sections=" + Twine(Value)));
676 D.Diag(diag::err_drv_unsupported_option_argument)
677 << A->getOption().getName() <<
Value;
682 switch (getToolChain().getArch()) {
687 case llvm::Triple::x86:
688 CmdArgs.push_back(
"--32");
690 case llvm::Triple::x86_64:
691 if (getToolChain().getTriple().getEnvironment() == llvm::Triple::GNUX32)
692 CmdArgs.push_back(
"--x32");
694 CmdArgs.push_back(
"--64");
696 case llvm::Triple::ppc:
697 CmdArgs.push_back(
"-a32");
698 CmdArgs.push_back(
"-mppc");
699 CmdArgs.push_back(
"-many");
701 case llvm::Triple::ppc64:
702 CmdArgs.push_back(
"-a64");
703 CmdArgs.push_back(
"-mppc64");
704 CmdArgs.push_back(
"-many");
706 case llvm::Triple::ppc64le:
707 CmdArgs.push_back(
"-a64");
708 CmdArgs.push_back(
"-mppc64");
709 CmdArgs.push_back(
"-many");
710 CmdArgs.push_back(
"-mlittle-endian");
712 case llvm::Triple::sparc:
713 case llvm::Triple::sparcel: {
714 CmdArgs.push_back(
"-32");
715 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
720 case llvm::Triple::sparcv9: {
721 CmdArgs.push_back(
"-64");
722 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
727 case llvm::Triple::arm:
728 case llvm::Triple::armeb:
729 case llvm::Triple::thumb:
730 case llvm::Triple::thumbeb: {
731 const llvm::Triple &Triple2 = getToolChain().getTriple();
732 switch (Triple2.getSubArch()) {
733 case llvm::Triple::ARMSubArch_v7:
734 CmdArgs.push_back(
"-mfpu=neon");
736 case llvm::Triple::ARMSubArch_v8:
737 CmdArgs.push_back(
"-mfpu=crypto-neon-fp-armv8");
744 case arm::FloatABI::Invalid: llvm_unreachable(
"must have an ABI!");
745 case arm::FloatABI::Soft:
746 CmdArgs.push_back(Args.MakeArgString(
"-mfloat-abi=soft"));
748 case arm::FloatABI::SoftFP:
749 CmdArgs.push_back(Args.MakeArgString(
"-mfloat-abi=softfp"));
751 case arm::FloatABI::Hard:
752 CmdArgs.push_back(Args.MakeArgString(
"-mfloat-abi=hard"));
756 Args.AddLastArg(CmdArgs, options::OPT_march_EQ);
762 if ((A = Args.getLastArg(options::OPT_mcpu_EQ)) &&
763 StringRef(A->getValue()).equals_lower(
"krait"))
764 CmdArgs.push_back(
"-mcpu=cortex-a15");
766 Args.AddLastArg(CmdArgs, options::OPT_mcpu_EQ);
767 Args.AddLastArg(CmdArgs, options::OPT_mfpu_EQ);
770 case llvm::Triple::aarch64:
771 case llvm::Triple::aarch64_be: {
772 Args.AddLastArg(CmdArgs, options::OPT_march_EQ);
773 Args.AddLastArg(CmdArgs, options::OPT_mcpu_EQ);
776 case llvm::Triple::mips:
777 case llvm::Triple::mipsel:
778 case llvm::Triple::mips64:
779 case llvm::Triple::mips64el: {
785 CmdArgs.push_back(
"-march");
786 CmdArgs.push_back(CPUName.data());
788 CmdArgs.push_back(
"-mabi");
789 CmdArgs.push_back(ABIName.data());
793 if (RelocationModel == llvm::Reloc::Static)
794 CmdArgs.push_back(
"-mno-shared");
798 if (ABIName !=
"64" && !Args.hasArg(options::OPT_mno_abicalls))
799 CmdArgs.push_back(
"-call_nonpic");
801 if (getToolChain().getArch() == llvm::Triple::mips ||
802 getToolChain().getArch() == llvm::Triple::mips64)
803 CmdArgs.push_back(
"-EB");
805 CmdArgs.push_back(
"-EL");
807 if (Arg *A = Args.getLastArg(options::OPT_mnan_EQ)) {
808 if (StringRef(A->getValue()) ==
"2008")
809 CmdArgs.push_back(Args.MakeArgString(
"-mnan=2008"));
813 if (Arg *A = Args.getLastArg(options::OPT_mfp32, options::OPT_mfpxx,
814 options::OPT_mfp64)) {
816 A->render(Args, CmdArgs);
818 Args, getToolChain().getTriple(), CPUName, ABIName,
820 CmdArgs.push_back(
"-mfpxx");
825 Args.getLastArg(options::OPT_mips16, options::OPT_mno_mips16)) {
826 if (A->getOption().matches(options::OPT_mips16)) {
828 A->render(Args, CmdArgs);
831 CmdArgs.push_back(
"-no-mips16");
835 Args.AddLastArg(CmdArgs, options::OPT_mmicromips,
836 options::OPT_mno_micromips);
837 Args.AddLastArg(CmdArgs, options::OPT_mdsp, options::OPT_mno_dsp);
838 Args.AddLastArg(CmdArgs, options::OPT_mdspr2, options::OPT_mno_dspr2);
840 if (Arg *A = Args.getLastArg(options::OPT_mmsa, options::OPT_mno_msa)) {
843 if (A->getOption().matches(options::OPT_mmsa))
844 CmdArgs.push_back(Args.MakeArgString(
"-mmsa"));
847 Args.AddLastArg(CmdArgs, options::OPT_mhard_float,
848 options::OPT_msoft_float);
850 Args.AddLastArg(CmdArgs, options::OPT_mdouble_float,
851 options::OPT_msingle_float);
853 Args.AddLastArg(CmdArgs, options::OPT_modd_spreg,
854 options::OPT_mno_odd_spreg);
859 case llvm::Triple::systemz: {
863 CmdArgs.push_back(Args.MakeArgString(
"-march=" + CPUName));
868 Args.AddAllArgs(CmdArgs, options::OPT_I);
869 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
871 CmdArgs.push_back(
"-o");
874 for (
const auto &II : Inputs)
875 CmdArgs.push_back(II.getFilename());
877 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(
"as"));
878 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
883 if (Args.hasArg(options::OPT_gsplit_dwarf) &&
884 getToolChain().getTriple().isOSLinux())
891 class FilterNonExistent {
892 StringRef
Base, File;
897 : Base(Base), File(File), VFS(VFS) {}
898 bool operator()(
const Multilib &M) {
905 Arg *A = Args.getLastArg(options::OPT_msoft_float, options::OPT_mhard_float,
906 options::OPT_mfloat_abi_EQ);
910 return A->getOption().matches(options::OPT_msoft_float) ||
911 (A->getOption().matches(options::OPT_mfloat_abi_EQ) &&
912 A->getValue() == StringRef(
"soft"));
918 std::vector<std::string> &Flags) {
920 Flags.push_back(std::string(
"+") + Flag);
922 Flags.push_back(std::string(
"-") + Flag);
926 return Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb;
929 static bool isMips32(llvm::Triple::ArchType Arch) {
930 return Arch == llvm::Triple::mips || Arch == llvm::Triple::mipsel;
933 static bool isMips64(llvm::Triple::ArchType Arch) {
934 return Arch == llvm::Triple::mips64 || Arch == llvm::Triple::mips64el;
937 static bool isMipsEL(llvm::Triple::ArchType Arch) {
938 return Arch == llvm::Triple::mipsel || Arch == llvm::Triple::mips64el;
942 Arg *A = Args.getLastArg(options::OPT_mips16, options::OPT_mno_mips16);
943 return A && A->getOption().matches(options::OPT_mips16);
947 Arg *A = Args.getLastArg(options::OPT_mmicromips, options::OPT_mno_micromips);
948 return A && A->getOption().matches(options::OPT_mmicromips);
952 return Multilib(commonSuffix, commonSuffix, commonSuffix);
956 FilterNonExistent &NonExistent,
963 auto MArchMicroMips =
984 .includeSuffix(
"/64")
991 .
Either(MArchMips16, MArchMicroMips, MArchDefault)
996 .
Either(BigEndian, LittleEndian)
1002 std::vector<std::string> Dirs({
"/include"});
1005 "/../../../../mips-linux-gnu/libc/uclibc/usr/include");
1007 Dirs.push_back(
"/../../../../mips-linux-gnu/libc/usr/include");
1019 .includeSuffix(
"/64")
1026 DebianMipsMultilibs =
1032 MultilibSet *Candidates[] = {&CSMipsMultilibs, &DebianMipsMultilibs};
1033 if (CSMipsMultilibs.
size() < DebianMipsMultilibs.
size())
1034 std::iter_swap(Candidates, Candidates + 1);
1037 if (Candidate == &DebianMipsMultilibs)
1048 FilterNonExistent &NonExistent,
1060 Multilib(
"/mips-r2",
"",
"/mips-r2").flag(
"+march=mips32r2"),
1061 Multilib(
"/mips-r6",
"",
"/mips-r6").flag(
"+march=mips32r6"))
1067 Multilib().flag(
"+march=mips64r6"),
1068 Multilib(
"/32/mips-r1",
"",
"/mips-r1").flag(
"+march=mips32"),
1069 Multilib(
"/32/mips-r2",
"",
"/mips-r2").flag(
"+march=mips32r2"),
1070 Multilib(
"/32/mips-r6",
"",
"/mips-r6").flag(
"+march=mips32r6"))
1074 if (VFS.
exists(Path +
"/mips-r6"))
1075 MS = &AndroidMipselMultilibs;
1076 else if (VFS.
exists(Path +
"/32"))
1077 MS = &AndroidMips64elMultilibs;
1086 FilterNonExistent &NonExistent,
1095 .flag(
"+march=mips32r2");
1097 auto MArchMipselR2 =
makeMultilib(
"/mipsel-r2-hard-musl")
1100 .
flag(
"+march=mips32r2");
1106 return std::vector<std::string>(
1107 {
"/../sysroot" + M.
osSuffix() +
"/usr/include"});
1118 FilterNonExistent &NonExistent,
1126 .
flag(
"-mmicromips")
1127 .
flag(
"+march=mips32");
1132 .
flag(
"+mmicromips");
1137 .
flag(
"+march=mips64r2");
1145 .
flag(
"-mmicromips")
1146 .
flag(
"+march=mips32r2");
1163 MtiMipsMultilibsV1 =
1165 .
Either(MArchMips32, MArchMicroMips, MArchMips64r2, MArchMips64,
1177 .
Either(BigEndian, LittleEndian)
1183 std::vector<std::string> Dirs({
"/include"});
1185 Dirs.push_back(
"/../../../../sysroot/uclibc/usr/include");
1187 Dirs.push_back(
"/../../../../sysroot/usr/include");
1197 .
flag(
"-msoft-float")
1202 .
flag(
"+msoft-float")
1203 .
flag(
"-mnan=2008");
1206 .
flag(
"-msoft-float")
1211 .
flag(
"+msoft-float")
1213 .
flag(
"-mmicromips");
1216 .
flag(
"-msoft-float")
1219 auto ElHardNan =
makeMultilib(
"/mipsel-r2-hard-nan2008")
1221 .
flag(
"-msoft-float")
1224 .
flag(
"-mmicromips");
1225 auto BeHardNanUclibc =
makeMultilib(
"/mips-r2-hard-nan2008-uclibc")
1227 .
flag(
"-msoft-float")
1230 auto ElHardNanUclibc =
makeMultilib(
"/mipsel-r2-hard-nan2008-uclibc")
1232 .
flag(
"-msoft-float")
1235 auto BeHardUclibc =
makeMultilib(
"/mips-r2-hard-uclibc")
1237 .
flag(
"-msoft-float")
1240 auto ElHardUclibc =
makeMultilib(
"/mipsel-r2-hard-uclibc")
1242 .
flag(
"-msoft-float")
1245 auto ElMicroHardNan =
makeMultilib(
"/micromipsel-r2-hard-nan2008")
1247 .
flag(
"-msoft-float")
1249 .
flag(
"+mmicromips");
1250 auto ElMicroSoft =
makeMultilib(
"/micromipsel-r2-soft")
1252 .
flag(
"+msoft-float")
1254 .
flag(
"+mmicromips");
1263 MtiMipsMultilibsV2 =
1265 .
Either({BeHard, BeSoft, ElHard, ElSoft, BeHardNan, ElHardNan,
1266 BeHardNanUclibc, ElHardNanUclibc, BeHardUclibc,
1267 ElHardUclibc, ElMicroHardNan, ElMicroSoft})
1268 .Either(O32, N32, N64)
1271 return std::vector<std::string>({
"/../../../../sysroot" +
1273 "/../usr/include"});
1275 .setFilePathsCallback([](
const Multilib &M) {
1276 return std::vector<std::string>(
1277 {
"/../../../../mips-mti-linux-gnu/lib" + M.
gccSuffix()});
1280 for (
auto Candidate : {&MtiMipsMultilibsV1, &MtiMipsMultilibsV2}) {
1290 FilterNonExistent &NonExistent,
1306 .
Maybe(LittleEndian)
1309 return std::vector<std::string>(
1310 {
"/include",
"/../../../../sysroot/usr/include"});
1319 .
flag(
"-msoft-float")
1320 .
flag(
"-mmicromips");
1323 .
flag(
"+msoft-float")
1324 .
flag(
"-mmicromips");
1327 .
flag(
"-msoft-float")
1328 .
flag(
"-mmicromips");
1331 .
flag(
"+msoft-float")
1332 .
flag(
"-mmicromips");
1335 .
flag(
"-msoft-float")
1336 .
flag(
"+mmicromips");
1339 .
flag(
"+msoft-float")
1340 .
flag(
"+mmicromips");
1341 auto ElMicroHard =
makeMultilib(
"/micromipsel-r6-hard")
1343 .
flag(
"-msoft-float")
1344 .
flag(
"+mmicromips");
1345 auto ElMicroSoft =
makeMultilib(
"/micromipsel-r6-soft")
1347 .
flag(
"+msoft-float")
1348 .
flag(
"+mmicromips");
1359 .
Either({BeHard, BeSoft, ElHard, ElSoft, BeMicroHard, BeMicroSoft,
1360 ElMicroHard, ElMicroSoft})
1361 .Either(O32, N32, N64)
1364 return std::vector<std::string>({
"/../../../../sysroot" +
1366 "/../usr/include"});
1368 .setFilePathsCallback([](
const Multilib &M) {
1369 return std::vector<std::string>(
1370 {
"/../../../../mips-img-linux-gnu/lib" + M.
gccSuffix()});
1373 for (
auto Candidate : {&ImgMultilibsV1, &ImgMultilibsV2}) {
1383 const llvm::Triple &TargetTriple,
1384 StringRef Path,
const ArgList &Args,
1386 FilterNonExistent NonExistent(Path,
"/crtbegin.o", D.
getVFS());
1392 llvm::Triple::ArchType TargetArch = TargetTriple.getArch();
1400 CPUName ==
"mips32r5" || CPUName ==
"p5600",
1401 "march=mips32r2", Flags);
1405 CPUName ==
"mips64r5" || CPUName ==
"octeon",
1406 "march=mips64r2", Flags);
1419 if (TargetTriple.isAndroid())
1423 if (TargetTriple.getVendor() == llvm::Triple::MipsTechnologies &&
1424 TargetTriple.getOS() == llvm::Triple::Linux &&
1425 TargetTriple.getEnvironment() == llvm::Triple::UnknownEnvironment)
1428 if (TargetTriple.getVendor() == llvm::Triple::MipsTechnologies &&
1429 TargetTriple.getOS() == llvm::Triple::Linux &&
1430 TargetTriple.getEnvironment() == llvm::Triple::GNU)
1433 if (TargetTriple.getVendor() == llvm::Triple::ImaginationTechnologies &&
1434 TargetTriple.getOS() == llvm::Triple::Linux &&
1435 TargetTriple.getEnvironment() == llvm::Triple::GNU)
1455 const llvm::Triple &TargetTriple,
1456 StringRef Path,
const ArgList &Args,
1459 FilterNonExistent NonExistent(Path,
"/crtbegin.o", D.
getVFS());
1461 .
flag(
"+march=armv7-a")
1464 .
flag(
"-march=armv7-a")
1467 .
flag(
"+march=armv7-a")
1470 .
flag(
"-march=armv7-a")
1474 .
Either(ThumbMultilib, ArmV7Multilib,
1475 ArmV7ThumbMultilib, DefaultMultilib)
1479 llvm::StringRef Arch = Args.getLastArgValue(options::OPT_march_EQ);
1480 bool IsArmArch = TargetTriple.getArch() == llvm::Triple::arm;
1481 bool IsThumbArch = TargetTriple.getArch() == llvm::Triple::thumb;
1482 bool IsV7SubArch = TargetTriple.getSubArch() == llvm::Triple::ARMSubArch_v7;
1483 bool IsThumbMode = IsThumbArch ||
1484 Args.hasFlag(options::OPT_mthumb, options::OPT_mno_thumb,
false) ||
1485 (IsArmArch && llvm::ARM::parseArchISA(Arch) == llvm::ARM::IK_THUMB);
1486 bool IsArmV7Mode = (IsArmArch || IsThumbArch) &&
1487 (llvm::ARM::parseArchVersion(Arch) == 7 ||
1488 (IsArmArch && Arch ==
"" && IsV7SubArch));
1497 const llvm::Triple &TargetTriple,
1498 StringRef Path,
const ArgList &Args,
1499 bool NeedsBiarchSuffix,
1511 .includeSuffix(
"/64")
1517 .includeSuffix(
"/32")
1523 .includeSuffix(
"/x32")
1529 FilterNonExistent NonExistent(
1530 Path, TargetTriple.isOSIAMCU() ?
"/libgcc.a" :
"/crtbegin.o", D.
getVFS());
1535 const bool IsX32 = TargetTriple.getEnvironment() == llvm::Triple::GNUX32;
1536 if (TargetTriple.isArch32Bit() && !NonExistent(Alt32))
1538 else if (TargetTriple.isArch64Bit() && IsX32 && !NonExistent(Altx32))
1540 else if (TargetTriple.isArch64Bit() && !IsX32 && !NonExistent(Alt64))
1543 if (TargetTriple.isArch32Bit())
1544 Want = NeedsBiarchSuffix ? WANT64 : WANT32;
1546 Want = NeedsBiarchSuffix ? WANT64 : WANTX32;
1548 Want = NeedsBiarchSuffix ? WANT32 : WANT64;
1553 else if (Want == WANT64)
1555 else if (Want == WANTX32)
1589 StringRef RHSPatchSuffix)
const {
1590 if (Major != RHSMajor)
1591 return Major < RHSMajor;
1592 if (Minor != RHSMinor)
1593 return Minor < RHSMinor;
1594 if (Patch != RHSPatch) {
1603 return Patch < RHSPatch;
1605 if (PatchSuffix != RHSPatchSuffix) {
1607 if (RHSPatchSuffix.empty())
1609 if (PatchSuffix.empty())
1613 return PatchSuffix < RHSPatchSuffix;
1625 const GCCVersion BadVersion = {VersionText.str(), -1, -1, -1,
"",
"",
""};
1626 std::pair<StringRef, StringRef> First = VersionText.split(
'.');
1627 std::pair<StringRef, StringRef> Second = First.second.split(
'.');
1629 GCCVersion GoodVersion = {VersionText.str(), -1, -1, -1,
"",
"",
""};
1630 if (First.first.getAsInteger(10, GoodVersion.
Major) || GoodVersion.
Major < 0)
1632 GoodVersion.
MajorStr = First.first.str();
1633 if (First.second.empty())
1635 if (Second.first.getAsInteger(10, GoodVersion.
Minor) || GoodVersion.
Minor < 0)
1637 GoodVersion.
MinorStr = Second.first.str();
1649 StringRef PatchText = GoodVersion.
PatchSuffix = Second.second.str();
1650 if (!PatchText.empty()) {
1651 if (
size_t EndNumber = PatchText.find_first_not_of(
"0123456789")) {
1653 if (PatchText.slice(0, EndNumber).getAsInteger(10, GoodVersion.
Patch) ||
1654 GoodVersion.
Patch < 0)
1656 GoodVersion.
PatchSuffix = PatchText.substr(EndNumber);
1664 const Arg *A = Args.getLastArg(clang::driver::options::OPT_gcc_toolchain);
1666 return A->getValue();
1667 return GCC_INSTALL_PREFIX;
1680 const llvm::Triple &TargetTriple,
const ArgList &Args,
1682 llvm::Triple BiarchVariantTriple = TargetTriple.isArch32Bit()
1683 ? TargetTriple.get64BitArchVariant()
1684 : TargetTriple.get32BitArchVariant();
1690 CollectLibDirsAndTriples(TargetTriple, BiarchVariantTriple, CandidateLibDirs,
1691 CandidateTripleAliases, CandidateBiarchLibDirs,
1692 CandidateBiarchTripleAliases);
1699 if (GCCToolchainDir !=
"") {
1700 if (GCCToolchainDir.back() ==
'/')
1701 GCCToolchainDir = GCCToolchainDir.drop_back();
1703 Prefixes.push_back(GCCToolchainDir);
1707 Prefixes.push_back(D.
SysRoot);
1708 Prefixes.push_back(D.
SysRoot +
"/usr");
1717 Prefixes.push_back(
"/opt/rh/devtoolset-6/root/usr");
1718 Prefixes.push_back(
"/opt/rh/devtoolset-4/root/usr");
1719 Prefixes.push_back(
"/opt/rh/devtoolset-3/root/usr");
1720 Prefixes.push_back(
"/opt/rh/devtoolset-2/root/usr");
1722 Prefixes.push_back(
"/usr");
1730 if (GCCToolchainDir ==
"" || GCCToolchainDir == D.
SysRoot +
"/usr") {
1731 for (StringRef CandidateTriple : ExtraTripleAliases) {
1732 if (ScanGentooGccConfig(TargetTriple, Args, CandidateTriple))
1735 for (StringRef CandidateTriple : CandidateTripleAliases) {
1736 if (ScanGentooGccConfig(TargetTriple, Args, CandidateTriple))
1739 for (StringRef CandidateTriple : CandidateBiarchTripleAliases) {
1740 if (ScanGentooGccConfig(TargetTriple, Args, CandidateTriple,
true))
1747 Version = GCCVersion::Parse(
"0.0.0");
1748 for (
const std::string &Prefix : Prefixes) {
1751 for (StringRef Suffix : CandidateLibDirs) {
1752 const std::string LibDir = Prefix + Suffix.str();
1755 for (StringRef Candidate : ExtraTripleAliases)
1756 ScanLibDirForGCCTriple(TargetTriple, Args, LibDir, Candidate);
1757 for (StringRef Candidate : CandidateTripleAliases)
1758 ScanLibDirForGCCTriple(TargetTriple, Args, LibDir, Candidate);
1760 for (StringRef Suffix : CandidateBiarchLibDirs) {
1761 const std::string LibDir = Prefix + Suffix.str();
1764 for (StringRef Candidate : CandidateBiarchTripleAliases)
1765 ScanLibDirForGCCTriple(TargetTriple, Args, LibDir, Candidate,
1772 for (
const auto &InstallPath : CandidateGCCInstallPaths)
1773 OS <<
"Found candidate GCC installation: " << InstallPath <<
"\n";
1775 if (!GCCInstallPath.empty())
1776 OS <<
"Selected GCC installation: " << GCCInstallPath <<
"\n";
1778 for (
const auto &
Multilib : Multilibs)
1779 OS <<
"Candidate multilib: " <<
Multilib <<
"\n";
1781 if (Multilibs.size() != 0 || !SelectedMultilib.
isDefault())
1782 OS <<
"Selected multilib: " << SelectedMultilib <<
"\n";
1786 if (BiarchSibling.hasValue()) {
1787 M = BiarchSibling.getValue();
1793 void Generic_GCC::GCCInstallationDetector::CollectLibDirsAndTriples(
1794 const llvm::Triple &TargetTriple,
const llvm::Triple &BiarchTriple,
1802 static const char *
const AArch64LibDirs[] = {
"/lib64",
"/lib"};
1803 static const char *
const AArch64Triples[] = {
1804 "aarch64-none-linux-gnu",
"aarch64-linux-gnu",
"aarch64-linux-android",
1805 "aarch64-redhat-linux",
"aarch64-suse-linux"};
1806 static const char *
const AArch64beLibDirs[] = {
"/lib"};
1807 static const char *
const AArch64beTriples[] = {
"aarch64_be-none-linux-gnu",
1808 "aarch64_be-linux-gnu"};
1810 static const char *
const ARMLibDirs[] = {
"/lib"};
1811 static const char *
const ARMTriples[] = {
"arm-linux-gnueabi",
1812 "arm-linux-androideabi"};
1813 static const char *
const ARMHFTriples[] = {
"arm-linux-gnueabihf",
1814 "armv7hl-redhat-linux-gnueabi",
1815 "armv6hl-suse-linux-gnueabi",
1816 "armv7hl-suse-linux-gnueabi"};
1817 static const char *
const ARMebLibDirs[] = {
"/lib"};
1818 static const char *
const ARMebTriples[] = {
"armeb-linux-gnueabi",
1819 "armeb-linux-androideabi"};
1820 static const char *
const ARMebHFTriples[] = {
1821 "armeb-linux-gnueabihf",
"armebv7hl-redhat-linux-gnueabi"};
1823 static const char *
const X86_64LibDirs[] = {
"/lib64",
"/lib"};
1824 static const char *
const X86_64Triples[] = {
1825 "x86_64-linux-gnu",
"x86_64-unknown-linux-gnu",
1826 "x86_64-pc-linux-gnu",
"x86_64-redhat-linux6E",
1827 "x86_64-redhat-linux",
"x86_64-suse-linux",
1828 "x86_64-manbo-linux-gnu",
"x86_64-linux-gnu",
1829 "x86_64-slackware-linux",
"x86_64-linux-android",
1830 "x86_64-unknown-linux"};
1831 static const char *
const X32LibDirs[] = {
"/libx32"};
1832 static const char *
const X86LibDirs[] = {
"/lib32",
"/lib"};
1833 static const char *
const X86Triples[] = {
1834 "i686-linux-gnu",
"i686-pc-linux-gnu",
"i486-linux-gnu",
1835 "i386-linux-gnu",
"i386-redhat-linux6E",
"i686-redhat-linux",
1836 "i586-redhat-linux",
"i386-redhat-linux",
"i586-suse-linux",
1837 "i486-slackware-linux",
"i686-montavista-linux",
"i686-linux-android",
1840 static const char *
const MIPSLibDirs[] = {
"/lib"};
1841 static const char *
const MIPSTriples[] = {
"mips-linux-gnu",
"mips-mti-linux",
1842 "mips-mti-linux-gnu",
1843 "mips-img-linux-gnu"};
1844 static const char *
const MIPSELLibDirs[] = {
"/lib"};
1845 static const char *
const MIPSELTriples[] = {
"mipsel-linux-gnu",
1846 "mips-img-linux-gnu"};
1848 static const char *
const MIPS64LibDirs[] = {
"/lib64",
"/lib"};
1849 static const char *
const MIPS64Triples[] = {
1850 "mips64-linux-gnu",
"mips-mti-linux-gnu",
"mips-img-linux-gnu",
1851 "mips64-linux-gnuabi64"};
1852 static const char *
const MIPS64ELLibDirs[] = {
"/lib64",
"/lib"};
1853 static const char *
const MIPS64ELTriples[] = {
1854 "mips64el-linux-gnu",
"mips-mti-linux-gnu",
"mips-img-linux-gnu",
1855 "mips64el-linux-gnuabi64"};
1857 static const char *
const MIPSELAndroidLibDirs[] = {
"/lib",
"/libr2",
1859 static const char *
const MIPSELAndroidTriples[] = {
"mipsel-linux-android"};
1860 static const char *
const MIPS64ELAndroidLibDirs[] = {
"/lib64",
"/lib",
1861 "/libr2",
"/libr6"};
1862 static const char *
const MIPS64ELAndroidTriples[] = {
1863 "mips64el-linux-android"};
1865 static const char *
const PPCLibDirs[] = {
"/lib32",
"/lib"};
1866 static const char *
const PPCTriples[] = {
1867 "powerpc-linux-gnu",
"powerpc-unknown-linux-gnu",
"powerpc-linux-gnuspe",
1868 "powerpc-suse-linux",
"powerpc-montavista-linuxspe"};
1869 static const char *
const PPC64LibDirs[] = {
"/lib64",
"/lib"};
1870 static const char *
const PPC64Triples[] = {
1871 "powerpc64-linux-gnu",
"powerpc64-unknown-linux-gnu",
1872 "powerpc64-suse-linux",
"ppc64-redhat-linux"};
1873 static const char *
const PPC64LELibDirs[] = {
"/lib64",
"/lib"};
1874 static const char *
const PPC64LETriples[] = {
1875 "powerpc64le-linux-gnu",
"powerpc64le-unknown-linux-gnu",
1876 "powerpc64le-suse-linux",
"ppc64le-redhat-linux"};
1878 static const char *
const SPARCv8LibDirs[] = {
"/lib32",
"/lib"};
1879 static const char *
const SPARCv8Triples[] = {
"sparc-linux-gnu",
1880 "sparcv8-linux-gnu"};
1881 static const char *
const SPARCv9LibDirs[] = {
"/lib64",
"/lib"};
1882 static const char *
const SPARCv9Triples[] = {
"sparc64-linux-gnu",
1883 "sparcv9-linux-gnu"};
1885 static const char *
const SystemZLibDirs[] = {
"/lib64",
"/lib"};
1886 static const char *
const SystemZTriples[] = {
1887 "s390x-linux-gnu",
"s390x-unknown-linux-gnu",
"s390x-ibm-linux-gnu",
1888 "s390x-suse-linux",
"s390x-redhat-linux"};
1891 static const char *
const SolarisSPARCLibDirs[] = {
"/gcc"};
1892 static const char *
const SolarisSPARCTriples[] = {
"sparc-sun-solaris2.11",
1893 "i386-pc-solaris2.11"};
1898 if (TargetTriple.getOS() == llvm::Triple::Solaris) {
1899 LibDirs.append(begin(SolarisSPARCLibDirs), end(SolarisSPARCLibDirs));
1900 TripleAliases.append(begin(SolarisSPARCTriples), end(SolarisSPARCTriples));
1904 switch (TargetTriple.getArch()) {
1905 case llvm::Triple::aarch64:
1906 LibDirs.append(begin(AArch64LibDirs), end(AArch64LibDirs));
1907 TripleAliases.append(begin(AArch64Triples), end(AArch64Triples));
1908 BiarchLibDirs.append(begin(AArch64LibDirs), end(AArch64LibDirs));
1909 BiarchTripleAliases.append(begin(AArch64Triples), end(AArch64Triples));
1911 case llvm::Triple::aarch64_be:
1912 LibDirs.append(begin(AArch64beLibDirs), end(AArch64beLibDirs));
1913 TripleAliases.append(begin(AArch64beTriples), end(AArch64beTriples));
1914 BiarchLibDirs.append(begin(AArch64beLibDirs), end(AArch64beLibDirs));
1915 BiarchTripleAliases.append(begin(AArch64beTriples), end(AArch64beTriples));
1917 case llvm::Triple::arm:
1918 case llvm::Triple::thumb:
1919 LibDirs.append(begin(ARMLibDirs), end(ARMLibDirs));
1920 if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) {
1921 TripleAliases.append(begin(ARMHFTriples), end(ARMHFTriples));
1923 TripleAliases.append(begin(ARMTriples), end(ARMTriples));
1926 case llvm::Triple::armeb:
1927 case llvm::Triple::thumbeb:
1928 LibDirs.append(begin(ARMebLibDirs), end(ARMebLibDirs));
1929 if (TargetTriple.getEnvironment() == llvm::Triple::GNUEABIHF) {
1930 TripleAliases.append(begin(ARMebHFTriples), end(ARMebHFTriples));
1932 TripleAliases.append(begin(ARMebTriples), end(ARMebTriples));
1935 case llvm::Triple::x86_64:
1936 LibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
1937 TripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
1940 if (TargetTriple.getEnvironment() == llvm::Triple::GNUX32) {
1941 BiarchLibDirs.append(begin(X32LibDirs), end(X32LibDirs));
1942 BiarchTripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
1944 BiarchLibDirs.append(begin(X86LibDirs), end(X86LibDirs));
1945 BiarchTripleAliases.append(begin(X86Triples), end(X86Triples));
1948 case llvm::Triple::x86:
1949 LibDirs.append(begin(X86LibDirs), end(X86LibDirs));
1952 if (!TargetTriple.isOSIAMCU()) {
1953 TripleAliases.append(begin(X86Triples), end(X86Triples));
1954 BiarchLibDirs.append(begin(X86_64LibDirs), end(X86_64LibDirs));
1955 BiarchTripleAliases.append(begin(X86_64Triples), end(X86_64Triples));
1958 case llvm::Triple::mips:
1959 LibDirs.append(begin(MIPSLibDirs), end(MIPSLibDirs));
1960 TripleAliases.append(begin(MIPSTriples), end(MIPSTriples));
1961 BiarchLibDirs.append(begin(MIPS64LibDirs), end(MIPS64LibDirs));
1962 BiarchTripleAliases.append(begin(MIPS64Triples), end(MIPS64Triples));
1964 case llvm::Triple::mipsel:
1965 if (TargetTriple.isAndroid()) {
1966 LibDirs.append(begin(MIPSELAndroidLibDirs), end(MIPSELAndroidLibDirs));
1967 TripleAliases.append(begin(MIPSELAndroidTriples),
1968 end(MIPSELAndroidTriples));
1969 BiarchLibDirs.append(begin(MIPS64ELAndroidLibDirs),
1970 end(MIPS64ELAndroidLibDirs));
1971 BiarchTripleAliases.append(begin(MIPS64ELAndroidTriples),
1972 end(MIPS64ELAndroidTriples));
1975 LibDirs.append(begin(MIPSELLibDirs), end(MIPSELLibDirs));
1976 TripleAliases.append(begin(MIPSELTriples), end(MIPSELTriples));
1977 TripleAliases.append(begin(MIPSTriples), end(MIPSTriples));
1978 BiarchLibDirs.append(begin(MIPS64ELLibDirs), end(MIPS64ELLibDirs));
1979 BiarchTripleAliases.append(begin(MIPS64ELTriples), end(MIPS64ELTriples));
1982 case llvm::Triple::mips64:
1983 LibDirs.append(begin(MIPS64LibDirs), end(MIPS64LibDirs));
1984 TripleAliases.append(begin(MIPS64Triples), end(MIPS64Triples));
1985 BiarchLibDirs.append(begin(MIPSLibDirs), end(MIPSLibDirs));
1986 BiarchTripleAliases.append(begin(MIPSTriples), end(MIPSTriples));
1988 case llvm::Triple::mips64el:
1989 if (TargetTriple.isAndroid()) {
1990 LibDirs.append(begin(MIPS64ELAndroidLibDirs),
1991 end(MIPS64ELAndroidLibDirs));
1992 TripleAliases.append(begin(MIPS64ELAndroidTriples),
1993 end(MIPS64ELAndroidTriples));
1994 BiarchLibDirs.append(begin(MIPSELAndroidLibDirs),
1995 end(MIPSELAndroidLibDirs));
1996 BiarchTripleAliases.append(begin(MIPSELAndroidTriples),
1997 end(MIPSELAndroidTriples));
2000 LibDirs.append(begin(MIPS64ELLibDirs), end(MIPS64ELLibDirs));
2001 TripleAliases.append(begin(MIPS64ELTriples), end(MIPS64ELTriples));
2002 BiarchLibDirs.append(begin(MIPSELLibDirs), end(MIPSELLibDirs));
2003 BiarchTripleAliases.append(begin(MIPSELTriples), end(MIPSELTriples));
2004 BiarchTripleAliases.append(begin(MIPSTriples), end(MIPSTriples));
2007 case llvm::Triple::ppc:
2008 LibDirs.append(begin(PPCLibDirs), end(PPCLibDirs));
2009 TripleAliases.append(begin(PPCTriples), end(PPCTriples));
2010 BiarchLibDirs.append(begin(PPC64LibDirs), end(PPC64LibDirs));
2011 BiarchTripleAliases.append(begin(PPC64Triples), end(PPC64Triples));
2013 case llvm::Triple::ppc64:
2014 LibDirs.append(begin(PPC64LibDirs), end(PPC64LibDirs));
2015 TripleAliases.append(begin(PPC64Triples), end(PPC64Triples));
2016 BiarchLibDirs.append(begin(PPCLibDirs), end(PPCLibDirs));
2017 BiarchTripleAliases.append(begin(PPCTriples), end(PPCTriples));
2019 case llvm::Triple::ppc64le:
2020 LibDirs.append(begin(PPC64LELibDirs), end(PPC64LELibDirs));
2021 TripleAliases.append(begin(PPC64LETriples), end(PPC64LETriples));
2023 case llvm::Triple::sparc:
2024 case llvm::Triple::sparcel:
2025 LibDirs.append(begin(SPARCv8LibDirs), end(SPARCv8LibDirs));
2026 TripleAliases.append(begin(SPARCv8Triples), end(SPARCv8Triples));
2027 BiarchLibDirs.append(begin(SPARCv9LibDirs), end(SPARCv9LibDirs));
2028 BiarchTripleAliases.append(begin(SPARCv9Triples), end(SPARCv9Triples));
2030 case llvm::Triple::sparcv9:
2031 LibDirs.append(begin(SPARCv9LibDirs), end(SPARCv9LibDirs));
2032 TripleAliases.append(begin(SPARCv9Triples), end(SPARCv9Triples));
2033 BiarchLibDirs.append(begin(SPARCv8LibDirs), end(SPARCv8LibDirs));
2034 BiarchTripleAliases.append(begin(SPARCv8Triples), end(SPARCv8Triples));
2036 case llvm::Triple::systemz:
2037 LibDirs.append(begin(SystemZLibDirs), end(SystemZLibDirs));
2038 TripleAliases.append(begin(SystemZTriples), end(SystemZTriples));
2048 TripleAliases.push_back(TargetTriple.str());
2051 if (TargetTriple.str() != BiarchTriple.str())
2052 BiarchTripleAliases.push_back(BiarchTriple.str());
2055 void Generic_GCC::GCCInstallationDetector::scanLibDirForGCCTripleSolaris(
2056 const llvm::Triple &TargetArch,
const llvm::opt::ArgList &Args,
2057 const std::string &LibDir, StringRef CandidateTriple,
2058 bool NeedsBiarchSuffix) {
2064 !EC && LI != LE; LI = LI.
increment(EC)) {
2065 StringRef VersionText = llvm::sys::path::filename(LI->getName());
2066 GCCVersion CandidateVersion = GCCVersion::Parse(VersionText);
2068 if (CandidateVersion.Major != -1)
2069 if (!CandidateGCCInstallPaths.insert(LI->getName()).second)
2071 if (CandidateVersion.isOlderThan(4, 1, 1))
2073 if (CandidateVersion <= Version)
2077 LibDir +
"/" + VersionText.str() +
"/lib/gcc/" + CandidateTriple.str();
2083 std::error_code EEC;
2087 !EEC && LLI != LLE; LLI = LLI.
increment(EEC)) {
2089 StringRef SubVersionText = llvm::sys::path::filename(LLI->getName());
2090 GCCVersion CandidateSubVersion = GCCVersion::Parse(SubVersionText);
2092 if (CandidateSubVersion > Version)
2093 Version = CandidateSubVersion;
2096 GCCTriple.setTriple(CandidateTriple);
2098 GCCInstallPath +=
"/" + Version.Text;
2099 GCCParentLibPath = GCCInstallPath +
"/../../../../";
2105 bool Generic_GCC::GCCInstallationDetector::ScanGCCForMultilibs(
2106 const llvm::Triple &TargetTriple,
const ArgList &Args,
2107 StringRef Path,
bool NeedsBiarchSuffix) {
2108 llvm::Triple::ArchType TargetArch = TargetTriple.getArch();
2121 NeedsBiarchSuffix, Detected)) {
2132 void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple(
2133 const llvm::Triple &TargetTriple,
const ArgList &Args,
2134 const std::string &LibDir, StringRef CandidateTriple,
2135 bool NeedsBiarchSuffix) {
2136 if (TargetTriple.getOS() == llvm::Triple::Solaris) {
2137 scanLibDirForGCCTripleSolaris(TargetTriple, Args, LibDir, CandidateTriple,
2142 llvm::Triple::ArchType TargetArch = TargetTriple.getArch();
2145 struct GCCLibSuffix {
2147 std::string LibSuffix;
2150 StringRef ReversePath;
2155 {
"gcc/" + CandidateTriple.str(),
"../..",
true},
2158 {
"gcc-cross/" + CandidateTriple.str(),
"../..",
true},
2164 {CandidateTriple.str(),
"..",
2165 TargetTriple.getVendor() == llvm::Triple::Freescale},
2170 {CandidateTriple.str() +
"/gcc/" + CandidateTriple.str(),
"../../..",
true},
2176 {
"i386-linux-gnu/gcc/" + CandidateTriple.str(),
"../../..",
2177 TargetArch == llvm::Triple::x86}
2180 for (
auto &Suffix : Suffixes) {
2184 StringRef LibSuffix = Suffix.LibSuffix;
2189 !EC && LI != LE; LI = LI.
increment(EC)) {
2190 StringRef VersionText = llvm::sys::path::filename(LI->getName());
2191 GCCVersion CandidateVersion = GCCVersion::Parse(VersionText);
2192 if (CandidateVersion.Major != -1)
2193 if (!CandidateGCCInstallPaths.insert(LI->getName()).second)
2195 if (CandidateVersion.isOlderThan(4, 1, 1))
2197 if (CandidateVersion <= Version)
2200 if (!ScanGCCForMultilibs(TargetTriple, Args, LI->getName(),
2204 Version = CandidateVersion;
2205 GCCTriple.setTriple(CandidateTriple);
2209 GCCInstallPath = (LibDir +
"/" + LibSuffix +
"/" + VersionText).str();
2210 GCCParentLibPath = (GCCInstallPath +
"/../" + Suffix.ReversePath).str();
2216 bool Generic_GCC::GCCInstallationDetector::ScanGentooGccConfig(
2217 const llvm::Triple &TargetTriple,
const ArgList &Args,
2218 StringRef CandidateTriple,
bool NeedsBiarchSuffix) {
2219 llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File =
2221 CandidateTriple.str());
2224 File.get()->getBuffer().split(Lines,
"\n");
2225 for (StringRef
Line : Lines) {
2228 if (
Line.consume_front(
"CURRENT=")) {
2229 const std::pair<StringRef, StringRef> ActiveVersion =
2234 const std::string GentooPath = D.
SysRoot +
"/usr/lib/gcc/" +
2235 ActiveVersion.first.str() +
"/" +
2236 ActiveVersion.second.str();
2238 if (!ScanGCCForMultilibs(TargetTriple, Args, GentooPath,
2242 Version = GCCVersion::Parse(ActiveVersion.second);
2243 GCCInstallPath = GentooPath;
2244 GCCParentLibPath = GentooPath +
"/../../..";
2245 GCCTriple.setTriple(ActiveVersion.first);
2257 const ArgList &Args)
2258 :
ToolChain(D, Triple, Args), GCCInstallation(D),
2259 CudaInstallation(D, Triple, Args) {
2272 return Preprocess.get();
2276 return Compile.get();
2295 return getArch() == llvm::Triple::x86_64;
2300 case llvm::Triple::x86_64:
2302 case llvm::Triple::ppc64:
2303 case llvm::Triple::ppc64le:
2305 case llvm::Triple::mips64:
2306 case llvm::Triple::mips64el:
2321 case llvm::Triple::x86:
2322 case llvm::Triple::x86_64:
2323 case llvm::Triple::aarch64:
2324 case llvm::Triple::aarch64_be:
2325 case llvm::Triple::arm:
2326 case llvm::Triple::armeb:
2327 case llvm::Triple::avr:
2328 case llvm::Triple::bpfel:
2329 case llvm::Triple::bpfeb:
2330 case llvm::Triple::thumb:
2331 case llvm::Triple::thumbeb:
2332 case llvm::Triple::ppc:
2333 case llvm::Triple::ppc64:
2334 case llvm::Triple::ppc64le:
2335 case llvm::Triple::systemz:
2336 case llvm::Triple::mips:
2337 case llvm::Triple::mipsel:
2339 case llvm::Triple::mips64:
2340 case llvm::Triple::mips64el:
2344 if (
getTriple().getEnvironment() == llvm::Triple::GNUABI64 ||
2354 ArgStringList &CC1Args)
const {
2355 if (DriverArgs.hasArg(options::OPT_nostdlibinc) ||
2356 DriverArgs.hasArg(options::OPT_nostdincxx))
2380 llvm::opt::ArgStringList &CC1Args)
const {
2387 Twine
Base, Twine Suffix, StringRef GCCTriple, StringRef GCCMultiarchTriple,
2388 StringRef TargetMultiarchTriple, Twine IncludeSuffix,
2389 const ArgList &DriverArgs, ArgStringList &CC1Args)
const {
2390 if (!
getVFS().exists(Base + Suffix))
2398 if ((GCCMultiarchTriple.empty() && TargetMultiarchTriple.empty()) ||
2399 getVFS().
exists(Base + Suffix +
"/" + GCCTriple + IncludeSuffix)) {
2401 Base + Suffix +
"/" + GCCTriple + IncludeSuffix);
2409 Base +
"/" + GCCMultiarchTriple + Suffix + IncludeSuffix);
2411 Base +
"/" + TargetMultiarchTriple + Suffix);
2418 llvm::opt::DerivedArgList *
2427 DerivedArgList *DAL =
new DerivedArgList(Args.getBaseArgs());
2432 DAL->AddFlagArg(
nullptr, Opts.getOption(options::OPT_shared));
2433 DAL->AddFlagArg(
nullptr, Opts.getOption(options::OPT_fPIC));
2437 for (
auto *A : Args) {
2442 case options::OPT_shared:
2443 case options::OPT_dynamic:
2444 case options::OPT_static:
2445 case options::OPT_fPIC:
2446 case options::OPT_fno_PIC:
2447 case options::OPT_fpic:
2448 case options::OPT_fno_pic:
2449 case options::OPT_fPIE:
2450 case options::OPT_fno_PIE:
2451 case options::OPT_fpie:
2452 case options::OPT_fno_pie:
2461 void Generic_ELF::anchor() {}
2464 ArgStringList &CC1Args,
2467 bool UseInitArrayDefault =
2468 getTriple().getArch() == llvm::Triple::aarch64 ||
2469 getTriple().getArch() == llvm::Triple::aarch64_be ||
2470 (
getTriple().getOS() == llvm::Triple::Linux &&
2472 getTriple().getOS() == llvm::Triple::NaCl ||
2473 (
getTriple().getVendor() == llvm::Triple::MipsTechnologies &&
2475 getTriple().getOS() == llvm::Triple::Solaris;
2477 if (DriverArgs.hasFlag(options::OPT_fuse_init_array,
2478 options::OPT_fno_use_init_array, UseInitArrayDefault))
2479 CC1Args.push_back(
"-fuse-init-array");
MultilibSet & Either(const Multilib &M1, const Multilib &M2)
Add a set of mutually incompatible Multilib segments.
MultilibSet & Maybe(const Multilib &M)
Add an optional Multilib segment.
const Driver & getDriver() const
const std::string & includeSuffix() const
Get the include directory suffix.
llvm::Optional< Multilib > BiarchSibling
On Biarch systems, this corresponds to the default multilib when targeting the non-default multilib...
static llvm::StringRef getGCCToolchainDir(const ArgList &Args)
const std::string & osSuffix() const
Get the detected os path suffix for the multi-arch target variant.
static bool findMipsAndroidMultilibs(vfs::FileSystem &VFS, StringRef Path, const Multilib::flags_list &Flags, FilterNonExistent &NonExistent, DetectedMultilibs &Result)
const llvm::opt::OptTable & getOpts() const
std::string DyldPrefix
Dynamic loader prefix, if present.
bool canTypeBeUserSpecified(ID Id)
canTypeBeUserSpecified - Can this type be specified on the command line (by the type name); this is u...
DiagnosticBuilder Diag(unsigned DiagID) const
virtual directory_iterator dir_begin(const Twine &Dir, std::error_code &EC)=0
Get a directory_iterator for Dir.
types::ID getType() const
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
The virtual file system interface.
Multilib & flag(StringRef F)
Add a flag to the flags list Flag must be a flag accepted by the driver with its leading '-' removed...
std::string GetTemporaryPath(StringRef Prefix, StringRef Suffix) const
GetTemporaryPath - Return the pathname of a temporary file to use as part of compilation; the file wi...
static void linkXRayRuntimeDeps(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
static Multilib makeMultilib(StringRef commonSuffix)
const std::string & gccSuffix() const
Get the detected GCC installation path suffix for the multi-arch target variant.
static bool isMips64(llvm::Triple::ArchType Arch)
Action - Represent an abstract compilation step to perform.
directory_iterator & increment(std::error_code &EC)
Equivalent to operator++, with an error code.
static bool isMipsEL(llvm::Triple::ArchType Arch)
const llvm::opt::DerivedArgList & getArgs() const
MultilibSet & setIncludeDirsCallback(IncludeDirsFunc F)
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
bool isSaveTempsEnabled() const
static bool isMips16(const ArgList &Args)
static bool isSoftFloatABI(const ArgList &Args)
static void addMultilibFlag(bool Enabled, const char *const Flag, std::vector< std::string > &Flags)
Flag must be a flag accepted by the driver with its leading '-' removed,
const char * getTypeName(ID Id)
getTypeName - Return the name of the type for Id.
static bool findMipsMuslMultilibs(const Multilib::flags_list &Flags, FilterNonExistent &NonExistent, DetectedMultilibs &Result)
void push_back(const Multilib &M)
Add a completed Multilib to the set.
void addCommand(std::unique_ptr< Command > C)
This corresponds to a single GCC Multilib, or a segment of one controlled by a command line flag...
static bool findMipsMtiMultilibs(const Multilib::flags_list &Flags, FilterNonExistent &NonExistent, DetectedMultilibs &Result)
bool isHostOffloading(OffloadKind OKind) const
Check if this action have any offload kinds.
vfs::FileSystem & getVFS() const
static bool forwardToGCC(const Option &O)
static const char * getLDMOption(const llvm::Triple &T, const ArgList &Args)
static bool findMipsImgMultilibs(const Multilib::flags_list &Flags, FilterNonExistent &NonExistent, DetectedMultilibs &Result)
const_offload_toolchains_range getOffloadToolChains() const
std::string InstalledDir
The path to the installed clang directory, if any.
static bool isMips32(llvm::Triple::ArchType Arch)
void print(raw_ostream &OS) const
Print information about the detected CUDA installation.
LTOKind getLTOMode() const
Get the specific kind of LTO being performed.
static bool isArmOrThumbArch(llvm::Triple::ArchType Arch)
static bool findBiarchMultilibs(const Driver &D, const llvm::Triple &TargetTriple, StringRef Path, const ArgList &Args, bool NeedsBiarchSuffix, DetectedMultilibs &Result)
std::string SysRoot
sysroot, if present
Defines the virtual file system interface vfs::FileSystem.
static bool addXRayRuntime(const ToolChain &TC, const ArgList &Args, ArgStringList &CmdArgs)
static bool findMipsCsMultilibs(const Multilib::flags_list &Flags, FilterNonExistent &NonExistent, DetectedMultilibs &Result)
bool exists(const Twine &Path)
Check whether a file exists. Provided for convenience.
Compilation - A set of tasks to perform for a single driver invocation.
llvm::ErrorOr< std::unique_ptr< llvm::MemoryBuffer > > getBufferForFile(const Twine &Name, int64_t FileSize=-1, bool RequiresNullTerminator=true, bool IsVolatile=false)
This is a convenience method that opens a file, gets its content and then closes the file...
bool findMIPSMultilibs(const Driver &D, const llvm::Triple &TargetTriple, StringRef Path, const llvm::opt::ArgList &Args, DetectedMultilibs &Result)
bool isUsingLTO() const
Returns true if we are performing any kind of LTO.
bool isDefault() const
Check whether the default is selected.
An input iterator over the entries in a virtual path, similar to llvm::sys::fs::directory_iterator.
bool isDeviceOffloading(OffloadKind OKind) const
MultilibSet & FilterOut(FilterCallback F)
Filter out some subset of the Multilibs using a user defined callback.
static void AddOpenMPLinkerScript(const ToolChain &TC, Compilation &C, const InputInfo &Output, const InputInfoList &Inputs, const ArgList &Args, ArgStringList &CmdArgs, const JobAction &JA)
Add OpenMP linker script arguments at the end of the argument list so that the fat binary is built by...
const char * addTempFile(const char *Name)
addTempFile - Add a file to remove on exit, and returns its argument.
const std::string & getCCCGenericGCCName() const
Name to use when invoking gcc/g++.
MultilibSet Multilibs
The set of multilibs that the detected installation supports.
std::vector< std::string > flags_list
bool select(const Multilib::flags_list &Flags, Multilib &M) const
Pick the best multilib in the set,.
static bool isMicroMips(const ArgList &Args)
bool isLLVMIR(ID Id)
Is this LLVM IR.
static void findAndroidArmMultilibs(const Driver &D, const llvm::Triple &TargetTriple, StringRef Path, const ArgList &Args, DetectedMultilibs &Result)
Multilib SelectedMultilib
The primary multilib appropriate for the given flags.