20 #include "llvm/ADT/StringExtras.h" 21 #include "llvm/ADT/StringSwitch.h" 22 #include "llvm/Option/Arg.h" 23 #include "llvm/Option/ArgList.h" 24 #include "llvm/Support/ConvertUTF.h" 25 #include "llvm/Support/ErrorHandling.h" 26 #include "llvm/Support/FileSystem.h" 27 #include "llvm/Support/Host.h" 28 #include "llvm/Support/MemoryBuffer.h" 29 #include "llvm/Support/Path.h" 30 #include "llvm/Support/Process.h" 34 #define WIN32_LEAN_AND_MEAN 44 #define USE_MSVC_SETUP_API 50 #include "llvm/Support/COM.h" 62 using namespace clang;
68 std::string &value, std::string *phValue);
76 llvm::sys::Process::GetEnv(
"VCToolsInstallDir")) {
79 Path = std::move(*VCToolsInstallDir);
84 llvm::sys::Process::GetEnv(
"VCINSTALLDIR")) {
89 Path = std::move(*VCInstallDir);
98 llvm::sys::Process::GetEnv(
"PATH")) {
100 llvm::StringRef(*PathEnv).split(PathEntries, llvm::sys::EnvPathSeparator);
101 for (llvm::StringRef PathEntry : PathEntries) {
102 if (PathEntry.empty())
108 ExeTestPath = PathEntry;
109 llvm::sys::path::append(ExeTestPath,
"cl.exe");
110 if (!llvm::sys::fs::exists(ExeTestPath))
115 ExeTestPath = PathEntry;
116 llvm::sys::path::append(ExeTestPath,
"link.exe");
117 if (!llvm::sys::fs::exists(ExeTestPath))
121 llvm::StringRef TestPath = PathEntry;
122 bool IsBin = llvm::sys::path::filename(TestPath).equals_lower(
"bin");
125 TestPath = llvm::sys::path::parent_path(TestPath);
126 IsBin = llvm::sys::path::filename(TestPath).equals_lower(
"bin");
129 llvm::StringRef ParentPath = llvm::sys::path::parent_path(TestPath);
130 llvm::StringRef ParentFilename = llvm::sys::path::filename(ParentPath);
131 if (ParentFilename ==
"VC") {
136 if (ParentFilename ==
"x86ret" || ParentFilename ==
"x86chk" 137 || ParentFilename ==
"amd64ret" || ParentFilename ==
"amd64chk") {
148 llvm::StringRef ExpectedPrefixes[] = {
"",
"Host",
"bin",
"",
149 "MSVC",
"Tools",
"VC"};
151 auto It = llvm::sys::path::rbegin(PathEntry);
152 auto End = llvm::sys::path::rend(PathEntry);
153 for (llvm::StringRef Prefix : ExpectedPrefixes) {
156 if (!It->startswith(Prefix))
163 llvm::StringRef ToolChainPath(PathEntry);
164 for (
int i = 0; i < 3; ++i)
165 ToolChainPath = llvm::sys::path::parent_path(ToolChainPath);
167 Path = ToolChainPath;
185 #if !defined(USE_MSVC_SETUP_API) 191 llvm::sys::InitializeCOMRAII COM(llvm::sys::COMThreadingMode::SingleThreaded);
199 struct SuppressCOMErrorsRAII {
200 static void __stdcall handler(HRESULT hr, IErrorInfo *perrinfo) {}
202 SuppressCOMErrorsRAII() { _set_com_error_handler(handler); }
204 ~SuppressCOMErrorsRAII() { _set_com_error_handler(_com_raise_error); }
206 } COMErrorSuppressor;
208 ISetupConfigurationPtr Query;
209 HR = Query.CreateInstance(__uuidof(SetupConfiguration));
213 IEnumSetupInstancesPtr EnumInstances;
214 HR = ISetupConfiguration2Ptr(Query)->EnumAllInstances(&EnumInstances);
218 ISetupInstancePtr Instance;
219 HR = EnumInstances->Next(1, &Instance,
nullptr);
223 ISetupInstancePtr NewestInstance;
226 bstr_t VersionString;
228 HR = Instance->GetInstallationVersion(VersionString.GetAddress());
231 HR = ISetupHelperPtr(Query)->ParseVersion(VersionString, &VersionNum);
234 if (!NewestVersionNum || (VersionNum > NewestVersionNum)) {
235 NewestInstance = Instance;
236 NewestVersionNum = VersionNum;
238 }
while ((HR = EnumInstances->Next(1, &Instance,
nullptr)) == S_OK);
244 HR = NewestInstance->ResolvePath(L
"VC", VCPathWide.GetAddress());
248 std::string VCRootPath;
249 llvm::convertWideToUTF8(std::wstring(VCPathWide), VCRootPath);
252 llvm::sys::path::append(ToolsVersionFilePath,
"Auxiliary",
"Build",
253 "Microsoft.VCToolsVersion.default.txt");
255 auto ToolsVersionFile = llvm::MemoryBuffer::getFile(ToolsVersionFilePath);
256 if (!ToolsVersionFile)
260 llvm::sys::path::append(ToolchainPath,
"Tools",
"MSVC",
261 ToolsVersionFile->get()->getBuffer().rtrim());
262 if (!llvm::sys::fs::is_directory(ToolchainPath))
265 Path = ToolchainPath.str();
276 std::string VSInstallPath;
278 "InstallDir", VSInstallPath,
nullptr) ||
280 "InstallDir", VSInstallPath,
nullptr)) {
281 if (!VSInstallPath.empty()) {
283 VSInstallPath.c_str(), VSInstallPath.find(R
"(\Common7\IDE)"))); 284 llvm::sys::path::append(VCPath, "VC");
303 llvm::sys::path::append(FilePath, Exe);
304 return llvm::sys::fs::can_execute(FilePath) ? FilePath.str() : Exe;
311 const char *LinkingOutput)
const {
312 ArgStringList CmdArgs;
319 Args.MakeArgString(std::string(
"-out:") + Output.
getFilename()));
321 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles) &&
323 CmdArgs.push_back(
"-defaultlib:libcmt");
325 if (!llvm::sys::Process::GetEnv(
"LIB")) {
330 CmdArgs.push_back(Args.MakeArgString(
332 TC.getSubDirectoryPath(
335 if (TC.useUniversalCRT()) {
336 std::string UniversalCRTLibPath;
337 if (TC.getUniversalCRTLibraryPath(UniversalCRTLibPath))
339 Args.MakeArgString(Twine(
"-libpath:") + UniversalCRTLibPath));
342 std::string WindowsSdkLibPath;
343 if (TC.getWindowsSDKLibraryPath(WindowsSdkLibPath))
345 Args.MakeArgString(std::string(
"-libpath:") + WindowsSdkLibPath));
349 for (
const auto &LibPath : Args.getAllArgValues(options::OPT_L))
350 CmdArgs.push_back(Args.MakeArgString(
"-libpath:" + LibPath));
352 CmdArgs.push_back(
"-nologo");
354 if (Args.hasArg(options::OPT_g_Group, options::OPT__SLASH_Z7,
355 options::OPT__SLASH_Zd))
356 CmdArgs.push_back(
"-debug");
360 bool DefaultIncrementalLinkerCompatible =
362 if (!Args.hasFlag(options::OPT_mincremental_linker_compatible,
363 options::OPT_mno_incremental_linker_compatible,
364 DefaultIncrementalLinkerCompatible))
365 CmdArgs.push_back(
"-Brepro");
367 bool DLL = Args.hasArg(options::OPT__SLASH_LD, options::OPT__SLASH_LDd,
368 options::OPT_shared);
370 CmdArgs.push_back(Args.MakeArgString(
"-dll"));
373 llvm::sys::path::replace_extension(ImplibName,
"lib");
374 CmdArgs.push_back(Args.MakeArgString(std::string(
"-implib:") + ImplibName));
377 if (TC.getSanitizerArgs().needsFuzzer()) {
378 if (!Args.hasArg(options::OPT_shared))
380 Args.MakeArgString(std::string(
"-wholearchive:") +
381 TC.getCompilerRTArgString(Args,
"fuzzer",
false)));
382 CmdArgs.push_back(Args.MakeArgString(
"-debug"));
385 CmdArgs.push_back(Args.MakeArgString(
"-incremental:no"));
388 if (TC.getSanitizerArgs().needsAsanRt()) {
389 CmdArgs.push_back(Args.MakeArgString(
"-debug"));
390 CmdArgs.push_back(Args.MakeArgString(
"-incremental:no"));
391 if (TC.getSanitizerArgs().needsSharedRt() ||
392 Args.hasArg(options::OPT__SLASH_MD, options::OPT__SLASH_MDd)) {
393 for (
const auto &Lib : {
"asan_dynamic",
"asan_dynamic_runtime_thunk"})
394 CmdArgs.push_back(TC.getCompilerRTArgString(Args, Lib));
397 CmdArgs.push_back(Args.MakeArgString(
398 TC.getArch() == llvm::Triple::x86
399 ?
"-include:___asan_seh_interceptor" 400 :
"-include:__asan_seh_interceptor"));
403 CmdArgs.push_back(Args.MakeArgString(std::string(
"-wholearchive:") +
404 TC.getCompilerRT(Args,
"asan_dynamic_runtime_thunk")));
406 CmdArgs.push_back(TC.getCompilerRTArgString(Args,
"asan_dll_thunk"));
408 for (
const auto &Lib : {
"asan",
"asan_cxx"}) {
409 CmdArgs.push_back(TC.getCompilerRTArgString(Args, Lib));
413 CmdArgs.push_back(Args.MakeArgString(std::string(
"-wholearchive:") +
414 TC.getCompilerRT(Args, Lib)));
419 Args.AddAllArgValues(CmdArgs, options::OPT__SLASH_link);
421 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
422 options::OPT_fno_openmp,
false)) {
423 CmdArgs.push_back(
"-nodefaultlib:vcomp.lib");
424 CmdArgs.push_back(
"-nodefaultlib:vcompd.lib");
425 CmdArgs.push_back(Args.MakeArgString(std::string(
"-libpath:") +
426 TC.getDriver().Dir +
"/../lib"));
427 switch (TC.getDriver().getOpenMPRuntime(Args)) {
429 CmdArgs.push_back(
"-defaultlib:libomp.lib");
432 CmdArgs.push_back(
"-defaultlib:libiomp5md.lib");
444 if (!Args.hasArg(options::OPT_nostdlib)) {
449 for (
const auto &Input : Inputs) {
450 if (Input.isFilename()) {
451 CmdArgs.push_back(Input.getFilename());
455 const Arg &A = Input.getInputArg();
458 if (A.getOption().matches(options::OPT_l)) {
459 StringRef Lib = A.getValue();
460 const char *LinkLibArg;
461 if (Lib.endswith(
".lib"))
462 LinkLibArg = Args.MakeArgString(Lib);
464 LinkLibArg = Args.MakeArgString(Lib +
".lib");
465 CmdArgs.push_back(LinkLibArg);
471 A.renderAsInput(Args, CmdArgs);
474 TC.addProfileRTLibs(Args, CmdArgs);
476 std::vector<const char *> Environment;
482 StringRef
Linker = Args.getLastArgValue(options::OPT_fuse_ld_EQ,
"link");
483 if (Linker.equals_lower(
"lld"))
486 if (Linker.equals_lower(
"link")) {
492 if (!TC.FoundMSVCInstall() && !llvm::sys::fs::can_execute(linkPath))
502 if (TC.getIsVS2017OrNewer() &&
503 llvm::Triple(llvm::sys::getProcessTriple()).getArch() != TC.getArch()) {
504 auto HostArch = llvm::Triple(llvm::sys::getProcessTriple()).getArch();
507 std::unique_ptr<wchar_t[], decltype(&FreeEnvironmentStringsW)>(
508 GetEnvironmentStringsW(), FreeEnvironmentStringsW);
510 goto SkipSettingEnvironment;
513 size_t EnvBlockLen = 0;
514 while (EnvBlockWide[EnvBlockLen] != L
'\0') {
516 EnvBlockLen += std::wcslen(&EnvBlockWide[EnvBlockLen]) +
521 std::string EnvBlock;
522 if (!llvm::convertUTF16ToUTF8String(
524 EnvBlockLen *
sizeof(EnvBlockWide[0])),
526 goto SkipSettingEnvironment;
528 Environment.reserve(EnvCount);
533 for (
const char *
Cursor = EnvBlock.data(); *
Cursor !=
'\0';) {
534 llvm::StringRef EnvVar(
Cursor);
535 if (EnvVar.startswith_lower(
"path=")) {
537 constexpr
size_t PrefixLen = 5;
538 Environment.push_back(Args.MakeArgString(
539 EnvVar.substr(0, PrefixLen) +
540 TC.getSubDirectoryPath(SubDirectoryType::Bin) +
541 llvm::Twine(llvm::sys::EnvPathSeparator) +
542 TC.getSubDirectoryPath(SubDirectoryType::Bin, HostArch) +
543 (EnvVar.size() > PrefixLen
544 ? llvm::Twine(llvm::sys::EnvPathSeparator) +
545 EnvVar.substr(PrefixLen)
548 Environment.push_back(Args.MakeArgString(EnvVar));
550 Cursor += EnvVar.size() + 1 ;
553 SkipSettingEnvironment:;
556 linkPath = TC.GetProgramPath(Linker.str().c_str());
559 auto LinkCmd = llvm::make_unique<Command>(
560 JA, *
this, Args.MakeArgString(linkPath), CmdArgs, Inputs);
561 if (!Environment.empty())
562 LinkCmd->setEnvironment(Environment);
570 const char *LinkingOutput)
const {
571 C.
addCommand(GetCommand(C, JA, Output, Inputs, Args, LinkingOutput));
574 std::unique_ptr<Command> visualstudio::Compiler::GetCommand(
577 const char *LinkingOutput)
const {
578 ArgStringList CmdArgs;
579 CmdArgs.push_back(
"/nologo");
580 CmdArgs.push_back(
"/c");
581 CmdArgs.push_back(
"/W0");
587 Args.AddAllArgs(CmdArgs, {options::OPT_D, options::OPT_U, options::OPT_I});
590 if (Arg *A = Args.getLastArg(options::OPT_fbuiltin, options::OPT_fno_builtin))
591 CmdArgs.push_back(A->getOption().getID() == options::OPT_fbuiltin ?
"/Oi" 593 if (Arg *A = Args.getLastArg(options::OPT_O, options::OPT_O0)) {
594 if (A->getOption().getID() == options::OPT_O0) {
595 CmdArgs.push_back(
"/Od");
597 CmdArgs.push_back(
"/Og");
599 StringRef OptLevel = A->getValue();
600 if (OptLevel ==
"s" || OptLevel ==
"z")
601 CmdArgs.push_back(
"/Os");
603 CmdArgs.push_back(
"/Ot");
605 CmdArgs.push_back(
"/Ob2");
608 if (Arg *A = Args.getLastArg(options::OPT_fomit_frame_pointer,
609 options::OPT_fno_omit_frame_pointer))
610 CmdArgs.push_back(A->getOption().getID() == options::OPT_fomit_frame_pointer
613 if (!Args.hasArg(options::OPT_fwritable_strings))
614 CmdArgs.push_back(
"/GF");
619 if (Args.hasFlag(options::OPT__SLASH_GR_, options::OPT__SLASH_GR,
621 CmdArgs.push_back(
"/GR-");
623 if (Args.hasFlag(options::OPT__SLASH_GS_, options::OPT__SLASH_GS,
625 CmdArgs.push_back(
"/GS-");
627 if (Arg *A = Args.getLastArg(options::OPT_ffunction_sections,
628 options::OPT_fno_function_sections))
629 CmdArgs.push_back(A->getOption().getID() == options::OPT_ffunction_sections
632 if (Arg *A = Args.getLastArg(options::OPT_fdata_sections,
633 options::OPT_fno_data_sections))
635 A->getOption().getID() == options::OPT_fdata_sections ?
"/Gw" :
"/Gw-");
636 if (Args.hasArg(options::OPT_fsyntax_only))
637 CmdArgs.push_back(
"/Zs");
638 if (Args.hasArg(options::OPT_g_Flag, options::OPT_gline_tables_only,
639 options::OPT__SLASH_Z7))
640 CmdArgs.push_back(
"/Z7");
642 std::vector<std::string> Includes =
643 Args.getAllArgValues(options::OPT_include);
644 for (
const auto &Include : Includes)
645 CmdArgs.push_back(Args.MakeArgString(std::string(
"/FI") + Include));
648 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_LD);
649 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_LDd);
650 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_GX);
651 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_GX_);
652 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_EH);
653 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_Zl);
656 if (Arg *A = Args.getLastArg(options::OPT__SLASH_MD, options::OPT__SLASH_MDd,
657 options::OPT__SLASH_MT, options::OPT__SLASH_MTd))
658 A->render(Args, CmdArgs);
661 if (Arg *A = Args.getLastArg(options::OPT_fthreadsafe_statics,
662 options::OPT_fno_threadsafe_statics)) {
663 CmdArgs.push_back(A->getOption().getID() == options::OPT_fthreadsafe_statics
664 ?
"/Zc:threadSafeInit" 665 :
"/Zc:threadSafeInit-");
670 Args.AddAllArgs(CmdArgs, options::OPT_UNKNOWN);
673 assert(Inputs.size() == 1);
675 assert(II.getType() == types::TY_C || II.getType() == types::TY_CXX);
676 CmdArgs.push_back(II.getType() == types::TY_C ?
"/Tc" :
"/Tp");
678 CmdArgs.push_back(II.getFilename());
680 II.getInputArg().renderAsInput(Args, CmdArgs);
683 assert(Output.
getType() == types::TY_Object);
685 Args.MakeArgString(std::string(
"/Fo") + Output.
getFilename());
686 CmdArgs.push_back(Fo);
689 return llvm::make_unique<Command>(JA, *
this, Args.MakeArgString(Exec),
695 :
ToolChain(D, Triple, Args), CudaInstallation(D, Triple, Args) {
732 return getArch() == llvm::Triple::x86_64 ||
733 getArch() == llvm::Triple::aarch64;
737 return getArch() == llvm::Triple::x86_64;
745 return getArch() == llvm::Triple::x86_64;
749 ArgStringList &CC1Args)
const {
754 CudaInstallation.
print(OS);
761 using ArchType = llvm::Triple::ArchType;
765 case ArchType::x86_64:
769 case ArchType::aarch64:
778 using ArchType = llvm::Triple::ArchType;
784 case ArchType::x86_64:
788 case ArchType::aarch64:
797 using ArchType = llvm::Triple::ArchType;
801 case ArchType::x86_64:
805 case ArchType::aarch64:
818 llvm::Triple::ArchType TargetArch)
const {
819 const char *SubdirName;
820 const char *IncludeName;
824 IncludeName =
"include";
828 IncludeName =
"include";
840 const bool HostIsX64 =
841 llvm::Triple(llvm::sys::getProcessTriple()).isArch64Bit();
842 const char *
const HostName = HostIsX64 ?
"HostX64" :
"HostX86";
843 llvm::sys::path::append(Path,
"bin", HostName, SubdirName);
845 llvm::sys::path::append(Path,
"bin", SubdirName);
849 llvm::sys::path::append(Path, IncludeName);
852 llvm::sys::path::append(Path,
"lib", SubdirName);
859 static bool readFullStringValue(HKEY hkey,
const char *valueName,
860 std::string &value) {
861 std::wstring WideValueName;
862 if (!llvm::ConvertUTF8toWide(valueName, WideValueName))
869 result = RegQueryValueExW(hkey, WideValueName.c_str(),
NULL, &
type,
NULL,
871 if (result != ERROR_SUCCESS || type != REG_SZ || !valueSize)
873 std::vector<BYTE> buffer(valueSize);
874 result = RegQueryValueExW(hkey, WideValueName.c_str(),
NULL,
NULL, &buffer[0],
876 if (result == ERROR_SUCCESS) {
877 std::wstring WideValue(reinterpret_cast<const wchar_t *>(buffer.data()),
878 valueSize /
sizeof(
wchar_t));
879 if (valueSize && WideValue.back() == L
'\0') {
880 WideValue.pop_back();
886 return llvm::convertWideToUTF8(WideValue, value);
901 std::string &value, std::string *phValue) {
905 HKEY hRootKey = HKEY_LOCAL_MACHINE;
908 bool returnValue =
false;
910 const char *placeHolder = strstr(keyPath,
"$VERSION");
911 std::string bestName;
914 const char *keyEnd = placeHolder - 1;
915 const char *nextKey = placeHolder;
917 while ((keyEnd > keyPath) && (*keyEnd !=
'\\'))
920 while (*nextKey && (*nextKey !=
'\\'))
922 size_t partialKeyLength = keyEnd - keyPath;
923 char partialKey[256];
924 if (partialKeyLength >=
sizeof(partialKey))
925 partialKeyLength =
sizeof(partialKey) - 1;
926 strncpy(partialKey, keyPath, partialKeyLength);
927 partialKey[partialKeyLength] =
'\0';
929 lResult = RegOpenKeyExA(hRootKey, partialKey, 0, KEY_READ | KEY_WOW64_32KEY,
931 if (lResult == ERROR_SUCCESS) {
933 double bestValue = 0.0;
934 DWORD index, size =
sizeof(keyName) - 1;
935 for (index = 0; RegEnumKeyExA(hTopKey, index, keyName, &size,
NULL,
NULL,
938 const char *sp = keyName;
943 const char *ep = sp + 1;
944 while (*ep && (
isDigit(*ep) || (*ep ==
'.')))
947 strncpy(numBuf, sp,
sizeof(numBuf) - 1);
948 numBuf[
sizeof(numBuf) - 1] =
'\0';
949 double dvalue = strtod(numBuf,
NULL);
950 if (dvalue > bestValue) {
955 bestName.append(nextKey);
956 lResult = RegOpenKeyExA(hTopKey, bestName.c_str(), 0,
957 KEY_READ | KEY_WOW64_32KEY, &hKey);
958 if (lResult == ERROR_SUCCESS) {
959 if (readFullStringValue(hKey, valueName, value)) {
968 size =
sizeof(keyName) - 1;
970 RegCloseKey(hTopKey);
974 RegOpenKeyExA(hRootKey, keyPath, 0, KEY_READ | KEY_WOW64_32KEY, &hKey);
975 if (lResult == ERROR_SUCCESS) {
976 if (readFullStringValue(hKey, valueName, value))
992 std::string &SDKVersion) {
997 llvm::sys::path::append(IncludePath,
"Include");
998 for (llvm::sys::fs::directory_iterator DirIt(IncludePath, EC), DirEnd;
999 DirIt != DirEnd && !EC; DirIt.increment(EC)) {
1000 if (!llvm::sys::fs::is_directory(DirIt->path()))
1002 StringRef CandidateName = llvm::sys::path::filename(DirIt->path());
1006 if (!CandidateName.startswith(
"10."))
1008 if (CandidateName > SDKVersion)
1009 SDKVersion = CandidateName;
1012 return !SDKVersion.empty();
1017 std::string &WindowsSDKIncludeVersion,
1018 std::string &WindowsSDKLibVersion) {
1019 std::string RegistrySDKVersion;
1022 "SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION",
1023 "InstallationFolder", Path, &RegistrySDKVersion))
1025 if (Path.empty() || RegistrySDKVersion.empty())
1028 WindowsSDKIncludeVersion.clear();
1029 WindowsSDKLibVersion.clear();
1031 std::sscanf(RegistrySDKVersion.c_str(),
"v%d.", &Major);
1038 const char *Tests[] = {
"winv6.3",
"win8",
"win7"};
1039 for (
const char *Test : Tests) {
1041 llvm::sys::path::append(TestPath,
"Lib", Test);
1042 if (llvm::sys::fs::exists(TestPath.c_str())) {
1043 WindowsSDKLibVersion = Test;
1047 return !WindowsSDKLibVersion.empty();
1052 WindowsSDKLibVersion = WindowsSDKIncludeVersion;
1061 std::string sdkPath;
1063 std::string windowsSDKIncludeVersion;
1064 std::string windowsSDKLibVersion;
1068 windowsSDKLibVersion))
1072 llvm::sys::path::append(libPath,
"Lib");
1073 if (sdkMajor >= 8) {
1074 llvm::sys::path::append(libPath, windowsSDKLibVersion,
"um",
1079 case llvm::Triple::x86:
1081 case llvm::Triple::x86_64:
1082 llvm::sys::path::append(libPath,
"x64");
1084 case llvm::Triple::arm:
1092 path = libPath.str();
1101 llvm::sys::path::append(TestPath,
"stdlib.h");
1102 return !llvm::sys::fs::exists(TestPath);
1109 "SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots",
"KitsRoot10",
1117 std::string UniversalCRTSdkPath;
1118 std::string UCRTVersion;
1125 if (ArchName.empty())
1129 llvm::sys::path::append(LibPath,
"Lib", UCRTVersion,
"ucrt", ArchName);
1131 Path = LibPath.str();
1136 unsigned Major, Minor, Micro;
1137 Triple.getEnvironmentVersion(Major, Minor, Micro);
1138 if (Major || Minor || Micro)
1139 return VersionTuple(Major, Minor, Micro);
1140 return VersionTuple();
1144 VersionTuple Version;
1147 llvm::sys::path::append(ClExe,
"cl.exe");
1149 std::wstring ClExeWide;
1150 if (!llvm::ConvertUTF8toWide(ClExe.c_str(), ClExeWide))
1153 const DWORD VersionSize = ::GetFileVersionInfoSizeW(ClExeWide.c_str(),
1155 if (VersionSize == 0)
1159 if (!::GetFileVersionInfoW(ClExeWide.c_str(), 0, VersionSize,
1160 VersionBlock.data()))
1163 VS_FIXEDFILEINFO *FileInfo =
nullptr;
1164 UINT FileInfoSize = 0;
1165 if (!::VerQueryValueW(VersionBlock.data(), L
"\\",
1166 reinterpret_cast<LPVOID *
>(&FileInfo), &FileInfoSize) ||
1167 FileInfoSize <
sizeof(*FileInfo))
1170 const unsigned Major = (FileInfo->dwFileVersionMS >> 16) & 0xFFFF;
1171 const unsigned Minor = (FileInfo->dwFileVersionMS ) & 0xFFFF;
1172 const unsigned Micro = (FileInfo->dwFileVersionLS >> 16) & 0xFFFF;
1174 Version = VersionTuple(Major, Minor, Micro);
1180 const ArgList &DriverArgs, ArgStringList &CC1Args,
1181 const std::string &folder,
const Twine &subfolder1,
const Twine &subfolder2,
1182 const Twine &subfolder3)
const {
1184 llvm::sys::path::append(path, subfolder1, subfolder2, subfolder3);
1189 ArgStringList &CC1Args)
const {
1190 if (DriverArgs.hasArg(options::OPT_nostdinc))
1193 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
1199 for (
const auto &Path : DriverArgs.getAllArgValues(options::OPT__SLASH_imsvc))
1202 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
1207 llvm::sys::Process::GetEnv(
"INCLUDE")) {
1209 StringRef(*cl_include_dir)
1210 .split(Dirs,
";", -1,
false);
1211 for (StringRef Dir : Dirs)
1219 if (!VCToolChainPath.empty()) {
1224 std::string UniversalCRTSdkPath;
1225 std::string UCRTVersion;
1228 "Include", UCRTVersion,
"ucrt");
1232 std::string WindowsSDKDir;
1234 std::string windowsSDKIncludeVersion;
1235 std::string windowsSDKLibVersion;
1237 windowsSDKLibVersion)) {
1242 "include", windowsSDKIncludeVersion,
1245 "include", windowsSDKIncludeVersion,
1248 "include", windowsSDKIncludeVersion,
1262 const StringRef Paths[] = {
1263 "C:/Program Files/Microsoft Visual Studio 10.0/VC/include",
1264 "C:/Program Files/Microsoft Visual Studio 9.0/VC/include",
1265 "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include",
1266 "C:/Program Files/Microsoft Visual Studio 8/VC/include",
1267 "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include" 1274 ArgStringList &CC1Args)
const {
1279 const ArgList &Args)
const {
1280 bool IsWindowsMSVC =
getTriple().isWindowsMSVCEnvironment();
1284 if (MSVT.empty() && IsWindowsMSVC)
1287 Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
1290 MSVT = VersionTuple(19, 11);
1301 MSVT = VersionTuple(MSVT.getMajor(), MSVT.getMinor().getValueOr(0),
1302 MSVT.getSubminor().getValueOr(0));
1307 if (Triple.getEnvironment() == llvm::Triple::MSVC) {
1308 StringRef ObjFmt = Triple.getEnvironmentName().split(
'-').second;
1310 Triple.setEnvironmentName((Twine(
"msvc") + MSVT.getAsString()).
str());
1312 Triple.setEnvironmentName(
1313 (Twine(
"msvc") + MSVT.getAsString() + Twine(
'-') + ObjFmt).
str());
1315 return Triple.getTriple();
1320 Res |= SanitizerKind::Address;
1321 Res |= SanitizerKind::Fuzzer;
1322 Res |= SanitizerKind::FuzzerNoLink;
1323 Res &= ~SanitizerKind::CFIMFCall;
1328 bool SupportsForcingFramePointer,
1329 const char *ExpandChar,
const OptTable &Opts) {
1330 assert(A->getOption().matches(options::OPT__SLASH_O));
1332 StringRef OptStr = A->getValue();
1333 for (
size_t I = 0, E = OptStr.size(); I != E; ++I) {
1334 const char &OptChar = *(OptStr.data() + I);
1344 if (&OptChar != ExpandChar) {
1348 if (OptChar ==
'd') {
1349 DAL.AddFlagArg(A, Opts.getOption(options::OPT_O0));
1351 if (OptChar ==
'1') {
1352 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"s");
1353 }
else if (OptChar ==
'2' || OptChar ==
'x') {
1354 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fbuiltin));
1355 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"2");
1357 if (SupportsForcingFramePointer &&
1358 !DAL.hasArgNoClaim(options::OPT_fno_omit_frame_pointer))
1359 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fomit_frame_pointer));
1360 if (OptChar ==
'1' || OptChar ==
'2')
1361 DAL.AddFlagArg(A, Opts.getOption(options::OPT_ffunction_sections));
1365 if (I + 1 != E && isdigit(OptStr[I + 1])) {
1366 switch (OptStr[I + 1]) {
1368 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fno_inline));
1371 DAL.AddFlagArg(A, Opts.getOption(options::OPT_finline_hint_functions));
1374 DAL.AddFlagArg(A, Opts.getOption(options::OPT_finline_functions));
1384 if (I + 1 != E && OptStr[I + 1] ==
'-') {
1386 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fno_builtin));
1388 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fbuiltin));
1392 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"s");
1395 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"2");
1398 bool OmitFramePointer =
true;
1399 if (I + 1 != E && OptStr[I + 1] ==
'-') {
1400 OmitFramePointer =
false;
1403 if (SupportsForcingFramePointer) {
1404 if (OmitFramePointer)
1406 Opts.getOption(options::OPT_fomit_frame_pointer));
1409 A, Opts.getOption(options::OPT_fno_omit_frame_pointer));
1424 const OptTable &Opts) {
1425 assert(A->getOption().matches(options::OPT_D));
1427 StringRef Val = A->getValue();
1428 size_t Hash = Val.find(
'#');
1429 if (Hash == StringRef::npos || Hash > Val.find(
'=')) {
1434 std::string NewVal = Val;
1436 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_D), NewVal);
1439 llvm::opt::DerivedArgList *
1442 DerivedArgList *DAL =
new DerivedArgList(Args.getBaseArgs());
1446 bool SupportsForcingFramePointer =
getArch() != llvm::Triple::x86_64;
1457 const char *ExpandChar =
nullptr;
1458 for (Arg *A : Args.filtered(options::OPT__SLASH_O)) {
1459 StringRef OptStr = A->getValue();
1460 for (
size_t I = 0, E = OptStr.size(); I != E; ++I) {
1461 char OptChar = OptStr[I];
1462 char PrevChar = I > 0 ? OptStr[I - 1] :
'0';
1463 if (PrevChar ==
'b') {
1467 if (OptChar ==
'1' || OptChar ==
'2' || OptChar ==
'x' || OptChar ==
'd')
1468 ExpandChar = OptStr.data() + I;
1472 for (Arg *A : Args) {
1473 if (A->getOption().matches(options::OPT__SLASH_O)) {
1476 TranslateOptArg(A, *DAL, SupportsForcingFramePointer, ExpandChar, Opts);
1477 }
else if (A->getOption().matches(options::OPT_D)) {
struct ISetupInstance ISetupInstance
const internal::VariadicAllOfMatcher< Type > type
Matches Types in the clang AST.
static bool getSystemRegistryString(const char *keyPath, const char *valueName, std::string &value, std::string *phValue)
Read registry string.
static VersionTuple getMSVCVersionFromTriple(const llvm::Triple &Triple)
static bool findVCToolChainViaRegistry(std::string &Path, MSVCToolChain::ToolsetLayout &VSLayout)
static bool getWindows10SDKVersionFromPath(const std::string &SDKPath, std::string &SDKVersion)
The base class of the type hierarchy.
DiagnosticBuilder Diag(unsigned DiagID) const
void print(raw_ostream &OS) const
Print information about the detected CUDA installation.
static void TranslateOptArg(Arg *A, llvm::opt::DerivedArgList &DAL, bool SupportsForcingFramePointer, const char *ExpandChar, const OptTable &Opts)
static std::string FindVisualStudioExecutable(const ToolChain &TC, const char *Exe)
static bool findVCToolChainViaEnvironment(std::string &Path, MSVCToolChain::ToolsetLayout &VSLayout)
static const char * llvmArchToLegacyVCArch(llvm::Triple::ArchType Arch)
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
An unknown OpenMP runtime.
static void TranslateDArg(Arg *A, llvm::opt::DerivedArgList &DAL, const OptTable &Opts)
const ToolChain & getDefaultToolChain() const
Defines version macros and version-related utility functions for Clang.
struct IEnumSetupInstances IEnumSetupInstances
bool IsCLMode() const
Whether the driver should follow cl.exe like behavior.
struct ISetupHelper ISetupHelper
void addCommand(std::unique_ptr< Command > C)
void AddCudaIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const
The legacy name for the LLVM OpenMP runtime from when it was the Intel OpenMP runtime.
static bool findVCToolChainViaSetupConfig(std::string &Path, MSVCToolChain::ToolsetLayout &VSLayout)
static bool getWindowsSDKDir(std::string &Path, int &Major, std::string &WindowsSDKIncludeVersion, std::string &WindowsSDKLibVersion)
Get Windows SDK installation directory.
static bool getUniversalCRTSdkDir(std::string &Path, std::string &UCRTVersion)
Dataflow Directional Tag Classes.
struct ISetupInstance2 ISetupInstance2
static VersionTuple getMSVCVersionFromExe(const std::string &BinDir)
LLVM_READONLY bool isDigit(unsigned char c)
Return true if this character is an ASCII digit: [0-9].
Compilation - A set of tasks to perform for a single driver invocation.
const Driver & getDriver() const
struct ISetupConfiguration ISetupConfiguration
const llvm::opt::OptTable & getOpts() const
static const char * llvmArchToWindowsSDKArch(llvm::Triple::ArchType Arch)
static const char * llvmArchToDevDivInternalArch(llvm::Triple::ArchType Arch)
struct ISetupConfiguration2 ISetupConfiguration2