19 #include "llvm/ADT/StringExtras.h" 20 #include "llvm/ADT/StringSwitch.h" 21 #include "llvm/Option/Arg.h" 22 #include "llvm/Option/ArgList.h" 23 #include "llvm/Support/ConvertUTF.h" 24 #include "llvm/Support/ErrorHandling.h" 25 #include "llvm/Support/FileSystem.h" 26 #include "llvm/Support/Host.h" 27 #include "llvm/Support/MemoryBuffer.h" 28 #include "llvm/Support/Path.h" 29 #include "llvm/Support/Process.h" 33 #define WIN32_LEAN_AND_MEAN 43 #define USE_MSVC_SETUP_API 49 #include "llvm/Support/COM.h" 61 using namespace clang;
67 std::string &value, std::string *phValue);
75 llvm::sys::Process::GetEnv(
"VCToolsInstallDir")) {
78 Path = std::move(*VCToolsInstallDir);
83 llvm::sys::Process::GetEnv(
"VCINSTALLDIR")) {
88 Path = std::move(*VCInstallDir);
97 llvm::sys::Process::GetEnv(
"PATH")) {
99 llvm::StringRef(*PathEnv).split(PathEntries, llvm::sys::EnvPathSeparator);
100 for (llvm::StringRef PathEntry : PathEntries) {
101 if (PathEntry.empty())
107 ExeTestPath = PathEntry;
108 llvm::sys::path::append(ExeTestPath,
"cl.exe");
109 if (!llvm::sys::fs::exists(ExeTestPath))
114 ExeTestPath = PathEntry;
115 llvm::sys::path::append(ExeTestPath,
"link.exe");
116 if (!llvm::sys::fs::exists(ExeTestPath))
120 llvm::StringRef TestPath = PathEntry;
121 bool IsBin = llvm::sys::path::filename(TestPath).equals_lower(
"bin");
124 TestPath = llvm::sys::path::parent_path(TestPath);
125 IsBin = llvm::sys::path::filename(TestPath).equals_lower(
"bin");
128 llvm::StringRef ParentPath = llvm::sys::path::parent_path(TestPath);
129 llvm::StringRef ParentFilename = llvm::sys::path::filename(ParentPath);
130 if (ParentFilename ==
"VC") {
135 if (ParentFilename ==
"x86ret" || ParentFilename ==
"x86chk" 136 || ParentFilename ==
"amd64ret" || ParentFilename ==
"amd64chk") {
147 llvm::StringRef ExpectedPrefixes[] = {
"",
"Host",
"bin",
"",
148 "MSVC",
"Tools",
"VC"};
150 auto It = llvm::sys::path::rbegin(PathEntry);
151 auto End = llvm::sys::path::rend(PathEntry);
152 for (llvm::StringRef Prefix : ExpectedPrefixes) {
155 if (!It->startswith(Prefix))
162 llvm::StringRef ToolChainPath(PathEntry);
163 for (
int i = 0;
i < 3; ++
i)
164 ToolChainPath = llvm::sys::path::parent_path(ToolChainPath);
166 Path = ToolChainPath;
184 #if !defined(USE_MSVC_SETUP_API) 190 llvm::sys::InitializeCOMRAII COM(llvm::sys::COMThreadingMode::SingleThreaded);
198 struct SuppressCOMErrorsRAII {
199 static void __stdcall handler(HRESULT hr, IErrorInfo *perrinfo) {}
201 SuppressCOMErrorsRAII() { _set_com_error_handler(handler); }
203 ~SuppressCOMErrorsRAII() { _set_com_error_handler(_com_raise_error); }
205 } COMErrorSuppressor;
207 ISetupConfigurationPtr Query;
208 HR = Query.CreateInstance(__uuidof(SetupConfiguration));
212 IEnumSetupInstancesPtr EnumInstances;
213 HR = ISetupConfiguration2Ptr(Query)->EnumAllInstances(&EnumInstances);
217 ISetupInstancePtr Instance;
218 HR = EnumInstances->Next(1, &Instance,
nullptr);
222 ISetupInstancePtr NewestInstance;
225 bstr_t VersionString;
227 HR = Instance->GetInstallationVersion(VersionString.GetAddress());
230 HR = ISetupHelperPtr(Query)->ParseVersion(VersionString, &VersionNum);
233 if (!NewestVersionNum || (VersionNum > NewestVersionNum)) {
234 NewestInstance = Instance;
235 NewestVersionNum = VersionNum;
237 }
while ((HR = EnumInstances->Next(1, &Instance,
nullptr)) == S_OK);
243 HR = NewestInstance->ResolvePath(L
"VC", VCPathWide.GetAddress());
247 std::string VCRootPath;
248 llvm::convertWideToUTF8(std::wstring(VCPathWide), VCRootPath);
251 llvm::sys::path::append(ToolsVersionFilePath,
"Auxiliary",
"Build",
252 "Microsoft.VCToolsVersion.default.txt");
254 auto ToolsVersionFile = llvm::MemoryBuffer::getFile(ToolsVersionFilePath);
255 if (!ToolsVersionFile)
259 llvm::sys::path::append(ToolchainPath,
"Tools",
"MSVC",
260 ToolsVersionFile->get()->getBuffer().rtrim());
261 if (!llvm::sys::fs::is_directory(ToolchainPath))
264 Path = ToolchainPath.str();
275 std::string VSInstallPath;
277 "InstallDir", VSInstallPath,
nullptr) ||
279 "InstallDir", VSInstallPath,
nullptr)) {
280 if (!VSInstallPath.empty()) {
282 VSInstallPath.c_str(), VSInstallPath.find(R
"(\Common7\IDE)"))); 283 llvm::sys::path::append(VCPath, "VC");
302 llvm::sys::path::append(FilePath, Exe);
303 return llvm::sys::fs::can_execute(FilePath) ? FilePath.str() : Exe;
310 const char *LinkingOutput)
const {
311 ArgStringList CmdArgs;
318 Args.MakeArgString(std::string(
"-out:") + Output.
getFilename()));
320 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles) &&
322 CmdArgs.push_back(
"-defaultlib:libcmt");
324 if (!llvm::sys::Process::GetEnv(
"LIB")) {
329 CmdArgs.push_back(Args.MakeArgString(
331 TC.getSubDirectoryPath(
334 if (TC.useUniversalCRT()) {
335 std::string UniversalCRTLibPath;
336 if (TC.getUniversalCRTLibraryPath(UniversalCRTLibPath))
338 Args.MakeArgString(Twine(
"-libpath:") + UniversalCRTLibPath));
341 std::string WindowsSdkLibPath;
342 if (TC.getWindowsSDKLibraryPath(WindowsSdkLibPath))
344 Args.MakeArgString(std::string(
"-libpath:") + WindowsSdkLibPath));
348 for (
const auto &LibPath : Args.getAllArgValues(options::OPT_L))
349 CmdArgs.push_back(Args.MakeArgString(
"-libpath:" + LibPath));
351 CmdArgs.push_back(
"-nologo");
353 if (Args.hasArg(options::OPT_g_Group, options::OPT__SLASH_Z7,
354 options::OPT__SLASH_Zd))
355 CmdArgs.push_back(
"-debug");
359 bool DefaultIncrementalLinkerCompatible =
361 if (!Args.hasFlag(options::OPT_mincremental_linker_compatible,
362 options::OPT_mno_incremental_linker_compatible,
363 DefaultIncrementalLinkerCompatible))
364 CmdArgs.push_back(
"-Brepro");
366 bool DLL = Args.hasArg(options::OPT__SLASH_LD, options::OPT__SLASH_LDd,
367 options::OPT_shared);
369 CmdArgs.push_back(Args.MakeArgString(
"-dll"));
372 llvm::sys::path::replace_extension(ImplibName,
"lib");
373 CmdArgs.push_back(Args.MakeArgString(std::string(
"-implib:") + ImplibName));
376 if (TC.getSanitizerArgs().needsFuzzer()) {
377 if (!Args.hasArg(options::OPT_shared))
379 Args.MakeArgString(std::string(
"-wholearchive:") +
380 TC.getCompilerRTArgString(Args,
"fuzzer")));
381 CmdArgs.push_back(Args.MakeArgString(
"-debug"));
384 CmdArgs.push_back(Args.MakeArgString(
"-incremental:no"));
387 if (TC.getSanitizerArgs().needsAsanRt()) {
388 CmdArgs.push_back(Args.MakeArgString(
"-debug"));
389 CmdArgs.push_back(Args.MakeArgString(
"-incremental:no"));
390 if (TC.getSanitizerArgs().needsSharedRt() ||
391 Args.hasArg(options::OPT__SLASH_MD, options::OPT__SLASH_MDd)) {
392 for (
const auto &Lib : {
"asan_dynamic",
"asan_dynamic_runtime_thunk"})
393 CmdArgs.push_back(TC.getCompilerRTArgString(Args, Lib));
396 CmdArgs.push_back(Args.MakeArgString(
397 TC.getArch() == llvm::Triple::x86
398 ?
"-include:___asan_seh_interceptor" 399 :
"-include:__asan_seh_interceptor"));
402 CmdArgs.push_back(Args.MakeArgString(std::string(
"-wholearchive:") +
403 TC.getCompilerRT(Args,
"asan_dynamic_runtime_thunk")));
405 CmdArgs.push_back(TC.getCompilerRTArgString(Args,
"asan_dll_thunk"));
407 for (
const auto &Lib : {
"asan",
"asan_cxx"}) {
408 CmdArgs.push_back(TC.getCompilerRTArgString(Args, Lib));
412 CmdArgs.push_back(Args.MakeArgString(std::string(
"-wholearchive:") +
413 TC.getCompilerRT(Args, Lib)));
418 Args.AddAllArgValues(CmdArgs, options::OPT__SLASH_link);
420 if (Args.hasFlag(options::OPT_fopenmp, options::OPT_fopenmp_EQ,
421 options::OPT_fno_openmp,
false)) {
422 CmdArgs.push_back(
"-nodefaultlib:vcomp.lib");
423 CmdArgs.push_back(
"-nodefaultlib:vcompd.lib");
424 CmdArgs.push_back(Args.MakeArgString(std::string(
"-libpath:") +
425 TC.getDriver().Dir +
"/../lib"));
426 switch (TC.getDriver().getOpenMPRuntime(Args)) {
428 CmdArgs.push_back(
"-defaultlib:libomp.lib");
431 CmdArgs.push_back(
"-defaultlib:libiomp5md.lib");
443 if (!Args.hasArg(options::OPT_nostdlib)) {
448 for (
const auto &Input : Inputs) {
449 if (Input.isFilename()) {
450 CmdArgs.push_back(Input.getFilename());
454 const Arg &A = Input.getInputArg();
457 if (A.getOption().matches(options::OPT_l)) {
458 StringRef Lib = A.getValue();
459 const char *LinkLibArg;
460 if (Lib.endswith(
".lib"))
461 LinkLibArg = Args.MakeArgString(Lib);
463 LinkLibArg = Args.MakeArgString(Lib +
".lib");
464 CmdArgs.push_back(LinkLibArg);
470 A.renderAsInput(Args, CmdArgs);
473 TC.addProfileRTLibs(Args, CmdArgs);
475 std::vector<const char *> Environment;
481 StringRef
Linker = Args.getLastArgValue(options::OPT_fuse_ld_EQ,
"link");
482 if (Linker.equals_lower(
"lld"))
485 if (Linker.equals_lower(
"link")) {
491 if (!TC.FoundMSVCInstall() && !llvm::sys::fs::can_execute(linkPath)) {
493 ClPath = TC.GetProgramPath(
"cl.exe");
494 if (llvm::sys::fs::can_execute(ClPath)) {
495 linkPath = llvm::sys::path::parent_path(ClPath);
496 llvm::sys::path::append(linkPath,
"link.exe");
497 if (!llvm::sys::fs::can_execute(linkPath))
511 if (TC.getIsVS2017OrNewer() &&
512 llvm::Triple(llvm::sys::getProcessTriple()).getArch() != TC.getArch()) {
513 auto HostArch = llvm::Triple(llvm::sys::getProcessTriple()).getArch();
516 std::unique_ptr<wchar_t[], decltype(&FreeEnvironmentStringsW)>(
517 GetEnvironmentStringsW(), FreeEnvironmentStringsW);
519 goto SkipSettingEnvironment;
522 size_t EnvBlockLen = 0;
523 while (EnvBlockWide[EnvBlockLen] != L
'\0') {
525 EnvBlockLen += std::wcslen(&EnvBlockWide[EnvBlockLen]) +
530 std::string EnvBlock;
531 if (!llvm::convertUTF16ToUTF8String(
533 EnvBlockLen *
sizeof(EnvBlockWide[0])),
535 goto SkipSettingEnvironment;
537 Environment.reserve(EnvCount);
542 for (
const char *
Cursor = EnvBlock.data(); *
Cursor !=
'\0';) {
543 llvm::StringRef EnvVar(
Cursor);
544 if (EnvVar.startswith_lower(
"path=")) {
546 constexpr
size_t PrefixLen = 5;
547 Environment.push_back(Args.MakeArgString(
548 EnvVar.substr(0, PrefixLen) +
549 TC.getSubDirectoryPath(SubDirectoryType::Bin) +
550 llvm::Twine(llvm::sys::EnvPathSeparator) +
551 TC.getSubDirectoryPath(SubDirectoryType::Bin, HostArch) +
552 (EnvVar.size() > PrefixLen
553 ? llvm::Twine(llvm::sys::EnvPathSeparator) +
554 EnvVar.substr(PrefixLen)
557 Environment.push_back(Args.MakeArgString(EnvVar));
559 Cursor += EnvVar.size() + 1 ;
562 SkipSettingEnvironment:;
565 linkPath = TC.GetProgramPath(Linker.str().c_str());
568 auto LinkCmd = llvm::make_unique<Command>(
569 JA, *
this, Args.MakeArgString(linkPath), CmdArgs, Inputs);
570 if (!Environment.empty())
571 LinkCmd->setEnvironment(Environment);
579 const char *LinkingOutput)
const {
580 C.
addCommand(GetCommand(C, JA, Output, Inputs, Args, LinkingOutput));
583 std::unique_ptr<Command> visualstudio::Compiler::GetCommand(
586 const char *LinkingOutput)
const {
587 ArgStringList CmdArgs;
588 CmdArgs.push_back(
"/nologo");
589 CmdArgs.push_back(
"/c");
590 CmdArgs.push_back(
"/W0");
596 Args.AddAllArgs(CmdArgs, {options::OPT_D, options::OPT_U, options::OPT_I});
599 if (Arg *A = Args.getLastArg(options::OPT_fbuiltin, options::OPT_fno_builtin))
600 CmdArgs.push_back(A->getOption().getID() == options::OPT_fbuiltin ?
"/Oi" 602 if (Arg *A = Args.getLastArg(options::OPT_O, options::OPT_O0)) {
603 if (A->getOption().getID() == options::OPT_O0) {
604 CmdArgs.push_back(
"/Od");
606 CmdArgs.push_back(
"/Og");
608 StringRef OptLevel = A->getValue();
609 if (OptLevel ==
"s" || OptLevel ==
"z")
610 CmdArgs.push_back(
"/Os");
612 CmdArgs.push_back(
"/Ot");
614 CmdArgs.push_back(
"/Ob2");
617 if (Arg *A = Args.getLastArg(options::OPT_fomit_frame_pointer,
618 options::OPT_fno_omit_frame_pointer))
619 CmdArgs.push_back(A->getOption().getID() == options::OPT_fomit_frame_pointer
622 if (!Args.hasArg(options::OPT_fwritable_strings))
623 CmdArgs.push_back(
"/GF");
628 if (Args.hasFlag(options::OPT__SLASH_GR_, options::OPT__SLASH_GR,
630 CmdArgs.push_back(
"/GR-");
632 if (Args.hasFlag(options::OPT__SLASH_GS_, options::OPT__SLASH_GS,
634 CmdArgs.push_back(
"/GS-");
636 if (Arg *A = Args.getLastArg(options::OPT_ffunction_sections,
637 options::OPT_fno_function_sections))
638 CmdArgs.push_back(A->getOption().getID() == options::OPT_ffunction_sections
641 if (Arg *A = Args.getLastArg(options::OPT_fdata_sections,
642 options::OPT_fno_data_sections))
644 A->getOption().getID() == options::OPT_fdata_sections ?
"/Gw" :
"/Gw-");
645 if (Args.hasArg(options::OPT_fsyntax_only))
646 CmdArgs.push_back(
"/Zs");
647 if (Args.hasArg(options::OPT_g_Flag, options::OPT_gline_tables_only,
648 options::OPT__SLASH_Z7))
649 CmdArgs.push_back(
"/Z7");
651 std::vector<std::string> Includes =
652 Args.getAllArgValues(options::OPT_include);
653 for (
const auto &Include : Includes)
654 CmdArgs.push_back(Args.MakeArgString(std::string(
"/FI") + Include));
657 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_LD);
658 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_LDd);
659 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_GX);
660 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_GX_);
661 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_EH);
662 Args.AddAllArgs(CmdArgs, options::OPT__SLASH_Zl);
665 if (Arg *A = Args.getLastArg(options::OPT__SLASH_MD, options::OPT__SLASH_MDd,
666 options::OPT__SLASH_MT, options::OPT__SLASH_MTd))
667 A->render(Args, CmdArgs);
670 if (Arg *A = Args.getLastArg(options::OPT_fthreadsafe_statics,
671 options::OPT_fno_threadsafe_statics)) {
672 CmdArgs.push_back(A->getOption().getID() == options::OPT_fthreadsafe_statics
673 ?
"/Zc:threadSafeInit" 674 :
"/Zc:threadSafeInit-");
679 Args.AddAllArgs(CmdArgs, options::OPT_UNKNOWN);
682 assert(Inputs.size() == 1);
684 assert(II.getType() == types::TY_C || II.getType() == types::TY_CXX);
685 CmdArgs.push_back(II.getType() == types::TY_C ?
"/Tc" :
"/Tp");
687 CmdArgs.push_back(II.getFilename());
689 II.getInputArg().renderAsInput(Args, CmdArgs);
692 assert(Output.
getType() == types::TY_Object);
694 Args.MakeArgString(std::string(
"/Fo") + Output.
getFilename());
695 CmdArgs.push_back(Fo);
698 return llvm::make_unique<Command>(JA, *
this, Args.MakeArgString(Exec),
704 :
ToolChain(D, Triple, Args), CudaInstallation(D, Triple, Args) {
741 return getArch() == llvm::Triple::x86_64 ||
742 getArch() == llvm::Triple::aarch64;
746 return getArch() == llvm::Triple::x86_64;
754 return getArch() == llvm::Triple::x86_64;
758 ArgStringList &CC1Args)
const {
763 CudaInstallation.
print(OS);
770 using ArchType = llvm::Triple::ArchType;
774 case ArchType::x86_64:
778 case ArchType::aarch64:
787 using ArchType = llvm::Triple::ArchType;
793 case ArchType::x86_64:
797 case ArchType::aarch64:
806 using ArchType = llvm::Triple::ArchType;
810 case ArchType::x86_64:
814 case ArchType::aarch64:
827 llvm::Triple::ArchType TargetArch)
const {
828 const char *SubdirName;
829 const char *IncludeName;
833 IncludeName =
"include";
837 IncludeName =
"include";
849 const bool HostIsX64 =
850 llvm::Triple(llvm::sys::getProcessTriple()).isArch64Bit();
851 const char *
const HostName = HostIsX64 ?
"Hostx64" :
"Hostx86";
852 llvm::sys::path::append(Path,
"bin", HostName, SubdirName);
854 llvm::sys::path::append(Path,
"bin", SubdirName);
858 llvm::sys::path::append(Path, IncludeName);
861 llvm::sys::path::append(Path,
"lib", SubdirName);
868 static bool readFullStringValue(HKEY hkey,
const char *valueName,
869 std::string &value) {
870 std::wstring WideValueName;
871 if (!llvm::ConvertUTF8toWide(valueName, WideValueName))
878 result = RegQueryValueExW(hkey, WideValueName.c_str(),
NULL, &
type,
NULL,
880 if (result != ERROR_SUCCESS || type != REG_SZ || !valueSize)
882 std::vector<BYTE> buffer(valueSize);
883 result = RegQueryValueExW(hkey, WideValueName.c_str(),
NULL,
NULL, &buffer[0],
885 if (result == ERROR_SUCCESS) {
886 std::wstring WideValue(reinterpret_cast<const wchar_t *>(buffer.data()),
887 valueSize /
sizeof(
wchar_t));
888 if (valueSize && WideValue.back() == L
'\0') {
889 WideValue.pop_back();
895 return llvm::convertWideToUTF8(WideValue, value);
910 std::string &value, std::string *phValue) {
914 HKEY hRootKey = HKEY_LOCAL_MACHINE;
917 bool returnValue =
false;
919 const char *placeHolder = strstr(keyPath,
"$VERSION");
920 std::string bestName;
923 const char *keyEnd = placeHolder - 1;
924 const char *nextKey = placeHolder;
926 while ((keyEnd > keyPath) && (*keyEnd !=
'\\'))
929 while (*nextKey && (*nextKey !=
'\\'))
931 size_t partialKeyLength = keyEnd - keyPath;
932 char partialKey[256];
933 if (partialKeyLength >=
sizeof(partialKey))
934 partialKeyLength =
sizeof(partialKey) - 1;
935 strncpy(partialKey, keyPath, partialKeyLength);
936 partialKey[partialKeyLength] =
'\0';
938 lResult = RegOpenKeyExA(hRootKey, partialKey, 0, KEY_READ | KEY_WOW64_32KEY,
940 if (lResult == ERROR_SUCCESS) {
942 double bestValue = 0.0;
943 DWORD index, size =
sizeof(keyName) - 1;
944 for (index = 0; RegEnumKeyExA(hTopKey, index, keyName, &size,
NULL,
NULL,
947 const char *sp = keyName;
952 const char *ep = sp + 1;
953 while (*ep && (
isDigit(*ep) || (*ep ==
'.')))
956 strncpy(numBuf, sp,
sizeof(numBuf) - 1);
957 numBuf[
sizeof(numBuf) - 1] =
'\0';
958 double dvalue = strtod(numBuf,
NULL);
959 if (dvalue > bestValue) {
964 bestName.append(nextKey);
965 lResult = RegOpenKeyExA(hTopKey, bestName.c_str(), 0,
966 KEY_READ | KEY_WOW64_32KEY, &hKey);
967 if (lResult == ERROR_SUCCESS) {
968 if (readFullStringValue(hKey, valueName, value)) {
977 size =
sizeof(keyName) - 1;
979 RegCloseKey(hTopKey);
983 RegOpenKeyExA(hRootKey, keyPath, 0, KEY_READ | KEY_WOW64_32KEY, &hKey);
984 if (lResult == ERROR_SUCCESS) {
985 if (readFullStringValue(hKey, valueName, value))
1001 std::string &SDKVersion) {
1006 llvm::sys::path::append(IncludePath,
"Include");
1007 for (llvm::sys::fs::directory_iterator DirIt(IncludePath, EC), DirEnd;
1008 DirIt != DirEnd && !EC; DirIt.increment(EC)) {
1009 if (!llvm::sys::fs::is_directory(DirIt->path()))
1011 StringRef CandidateName = llvm::sys::path::filename(DirIt->path());
1015 if (!CandidateName.startswith(
"10."))
1017 if (CandidateName > SDKVersion)
1018 SDKVersion = CandidateName;
1021 return !SDKVersion.empty();
1026 std::string &WindowsSDKIncludeVersion,
1027 std::string &WindowsSDKLibVersion) {
1028 std::string RegistrySDKVersion;
1031 "SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION",
1032 "InstallationFolder", Path, &RegistrySDKVersion))
1034 if (Path.empty() || RegistrySDKVersion.empty())
1037 WindowsSDKIncludeVersion.clear();
1038 WindowsSDKLibVersion.clear();
1040 std::sscanf(RegistrySDKVersion.c_str(),
"v%d.", &Major);
1047 const char *Tests[] = {
"winv6.3",
"win8",
"win7"};
1048 for (
const char *Test : Tests) {
1050 llvm::sys::path::append(TestPath,
"Lib", Test);
1051 if (llvm::sys::fs::exists(TestPath.c_str())) {
1052 WindowsSDKLibVersion = Test;
1056 return !WindowsSDKLibVersion.empty();
1061 WindowsSDKLibVersion = WindowsSDKIncludeVersion;
1070 std::string sdkPath;
1072 std::string windowsSDKIncludeVersion;
1073 std::string windowsSDKLibVersion;
1077 windowsSDKLibVersion))
1081 llvm::sys::path::append(libPath,
"Lib");
1082 if (sdkMajor >= 8) {
1083 llvm::sys::path::append(libPath, windowsSDKLibVersion,
"um",
1088 case llvm::Triple::x86:
1090 case llvm::Triple::x86_64:
1091 llvm::sys::path::append(libPath,
"x64");
1093 case llvm::Triple::arm:
1101 path = libPath.str();
1110 llvm::sys::path::append(TestPath,
"stdlib.h");
1111 return !llvm::sys::fs::exists(TestPath);
1118 "SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots",
"KitsRoot10",
1126 std::string UniversalCRTSdkPath;
1127 std::string UCRTVersion;
1134 if (ArchName.empty())
1138 llvm::sys::path::append(LibPath,
"Lib", UCRTVersion,
"ucrt", ArchName);
1140 Path = LibPath.str();
1145 unsigned Major, Minor, Micro;
1146 Triple.getEnvironmentVersion(Major, Minor, Micro);
1147 if (Major || Minor || Micro)
1148 return VersionTuple(Major, Minor, Micro);
1149 return VersionTuple();
1153 VersionTuple Version;
1156 llvm::sys::path::append(ClExe,
"cl.exe");
1158 std::wstring ClExeWide;
1159 if (!llvm::ConvertUTF8toWide(ClExe.c_str(), ClExeWide))
1162 const DWORD VersionSize = ::GetFileVersionInfoSizeW(ClExeWide.c_str(),
1164 if (VersionSize == 0)
1168 if (!::GetFileVersionInfoW(ClExeWide.c_str(), 0, VersionSize,
1169 VersionBlock.data()))
1172 VS_FIXEDFILEINFO *FileInfo =
nullptr;
1173 UINT FileInfoSize = 0;
1174 if (!::VerQueryValueW(VersionBlock.data(), L
"\\",
1175 reinterpret_cast<LPVOID *
>(&FileInfo), &FileInfoSize) ||
1176 FileInfoSize <
sizeof(*FileInfo))
1179 const unsigned Major = (FileInfo->dwFileVersionMS >> 16) & 0xFFFF;
1180 const unsigned Minor = (FileInfo->dwFileVersionMS ) & 0xFFFF;
1181 const unsigned Micro = (FileInfo->dwFileVersionLS >> 16) & 0xFFFF;
1183 Version = VersionTuple(Major, Minor, Micro);
1189 const ArgList &DriverArgs, ArgStringList &CC1Args,
1190 const std::string &folder,
const Twine &subfolder1,
const Twine &subfolder2,
1191 const Twine &subfolder3)
const {
1193 llvm::sys::path::append(path, subfolder1, subfolder2, subfolder3);
1198 ArgStringList &CC1Args)
const {
1199 if (DriverArgs.hasArg(options::OPT_nostdinc))
1202 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
1208 for (
const auto &Path : DriverArgs.getAllArgValues(options::OPT__SLASH_imsvc))
1211 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
1216 llvm::sys::Process::GetEnv(
"INCLUDE")) {
1218 StringRef(*cl_include_dir)
1219 .split(Dirs,
";", -1,
false);
1220 for (StringRef Dir : Dirs)
1228 if (!VCToolChainPath.empty()) {
1233 std::string UniversalCRTSdkPath;
1234 std::string UCRTVersion;
1237 "Include", UCRTVersion,
"ucrt");
1241 std::string WindowsSDKDir;
1243 std::string windowsSDKIncludeVersion;
1244 std::string windowsSDKLibVersion;
1246 windowsSDKLibVersion)) {
1251 "include", windowsSDKIncludeVersion,
1254 "include", windowsSDKIncludeVersion,
1257 "include", windowsSDKIncludeVersion,
1271 const StringRef Paths[] = {
1272 "C:/Program Files/Microsoft Visual Studio 10.0/VC/include",
1273 "C:/Program Files/Microsoft Visual Studio 9.0/VC/include",
1274 "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include",
1275 "C:/Program Files/Microsoft Visual Studio 8/VC/include",
1276 "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include" 1283 ArgStringList &CC1Args)
const {
1288 const ArgList &Args)
const {
1289 bool IsWindowsMSVC =
getTriple().isWindowsMSVCEnvironment();
1293 if (MSVT.empty() && IsWindowsMSVC)
1296 Args.hasFlag(options::OPT_fms_extensions, options::OPT_fno_ms_extensions,
1299 MSVT = VersionTuple(19, 11);
1310 MSVT = VersionTuple(MSVT.getMajor(), MSVT.getMinor().getValueOr(0),
1311 MSVT.getSubminor().getValueOr(0));
1316 if (Triple.getEnvironment() == llvm::Triple::MSVC) {
1317 StringRef ObjFmt = Triple.getEnvironmentName().split(
'-').second;
1319 Triple.setEnvironmentName((Twine(
"msvc") + MSVT.getAsString()).str());
1321 Triple.setEnvironmentName(
1322 (Twine(
"msvc") + MSVT.getAsString() + Twine(
'-') + ObjFmt).str());
1324 return Triple.getTriple();
1329 Res |= SanitizerKind::Address;
1330 Res |= SanitizerKind::PointerCompare;
1331 Res |= SanitizerKind::PointerSubtract;
1332 Res |= SanitizerKind::Fuzzer;
1333 Res |= SanitizerKind::FuzzerNoLink;
1339 bool SupportsForcingFramePointer,
1340 const char *ExpandChar,
const OptTable &Opts) {
1341 assert(A->getOption().matches(options::OPT__SLASH_O));
1343 StringRef OptStr = A->getValue();
1344 for (
size_t I = 0, E = OptStr.size(); I != E; ++I) {
1345 const char &OptChar = *(OptStr.data() + I);
1355 if (&OptChar != ExpandChar) {
1359 if (OptChar ==
'd') {
1360 DAL.AddFlagArg(A, Opts.getOption(options::OPT_O0));
1362 if (OptChar ==
'1') {
1363 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"s");
1364 }
else if (OptChar ==
'2' || OptChar ==
'x') {
1365 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fbuiltin));
1366 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"2");
1368 if (SupportsForcingFramePointer &&
1369 !DAL.hasArgNoClaim(options::OPT_fno_omit_frame_pointer))
1370 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fomit_frame_pointer));
1371 if (OptChar ==
'1' || OptChar ==
'2')
1372 DAL.AddFlagArg(A, Opts.getOption(options::OPT_ffunction_sections));
1376 if (I + 1 != E && isdigit(OptStr[I + 1])) {
1377 switch (OptStr[I + 1]) {
1379 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fno_inline));
1382 DAL.AddFlagArg(A, Opts.getOption(options::OPT_finline_hint_functions));
1385 DAL.AddFlagArg(A, Opts.getOption(options::OPT_finline_functions));
1395 if (I + 1 != E && OptStr[I + 1] ==
'-') {
1397 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fno_builtin));
1399 DAL.AddFlagArg(A, Opts.getOption(options::OPT_fbuiltin));
1403 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"s");
1406 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_O),
"2");
1409 bool OmitFramePointer =
true;
1410 if (I + 1 != E && OptStr[I + 1] ==
'-') {
1411 OmitFramePointer =
false;
1414 if (SupportsForcingFramePointer) {
1415 if (OmitFramePointer)
1417 Opts.getOption(options::OPT_fomit_frame_pointer));
1420 A, Opts.getOption(options::OPT_fno_omit_frame_pointer));
1435 const OptTable &Opts) {
1436 assert(A->getOption().matches(options::OPT_D));
1438 StringRef Val = A->getValue();
1439 size_t Hash = Val.find(
'#');
1440 if (Hash == StringRef::npos || Hash > Val.find(
'=')) {
1445 std::string NewVal = Val;
1447 DAL.AddJoinedArg(A, Opts.getOption(options::OPT_D), NewVal);
1450 llvm::opt::DerivedArgList *
1453 DerivedArgList *DAL =
new DerivedArgList(Args.getBaseArgs());
1457 bool SupportsForcingFramePointer =
getArch() != llvm::Triple::x86_64;
1468 const char *ExpandChar =
nullptr;
1469 for (Arg *A : Args.filtered(options::OPT__SLASH_O)) {
1470 StringRef OptStr = A->getValue();
1471 for (
size_t I = 0, E = OptStr.size(); I != E; ++I) {
1472 char OptChar = OptStr[I];
1473 char PrevChar = I > 0 ? OptStr[I - 1] :
'0';
1474 if (PrevChar ==
'b') {
1478 if (OptChar ==
'1' || OptChar ==
'2' || OptChar ==
'x' || OptChar ==
'd')
1479 ExpandChar = OptStr.data() + I;
1483 for (Arg *A : Args) {
1484 if (A->getOption().matches(options::OPT__SLASH_O)) {
1487 TranslateOptArg(A, *DAL, SupportsForcingFramePointer, ExpandChar, Opts);
1488 }
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