clang 19.0.0git
Fuchsia.cpp
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1//===--- Fuchsia.cpp - Fuchsia ToolChain Implementations --------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "Fuchsia.h"
10#include "CommonArgs.h"
11#include "clang/Config/config.h"
13#include "clang/Driver/Driver.h"
18#include "llvm/Option/ArgList.h"
19#include "llvm/ProfileData/InstrProf.h"
20#include "llvm/Support/FileSystem.h"
21#include "llvm/Support/Path.h"
22#include "llvm/Support/VirtualFileSystem.h"
23
24using namespace clang::driver;
25using namespace clang::driver::toolchains;
26using namespace clang::driver::tools;
27using namespace clang;
28using namespace llvm::opt;
29
31
33 const InputInfo &Output,
34 const InputInfoList &Inputs,
35 const ArgList &Args,
36 const char *LinkingOutput) const {
37 const auto &ToolChain = static_cast<const Fuchsia &>(getToolChain());
38 const Driver &D = ToolChain.getDriver();
39
40 const llvm::Triple &Triple = ToolChain.getEffectiveTriple();
41
42 ArgStringList CmdArgs;
43
44 // Silence warning for "clang -g foo.o -o foo"
45 Args.ClaimAllArgs(options::OPT_g_Group);
46 // and "clang -emit-llvm foo.o -o foo"
47 Args.ClaimAllArgs(options::OPT_emit_llvm);
48 // and for "clang -w foo.o -o foo". Other warning options are already
49 // handled somewhere else.
50 Args.ClaimAllArgs(options::OPT_w);
51
52 CmdArgs.push_back("-z");
53 CmdArgs.push_back("max-page-size=4096");
54
55 CmdArgs.push_back("-z");
56 CmdArgs.push_back("now");
57
58 CmdArgs.push_back("-z");
59 CmdArgs.push_back("start-stop-visibility=hidden");
60
61 const char *Exec = Args.MakeArgString(ToolChain.GetLinkerPath());
62 if (llvm::sys::path::filename(Exec).equals_insensitive("ld.lld") ||
63 llvm::sys::path::stem(Exec).equals_insensitive("ld.lld")) {
64 CmdArgs.push_back("-z");
65 CmdArgs.push_back("rodynamic");
66 CmdArgs.push_back("-z");
67 CmdArgs.push_back("separate-loadable-segments");
68 CmdArgs.push_back("-z");
69 CmdArgs.push_back("rel");
70 CmdArgs.push_back("--pack-dyn-relocs=relr");
71 }
72
73 if (!D.SysRoot.empty())
74 CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
75
76 if (!Args.hasArg(options::OPT_shared) && !Args.hasArg(options::OPT_r))
77 CmdArgs.push_back("-pie");
78
79 if (Args.hasArg(options::OPT_rdynamic))
80 CmdArgs.push_back("-export-dynamic");
81
82 if (Args.hasArg(options::OPT_s))
83 CmdArgs.push_back("-s");
84
85 if (Args.hasArg(options::OPT_r)) {
86 CmdArgs.push_back("-r");
87 } else {
88 CmdArgs.push_back("--build-id");
89 CmdArgs.push_back("--hash-style=gnu");
90 }
91
92 if (ToolChain.getArch() == llvm::Triple::aarch64) {
93 CmdArgs.push_back("--execute-only");
94
95 std::string CPU = getCPUName(D, Args, Triple);
96 if (CPU.empty() || CPU == "generic" || CPU == "cortex-a53")
97 CmdArgs.push_back("--fix-cortex-a53-843419");
98 }
99
100 CmdArgs.push_back("--eh-frame-hdr");
101
102 if (Args.hasArg(options::OPT_static))
103 CmdArgs.push_back("-Bstatic");
104 else if (Args.hasArg(options::OPT_shared))
105 CmdArgs.push_back("-shared");
106
107 const SanitizerArgs &SanArgs = ToolChain.getSanitizerArgs(Args);
108
109 if (!Args.hasArg(options::OPT_shared) && !Args.hasArg(options::OPT_r)) {
110 std::string Dyld = D.DyldPrefix;
111 if (SanArgs.needsAsanRt() && SanArgs.needsSharedRt())
112 Dyld += "asan/";
113 if (SanArgs.needsHwasanRt() && SanArgs.needsSharedRt())
114 Dyld += "hwasan/";
115 if (SanArgs.needsTsanRt() && SanArgs.needsSharedRt())
116 Dyld += "tsan/";
117 Dyld += "ld.so.1";
118 CmdArgs.push_back("-dynamic-linker");
119 CmdArgs.push_back(Args.MakeArgString(Dyld));
120 }
121
122 if (ToolChain.getArch() == llvm::Triple::riscv64)
123 CmdArgs.push_back("-X");
124
125 CmdArgs.push_back("-o");
126 CmdArgs.push_back(Output.getFilename());
127
128 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
129 options::OPT_r)) {
130 if (!Args.hasArg(options::OPT_shared)) {
131 CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("Scrt1.o")));
132 }
133 }
134
135 Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_u});
136
137 ToolChain.AddFilePathLibArgs(Args, CmdArgs);
138
139 if (D.isUsingLTO()) {
140 assert(!Inputs.empty() && "Must have at least one input.");
141 // Find the first filename InputInfo object.
142 auto Input = llvm::find_if(
143 Inputs, [](const InputInfo &II) -> bool { return II.isFilename(); });
144 if (Input == Inputs.end())
145 // For a very rare case, all of the inputs to the linker are
146 // InputArg. If that happens, just use the first InputInfo.
147 Input = Inputs.begin();
148
149 addLTOOptions(ToolChain, Args, CmdArgs, Output, *Input,
150 D.getLTOMode() == LTOK_Thin);
151 }
152
154 AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
155
156 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
157 options::OPT_r)) {
158 if (Args.hasArg(options::OPT_static))
159 CmdArgs.push_back("-Bdynamic");
160
161 if (D.CCCIsCXX()) {
162 if (ToolChain.ShouldLinkCXXStdlib(Args)) {
163 bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) &&
164 !Args.hasArg(options::OPT_static);
165 CmdArgs.push_back("--push-state");
166 CmdArgs.push_back("--as-needed");
167 if (OnlyLibstdcxxStatic)
168 CmdArgs.push_back("-Bstatic");
169 ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
170 if (OnlyLibstdcxxStatic)
171 CmdArgs.push_back("-Bdynamic");
172 CmdArgs.push_back("-lm");
173 CmdArgs.push_back("--pop-state");
174 }
175 }
176
177 // Note that Fuchsia never needs to link in sanitizer runtime deps. Any
178 // sanitizer runtimes with system dependencies use the `.deplibs` feature
179 // instead.
180 addSanitizerRuntimes(ToolChain, Args, CmdArgs);
181
182 addXRayRuntime(ToolChain, Args, CmdArgs);
183
184 ToolChain.addProfileRTLibs(Args, CmdArgs);
185
186 AddRunTimeLibs(ToolChain, D, CmdArgs, Args);
187
188 if (Args.hasArg(options::OPT_pthread) ||
189 Args.hasArg(options::OPT_pthreads))
190 CmdArgs.push_back("-lpthread");
191
192 if (Args.hasArg(options::OPT_fsplit_stack))
193 CmdArgs.push_back("--wrap=pthread_create");
194
195 if (!Args.hasArg(options::OPT_nolibc))
196 CmdArgs.push_back("-lc");
197 }
198
199 C.addCommand(std::make_unique<Command>(JA, *this,
201 Exec, CmdArgs, Inputs, Output));
202}
203
205 const InputInfo &Output,
206 const InputInfoList &Inputs,
207 const ArgList &Args,
208 const char *LinkingOutput) const {
209 const Driver &D = getToolChain().getDriver();
210
211 // Silence warning for "clang -g foo.o -o foo"
212 Args.ClaimAllArgs(options::OPT_g_Group);
213 // and "clang -emit-llvm foo.o -o foo"
214 Args.ClaimAllArgs(options::OPT_emit_llvm);
215 // and for "clang -w foo.o -o foo". Other warning options are already
216 // handled somewhere else.
217 Args.ClaimAllArgs(options::OPT_w);
218 // Silence warnings when linking C code with a C++ '-stdlib' argument.
219 Args.ClaimAllArgs(options::OPT_stdlib_EQ);
220
221 // ar tool command "llvm-ar <options> <output_file> <input_files>".
222 ArgStringList CmdArgs;
223 // Create and insert file members with a deterministic index.
224 CmdArgs.push_back("rcsD");
225 CmdArgs.push_back(Output.getFilename());
226
227 for (const auto &II : Inputs) {
228 if (II.isFilename()) {
229 CmdArgs.push_back(II.getFilename());
230 }
231 }
232
233 // Delete old output archive file if it already exists before generating a new
234 // archive file.
235 const char *OutputFileName = Output.getFilename();
236 if (Output.isFilename() && llvm::sys::fs::exists(OutputFileName)) {
237 if (std::error_code EC = llvm::sys::fs::remove(OutputFileName)) {
238 D.Diag(diag::err_drv_unable_to_remove_file) << EC.message();
239 return;
240 }
241 }
242
243 const char *Exec = Args.MakeArgString(getToolChain().GetStaticLibToolPath());
244 C.addCommand(std::make_unique<Command>(JA, *this,
246 Exec, CmdArgs, Inputs, Output));
247}
248
249/// Fuchsia - Fuchsia tool chain which can call as(1) and ld(1) directly.
250
251Fuchsia::Fuchsia(const Driver &D, const llvm::Triple &Triple,
252 const ArgList &Args)
253 : ToolChain(D, Triple, Args) {
254 getProgramPaths().push_back(getDriver().getInstalledDir());
255 if (getDriver().getInstalledDir() != D.Dir)
256 getProgramPaths().push_back(D.Dir);
257
258 if (!D.SysRoot.empty()) {
260 llvm::sys::path::append(P, "lib");
261 getFilePaths().push_back(std::string(P));
262 }
263
264 auto FilePaths = [&](const Multilib &M) -> std::vector<std::string> {
265 std::vector<std::string> FP;
266 if (std::optional<std::string> Path = getStdlibPath()) {
267 SmallString<128> P(*Path);
268 llvm::sys::path::append(P, M.gccSuffix());
269 FP.push_back(std::string(P));
270 }
271 return FP;
272 };
273
275 // Use the noexcept variant with -fno-exceptions to avoid the extra overhead.
276 Multilibs.push_back(MultilibBuilder("noexcept", {}, {})
277 .flag("-fexceptions", /*Disallow=*/true)
278 .flag("-fno-exceptions")
279 .makeMultilib());
280 // ASan has higher priority because we always want the instrumentated version.
281 Multilibs.push_back(MultilibBuilder("asan", {}, {})
282 .flag("-fsanitize=address")
283 .makeMultilib());
284 // Use the asan+noexcept variant with ASan and -fno-exceptions.
285 Multilibs.push_back(MultilibBuilder("asan+noexcept", {}, {})
286 .flag("-fsanitize=address")
287 .flag("-fexceptions", /*Disallow=*/true)
288 .flag("-fno-exceptions")
289 .makeMultilib());
290 // HWASan has higher priority because we always want the instrumentated
291 // version.
292 Multilibs.push_back(MultilibBuilder("hwasan", {}, {})
293 .flag("-fsanitize=hwaddress")
294 .makeMultilib());
295 // Use the hwasan+noexcept variant with HWASan and -fno-exceptions.
296 Multilibs.push_back(MultilibBuilder("hwasan+noexcept", {}, {})
297 .flag("-fsanitize=hwaddress")
298 .flag("-fexceptions", /*Disallow=*/true)
299 .flag("-fno-exceptions")
300 .makeMultilib());
301 // Use Itanium C++ ABI for the compat multilib.
302 Multilibs.push_back(MultilibBuilder("compat", {}, {})
303 .flag("-fc++-abi=itanium")
304 .makeMultilib());
305
306 Multilibs.FilterOut([&](const Multilib &M) {
307 std::vector<std::string> RD = FilePaths(M);
308 return llvm::all_of(RD, [&](std::string P) { return !getVFS().exists(P); });
309 });
310
312 bool Exceptions =
313 Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions, true);
314 addMultilibFlag(Exceptions, "-fexceptions", Flags);
315 addMultilibFlag(!Exceptions, "-fno-exceptions", Flags);
316 addMultilibFlag(getSanitizerArgs(Args).needsAsanRt(), "-fsanitize=address",
317 Flags);
318 addMultilibFlag(getSanitizerArgs(Args).needsHwasanRt(),
319 "-fsanitize=hwaddress", Flags);
320
321 addMultilibFlag(Args.getLastArgValue(options::OPT_fcxx_abi_EQ) == "itanium",
322 "-fc++-abi=itanium", Flags);
323
325
326 if (Multilibs.select(Flags, SelectedMultilibs)) {
327 // Ensure that -print-multi-directory only outputs one multilib directory.
328 Multilib LastSelected = SelectedMultilibs.back();
329 SelectedMultilibs = {LastSelected};
330
331 if (!SelectedMultilibs.back().isDefault())
332 if (const auto &PathsCallback = Multilibs.filePathsCallback())
333 for (const auto &Path : PathsCallback(SelectedMultilibs.back()))
334 // Prepend the multilib path to ensure it takes the precedence.
335 getFilePaths().insert(getFilePaths().begin(), Path);
336 }
337}
338
339std::string Fuchsia::ComputeEffectiveClangTriple(const ArgList &Args,
340 types::ID InputType) const {
341 llvm::Triple Triple(ComputeLLVMTriple(Args, InputType));
342 return Triple.str();
343}
344
346 return new tools::fuchsia::Linker(*this);
347}
348
350 return new tools::fuchsia::StaticLibTool(*this);
351}
352
354 const ArgList &Args) const {
355 if (Arg *A = Args.getLastArg(clang::driver::options::OPT_rtlib_EQ)) {
356 StringRef Value = A->getValue();
357 if (Value != "compiler-rt")
358 getDriver().Diag(clang::diag::err_drv_invalid_rtlib_name)
359 << A->getAsString(Args);
360 }
361
363}
364
366Fuchsia::GetCXXStdlibType(const ArgList &Args) const {
367 if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) {
368 StringRef Value = A->getValue();
369 if (Value != "libc++")
370 getDriver().Diag(diag::err_drv_invalid_stdlib_name)
371 << A->getAsString(Args);
372 }
373
375}
376
377void Fuchsia::addClangTargetOptions(const ArgList &DriverArgs,
378 ArgStringList &CC1Args,
379 Action::OffloadKind) const {
380 if (!DriverArgs.hasFlag(options::OPT_fuse_init_array,
381 options::OPT_fno_use_init_array, true))
382 CC1Args.push_back("-fno-use-init-array");
383}
384
385void Fuchsia::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
386 ArgStringList &CC1Args) const {
387 const Driver &D = getDriver();
388
389 if (DriverArgs.hasArg(options::OPT_nostdinc))
390 return;
391
392 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
394 llvm::sys::path::append(P, "include");
395 addSystemInclude(DriverArgs, CC1Args, P);
396 }
397
398 if (DriverArgs.hasArg(options::OPT_nostdlibinc))
399 return;
400
401 // Check for configure-time C include directories.
402 StringRef CIncludeDirs(C_INCLUDE_DIRS);
403 if (CIncludeDirs != "") {
405 CIncludeDirs.split(dirs, ":");
406 for (StringRef dir : dirs) {
407 StringRef Prefix =
408 llvm::sys::path::is_absolute(dir) ? "" : StringRef(D.SysRoot);
409 addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir);
410 }
411 return;
412 }
413
414 if (!D.SysRoot.empty()) {
416 llvm::sys::path::append(P, "include");
417 addExternCSystemInclude(DriverArgs, CC1Args, P.str());
418 }
419}
420
421void Fuchsia::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs,
422 ArgStringList &CC1Args) const {
423 if (DriverArgs.hasArg(options::OPT_nostdinc, options::OPT_nostdlibinc,
424 options::OPT_nostdincxx))
425 return;
426
427 const Driver &D = getDriver();
428 std::string Target = getTripleString();
429
430 auto AddCXXIncludePath = [&](StringRef Path) {
431 std::string Version = detectLibcxxVersion(Path);
432 if (Version.empty())
433 return;
434
435 // First add the per-target include path.
436 SmallString<128> TargetDir(Path);
437 llvm::sys::path::append(TargetDir, Target, "c++", Version);
438 if (getVFS().exists(TargetDir))
439 addSystemInclude(DriverArgs, CC1Args, TargetDir);
440
441 // Second add the generic one.
442 SmallString<128> Dir(Path);
443 llvm::sys::path::append(Dir, "c++", Version);
444 addSystemInclude(DriverArgs, CC1Args, Dir);
445 };
446
447 switch (GetCXXStdlibType(DriverArgs)) {
450 llvm::sys::path::append(P, "..", "include");
451 AddCXXIncludePath(P);
452 break;
453 }
454
455 default:
456 llvm_unreachable("invalid stdlib name");
457 }
458}
459
460void Fuchsia::AddCXXStdlibLibArgs(const ArgList &Args,
461 ArgStringList &CmdArgs) const {
462 switch (GetCXXStdlibType(Args)) {
464 CmdArgs.push_back("-lc++");
465 if (Args.hasArg(options::OPT_fexperimental_library))
466 CmdArgs.push_back("-lc++experimental");
467 break;
468
470 llvm_unreachable("invalid stdlib name");
471 }
472}
473
476 Res |= SanitizerKind::Address;
477 Res |= SanitizerKind::HWAddress;
478 Res |= SanitizerKind::PointerCompare;
479 Res |= SanitizerKind::PointerSubtract;
480 Res |= SanitizerKind::Fuzzer;
481 Res |= SanitizerKind::FuzzerNoLink;
482 Res |= SanitizerKind::Leak;
483 Res |= SanitizerKind::SafeStack;
484 Res |= SanitizerKind::Scudo;
485 Res |= SanitizerKind::Thread;
486 return Res;
487}
488
490 SanitizerMask Res;
491 switch (getTriple().getArch()) {
492 case llvm::Triple::aarch64:
493 case llvm::Triple::riscv64:
494 Res |= SanitizerKind::ShadowCallStack;
495 break;
496 case llvm::Triple::x86_64:
497 Res |= SanitizerKind::SafeStack;
498 break;
499 default:
500 break;
501 }
502 return Res;
503}
StringRef P
Compilation - A set of tasks to perform for a single driver invocation.
Definition: Compilation.h:45
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
Definition: Driver.h:77
std::string SysRoot
sysroot, if present
Definition: Driver.h:183
std::string DyldPrefix
Dynamic loader prefix, if present.
Definition: Driver.h:186
DiagnosticBuilder Diag(unsigned DiagID) const
Definition: Driver.h:144
LTOKind getLTOMode(bool IsOffload=false) const
Get the specific kind of LTO being performed.
Definition: Driver.h:723
std::string ResourceDir
The path to the compiler resource directory.
Definition: Driver.h:167
bool isUsingLTO(bool IsOffload=false) const
Returns true if we are performing any kind of LTO.
Definition: Driver.h:718
std::string Dir
The path the driver executable was in, as invoked from the command line.
Definition: Driver.h:155
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
Definition: Driver.h:216
InputInfo - Wrapper for information about an input source.
Definition: InputInfo.h:22
const char * getFilename() const
Definition: InputInfo.h:83
bool isFilename() const
Definition: InputInfo.h:75
This corresponds to a single GCC multilib, or a segment of one controlled by a command line flag.
MultilibSet & setFilePathsCallback(IncludeDirsFunc F)
Definition: Multilib.h:152
MultilibSet & FilterOut(FilterCallback F)
Filter out some subset of the Multilibs using a user defined callback.
Definition: Multilib.cpp:90
const IncludeDirsFunc & filePathsCallback() const
Definition: Multilib.h:157
bool select(const Multilib::flags_list &Flags, llvm::SmallVectorImpl< Multilib > &) const
Select compatible variants,.
Definition: Multilib.cpp:97
void push_back(const Multilib &M)
Add a completed Multilib to the set.
Definition: Multilib.cpp:95
This corresponds to a single GCC Multilib, or a segment of one controlled by a command line flag.
Definition: Multilib.h:32
std::vector< std::string > flags_list
Definition: Multilib.h:34
ToolChain - Access to tools for a single platform.
Definition: ToolChain.h:92
static void addSystemInclude(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
Utility function to add a system include directory to CC1 arguments.
Definition: ToolChain.cpp:1159
std::optional< std::string > getStdlibPath() const
Definition: ToolChain.cpp:798
bool ShouldLinkCXXStdlib(const llvm::opt::ArgList &Args) const
Returns if the C++ standard library should be linked in.
Definition: ToolChain.cpp:1261
static void addExternCSystemInclude(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, const Twine &Path)
Utility function to add a system include directory with extern "C" semantics to CC1 arguments.
Definition: ToolChain.cpp:1174
std::string GetFilePath(const char *Name) const
Definition: ToolChain.cpp:850
path_list & getFilePaths()
Definition: ToolChain.h:294
llvm::Triple::ArchType getArch() const
Definition: ToolChain.h:268
const Driver & getDriver() const
Definition: ToolChain.h:252
virtual std::string detectLibcxxVersion(StringRef IncludePath) const
Definition: ToolChain.cpp:1206
llvm::vfs::FileSystem & getVFS() const
Definition: ToolChain.cpp:141
virtual std::string ComputeLLVMTriple(const llvm::opt::ArgList &Args, types::ID InputType=types::TY_INVALID) const
ComputeLLVMTriple - Return the LLVM target triple to use, after taking command line arguments into ac...
Definition: ToolChain.cpp:992
path_list & getProgramPaths()
Definition: ToolChain.h:297
const llvm::Triple & getEffectiveTriple() const
Get the toolchain's effective clang triple.
Definition: ToolChain.h:282
virtual void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
AddCXXStdlibLibArgs - Add the system specific linker arguments to use for the given C++ standard libr...
Definition: ToolChain.cpp:1267
const llvm::Triple & getTriple() const
Definition: ToolChain.h:254
virtual void addProfileRTLibs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
addProfileRTLibs - When -fprofile-instr-profile is specified, try to pass a suitable profile runtime ...
Definition: ToolChain.cpp:1063
std::string GetLinkerPath(bool *LinkerIsLLD=nullptr) const
Returns the linker path, respecting the -fuse-ld= argument to determine the linker suffix or name.
Definition: ToolChain.cpp:858
void AddFilePathLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const
AddFilePathLibArgs - Add each thing in getFilePaths() as a "-L" option.
Definition: ToolChain.cpp:1286
std::string getTripleString() const
Definition: ToolChain.h:277
SanitizerArgs getSanitizerArgs(const llvm::opt::ArgList &JobArgs) const
Definition: ToolChain.cpp:300
llvm::SmallVector< Multilib > SelectedMultilibs
Definition: ToolChain.h:201
virtual SanitizerMask getSupportedSanitizers() const
Return sanitizers which are available in this toolchain.
Definition: ToolChain.cpp:1334
Tool - Information on a specific compilation tool.
Definition: Tool.h:32
const ToolChain & getToolChain() const
Definition: Tool.h:52
Tool * buildStaticLibTool() const override
Definition: Fuchsia.cpp:349
SanitizerMask getSupportedSanitizers() const override
Return sanitizers which are available in this toolchain.
Definition: Fuchsia.cpp:474
void AddClangSystemIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
Add the clang cc1 arguments for system include paths.
Definition: Fuchsia.cpp:385
void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs) const override
AddCXXStdlibLibArgs - Add the system specific linker arguments to use for the given C++ standard libr...
Definition: Fuchsia.cpp:460
RuntimeLibType GetRuntimeLibType(const llvm::opt::ArgList &Args) const override
Definition: Fuchsia.cpp:353
SanitizerMask getDefaultSanitizers() const override
Return sanitizers which are enabled by default.
Definition: Fuchsia.cpp:489
std::string ComputeEffectiveClangTriple(const llvm::opt::ArgList &Args, types::ID InputType) const override
ComputeEffectiveClangTriple - Return the Clang triple to use for this target, which may take into acc...
Definition: Fuchsia.cpp:339
void AddClangCXXStdlibIncludeArgs(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args) const override
AddClangCXXStdlibIncludeArgs - Add the clang -cc1 level arguments to set the include paths to use for...
Definition: Fuchsia.cpp:421
CXXStdlibType GetCXXStdlibType(const llvm::opt::ArgList &Args) const override
Definition: Fuchsia.cpp:366
Tool * buildLinker() const override
Definition: Fuchsia.cpp:345
void addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, llvm::opt::ArgStringList &CC1Args, Action::OffloadKind DeviceOffloadKind) const override
Add options that need to be passed to cc1 for this target.
Definition: Fuchsia.cpp:377
Fuchsia(const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args)
Fuchsia - Fuchsia tool chain which can call as(1) and ld(1) directly.
Definition: Fuchsia.cpp:251
void ConstructJob(Compilation &C, const JobAction &JA, const InputInfo &Output, const InputInfoList &Inputs, const llvm::opt::ArgList &TCArgs, const char *LinkingOutput) const override
ConstructJob - Construct jobs to perform the action JA, writing to Output and with Inputs,...
Definition: Fuchsia.cpp:32
void ConstructJob(Compilation &C, const JobAction &JA, const InputInfo &Output, const InputInfoList &Inputs, const llvm::opt::ArgList &TCArgs, const char *LinkingOutput) const override
ConstructJob - Construct jobs to perform the action JA, writing to Output and with Inputs,...
Definition: Fuchsia.cpp:204
std::string getCPUName(const Driver &D, const llvm::opt::ArgList &Args, const llvm::Triple &T, bool FromAs=false)
void addMultilibFlag(bool Enabled, const StringRef Flag, Multilib::flags_list &Flags)
Flag must be a flag accepted by the driver.
void AddRunTimeLibs(const ToolChain &TC, const Driver &D, llvm::opt::ArgStringList &CmdArgs, const llvm::opt::ArgList &Args)
bool addSanitizerRuntimes(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
bool addXRayRuntime(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
void addLinkerCompressDebugSectionsOption(const ToolChain &TC, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs)
Definition: CommonArgs.cpp:443
void addLTOOptions(const ToolChain &ToolChain, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const InputInfo &Output, const InputInfo &Input, bool IsThinLTO)
void AddLinkerInputs(const ToolChain &TC, const InputInfoList &Inputs, const llvm::opt::ArgList &Args, llvm::opt::ArgStringList &CmdArgs, const JobAction &JA)
The JSON file list parser is used to communicate input to InstallAPI.
static constexpr ResponseFileSupport AtFileCurCP()
Definition: Job.h:92