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| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/tools/clang/lib/Driver/ToolChains/Fuchsia.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/tools/clang/lib/Driver/ToolChains/Fuchsia.cpp')
| -rw-r--r-- | gnu/llvm/tools/clang/lib/Driver/ToolChains/Fuchsia.cpp | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/gnu/llvm/tools/clang/lib/Driver/ToolChains/Fuchsia.cpp b/gnu/llvm/tools/clang/lib/Driver/ToolChains/Fuchsia.cpp deleted file mode 100644 index de2c7411c5e..00000000000 --- a/gnu/llvm/tools/clang/lib/Driver/ToolChains/Fuchsia.cpp +++ /dev/null @@ -1,295 +0,0 @@ -//===--- Fuchsia.cpp - Fuchsia ToolChain Implementations --------*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "Fuchsia.h" -#include "CommonArgs.h" -#include "clang/Config/config.h" -#include "clang/Driver/Compilation.h" -#include "clang/Driver/Driver.h" -#include "clang/Driver/DriverDiagnostic.h" -#include "clang/Driver/Options.h" -#include "clang/Driver/SanitizerArgs.h" -#include "llvm/Option/ArgList.h" -#include "llvm/Support/Path.h" - -using namespace clang::driver; -using namespace clang::driver::toolchains; -using namespace clang::driver::tools; -using namespace clang; -using namespace llvm::opt; - -void fuchsia::Linker::ConstructJob(Compilation &C, const JobAction &JA, - const InputInfo &Output, - const InputInfoList &Inputs, - const ArgList &Args, - const char *LinkingOutput) const { - const toolchains::Fuchsia &ToolChain = - static_cast<const toolchains::Fuchsia &>(getToolChain()); - const Driver &D = ToolChain.getDriver(); - - ArgStringList CmdArgs; - - // Silence warning for "clang -g foo.o -o foo" - Args.ClaimAllArgs(options::OPT_g_Group); - // and "clang -emit-llvm foo.o -o foo" - Args.ClaimAllArgs(options::OPT_emit_llvm); - // and for "clang -w foo.o -o foo". Other warning options are already - // handled somewhere else. - Args.ClaimAllArgs(options::OPT_w); - - const char *Exec = Args.MakeArgString(ToolChain.GetLinkerPath()); - if (llvm::sys::path::filename(Exec).equals_lower("ld.lld") || - llvm::sys::path::stem(Exec).equals_lower("ld.lld")) { - CmdArgs.push_back("-z"); - CmdArgs.push_back("rodynamic"); - } - - if (!D.SysRoot.empty()) - CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot)); - - if (!Args.hasArg(options::OPT_shared) && !Args.hasArg(options::OPT_r)) - CmdArgs.push_back("-pie"); - - if (Args.hasArg(options::OPT_rdynamic)) - CmdArgs.push_back("-export-dynamic"); - - if (Args.hasArg(options::OPT_s)) - CmdArgs.push_back("-s"); - - if (Args.hasArg(options::OPT_r)) { - CmdArgs.push_back("-r"); - } else { - CmdArgs.push_back("--build-id"); - CmdArgs.push_back("--hash-style=gnu"); - } - - CmdArgs.push_back("--eh-frame-hdr"); - - if (Args.hasArg(options::OPT_static)) - CmdArgs.push_back("-Bstatic"); - else if (Args.hasArg(options::OPT_shared)) - CmdArgs.push_back("-shared"); - - const SanitizerArgs &SanArgs = ToolChain.getSanitizerArgs(); - - if (!Args.hasArg(options::OPT_shared)) { - std::string Dyld = D.DyldPrefix; - if (SanArgs.needsAsanRt() && SanArgs.needsSharedRt()) - Dyld += "asan/"; - Dyld += "ld.so.1"; - CmdArgs.push_back("-dynamic-linker"); - CmdArgs.push_back(Args.MakeArgString(Dyld)); - } - - CmdArgs.push_back("-o"); - CmdArgs.push_back(Output.getFilename()); - - if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) { - if (!Args.hasArg(options::OPT_shared)) { - CmdArgs.push_back(Args.MakeArgString(ToolChain.GetFilePath("Scrt1.o"))); - } - } - - Args.AddAllArgs(CmdArgs, options::OPT_L); - Args.AddAllArgs(CmdArgs, options::OPT_u); - - addSanitizerPathLibArgs(ToolChain, Args, CmdArgs); - - ToolChain.AddFilePathLibArgs(Args, CmdArgs); - - if (D.isUsingLTO()) { - assert(!Inputs.empty() && "Must have at least one input."); - AddGoldPlugin(ToolChain, Args, CmdArgs, Output, Inputs[0], - D.getLTOMode() == LTOK_Thin); - } - - bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs); - bool NeedsXRayDeps = addXRayRuntime(ToolChain, Args, CmdArgs); - AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA); - ToolChain.addProfileRTLibs(Args, CmdArgs); - - if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) { - if (Args.hasArg(options::OPT_static)) - CmdArgs.push_back("-Bdynamic"); - - if (D.CCCIsCXX()) { - if (ToolChain.ShouldLinkCXXStdlib(Args)) { - bool OnlyLibstdcxxStatic = Args.hasArg(options::OPT_static_libstdcxx) && - !Args.hasArg(options::OPT_static); - CmdArgs.push_back("--push-state"); - CmdArgs.push_back("--as-needed"); - if (OnlyLibstdcxxStatic) - CmdArgs.push_back("-Bstatic"); - ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs); - if (OnlyLibstdcxxStatic) - CmdArgs.push_back("-Bdynamic"); - CmdArgs.push_back("-lm"); - CmdArgs.push_back("--pop-state"); - } - } - - if (NeedsSanitizerDeps) - linkSanitizerRuntimeDeps(ToolChain, CmdArgs); - - if (NeedsXRayDeps) - linkXRayRuntimeDeps(ToolChain, CmdArgs); - - AddRunTimeLibs(ToolChain, D, CmdArgs, Args); - - if (Args.hasArg(options::OPT_pthread) || - Args.hasArg(options::OPT_pthreads)) - CmdArgs.push_back("-lpthread"); - - if (Args.hasArg(options::OPT_fsplit_stack)) - CmdArgs.push_back("--wrap=pthread_create"); - - CmdArgs.push_back("-lc"); - } - - C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs)); -} - -/// Fuchsia - Fuchsia tool chain which can call as(1) and ld(1) directly. - -Fuchsia::Fuchsia(const Driver &D, const llvm::Triple &Triple, - const ArgList &Args) - : ToolChain(D, Triple, Args) { - getProgramPaths().push_back(getDriver().getInstalledDir()); - if (getDriver().getInstalledDir() != D.Dir) - getProgramPaths().push_back(D.Dir); - - if (!D.SysRoot.empty()) { - SmallString<128> P(D.SysRoot); - llvm::sys::path::append(P, "lib"); - getFilePaths().push_back(P.str()); - } -} - -std::string Fuchsia::ComputeEffectiveClangTriple(const ArgList &Args, - types::ID InputType) const { - llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); - return (Triple.getArchName() + "-" + Triple.getOSName()).str(); -} - -Tool *Fuchsia::buildLinker() const { - return new tools::fuchsia::Linker(*this); -} - -ToolChain::RuntimeLibType Fuchsia::GetRuntimeLibType( - const ArgList &Args) const { - if (Arg *A = Args.getLastArg(clang::driver::options::OPT_rtlib_EQ)) { - StringRef Value = A->getValue(); - if (Value != "compiler-rt") - getDriver().Diag(clang::diag::err_drv_invalid_rtlib_name) - << A->getAsString(Args); - } - - return ToolChain::RLT_CompilerRT; -} - -ToolChain::CXXStdlibType -Fuchsia::GetCXXStdlibType(const ArgList &Args) const { - if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) { - StringRef Value = A->getValue(); - if (Value != "libc++") - getDriver().Diag(diag::err_drv_invalid_stdlib_name) - << A->getAsString(Args); - } - - return ToolChain::CST_Libcxx; -} - -void Fuchsia::addClangTargetOptions(const ArgList &DriverArgs, - ArgStringList &CC1Args, - Action::OffloadKind) const { - if (DriverArgs.hasFlag(options::OPT_fuse_init_array, - options::OPT_fno_use_init_array, true)) - CC1Args.push_back("-fuse-init-array"); -} - -void Fuchsia::AddClangSystemIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - const Driver &D = getDriver(); - - if (DriverArgs.hasArg(options::OPT_nostdinc)) - return; - - if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { - SmallString<128> P(D.ResourceDir); - llvm::sys::path::append(P, "include"); - addSystemInclude(DriverArgs, CC1Args, P); - } - - if (DriverArgs.hasArg(options::OPT_nostdlibinc)) - return; - - // Check for configure-time C include directories. - StringRef CIncludeDirs(C_INCLUDE_DIRS); - if (CIncludeDirs != "") { - SmallVector<StringRef, 5> dirs; - CIncludeDirs.split(dirs, ":"); - for (StringRef dir : dirs) { - StringRef Prefix = - llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : ""; - addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir); - } - return; - } - - if (!D.SysRoot.empty()) { - SmallString<128> P(D.SysRoot); - llvm::sys::path::append(P, "include"); - addExternCSystemInclude(DriverArgs, CC1Args, P.str()); - } -} - -void Fuchsia::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - switch (GetCXXStdlibType(DriverArgs)) { - case ToolChain::CST_Libcxx: { - SmallString<128> P(getDriver().ResourceDir); - llvm::sys::path::append(P, "include", "c++", "v1"); - addSystemInclude(DriverArgs, CC1Args, P.str()); - break; - } - - default: - llvm_unreachable("invalid stdlib name"); - } -} - -void Fuchsia::AddCXXStdlibLibArgs(const ArgList &Args, - ArgStringList &CmdArgs) const { - switch (GetCXXStdlibType(Args)) { - case ToolChain::CST_Libcxx: - CmdArgs.push_back("-lc++"); - break; - - case ToolChain::CST_Libstdcxx: - llvm_unreachable("invalid stdlib name"); - } -} - -SanitizerMask Fuchsia::getSupportedSanitizers() const { - SanitizerMask Res = ToolChain::getSupportedSanitizers(); - Res |= SanitizerKind::Address; - Res |= SanitizerKind::Fuzzer; - Res |= SanitizerKind::FuzzerNoLink; - Res |= SanitizerKind::SafeStack; - Res |= SanitizerKind::Scudo; - return Res; -} - -SanitizerMask Fuchsia::getDefaultSanitizers() const { - return SanitizerKind::SafeStack; -} |
