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Diffstat (limited to 'lib/Driver/ToolChains/Bitrig.cpp')
| -rw-r--r-- | lib/Driver/ToolChains/Bitrig.cpp | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/lib/Driver/ToolChains/Bitrig.cpp b/lib/Driver/ToolChains/Bitrig.cpp new file mode 100644 index 000000000000..d8f541dfbaf1 --- /dev/null +++ b/lib/Driver/ToolChains/Bitrig.cpp @@ -0,0 +1,190 @@ +//===--- Bitrig.cpp - Bitrig 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 "Bitrig.h" +#include "CommonArgs.h" +#include "clang/Driver/Compilation.h" +#include "clang/Driver/Options.h" +#include "llvm/Option/ArgList.h" + +using namespace clang::driver; +using namespace clang::driver::toolchains; +using namespace clang::driver::tools; +using namespace clang; +using namespace llvm::opt; + +void bitrig::Assembler::ConstructJob(Compilation &C, const JobAction &JA, + const InputInfo &Output, + const InputInfoList &Inputs, + const ArgList &Args, + const char *LinkingOutput) const { + claimNoWarnArgs(Args); + ArgStringList CmdArgs; + + Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler); + + CmdArgs.push_back("-o"); + CmdArgs.push_back(Output.getFilename()); + + for (const auto &II : Inputs) + CmdArgs.push_back(II.getFilename()); + + const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as")); + C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs)); +} + +void bitrig::Linker::ConstructJob(Compilation &C, const JobAction &JA, + const InputInfo &Output, + const InputInfoList &Inputs, + const ArgList &Args, + const char *LinkingOutput) const { + const Driver &D = getToolChain().getDriver(); + ArgStringList CmdArgs; + + if (!Args.hasArg(options::OPT_nostdlib, options::OPT_shared)) { + CmdArgs.push_back("-e"); + CmdArgs.push_back("__start"); + } + + if (Args.hasArg(options::OPT_static)) { + CmdArgs.push_back("-Bstatic"); + } else { + if (Args.hasArg(options::OPT_rdynamic)) + CmdArgs.push_back("-export-dynamic"); + CmdArgs.push_back("--eh-frame-hdr"); + CmdArgs.push_back("-Bdynamic"); + if (Args.hasArg(options::OPT_shared)) { + CmdArgs.push_back("-shared"); + } else { + CmdArgs.push_back("-dynamic-linker"); + CmdArgs.push_back("/usr/libexec/ld.so"); + } + } + + if (Output.isFilename()) { + CmdArgs.push_back("-o"); + CmdArgs.push_back(Output.getFilename()); + } else { + assert(Output.isNothing() && "Invalid output."); + } + + if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) { + if (!Args.hasArg(options::OPT_shared)) { + if (Args.hasArg(options::OPT_pg)) + CmdArgs.push_back( + Args.MakeArgString(getToolChain().GetFilePath("gcrt0.o"))); + else + CmdArgs.push_back( + Args.MakeArgString(getToolChain().GetFilePath("crt0.o"))); + CmdArgs.push_back( + Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o"))); + } else { + CmdArgs.push_back( + Args.MakeArgString(getToolChain().GetFilePath("crtbeginS.o"))); + } + } + + Args.AddAllArgs(CmdArgs, + {options::OPT_L, options::OPT_T_Group, options::OPT_e}); + + AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA); + + if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) { + if (D.CCCIsCXX()) { + getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs); + if (Args.hasArg(options::OPT_pg)) + CmdArgs.push_back("-lm_p"); + else + CmdArgs.push_back("-lm"); + } + + if (Args.hasArg(options::OPT_pthread)) { + if (!Args.hasArg(options::OPT_shared) && Args.hasArg(options::OPT_pg)) + CmdArgs.push_back("-lpthread_p"); + else + CmdArgs.push_back("-lpthread"); + } + + if (!Args.hasArg(options::OPT_shared)) { + if (Args.hasArg(options::OPT_pg)) + CmdArgs.push_back("-lc_p"); + else + CmdArgs.push_back("-lc"); + } + + StringRef MyArch; + switch (getToolChain().getArch()) { + case llvm::Triple::arm: + MyArch = "arm"; + break; + case llvm::Triple::x86: + MyArch = "i386"; + break; + case llvm::Triple::x86_64: + MyArch = "amd64"; + break; + default: + llvm_unreachable("Unsupported architecture"); + } + CmdArgs.push_back(Args.MakeArgString("-lclang_rt." + MyArch)); + } + + if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) { + if (!Args.hasArg(options::OPT_shared)) + CmdArgs.push_back( + Args.MakeArgString(getToolChain().GetFilePath("crtend.o"))); + else + CmdArgs.push_back( + Args.MakeArgString(getToolChain().GetFilePath("crtendS.o"))); + } + + const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath()); + C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs)); +} + +/// Bitrig - Bitrig tool chain which can call as(1) and ld(1) directly. + +Bitrig::Bitrig(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) + : Generic_ELF(D, Triple, Args) { + getFilePaths().push_back(getDriver().Dir + "/../lib"); + getFilePaths().push_back("/usr/lib"); +} + +Tool *Bitrig::buildAssembler() const { + return new tools::bitrig::Assembler(*this); +} + +Tool *Bitrig::buildLinker() const { return new tools::bitrig::Linker(*this); } + +ToolChain::CXXStdlibType Bitrig::GetDefaultCXXStdlibType() const { + return ToolChain::CST_Libcxx; +} + +void Bitrig::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + std::string Triple = getTriple().str(); + if (StringRef(Triple).startswith("amd64")) + Triple = "x86_64" + Triple.substr(5); + addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/c++/stdc++", + Triple, "", "", "", DriverArgs, CC1Args); +} + +void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args, + ArgStringList &CmdArgs) const { + switch (GetCXXStdlibType(Args)) { + case ToolChain::CST_Libcxx: + CmdArgs.push_back("-lc++"); + CmdArgs.push_back("-lc++abi"); + CmdArgs.push_back("-lpthread"); + break; + case ToolChain::CST_Libstdcxx: + CmdArgs.push_back("-lstdc++"); + break; + } +} |