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📄 XCore.h(2.98 KB)

Editing: XCore.cpp

//===--- XCore.cpp - XCore ToolChain Implementations ------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "XCore.h"
#include "CommonArgs.h"
#include "clang/Driver/Compilation.h"
#include "clang/Driver/Driver.h"
#include "clang/Driver/Options.h"
#include "llvm/Option/ArgList.h"
#include <cstdlib> // ::getenv

using namespace clang::driver;
using namespace clang::driver::toolchains;
using namespace clang;
using namespace llvm::opt;

/// XCore Tools
// We pass assemble and link construction to the xcc tool.

void tools::XCore::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
                                           const InputInfo &Output,
                                           const InputInfoList &Inputs,
                                           const ArgList &Args,
                                           const char *LinkingOutput) const {
  claimNoWarnArgs(Args);
  ArgStringList CmdArgs;

CmdArgs.push_back("-o");
  CmdArgs.push_back(Output.getFilename());

CmdArgs.push_back("-c");

if (Args.hasArg(options::OPT_v))
    CmdArgs.push_back("-v");

if (Arg *A = Args.getLastArg(options::OPT_g_Group))
    if (!A->getOption().matches(options::OPT_g0))
      CmdArgs.push_back("-g");

if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
                   false))
    CmdArgs.push_back("-fverbose-asm");

Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);

for (const auto &II : Inputs)
    CmdArgs.push_back(II.getFilename());

const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
  C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(),
                                         Exec, CmdArgs, Inputs));
}

void tools::XCore::Linker::ConstructJob(Compilation &C, const JobAction &JA,
                                        const InputInfo &Output,
                                        const InputInfoList &Inputs,
                                        const ArgList &Args,
                                        const char *LinkingOutput) const {
  ArgStringList CmdArgs;

if (Output.isFilename()) {
    CmdArgs.push_back("-o");
    CmdArgs.push_back(Output.getFilename());
  } else {
    assert(Output.isNothing() && "Invalid output.");
  }

if (Args.hasArg(options::OPT_v))
    CmdArgs.push_back("-v");

// Pass -fexceptions through to the linker if it was present.
  if (Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions,
                   false))
    CmdArgs.push_back("-fexceptions");

AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);

/// XCore tool chain
XCoreToolChain::XCoreToolChain(const Driver &D, const llvm::Triple &Triple,
                               const ArgList &Args)
    : ToolChain(D, Triple, Args) {
  // ProgramPaths are found via 'PATH' environment variable.
}

Tool *XCoreToolChain::buildAssembler() const {
  return new tools::XCore::Assembler(*this);
}

Tool *XCoreToolChain::buildLinker() const {
  return new tools::XCore::Linker(*this);
}

bool XCoreToolChain::isPICDefault() const { return false; }

bool XCoreToolChain::isPIEDefault() const { return false; }

bool XCoreToolChain::isPICDefaultForced() const { return false; }

bool XCoreToolChain::SupportsProfiling() const { return false; }

bool XCoreToolChain::hasBlocksRuntime() const { return false; }

void XCoreToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
                                               ArgStringList &CC1Args) const {
  if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) ||
      DriverArgs.hasArg(options::OPT_nostdlibinc))
    return;
  if (const char *cl_include_dir = getenv("XCC_C_INCLUDE_PATH")) {
    SmallVector<StringRef, 4> Dirs;
    const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
    StringRef(cl_include_dir).split(Dirs, StringRef(EnvPathSeparatorStr));
    ArrayRef<StringRef> DirVec(Dirs);
    addSystemIncludes(DriverArgs, CC1Args, DirVec);
  }
}

void XCoreToolChain::addClangTargetOptions(const ArgList &DriverArgs,
                                           ArgStringList &CC1Args,
                                           Action::OffloadKind) const {
  CC1Args.push_back("-nostdsysteminc");
}

void XCoreToolChain::AddClangCXXStdlibIncludeArgs(
    const ArgList &DriverArgs, ArgStringList &CC1Args) const {
  if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) ||
      DriverArgs.hasArg(options::OPT_nostdlibinc) ||
      DriverArgs.hasArg(options::OPT_nostdincxx))
    return;
  if (const char *cl_include_dir = getenv("XCC_CPLUS_INCLUDE_PATH")) {
    SmallVector<StringRef, 4> Dirs;
    const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
    StringRef(cl_include_dir).split(Dirs, StringRef(EnvPathSeparatorStr));
    ArrayRef<StringRef> DirVec(Dirs);
    addSystemIncludes(DriverArgs, CC1Args, DirVec);
  }
}

void XCoreToolChain::AddCXXStdlibLibArgs(const ArgList &Args,
                                         ArgStringList &CmdArgs) const {
  // We don't output any lib args. This is handled by xcc.
}

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Editing: XCore.cpp

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