| //===--- 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, Output)); |
| } |
| |
| 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); |
| |
| const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc")); |
| C.addCommand(std::make_unique<Command>(JA, *this, ResponseFileSupport::None(), |
| Exec, CmdArgs, Inputs, Output)); |
| } |
| |
| /// 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 llvm::opt::ArgList &Args) 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. |
| } |