1 //===--- XCore.cpp - XCore ToolChain Implementations ------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
11 #include "CommonArgs.h"
12 #include "clang/Driver/Compilation.h"
13 #include "clang/Driver/Driver.h"
14 #include "clang/Driver/Options.h"
15 #include "llvm/Option/ArgList.h"
16 #include <cstdlib> // ::getenv
18 using namespace clang::driver;
19 using namespace clang::driver::toolchains;
20 using namespace clang;
21 using namespace llvm::opt;
24 // We pass assemble and link construction to the xcc tool.
26 void tools::XCore::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
27 const InputInfo &Output,
28 const InputInfoList &Inputs,
30 const char *LinkingOutput) const {
31 claimNoWarnArgs(Args);
32 ArgStringList CmdArgs;
34 CmdArgs.push_back("-o");
35 CmdArgs.push_back(Output.getFilename());
37 CmdArgs.push_back("-c");
39 if (Args.hasArg(options::OPT_v))
40 CmdArgs.push_back("-v");
42 if (Arg *A = Args.getLastArg(options::OPT_g_Group))
43 if (!A->getOption().matches(options::OPT_g0))
44 CmdArgs.push_back("-g");
46 if (Args.hasFlag(options::OPT_fverbose_asm, options::OPT_fno_verbose_asm,
48 CmdArgs.push_back("-fverbose-asm");
50 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
52 for (const auto &II : Inputs)
53 CmdArgs.push_back(II.getFilename());
55 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
56 C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
59 void tools::XCore::Linker::ConstructJob(Compilation &C, const JobAction &JA,
60 const InputInfo &Output,
61 const InputInfoList &Inputs,
63 const char *LinkingOutput) const {
64 ArgStringList CmdArgs;
66 if (Output.isFilename()) {
67 CmdArgs.push_back("-o");
68 CmdArgs.push_back(Output.getFilename());
70 assert(Output.isNothing() && "Invalid output.");
73 if (Args.hasArg(options::OPT_v))
74 CmdArgs.push_back("-v");
76 // Pass -fexceptions through to the linker if it was present.
77 if (Args.hasFlag(options::OPT_fexceptions, options::OPT_fno_exceptions,
79 CmdArgs.push_back("-fexceptions");
81 AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
83 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("xcc"));
84 C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
88 XCoreToolChain::XCoreToolChain(const Driver &D, const llvm::Triple &Triple,
90 : ToolChain(D, Triple, Args) {
91 // ProgramPaths are found via 'PATH' environment variable.
94 Tool *XCoreToolChain::buildAssembler() const {
95 return new tools::XCore::Assembler(*this);
98 Tool *XCoreToolChain::buildLinker() const {
99 return new tools::XCore::Linker(*this);
102 bool XCoreToolChain::isPICDefault() const { return false; }
104 bool XCoreToolChain::isPIEDefault() const { return false; }
106 bool XCoreToolChain::isPICDefaultForced() const { return false; }
108 bool XCoreToolChain::SupportsProfiling() const { return false; }
110 bool XCoreToolChain::hasBlocksRuntime() const { return false; }
112 void XCoreToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs,
113 ArgStringList &CC1Args) const {
114 if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) ||
115 DriverArgs.hasArg(options::OPT_nostdlibinc))
117 if (const char *cl_include_dir = getenv("XCC_C_INCLUDE_PATH")) {
118 SmallVector<StringRef, 4> Dirs;
119 const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
120 StringRef(cl_include_dir).split(Dirs, StringRef(EnvPathSeparatorStr));
121 ArrayRef<StringRef> DirVec(Dirs);
122 addSystemIncludes(DriverArgs, CC1Args, DirVec);
126 void XCoreToolChain::addClangTargetOptions(const ArgList &DriverArgs,
127 ArgStringList &CC1Args,
128 Action::OffloadKind) const {
129 CC1Args.push_back("-nostdsysteminc");
132 void XCoreToolChain::AddClangCXXStdlibIncludeArgs(
133 const ArgList &DriverArgs, ArgStringList &CC1Args) const {
134 if (DriverArgs.hasArg(clang::driver::options::OPT_nostdinc) ||
135 DriverArgs.hasArg(options::OPT_nostdlibinc) ||
136 DriverArgs.hasArg(options::OPT_nostdincxx))
138 if (const char *cl_include_dir = getenv("XCC_CPLUS_INCLUDE_PATH")) {
139 SmallVector<StringRef, 4> Dirs;
140 const char EnvPathSeparatorStr[] = {llvm::sys::EnvPathSeparator, '\0'};
141 StringRef(cl_include_dir).split(Dirs, StringRef(EnvPathSeparatorStr));
142 ArrayRef<StringRef> DirVec(Dirs);
143 addSystemIncludes(DriverArgs, CC1Args, DirVec);
147 void XCoreToolChain::AddCXXStdlibLibArgs(const ArgList &Args,
148 ArgStringList &CmdArgs) const {
149 // We don't output any lib args. This is handled by xcc.