1 //===--- Minix.cpp - Minix ToolChain Implementations ------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
10 #include "CommonArgs.h"
11 #include "InputInfo.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 "llvm/Support/VirtualFileSystem.h"
18 using namespace clang::driver;
19 using namespace clang;
20 using namespace llvm::opt;
22 void tools::minix::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
23 const InputInfo &Output,
24 const InputInfoList &Inputs,
26 const char *LinkingOutput) const {
27 claimNoWarnArgs(Args);
28 ArgStringList CmdArgs;
30 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
32 CmdArgs.push_back("-o");
33 CmdArgs.push_back(Output.getFilename());
35 for (const auto &II : Inputs)
36 CmdArgs.push_back(II.getFilename());
38 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("as"));
39 C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
42 void tools::minix::Linker::ConstructJob(Compilation &C, const JobAction &JA,
43 const InputInfo &Output,
44 const InputInfoList &Inputs,
46 const char *LinkingOutput) const {
47 const Driver &D = getToolChain().getDriver();
48 ArgStringList CmdArgs;
50 if (Output.isFilename()) {
51 CmdArgs.push_back("-o");
52 CmdArgs.push_back(Output.getFilename());
54 assert(Output.isNothing() && "Invalid output.");
57 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
58 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crt1.o")));
59 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crti.o")));
61 Args.MakeArgString(getToolChain().GetFilePath("crtbegin.o")));
62 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath("crtn.o")));
65 Args.AddAllArgs(CmdArgs,
66 {options::OPT_L, options::OPT_T_Group, options::OPT_e});
68 AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs, JA);
70 getToolChain().addProfileRTLibs(Args, CmdArgs);
72 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
74 if (getToolChain().ShouldLinkCXXStdlib(Args))
75 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
76 CmdArgs.push_back("-lm");
80 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
81 if (Args.hasArg(options::OPT_pthread))
82 CmdArgs.push_back("-lpthread");
83 CmdArgs.push_back("-lc");
84 CmdArgs.push_back("-lCompilerRT-Generic");
85 CmdArgs.push_back("-L/usr/pkg/compiler-rt/lib");
87 Args.MakeArgString(getToolChain().GetFilePath("crtend.o")));
90 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
91 C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));
94 /// Minix - Minix tool chain which can call as(1) and ld(1) directly.
96 toolchains::Minix::Minix(const Driver &D, const llvm::Triple &Triple,
98 : Generic_ELF(D, Triple, Args) {
99 getFilePaths().push_back(getDriver().Dir + "/../lib");
100 getFilePaths().push_back("/usr/lib");
103 Tool *toolchains::Minix::buildAssembler() const {
104 return new tools::minix::Assembler(*this);
107 Tool *toolchains::Minix::buildLinker() const {
108 return new tools::minix::Linker(*this);