14#include "llvm/Option/ArgList.h"
30 const char *LinkingOutput)
const {
32 ArgStringList CmdArgs;
37 CmdArgs.push_back(
"--32");
39 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
41 CmdArgs.push_back(
"-o");
44 for (
const auto &II : Inputs)
45 CmdArgs.push_back(II.getFilename());
47 const char *Exec = Args.MakeArgString(
getToolChain().GetProgramPath(
"as"));
48 C.addCommand(std::make_unique<Command>(JA, *
this,
50 Exec, CmdArgs, Inputs, Output));
57 const char *LinkingOutput)
const {
58 const Driver &D = getToolChain().getDriver();
59 ArgStringList CmdArgs;
62 CmdArgs.push_back(Args.MakeArgString(
"--sysroot=" + D.
SysRoot));
64 CmdArgs.push_back(
"--eh-frame-hdr");
65 if (Args.hasArg(options::OPT_static)) {
66 CmdArgs.push_back(
"-Bstatic");
68 if (Args.hasArg(options::OPT_rdynamic))
69 CmdArgs.push_back(
"-export-dynamic");
70 if (Args.hasArg(options::OPT_shared))
71 CmdArgs.push_back(
"-Bshareable");
72 else if (!Args.hasArg(options::OPT_r)) {
73 CmdArgs.push_back(
"-dynamic-linker");
74 CmdArgs.push_back(
"/usr/libexec/ld-elf.so.2");
76 CmdArgs.push_back(
"--hash-style=gnu");
77 CmdArgs.push_back(
"--enable-new-dtags");
82 if (getToolChain().getArch() == llvm::Triple::x86) {
83 CmdArgs.push_back(
"-m");
84 CmdArgs.push_back(
"elf_i386");
88 CmdArgs.push_back(
"-o");
91 assert(Output.
isNothing() &&
"Invalid output.");
94 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
96 if (!Args.hasArg(options::OPT_shared)) {
97 if (Args.hasArg(options::OPT_pg))
99 Args.MakeArgString(getToolChain().GetFilePath(
"gcrt1.o")));
101 if (Args.hasArg(options::OPT_pie))
103 Args.MakeArgString(getToolChain().GetFilePath(
"Scrt1.o")));
106 Args.MakeArgString(getToolChain().GetFilePath(
"crt1.o")));
109 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crti.o")));
110 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
112 Args.MakeArgString(getToolChain().GetFilePath(
"crtbeginS.o")));
115 Args.MakeArgString(getToolChain().GetFilePath(
"crtbegin.o")));
118 Args.AddAllArgs(CmdArgs,
119 {options::OPT_L, options::OPT_T_Group, options::OPT_e});
123 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
125 CmdArgs.push_back(
"-L/usr/lib/gcc80");
127 if (!Args.hasArg(options::OPT_static)) {
128 CmdArgs.push_back(
"-rpath");
129 CmdArgs.push_back(
"/usr/lib/gcc80");
133 if (getToolChain().ShouldLinkCXXStdlib(Args))
134 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
135 CmdArgs.push_back(
"-lm");
138 if (Args.hasArg(options::OPT_pthread))
139 CmdArgs.push_back(
"-lpthread");
141 if (!Args.hasArg(options::OPT_nolibc)) {
142 CmdArgs.push_back(
"-lc");
145 if (Args.hasArg(options::OPT_static) ||
146 Args.hasArg(options::OPT_static_libgcc)) {
147 CmdArgs.push_back(
"-lgcc");
148 CmdArgs.push_back(
"-lgcc_eh");
150 if (Args.hasArg(options::OPT_shared_libgcc)) {
151 CmdArgs.push_back(
"-lgcc_pic");
152 if (!Args.hasArg(options::OPT_shared))
153 CmdArgs.push_back(
"-lgcc");
155 CmdArgs.push_back(
"-lgcc");
156 CmdArgs.push_back(
"--as-needed");
157 CmdArgs.push_back(
"-lgcc_pic");
158 CmdArgs.push_back(
"--no-as-needed");
163 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles,
165 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
167 Args.MakeArgString(getToolChain().GetFilePath(
"crtendS.o")));
170 Args.MakeArgString(getToolChain().GetFilePath(
"crtend.o")));
171 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crtn.o")));
174 getToolChain().addProfileRTLibs(Args, CmdArgs);
176 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
177 C.addCommand(std::make_unique<Command>(JA, *
this,
179 Exec, CmdArgs, Inputs, Output));
Compilation - A set of tasks to perform for a single driver invocation.
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
std::string SysRoot
sysroot, if present
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
@ C
Languages that the frontend can parse and compile.
static constexpr ResponseFileSupport AtFileCurCP()