17 #include "llvm/Option/ArgList.h" 22 using namespace clang;
29 const char *LinkingOutput)
const {
31 ArgStringList CmdArgs;
33 switch (getToolChain().getArch()) {
34 case llvm::Triple::x86:
37 CmdArgs.push_back(
"--32");
40 case llvm::Triple::ppc:
41 CmdArgs.push_back(
"-mppc");
42 CmdArgs.push_back(
"-many");
45 case llvm::Triple::sparc:
46 case llvm::Triple::sparcel: {
47 CmdArgs.push_back(
"-32");
48 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
54 case llvm::Triple::sparcv9: {
55 CmdArgs.push_back(
"-64");
56 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
62 case llvm::Triple::mips64:
63 case llvm::Triple::mips64el: {
68 CmdArgs.push_back(
"-mabi");
71 if (getToolChain().getTriple().isLittleEndian())
72 CmdArgs.push_back(
"-EL");
74 CmdArgs.push_back(
"-EB");
84 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
86 CmdArgs.push_back(
"-o");
89 for (
const auto &II : Inputs)
90 CmdArgs.push_back(II.getFilename());
92 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(
"as"));
93 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
100 const char *LinkingOutput)
const {
103 const Driver &D = getToolChain().getDriver();
104 ArgStringList CmdArgs;
107 Args.ClaimAllArgs(options::OPT_g_Group);
109 Args.ClaimAllArgs(options::OPT_emit_llvm);
112 Args.ClaimAllArgs(options::OPT_w);
114 if (getToolChain().getArch() == llvm::Triple::mips64)
115 CmdArgs.push_back(
"-EB");
116 else if (getToolChain().getArch() == llvm::Triple::mips64el)
117 CmdArgs.push_back(
"-EL");
119 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_shared)) {
120 CmdArgs.push_back(
"-e");
121 CmdArgs.push_back(
"__start");
124 CmdArgs.push_back(
"--eh-frame-hdr");
125 if (Args.hasArg(options::OPT_static)) {
126 CmdArgs.push_back(
"-Bstatic");
128 if (Args.hasArg(options::OPT_rdynamic))
129 CmdArgs.push_back(
"-export-dynamic");
130 CmdArgs.push_back(
"-Bdynamic");
131 if (Args.hasArg(options::OPT_shared)) {
132 CmdArgs.push_back(
"-shared");
134 CmdArgs.push_back(
"-dynamic-linker");
135 CmdArgs.push_back(
"/usr/libexec/ld.so");
139 if (Args.hasArg(options::OPT_pie))
140 CmdArgs.push_back(
"-pie");
141 if (Args.hasArg(options::OPT_nopie))
142 CmdArgs.push_back(
"-nopie");
145 CmdArgs.push_back(
"-o");
148 assert(Output.
isNothing() &&
"Invalid output.");
151 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
152 if (!Args.hasArg(options::OPT_shared)) {
153 if (Args.hasArg(options::OPT_pg))
155 Args.MakeArgString(getToolChain().GetFilePath(
"gcrt0.o")));
156 else if (Args.hasArg(options::OPT_static) &&
157 !Args.hasArg(options::OPT_nopie))
159 Args.MakeArgString(getToolChain().GetFilePath(
"rcrt0.o")));
162 Args.MakeArgString(getToolChain().GetFilePath(
"crt0.o")));
164 Args.MakeArgString(getToolChain().GetFilePath(
"crtbegin.o")));
167 Args.MakeArgString(getToolChain().GetFilePath(
"crtbeginS.o")));
171 std::string Triple = getToolChain().getTripleString();
172 if (Triple.substr(0, 6) ==
"x86_64")
173 Triple.replace(0, 6,
"amd64");
175 Args.MakeArgString(
"-L/usr/lib/gcc-lib/" + Triple +
"/4.2.1"));
176 CmdArgs.push_back(Args.MakeArgString(
"-L/usr/lib"));
178 Args.AddAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
179 options::OPT_e, options::OPT_s, options::OPT_t,
180 options::OPT_Z_Flag, options::OPT_r});
186 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
188 if (getToolChain().ShouldLinkCXXStdlib(Args))
189 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
190 if (Args.hasArg(options::OPT_pg))
191 CmdArgs.push_back(
"-lm_p");
193 CmdArgs.push_back(
"-lm");
195 if (NeedsSanitizerDeps) {
205 CmdArgs.push_back(
"-lgcc");
207 if (Args.hasArg(options::OPT_pthread)) {
208 if (!Args.hasArg(options::OPT_shared) && Args.hasArg(options::OPT_pg))
209 CmdArgs.push_back(
"-lpthread_p");
211 CmdArgs.push_back(
"-lpthread");
214 if (!Args.hasArg(options::OPT_shared)) {
215 if (Args.hasArg(options::OPT_pg))
216 CmdArgs.push_back(
"-lc_p");
218 CmdArgs.push_back(
"-lc");
221 CmdArgs.push_back(
"-lgcc");
224 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
225 if (!Args.hasArg(options::OPT_shared))
227 Args.MakeArgString(getToolChain().GetFilePath(
"crtend.o")));
230 Args.MakeArgString(getToolChain().GetFilePath(
"crtendS.o")));
233 const char *Exec = Args.MakeArgString(
234 !NeedsSanitizerDeps ? getToolChain().GetLinkerPath()
235 : getToolChain().GetProgramPath(
"ld.lld"));
236 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
240 const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
241 const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
246 if (IsX86 || IsX86_64) {
247 Res |= SanitizerKind::Vptr;
248 Res |= SanitizerKind::Fuzzer;
249 Res |= SanitizerKind::FuzzerNoLink;
257 OpenBSD::OpenBSD(
const Driver &D,
const llvm::Triple &Triple,
265 ArgStringList &CmdArgs)
const {
266 bool Profiling = Args.hasArg(options::OPT_pg);
268 CmdArgs.push_back(Profiling ?
"-lc++_p" :
"-lc++");
269 CmdArgs.push_back(Profiling ?
"-lc++abi_p" :
"-lc++abi");
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
void addCommand(std::unique_ptr< Command > C)
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
Dataflow Directional Tag Classes.
Compilation - A set of tasks to perform for a single driver invocation.