16 #include "llvm/Option/ArgList.h" 21 using namespace clang;
28 const char *LinkingOutput)
const {
30 ArgStringList CmdArgs;
32 switch (getToolChain().getArch()) {
33 case llvm::Triple::x86:
36 CmdArgs.push_back(
"--32");
39 case llvm::Triple::ppc:
40 CmdArgs.push_back(
"-mppc");
41 CmdArgs.push_back(
"-many");
44 case llvm::Triple::sparc:
45 case llvm::Triple::sparcel: {
46 CmdArgs.push_back(
"-32");
47 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
53 case llvm::Triple::sparcv9: {
54 CmdArgs.push_back(
"-64");
55 std::string CPU =
getCPUName(Args, getToolChain().getTriple());
61 case llvm::Triple::mips64:
62 case llvm::Triple::mips64el: {
67 CmdArgs.push_back(
"-mabi");
70 if (getToolChain().getArch() == llvm::Triple::mips64)
71 CmdArgs.push_back(
"-EB");
73 CmdArgs.push_back(
"-EL");
83 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
85 CmdArgs.push_back(
"-o");
88 for (
const auto &II : Inputs)
89 CmdArgs.push_back(II.getFilename());
91 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(
"as"));
92 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
99 const char *LinkingOutput)
const {
100 const Driver &D = getToolChain().getDriver();
101 ArgStringList CmdArgs;
104 Args.ClaimAllArgs(options::OPT_g_Group);
106 Args.ClaimAllArgs(options::OPT_emit_llvm);
109 Args.ClaimAllArgs(options::OPT_w);
111 if (getToolChain().getArch() == llvm::Triple::mips64)
112 CmdArgs.push_back(
"-EB");
113 else if (getToolChain().getArch() == llvm::Triple::mips64el)
114 CmdArgs.push_back(
"-EL");
116 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_shared)) {
117 CmdArgs.push_back(
"-e");
118 CmdArgs.push_back(
"__start");
121 CmdArgs.push_back(
"--eh-frame-hdr");
122 if (Args.hasArg(options::OPT_static)) {
123 CmdArgs.push_back(
"-Bstatic");
125 if (Args.hasArg(options::OPT_rdynamic))
126 CmdArgs.push_back(
"-export-dynamic");
127 CmdArgs.push_back(
"-Bdynamic");
128 if (Args.hasArg(options::OPT_shared)) {
129 CmdArgs.push_back(
"-shared");
131 CmdArgs.push_back(
"-dynamic-linker");
132 CmdArgs.push_back(
"/usr/libexec/ld.so");
136 if (Args.hasArg(options::OPT_pie))
137 CmdArgs.push_back(
"-pie");
138 if (Args.hasArg(options::OPT_nopie))
139 CmdArgs.push_back(
"-nopie");
142 CmdArgs.push_back(
"-o");
145 assert(Output.
isNothing() &&
"Invalid output.");
148 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
149 if (!Args.hasArg(options::OPT_shared)) {
150 if (Args.hasArg(options::OPT_pg))
152 Args.MakeArgString(getToolChain().GetFilePath(
"gcrt0.o")));
153 else if (Args.hasArg(options::OPT_static) &&
154 !Args.hasArg(options::OPT_nopie))
156 Args.MakeArgString(getToolChain().GetFilePath(
"rcrt0.o")));
159 Args.MakeArgString(getToolChain().GetFilePath(
"crt0.o")));
161 Args.MakeArgString(getToolChain().GetFilePath(
"crtbegin.o")));
164 Args.MakeArgString(getToolChain().GetFilePath(
"crtbeginS.o")));
168 std::string Triple = getToolChain().getTripleString();
169 if (Triple.substr(0, 6) ==
"x86_64")
170 Triple.replace(0, 6,
"amd64");
172 Args.MakeArgString(
"-L/usr/lib/gcc-lib/" + Triple +
"/4.2.1"));
174 Args.AddAllArgs(CmdArgs, {options::OPT_L, options::OPT_T_Group,
175 options::OPT_e, options::OPT_s, options::OPT_t,
176 options::OPT_Z_Flag, options::OPT_r});
180 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
182 if (getToolChain().ShouldLinkCXXStdlib(Args))
183 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
184 if (Args.hasArg(options::OPT_pg))
185 CmdArgs.push_back(
"-lm_p");
187 CmdArgs.push_back(
"-lm");
192 CmdArgs.push_back(
"-lgcc");
194 if (Args.hasArg(options::OPT_pthread)) {
195 if (!Args.hasArg(options::OPT_shared) && Args.hasArg(options::OPT_pg))
196 CmdArgs.push_back(
"-lpthread_p");
198 CmdArgs.push_back(
"-lpthread");
201 if (!Args.hasArg(options::OPT_shared)) {
202 if (Args.hasArg(options::OPT_pg))
203 CmdArgs.push_back(
"-lc_p");
205 CmdArgs.push_back(
"-lc");
208 CmdArgs.push_back(
"-lgcc");
211 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
212 if (!Args.hasArg(options::OPT_shared))
214 Args.MakeArgString(getToolChain().GetFilePath(
"crtend.o")));
217 Args.MakeArgString(getToolChain().GetFilePath(
"crtendS.o")));
220 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
221 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
226 OpenBSD::OpenBSD(
const Driver &D,
const llvm::Triple &Triple,
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.