14 #include "llvm/Option/ArgList.h" 19 using namespace clang;
30 const char *LinkingOutput)
const {
32 ArgStringList CmdArgs;
36 if (getToolChain().getArch() == llvm::Triple::x86)
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, Exec, CmdArgs, Inputs));
55 const char *LinkingOutput)
const {
56 const Driver &D = getToolChain().getDriver();
57 ArgStringList CmdArgs;
60 CmdArgs.push_back(Args.MakeArgString(
"--sysroot=" + D.
SysRoot));
62 CmdArgs.push_back(
"--eh-frame-hdr");
63 if (Args.hasArg(options::OPT_static)) {
64 CmdArgs.push_back(
"-Bstatic");
66 if (Args.hasArg(options::OPT_rdynamic))
67 CmdArgs.push_back(
"-export-dynamic");
68 if (Args.hasArg(options::OPT_shared))
69 CmdArgs.push_back(
"-Bshareable");
71 CmdArgs.push_back(
"-dynamic-linker");
72 CmdArgs.push_back(
"/usr/libexec/ld-elf.so.2");
74 CmdArgs.push_back(
"--hash-style=gnu");
75 CmdArgs.push_back(
"--enable-new-dtags");
80 if (getToolChain().getArch() == llvm::Triple::x86) {
81 CmdArgs.push_back(
"-m");
82 CmdArgs.push_back(
"elf_i386");
86 CmdArgs.push_back(
"-o");
89 assert(Output.
isNothing() &&
"Invalid output.");
92 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
93 if (!Args.hasArg(options::OPT_shared)) {
94 if (Args.hasArg(options::OPT_pg))
96 Args.MakeArgString(getToolChain().GetFilePath(
"gcrt1.o")));
98 if (Args.hasArg(options::OPT_pie))
100 Args.MakeArgString(getToolChain().GetFilePath(
"Scrt1.o")));
103 Args.MakeArgString(getToolChain().GetFilePath(
"crt1.o")));
106 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crti.o")));
107 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
109 Args.MakeArgString(getToolChain().GetFilePath(
"crtbeginS.o")));
112 Args.MakeArgString(getToolChain().GetFilePath(
"crtbegin.o")));
115 Args.AddAllArgs(CmdArgs,
116 {options::OPT_L, options::OPT_T_Group, options::OPT_e});
120 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
121 CmdArgs.push_back(
"-L/usr/lib/gcc50");
123 if (!Args.hasArg(options::OPT_static)) {
124 CmdArgs.push_back(
"-rpath");
125 CmdArgs.push_back(
"/usr/lib/gcc50");
129 if (getToolChain().ShouldLinkCXXStdlib(Args))
130 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
131 CmdArgs.push_back(
"-lm");
134 if (Args.hasArg(options::OPT_pthread))
135 CmdArgs.push_back(
"-lpthread");
137 if (!Args.hasArg(options::OPT_nolibc)) {
138 CmdArgs.push_back(
"-lc");
141 if (Args.hasArg(options::OPT_static) ||
142 Args.hasArg(options::OPT_static_libgcc)) {
143 CmdArgs.push_back(
"-lgcc");
144 CmdArgs.push_back(
"-lgcc_eh");
146 if (Args.hasArg(options::OPT_shared_libgcc)) {
147 CmdArgs.push_back(
"-lgcc_pic");
148 if (!Args.hasArg(options::OPT_shared))
149 CmdArgs.push_back(
"-lgcc");
151 CmdArgs.push_back(
"-lgcc");
152 CmdArgs.push_back(
"--as-needed");
153 CmdArgs.push_back(
"-lgcc_pic");
154 CmdArgs.push_back(
"--no-as-needed");
159 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
160 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
162 Args.MakeArgString(getToolChain().GetFilePath(
"crtendS.o")));
165 Args.MakeArgString(getToolChain().GetFilePath(
"crtend.o")));
166 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crtn.o")));
169 getToolChain().addProfileRTLibs(Args, CmdArgs);
171 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
172 C.
addCommand(std::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
177 DragonFly::DragonFly(
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.
std::string SysRoot
sysroot, if present
Compilation - A set of tasks to perform for a single driver invocation.