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,
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");
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)) {
95 if (!Args.hasArg(options::OPT_shared)) {
96 if (Args.hasArg(options::OPT_pg))
98 Args.MakeArgString(getToolChain().GetFilePath(
"gcrt1.o")));
100 if (Args.hasArg(options::OPT_pie))
102 Args.MakeArgString(getToolChain().GetFilePath(
"Scrt1.o")));
105 Args.MakeArgString(getToolChain().GetFilePath(
"crt1.o")));
108 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crti.o")));
109 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
111 Args.MakeArgString(getToolChain().GetFilePath(
"crtbeginS.o")));
114 Args.MakeArgString(getToolChain().GetFilePath(
"crtbegin.o")));
117 Args.AddAllArgs(CmdArgs,
118 {options::OPT_L, options::OPT_T_Group, options::OPT_e});
122 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
123 CmdArgs.push_back(
"-L/usr/lib/gcc80");
125 if (!Args.hasArg(options::OPT_static)) {
126 CmdArgs.push_back(
"-rpath");
127 CmdArgs.push_back(
"/usr/lib/gcc80");
131 if (getToolChain().ShouldLinkCXXStdlib(Args))
132 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
133 CmdArgs.push_back(
"-lm");
136 if (Args.hasArg(options::OPT_pthread))
137 CmdArgs.push_back(
"-lpthread");
139 if (!Args.hasArg(options::OPT_nolibc)) {
140 CmdArgs.push_back(
"-lc");
143 if (Args.hasArg(options::OPT_static) ||
144 Args.hasArg(options::OPT_static_libgcc)) {
145 CmdArgs.push_back(
"-lgcc");
146 CmdArgs.push_back(
"-lgcc_eh");
148 if (Args.hasArg(options::OPT_shared_libgcc)) {
149 CmdArgs.push_back(
"-lgcc_pic");
150 if (!Args.hasArg(options::OPT_shared))
151 CmdArgs.push_back(
"-lgcc");
153 CmdArgs.push_back(
"-lgcc");
154 CmdArgs.push_back(
"--as-needed");
155 CmdArgs.push_back(
"-lgcc_pic");
156 CmdArgs.push_back(
"--no-as-needed");
161 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
162 if (Args.hasArg(options::OPT_shared) || Args.hasArg(options::OPT_pie))
164 Args.MakeArgString(getToolChain().GetFilePath(
"crtendS.o")));
167 Args.MakeArgString(getToolChain().GetFilePath(
"crtend.o")));
168 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crtn.o")));
171 getToolChain().addProfileRTLibs(Args, CmdArgs);
173 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
174 C.addCommand(std::make_unique<Command>(JA, *
this,
176 Exec, CmdArgs, Inputs, Output));
181 DragonFly::DragonFly(
const Driver &D,
const llvm::Triple &Triple,
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
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.
static constexpr ResponseFileSupport AtFileCurCP()