16 #include "llvm/Option/ArgList.h" 17 #include "llvm/Support/VirtualFileSystem.h" 20 using namespace clang;
27 const char *LinkingOutput)
const {
29 ArgStringList CmdArgs;
31 Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA, options::OPT_Xassembler);
33 CmdArgs.push_back(
"-o");
36 for (
const auto &II : Inputs)
37 CmdArgs.push_back(II.getFilename());
39 const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(
"as"));
40 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
47 const char *LinkingOutput)
const {
48 const Driver &D = getToolChain().getDriver();
49 ArgStringList CmdArgs;
52 CmdArgs.push_back(
"-o");
55 assert(Output.
isNothing() &&
"Invalid output.");
58 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
59 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crt1.o")));
60 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crti.o")));
62 Args.MakeArgString(getToolChain().GetFilePath(
"crtbegin.o")));
63 CmdArgs.push_back(Args.MakeArgString(getToolChain().GetFilePath(
"crtn.o")));
66 Args.AddAllArgs(CmdArgs,
67 {options::OPT_L, options::OPT_T_Group, options::OPT_e});
71 getToolChain().addProfileRTLibs(Args, CmdArgs);
73 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs)) {
75 if (getToolChain().ShouldLinkCXXStdlib(Args))
76 getToolChain().AddCXXStdlibLibArgs(Args, CmdArgs);
77 CmdArgs.push_back(
"-lm");
81 if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles)) {
82 if (Args.hasArg(options::OPT_pthread))
83 CmdArgs.push_back(
"-lpthread");
84 CmdArgs.push_back(
"-lc");
85 CmdArgs.push_back(
"-lCompilerRT-Generic");
86 CmdArgs.push_back(
"-L/usr/pkg/compiler-rt/lib");
88 Args.MakeArgString(getToolChain().GetFilePath(
"crtend.o")));
91 const char *Exec = Args.MakeArgString(getToolChain().GetLinkerPath());
92 C.
addCommand(llvm::make_unique<Command>(JA, *
this, Exec, CmdArgs, Inputs));
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.