14#include "llvm/Option/ArgList.h"
15#include "llvm/Support/FileSystem.h"
16#include "llvm/Support/Path.h"
17#include "llvm/Support/raw_ostream.h"
27 StringRef InstallPath,
30 for (
const auto &Path : PathsCallback(
Multilib))
39 const llvm::opt::ArgList &Args) {
40 if (Args.getLastArg(options::OPT_gcc_toolchain))
46 return llvm::sys::fs::exists(GCCDir);
90 const llvm::opt::ArgList &DriverArgs,
91 llvm::opt::ArgStringList &CC1Args,
93 CC1Args.push_back(
"-nostdsysteminc");
97 ArgStringList &CC1Args)
const {
98 if (DriverArgs.hasArg(options::OPT_nostdinc))
101 if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) {
103 llvm::sys::path::append(Dir,
"include");
107 if (!DriverArgs.hasArg(options::OPT_nostdlibinc)) {
109 llvm::sys::path::append(Dir,
"include");
115 const llvm::opt::ArgList &DriverArgs,
116 llvm::opt::ArgStringList &CC1Args)
const {
125std::string RISCVToolChain::computeSysRoot()
const {
133 llvm::sys::path::append(SysRootDir, LibDir,
"..", TripleStr);
137 llvm::sys::path::append(SysRootDir,
getDriver().Dir,
"..",
141 if (!llvm::sys::fs::exists(SysRootDir))
142 return std::string();
144 return std::string(SysRootDir.str());
151 const char *LinkingOutput)
const {
154 ArgStringList CmdArgs;
157 CmdArgs.push_back(Args.MakeArgString(
"--sysroot=" + D.
SysRoot));
160 CmdArgs.push_back(
"-m");
162 CmdArgs.push_back(
"elf64lriscv");
164 CmdArgs.push_back(
"elf32lriscv");
166 CmdArgs.push_back(
"-X");
168 std::string
Linker = getToolChain().GetLinkerPath();
171 !Args.hasArg(options::OPT_nostdlib, options::OPT_nostartfiles);
173 const char *crtbegin, *crtend;
176 crtbegin =
"crtbegin.o";
193 Args.addAllArgs(CmdArgs, {options::OPT_L, options::OPT_u});
196 Args.addAllArgs(CmdArgs, {options::OPT_T_Group, options::OPT_s,
197 options::OPT_t, options::OPT_r});
201 if (!Args.hasArg(options::OPT_nostdlib) &&
202 !Args.hasArg(options::OPT_nodefaultlibs)) {
206 CmdArgs.push_back(
"-lm");
208 CmdArgs.push_back(
"--start-group");
209 CmdArgs.push_back(
"-lc");
210 CmdArgs.push_back(
"-lgloss");
211 CmdArgs.push_back(
"--end-group");
218 CmdArgs.push_back(
"-o");
220 C.addCommand(std::make_unique<Command>(
222 CmdArgs, Inputs, Output));
Compilation - A set of tasks to perform for a single driver invocation.
Driver - Encapsulate logic for constructing compilation processes from a set of gcc-driver-like comma...
std::string SysRoot
sysroot, if present
std::string Dir
The path the driver executable was in, as invoked from the command line.
std::string getTargetTriple() const
bool CCCIsCXX() const
Whether the driver should follow g++ like behavior.
See also MultilibSetBuilder for combining multilibs into a set.
const IncludeDirsFunc & filePathsCallback() const
This corresponds to a single GCC Multilib, or a segment of one controlled by a command line flag.
const std::string & includeSuffix() const
Get the include directory suffix.
static constexpr ResponseFileSupport AtFileCurCP()