blob: af88341632f4b3f18d7d7de9f29eacf296756f73 [file] [log] [blame]
//===- Driver.h -------------------------------------------------*- C++ -*-===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_ELF_DRIVER_H
#define LLD_ELF_DRIVER_H
#include "SymbolTable.h"
#include "lld/Core/LLVM.h"
#include "lld/Core/Reproduce.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Option/ArgList.h"
#include "llvm/Support/raw_ostream.h"
namespace lld {
namespace elf {
extern class LinkerDriver *Driver;
class LinkerDriver {
public:
void main(ArrayRef<const char *> Args, bool CanExitEarly);
void addFile(StringRef Path, bool WithLOption);
void addLibrary(StringRef Name);
private:
void readConfigs(llvm::opt::InputArgList &Args);
void createFiles(llvm::opt::InputArgList &Args);
void inferMachineType();
template <class ELFT> void link(llvm::opt::InputArgList &Args);
// True if we are in --whole-archive and --no-whole-archive.
bool InWholeArchive = false;
// True if we are in --start-lib and --end-lib.
bool InLib = false;
// True if we are in -format=binary and -format=elf.
bool InBinary = false;
std::vector<InputFile *> Files;
};
// Parses command line options.
class ELFOptTable : public llvm::opt::OptTable {
public:
ELFOptTable();
llvm::opt::InputArgList parse(ArrayRef<const char *> Argv);
};
// Create enum with OPT_xxx values for each option in Options.td
enum {
OPT_INVALID = 0,
#define OPTION(_1, _2, ID, _4, _5, _6, _7, _8, _9, _10, _11) OPT_##ID,
#include "Options.inc"
#undef OPTION
};
void printHelp(const char *Argv0);
std::string createResponseFile(const llvm::opt::InputArgList &Args);
llvm::Optional<std::string> findFromSearchPaths(StringRef Path);
llvm::Optional<std::string> searchLibrary(StringRef Path);
} // namespace elf
} // namespace lld
#endif