1 //===- Driver.h -------------------------------------------------*- C++ -*-===//
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLD_ELF_DRIVER_H
11 #define LLD_ELF_DRIVER_H
13 #include "SymbolTable.h"
14 #include "lld/Common/LLVM.h"
15 #include "lld/Common/Reproduce.h"
16 #include "llvm/ADT/Optional.h"
17 #include "llvm/ADT/StringRef.h"
18 #include "llvm/ADT/StringSet.h"
19 #include "llvm/Option/ArgList.h"
20 #include "llvm/Support/raw_ostream.h"
25 extern class LinkerDriver *Driver;
29 void main(ArrayRef<const char *> Args, bool CanExitEarly);
30 void addFile(StringRef Path, bool WithLOption);
31 void addLibrary(StringRef Name);
34 void readConfigs(llvm::opt::InputArgList &Args);
35 void createFiles(llvm::opt::InputArgList &Args);
36 void inferMachineType();
37 template <class ELFT> void link(llvm::opt::InputArgList &Args);
39 // True if we are in --whole-archive and --no-whole-archive.
40 bool InWholeArchive = false;
42 // True if we are in --start-lib and --end-lib.
45 // True if we are in -format=binary and -format=elf.
46 bool InBinary = false;
48 std::vector<InputFile *> Files;
51 // Parses command line options.
52 class ELFOptTable : public llvm::opt::OptTable {
55 llvm::opt::InputArgList parse(ArrayRef<const char *> Argv);
58 // Create enum with OPT_xxx values for each option in Options.td
61 #define OPTION(_1, _2, ID, _4, _5, _6, _7, _8, _9, _10, _11, _12) OPT_##ID,
62 #include "ELF/Options.inc"
66 void printHelp(const char *Argv0);
67 std::string createResponseFile(const llvm::opt::InputArgList &Args);
69 llvm::Optional<std::string> findFromSearchPaths(StringRef Path);
70 llvm::Optional<std::string> searchLinkerScript(StringRef Path);
71 llvm::Optional<std::string> searchLibrary(StringRef Path);