1 //===- Driver.h -------------------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLD_MACHO_DRIVER_H
10 #define LLD_MACHO_DRIVER_H
11 
12 #include "lld/Common/LLVM.h"
13 #include "llvm/ADT/Optional.h"
14 #include "llvm/ADT/StringRef.h"
15 #include "llvm/Option/OptTable.h"
16 #include "llvm/Support/MemoryBuffer.h"
17 
18 namespace lld {
19 namespace macho {
20 
21 class DylibFile;
22 class InputFile;
23 
24 class MachOOptTable : public llvm::opt::OptTable {
25 public:
26   MachOOptTable();
27   llvm::opt::InputArgList parse(ArrayRef<const char *> argv);
28   void printHelp(const char *argv0, bool showHidden) const;
29 };
30 
31 // Create enum with OPT_xxx values for each option in Options.td
32 enum {
33   OPT_INVALID = 0,
34 #define OPTION(_1, _2, ID, _4, _5, _6, _7, _8, _9, _10, _11, _12) OPT_##ID,
35 #include "Options.inc"
36 #undef OPTION
37 };
38 
39 void parseLCLinkerOption(InputFile*, unsigned argc, StringRef data);
40 
41 std::string createResponseFile(const llvm::opt::InputArgList &args);
42 
43 // Check for both libfoo.dylib and libfoo.tbd (in that order).
44 llvm::Optional<std::string> resolveDylibPath(llvm::StringRef path);
45 
46 llvm::Optional<DylibFile *> loadDylib(llvm::MemoryBufferRef mbref,
47                                       DylibFile *umbrella = nullptr);
48 
49 uint32_t getModTime(llvm::StringRef path);
50 
51 void printArchiveMemberLoad(StringRef reason, const InputFile *);
52 
53 } // namespace macho
54 } // namespace lld
55 
56 #endif
57