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_ELF_DRIVER_H |
10 | #define LLD_ELF_DRIVER_H |
11 | |
12 | #include "lld/Common/LLVM.h" |
13 | #include "llvm/ADT/StringRef.h" |
14 | #include "llvm/Option/ArgList.h" |
15 | #include <optional> |
16 | |
17 | namespace lld::elf { |
18 | // Parses command line options. |
19 | class ELFOptTable : public llvm::opt::GenericOptTable { |
20 | public: |
21 | ELFOptTable(); |
22 | llvm::opt::InputArgList parse(ArrayRef<const char *> argv); |
23 | }; |
24 | |
25 | // Create enum with OPT_xxx values for each option in Options.td |
26 | enum { |
27 | OPT_INVALID = 0, |
28 | #define OPTION(...) LLVM_MAKE_OPT_ID(__VA_ARGS__), |
29 | #include "Options.inc" |
30 | #undef OPTION |
31 | }; |
32 | |
33 | void printHelp(); |
34 | std::string createResponseFile(const llvm::opt::InputArgList &args); |
35 | |
36 | std::optional<std::string> findFromSearchPaths(StringRef path); |
37 | std::optional<std::string> searchScript(StringRef path); |
38 | std::optional<std::string> searchLibraryBaseName(StringRef path); |
39 | std::optional<std::string> searchLibrary(StringRef path); |
40 | |
41 | } // namespace lld::elf |
42 | |
43 | #endif |
44 | |