| 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 | struct Ctx; |
| 19 | |
| 20 | // Parses command line options. |
| 21 | class ELFOptTable : public llvm::opt::GenericOptTable { |
| 22 | public: |
| 23 | ELFOptTable(); |
| 24 | llvm::opt::InputArgList parse(Ctx &, ArrayRef<const char *> argv); |
| 25 | }; |
| 26 | |
| 27 | // Create enum with OPT_xxx values for each option in Options.td |
| 28 | enum { |
| 29 | OPT_INVALID = 0, |
| 30 | #define OPTION(...) LLVM_MAKE_OPT_ID(__VA_ARGS__), |
| 31 | #include "Options.inc" |
| 32 | #undef OPTION |
| 33 | }; |
| 34 | |
| 35 | void printHelp(Ctx &ctx); |
| 36 | std::string createResponseFile(const llvm::opt::InputArgList &args); |
| 37 | |
| 38 | std::optional<std::string> findFromSearchPaths(Ctx &, StringRef path); |
| 39 | std::optional<std::string> searchScript(Ctx &, StringRef path); |
| 40 | std::optional<std::string> searchLibraryBaseName(Ctx &, StringRef path); |
| 41 | std::optional<std::string> searchLibrary(Ctx &, StringRef path); |
| 42 | |
| 43 | } // namespace lld::elf |
| 44 | |
| 45 | #endif |
| 46 |