llvm/lld/MachO/Driver.h

//===- Driver.h -------------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef LLD_MACHO_DRIVER_H
#define LLD_MACHO_DRIVER_H

#include "lld/Common/LLVM.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/MachO.h"
#include "llvm/Option/OptTable.h"
#include "llvm/Support/MemoryBuffer.h"
#include <optional>

#include <set>
#include <type_traits>

namespace lld::macho {

class DylibFile;
class InputFile;

class MachOOptTable : public llvm::opt::GenericOptTable { … };

// Create enum with OPT_xxx values for each option in Options.td
enum { … };

void parseLCLinkerOption(llvm::SmallVectorImpl<StringRef> &LCLinkerOptions,
                         InputFile *f, unsigned argc, StringRef data);
void resolveLCLinkerOptions();

std::string createResponseFile(const llvm::opt::InputArgList &args);

// Check for both libfoo.dylib and libfoo.tbd (in that order).
std::optional<StringRef> resolveDylibPath(llvm::StringRef path);

DylibFile *loadDylib(llvm::MemoryBufferRef mbref, DylibFile *umbrella = nullptr,
                     bool isBundleLoader = false,
                     bool explicitlyLinked = false);
void resetLoadedDylibs();

// Search for all possible combinations of `{root}/{name}.{extension}`.
// If \p extensions are not specified, then just search for `{root}/{name}`.
std::optional<llvm::StringRef>
findPathCombination(const llvm::Twine &name,
                    const std::vector<llvm::StringRef> &roots,
                    ArrayRef<llvm::StringRef> extensions = {""});

// If -syslibroot is specified, absolute paths to non-object files may be
// rerooted.
llvm::StringRef rerootPath(llvm::StringRef path);

uint32_t getModTime(llvm::StringRef path);

void printArchiveMemberLoad(StringRef reason, const InputFile *);

// Map simulator platforms to their underlying device platform.
llvm::MachO::PlatformType removeSimulator(llvm::MachO::PlatformType platform);

// Helper class to export dependency info.
class DependencyTracker { … };

extern std::unique_ptr<DependencyTracker> depTracker;

} // namespace lld::macho

#endif