forked from OSchip/llvm-project
47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//===- DriverUtils.cpp ----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "DriverUtils.h"
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#include "InputFiles.h"
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#include "lld/Common/ErrorHandler.h"
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#include "lld/Common/Memory.h"
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#include "llvm/Support/Path.h"
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#include "llvm/TextAPI/MachO/TextAPIReader.h"
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using namespace llvm;
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using namespace llvm::MachO;
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using namespace llvm::sys;
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using namespace lld;
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using namespace lld::macho;
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Optional<std::string> macho::resolveDylibPath(StringRef path) {
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// TODO: if a tbd and dylib are both present, we should check to make sure
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// they are consistent.
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if (fs::exists(path))
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return std::string(path);
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SmallString<261> location = path;
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path::replace_extension(location, ".tbd");
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if (fs::exists(location))
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return std::string(location);
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return {};
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}
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Optional<DylibFile *> macho::makeDylibFromTAPI(MemoryBufferRef mbref,
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DylibFile *umbrella) {
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Expected<std::unique_ptr<InterfaceFile>> result = TextAPIReader::get(mbref);
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if (!result) {
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error("could not load TAPI file at " + mbref.getBufferIdentifier() + ": " +
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toString(result.takeError()));
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return {};
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}
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return make<DylibFile>(**result, umbrella);
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}
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