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58d0ee0888
This allows the SDK to be relocated without automatically resulting in a rebuild. Based on an old patch from Jordan Rose.
55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
//===--- ModuleLoader.cpp - Swift Language Module Implementation ----------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the ModuleLoader class and/or any helpers.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/ModuleLoader.h"
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#include "clang/Frontend/Utils.h"
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#include "swift/ClangImporter/ClangImporter.h"
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namespace swift {
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DependencyTracker::DependencyTracker(bool TrackSystemDeps)
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// NB: The ClangImporter believes it's responsible for the construction of
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// this instance, and it static_cast<>s the instance pointer to its own
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// subclass based on that belief. If you change this to be some other
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// instance, you will need to change ClangImporter's code to handle the
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// difference.
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: clangCollector(ClangImporter::createDependencyCollector(TrackSystemDeps))
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{
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}
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void
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DependencyTracker::addDependency(StringRef File, bool IsSystem) {
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// DependencyTracker exposes an interface that (intentionally) does not talk
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// about clang at all, nor about missing deps. It does expose an IsSystem
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// dimension, which we accept and pass along to the clang DependencyCollector.
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// along to the clang DependencyCollector.
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clangCollector->maybeAddDependency(File, /*FromModule=*/false,
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IsSystem, /*IsModuleFile=*/false,
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/*IsMissing=*/false);
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}
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ArrayRef<std::string>
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DependencyTracker::getDependencies() const {
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return clangCollector->getDependencies();
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}
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std::shared_ptr<clang::DependencyCollector>
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DependencyTracker::getClangCollector() {
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return clangCollector;
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}
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} // namespace swift
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