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91 lines
3 KiB
C++
91 lines
3 KiB
C++
//===--- HeaderSearchOptions.h ----------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_FRONTEND_HEADERSEARCHOPTIONS_H
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#define LLVM_CLANG_FRONTEND_HEADERSEARCHOPTIONS_H
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#include "llvm/ADT/StringRef.h"
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#include <vector>
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namespace clang {
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namespace frontend {
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/// IncludeDirGroup - Identifiers the group a include entry belongs to, which
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/// represents its relative positive in the search list.
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enum IncludeDirGroup {
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Quoted = 0, ///< `#include ""` paths. Thing `gcc -iquote`.
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Angled, ///< Paths for both `#include ""` and `#include <>`. (`-I`)
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System, ///< Like Angled, but marks system directories.
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After ///< Like System, but searched after the system directories.
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};
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}
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/// HeaderSearchOptions - Helper class for storing options related to the
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/// initialization of the HeaderSearch object.
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class HeaderSearchOptions {
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public:
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struct Entry {
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std::string Path;
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frontend::IncludeDirGroup Group;
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unsigned IsUserSupplied : 1;
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unsigned IsFramework : 1;
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Entry(llvm::StringRef _Path, frontend::IncludeDirGroup _Group,
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bool _IsUserSupplied, bool _IsFramework)
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: Path(_Path), Group(_Group), IsUserSupplied(_IsUserSupplied),
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IsFramework(_IsFramework) {}
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};
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/// If non-empty, the directory to use as a "virtual system root" for include
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/// paths.
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std::string Sysroot;
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/// User specified include entries.
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std::vector<Entry> UserEntries;
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/// A (system-path) delimited list of include paths to be added from the
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/// environment following the user specified includes (but prior to builtin
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/// and standard includes). This is parsed in the same manner as the CPATH
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/// environment variable for gcc.
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std::string EnvIncPath;
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/// Per-language environmental include paths, see \see EnvIncPath.
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std::string CEnvIncPath;
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std::string ObjCEnvIncPath;
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std::string CXXEnvIncPath;
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std::string ObjCXXEnvIncPath;
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/// The directory which holds the compiler resource files (builtin includes,
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/// etc.).
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std::string ResourceDir;
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/// Include the compiler builtin includes.
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unsigned UseBuiltinIncludes : 1;
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/// Include the system standard include search directories.
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unsigned UseStandardIncludes : 1;
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/// Whether header search information should be output as for -v.
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unsigned Verbose : 1;
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public:
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HeaderSearchOptions(llvm::StringRef _Sysroot = "/")
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: Sysroot(_Sysroot), UseBuiltinIncludes(true),
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UseStandardIncludes(true), Verbose(false) {}
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/// AddPath - Add the \arg Path path to the specified \arg Group list.
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void AddPath(llvm::StringRef Path, frontend::IncludeDirGroup Group,
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bool IsUserSupplied, bool IsFramework) {
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UserEntries.push_back(Entry(Path, Group, IsUserSupplied, IsFramework));
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}
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};
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} // end namespace clang
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#endif
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