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