| //===--- 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" |
| |
| 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 IsCXXAware : 1; |
| unsigned IsUserSupplied : 1; |
| unsigned IsFramework : 1; |
| unsigned IgnoreSysRoot : 1; |
| |
| Entry(llvm::StringRef _Path, frontend::IncludeDirGroup _Group, |
| bool _IsCXXAware, bool _IsUserSupplied, bool _IsFramework, |
| bool _IgnoreSysRoot) |
| : Path(_Path), Group(_Group), IsCXXAware(_IsCXXAware), |
| IsUserSupplied(_IsUserSupplied), IsFramework(_IsFramework), |
| IgnoreSysRoot(_IgnoreSysRoot) {} |
| }; |
| |
| /// 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; |
| |
| /// A (system-path) delimited list of include paths to be added from the |
| /// environment following the user specified includes and the \see EnvIncPath |
| /// includes (but prior to builtin and standard includes). This is parsed in |
| /// the same manner as the CPATH environment variable for gcc. |
| std::string LangEnvIncPath; |
| |
| /// If non-empty, the path to the compiler builtin include directory, which |
| /// will be searched following the user and environment includes. |
| std::string BuiltinIncludePath; |
| |
| /// 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), UseStandardIncludes(true) {} |
| |
| /// AddPath - Add the \arg Path path to the specified \arg Group list. |
| void AddPath(llvm::StringRef Path, frontend::IncludeDirGroup Group, |
| bool IsCXXAware, bool IsUserSupplied, |
| bool IsFramework, bool IgnoreSysRoot = false) { |
| UserEntries.push_back(Entry(Path, Group, IsCXXAware, IsUserSupplied, |
| IsFramework, IgnoreSysRoot)); |
| } |
| }; |
| |
| } // end namespace clang |
| |
| #endif |