/usr/include/clang/Frontend/HeaderSearchOptions.h is in libclang-dev 3.0-6ubuntu3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | //===--- 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. A #include of a ""
/// path starts at the -iquote group, then searches the Angled group, then
/// searches the system group, etc.
enum IncludeDirGroup {
Quoted = 0, ///< '#include ""' paths, added by'gcc -iquote'.
Angled, ///< Paths for '#include <>' added by '-I'.
IndexHeaderMap, ///< Like Angled, but marks header maps used when
/// building frameworks.
System, ///< Like Angled, but marks system directories.
CSystem, ///< Like System, but only used for C.
CXXSystem, ///< Like System, but only used for C++.
ObjCSystem, ///< Like System, but only used for ObjC.
ObjCXXSystem, ///< Like System, but only used for ObjC++.
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;
/// IgnoreSysRoot - This is false if an absolute path should be treated
/// relative to the sysroot, or true if it should always be the absolute
/// path.
unsigned IgnoreSysRoot : 1;
/// \brief True if this entry is an internal search path.
///
/// This typically indicates that users didn't directly provide it, but
/// instead it was provided by a compatibility layer for a particular
/// system. This isn't redundant with IsUserSupplied (even though perhaps
/// it should be) because that is false for user provided '-iwithprefix'
/// header search entries.
unsigned IsInternal : 1;
/// \brief True if this entry's headers should be wrapped in extern "C".
unsigned ImplicitExternC : 1;
Entry(StringRef path, frontend::IncludeDirGroup group,
bool isUserSupplied, bool isFramework, bool ignoreSysRoot,
bool isInternal, bool implicitExternC)
: Path(path), Group(group), IsUserSupplied(isUserSupplied),
IsFramework(isFramework), IgnoreSysRoot(ignoreSysRoot),
IsInternal(isInternal), ImplicitExternC(implicitExternC) {}
};
/// 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;
/// The directory which holds the compiler resource files (builtin includes,
/// etc.).
std::string ResourceDir;
/// \brief The directory used for the module cache.
std::string ModuleCachePath;
/// \brief Whether we should disable the use of the hash string within the
/// module cache.
///
/// Note: Only used for testing!
unsigned DisableModuleHash : 1;
/// Include the compiler builtin includes.
unsigned UseBuiltinIncludes : 1;
/// Include the system standard include search directories.
unsigned UseStandardSystemIncludes : 1;
/// Include the system standard C++ library include search directories.
unsigned UseStandardCXXIncludes : 1;
/// Use libc++ instead of the default libstdc++.
unsigned UseLibcxx : 1;
/// Whether header search information should be output as for -v.
unsigned Verbose : 1;
public:
HeaderSearchOptions(StringRef _Sysroot = "/")
: Sysroot(_Sysroot), DisableModuleHash(0), UseBuiltinIncludes(true),
UseStandardSystemIncludes(true), UseStandardCXXIncludes(true),
UseLibcxx(false), Verbose(false) {}
/// AddPath - Add the \arg Path path to the specified \arg Group list.
void AddPath(StringRef Path, frontend::IncludeDirGroup Group,
bool IsUserSupplied, bool IsFramework, bool IgnoreSysRoot,
bool IsInternal = false, bool ImplicitExternC = false) {
UserEntries.push_back(Entry(Path, Group, IsUserSupplied, IsFramework,
IgnoreSysRoot, IsInternal, ImplicitExternC));
}
};
} // end namespace clang
#endif
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