diff options
Diffstat (limited to 'include/clang/Lex/HeaderSearchOptions.h')
| -rw-r--r-- | include/clang/Lex/HeaderSearchOptions.h | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/include/clang/Lex/HeaderSearchOptions.h b/include/clang/Lex/HeaderSearchOptions.h deleted file mode 100644 index 915dbf7..0000000 --- a/include/clang/Lex/HeaderSearchOptions.h +++ /dev/null @@ -1,206 +0,0 @@ -//===--- 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_LEX_HEADERSEARCHOPTIONS_H -#define LLVM_CLANG_LEX_HEADERSEARCHOPTIONS_H - -#include "clang/Basic/LLVM.h" -#include "llvm/ADT/IntrusiveRefCntPtr.h" -#include "llvm/ADT/SetVector.h" -#include "llvm/ADT/StringRef.h" -#include <string> -#include <vector> - -namespace clang { - -namespace frontend { - /// IncludeDirGroup - Identifies the group an include Entry belongs to, - /// representing its relative positive in the search list. - /// \#include directives whose paths are enclosed by string quotes ("") - /// start searching at the Quoted group (specified by '-iquote'), - /// then search the Angled group, then 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. - ExternCSystem, ///< Like System, but headers are implicitly wrapped in - /// extern "C". - 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 RefCountedBase<HeaderSearchOptions> { -public: - struct Entry { - std::string Path; - frontend::IncludeDirGroup Group; - 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; - - Entry(StringRef path, frontend::IncludeDirGroup group, bool isFramework, - bool ignoreSysRoot) - : Path(path), Group(group), IsFramework(isFramework), - IgnoreSysRoot(ignoreSysRoot) {} - }; - - struct SystemHeaderPrefix { - /// A prefix to be matched against paths in \#include directives. - std::string Prefix; - - /// True if paths beginning with this prefix should be treated as system - /// headers. - bool IsSystemHeader; - - SystemHeaderPrefix(StringRef Prefix, bool IsSystemHeader) - : Prefix(Prefix), IsSystemHeader(IsSystemHeader) {} - }; - - /// 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; - - /// User-specified system header prefixes. - std::vector<SystemHeaderPrefix> SystemHeaderPrefixes; - - /// 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 The directory used for a user build. - std::string ModuleUserBuildPath; - - /// The module/pch container format. - std::string ModuleFormat; - - /// \brief Whether we should disable the use of the hash string within the - /// module cache. - /// - /// Note: Only used for testing! - unsigned DisableModuleHash : 1; - - /// \brief Implicit module maps. This option is enabld by default when - /// modules is enabled. - unsigned ImplicitModuleMaps : 1; - - /// \brief Set the 'home directory' of a module map file to the current - /// working directory (or the home directory of the module map file that - /// contained the 'extern module' directive importing this module map file - /// if any) rather than the directory containing the module map file. - // - /// The home directory is where we look for files named in the module map - /// file. - unsigned ModuleMapFileHomeIsCwd : 1; - - /// \brief The interval (in seconds) between pruning operations. - /// - /// This operation is expensive, because it requires Clang to walk through - /// the directory structure of the module cache, stat()'ing and removing - /// files. - /// - /// The default value is large, e.g., the operation runs once a week. - unsigned ModuleCachePruneInterval; - - /// \brief The time (in seconds) after which an unused module file will be - /// considered unused and will, therefore, be pruned. - /// - /// When the module cache is pruned, any module file that has not been - /// accessed in this many seconds will be removed. The default value is - /// large, e.g., a month, to avoid forcing infrequently-used modules to be - /// regenerated often. - unsigned ModuleCachePruneAfter; - - /// \brief The time in seconds when the build session started. - /// - /// This time is used by other optimizations in header search and module - /// loading. - uint64_t BuildSessionTimestamp; - - /// \brief The set of macro names that should be ignored for the purposes - /// of computing the module hash. - llvm::SmallSetVector<std::string, 16> ModulesIgnoreMacros; - - /// \brief The set of user-provided virtual filesystem overlay files. - std::vector<std::string> VFSOverlayFiles; - - /// 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; - - /// \brief If true, skip verifying input files used by modules if the - /// module was already verified during this build session (see - /// \c BuildSessionTimestamp). - unsigned ModulesValidateOncePerBuildSession : 1; - - /// \brief Whether to validate system input files when a module is loaded. - unsigned ModulesValidateSystemHeaders : 1; - - /// Whether the module includes debug information (-gmodules). - unsigned UseDebugInfo : 1; - - HeaderSearchOptions(StringRef _Sysroot = "/") - : Sysroot(_Sysroot), ModuleFormat("raw"), DisableModuleHash(0), - ImplicitModuleMaps(0), ModuleMapFileHomeIsCwd(0), - ModuleCachePruneInterval(7 * 24 * 60 * 60), - ModuleCachePruneAfter(31 * 24 * 60 * 60), BuildSessionTimestamp(0), - UseBuiltinIncludes(true), UseStandardSystemIncludes(true), - UseStandardCXXIncludes(true), UseLibcxx(false), Verbose(false), - ModulesValidateOncePerBuildSession(false), - ModulesValidateSystemHeaders(false), - UseDebugInfo(false) {} - - /// AddPath - Add the \p Path path to the specified \p Group list. - void AddPath(StringRef Path, frontend::IncludeDirGroup Group, - bool IsFramework, bool IgnoreSysRoot) { - UserEntries.emplace_back(Path, Group, IsFramework, IgnoreSysRoot); - } - - /// AddSystemHeaderPrefix - Override whether \#include directives naming a - /// path starting with \p Prefix should be considered as naming a system - /// header. - void AddSystemHeaderPrefix(StringRef Prefix, bool IsSystemHeader) { - SystemHeaderPrefixes.emplace_back(Prefix, IsSystemHeader); - } - - void AddVFSOverlayFile(StringRef Name) { - VFSOverlayFiles.push_back(Name); - } -}; - -} // end namespace clang - -#endif |
