forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			1053 lines
		
	
	
		
			40 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			1053 lines
		
	
	
		
			40 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===--- InitHeaderSearch.cpp - Initialize header search paths ------------===//
 | |
| //
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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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| // This file implements the InitHeaderSearch class.
 | |
| //
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| //===----------------------------------------------------------------------===//
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| 
 | |
| #ifdef HAVE_CLANG_CONFIG_H
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| # include "clang/Config/config.h"
 | |
| #endif
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| 
 | |
| #include "clang/Frontend/Utils.h"
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| #include "clang/Basic/FileManager.h"
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| #include "clang/Basic/LangOptions.h"
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| #include "clang/Frontend/HeaderSearchOptions.h"
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| #include "clang/Lex/HeaderSearch.h"
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| #include "llvm/ADT/SmallString.h"
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| #include "llvm/ADT/SmallPtrSet.h"
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| #include "llvm/ADT/SmallVector.h"
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| #include "llvm/ADT/StringExtras.h"
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| #include "llvm/ADT/Triple.h"
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| #include "llvm/ADT/Twine.h"
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| #include "llvm/Support/raw_ostream.h"
 | |
| #include "llvm/Support/Path.h"
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| #include "llvm/Config/config.h"
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| #ifdef _MSC_VER
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|   #define WIN32_LEAN_AND_MEAN 1
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|   #include <windows.h>
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| #endif
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| using namespace clang;
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| using namespace clang::frontend;
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| 
 | |
| namespace {
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| 
 | |
| /// InitHeaderSearch - This class makes it easier to set the search paths of
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| ///  a HeaderSearch object. InitHeaderSearch stores several search path lists
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| ///  internally, which can be sent to a HeaderSearch object in one swoop.
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| class InitHeaderSearch {
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|   std::vector<std::pair<IncludeDirGroup, DirectoryLookup> > IncludePath;
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|   typedef std::vector<std::pair<IncludeDirGroup,
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|                       DirectoryLookup> >::const_iterator path_iterator;
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|   HeaderSearch& Headers;
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|   bool Verbose;
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|   std::string IncludeSysroot;
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|   bool IsNotEmptyOrRoot;
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| 
 | |
| public:
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| 
 | |
|   InitHeaderSearch(HeaderSearch &HS, bool verbose, llvm::StringRef sysroot)
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|     : Headers(HS), Verbose(verbose), IncludeSysroot(sysroot),
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|       IsNotEmptyOrRoot(!(sysroot.empty() || sysroot == "/")) {
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|   }
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| 
 | |
|   /// AddPath - Add the specified path to the specified group list.
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|   void AddPath(const llvm::Twine &Path, IncludeDirGroup Group,
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|                bool isCXXAware, bool isUserSupplied,
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|                bool isFramework, bool IgnoreSysRoot = false);
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| 
 | |
|   /// AddGnuCPlusPlusIncludePaths - Add the necessary paths to support a gnu
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|   ///  libstdc++.
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|   void AddGnuCPlusPlusIncludePaths(llvm::StringRef Base,
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|                                    llvm::StringRef ArchDir,
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|                                    llvm::StringRef Dir32,
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|                                    llvm::StringRef Dir64,
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|                                    const llvm::Triple &triple);
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| 
 | |
|   /// AddMinGWCPlusPlusIncludePaths - Add the necessary paths to support a MinGW
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|   ///  libstdc++.
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|   void AddMinGWCPlusPlusIncludePaths(llvm::StringRef Base,
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|                                      llvm::StringRef Arch,
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|                                      llvm::StringRef Version);
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| 
 | |
|   /// AddMinGW64CXXPaths - Add the necessary paths to support
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|   /// libstdc++ of x86_64-w64-mingw32 aka mingw-w64.
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|   void AddMinGW64CXXPaths(llvm::StringRef Base);
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| 
 | |
|   /// AddDelimitedPaths - Add a list of paths delimited by the system PATH
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|   /// separator. The processing follows that of the CPATH variable for gcc.
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|   void AddDelimitedPaths(llvm::StringRef String);
 | |
| 
 | |
|   // AddDefaultCIncludePaths - Add paths that should always be searched.
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|   void AddDefaultCIncludePaths(const llvm::Triple &triple,
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|                                const HeaderSearchOptions &HSOpts);
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| 
 | |
|   // AddDefaultCPlusPlusIncludePaths -  Add paths that should be searched when
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|   //  compiling c++.
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|   void AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple);
 | |
| 
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|   /// AddDefaultSystemIncludePaths - Adds the default system include paths so
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|   ///  that e.g. stdio.h is found.
 | |
|   void AddDefaultSystemIncludePaths(const LangOptions &Lang,
 | |
|                                     const llvm::Triple &triple,
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|                                     const HeaderSearchOptions &HSOpts);
 | |
| 
 | |
|   /// Realize - Merges all search path lists into one list and send it to
 | |
|   /// HeaderSearch.
 | |
|   void Realize(const LangOptions &Lang);
 | |
| };
 | |
| 
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::AddPath(const llvm::Twine &Path,
 | |
|                                IncludeDirGroup Group, bool isCXXAware,
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|                                bool isUserSupplied, bool isFramework,
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|                                bool IgnoreSysRoot) {
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|   assert(!Path.isTriviallyEmpty() && "can't handle empty path here");
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|   FileManager &FM = Headers.getFileMgr();
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| 
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|   // Compute the actual path, taking into consideration -isysroot.
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|   llvm::SmallString<256> MappedPathStorage;
 | |
|   llvm::StringRef MappedPathStr = Path.toStringRef(MappedPathStorage);
 | |
| 
 | |
|   // Handle isysroot.
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|   if ((Group == System || Group == CXXSystem) && !IgnoreSysRoot &&
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|       llvm::sys::path::is_absolute(MappedPathStr) &&
 | |
|       IsNotEmptyOrRoot) {
 | |
|     MappedPathStorage.clear();
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|     MappedPathStr =
 | |
|       (IncludeSysroot + Path).toStringRef(MappedPathStorage);
 | |
|   }
 | |
| 
 | |
|   // Compute the DirectoryLookup type.
 | |
|   SrcMgr::CharacteristicKind Type;
 | |
|   if (Group == Quoted || Group == Angled)
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|     Type = SrcMgr::C_User;
 | |
|   else if (isCXXAware)
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|     Type = SrcMgr::C_System;
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|   else
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|     Type = SrcMgr::C_ExternCSystem;
 | |
| 
 | |
| 
 | |
|   // If the directory exists, add it.
 | |
|   if (const DirectoryEntry *DE = FM.getDirectory(MappedPathStr)) {
 | |
|     IncludePath.push_back(std::make_pair(Group, DirectoryLookup(DE, Type,
 | |
|                           isUserSupplied, isFramework)));
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|     return;
 | |
|   }
 | |
| 
 | |
|   // Check to see if this is an apple-style headermap (which are not allowed to
 | |
|   // be frameworks).
 | |
|   if (!isFramework) {
 | |
|     if (const FileEntry *FE = FM.getFile(MappedPathStr)) {
 | |
|       if (const HeaderMap *HM = Headers.CreateHeaderMap(FE)) {
 | |
|         // It is a headermap, add it to the search path.
 | |
|         IncludePath.push_back(std::make_pair(Group, DirectoryLookup(HM, Type,
 | |
|                               isUserSupplied)));
 | |
|         return;
 | |
|       }
 | |
|     }
 | |
|   }
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| 
 | |
|   if (Verbose)
 | |
|     llvm::errs() << "ignoring nonexistent directory \""
 | |
|                  << MappedPathStr << "\"\n";
 | |
| }
 | |
| 
 | |
| 
 | |
| void InitHeaderSearch::AddDelimitedPaths(llvm::StringRef at) {
 | |
|   if (at.empty()) // Empty string should not add '.' path.
 | |
|     return;
 | |
| 
 | |
|   llvm::StringRef::size_type delim;
 | |
|   while ((delim = at.find(llvm::sys::PathSeparator)) != llvm::StringRef::npos) {
 | |
|     if (delim == 0)
 | |
|       AddPath(".", Angled, false, true, false);
 | |
|     else
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|       AddPath(at.substr(0, delim), Angled, false, true, false);
 | |
|     at = at.substr(delim + 1);
 | |
|   }
 | |
| 
 | |
|   if (at.empty())
 | |
|     AddPath(".", Angled, false, true, false);
 | |
|   else
 | |
|     AddPath(at, Angled, false, true, false);
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::AddGnuCPlusPlusIncludePaths(llvm::StringRef Base,
 | |
|                                                    llvm::StringRef ArchDir,
 | |
|                                                    llvm::StringRef Dir32,
 | |
|                                                    llvm::StringRef Dir64,
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|                                                    const llvm::Triple &triple) {
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|   // Add the base dir
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|   AddPath(Base, CXXSystem, true, false, false);
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| 
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|   // Add the multilib dirs
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|   llvm::Triple::ArchType arch = triple.getArch();
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|   bool is64bit = arch == llvm::Triple::ppc64 || arch == llvm::Triple::x86_64;
 | |
|   if (is64bit)
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|     AddPath(Base + "/" + ArchDir + "/" + Dir64, CXXSystem, true, false, false);
 | |
|   else
 | |
|     AddPath(Base + "/" + ArchDir + "/" + Dir32, CXXSystem, true, false, false);
 | |
| 
 | |
|   // Add the backward dir
 | |
|   AddPath(Base + "/backward", CXXSystem, true, false, false);
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::AddMinGWCPlusPlusIncludePaths(llvm::StringRef Base,
 | |
|                                                      llvm::StringRef Arch,
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|                                                      llvm::StringRef Version) {
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|   AddPath(Base + "/" + Arch + "/" + Version + "/include/c++",
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|           CXXSystem, true, false, false);
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|   AddPath(Base + "/" + Arch + "/" + Version + "/include/c++/" + Arch,
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|           CXXSystem, true, false, false);
 | |
|   AddPath(Base + "/" + Arch + "/" + Version + "/include/c++/backward",
 | |
|           CXXSystem, true, false, false);
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::AddMinGW64CXXPaths(llvm::StringRef Base) {
 | |
|   AddPath(Base,
 | |
|           CXXSystem, true, false, false);
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|   AddPath(Base + "/x86_64-w64-mingw32",
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|           CXXSystem, true, false, false);
 | |
|   AddPath(Base + "/backward",
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|           CXXSystem, true, false, false);
 | |
| }
 | |
| 
 | |
|   // FIXME: This probably should goto to some platform utils place.
 | |
| #ifdef _MSC_VER
 | |
| 
 | |
|   // Read registry string.
 | |
|   // This also supports a means to look for high-versioned keys by use
 | |
|   // of a $VERSION placeholder in the key path.
 | |
|   // $VERSION in the key path is a placeholder for the version number,
 | |
|   // causing the highest value path to be searched for and used.
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|   // I.e. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION".
 | |
|   // There can be additional characters in the component.  Only the numberic
 | |
|   // characters are compared.
 | |
| static bool getSystemRegistryString(const char *keyPath, const char *valueName,
 | |
|                                     char *value, size_t maxLength) {
 | |
|   HKEY hRootKey = NULL;
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|   HKEY hKey = NULL;
 | |
|   const char* subKey = NULL;
 | |
|   DWORD valueType;
 | |
|   DWORD valueSize = maxLength - 1;
 | |
|   long lResult;
 | |
|   bool returnValue = false;
 | |
|   if (strncmp(keyPath, "HKEY_CLASSES_ROOT\\", 18) == 0) {
 | |
|     hRootKey = HKEY_CLASSES_ROOT;
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|     subKey = keyPath + 18;
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|   }
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|   else if (strncmp(keyPath, "HKEY_USERS\\", 11) == 0) {
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|     hRootKey = HKEY_USERS;
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|     subKey = keyPath + 11;
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|   }
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|   else if (strncmp(keyPath, "HKEY_LOCAL_MACHINE\\", 19) == 0) {
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|     hRootKey = HKEY_LOCAL_MACHINE;
 | |
|     subKey = keyPath + 19;
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|   }
 | |
|   else if (strncmp(keyPath, "HKEY_CURRENT_USER\\", 18) == 0) {
 | |
|     hRootKey = HKEY_CURRENT_USER;
 | |
|     subKey = keyPath + 18;
 | |
|   }
 | |
|   else
 | |
|     return(false);
 | |
|   const char *placeHolder = strstr(subKey, "$VERSION");
 | |
|   char bestName[256];
 | |
|   bestName[0] = '\0';
 | |
|   // If we have a $VERSION placeholder, do the highest-version search.
 | |
|   if (placeHolder) {
 | |
|     const char *keyEnd = placeHolder - 1;
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|     const char *nextKey = placeHolder;
 | |
|     // Find end of previous key.
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|     while ((keyEnd > subKey) && (*keyEnd != '\\'))
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|       keyEnd--;
 | |
|     // Find end of key containing $VERSION.
 | |
|     while (*nextKey && (*nextKey != '\\'))
 | |
|       nextKey++;
 | |
|     size_t partialKeyLength = keyEnd - subKey;
 | |
|     char partialKey[256];
 | |
|     if (partialKeyLength > sizeof(partialKey))
 | |
|       partialKeyLength = sizeof(partialKey);
 | |
|     strncpy(partialKey, subKey, partialKeyLength);
 | |
|     partialKey[partialKeyLength] = '\0';
 | |
|     HKEY hTopKey = NULL;
 | |
|     lResult = RegOpenKeyEx(hRootKey, partialKey, 0, KEY_READ, &hTopKey);
 | |
|     if (lResult == ERROR_SUCCESS) {
 | |
|       char keyName[256];
 | |
|       int bestIndex = -1;
 | |
|       double bestValue = 0.0;
 | |
|       DWORD index, size = sizeof(keyName) - 1;
 | |
|       for (index = 0; RegEnumKeyEx(hTopKey, index, keyName, &size, NULL,
 | |
|           NULL, NULL, NULL) == ERROR_SUCCESS; index++) {
 | |
|         const char *sp = keyName;
 | |
|         while (*sp && !isdigit(*sp))
 | |
|           sp++;
 | |
|         if (!*sp)
 | |
|           continue;
 | |
|         const char *ep = sp + 1;
 | |
|         while (*ep && (isdigit(*ep) || (*ep == '.')))
 | |
|           ep++;
 | |
|         char numBuf[32];
 | |
|         strncpy(numBuf, sp, sizeof(numBuf) - 1);
 | |
|         numBuf[sizeof(numBuf) - 1] = '\0';
 | |
|         double value = strtod(numBuf, NULL);
 | |
|         if (value > bestValue) {
 | |
|           bestIndex = (int)index;
 | |
|           bestValue = value;
 | |
|           strcpy(bestName, keyName);
 | |
|         }
 | |
|         size = sizeof(keyName) - 1;
 | |
|       }
 | |
|       // If we found the highest versioned key, open the key and get the value.
 | |
|       if (bestIndex != -1) {
 | |
|         // Append rest of key.
 | |
|         strncat(bestName, nextKey, sizeof(bestName) - 1);
 | |
|         bestName[sizeof(bestName) - 1] = '\0';
 | |
|         // Open the chosen key path remainder.
 | |
|         lResult = RegOpenKeyEx(hTopKey, bestName, 0, KEY_READ, &hKey);
 | |
|         if (lResult == ERROR_SUCCESS) {
 | |
|           lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType,
 | |
|             (LPBYTE)value, &valueSize);
 | |
|           if (lResult == ERROR_SUCCESS)
 | |
|             returnValue = true;
 | |
|           RegCloseKey(hKey);
 | |
|         }
 | |
|       }
 | |
|       RegCloseKey(hTopKey);
 | |
|     }
 | |
|   }
 | |
|   else {
 | |
|     lResult = RegOpenKeyEx(hRootKey, subKey, 0, KEY_READ, &hKey);
 | |
|     if (lResult == ERROR_SUCCESS) {
 | |
|       lResult = RegQueryValueEx(hKey, valueName, NULL, &valueType,
 | |
|         (LPBYTE)value, &valueSize);
 | |
|       if (lResult == ERROR_SUCCESS)
 | |
|         returnValue = true;
 | |
|       RegCloseKey(hKey);
 | |
|     }
 | |
|   }
 | |
|   return(returnValue);
 | |
| }
 | |
| #else // _MSC_VER
 | |
|   // Read registry string.
 | |
| static bool getSystemRegistryString(const char*, const char*, char*, size_t) {
 | |
|   return(false);
 | |
| }
 | |
| #endif // _MSC_VER
 | |
| 
 | |
|   // Get Visual Studio installation directory.
 | |
| static bool getVisualStudioDir(std::string &path) {
 | |
|   // First check the environment variables that vsvars32.bat sets.
 | |
|   const char* vcinstalldir = getenv("VCINSTALLDIR");
 | |
|   if(vcinstalldir) {
 | |
|     char *p = const_cast<char *>(strstr(vcinstalldir, "\\VC"));
 | |
|     if (p)
 | |
|       *p = '\0';
 | |
|     path = vcinstalldir;
 | |
|     return(true);
 | |
|   }
 | |
| 
 | |
|   char vsIDEInstallDir[256];
 | |
|   char vsExpressIDEInstallDir[256];
 | |
|   // Then try the windows registry.
 | |
|   bool hasVCDir = getSystemRegistryString(
 | |
|     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$VERSION",
 | |
|     "InstallDir", vsIDEInstallDir, sizeof(vsIDEInstallDir) - 1);
 | |
|   bool hasVCExpressDir = getSystemRegistryString(
 | |
|     "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VCExpress\\$VERSION",
 | |
|     "InstallDir", vsExpressIDEInstallDir, sizeof(vsExpressIDEInstallDir) - 1);
 | |
|     // If we have both vc80 and vc90, pick version we were compiled with.
 | |
|   if (hasVCDir && vsIDEInstallDir[0]) {
 | |
|     char *p = (char*)strstr(vsIDEInstallDir, "\\Common7\\IDE");
 | |
|     if (p)
 | |
|       *p = '\0';
 | |
|     path = vsIDEInstallDir;
 | |
|     return(true);
 | |
|   }
 | |
|   else if (hasVCExpressDir && vsExpressIDEInstallDir[0]) {
 | |
|     char *p = (char*)strstr(vsExpressIDEInstallDir, "\\Common7\\IDE");
 | |
|     if (p)
 | |
|       *p = '\0';
 | |
|     path = vsExpressIDEInstallDir;
 | |
|     return(true);
 | |
|   }
 | |
|   else {
 | |
|     // Try the environment.
 | |
|     const char* vs100comntools = getenv("VS100COMNTOOLS");
 | |
|     const char* vs90comntools = getenv("VS90COMNTOOLS");
 | |
|     const char* vs80comntools = getenv("VS80COMNTOOLS");
 | |
|     const char* vscomntools = NULL;
 | |
| 
 | |
|     // Try to find the version that we were compiled with
 | |
|     if(false) {}
 | |
|     #if (_MSC_VER >= 1600)  // VC100
 | |
|     else if(vs100comntools) {
 | |
|       vscomntools = vs100comntools;
 | |
|     }
 | |
|     #elif (_MSC_VER == 1500) // VC80
 | |
|     else if(vs90comntools) {
 | |
|       vscomntools = vs90comntools;
 | |
|     }
 | |
|     #elif (_MSC_VER == 1400) // VC80
 | |
|     else if(vs80comntools) {
 | |
|       vscomntools = vs80comntools;
 | |
|     }
 | |
|     #endif
 | |
|     // Otherwise find any version we can
 | |
|     else if (vs100comntools)
 | |
|       vscomntools = vs100comntools;
 | |
|     else if (vs90comntools)
 | |
|       vscomntools = vs90comntools;
 | |
|     else if (vs80comntools)
 | |
|       vscomntools = vs80comntools;
 | |
| 
 | |
|     if (vscomntools && *vscomntools) {
 | |
|       char *p = const_cast<char *>(strstr(vscomntools, "\\Common7\\Tools"));
 | |
|       if (p)
 | |
|         *p = '\0';
 | |
|       path = vscomntools;
 | |
|       return(true);
 | |
|     }
 | |
|     else
 | |
|       return(false);
 | |
|   }
 | |
|   return(false);
 | |
| }
 | |
| 
 | |
|   // Get Windows SDK installation directory.
 | |
| static bool getWindowsSDKDir(std::string &path) {
 | |
|   char windowsSDKInstallDir[256];
 | |
|   // Try the Windows registry.
 | |
|   bool hasSDKDir = getSystemRegistryString(
 | |
|    "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\$VERSION",
 | |
|     "InstallationFolder", windowsSDKInstallDir, sizeof(windowsSDKInstallDir) - 1);
 | |
|     // If we have both vc80 and vc90, pick version we were compiled with.
 | |
|   if (hasSDKDir && windowsSDKInstallDir[0]) {
 | |
|     path = windowsSDKInstallDir;
 | |
|     return(true);
 | |
|   }
 | |
|   return(false);
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple,
 | |
|                                             const HeaderSearchOptions &HSOpts) {
 | |
|   llvm::Triple::OSType os = triple.getOS();
 | |
| 
 | |
|   switch (os) {
 | |
|   case llvm::Triple::FreeBSD:
 | |
|   case llvm::Triple::NetBSD:
 | |
|     break;
 | |
|   default:
 | |
|     // FIXME: temporary hack: hard-coded paths.
 | |
|     AddPath("/usr/local/include", System, true, false, false);
 | |
|     break;
 | |
|   }
 | |
| 
 | |
|   // Builtin includes use #include_next directives and should be positioned
 | |
|   // just prior C include dirs.
 | |
|   if (HSOpts.UseBuiltinIncludes) {
 | |
|     // Ignore the sys root, we *always* look for clang headers relative to
 | |
|     // supplied path.
 | |
|     llvm::sys::Path P(HSOpts.ResourceDir);
 | |
|     P.appendComponent("include");
 | |
|     AddPath(P.str(), System, false, false, false, /*IgnoreSysRoot=*/ true);
 | |
|   }
 | |
| 
 | |
|   // Add dirs specified via 'configure --with-c-include-dirs'.
 | |
|   llvm::StringRef CIncludeDirs(C_INCLUDE_DIRS);
 | |
|   if (CIncludeDirs != "") {
 | |
|     llvm::SmallVector<llvm::StringRef, 5> dirs;
 | |
|     CIncludeDirs.split(dirs, ":");
 | |
|     for (llvm::SmallVectorImpl<llvm::StringRef>::iterator i = dirs.begin();
 | |
|          i != dirs.end();
 | |
|          ++i)
 | |
|       AddPath(*i, System, false, false, false);
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   switch (os) {
 | |
|   case llvm::Triple::Win32: {
 | |
|     std::string VSDir;
 | |
|     std::string WindowsSDKDir;
 | |
|     if (getVisualStudioDir(VSDir)) {
 | |
|       AddPath(VSDir + "\\VC\\include", System, false, false, false);
 | |
|       if (getWindowsSDKDir(WindowsSDKDir))
 | |
|         AddPath(WindowsSDKDir + "\\include", System, false, false, false);
 | |
|       else
 | |
|         AddPath(VSDir + "\\VC\\PlatformSDK\\Include",
 | |
|                 System, false, false, false);
 | |
|     } else {
 | |
|       // Default install paths.
 | |
|       AddPath("C:/Program Files/Microsoft Visual Studio 10.0/VC/include",
 | |
|               System, false, false, false);
 | |
|       AddPath("C:/Program Files/Microsoft Visual Studio 9.0/VC/include",
 | |
|               System, false, false, false);
 | |
|       AddPath(
 | |
|         "C:/Program Files/Microsoft Visual Studio 9.0/VC/PlatformSDK/Include",
 | |
|         System, false, false, false);
 | |
|       AddPath("C:/Program Files/Microsoft Visual Studio 8/VC/include",
 | |
|               System, false, false, false);
 | |
|       AddPath(
 | |
|         "C:/Program Files/Microsoft Visual Studio 8/VC/PlatformSDK/Include",
 | |
|         System, false, false, false);
 | |
|     }
 | |
|     break;
 | |
|   }
 | |
|   case llvm::Triple::Haiku:
 | |
|     AddPath("/boot/common/include", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/app", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/arch", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/device", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/drivers", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/game", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/interface", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/kernel", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/locale", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/mail", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/media", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/midi", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/midi2", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/net", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/storage", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/support", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/translation",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/add-ons/graphics",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/add-ons/input_server",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/add-ons/screen_saver",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/add-ons/tracker",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/be_apps/Deskbar",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/be_apps/NetPositive",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/os/be_apps/Tracker",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/cpp", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/cpp/i586-pc-haiku",
 | |
|       System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/3rdparty", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/bsd", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/glibc", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers/posix", System, true, false, false);
 | |
|     AddPath("/boot/develop/headers",  System, true, false, false);
 | |
|     break;
 | |
|   case llvm::Triple::Cygwin:
 | |
|     AddPath("/usr/include/w32api", System, true, false, false);
 | |
|     break;
 | |
|   case llvm::Triple::MinGW32:
 | |
|     // FIXME: We should be aware of i686-w64-mingw32.
 | |
|     if (triple.getArch() == llvm::Triple::x86_64)
 | |
|       AddPath("c:/mingw/x86_64-w64-mingw32/include",
 | |
|               System, true, false, false);
 | |
|     AddPath("/mingw/include", System, true, false, false);
 | |
|     AddPath("c:/mingw/include", System, true, false, false);
 | |
|     break;
 | |
|   default:
 | |
|     break;
 | |
|   }
 | |
| 
 | |
|   AddPath("/usr/include", System, false, false, false);
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::
 | |
| AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple) {
 | |
|   llvm::Triple::OSType os = triple.getOS();
 | |
|   llvm::StringRef CxxIncludeRoot(CXX_INCLUDE_ROOT);
 | |
|   if (CxxIncludeRoot != "") {
 | |
|     llvm::StringRef CxxIncludeArch(CXX_INCLUDE_ARCH);
 | |
|     if (CxxIncludeArch == "")
 | |
|       AddGnuCPlusPlusIncludePaths(CxxIncludeRoot, triple.str().c_str(),
 | |
|                                   CXX_INCLUDE_32BIT_DIR, CXX_INCLUDE_64BIT_DIR,
 | |
|                                   triple);
 | |
|     else
 | |
|       AddGnuCPlusPlusIncludePaths(CxxIncludeRoot, CXX_INCLUDE_ARCH,
 | |
|                                   CXX_INCLUDE_32BIT_DIR, CXX_INCLUDE_64BIT_DIR,
 | |
|                                   triple);
 | |
|     return;
 | |
|   }
 | |
|   // FIXME: temporary hack: hard-coded paths.
 | |
| 
 | |
|   if (triple.isOSDarwin()) {
 | |
|     switch (triple.getArch()) {
 | |
|     default: break;
 | |
| 
 | |
|     case llvm::Triple::ppc:
 | |
|     case llvm::Triple::ppc64:
 | |
|       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2.1",
 | |
|                                   "powerpc-apple-darwin10", "", "ppc64",
 | |
|                                   triple);
 | |
|       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.0.0",
 | |
|                                   "powerpc-apple-darwin10", "", "ppc64",
 | |
|                                   triple);
 | |
|       break;
 | |
| 
 | |
|     case llvm::Triple::x86:
 | |
|     case llvm::Triple::x86_64:
 | |
|       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2.1",
 | |
|                                   "i686-apple-darwin10", "", "x86_64", triple);
 | |
|       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.0.0",
 | |
|                                   "i686-apple-darwin8", "", "", triple);
 | |
|       break;
 | |
| 
 | |
|     case llvm::Triple::arm:
 | |
|     case llvm::Triple::thumb:
 | |
|       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2.1",
 | |
|                                   "arm-apple-darwin10", "v7", "", triple);
 | |
|       AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2.1",
 | |
|                                   "arm-apple-darwin10", "v6", "", triple);
 | |
|       break;
 | |
|     }
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   switch (os) {
 | |
|   case llvm::Triple::Cygwin:
 | |
|     // Cygwin-1.7
 | |
|     AddMinGWCPlusPlusIncludePaths("/usr/lib/gcc", "i686-pc-cygwin", "4.3.4");
 | |
|     // g++-4 / Cygwin-1.5
 | |
|     AddMinGWCPlusPlusIncludePaths("/usr/lib/gcc", "i686-pc-cygwin", "4.3.2");
 | |
|     // FIXME: Do we support g++-3.4.4?
 | |
|     AddMinGWCPlusPlusIncludePaths("/usr/lib/gcc", "i686-pc-cygwin", "3.4.4");
 | |
|     break;
 | |
|   case llvm::Triple::MinGW32:
 | |
|     // FIXME: We should be aware of i686-w64-mingw32.
 | |
|     if (triple.getArch() == llvm::Triple::x86_64) {
 | |
|       // mingw-w64-20110207
 | |
|       AddMinGW64CXXPaths("c:/mingw/x86_64-w64-mingw32/include/c++/4.5.3");
 | |
|       // mingw-w64-20101129
 | |
|       AddMinGW64CXXPaths("c:/mingw/x86_64-w64-mingw32/include/c++/4.5.2");
 | |
|     }
 | |
|     // Try gcc 4.5.2 (MSYS)
 | |
|     AddMinGWCPlusPlusIncludePaths("/mingw/lib/gcc", "mingw32", "4.5.2");
 | |
|     // Try gcc 4.5.0
 | |
|     AddMinGWCPlusPlusIncludePaths("c:/MinGW/lib/gcc", "mingw32", "4.5.0");
 | |
|     // Try gcc 4.4.0
 | |
|     AddMinGWCPlusPlusIncludePaths("c:/MinGW/lib/gcc", "mingw32", "4.4.0");
 | |
|     // Try gcc 4.3.0
 | |
|     AddMinGWCPlusPlusIncludePaths("c:/MinGW/lib/gcc", "mingw32", "4.3.0");
 | |
|     break;
 | |
|   case llvm::Triple::DragonFly:
 | |
|     AddPath("/usr/include/c++/4.1", CXXSystem, true, false, false);
 | |
|     break;
 | |
|   case llvm::Triple::Linux:
 | |
|     //===------------------------------------------------------------------===//
 | |
|     // Debian based distros.
 | |
|     // Note: these distros symlink /usr/include/c++/X.Y.Z -> X.Y
 | |
|     //===------------------------------------------------------------------===//
 | |
|     // Ubuntu 10.10 "Maverick Meerkat" -- gcc-4.4.5
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4",
 | |
|                                 "i686-linux-gnu", "", "64", triple);
 | |
|     // The rest of 10.10 is the same as previous versions.
 | |
| 
 | |
|     // Ubuntu 10.04 LTS "Lucid Lynx" -- gcc-4.4.3
 | |
|     // Ubuntu 9.10 "Karmic Koala"    -- gcc-4.4.1
 | |
|     // Debian 6.0 "squeeze"          -- gcc-4.4.2
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4",
 | |
|                                 "x86_64-linux-gnu", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4",
 | |
|                                 "i486-linux-gnu", "", "64", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4",
 | |
|                                 "arm-linux-gnueabi", "", "", triple);
 | |
|     // Ubuntu 9.04 "Jaunty Jackalope" -- gcc-4.3.3
 | |
|     // Ubuntu 8.10 "Intrepid Ibex"    -- gcc-4.3.2
 | |
|     // Debian 5.0 "lenny"             -- gcc-4.3.2
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3",
 | |
|                                 "x86_64-linux-gnu", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3",
 | |
|                                 "i486-linux-gnu", "", "64", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3",
 | |
|                                 "arm-linux-gnueabi", "", "", triple);
 | |
|     // Ubuntu 8.04.4 LTS "Hardy Heron"     -- gcc-4.2.4
 | |
|     // Ubuntu 8.04.[0-3] LTS "Hardy Heron" -- gcc-4.2.3
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2",
 | |
|                                 "x86_64-linux-gnu", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2",
 | |
|                                 "i486-linux-gnu", "", "64", triple);
 | |
|     // Ubuntu 7.10 "Gutsy Gibbon" -- gcc-4.1.3
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1",
 | |
|                                 "x86_64-linux-gnu", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1",
 | |
|                                 "i486-linux-gnu", "", "64", triple);
 | |
| 
 | |
|     //===------------------------------------------------------------------===//
 | |
|     // Redhat based distros.
 | |
|     //===------------------------------------------------------------------===//
 | |
|     // Fedora 15
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0",
 | |
|                                 "i686-redhat-linux", "", "", triple);
 | |
|     // Fedora 14
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.1",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5.1",
 | |
|                                 "i686-redhat-linux", "", "", triple);
 | |
|     // Fedora 13
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.4",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.4",
 | |
|                                 "i686-redhat-linux","", "", triple);
 | |
|     // Fedora 12
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3",
 | |
|                                 "i686-redhat-linux","", "", triple);
 | |
|     // Fedora 12 (pre-FEB-2010)
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.2",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.2",
 | |
|                                 "i686-redhat-linux","", "", triple);
 | |
|     // Fedora 11
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.1",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.1",
 | |
|                                 "i586-redhat-linux","", "", triple);
 | |
|     // Fedora 10
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.2",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.2",
 | |
|                                 "i386-redhat-linux","", "", triple);
 | |
|     // Fedora 9
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.0",
 | |
|                                 "x86_64-redhat-linux", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.0",
 | |
|                                 "i386-redhat-linux", "", "", triple);
 | |
|     // Fedora 8
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.2",
 | |
|                                 "x86_64-redhat-linux", "", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.1.2",
 | |
|                                 "i386-redhat-linux", "", "", triple);
 | |
| 
 | |
|     //===------------------------------------------------------------------===//
 | |
| 
 | |
|     // Exherbo (2010-01-25)
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3",
 | |
|                                 "x86_64-pc-linux-gnu", "32", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4.3",
 | |
|                                 "i686-pc-linux-gnu", "", "", triple);
 | |
| 
 | |
|     // openSUSE 11.1 32 bit
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3",
 | |
|                                 "i586-suse-linux", "", "", triple);
 | |
|     // openSUSE 11.1 64 bit
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3",
 | |
|                                 "x86_64-suse-linux", "32", "", triple);
 | |
|     // openSUSE 11.2
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4",
 | |
|                                 "i586-suse-linux", "", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.4",
 | |
|                                 "x86_64-suse-linux", "", "", triple);
 | |
| 
 | |
|     // openSUSE 11.4
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5",
 | |
|                                 "i586-suse-linux", "", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.5",
 | |
|                                 "x86_64-suse-linux", "", "", triple);
 | |
| 
 | |
|     // Arch Linux 2008-06-24
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.1",
 | |
|                                 "i686-pc-linux-gnu", "", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.3.1",
 | |
|                                 "x86_64-unknown-linux-gnu", "", "", triple);
 | |
| 
 | |
|     // Arch Linux gcc 4.6
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0",
 | |
|                                 "i686-pc-linux-gnu", "", "", triple);
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.6.0",
 | |
|                                 "x86_64-unknown-linux-gnu", "", "", triple);
 | |
| 
 | |
|     // Gentoo x86 gcc 4.5.2
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.5.2/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo x86 gcc 4.4.5
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.4.5/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo x86 gcc 4.4.4
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.4.4/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|    // Gentoo x86 2010.0 stable
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.4.3/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo x86 2009.1 stable
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.3.4/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo x86 2009.0 stable
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.3.2/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo x86 2008.0 stable
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|       "/usr/lib/gcc/i686-pc-linux-gnu/4.1.2/include/g++-v4",
 | |
|       "i686-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo x86 llvm-gcc trunk
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/llvm-gcc-4.2-9999/include/c++/4.2.1",
 | |
|         "i686-pc-linux-gnu", "", "", triple);
 | |
| 
 | |
|     // Gentoo amd64 gcc 4.5.2
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.2/include/g++-v4",
 | |
|         "x86_64-pc-linux-gnu", "32", "", triple);
 | |
|     // Gentoo amd64 gcc 4.4.5
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.5/include/g++-v4",
 | |
|         "x86_64-pc-linux-gnu", "32", "", triple);
 | |
|     // Gentoo amd64 gcc 4.4.4
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.4/include/g++-v4",
 | |
|         "x86_64-pc-linux-gnu", "32", "", triple);
 | |
|     // Gentoo amd64 gcc 4.4.3
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.4.3/include/g++-v4",
 | |
|         "x86_64-pc-linux-gnu", "32", "", triple);
 | |
|     // Gentoo amd64 gcc 4.3.2
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.3.2/include/g++-v4",
 | |
|         "x86_64-pc-linux-gnu", "", "", triple);
 | |
|     // Gentoo amd64 stable
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/gcc/x86_64-pc-linux-gnu/4.1.2/include/g++-v4",
 | |
|         "x86_64-pc-linux-gnu", "", "", triple);
 | |
| 
 | |
|     // Gentoo amd64 llvm-gcc trunk
 | |
|     AddGnuCPlusPlusIncludePaths(
 | |
|         "/usr/lib/llvm-gcc-4.2-9999/include/c++/4.2.1",
 | |
|         "x86_64-pc-linux-gnu", "", "", triple);
 | |
| 
 | |
|     break;
 | |
|   case llvm::Triple::FreeBSD:
 | |
|     // FreeBSD 8.0
 | |
|     // FreeBSD 7.3
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/c++/4.2", "", "", "", triple);
 | |
|     break;
 | |
|   case llvm::Triple::NetBSD:
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/g++", "", "", "", triple);
 | |
|     break;
 | |
|   case llvm::Triple::OpenBSD: {
 | |
|     std::string t = triple.getTriple();
 | |
|     if (t.substr(0, 6) == "x86_64")
 | |
|       t.replace(0, 6, "amd64");
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/include/g++",
 | |
|                                 t, "", "", triple);
 | |
|     break;
 | |
|   }
 | |
|   case llvm::Triple::Minix:
 | |
|     AddGnuCPlusPlusIncludePaths("/usr/gnu/include/c++/4.4.3",
 | |
|                                 "", "", "", triple);
 | |
|     break;
 | |
|   case llvm::Triple::Solaris:
 | |
|     // Solaris - Fall though..
 | |
|   case llvm::Triple::AuroraUX:
 | |
|     // AuroraUX
 | |
|     AddGnuCPlusPlusIncludePaths("/opt/gcc4/include/c++/4.2.4",
 | |
|                                 "i386-pc-solaris2.11", "", "", triple);
 | |
|     break;
 | |
|   default:
 | |
|     break;
 | |
|   }
 | |
| }
 | |
| 
 | |
| void InitHeaderSearch::AddDefaultSystemIncludePaths(const LangOptions &Lang,
 | |
|                                                     const llvm::Triple &triple,
 | |
|                                             const HeaderSearchOptions &HSOpts) {
 | |
|   if (Lang.CPlusPlus && HSOpts.UseStandardCXXIncludes)
 | |
|     AddDefaultCPlusPlusIncludePaths(triple);
 | |
| 
 | |
|   AddDefaultCIncludePaths(triple, HSOpts);
 | |
| 
 | |
|   // Add the default framework include paths on Darwin.
 | |
|   if (triple.isOSDarwin()) {
 | |
|     AddPath("/System/Library/Frameworks", System, true, false, true);
 | |
|     AddPath("/Library/Frameworks", System, true, false, true);
 | |
|   }
 | |
| }
 | |
| 
 | |
| /// RemoveDuplicates - If there are duplicate directory entries in the specified
 | |
| /// search list, remove the later (dead) ones.
 | |
| static void RemoveDuplicates(std::vector<DirectoryLookup> &SearchList,
 | |
|                              unsigned First, bool Verbose) {
 | |
|   llvm::SmallPtrSet<const DirectoryEntry *, 8> SeenDirs;
 | |
|   llvm::SmallPtrSet<const DirectoryEntry *, 8> SeenFrameworkDirs;
 | |
|   llvm::SmallPtrSet<const HeaderMap *, 8> SeenHeaderMaps;
 | |
|   for (unsigned i = First; i != SearchList.size(); ++i) {
 | |
|     unsigned DirToRemove = i;
 | |
| 
 | |
|     const DirectoryLookup &CurEntry = SearchList[i];
 | |
| 
 | |
|     if (CurEntry.isNormalDir()) {
 | |
|       // If this isn't the first time we've seen this dir, remove it.
 | |
|       if (SeenDirs.insert(CurEntry.getDir()))
 | |
|         continue;
 | |
|     } else if (CurEntry.isFramework()) {
 | |
|       // If this isn't the first time we've seen this framework dir, remove it.
 | |
|       if (SeenFrameworkDirs.insert(CurEntry.getFrameworkDir()))
 | |
|         continue;
 | |
|     } else {
 | |
|       assert(CurEntry.isHeaderMap() && "Not a headermap or normal dir?");
 | |
|       // If this isn't the first time we've seen this headermap, remove it.
 | |
|       if (SeenHeaderMaps.insert(CurEntry.getHeaderMap()))
 | |
|         continue;
 | |
|     }
 | |
| 
 | |
|     // If we have a normal #include dir/framework/headermap that is shadowed
 | |
|     // later in the chain by a system include location, we actually want to
 | |
|     // ignore the user's request and drop the user dir... keeping the system
 | |
|     // dir.  This is weird, but required to emulate GCC's search path correctly.
 | |
|     //
 | |
|     // Since dupes of system dirs are rare, just rescan to find the original
 | |
|     // that we're nuking instead of using a DenseMap.
 | |
|     if (CurEntry.getDirCharacteristic() != SrcMgr::C_User) {
 | |
|       // Find the dir that this is the same of.
 | |
|       unsigned FirstDir;
 | |
|       for (FirstDir = 0; ; ++FirstDir) {
 | |
|         assert(FirstDir != i && "Didn't find dupe?");
 | |
| 
 | |
|         const DirectoryLookup &SearchEntry = SearchList[FirstDir];
 | |
| 
 | |
|         // If these are different lookup types, then they can't be the dupe.
 | |
|         if (SearchEntry.getLookupType() != CurEntry.getLookupType())
 | |
|           continue;
 | |
| 
 | |
|         bool isSame;
 | |
|         if (CurEntry.isNormalDir())
 | |
|           isSame = SearchEntry.getDir() == CurEntry.getDir();
 | |
|         else if (CurEntry.isFramework())
 | |
|           isSame = SearchEntry.getFrameworkDir() == CurEntry.getFrameworkDir();
 | |
|         else {
 | |
|           assert(CurEntry.isHeaderMap() && "Not a headermap or normal dir?");
 | |
|           isSame = SearchEntry.getHeaderMap() == CurEntry.getHeaderMap();
 | |
|         }
 | |
| 
 | |
|         if (isSame)
 | |
|           break;
 | |
|       }
 | |
| 
 | |
|       // If the first dir in the search path is a non-system dir, zap it
 | |
|       // instead of the system one.
 | |
|       if (SearchList[FirstDir].getDirCharacteristic() == SrcMgr::C_User)
 | |
|         DirToRemove = FirstDir;
 | |
|     }
 | |
| 
 | |
|     if (Verbose) {
 | |
|       llvm::errs() << "ignoring duplicate directory \""
 | |
|                    << CurEntry.getName() << "\"\n";
 | |
|       if (DirToRemove != i)
 | |
|         llvm::errs() << "  as it is a non-system directory that duplicates "
 | |
|                      << "a system directory\n";
 | |
|     }
 | |
| 
 | |
|     // This is reached if the current entry is a duplicate.  Remove the
 | |
|     // DirToRemove (usually the current dir).
 | |
|     SearchList.erase(SearchList.begin()+DirToRemove);
 | |
|     --i;
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| void InitHeaderSearch::Realize(const LangOptions &Lang) {
 | |
|   // Concatenate ANGLE+SYSTEM+AFTER chains together into SearchList.
 | |
|   std::vector<DirectoryLookup> SearchList;
 | |
|   SearchList.reserve(IncludePath.size());
 | |
| 
 | |
|   /* Quoted arguments go first. */
 | |
|   for (path_iterator it = IncludePath.begin(), ie = IncludePath.end();
 | |
|        it != ie; ++it) {
 | |
|     if (it->first == Quoted)
 | |
|       SearchList.push_back(it->second);
 | |
|   }
 | |
|   /* Deduplicate and remember index */
 | |
|   RemoveDuplicates(SearchList, 0, Verbose);
 | |
|   unsigned quoted = SearchList.size();
 | |
| 
 | |
|   for (path_iterator it = IncludePath.begin(), ie = IncludePath.end();
 | |
|        it != ie; ++it) {
 | |
|     if (it->first == Angled)
 | |
|       SearchList.push_back(it->second);
 | |
|   }
 | |
| 
 | |
|   for (path_iterator it = IncludePath.begin(), ie = IncludePath.end();
 | |
|        it != ie; ++it) {
 | |
|     if (it->first == System || (Lang.CPlusPlus && it->first == CXXSystem))
 | |
|       SearchList.push_back(it->second);
 | |
|   }
 | |
| 
 | |
|   for (path_iterator it = IncludePath.begin(), ie = IncludePath.end();
 | |
|        it != ie; ++it) {
 | |
|     if (it->first == After)
 | |
|       SearchList.push_back(it->second);
 | |
|   }
 | |
| 
 | |
|   RemoveDuplicates(SearchList, quoted, Verbose);
 | |
| 
 | |
|   bool DontSearchCurDir = false;  // TODO: set to true if -I- is set?
 | |
|   Headers.SetSearchPaths(SearchList, quoted, DontSearchCurDir);
 | |
| 
 | |
|   // If verbose, print the list of directories that will be searched.
 | |
|   if (Verbose) {
 | |
|     llvm::errs() << "#include \"...\" search starts here:\n";
 | |
|     for (unsigned i = 0, e = SearchList.size(); i != e; ++i) {
 | |
|       if (i == quoted)
 | |
|         llvm::errs() << "#include <...> search starts here:\n";
 | |
|       const char *Name = SearchList[i].getName();
 | |
|       const char *Suffix;
 | |
|       if (SearchList[i].isNormalDir())
 | |
|         Suffix = "";
 | |
|       else if (SearchList[i].isFramework())
 | |
|         Suffix = " (framework directory)";
 | |
|       else {
 | |
|         assert(SearchList[i].isHeaderMap() && "Unknown DirectoryLookup");
 | |
|         Suffix = " (headermap)";
 | |
|       }
 | |
|       llvm::errs() << " " << Name << Suffix << "\n";
 | |
|     }
 | |
|     llvm::errs() << "End of search list.\n";
 | |
|   }
 | |
| }
 | |
| 
 | |
| void clang::ApplyHeaderSearchOptions(HeaderSearch &HS,
 | |
|                                      const HeaderSearchOptions &HSOpts,
 | |
|                                      const LangOptions &Lang,
 | |
|                                      const llvm::Triple &Triple) {
 | |
|   InitHeaderSearch Init(HS, HSOpts.Verbose, HSOpts.Sysroot);
 | |
| 
 | |
|   // Add the user defined entries.
 | |
|   for (unsigned i = 0, e = HSOpts.UserEntries.size(); i != e; ++i) {
 | |
|     const HeaderSearchOptions::Entry &E = HSOpts.UserEntries[i];
 | |
|     Init.AddPath(E.Path, E.Group, false, E.IsUserSupplied, E.IsFramework,
 | |
|                  !E.IsSysRootRelative);
 | |
|   }
 | |
| 
 | |
|   // Add entries from CPATH and friends.
 | |
|   Init.AddDelimitedPaths(HSOpts.EnvIncPath);
 | |
|   if (Lang.CPlusPlus && Lang.ObjC1)
 | |
|     Init.AddDelimitedPaths(HSOpts.ObjCXXEnvIncPath);
 | |
|   else if (Lang.CPlusPlus)
 | |
|     Init.AddDelimitedPaths(HSOpts.CXXEnvIncPath);
 | |
|   else if (Lang.ObjC1)
 | |
|     Init.AddDelimitedPaths(HSOpts.ObjCEnvIncPath);
 | |
|   else
 | |
|     Init.AddDelimitedPaths(HSOpts.CEnvIncPath);
 | |
| 
 | |
|   if (HSOpts.UseStandardIncludes)
 | |
|     Init.AddDefaultSystemIncludePaths(Lang, Triple, HSOpts);
 | |
| 
 | |
|   Init.Realize(Lang);
 | |
| }
 |