| //===--- InitHeaderSearch.cpp - Initialize header search paths ------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file implements the InitHeaderSearch class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Frontend/Utils.h" |
| #include "clang/Basic/FileManager.h" |
| #include "clang/Basic/LangOptions.h" |
| #include "clang/Frontend/HeaderSearchOptions.h" |
| #include "clang/Lex/HeaderSearch.h" |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/SmallPtrSet.h" |
| #include "llvm/ADT/SmallVector.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/ADT/Triple.h" |
| #include "llvm/ADT/Twine.h" |
| #include "llvm/Support/raw_ostream.h" |
| #include "llvm/Support/Path.h" |
| #include "llvm/Config/config.h" |
| #ifdef _MSC_VER |
| #define WIN32_LEAN_AND_MEAN 1 |
| #include <windows.h> |
| #endif |
| using namespace clang; |
| using namespace clang::frontend; |
| |
| namespace { |
| |
| /// InitHeaderSearch - This class makes it easier to set the search paths of |
| /// a HeaderSearch object. InitHeaderSearch stores several search path lists |
| /// internally, which can be sent to a HeaderSearch object in one swoop. |
| class InitHeaderSearch { |
| std::vector<DirectoryLookup> IncludeGroup[4]; |
| HeaderSearch& Headers; |
| bool Verbose; |
| std::string IncludeSysroot; |
| bool IsNotEmptyOrRoot; |
| |
| public: |
| |
| InitHeaderSearch(HeaderSearch &HS, bool verbose, llvm::StringRef sysroot) |
| : Headers(HS), Verbose(verbose), IncludeSysroot(sysroot), |
| IsNotEmptyOrRoot(!(sysroot.empty() || sysroot == "/")) { |
| } |
| |
| /// AddPath - Add the specified path to the specified group list. |
| void AddPath(const llvm::Twine &Path, IncludeDirGroup Group, |
| bool isCXXAware, bool isUserSupplied, |
| bool isFramework, bool IgnoreSysRoot = false); |
| |
| /// AddGnuCPlusPlusIncludePaths - Add the necessary paths to support a gnu |
| /// libstdc++. |
| void AddGnuCPlusPlusIncludePaths(llvm::StringRef Base, |
| llvm::StringRef ArchDir, |
| llvm::StringRef Dir32, |
| llvm::StringRef Dir64, |
| const llvm::Triple &triple); |
| |
| /// AddMinGWCPlusPlusIncludePaths - Add the necessary paths to support a MinGW |
| /// libstdc++. |
| void AddMinGWCPlusPlusIncludePaths(llvm::StringRef Base, |
| llvm::StringRef Arch, |
| llvm::StringRef Version); |
| |
| /// AddDelimitedPaths - Add a list of paths delimited by the system PATH |
| /// separator. The processing follows that of the CPATH variable for gcc. |
| void AddDelimitedPaths(llvm::StringRef String); |
| |
| // AddDefaultCIncludePaths - Add paths that should always be searched. |
| void AddDefaultCIncludePaths(const llvm::Triple &triple, |
| const HeaderSearchOptions &HSOpts); |
| |
| // AddDefaultCPlusPlusIncludePaths - Add paths that should be searched when |
| // compiling c++. |
| void AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple); |
| |
| /// AddDefaultSystemIncludePaths - Adds the default system include paths so |
| /// that e.g. stdio.h is found. |
| void AddDefaultSystemIncludePaths(const LangOptions &Lang, |
| const llvm::Triple &triple, |
| const HeaderSearchOptions &HSOpts); |
| |
| /// Realize - Merges all search path lists into one list and send it to |
| /// HeaderSearch. |
| void Realize(); |
| }; |
| |
| } |
| |
| void InitHeaderSearch::AddPath(const llvm::Twine &Path, |
| IncludeDirGroup Group, bool isCXXAware, |
| bool isUserSupplied, bool isFramework, |
| bool IgnoreSysRoot) { |
| assert(!Path.isTriviallyEmpty() && "can't handle empty path here"); |
| FileManager &FM = Headers.getFileMgr(); |
| |
| // Compute the actual path, taking into consideration -isysroot. |
| llvm::SmallString<256> MappedPathStorage; |
| llvm::StringRef MappedPathStr = Path.toStringRef(MappedPathStorage); |
| |
| // Handle isysroot. |
| if (Group == System && !IgnoreSysRoot && |
| llvm::sys::path::is_absolute(MappedPathStr) && |
| IsNotEmptyOrRoot) { |
| MappedPathStorage.clear(); |
| MappedPathStr = |
| (IncludeSysroot + Path).toStringRef(MappedPathStorage); |
| } |
| |
| // Compute the DirectoryLookup type. |
| SrcMgr::CharacteristicKind Type; |
| if (Group == Quoted || Group == Angled) |
| Type = SrcMgr::C_User; |
| else if (isCXXAware) |
| Type = SrcMgr::C_System; |
| else |
| Type = SrcMgr::C_ExternCSystem; |
| |
| |
| // If the directory exists, add it. |
| if (const DirectoryEntry *DE = FM.getDirectory(MappedPathStr)) { |
| IncludeGroup[Group].push_back(DirectoryLookup(DE, Type, isUserSupplied, |
| isFramework)); |
| 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. |
| IncludeGroup[Group].push_back(DirectoryLookup(HM, Type,isUserSupplied)); |
| return; |
| } |
| } |
| } |
| |
| 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 |
| 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, |
| const llvm::Triple &triple) { |
| // Add the base dir |
| AddPath(Base, System, true, false, false); |
| |
| // Add the multilib dirs |
| llvm::Triple::ArchType arch = triple.getArch(); |
| bool is64bit = arch == llvm::Triple::ppc64 || arch == llvm::Triple::x86_64; |
| if (is64bit) |
| AddPath(Base + "/" + ArchDir + "/" + Dir64, System, true, false, false); |
| else |
| AddPath(Base + "/" + ArchDir + "/" + Dir32, System, true, false, false); |
| |
| // Add the backward dir |
| AddPath(Base + "/backward", System, true, false, false); |
| } |
| |
| void InitHeaderSearch::AddMinGWCPlusPlusIncludePaths(llvm::StringRef Base, |
| llvm::StringRef Arch, |
| llvm::StringRef Version) { |
| AddPath(Base + "/" + Arch + "/" + Version + "/include/c++", |
| System, true, false, false); |
| AddPath(Base + "/" + Arch + "/" + Version + "/include/c++/" + Arch, |
| System, true, false, false); |
| AddPath(Base + "/" + Arch + "/" + Version + "/include/c++/backward", |
| System, 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. |
| // $VERSION in the key path is a placeholder for the version number, |
| // causing the highest value path to be searched for and used. |
| // I.e. "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\$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; |
| 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; |
| subKey = keyPath + 18; |
| } |
| else if (strncmp(keyPath, "HKEY_USERS\\", 11) == 0) { |
| hRootKey = HKEY_USERS; |
| subKey = keyPath + 11; |
| } |
| else if (strncmp(keyPath, "HKEY_LOCAL_MACHINE\\", 19) == 0) { |
| hRootKey = HKEY_LOCAL_MACHINE; |
| subKey = keyPath + 19; |
| } |
| 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; |
| const char *nextKey = placeHolder; |
| // Find end of previous key. |
| while ((keyEnd > subKey) && (*keyEnd != '\\')) |
| 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) { |
| // FIXME: temporary hack: hard-coded paths. |
| AddPath("/usr/local/include", System, true, false, false); |
| |
| // 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; |
| } |
| llvm::Triple::OSType os = triple.getOS(); |
| 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); |
| // For some clang developers. |
| AddPath("G:/Program Files/Microsoft Visual Studio 9.0/VC/include", |
| System, false, false, false); |
| AddPath( |
| "G:/Program Files/Microsoft Visual Studio 9.0/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::MinGW64: |
| case llvm::Triple::MinGW32: |
| 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. |
| 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::MinGW64: |
| // Try gcc 4.5.0 |
| AddMinGWCPlusPlusIncludePaths("c:/MinGW/lib/gcc", "mingw64", "4.5.0"); |
| // Try gcc 4.4.0 |
| AddMinGWCPlusPlusIncludePaths("c:/MinGW/lib/gcc", "mingw64", "4.4.0"); |
| // Try gcc 4.3.0 |
| AddMinGWCPlusPlusIncludePaths("c:/MinGW/lib/gcc", "mingw64", "4.3.0"); |
| // Fall through. |
| case llvm::Triple::MinGW32: |
| // 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::Darwin: |
| 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; |
| } |
| break; |
| case llvm::Triple::DragonFly: |
| AddPath("/usr/include/c++/4.1", System, true, false, false); |
| break; |
| case llvm::Triple::Linux: |
| //===------------------------------------------------------------------===// |
| // Debian based distros. |
| // Note: these distros symlink /usr/include/c++/X.Y.Z -> X.Y |
| //===------------------------------------------------------------------===// |
| // Ubuntu 10.04 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); |
| // 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 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); |
| // 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 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", |
| "i686-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) { |
| if (!HSOpts.CXXSystemIncludes.empty()) { |
| for (unsigned i = 0, e = HSOpts.CXXSystemIncludes.size(); i != e; ++i) |
| AddPath(HSOpts.CXXSystemIncludes[i], System, true, false, false); |
| } else |
| AddDefaultCPlusPlusIncludePaths(triple); |
| } |
| |
| AddDefaultCIncludePaths(triple, HSOpts); |
| |
| // Add the default framework include paths on Darwin. |
| if (triple.getOS() == llvm::Triple::Darwin) { |
| 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, |
| bool Verbose) { |
| llvm::SmallPtrSet<const DirectoryEntry *, 8> SeenDirs; |
| llvm::SmallPtrSet<const DirectoryEntry *, 8> SeenFrameworkDirs; |
| llvm::SmallPtrSet<const HeaderMap *, 8> SeenHeaderMaps; |
| for (unsigned i = 0; 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() { |
| // Concatenate ANGLE+SYSTEM+AFTER chains together into SearchList. |
| std::vector<DirectoryLookup> SearchList; |
| SearchList = IncludeGroup[Angled]; |
| SearchList.insert(SearchList.end(), IncludeGroup[System].begin(), |
| IncludeGroup[System].end()); |
| SearchList.insert(SearchList.end(), IncludeGroup[After].begin(), |
| IncludeGroup[After].end()); |
| RemoveDuplicates(SearchList, Verbose); |
| RemoveDuplicates(IncludeGroup[Quoted], Verbose); |
| |
| // Prepend QUOTED list on the search list. |
| SearchList.insert(SearchList.begin(), IncludeGroup[Quoted].begin(), |
| IncludeGroup[Quoted].end()); |
| |
| |
| bool DontSearchCurDir = false; // TODO: set to true if -I- is set? |
| Headers.SetSearchPaths(SearchList, IncludeGroup[Quoted].size(), |
| DontSearchCurDir); |
| |
| // If verbose, print the list of directories that will be searched. |
| if (Verbose) { |
| llvm::errs() << "#include \"...\" search starts here:\n"; |
| unsigned QuotedIdx = IncludeGroup[Quoted].size(); |
| for (unsigned i = 0, e = SearchList.size(); i != e; ++i) { |
| if (i == QuotedIdx) |
| 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(); |
| } |