#include "clang.h"
#include "ASTConsumers.h"
#include "HTMLDiagnostics.h"
+#include "clang/Driver/InitHeaderSearch.h"
#include "clang/Driver/TextDiagnosticBuffer.h"
#include "clang/Driver/TextDiagnosticPrinter.h"
#include "clang/Analysis/PathDiagnostic.h"
llvm::cl::desc("Set the system root directory (usually /)"));
// Finally, implement the code that groks the options above.
-enum IncludeDirGroup {
- Quoted = 0,
- Angled,
- System,
- After
-};
-
-static std::vector<DirectoryLookup> IncludeGroup[4];
-
-/// AddPath - Add the specified path to the specified group list.
-///
-static void AddPath(const std::string &Path, IncludeDirGroup Group,
- bool isCXXAware, bool isUserSupplied,
- bool isFramework, HeaderSearch &HS) {
- assert(!Path.empty() && "can't handle empty path here");
- FileManager &FM = HS.getFileMgr();
-
- // Compute the actual path, taking into consideration -isysroot.
- llvm::SmallString<256> MappedPath;
-
- // Handle isysroot.
- if (Group == System) {
- // FIXME: Portability. This should be a sys::Path interface, this doesn't
- // handle things like C:\ right, nor win32 \\network\device\blah.
- if (isysroot.size() != 1 || isysroot[0] != '/') // Add isysroot if present.
- MappedPath.append(isysroot.begin(), isysroot.end());
- }
-
- MappedPath.append(Path.begin(), Path.end());
-
- // Compute the DirectoryLookup type.
- DirectoryLookup::DirType Type;
- if (Group == Quoted || Group == Angled)
- Type = DirectoryLookup::NormalHeaderDir;
- else if (isCXXAware)
- Type = DirectoryLookup::SystemHeaderDir;
- else
- Type = DirectoryLookup::ExternCSystemHeaderDir;
-
-
- // If the directory exists, add it.
- if (const DirectoryEntry *DE = FM.getDirectory(&MappedPath[0],
- &MappedPath[0]+
- MappedPath.size())) {
- 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(&MappedPath[0],
- &MappedPath[0]+MappedPath.size())) {
- if (const HeaderMap *HM = HS.CreateHeaderMap(FE)) {
- // It is a headermap, add it to the search path.
- IncludeGroup[Group].push_back(DirectoryLookup(HM, Type,isUserSupplied));
- return;
- }
- }
- }
-
- if (Verbose)
- fprintf(stderr, "ignoring nonexistent directory \"%s\"\n", Path.c_str());
-}
-
-/// RemoveDuplicates - If there are duplicate directory entries in the specified
-/// search list, remove the later (dead) ones.
-static void RemoveDuplicates(std::vector<DirectoryLookup> &SearchList) {
- 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) {
- if (SearchList[i].isNormalDir()) {
- // If this isn't the first time we've seen this dir, remove it.
- if (SeenDirs.insert(SearchList[i].getDir()))
- continue;
-
- if (Verbose)
- fprintf(stderr, "ignoring duplicate directory \"%s\"\n",
- SearchList[i].getDir()->getName());
- } else if (SearchList[i].isFramework()) {
- // If this isn't the first time we've seen this framework dir, remove it.
- if (SeenFrameworkDirs.insert(SearchList[i].getFrameworkDir()))
- continue;
-
- if (Verbose)
- fprintf(stderr, "ignoring duplicate framework \"%s\"\n",
- SearchList[i].getFrameworkDir()->getName());
-
- } else {
- assert(SearchList[i].isHeaderMap() && "Not a headermap or normal dir?");
- // If this isn't the first time we've seen this headermap, remove it.
- if (SeenHeaderMaps.insert(SearchList[i].getHeaderMap()))
- continue;
-
- if (Verbose)
- fprintf(stderr, "ignoring duplicate directory \"%s\"\n",
- SearchList[i].getDir()->getName());
- }
-
- // This is reached if the current entry is a duplicate.
- SearchList.erase(SearchList.begin()+i);
- --i;
- }
-}
-
-// AddEnvVarPaths - Add a list of paths from an environment variable to a
-// header search list.
-//
-static void AddEnvVarPaths(const char *Name, HeaderSearch &Headers) {
- const char* at = getenv(Name);
- if (!at)
- return;
-
- const char* delim = strchr(at, llvm::sys::PathSeparator);
- while (delim != 0) {
- if (delim-at == 0)
- AddPath(".", Angled, false, true, false, Headers);
- else
- AddPath(std::string(at, std::string::size_type(delim-at)), Angled, false,
- true, false, Headers);
- at = delim + 1;
- delim = strchr(at, llvm::sys::PathSeparator);
- }
- if (*at == 0)
- AddPath(".", Angled, false, true, false, Headers);
- else
- AddPath(at, Angled, false, true, false, Headers);
-}
/// InitializeIncludePaths - Process the -I options and set them in the
/// HeaderSearch object.
-static void InitializeIncludePaths(const char *Argv0, HeaderSearch &Headers,
- FileManager &FM, const LangOptions &Lang) {
+void InitializeIncludePaths(const char *Argv0, HeaderSearch &Headers,
+ FileManager &FM, const LangOptions &Lang) {
+ InitHeaderSearch Init(Headers, Verbose, isysroot);
+
// Handle -I... and -F... options, walking the lists in parallel.
unsigned Iidx = 0, Fidx = 0;
while (Iidx < I_dirs.size() && Fidx < F_dirs.size()) {
if (I_dirs.getPosition(Iidx) < F_dirs.getPosition(Fidx)) {
- AddPath(I_dirs[Iidx], Angled, false, true, false, Headers);
+ Init.AddPath(I_dirs[Iidx], InitHeaderSearch::Angled, false, true, false);
++Iidx;
} else {
- AddPath(F_dirs[Fidx], Angled, false, true, true, Headers);
+ Init.AddPath(F_dirs[Fidx], InitHeaderSearch::Angled, false, true, true);
++Fidx;
}
}
// Consume what's left from whatever list was longer.
for (; Iidx != I_dirs.size(); ++Iidx)
- AddPath(I_dirs[Iidx], Angled, false, true, false, Headers);
+ Init.AddPath(I_dirs[Iidx], InitHeaderSearch::Angled, false, true, false);
for (; Fidx != F_dirs.size(); ++Fidx)
- AddPath(F_dirs[Fidx], Angled, false, true, true, Headers);
+ Init.AddPath(F_dirs[Fidx], InitHeaderSearch::Angled, false, true, true);
// Handle -idirafter... options.
for (unsigned i = 0, e = idirafter_dirs.size(); i != e; ++i)
- AddPath(idirafter_dirs[i], After, false, true, false, Headers);
+ Init.AddPath(idirafter_dirs[i], InitHeaderSearch::After,
+ false, true, false);
// Handle -iquote... options.
for (unsigned i = 0, e = iquote_dirs.size(); i != e; ++i)
- AddPath(iquote_dirs[i], Quoted, false, true, false, Headers);
+ Init.AddPath(iquote_dirs[i], InitHeaderSearch::Quoted, false, true, false);
// Handle -isystem... options.
for (unsigned i = 0, e = isystem_dirs.size(); i != e; ++i)
- AddPath(isystem_dirs[i], System, false, true, false, Headers);
+ Init.AddPath(isystem_dirs[i], InitHeaderSearch::System, false, true, false);
// Walk the -iprefix/-iwithprefix/-iwithprefixbefore argument lists in
// parallel, processing the values in order of occurance to get the right
(iwithprefixbefore_done ||
iwithprefix_vals.getPosition(iwithprefix_idx) <
iwithprefixbefore_vals.getPosition(iwithprefixbefore_idx))) {
- AddPath(Prefix+iwithprefix_vals[iwithprefix_idx],
- System, false, false, false, Headers);
+ Init.AddPath(Prefix+iwithprefix_vals[iwithprefix_idx],
+ InitHeaderSearch::System, false, false, false);
++iwithprefix_idx;
iwithprefix_done = iwithprefix_idx == iwithprefix_vals.size();
} else {
- AddPath(Prefix+iwithprefixbefore_vals[iwithprefixbefore_idx],
- Angled, false, false, false, Headers);
+ Init.AddPath(Prefix+iwithprefixbefore_vals[iwithprefixbefore_idx],
+ InitHeaderSearch::Angled, false, false, false);
++iwithprefixbefore_idx;
iwithprefixbefore_done =
iwithprefixbefore_idx == iwithprefixbefore_vals.size();
}
}
- AddEnvVarPaths("CPATH", Headers);
- if (Lang.CPlusPlus && Lang.ObjC1)
- AddEnvVarPaths("OBJCPLUS_INCLUDE_PATH", Headers);
- else if (Lang.CPlusPlus)
- AddEnvVarPaths("CPLUS_INCLUDE_PATH", Headers);
- else if (Lang.ObjC1)
- AddEnvVarPaths("OBJC_INCLUDE_PATH", Headers);
- else
- AddEnvVarPaths("C_INCLUDE_PATH", Headers);
+ Init.AddDefaultEnvVarPaths(Lang);
// Add the clang headers, which are relative to the clang driver.
llvm::sys::Path MainExecutablePath =
MainExecutablePath.eraseComponent(); // Remove /clang from foo/bin/clang
MainExecutablePath.eraseComponent(); // Remove /bin from foo/bin
MainExecutablePath.appendComponent("Headers"); // Get foo/Headers
- AddPath(MainExecutablePath.c_str(), System, false, false, false, Headers);
+ Init.AddPath(MainExecutablePath.c_str(), InitHeaderSearch::System,
+ false, false, false);
}
- // FIXME: temporary hack: hard-coded paths.
- // FIXME: get these from the target?
- if (!nostdinc) {
- if (Lang.CPlusPlus) {
- AddPath("/usr/include/c++/4.2.1", System, true, false, false, Headers);
- AddPath("/usr/include/c++/4.2.1/i686-apple-darwin10", System, true, false,
- false, Headers);
- AddPath("/usr/include/c++/4.2.1/backward", System, true, false, false,
- Headers);
-
- AddPath("/usr/include/c++/4.0.0", System, true, false, false, Headers);
- AddPath("/usr/include/c++/4.0.0/i686-apple-darwin8", System, true, false,
- false, Headers);
- AddPath("/usr/include/c++/4.0.0/backward", System, true, false, false,
- Headers);
-
- // Ubuntu 7.10 - Gutsy Gibbon
- AddPath("/usr/include/c++/4.1.3", System, true, false, false, Headers);
- AddPath("/usr/include/c++/4.1.3/i486-linux-gnu", System, true, false,
- false, Headers);
- AddPath("/usr/include/c++/4.1.3/backward", System, true, false, false,
- Headers);
-
- // Fedora 8
- AddPath("/usr/include/c++/4.1.2", System, true, false, false, Headers);
- AddPath("/usr/include/c++/4.1.2/i386-redhat-linux", System, true, false,
- false, Headers);
- AddPath("/usr/include/c++/4.1.2/backward", System, true, false, false,
- Headers);
-
- // Fedora 9
- AddPath("/usr/include/c++/4.3.0", System, true, false, false, Headers);
- AddPath("/usr/include/c++/4.3.0/i386-redhat-linux", System, true, false,
- false, Headers);
- AddPath("/usr/include/c++/4.3.0/backward", System, true, false, false,
- Headers);
-
- // Arch Linux 2008-06-24
- AddPath("/usr/include/c++/4.3.1", System, true, false, false, Headers);
- AddPath("/usr/include/c++/4.3.1/i686-pc-linux-gnu", System, true, false,
- false, Headers);
- AddPath("/usr/include/c++/4.3.1/backward", System, true, false, false,
- Headers);
- AddPath("/usr/include/c++/4.3.1/x86_64-unknown-linux-gnu", System, true,
- false, false, Headers);
- }
-
- AddPath("/usr/local/include", System, false, false, false, Headers);
-
- AddPath("/usr/lib/gcc/i686-apple-darwin10/4.2.1/include", System,
- false, false, false, Headers);
- AddPath("/usr/lib/gcc/powerpc-apple-darwin10/4.2.1/include",
- System, false, false, false, Headers);
-
- // leopard
- AddPath("/usr/lib/gcc/i686-apple-darwin9/4.0.1/include", System,
- false, false, false, Headers);
- AddPath("/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include",
- System, false, false, false, Headers);
- AddPath("/usr/lib/gcc/powerpc-apple-darwin9/"
- "4.0.1/../../../../powerpc-apple-darwin0/include",
- System, false, false, false, Headers);
-
- // tiger
- AddPath("/usr/lib/gcc/i686-apple-darwin8/4.0.1/include", System,
- false, false, false, Headers);
- AddPath("/usr/lib/gcc/powerpc-apple-darwin8/4.0.1/include",
- System, false, false, false, Headers);
- AddPath("/usr/lib/gcc/powerpc-apple-darwin8/"
- "4.0.1/../../../../powerpc-apple-darwin8/include",
- System, false, false, false, Headers);
-
- // Ubuntu 7.10 - Gutsy Gibbon
- AddPath("/usr/lib/gcc/i486-linux-gnu/4.1.3/include", System,
- false, false, false, Headers);
-
- // Fedora 8
- AddPath("/usr/lib/gcc/i386-redhat-linux/4.1.2/include", System,
- false, false, false, Headers);
-
- // Fedora 9
- AddPath("/usr/lib/gcc/i386-redhat-linux/4.3.0/include", System,
- false, false, false, Headers);
-
- //Debian testing/lenny x86
- AddPath("/usr/lib/gcc/i486-linux-gnu/4.2.3/include", System,
- false, false, false, Headers);
-
- //Debian testing/lenny amd64
- AddPath("/usr/lib/gcc/x86_64-linux-gnu/4.2.3/include", System,
- false, false, false, Headers);
-
- // Arch Linux 2008-06-24
- AddPath("/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include", System,
- false, false, false, Headers);
- AddPath("/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include-fixed", System,
- false, false, false, Headers);
- AddPath("/usr/lib/gcc/x86_64-unknown-linux-gnu/4.3.1/include", System,
- false, false, false, Headers);
- AddPath("/usr/lib/gcc/x86_64-unknown-linux-gnu/4.3.1/include-fixed",
- System, false, false, false, Headers);
-
- // Debian testing/lenny ppc32
- AddPath("/usr/lib/gcc/powerpc-linux-gnu/4.2.3/include", System,
- false, false, false, Headers);
-
- // Gentoo x86 stable
- AddPath("/usr/lib/gcc/i686-pc-linux-gnu/4.1.2/include", System,
- false, false, false, Headers);
-
- AddPath("/usr/include", System, false, false, false, Headers);
- AddPath("/System/Library/Frameworks", System, true, false, true, Headers);
- AddPath("/Library/Frameworks", System, true, false, true, Headers);
- }
+ if (!nostdinc)
+ Init.AddDefaultSystemIncludePaths(Lang);
// Now that we have collected all of the include paths, merge them all
// together and tell the preprocessor about them.
- // 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);
- RemoveDuplicates(IncludeGroup[Quoted]);
-
- // 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) {
- fprintf(stderr, "#include \"...\" search starts here:\n");
- unsigned QuotedIdx = IncludeGroup[Quoted].size();
- for (unsigned i = 0, e = SearchList.size(); i != e; ++i) {
- if (i == QuotedIdx)
- fprintf(stderr, "#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)";
- }
- fprintf(stderr, " %s%s\n", Name, Suffix);
- }
- fprintf(stderr, "End of search list.\n");
- }
+ Init.Realize();
}
//===----------------------------------------------------------------------===//
// Process the -I options and set them in the HeaderInfo.
HeaderSearch HeaderInfo(FileMgr);
- // FIXME: Sink IncludeGroup into this loop.
- IncludeGroup[0].clear();
- IncludeGroup[1].clear();
- IncludeGroup[2].clear();
- IncludeGroup[3].clear();
InitializeIncludePaths(argv[0], HeaderInfo, FileMgr, LangInfo);
// Set up the preprocessor with these options.
--- /dev/null
+//===--- 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/Driver/InitHeaderSearch.h"
+
+#include "clang/Lex/HeaderSearch.h"
+#include "clang/Basic/FileManager.h"
+#include "clang/Basic/LangOptions.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/System/Path.h"
+
+#include <vector>
+
+using namespace clang;
+
+void InitHeaderSearch::AddPath(const std::string &Path, IncludeDirGroup Group,
+ bool isCXXAware, bool isUserSupplied,
+ bool isFramework) {
+ assert(!Path.empty() && "can't handle empty path here");
+ FileManager &FM = Headers.getFileMgr();
+
+ // Compute the actual path, taking into consideration -isysroot.
+ llvm::SmallString<256> MappedPath;
+
+ // Handle isysroot.
+ if (Group == System) {
+ // FIXME: Portability. This should be a sys::Path interface, this doesn't
+ // handle things like C:\ right, nor win32 \\network\device\blah.
+ if (isysroot.size() != 1 || isysroot[0] != '/') // Add isysroot if present.
+ MappedPath.append(isysroot.begin(), isysroot.end());
+ }
+
+ MappedPath.append(Path.begin(), Path.end());
+
+ // Compute the DirectoryLookup type.
+ DirectoryLookup::DirType Type;
+ if (Group == Quoted || Group == Angled)
+ Type = DirectoryLookup::NormalHeaderDir;
+ else if (isCXXAware)
+ Type = DirectoryLookup::SystemHeaderDir;
+ else
+ Type = DirectoryLookup::ExternCSystemHeaderDir;
+
+
+ // If the directory exists, add it.
+ if (const DirectoryEntry *DE = FM.getDirectory(&MappedPath[0],
+ &MappedPath[0]+
+ MappedPath.size())) {
+ 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(&MappedPath[0],
+ &MappedPath[0]+MappedPath.size())) {
+ 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)
+ fprintf(stderr, "ignoring nonexistent directory \"%s\"\n", Path.c_str());
+}
+
+
+void InitHeaderSearch::AddEnvVarPaths(const char *Name) {
+ const char* at = getenv(Name);
+ if (!at)
+ return;
+
+ const char* delim = strchr(at, llvm::sys::PathSeparator);
+ while (delim != 0) {
+ if (delim-at == 0)
+ AddPath(".", Angled, false, true, false);
+ else
+ AddPath(std::string(at, std::string::size_type(delim-at)), Angled, false,
+ true, false);
+ at = delim + 1;
+ delim = strchr(at, llvm::sys::PathSeparator);
+ }
+ if (*at == 0)
+ AddPath(".", Angled, false, true, false);
+ else
+ AddPath(at, Angled, false, true, false);
+}
+
+
+void InitHeaderSearch::AddDefaultSystemIncludePaths(const LangOptions &Lang) {
+ // FIXME: temporary hack: hard-coded paths.
+ // FIXME: get these from the target?
+ if (Lang.CPlusPlus) {
+ AddPath("/usr/include/c++/4.2.1", System, true, false, false);
+ AddPath("/usr/include/c++/4.2.1/i686-apple-darwin10", System, true, false,
+ false);
+ AddPath("/usr/include/c++/4.2.1/backward", System, true, false, false);
+
+ AddPath("/usr/include/c++/4.0.0", System, true, false, false);
+ AddPath("/usr/include/c++/4.0.0/i686-apple-darwin8", System, true, false,
+ false);
+ AddPath("/usr/include/c++/4.0.0/backward", System, true, false, false);
+
+ // Ubuntu 7.10 - Gutsy Gibbon
+ AddPath("/usr/include/c++/4.1.3", System, true, false, false);
+ AddPath("/usr/include/c++/4.1.3/i486-linux-gnu", System, true, false,
+ false);
+ AddPath("/usr/include/c++/4.1.3/backward", System, true, false, false);
+
+ // Fedora 8
+ AddPath("/usr/include/c++/4.1.2", System, true, false, false);
+ AddPath("/usr/include/c++/4.1.2/i386-redhat-linux", System, true, false,
+ false);
+ AddPath("/usr/include/c++/4.1.2/backward", System, true, false, false);
+
+ // Fedora 9
+ AddPath("/usr/include/c++/4.3.0", System, true, false, false);
+ AddPath("/usr/include/c++/4.3.0/i386-redhat-linux", System, true, false,
+ false);
+ AddPath("/usr/include/c++/4.3.0/backward", System, true, false, false);
+
+ // Arch Linux 2008-06-24
+ AddPath("/usr/include/c++/4.3.1", System, true, false, false);
+ AddPath("/usr/include/c++/4.3.1/i686-pc-linux-gnu", System, true, false,
+ false);
+ AddPath("/usr/include/c++/4.3.1/backward", System, true, false, false);
+ AddPath("/usr/include/c++/4.3.1/x86_64-unknown-linux-gnu", System, true,
+ false, false);
+ }
+
+ AddPath("/usr/local/include", System, false, false, false);
+
+ AddPath("/usr/lib/gcc/i686-apple-darwin10/4.2.1/include", System,
+ false, false, false);
+ AddPath("/usr/lib/gcc/powerpc-apple-darwin10/4.2.1/include",
+ System, false, false, false);
+
+ // leopard
+ AddPath("/usr/lib/gcc/i686-apple-darwin9/4.0.1/include", System,
+ false, false, false);
+ AddPath("/usr/lib/gcc/powerpc-apple-darwin9/4.0.1/include",
+ System, false, false, false);
+ AddPath("/usr/lib/gcc/powerpc-apple-darwin9/"
+ "4.0.1/../../../../powerpc-apple-darwin0/include",
+ System, false, false, false);
+
+ // tiger
+ AddPath("/usr/lib/gcc/i686-apple-darwin8/4.0.1/include", System,
+ false, false, false);
+ AddPath("/usr/lib/gcc/powerpc-apple-darwin8/4.0.1/include",
+ System, false, false, false);
+ AddPath("/usr/lib/gcc/powerpc-apple-darwin8/"
+ "4.0.1/../../../../powerpc-apple-darwin8/include",
+ System, false, false, false);
+
+ // Ubuntu 7.10 - Gutsy Gibbon
+ AddPath("/usr/lib/gcc/i486-linux-gnu/4.1.3/include", System,
+ false, false, false);
+
+ // Fedora 8
+ AddPath("/usr/lib/gcc/i386-redhat-linux/4.1.2/include", System,
+ false, false, false);
+
+ // Fedora 9
+ AddPath("/usr/lib/gcc/i386-redhat-linux/4.3.0/include", System,
+ false, false, false);
+
+ //Debian testing/lenny x86
+ AddPath("/usr/lib/gcc/i486-linux-gnu/4.2.3/include", System,
+ false, false, false);
+
+ //Debian testing/lenny amd64
+ AddPath("/usr/lib/gcc/x86_64-linux-gnu/4.2.3/include", System,
+ false, false, false);
+
+ // Arch Linux 2008-06-24
+ AddPath("/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include", System,
+ false, false, false);
+ AddPath("/usr/lib/gcc/i686-pc-linux-gnu/4.3.1/include-fixed", System,
+ false, false, false);
+ AddPath("/usr/lib/gcc/x86_64-unknown-linux-gnu/4.3.1/include", System,
+ false, false, false);
+ AddPath("/usr/lib/gcc/x86_64-unknown-linux-gnu/4.3.1/include-fixed",
+ System, false, false, false);
+
+ // Debian testing/lenny ppc32
+ AddPath("/usr/lib/gcc/powerpc-linux-gnu/4.2.3/include", System,
+ false, false, false);
+
+ // Gentoo x86 stable
+ AddPath("/usr/lib/gcc/i686-pc-linux-gnu/4.1.2/include", System,
+ false, false, false);
+
+ AddPath("/usr/include", System, false, false, false);
+ AddPath("/System/Library/Frameworks", System, true, false, true);
+ AddPath("/Library/Frameworks", System, true, false, true);
+}
+
+void InitHeaderSearch::AddDefaultEnvVarPaths(const LangOptions &Lang) {
+ AddEnvVarPaths("CPATH");
+ if (Lang.CPlusPlus && Lang.ObjC1)
+ AddEnvVarPaths("OBJCPLUS_INCLUDE_PATH");
+ else if (Lang.CPlusPlus)
+ AddEnvVarPaths("CPLUS_INCLUDE_PATH");
+ else if (Lang.ObjC1)
+ AddEnvVarPaths("OBJC_INCLUDE_PATH");
+ else
+ AddEnvVarPaths("C_INCLUDE_PATH");
+}
+
+
+/// 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) {
+ if (SearchList[i].isNormalDir()) {
+ // If this isn't the first time we've seen this dir, remove it.
+ if (SeenDirs.insert(SearchList[i].getDir()))
+ continue;
+
+ if (Verbose)
+ fprintf(stderr, "ignoring duplicate directory \"%s\"\n",
+ SearchList[i].getDir()->getName());
+ } else if (SearchList[i].isFramework()) {
+ // If this isn't the first time we've seen this framework dir, remove it.
+ if (SeenFrameworkDirs.insert(SearchList[i].getFrameworkDir()))
+ continue;
+
+ if (Verbose)
+ fprintf(stderr, "ignoring duplicate framework \"%s\"\n",
+ SearchList[i].getFrameworkDir()->getName());
+
+ } else {
+ assert(SearchList[i].isHeaderMap() && "Not a headermap or normal dir?");
+ // If this isn't the first time we've seen this headermap, remove it.
+ if (SeenHeaderMaps.insert(SearchList[i].getHeaderMap()))
+ continue;
+
+ if (Verbose)
+ fprintf(stderr, "ignoring duplicate directory \"%s\"\n",
+ SearchList[i].getDir()->getName());
+ }
+
+ // This is reached if the current entry is a duplicate.
+ SearchList.erase(SearchList.begin()+i);
+ --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) {
+ fprintf(stderr, "#include \"...\" search starts here:\n");
+ unsigned QuotedIdx = IncludeGroup[Quoted].size();
+ for (unsigned i = 0, e = SearchList.size(); i != e; ++i) {
+ if (i == QuotedIdx)
+ fprintf(stderr, "#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)";
+ }
+ fprintf(stderr, " %s%s\n", Name, Suffix);
+ }
+ fprintf(stderr, "End of search list.\n");
+ }
+}
+
projects / clang / commitdiff