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-rw-r--r--include/clang/Frontend/HeaderSearchOptions.h3
-rw-r--r--lib/Driver/ToolChain.cpp3
-rw-r--r--lib/Frontend/CompilerInvocation.cpp5
-rw-r--r--lib/Frontend/InitHeaderSearch.cpp9
4 files changed, 4 insertions, 16 deletions
diff --git a/include/clang/Frontend/HeaderSearchOptions.h b/include/clang/Frontend/HeaderSearchOptions.h
index 51e22d23d7..b0669eba4c 100644
--- a/include/clang/Frontend/HeaderSearchOptions.h
+++ b/include/clang/Frontend/HeaderSearchOptions.h
@@ -55,9 +55,6 @@ public:
/// User specified include entries.
std::vector<Entry> UserEntries;
- /// If non-empty, the list of C++ standard include paths to use.
- std::vector<std::string> CXXSystemIncludes;
-
/// A (system-path) delimited list of include paths to be added from the
/// environment following the user specified includes (but prior to builtin
/// and standard includes). This is parsed in the same manner as the CPATH
diff --git a/lib/Driver/ToolChain.cpp b/lib/Driver/ToolChain.cpp
index e4051a165b..e305683930 100644
--- a/lib/Driver/ToolChain.cpp
+++ b/lib/Driver/ToolChain.cpp
@@ -198,7 +198,8 @@ void ToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &Args,
switch (Type) {
case ToolChain::CST_Libcxx:
- CmdArgs.push_back("-cxx-system-include");
+ CmdArgs.push_back("-nostdinc++");
+ CmdArgs.push_back("-cxx-isystem");
CmdArgs.push_back("/usr/include/c++/v1");
break;
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index d510b5bc52..17daca8a7b 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -473,11 +473,6 @@ static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts,
Res.push_back(Opts.Sysroot);
}
- for (unsigned i = 0, e = Opts.CXXSystemIncludes.size(); i != e; ++i) {
- Res.push_back("-cxx-system-include");
- Res.push_back(Opts.CXXSystemIncludes[i]);
- }
-
/// User specified include entries.
for (unsigned i = 0, e = Opts.UserEntries.size(); i != e; ++i) {
const HeaderSearchOptions::Entry &E = Opts.UserEntries[i];
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index 855a9bed4c..2e3162c0a3 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -816,13 +816,8 @@ AddDefaultCPlusPlusIncludePaths(const llvm::Triple &triple) {
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], CXXSystem, true, false, false);
- } else
- AddDefaultCPlusPlusIncludePaths(triple);
- }
+ if (Lang.CPlusPlus && HSOpts.UseStandardCXXIncludes)
+ AddDefaultCPlusPlusIncludePaths(triple);
AddDefaultCIncludePaths(triple, HSOpts);