Use the --with-c-include-dirs configure option.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86956 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index b4f48ac..38a0896 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -18,6 +18,7 @@
#include "clang/Lex/HeaderSearch.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/SmallPtrSet.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Triple.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/System/Path.h"
@@ -302,6 +303,14 @@
void InitHeaderSearch::AddDefaultCIncludePaths(const llvm::Triple &triple) {
// FIXME: temporary hack: hard-coded paths.
+ if (C_INCLUDE_DIRS != "") {
+ std::vector<std::string> dirs;
+ std::string str(C_INCLUDE_DIRS);
+ llvm::SplitString(str, dirs, ":");
+ for (std::vector<std::string>::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: