Index: llvm/trunk/tools/llvm-config/BuildVariables.inc.in
===================================================================
--- llvm/trunk/tools/llvm-config/BuildVariables.inc.in
+++ llvm/trunk/tools/llvm-config/BuildVariables.inc.in
@@ -34,3 +34,4 @@
 #define LLVM_DYLIB_COMPONENTS "@LLVM_DYLIB_COMPONENTS@"
 #define LLVM_DYLIB_VERSION "@LLVM_DYLIB_VERSION@"
 #define LLVM_HAS_GLOBAL_ISEL @LLVM_HAS_GLOBAL_ISEL@
+#define LLVM_TOOLS_INSTALL_DIR "@LLVM_TOOLS_INSTALL_DIR@"
Index: llvm/trunk/tools/llvm-config/llvm-config.cpp
===================================================================
--- llvm/trunk/tools/llvm-config/llvm-config.cpp
+++ llvm/trunk/tools/llvm-config/llvm-config.cpp
@@ -333,7 +333,9 @@
   } else {
     ActivePrefix = CurrentExecPrefix;
     ActiveIncludeDir = ActivePrefix + "/include";
-    ActiveBinDir = ActivePrefix + "/bin";
+    SmallString<PATH_MAX> path(StringRef(LLVM_TOOLS_INSTALL_DIR));
+    sys::fs::make_absolute(ActivePrefix, path);
+    ActiveBinDir = path.str();
     ActiveLibDir = ActivePrefix + "/lib" + LLVM_LIBDIR_SUFFIX;
     ActiveCMakeDir = ActiveLibDir + "/cmake/llvm";
     ActiveIncludeOption = "-I" + ActiveIncludeDir;