Index: clang/lib/Headers/CMakeLists.txt
===================================================================
--- clang/lib/Headers/CMakeLists.txt
+++ clang/lib/Headers/CMakeLists.txt
@@ -421,6 +421,9 @@
 add_header_target("utility-resource-headers" ${utility_files})
 
 set(header_install_dir lib${LLVM_LIBDIR_SUFFIX}/clang/${CLANG_VERSION}/include)
+if(NOT CLANG_RESOURCE_DIR STREQUAL "")
+  set(header_install_dir ${CMAKE_INSTALL_BINDIR}/${CLANG_RESOURCE_DIR}/include)
+endif()
 
 #############################################################
 # Install rules for the catch-all clang-resource-headers target