Index: cmake/modules/LLDBStandalone.cmake
===================================================================
--- cmake/modules/LLDBStandalone.cmake
+++ cmake/modules/LLDBStandalone.cmake
@@ -12,7 +12,12 @@
 
   # Rely on llvm-config.
   set(CONFIG_OUTPUT)
-  find_program(LLVM_CONFIG "llvm-config")
+  set(FIND_PATHS "")
+  if (LLDB_PATH_TO_LLVM_BUILD)
+    set(FIND_PATHS "${LLDB_PATH_TO_LLVM_BUILD}/bin")
+  endif()
+  find_program(LLVM_CONFIG "llvm-config"
+    HINTS ${FIND_PATHS})
   if(LLVM_CONFIG)
     message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")
     set(CONFIG_COMMAND ${LLVM_CONFIG}