diff --git a/flang/CMakeLists.txt b/flang/CMakeLists.txt
--- a/flang/CMakeLists.txt
+++ b/flang/CMakeLists.txt
@@ -227,10 +227,14 @@
   ${FLANG_BINARY_DIR}/include
   ${FLANG_SOURCE_DIR}/include)
 
+if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS)
+  set(LLVM_COMMON_CMAKE_UTILS ${FLANG_SOURCE_DIR}/../cmake)
+endif()
+
 # Add Flang-centric modules to cmake path.
 list(INSERT CMAKE_MODULE_PATH 0
   "${FLANG_SOURCE_DIR}/cmake/modules"
-  "${FLANG_SOURCE_DIR}/../cmake/Modules"
+  "${LLVM_COMMON_CMAKE_UTILS}/Modules"
   )
 include(AddFlang)
 
diff --git a/lld/CMakeLists.txt b/lld/CMakeLists.txt
--- a/lld/CMakeLists.txt
+++ b/lld/CMakeLists.txt
@@ -153,10 +153,14 @@
 "`CMakeFiles'. Please delete them.")
 endif()
 
+if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS)
+  set(LLVM_COMMON_CMAKE_UTILS ${LLD_SOURCE_DIR}/../cmake)
+endif()
+
 # Add path for custom modules.
 list(INSERT CMAKE_MODULE_PATH 0
   "${LLD_SOURCE_DIR}/cmake/modules"
-  "${LLD_SOURCE_DIR}/../cmake/Modules"
+  "${LLVM_COMMON_CMAKE_UTILS}/Modules"
   )
 
 include(AddLLD)
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt
--- a/llvm/CMakeLists.txt
+++ b/llvm/CMakeLists.txt
@@ -308,6 +308,7 @@
 set(LLVM_BINARY_DIR       ${CMAKE_CURRENT_BINARY_DIR}  ) # --prefix
 
 set(LLVM_THIRD_PARTY_DIR  ${CMAKE_CURRENT_SOURCE_DIR}/../third-party)
+set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake)
 
 # Note: LLVM_CMAKE_DIR does not include generated files
 set(LLVM_CMAKE_DIR ${LLVM_MAIN_SRC_DIR}/cmake/modules)