nixpkgs/pkgs/development/compilers/llvm/13/lldb/resource-dir.patch

diff --git a/lldb/cmake/modules/LLDBConfig.cmake b/lldb/cmake/modules/LLDBConfig.cmake
index 37364341ff8b..7f74c1a3e257 100644
--- a/cmake/modules/LLDBConfig.cmake
+++ b/cmake/modules/LLDBConfig.cmake
@@ -257,7 +257,7 @@ if (NOT TARGET clang-resource-headers)
   # Iterate over the possible places where the external resource directory
   # could be and pick the first that exists.
   foreach(CANDIDATE "${Clang_DIR}/../.." "${LLVM_DIR}" "${LLVM_LIBRARY_DIRS}"
-                    "${LLVM_BUILD_LIBRARY_DIR}"
+                    "${LLVM_BUILD_LIBRARY_DIR}" "@clangLibDir@"
                     "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}")
     # Build the resource directory path by appending 'clang/<version number>'.
     set(CANDIDATE_RESOURCE_DIR "${CANDIDATE}/clang/${LLDB_CLANG_RESOURCE_DIR_NAME}")