--- ceph-15.2.3.orig/cmake/modules/BuildSPDK.cmake	2020-05-29 09:24:50.000000000 -0700
+++ ceph-15.2.3/cmake/modules/BuildSPDK.cmake	2020-06-01 10:36:14.629306433 -0700
@@ -1,5 +1,5 @@
 macro(build_spdk)
-  set(DPDK_DIR ${CMAKE_BINARY_DIR}/src/dpdk)
+  set(DPDK_DIR ${CMAKE_SOURCE_DIR}/src/dpdk)
   if(NOT TARGET dpdk-ext)
     include(BuildDPDK)
     build_dpdk(${DPDK_DIR})