Work around inability to configure with
https://reviews.llvm.org/rG7fa7b0cbd8f8d43c2237b75423cd25e74edde820

--- openmp/libomptarget/plugins/amdgpu/CMakeLists.txt.orig
+++ openmp/libomptarget/plugins/amdgpu/CMakeLists.txt
@@ -71,7 +71,7 @@
       src/rtl.cpp
       ${LIBOMPTARGET_EXTRA_SOURCE}
       )
-add_dependencies(omptarget.rtl.amdgpu omptarget.devicertl.amdgpu)
+#add_dependencies(omptarget.rtl.amdgpu omptarget.devicertl.amdgpu)
 
 # Install plugin under the lib destination folder.
 # When we build for debug, OPENMP_LIBDIR_SUFFIX get set to -debug
