GPU CMake: Fix FindO2GPU.cmake

Author: davidrohr

dependencies/FindO2GPU.cmake

@@ -214,6 +214,7 @@ if(ENABLE_HIP)
       set(CMAKE_HIP_ARCHITECTURES "${HIP_AMDGPUTARGET}" CACHE STRING "AMD GPU targets to compile for" FORCE)
     endif()
     set(TMP_ROCM_DIR_LIST $ENV{CMAKE_PREFIX_PATH})
+    string(REPLACE ":" ";" TMP_ROCM_DIR_LIST "${TMP_ROCM_DIR_LIST}")
     list(FILTER TMP_ROCM_DIR_LIST INCLUDE REGEX rocm)
     list(POP_FRONT TMP_ROCM_DIR_LIST TMP_ROCM_DIR)
     get_filename_component(TMP_ROCM_DIR ${TMP_ROCM_DIR}/../../ ABSOLUTE)