#!/bin/bash

set -e

PACKAGE_NAME=@PACKAGE_NAME@
INSTALL_PATH=@INSTALL_PATH@
LIBRARY_DIR=@LIBRARY_DIR@
PROCESSOR=@PROCESSOR@
HCC_VERSION_MAJOR=@HCC_VERSION_MAJOR@
HCC_VERSION_MINOR=@HCC_VERSION_MINOR@

ROCM_PATH="/opt/rocm"

# NOTE: if you modify this table, also update the same table in postinst
SOFTLINKS=(
# <SOURCE DIRECTORY> <DESTINATION DIRECTORY> <FILE>
  "bin" "bin" "clamp-config"
  "bin" "bin" "extractkernel"
  "bin" "bin" "hcc"
  "bin" "bin" "hcc-config"
  "$LIBRARY_DIR" "lib" "libhc_am.so*"
  "$LIBRARY_DIR" "lib" "libmcwamp.so*"
  "$LIBRARY_DIR" "lib" "libmcwamp_cpu.so*"
  "$LIBRARY_DIR" "lib" "libmcwamp_hsa.so*"
  "$LIBRARY_DIR" "lib" "libclang_rt.builtins-${PROCESSOR}.a"
)

remove_all_softlinks_before_upgrade() {

  for (( i=0; i<${#SOFTLINKS[@]}; i+=3 ))
  do
    SOURCE_DIR=${SOFTLINKS[i]}
    DEST_DIR=${SOFTLINKS[i+1]}
    FILE=${SOFTLINKS[i+2]}

    rm -f  $ROCM_PATH/$DEST_DIR/$FILE
  done
  rm -f $ROCM_PATH/include/hcc
  rm -f $ROCM_PATH/lib/cmake/hcc
}

if [ "$1" -ge "2" ] ; then
  remove_all_softlinks_before_upgrade
fi