add checking for ipx file

init_hdl.sh

@@ -43,6 +43,22 @@ fi
 # make a new symbolic link to the git version
 ln -s ${RADIOHDL_WORK}/minimal_user_components.ipx $user_components_file
 
+# # Finally check if user_component.ipx file of the altera package at least contains
+# # the paths we need for HDL.
+# package_ipx=${QUARTUS_DIR}/ip/altera/user_components.ipx
+# minimal_ipx=${RADIOHDL_GEAR}/quartus/minimal_user_components.ipx
+# # for each path found in minimal set, try to find it in package file
+# grep "<path path=" $minimal_ipx | while read -r this_path
+# do
+#     this_path=`echo $this_path | cut --delimiter='"' -f2`
+#     if grep -q "$this_path" $package_ipx ; then
+#       :
+#       # echo "Found $this_path in $package_ipx"
+#     else
+#       hdl_error $0 "can't find $this_path in ${package_ipx}  Check your ipx setting."
+#     fi    
+# done
+
 # Figure out where this script is located and set environment variables accordingly
 export RADIOHDL_WORK="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 # setup paths to build and config dir if not already defined by the user.