#!/bin/sh
  #
  # A depmod wrapper used by the toplevel Makefile
  
  if test $# -ne 2; then
  	echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2
  	exit 1
  fi
  DEPMOD=$1
  KERNELRELEASE=$2
  
  if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
  	echo "Warning: you may need to install module-init-tools" >&2
  	echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
  	sleep 1
  fi
  
  if ! test -r System.map -a -x "$DEPMOD"; then
  	exit 0
  fi

  # older versions of depmod require the version string to start with three
  # numbers, so we cheat with a symlink here
  depmod_hack_needed=true

  tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
  mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
  if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
  	if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
  		-e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then

  		depmod_hack_needed=false
  	fi
  fi

  rm -rf "$tmp_dir"

  if $depmod_hack_needed; then
  	symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
  	ln -s "$KERNELRELEASE" "$symlink"
  	KERNELRELEASE=99.98.$KERNELRELEASE
  fi

  set -- -ae -F System.map
  if test -n "$INSTALL_MOD_PATH"; then
  	set -- "$@" -b "$INSTALL_MOD_PATH"
  fi

  "$DEPMOD" "$@" "$KERNELRELEASE"
  ret=$?
  
  if $depmod_hack_needed; then
  	rm -f "$symlink"
  fi
  
  exit $ret