1#!/bin/sh 2# 3# A depmod wrapper used by the toplevel Makefile 4 5if test $# -ne 2; then 6 echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2 7 exit 1 8fi 9DEPMOD=$1 10KERNELRELEASE=$2 11 12if ! test -r System.map -a -x "$DEPMOD"; then 13 exit 0 14fi 15# older versions of depmod require the version string to start with three 16# numbers, so we cheat with a symlink here 17depmod_hack_needed=true 18tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX) 19mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE" 20if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then 21 if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \ 22 -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then 23 depmod_hack_needed=false 24 fi 25fi 26rm -rf "$tmp_dir" 27if $depmod_hack_needed; then 28 symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE" 29 ln -s "$KERNELRELEASE" "$symlink" 30 KERNELRELEASE=99.98.$KERNELRELEASE 31fi 32 33set -- -ae -F System.map 34if test -n "$INSTALL_MOD_PATH"; then 35 set -- "$@" -b "$INSTALL_MOD_PATH" 36fi 37"$DEPMOD" "$@" "$KERNELRELEASE" 38ret=$? 39 40if $depmod_hack_needed; then 41 rm -f "$symlink" 42fi 43 44exit $ret 45