blob: 2ae4817031415a87af016a29fe9125bfccc82855 [file] [log] [blame]
Michal Marekfc4da9a2011-06-09 15:35:22 +02001#!/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=$2
11
Michal Marekfc4da9a2011-06-09 15:35:22 +020012if ! test -r System.map -a -x "$DEPMOD"; then
13 exit 0
14fi
Michal Marekbfe54242011-06-09 16:35:41 +020015# 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
Michal Marek8fc62e52011-07-12 11:54:48 +020018tmp_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/$KERNELRELEASE/modules.dep.bin"; then
Michal Marekbfe54242011-06-09 16:35:41 +020023 depmod_hack_needed=false
24 fi
25fi
Michal Marek8fc62e52011-07-12 11:54:48 +020026rm -rf "$tmp_dir"
Michal Marekbfe54242011-06-09 16:35:41 +020027if $depmod_hack_needed; then
28 symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
29 ln -s "$KERNELRELEASE" "$symlink"
30 KERNELRELEASE=99.98.$KERNELRELEASE
31fi
32
Michal Marekfc4da9a2011-06-09 15:35:22 +020033set -- -ae -F System.map
34if test -n "$INSTALL_MOD_PATH"; then
35 set -- "$@" -b "$INSTALL_MOD_PATH"
36fi
Michal Marekbfe54242011-06-09 16:35:41 +020037"$DEPMOD" "$@" "$KERNELRELEASE"
38ret=$?
39
40if $depmod_hack_needed; then
41 rm -f "$symlink"
42fi
43
44exit $ret