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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=$2
11
12if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
13 echo "Warning: you may need to install module-init-tools" >&2
14 echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
15 sleep 1
16fi
17
18if ! test -r System.map -a -x "$DEPMOD"; then
19 exit 0
20fi
21# older versions of depmod require the version string to start with three
22# numbers, so we cheat with a symlink here
23depmod_hack_needed=true
24tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
25mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
26if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
27 if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
28 -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
29 depmod_hack_needed=false
30 fi
31fi
32rm -rf "$tmp_dir"
33if $depmod_hack_needed; then
34 symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
35 ln -s "$KERNELRELEASE" "$symlink"
36 KERNELRELEASE=99.98.$KERNELRELEASE
37fi
38
39set -- -ae -F System.map
40if test -n "$INSTALL_MOD_PATH"; then
41 set -- "$@" -b "$INSTALL_MOD_PATH"
42fi
43"$DEPMOD" "$@" "$KERNELRELEASE"
44ret=$?
45
46if $depmod_hack_needed; then
47 rm -f "$symlink"
48fi
49
50exit $ret
1#!/bin/sh
2#
3# A depmod wrapper used by the toplevel Makefile
4
5if test $# -ne 3; then
6 echo "Usage: $0 /sbin/depmod <kernelrelease> <symbolprefix>" >&2
7 exit 1
8fi
9DEPMOD=$1
10KERNELRELEASE=$2
11SYMBOL_PREFIX=$3
12
13if ! test -r System.map -a -x "$DEPMOD"; then
14 exit 0
15fi
16
17# older versions of depmod don't support -P <symbol-prefix>
18# support was added in module-init-tools 3.13
19if test -n "$SYMBOL_PREFIX"; then
20 release=$("$DEPMOD" --version)
21 package=$(echo "$release" | cut -d' ' -f 1)
22 if test "$package" = "module-init-tools"; then
23 version=$(echo "$release" | cut -d' ' -f 2)
24 later=$(printf '%s\n' "$version" "3.13" | sort -V | tail -n 1)
25 if test "$later" != "$version"; then
26 # module-init-tools < 3.13, drop the symbol prefix
27 SYMBOL_PREFIX=""
28 fi
29 fi
30 if test -n "$SYMBOL_PREFIX"; then
31 SYMBOL_PREFIX="-P $SYMBOL_PREFIX"
32 fi
33fi
34
35# older versions of depmod require the version string to start with three
36# numbers, so we cheat with a symlink here
37depmod_hack_needed=true
38tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
39mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
40if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
41 if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
42 -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
43 depmod_hack_needed=false
44 fi
45fi
46rm -rf "$tmp_dir"
47if $depmod_hack_needed; then
48 symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
49 ln -s "$KERNELRELEASE" "$symlink"
50 KERNELRELEASE=99.98.$KERNELRELEASE
51fi
52
53set -- -ae -F System.map
54if test -n "$INSTALL_MOD_PATH"; then
55 set -- "$@" -b "$INSTALL_MOD_PATH"
56fi
57"$DEPMOD" "$@" "$KERNELRELEASE" $SYMBOL_PREFIX
58ret=$?
59
60if $depmod_hack_needed; then
61 rm -f "$symlink"
62fi
63
64exit $ret