ublk_drv: add device parameter UBLK_PARAM_TYPE_DEVT
[linux-block.git] / scripts / depmod.sh
CommitLineData
fc4da9a3 1#!/bin/sh
b2441318 2# SPDX-License-Identifier: GPL-2.0
fc4da9a3
MM
3#
4# A depmod wrapper used by the toplevel Makefile
5
5a144a1a
MY
6if test $# -ne 2; then
7 echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2
fc4da9a3
MM
8 exit 1
9fi
10DEPMOD=$1
11KERNELRELEASE=$2
12
934193a6 13if ! test -r System.map ; then
f0b0d88a 14 echo "Warning: modules_install: missing 'System.map' file. Skipping depmod." >&2
fc4da9a3
MM
15 exit 0
16fi
8937e897 17
cedd1862
LT
18# legacy behavior: "depmod" in /sbin, no /sbin in PATH
19PATH="$PATH:/sbin"
934193a6 20if [ -z $(command -v $DEPMOD) ]; then
914b087f 21 echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2
934193a6 22 echo "This is probably in the kmod package." >&2
914b087f 23 exit 0
934193a6
RD
24fi
25
bfe5424a
MM
26# older versions of depmod require the version string to start with three
27# numbers, so we cheat with a symlink here
28depmod_hack_needed=true
8fc62e59
MM
29tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
30mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
31if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
32 if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
33 -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
bfe5424a
MM
34 depmod_hack_needed=false
35 fi
36fi
8fc62e59 37rm -rf "$tmp_dir"
bfe5424a
MM
38if $depmod_hack_needed; then
39 symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
40 ln -s "$KERNELRELEASE" "$symlink"
41 KERNELRELEASE=99.98.$KERNELRELEASE
42fi
43
fc4da9a3
MM
44set -- -ae -F System.map
45if test -n "$INSTALL_MOD_PATH"; then
46 set -- "$@" -b "$INSTALL_MOD_PATH"
47fi
5a144a1a 48"$DEPMOD" "$@" "$KERNELRELEASE"
bfe5424a
MM
49ret=$?
50
51if $depmod_hack_needed; then
52 rm -f "$symlink"
53fi
54
55exit $ret