#!/bin/sh # SPDX-License-Identifier: GPL-2.0 # # 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=$2 if ! test -r System.map ; then echo "Warning: modules_install: missing 'System.map' file. Skipping depmod." >&2 exit 0 fi # legacy behavior: "depmod" in /sbin, no /sbin in PATH PATH="$PATH:/sbin" if [ -z $(command -v $DEPMOD) ]; then echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2 echo "This is probably in the kmod package." >&2 exit 0 fi # older versions of depmod require the version string to start with three # numbers, so we cheat with a symlink here depmod_hack_needed=true tmp_dir=$(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