#!/bin/sh # # A depmod wrapper used by the toplevel Makefile if test $# -ne 3; then echo "Usage: $0 /sbin/depmod <kernelrelease> <symbolprefix>" >&2 exit 1 fi DEPMOD=$1 KERNELRELEASE=$2 SYMBOL_PREFIX=$3 if ! test -r System.map -a -x "$DEPMOD"; then exit 0 fi # older versions of depmod don't support -P <symbol-prefix> # support was added in module-init-tools 3.13 if test -n "$SYMBOL_PREFIX"; then release=$("$DEPMOD" --version) package=$(echo "$release" | cut -d' ' -f 1) if test "$package" = "module-init-tools"; then version=$(echo "$release" | cut -d' ' -f 2) later=$(printf '%s\n' "$version" "3.13" | sort -V | tail -n 1) if test "$later" != "$version"; then # module-init-tools < 3.13, drop the symbol prefix SYMBOL_PREFIX="" fi fi if test -n "$SYMBOL_PREFIX"; then SYMBOL_PREFIX="-P $SYMBOL_PREFIX" fi fi # older versions of depmod require the version string to start with three # numbers, so we cheat with a symlink here depmod_hack_needed=true tmp_dir=$(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" $SYMBOL_PREFIX ret=$? if $depmod_hack_needed; then rm -f "$symlink" fi exit $ret