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#!/bin/sh
#
# 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=$2
if ! "$DEPMOD" -V 2>/dev/null | grep -q module-init-tools; then
echo "Warning: you may need to install module-init-tools" >&2
echo "See http://www.codemonkey.org.uk/docs/post-halloween-2.6.txt" >&2
sleep 1
fi
if ! test -r System.map -a -x "$DEPMOD"; then
exit 0
fi
# older versions of depmod require the version string to start with three
# numbers, so we cheat with a symlink here
depmod_hack_needed=true
# arch decided to move everything to usr/lib instead of lib
# we can test for this and handle things with symlinks, if needed
depmod_arch_hack_needed=false
tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
mkdir -p "$tmp_dir/usr/lib/modules/$KERNELRELEASE"
if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
if test -e "$tmp_dir/usr/lib/modules/$KERNELRELEASE/modules.dep" -o \
-e "$tmp_dir/usr/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
depmod_arch_hack_needed=true
rm -rf "$tmp_dir/lib"
mv "$tmp_dir/usr/lib" "$tmp_dir/lib"
fi
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
if $depmod_arch_hack_needed; then
mkdir -p "$INSTALL_MOD_PATH/usr/lib/modules"
ln -s ../../../lib/modules/$KERNELRELEASE \
"$INSTALL_MOD_PATH/usr/lib/modules/$KERNELRELEASE"
fi
set -- -ae -F System.map
if test -n "$INSTALL_MOD_PATH"; then
set -- "$@" -b "$INSTALL_MOD_PATH"
fi
"$DEPMOD" "$@" "$KERNELRELEASE"
ret=$?
if $depmod_hack_needed; then
rm -f "$symlink"
fi
if $depmod_arch_hack_needed; then
rm -f "$INSTALL_MOD_PATH/usr/lib/modules/$KERNELRELEASE"
if [ -z "$(ls "$INSTALL_MOD_PATH/usr/lib/modules")" ]; then
rm -rf "$INSTALL_MOD_PATH/usr/lib/modules"
fi
if [ -z "$(ls "$INSTALL_MOD_PATH/usr/lib")" ]; then
rm -rf "$INSTALL_MOD_PATH/usr/lib"
fi
if [ -z "$(ls "$INSTALL_MOD_PATH/usr")" ]; then
rm -rf "$INSTALL_MOD_PATH/usr"
fi
fi
exit $ret
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