You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
1.9 KiB
71 lines
1.9 KiB
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# 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 ; then
|
|
exit 0
|
|
fi
|
|
|
|
if [ -z $(command -v $DEPMOD) ]; then
|
|
echo "Warning: 'make modules_install' requires $DEPMOD. Please install it." >&2
|
|
echo "This is probably in the kmod package." >&2
|
|
exit 0
|
|
fi
|
|
|
|
# older versions of depmod don't support -P <symbol-prefix>
|
|
# support was added in module-init-tools 3.13
|
|
if test -n "$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
|
|
|