forked from mirrors/linux
934193a654
Verify that 'depmod' ($DEPMOD) is installed.
This is a partial revert of commit 620c231c7a
("kbuild: do not check for ancient modutils tools").
Also update Documentation/process/changes.rst to refer to
kmod instead of module-init-tools.
Fixes kernel bugzilla #198965:
https://bugzilla.kernel.org/show_bug.cgi?id=198965
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Lucas De Marchi <lucas.de.marchi@gmail.com>
Cc: Michal Marek <michal.lkml@markovi.net>
Cc: Jessica Yu <jeyu@kernel.org>
Cc: Chih-Wei Huang <cwhuang@linux.org.tw>
Cc: stable@vger.kernel.org # any kernel since 2012
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
52 lines
1.2 KiB
Bash
Executable file
52 lines
1.2 KiB
Bash
Executable file
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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#
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# A depmod wrapper used by the toplevel Makefile
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if test $# -ne 2; then
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echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2
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exit 1
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fi
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DEPMOD=$1
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KERNELRELEASE=$2
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if ! test -r System.map ; then
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exit 0
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fi
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if [ -z $(command -v $DEPMOD) ]; then
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echo "'make modules_install' requires $DEPMOD. Please install it." >&2
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echo "This is probably in the kmod package." >&2
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exit 1
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fi
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# older versions of depmod require the version string to start with three
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# numbers, so we cheat with a symlink here
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depmod_hack_needed=true
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tmp_dir=$(mktemp -d ${TMPDIR:-/tmp}/depmod.XXXXXX)
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mkdir -p "$tmp_dir/lib/modules/$KERNELRELEASE"
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if "$DEPMOD" -b "$tmp_dir" $KERNELRELEASE 2>/dev/null; then
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if test -e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep" -o \
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-e "$tmp_dir/lib/modules/$KERNELRELEASE/modules.dep.bin"; then
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depmod_hack_needed=false
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fi
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fi
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rm -rf "$tmp_dir"
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if $depmod_hack_needed; then
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symlink="$INSTALL_MOD_PATH/lib/modules/99.98.$KERNELRELEASE"
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ln -s "$KERNELRELEASE" "$symlink"
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KERNELRELEASE=99.98.$KERNELRELEASE
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fi
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set -- -ae -F System.map
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if test -n "$INSTALL_MOD_PATH"; then
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set -- "$@" -b "$INSTALL_MOD_PATH"
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fi
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"$DEPMOD" "$@" "$KERNELRELEASE"
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ret=$?
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if $depmod_hack_needed; then
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rm -f "$symlink"
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fi
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exit $ret
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