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✏️ /usr/src/linux-headers-6.8.0-136/kernel/gen_kheaders.sh

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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0

# This script generates an archive consisting of kernel headers
# for CONFIG_IKHEADERS.
set -e
sfile="$(readlink -f "$0")"
outdir="$(pwd)"
tarfile=$1
cpio_dir=$outdir/${tarfile%/*}/.tmp_cpio_dir

dir_list="
include/
arch/$SRCARCH/include/
"

if ! command -v cpio >/dev/null; then
	echo >&2 "***"
	echo >&2 "*** 'cpio' could not be found."
	echo >&2 "***"
	exit 1
fi

# Support incremental builds by skipping archive generation
# if timestamps of files being archived are not changed.

# This block is useful for debugging the incremental builds.
# Uncomment it for debugging.
# if [ ! -f /tmp/iter ]; then iter=1; echo 1 > /tmp/iter;
# else iter=$(($(cat /tmp/iter) + 1)); echo $iter > /tmp/iter; fi
# find $all_dirs -name "*.h" | xargs ls -l > /tmp/ls-$iter

all_dirs=
if [ "$building_out_of_srctree" ]; then
	for d in $dir_list; do
		all_dirs="$all_dirs $srctree/$d"
	done
fi
all_dirs="$all_dirs $dir_list"

# include/generated/utsversion.h is ignored because it is generated after this
# script is executed. (utsversion.h is unneeded for kheaders)
#
# When Kconfig regenerates include/generated/autoconf.h, its timestamp is
# updated, but the contents might be still the same. When any CONFIG option is
# changed, Kconfig touches the corresponding timestamp file include/config/*.
# Hence, the md5sum detects the configuration change anyway. We do not need to
# check include/generated/autoconf.h explicitly.
#
# Ignore them for md5 calculation to avoid pointless regeneration.
headers_md5="$(find $all_dirs -name "*.h"			|
		grep -v "include/generated/utsversion.h"	|
		grep -v "include/generated/autoconf.h"	|
		xargs ls -l | md5sum | cut -d ' ' -f1)"

# Any changes to this script will also cause a rebuild of the archive.
this_file_md5="$(ls -l $sfile | md5sum | cut -d ' ' -f1)"
if [ -f $tarfile ]; then tarfile_md5="$(md5sum $tarfile | cut -d ' ' -f1)"; fi
if [ -f kernel/kheaders.md5 ] &&
	[ "$(head -n 1 kernel/kheaders.md5)" = "$headers_md5" ] &&
	[ "$(head -n 2 kernel/kheaders.md5 | tail -n 1)" = "$this_file_md5" ] &&
	[ "$(tail -n 1 kernel/kheaders.md5)" = "$tarfile_md5" ]; then
		exit
fi

echo "  GEN     $tarfile"

rm -rf $cpio_dir
mkdir $cpio_dir

if [ "$building_out_of_srctree" ]; then
	(
		cd $srctree
		for f in $dir_list
			do find "$f" -name "*.h";
		done | cpio --quiet -pd $cpio_dir
	)
fi

# The second CPIO can complain if files already exist which can happen with out
# of tree builds having stale headers in srctree. Just silence CPIO for now.
for f in $dir_list;
	do find "$f" -name "*.h";
done | cpio --quiet -pdu $cpio_dir >/dev/null 2>&1

# Remove comments except SDPX lines
find $cpio_dir -type f -print0 |
	xargs -0 -P8 -n1 perl -pi -e 'BEGIN {undef $/;}; s/\/\*((?!SPDX).)*?\*\///smg;'

# Create archive and try to normalize metadata for reproducibility.
tar "${KBUILD_BUILD_TIMESTAMP:+--mtime=$KBUILD_BUILD_TIMESTAMP}" \
    --exclude=".__afs*" --exclude=".nfs*" \
    --owner=0 --group=0 --sort=name --numeric-owner --mode=u=rw,go=r,a+X \
    -I $XZ -cf $tarfile -C $cpio_dir/ . > /dev/null

echo $headers_md5 > kernel/kheaders.md5
echo "$this_file_md5" >> kernel/kheaders.md5
echo "$(md5sum $tarfile | cut -d ' ' -f1)" >> kernel/kheaders.md5

rm -rf $cpio_dir

Batal

⬅ linux-headers-6.8.0-136 26 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📁 bpf	dir	—	22/07/26 06:42	0755	📂
📁 cgroup	dir	—	22/07/26 06:42	0755	📂
📁 debug	dir	—	22/07/26 06:42	0755	📂
📁 dma	dir	—	22/07/26 06:42	0755	📂
📁 entry	dir	—	22/07/26 06:42	0755	📂
📁 events	dir	—	22/07/26 06:42	0755	📂
📁 futex	dir	—	22/07/26 06:42	0755	📂
📁 gcov	dir	—	22/07/26 06:42	0755	📂
📁 irq	dir	—	22/07/26 06:42	0755	📂
📁 kcsan	dir	—	22/07/26 06:42	0755	📂
📁 livepatch	dir	—	22/07/26 06:42	0755	📂
📁 locking	dir	—	22/07/26 06:42	0755	📂
📁 module	dir	—	22/07/26 06:42	0755	📂
📁 power	dir	—	22/07/26 06:42	0755	📂
📁 printk	dir	—	22/07/26 06:42	0755	📂
📁 rcu	dir	—	22/07/26 06:42	0755	📂
📁 sched	dir	—	22/07/26 06:42	0755	📂
📁 time	dir	—	22/07/26 06:42	0755	📂
📁 trace	dir	—	22/07/26 06:42	0755	📂
📄 Kconfig.freezer	freezer	92 B	10/03/24 20:38	0644	✏️ ⬇
📄 Kconfig.hz	hz	1.7 KB	10/03/24 20:38	0644	✏️ ⬇
📄 Kconfig.kexec	kexec	5.1 KB	10/03/24 20:38	0644	✏️ ⬇
📄 Kconfig.locks	locks	4.9 KB	10/03/24 20:38	0644	✏️ ⬇
📄 Kconfig.preempt	preempt	4.8 KB	10/03/24 20:38	0644	✏️ ⬇
📄 Makefile	file	5.2 KB	10/03/24 20:38	0644	✏️ ⬇
⚙️ gen_kheaders.sh	sh	3.2 KB	01/07/26 19:48	0755	✏️ ⬇

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