文件操作 - headers.sh
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文件: /usr/src/kernels/4.18.0-553.124.4.el8_10.x86_64/scripts/headers.sh
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#!/bin/sh # SPDX-License-Identifier: GPL-2.0 # Run headers_$1 command for all suitable architectures # Stop on error set -e do_command() { if [ -f ${srctree}/arch/$2/include/asm/Kbuild ]; then make ARCH=$2 KBUILD_HEADERS=$1 headers_$1 else printf "Ignoring arch: %s\n" ${arch} fi } archs=${HDR_ARCH_LIST:-$(ls ${srctree}/arch)} for arch in ${archs}; do case ${arch} in um) # no userspace export ;; *) if [ -d ${srctree}/arch/${arch} ]; then do_command $1 ${arch} fi ;; esac done
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