64 lines
2.0 KiB
Bash
Executable File
64 lines
2.0 KiB
Bash
Executable File
# SPDX-FileCopyrightText: 2021 fosslinux <fosslinux@aussies.space>
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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src_unpack() {
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src_dir="${base_dir}/src"
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tar -xzf "${src_dir}/"*.tar.gz "${dirname}/scripts"
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tar -xzf "${src_dir}/"*.tar.gz "${dirname}/include"
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tar -xzf "${src_dir}/"*.tar.gz "${dirname}/arch/x86/include"
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tar -xzf "${src_dir}/"*.tar.gz "${dirname}/arch/x86/entry"
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}
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src_prepare() {
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default
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# Buggy headers/don't know how to account for
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rm include/uapi/linux/pktcdvd.h \
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include/uapi/linux/hw_breakpoint.h \
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include/uapi/linux/eventpoll.h \
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include/uapi/linux/atmdev.h \
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include/uapi/asm-generic/fcntl.h \
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arch/x86/include/uapi/asm/mman.h \
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arch/x86/include/uapi/asm/auxvec.h
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}
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src_compile() {
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gcc -o scripts/unifdef scripts/unifdef.c
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}
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src_install() {
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export base_dir="${PWD}"
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# We "compile" the headers here because it is easier
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for d in include/uapi arch/x86/include/uapi; do
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cd "${d}"
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find . -type d -exec mkdir "${PREFIX}/include/{}" -p \;
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headers="$(find . -type f -name "*.h")"
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cd "${base_dir}"
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for h in ${headers}; do
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scripts/headers_install.sh "${d}/${h}" "${PREFIX}/include/${h}"
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done
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done
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# Pick-and-choose asm-generic headers
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for i in types ioctl termios termbits ioctls; do
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cp ${PREFIX}/include/asm-generic/${i}.h ${PREFIX}/include/asm/${i}.h
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done
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# Generate asm/unistd_32.h
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bash arch/x86/entry/syscalls/syscallhdr.sh \
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arch/x86/entry/syscalls/syscall_32.tbl \
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${PREFIX}/include/asm/unistd_32.h i386
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# Generate linux/version.h
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# Rules are from makefile
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VERSION=5
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PATCHLEVEL=10
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SUBLEVEL=42
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VERSION_CODE="$((${VERSION} * 65536 + ${PATCHLEVEL} * 256 + ${SUBLEVEL}))"
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echo '#define LINUX_VERSION_CODE '"${VERSION_CODE}" \
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> ${PREFIX}/include/linux/version.h
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echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c)))' \
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>> ${PREFIX}/include/linux/version.h
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}
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