feat: add build support

debian/arch

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+amd64

debian/changelog

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+linux-upstream (6.4.9-g9e5249bf7de3-8) apricot; urgency=low
+
+  * Custom built Linux kernel.
+
+ -- LiChengGang <lichenggang@uniontech.com>  Sun, 27 Aug 2023 00:22:56 +0800

debian/control

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+Source: linux-upstream
+Section: kernel
+Priority: optional
+Maintainer: LiChengGang <lichenggang@uniontech.com>
+Rules-Requires-Root: no
+Build-Depends: zstd, bc, debhelper, rsync, kmod, cpio, bison, flex, libelf-dev:native, libssl-dev:native
+Homepage: https://www.kernel.org/
+
+Package: linux-image-6.4.9
+Architecture: amd64 arm64
+Description: Linux kernel, version 6.4.9
+ This package contains the Linux kernel, modules and corresponding other
+ files, version: 6.4.9.
+
+Package: linux-libc-dev
+Section: devel
+Provides: linux-kernel-headers
+Architecture:  amd64 arm64
+Description: Linux support headers for userspace development
+ This package provides userspaces headers from the Linux kernel.  These headers
+ are used by the installed headers for GNU glibc and other system libraries.
+Multi-Arch: same
+
+Package: linux-headers-6.4.9
+Architecture: amd64 arm64
+Description: Linux kernel headers for 6.4.9 on amd64
+ This package provides kernel header files for 6.4.9 on amd64
+ .
+ This is useful for people who need to build external modules
+
+Package: linux-image-6.4.9-dbg
+Section: debug
+Architecture: amd64 arm64
+Description: Linux kernel debugging symbols for 6.4.9
+ This package will come in handy if you need to debug the kernel. It provides
+ all the necessary debug symbols for the kernel and its modules.

debian/copyright

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+This is a packaged upstream version of the Linux kernel.
+
+The sources may be found at most Linux archive sites, including:
+https://www.kernel.org/pub/linux/kernel
+
+Copyright: 1991 - 2018 Linus Torvalds and others.
+
+The git repository for mainline kernel development is at:
+git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; version 2 dated June, 1991.
+
+On Debian GNU/Linux systems, the complete text of the GNU General Public
+License version 2 can be found in `/usr/share/common-licenses/GPL-2'.

debian/files

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+linux-upstream_6.4.9-g9e5249bf7de3-8_source.buildinfo kernel optional

debian/rules

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+#!/usr/bin/make -f
+
+srctree ?= .
+KERNELRELEASE = 6.4.9
+DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH 2>/dev/null)
+ifneq (,$(filter amd64,$(DEB_HOST_ARCH)))
+BUILD_ARCH = x86
+else
+BUILD_ARCH = ${DEB_HOST_ARCH}
+endif
+
+.PHONY: clean build build-arch build-indep binary binary-arch binary-indep
+
+build-indep:
+build-arch:
+ifneq (,$(filter amd64,$(DEB_HOST_ARCH)))
+	$(MAKE) -f $(srctree)/Makefile ARCH=${BUILD_ARCH} 	KERNELRELEASE=$(KERNELRELEASE) 	$(shell $(srctree)/scripts/package/deb-build-option) 	deepin_desktop_common_defconfig all  -j$(shell nproc)
+else ifneq (,$(filter arm64,$(DEB_HOST_ARCH)))
+	$(MAKE) -f $(srctree)/Makefile ARCH=${BUILD_ARCH} 	KERNELRELEASE=$(KERNELRELEASE) 	$(shell $(srctree)/scripts/package/deb-build-option) 	deepin_arm_desktop_defconfig  all  -j$(shell nproc)
+endif 
+
+build: build-arch
+
+binary-indep:
+binary-arch: build-arch
+	$(MAKE) -f $(srctree)/Makefile ARCH=${BUILD_ARCH} 	KERNELRELEASE=$(KERNELRELEASE) intdeb-pkg
+
+clean:
+	rm -rf debian/files debian/linux-*
+	$(MAKE) -f $(srctree)/Makefile ARCH=${BUILD_ARCH} clean
+
+binary: binary-arch

debian/source/format

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+1.0

debian/source/local-options

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+diff-ignore
+extend-diff-ignore = .*