tutoriales_void/Plantillas/linux4.14-custom/template

# Template file for 'linux4.14'
pkgname=linux4.14
version=4.14.259
revision=2
wrksrc="linux-${version%.*}"
short_desc="Linux kernel and modules (${version%.*} series)"
maintainer="Tuxliban Torvalds <tenshalito@gmail.com>"
license="GPL-2.0-only"
homepage="http://www.kernel.org"
distfiles="https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-${version%.*}.tar.xz
 https://cdn.kernel.org/pub/linux/kernel/v4.x/patch-${version}.xz"
checksum="f81d59477e90a130857ce18dc02f4fbe5725854911db1e7ba770c7cd350f96a7
 e55aa419581af3b63e082ccab67eb7b5f3d28ccc93eeef4e2fac2b877eda3dfa"
skip_extraction="patch-${version}.xz"
python_version=2 #unverified
patch_args="-Np1"

nodebug=yes  # -dbg package is generated below manually
nostrip=yes
noverifyrdeps=yes
noshlibprovides=yes
preserve=yes

archs="i686* x86_64* armv5tel* aarch64* ppc*"
hostmakedepends="bc elfutils-devel kmod openssl-devel perl uboot-mkimage
 gmp-devel libmpc-devel xz"

case "$XBPS_TARGET_MACHINE" in
	ppc64le*) broken="No ppc64le support";;
esac

_kernver="${version}_${revision}"
triggers="kernel-hooks"
kernel_hooks_version="${_kernver}"

# These files could be modified when an external module is built.
mutable_files="
 /usr/lib/modules/${_kernver}/modules.builtin.bin
 /usr/lib/modules/${_kernver}/modules.builtin.alias.bin
 /usr/lib/modules/${_kernver}/modules.softdep
 /usr/lib/modules/${_kernver}/modules.dep
 /usr/lib/modules/${_kernver}/modules.dep.bin
 /usr/lib/modules/${_kernver}/modules.symbols
 /usr/lib/modules/${_kernver}/modules.symbols.bin
 /usr/lib/modules/${_kernver}/modules.alias
 /usr/lib/modules/${_kernver}/modules.alias.bin
 /usr/lib/modules/${_kernver}/modules.devname"

# reproducible build
export KBUILD_BUILD_TIMESTAMP=${SOURCE_DATE_EPOCH:-0}
export KBUILD_BUILD_USER=voidlinux
export KBUILD_BUILD_HOST=voidlinux

pre_patch() {
	xzcat $XBPS_SRCDISTDIR/$pkgname-$version/patch-${version}.xz | patch -Np1
}

do_configure() {
	# 4.14rc1 misses Documentation/DocBook. We ship the directory from 4.12 here.
	cp -a $FILESDIR/DocBook -t Documentation

	# If there's a file called <arch>-dotconfig, use it to
	# configure the kernel; otherwise use arch defaults and all stuff
	# as modules (defconfig+allmodconfig).
	local arch subarch _args

	case "$XBPS_TARGET_MACHINE" in
		i686*) arch=i386;;
		x86_64*) arch=x86_64;;
		armv5*|armv7*) arch=arm;;
		aarch64*) arch=arm64;;
		ppc64*) arch=powerpc; subarch=ppc64;;
		ppc*) arch=powerpc;;
	esac

	if [ "$CROSS_BUILD" ]; then
		_args="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
	fi

	if [ -f ${FILESDIR}/${subarch:-$arch}-dotconfig-custom ]; then
		msg_normal "Detected a custom .config file for your arch, using it.\n"
		cp -f ${FILESDIR}/${subarch:-$arch}-dotconfig-custom .config
		make ${makejobs} ARCH=$arch ${_args} oldconfig
	elif [ -f ${FILESDIR}/${subarch:-$arch}-dotconfig ]; then
		msg_normal "Detected a .config file for your arch, using it.\n"
		cp -f ${FILESDIR}/${subarch:-$arch}-dotconfig .config
		make ${makejobs} ARCH=$arch ${_args} oldconfig
	elif [ -f ${FILESDIR}/${XBPS_TARGET_MACHINE%%-musl}-dotconfig ]; then
		msg_normal "Detected a .config file for your cpu family, using it.\n"
		cp -f ${FILESDIR}/${XBPS_TARGET_MACHINE%%-musl}-dotconfig .config
		make ${makejobs} ARCH=$arch ${_args} oldconfig
	else
		msg_normal "Defaulting to 'defconfig and allmodconfig'.\n"
		make ${makejobs} ARCH=$arch ${_args} defconfig
		make ${makejobs} ARCH=$arch ${_args} allmodconfig
	fi
	# Always use our revision to CONFIG_LOCALVERSION to match our pkg version.
	sed -i -e "s|^\(CONFIG_LOCALVERSION=\).*|\1\"_${revision}\"|" .config
}
do_build() {
	local arch _cross _args

	case "$XBPS_TARGET_MACHINE" in
		i686*) _args="bzImage modules"; arch=i386;;
		x86_64*) _args="bzImage modules"; arch=x86_64;;
		armv5*|armv7*) _args="zImage modules dtbs"; arch=arm;;
		aarch64*) _args="Image modules dtbs"; arch=arm64;;
		ppc*) _args="zImage modules"; arch=powerpc;;
	esac
	if [ "$CROSS_BUILD" ]; then
		_cross="CROSS_COMPILE=${XBPS_CROSS_TRIPLET}-"
	fi
	if [ "${_patchver}" ]; then
		_version="EXTRAVERSION=${_patchver}"
	fi
	export LDFLAGS=
	make ARCH=$arch ${_version} ${_cross} ${makejobs} prepare
	make ARCH=$arch ${_version} ${_cross} ${makejobs} ${_args}
}
do_install() {
	local arch subarch _args hdrdest

	case "$XBPS_TARGET_MACHINE" in
		i686*) arch=x86; subarch=i386;;
		x86_64*) arch=x86; subarch=x86_64;;
		armv5*|armv7*) arch=arm;;
		aarch64*) arch=arm64;;
		ppc*) arch=powerpc;;
	esac

	# Run depmod after compressing modules.
	sed -i '2iexit 0' scripts/depmod.sh

	# Install kernel, firmware and modules
	make ${makejobs} INSTALL_MOD_PATH=${DESTDIR} modules_install

	hdrdest=${DESTDIR}/usr/src/kernel-headers-${_kernver}

	vinstall .config 644 boot config-${_kernver}
	vinstall System.map 644 boot System.map-${_kernver}

	case "$arch" in
		x86)
			vinstall arch/x86/boot/bzImage 644 boot vmlinuz-${_kernver}
			;;
		arm)
			vinstall arch/arm/boot/zImage 644 boot
			vmkdir boot/dtbs
			cp arch/arm/boot/dts/*.dtb ${DESTDIR}/boot/dtbs
			;;
		arm64)
			vinstall arch/arm64/boot/Image 644 boot vmlinux-${_kernver}
			vmkdir boot/dtbs
			cp arch/arm64/boot/dts/*/*.dtb ${DESTDIR}/boot/dtbs
			;;
		powerpc)
			# zImage on powerpc is useless as it won't load initramfs
			# raw vmlinux is huge, and this is nostrip, so do it manually
			vinstall vmlinux 644 boot vmlinux-${_kernver}
			/usr/bin/$STRIP ${DESTDIR}/boot/vmlinux-${_kernver}
			;;
	esac

	# Switch to /usr.
	vmkdir usr
	mv ${DESTDIR}/lib ${DESTDIR}/usr

	cd ${DESTDIR}/usr/lib/modules/${_kernver}
	rm -f source build
	ln -sf ../../../src/kernel-headers-${_kernver} build

	cd ${wrksrc}
	# Install required headers to build external modules
	install -Dm644 Makefile ${hdrdest}/Makefile
	install -Dm644 kernel/Makefile ${hdrdest}/kernel/Makefile
	install -Dm644 .config ${hdrdest}/.config
	mkdir -p ${hdrdest}/include
	# Remove firmware stuff provided by the "linux-firmware" pkg.
	rm -rf ${DESTDIR}/usr/lib/firmware

	for i in acpi asm-generic config crypto drm generated linux math-emu \
		media net pcmcia scsi sound trace uapi video xen; do
		if [ -d include/$i ]; then
			cp -a include/$i ${hdrdest}/include
		fi
	done

	cd ${wrksrc}
	mkdir -p ${hdrdest}/arch/${arch}
	cp -a arch/${arch}/include ${hdrdest}/arch/${arch}

	# Copy files necessary for later builds, like nvidia and vmware
#	cp Module.symvers ${hdrdest}
#	cp -a scripts ${hdrdest}

#	mkdir -p ${hdrdest}/arch/${arch}/kernel
#	cp arch/${arch}/Makefile ${hdrdest}/arch/${arch}
#	if [ "$subarch" = "i386" ]; then
#		mkdir -p ${hdrdest}/arch/x86
#		cp arch/x86/Makefile_32.cpu ${hdrdest}/arch/x86
#	fi
#	if [ "$arch" = "x86" ]; then
#		mkdir -p ${hdrdest}/arch/x86/kernel
#		cp arch/x86/kernel/asm-offsets.s ${hdrdest}/arch/x86/kernel
#	fi

	# add headers for lirc package
	# pci
	for i in bt8xx cx88 saa7134; do
		mkdir -p ${hdrdest}/drivers/media/pci/${i}
		cp -a drivers/media/pci/${i}/*.h ${hdrdest}/drivers/media/pci/${i}
	done
	# usb
	for i in cpia2 em28xx pwc; do
		mkdir -p ${hdrdest}/drivers/media/usb/${i}
		cp -a drivers/media/usb/${i}/*.h ${hdrdest}/drivers/media/usb/${i}
	done
	# i2c
	mkdir -p ${hdrdest}/drivers/media/i2c
	cp drivers/media/i2c/*.h ${hdrdest}/drivers/media/i2c
	for i in cx25840; do
		mkdir -p ${hdrdest}/drivers/media/i2c/${i}
		cp -a drivers/media/i2c/${i}/*.h ${hdrdest}/drivers/media/i2c/${i}
	done

	# Add docbook makefile
	install -Dm644 Documentation/DocBook/Makefile \
		${hdrdest}/Documentation/DocBook/Makefile

	# Add md headers
	mkdir -p ${hdrdest}/drivers/md
	cp drivers/md/*.h ${hdrdest}/drivers/md

	# Add inotify.h
	mkdir -p ${hdrdest}/include/linux
	cp include/linux/inotify.h ${hdrdest}/include/linux

	# Add wireless headers
	mkdir -p ${hdrdest}/net/mac80211/
	cp net/mac80211/*.h ${hdrdest}/net/mac80211

	# add dvb headers for external modules
#	mkdir -p ${hdrdest}/drivers/media/dvb-core
#	cp drivers/media/dvb-core/*.h ${hdrdest}/drivers/media/dvb-core/
#	mkdir -p ${hdrdest}/include/config/dvb/
#	cp include/config/dvb/*.h ${hdrdest}/include/config/dvb/

	# add dvb headers for http://mcentral.de/hg/~mrec/em28xx-new
#	mkdir -p ${hdrdest}/drivers/media/dvb-frontends
#	cp drivers/media/dvb-frontends/lgdt330x.h \
#		${hdrdest}/drivers/media/dvb-frontends/
#	cp drivers/media/i2c/msp3400-driver.h ${hdrdest}/drivers/media/i2c/

	# add dvb headers
#	mkdir -p ${hdrdest}/drivers/media/usb/dvb-usb
#	cp drivers/media/usb/dvb-usb/*.h ${hdrdest}/drivers/media/usb/dvb-usb/
#	mkdir -p ${hdrdest}/drivers/media/dvb-frontends
#	cp drivers/media/dvb-frontends/*.h ${hdrdest}/drivers/media/dvb-frontends/
#	mkdir -p ${hdrdest}/drivers/media/tuners
#	cp drivers/media/tuners/*.h ${hdrdest}/drivers/media/tuners/

	# Add xfs and shmem for aufs building
	mkdir -p ${hdrdest}/fs/xfs/libxfs
	mkdir -p ${hdrdest}/mm
	cp fs/xfs/libxfs/xfs_sb.h ${hdrdest}/fs/xfs/libxfs/xfs_sb.h

	# Add objtool binary, needed to build external modules with dkms
#	case "$XBPS_TARGET_MACHINE" in
#		x86_64*)
#			mkdir -p ${hdrdest}/tools/objtool
#			cp tools/objtool/objtool ${hdrdest}/tools/objtool
#			;;
#	esac

	# Copy in Kconfig files
	for i in $(find . -name "Kconfig*"); do
		mkdir -p ${hdrdest}/$(echo $i | sed 's|/Kconfig.*||')
		cp $i ${hdrdest}/$i
	done

	# Remove unneeded architectures
	case "$arch" in
		i386|x86_64) _args="arm* p*";;
		arm|arm64) _args="x86* p*";;
		powerpc) _args="arm* x86* parisc";;
	esac
	for arch in alpha avr32 blackfin cris frv h8300 \
		ia64 m* s* um v850 xtensa ${_args}; do
		rm -rf ${hdrdest}/arch/${arch}
	done

	# Extract debugging symbols
	msg_normal "$pkgver: extracting debug info, please wait...\n"
	install -Dm644 vmlinux ${DESTDIR}/usr/lib/debug/boot/vmlinux-${_kernver}
	(
	cd ${DESTDIR}
	export DESTDIR
	find ./ -name '*.ko' -print0 | \
		xargs -0r -n1 -P ${XBPS_MAKEJOBS} ${FILESDIR}/mv-debug
	)
	# ... and run depmod again.
	depmod -b ${DESTDIR}/usr -F System.map ${_kernver}
}
linux4.14-headers_package() {
	preserve=yes
	nostrip=yes
	noshlibprovides=yes
	short_desc+=" - source headers for 3rd party modules"
	pkg_install() {
		vmove usr/src
		vmove usr/lib/modules/${_kernver}/build
	}
}
linux4.14-dbg_package() {
	preserve=yes
	nostrip=yes
	noverifyrdeps=yes
	noshlibprovides=yes
	repository=debug
	short_desc+=" - debugging symbols"
	pkg_install() {
		vmove usr/lib/debug
	}
}