[people/ms/ipfire-3.x.git] / kernel / kernel.nm

###############################################################################
# IPFire.org    - An Open Source Firewall Solution                            #
# Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
###############################################################################

name       = kernel
version    = 3.9.5
release    = 0.3
thisapp    = linux-%{version}

maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
groups     = System/Kernels
url        = http://www.kernel.org/
license    = GPLv2
summary    = The Linux kernel.

description
	The kernel package contains the Linux kernel (vmlinuz), the core of any
	Linux operating system. The kernel handles the basic functions
	of the operating system: memory allocation, process allocation, device
	input and output, etc.
end

# Version helper variables.
localversion = %{release}.%{DISTRO_DISTTAG}.%{DISTRO_ARCH}
fullver      = %{version}-%{localversion}

source_dl    = http://www.kernel.org/pub/linux/kernel/v3.x/
sources      = %{thisapp}.tar.xz

build
	# icecream cannot be used to compile the kernel.
	# Because the PaX patch does use GCC plugins to harden the kernel which
	# are not available on the remote compilers, we need to disable it here.
	export ICECC=no

	kernel_logo = /usr/share/pixmaps/kernel-logo.ppm

	requires
		asciidoc
		audit-devel
		bc
		binutils >= 2.23.51.0.3-3
		binutils-devel
		bison
		elfutils-devel
		flex
		gcc-plugin-devel
		gettext
		libunwind-devel
		ncurses-devel
		net-tools
		newt-devel
		pciutils-devel
		perl
		python-devel
		slang-devel
		xmlto

		/sbin/depmod
		%{kernel_logo}
	end

	# i686 needs librmi for cpupower.
	if "%{DISTRO_ARCH}" == "i686"
		requires += liblrmi-devel
	end

	# A list of kernels to build.
	kernels =

	# Arguments that are passed to the kernel build command.
	kernel_build_flags =

	kernel_target = bzImage
	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}

	if "%{DISTRO_ARCH}" == "i686"
		# Build a default and legacy kernel for the
		# i686 architecture.
		build_kernel_default = 1
		build_kernel_legacy = 1

		kernel_arch = x86
	end

	if "%{DISTRO_ARCH}" == "x86_64"
		build_kernel_default = 1

		kernel_arch = x86
	end

	if "%{DISTRO_ARCH}" == "armv5tel"
		# ERROR Currently all kernel images are disabled, because they
		# won't build with the grsecurity patch.

		# Build a kernel for Marvell Kirkwood-based devices.
		build_kernel_kirkwood = 1

		kernel_arch = arm
		kernel_target = zImage

		# http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
		kernel_build_flags = KALLSYMS_EXTRA_PASS=1
	end

	if "%{DISTRO_ARCH}" == "armv7hl"
		# Build the default unified kernel.
		build_kernel_default = 1

		# Build a kernel for Samsung's Exynos SoCs.
		build_kernel_exynos = 1

		kernel_arch = arm
		kernel_target = zImage
	end

	# mkimage is a requirement to build uImage images.
	if "%{kernel_target}" == "uImage"
		requires += u-boot-tools
	end

	# Build default kernel.
	if "%{build_kernel_default}" == "1"
		kernels += default
	end

	# Build exynos kernel.
	if "%{build_kernel_exynos}" == "1"
		kernels += exynos
	end

	# Build legacy kernel.
	if "%{build_kernel_legacy}" == "1"
		kernels += legacy
	end

	# Build ARM kirkwood kernel.
	if "%{build_kernel_kirkwood}" == "1"
		kernels += kirkwood
	end

	prepare_cmds
		rm -f %{DIR_APP}/localversion-grsec

		# Remove -Werror flag to fix ARMv5 build.
		sed -e "s/-Werror//g" -i grsecurity/Makefile

		# Disable the colorize plugin.
		# It's generally very nice but it clutters our
		# logfiles.
		sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
			-i Makefile

		sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile

		cp -vf %{kernel_logo} \
			drivers/video/logo/logo_linux_clut224.ppm

		# Get rid of unwanted files resulting from patch fuzz.
		find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null

		# Remove unnecessary SCM files.
		find . -name .gitignore -exec rm -f {} \; >/dev/null

		# This prevents scripts/setlocalversion from mucking with our version numbers.
		touch .scmversion

		mkdir -pv configs

		cd %{DIR_SOURCE}
		configure_kernel() {
			local flavour=${1}
			local suffix
			if [ "${flavour}" != "default" ]; then
				suffix="-${flavour}"
			fi

			scripts/configure --kernel-dir=%{DIR_APP} \
				merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
		}

		# Generate configuration files for all kernels we are going to
		# build.
		for kernel in %{kernels}; do
			configure_kernel ${kernel}
		done
	end

	build
		build_kernel() {
			local flavour=${1}
			local suffix
			local localversion="%{localversion}"
			local fullversion="%{fullver}"
			if [ "${flavour}" != "default" ]; then
				suffix="-${flavour}"
				localversion="${localversion}.${flavour}"
				fullversion="${fullversion}.${flavour}"
			fi

			# Label the build.
			sed -i Makefile \
				-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"

			# Clean up the source tree.
			make mrproper

			# Install configuration file.
			cp configs/config.${flavour} .config
			cat .config

			# Run the build.
			make ARCH=%{kernel_arch} oldnoconfig >/dev/null
			make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
				%{kernel_build_flags} %{PARALLELISMFLAGS}

			# Compile Flattened Device Tree database
			case "${DISTRO_ARCH}" in
				arm*)
					make ARCH=%{kernel_arch} dtbs

					mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
					for file in arch/arm/boot/dts/*.dtb; do
						[ -e "${file}" ] || continue

						install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
						rm -f ${file}
					done
					;;
			esac

			# Install the results.
			mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
			install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
			install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
			install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}

			# Create empty initramfs (20M).
			dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20

			# Install modules.
			make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
				KERNELRELEASE=${fullversion} modules_install

			# Install vdso.
			case "%{DISTRO_ARCH}" in
				i686)
					make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
						KERNELRELEASE=${fullversion} vdso_install
					;;
			esac

			# Create an empty settings file for dracut
			mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
			echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
				> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf

			# And now the scary looking part.
			#
			# Recreate source and build links.
			rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
			mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
			ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source

			# Create dirs for extra modules.
			mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra

			cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build
			cp Module.symvers System.map \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build
			rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}

			cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
			cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
			find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
				-exec rm -vf {} \;

			cp -a --parents arch/%{kernel_arch}/include \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build
			cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include

			# Make sure we can build external modules.
			touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
			touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
			cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf

			find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
				xargs chmod u+x

			# Move all development files to /usr/src.
			mkdir -p %{BUILDROOT}/usr/src/kernels
			mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
				%{BUILDROOT}/usr/src/kernels/${fullversion}
			ln -sf ../../../src/kernels/${fullversion} \
				%{BUILDROOT}/usr/lib/modules/${fullversion}/build

			# Fix permissions.
			find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
				-exec chmod 644 {} \;

			find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
		}

		for kernel in %{kernels}; do
			build_kernel ${kernel}
		done

		# Build tools.
		# cpupower
		chmod +x tools/power/cpupower/utils/version-gen.sh
		make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}

		if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
			pushd tools/power/cpupower/debug/x86_64
			make %{MAKETUNING}
			popd
		elif [ "%{DISTRO_ARCH}" = "i686" ]; then
			pushd tools/power/cpupower/debug/i386
			make %{MAKETUNING}
			popd
		fi
	end

	install
		# When no kernels are configured, we create a default config
		# which enables us to install at least the header files.
		[ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig

		# Install the header files
		make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
		mkdir -pv %{BUILDROOT}/usr/include
		find dest/include \( -name .install -o -name ..install.cmd \) -delete
		cp -rv dest/include/* %{BUILDROOT}/usr/include

		# Glibc provides these headers
		rm -rfv %{BUILDROOT}/usr/include/scsi \
			%{BUILDROOT}/usr/include/asm*/atomic.h \
			%{BUILDROOT}/usr/include/asm*/io.h \
			%{BUILDROOT}/usr/include/asm*/irq.h

		# Remove all firmware files which are distributed by linux-firmware
		rm -rfv %{BUILDROOT}/lib/firmware

		# Install tools.
		make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
			HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
			install install-man install-python_ext

		# cpupower
		make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
			mandir=%{mandir} CPUFREQ_BENCH=false install

		if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
			pushd tools/power/cpupower/debug/x86_64
			install -m 755 centrino-decode \
				%{BUILDROOT}/usr/bin/centrino-decode
			install -m 755 powernow-k8-decode \
				%{BUILDROOT}/usr/bin/powernow-k8-decode
			popd
		elif [ "%{DISTRO_ARCH}" = "i686" ]; then
			pushd tools/power/cpupower/debug/i386
			install -m 755 centrino-decode \
				%{BUILDROOT}/usr/bin/centrino-decode
			install -m 755 powernow-k8-decode \
				%{BUILDROOT}/usr/bin/powernow-k8-decode
			popd
		fi

		chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
	end
end

packages
	template KERNEL
		kernel_name = kernel
		kernel_release = %{fullver}

		summary = The Linux kernel %{kernel_release}.

		prerequires
			/sbin/depmod
		end

		provides
			kernel=%{kernel_release}
		end

		requires
			dracut
			grubby
			linux-firmware
		end

		files
			/boot/System.map-%{kernel_release}
			/boot/dtb-%{kernel_release}
			/boot/vmlinuz-%{kernel_release}
			/boot/initramfs-%{kernel_release}.img
			/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
			/usr/lib/modules/%{kernel_release}
		end

		_posttrans
			/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
			/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
		end

		script posttransin
			%{_posttrans}
		end

		script posttransup
			%{_posttrans}
		end

		script postin
			/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
		end

		script postup
			/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
		end

		script preun
			/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
		end
	end

	template KERNELDEVEL
		kernel_release = %{fullver}

		summary = Development files of kernel-%{kernel_release}.
		description
			%{summary}

			Install this package in order to compile modules for
			kernel release %{kernel_release}.
		end

		provides
			kernel-devel = %{thisver}
		end

		filter_requires
			perl>=[0-9]\:.*
		end

		files
			/usr/lib/modules/%{kernel_release}/build
			/usr/lib/modules/%{kernel_release}/source
			/usr/src/kernels/%{kernel_release}
		end
	end

	if "%{build_kernel_default}" == "1"
		if "%{DISTRO_ARCH}" == "armv7hl"
			package kernel
				template KERNEL

				kernel_name = kernel
				kernel_release = %{fullver}

				# Replace the OMAP kernel.
				obsoletes += kernel-omap < %{kernel_release}
				conflicts += kernel-omap < %{kernel_release}
			end

			package kernel-devel
				template KERNELDEVEL

				kernel_name = kernel
				kernel_release = %{fullver}

				# Replace the OMAP kernel.
				obsoletes += kernel-omap-devel < %{kernel_release}
				conflicts += kernel-omap-devel < %{kernel_release}
			end

		else
			package kernel
				template KERNEL

				kernel_name = kernel
				kernel_release = %{fullver}
			end

			package kernel-devel
				template KERNELDEVEL

				kernel_name = kernel
				kernel_release = %{fullver}
			end
		end
	end

	if "%{build_kernel_exynos}" == "1"
		package kernel-exynos
			template KERNEL

			kernel_name = kernel-exynos
			kernel_release = %{fullver}.exynos
		end

		package kernel-exynos-devel
			template KERNELDEVEL

			kernel_name = kernel-exynos
			kernel_release = %{fullver}.exynos
		end
	end

	if "%{build_kernel_legacy}" == "1"
		package kernel-legacy
			template KERNEL

			kernel_name = kernel-legacy
			kernel_release = %{fullver}.legacy
		end

		package kernel-legacy-devel
			template KERNELDEVEL

			kernel_name = kernel-legacy
			kernel_release = %{fullver}.legacy
		end
	end

	if "%{build_kernel_kirkwood}" == "1"
		package kernel-kirkwood
			template KERNEL

			kernel_name = kernel-kirkwood
			kernel_release = %{fullver}.kirkwood
		end

		package kernel-kirkwood-devel
			template KERNELDEVEL

			kernel_name = kernel-kirkwood
			kernel_release = %{fullver}.kirkwood
		end
	end

	package kernel-headers
		summary = Header files of the kernel release %{fullver}.
		desciption = %{summary}

		files
			/usr/include
		end
	end

	package kernel-tools
		summary = Assortment of tools for the Linux kernel.
		description = %{summary}

		filter_requires
			perl>=[0-9]\:.*
		end

		files
			/
			!/boot
			!/usr/include
			!/usr/lib/modules
			!/usr/src
			!/usr/src/debug
			!/usr/lib/debug
		end
	end
end
Commit	Line	Data
166a6c21	1	###############################################################################
802ea3af MT	2	# IPFire.org - An Open Source Firewall Solution #
802ea3af MT	3	# Copyright (C) - IPFire Development Team <info@ipfire.org> #
166a6c21 MT	4	###############################################################################
166a6c21 MT	5
15a11c5b	6	name = kernel
26814ce0	7	version = 3.9.5
a18df16e	8	release = 0.3
15a11c5b	9	thisapp = linux-%{version}
166a6c21	10
81bb0557	11	maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
802ea3af MT	12	groups = System/Kernels
	13	url = http://www.kernel.org/
	14	license = GPLv2
	15	summary = The Linux kernel.
166a6c21	16
802ea3af	17	description
4c928ab7 MT	18	The kernel package contains the Linux kernel (vmlinuz), the core of any
	19	Linux operating system. The kernel handles the basic functions
	20	of the operating system: memory allocation, process allocation, device
166a6c21	21	input and output, etc.
802ea3af	22	end
166a6c21	23
802ea3af	24	# Version helper variables.
bcf38aec MT	25	localversion = %{release}.%{DISTRO_DISTTAG}.%{DISTRO_ARCH}
bcf38aec MT	26	fullver = %{version}-%{localversion}
802ea3af	27
fe014038 MT	28	source_dl = http://www.kernel.org/pub/linux/kernel/v3.x/
fe014038 MT	29	sources = %{thisapp}.tar.xz
802ea3af MT	30
802ea3af MT	31	build
ebeed08a MT	32	# icecream cannot be used to compile the kernel.
	33	# Because the PaX patch does use GCC plugins to harden the kernel which
	34	# are not available on the remote compilers, we need to disable it here.
	35	export ICECC=no
	36
6b6a8ff6 MT	37	kernel_logo = /usr/share/pixmaps/kernel-logo.ppm
6b6a8ff6 MT	38
802ea3af	39	requires
662414a4	40	asciidoc
81bb0557	41	audit-devel
7f6f4de5	42	bc
7c69f2c2	43	binutils >= 2.23.51.0.3-3
bcf38aec	44	binutils-devel
c6e2a6c8	45	bison
bcf38aec	46	elfutils-devel
c6e2a6c8	47	flex
fe2de317	48	gcc-plugin-devel
6e9df6a3	49	gettext
81bb0557	50	libunwind-devel
802ea3af	51	ncurses-devel
ebeed08a	52	net-tools
7c69f2c2 MT	53	newt-devel
7c69f2c2 MT	54	pciutils-devel
802ea3af	55	perl
bcf38aec	56	python-devel
7c69f2c2	57	slang-devel
662414a4	58	xmlto
4c928ab7 MT	59
4c928ab7 MT	60	/sbin/depmod
6b6a8ff6	61	%{kernel_logo}
bcf38aec MT	62	end
bcf38aec MT	63
7c69f2c2 MT	64	# i686 needs librmi for cpupower.
	65	if "%{DISTRO_ARCH}" == "i686"
	66	requires += liblrmi-devel
13c9d848 MT	67	end
13c9d848 MT	68
bcf38aec	69	# A list of kernels to build.
45088e83	70	kernels =
bcf38aec	71
572b4308 MT	72	# Arguments that are passed to the kernel build command.
	73	kernel_build_flags =
	74
45088e83	75	kernel_target = bzImage
967da24b MT	76	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
967da24b MT	77
bcf38aec	78	if "%{DISTRO_ARCH}" == "i686"
1c9b6c79	79	# Build a default and legacy kernel for the
45088e83 MT	80	# i686 architecture.
45088e83 MT	81	build_kernel_default = 1
1c9b6c79	82	build_kernel_legacy = 1
bcf38aec	83
967da24b	84	kernel_arch = x86
45088e83 MT	85	end
45088e83 MT	86
c112b2e3 MT	87	if "%{DISTRO_ARCH}" == "x86_64"
	88	build_kernel_default = 1
	89
967da24b	90	kernel_arch = x86
c112b2e3 MT	91	end
c112b2e3 MT	92
45088e83	93	if "%{DISTRO_ARCH}" == "armv5tel"
4c928ab7 MT	94	# ERROR Currently all kernel images are disabled, because they
	95	# won't build with the grsecurity patch.
	96
4c928ab7	97	# Build a kernel for Marvell Kirkwood-based devices.
c6e2a6c8	98	build_kernel_kirkwood = 1
45088e83	99
967da24b MT	100	kernel_arch = arm
967da24b MT	101	kernel_target = zImage
45088e83	102
572b4308 MT	103	# http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
572b4308 MT	104	kernel_build_flags = KALLSYMS_EXTRA_PASS=1
45088e83 MT	105	end
45088e83 MT	106
13c9d848	107	if "%{DISTRO_ARCH}" == "armv7hl"
7f6f4de5 MT	108	# Build the default unified kernel.
	109	build_kernel_default = 1
	110
81bb0557 MT	111	# Build a kernel for Samsung's Exynos SoCs.
	112	build_kernel_exynos = 1
	113
967da24b	114	kernel_arch = arm
7f6f4de5	115	kernel_target = zImage
967da24b MT	116	end
	117
	118	# mkimage is a requirement to build uImage images.
	119	if "%{kernel_target}" == "uImage"
	120	requires += u-boot-tools
13c9d848 MT	121	end
13c9d848 MT	122
45088e83 MT	123	# Build default kernel.
	124	if "%{build_kernel_default}" == "1"
	125	kernels += default
	126	end
	127
81bb0557 MT	128	# Build exynos kernel.
	129	if "%{build_kernel_exynos}" == "1"
	130	kernels += exynos
	131	end
	132
1c9b6c79 MT	133	# Build legacy kernel.
	134	if "%{build_kernel_legacy}" == "1"
	135	kernels += legacy
45088e83 MT	136	end
45088e83 MT	137
4c928ab7 MT	138	# Build ARM kirkwood kernel.
	139	if "%{build_kernel_kirkwood}" == "1"
	140	kernels += kirkwood
	141	end
	142
802ea3af	143	prepare_cmds
802ea3af MT	144	rm -f %{DIR_APP}/localversion-grsec
802ea3af MT	145
5e856224 MT	146	# Remove -Werror flag to fix ARMv5 build.
	147	sed -e "s/-Werror//g" -i grsecurity/Makefile
	148
	149	# Disable the colorize plugin.
	150	# It's generally very nice but it clutters our
	151	# logfiles.
	152	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	153	-i Makefile
	154
802ea3af MT	155	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
802ea3af MT	156
6b6a8ff6	157	cp -vf %{kernel_logo} \
802ea3af MT	158	drivers/video/logo/logo_linux_clut224.ppm
802ea3af MT	159
bcf38aec MT	160	# Get rid of unwanted files resulting from patch fuzz.
	161	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	162
	163	# Remove unnecessary SCM files.
	164	find . -name .gitignore -exec rm -f {} \; >/dev/null
	165
ebeed08a MT	166	# This prevents scripts/setlocalversion from mucking with our version numbers.
	167	touch .scmversion
	168
bcf38aec	169	mkdir -pv configs
4c928ab7 MT	170
4c928ab7 MT	171	cd %{DIR_SOURCE}
bcf38aec MT	172	configure_kernel() {
	173	local flavour=${1}
	174	local suffix
	175	if [ "${flavour}" != "default" ]; then
	176	suffix="-${flavour}"
	177	fi
	178
4c928ab7 MT	179	scripts/configure --kernel-dir=%{DIR_APP} \
4c928ab7 MT	180	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
bcf38aec MT	181	}
	182
	183	# Generate configuration files for all kernels we are going to
	184	# build.
	185	for kernel in %{kernels}; do
	186	configure_kernel ${kernel}
	187	done
802ea3af MT	188	end
	189
	190	build
bcf38aec MT	191	build_kernel() {
	192	local flavour=${1}
	193	local suffix
	194	local localversion="%{localversion}"
	195	local fullversion="%{fullver}"
	196	if [ "${flavour}" != "default" ]; then
	197	suffix="-${flavour}"
	198	localversion="${localversion}.${flavour}"
	199	fullversion="${fullversion}.${flavour}"
	200	fi
802ea3af	201
ebeed08a MT	202	# Label the build.
	203	sed -i Makefile \
	204	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	205
bcf38aec MT	206	# Clean up the source tree.
bcf38aec MT	207	make mrproper
802ea3af	208
bcf38aec MT	209	# Install configuration file.
bcf38aec MT	210	cp configs/config.${flavour} .config
c6e2a6c8	211	cat .config
802ea3af	212
bcf38aec	213	# Run the build.
ebeed08a	214	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
572b4308 MT	215	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
572b4308 MT	216	%{kernel_build_flags} %{PARALLELISMFLAGS}
bcf38aec	217
9d4be168 MT	218	# Compile Flattened Device Tree database
	219	case "${DISTRO_ARCH}" in
	220	arm*)
	221	make ARCH=%{kernel_arch} dtbs
	222
	223	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	224	for file in arch/arm/boot/dts/*.dtb; do
	225	[ -e "${file}" ] \|\| continue
	226
	227	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	228	rm -f ${file}
	229	done
	230	;;
	231	esac
	232
bcf38aec	233	# Install the results.
c4ef5c45	234	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
bcf38aec MT	235	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	236	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	237	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	238
	239	# Create empty initramfs (20M).
	240	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	241
	242	# Install modules.
81bb0557	243	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
bcf38aec	244	KERNELRELEASE=${fullversion} modules_install
c8f122e5 MT	245
	246	# Install vdso.
	247	case "%{DISTRO_ARCH}" in
	248	i686)
	249	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	250	KERNELRELEASE=${fullversion} vdso_install
	251	;;
	252	esac
802ea3af	253
bcf38aec	254	# Create an empty settings file for dracut
7c69f2c2	255	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
bcf38aec MT	256	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
bcf38aec MT	257	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
802ea3af	258
bcf38aec MT	259	# And now the scary looking part.
	260	#
	261	# Recreate source and build links.
7c69f2c2 MT	262	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	263	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	264	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
802ea3af	265
bcf38aec	266	# Create dirs for extra modules.
7c69f2c2	267	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
802ea3af	268
7c69f2c2	269	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
c4ef5c45	270	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	271	cp Module.symvers System.map \
c4ef5c45	272	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	273	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
bcf38aec	274
7c69f2c2 MT	275	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2 MT	276	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
c4ef5c45	277	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
bcf38aec MT	278	-exec rm -vf {} \;
bcf38aec MT	279
7c69f2c2	280	cp -a --parents arch/%{kernel_arch}/include \
c4ef5c45	281	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	282	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
bcf38aec MT	283
bcf38aec MT	284	# Make sure we can build external modules.
c4ef5c45 MT	285	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	286	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	287	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	288	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
7c69f2c2	289	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
c4ef5c45 MT	290	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	291
	292	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
bcf38aec MT	293	xargs chmod u+x
bcf38aec MT	294
bcf38aec	295	# Move all development files to /usr/src.
7c69f2c2 MT	296	mkdir -p %{BUILDROOT}/usr/src/kernels
7c69f2c2 MT	297	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
bcf38aec	298	%{BUILDROOT}/usr/src/kernels/${fullversion}
7c69f2c2	299	ln -sf ../../../src/kernels/${fullversion} \
c4ef5c45	300	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
bcf38aec	301
81bb0557 MT	302	# Fix permissions.
	303	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	304	-exec chmod 644 {} \;
	305
bcf38aec MT	306	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	307	}
	308
	309	for kernel in %{kernels}; do
	310	build_kernel ${kernel}
	311	done
6e9df6a3 MT	312
	313	# Build tools.
	314	# cpupower
7c69f2c2 MT	315	chmod +x tools/power/cpupower/utils/version-gen.sh
	316	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	317
	318	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	319	pushd tools/power/cpupower/debug/x86_64
	320	make %{MAKETUNING}
	321	popd
	322	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	323	pushd tools/power/cpupower/debug/i386
	324	make %{MAKETUNING}
	325	popd
45088e83	326	fi
bcf38aec MT	327	end
	328
	329	install
4c928ab7 MT	330	# When no kernels are configured, we create a default config
	331	# which enables us to install at least the header files.
	332	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	333
802ea3af	334	# Install the header files
c8f122e5	335	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
802ea3af MT	336	mkdir -pv %{BUILDROOT}/usr/include
	337	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	338	cp -rv dest/include/* %{BUILDROOT}/usr/include
	339
	340	# Glibc provides these headers
	341	rm -rfv %{BUILDROOT}/usr/include/scsi \
	342	%{BUILDROOT}/usr/include/asm*/atomic.h \
	343	%{BUILDROOT}/usr/include/asm*/io.h \
	344	%{BUILDROOT}/usr/include/asm*/irq.h
	345
15a11c5b MT	346	# Remove all firmware files which are distributed by linux-firmware
15a11c5b MT	347	rm -rfv %{BUILDROOT}/lib/firmware
bcf38aec MT	348
bcf38aec MT	349	# Install tools.
028e459b	350	make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
ebeed08a	351	HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
7c69f2c2	352	install install-man install-python_ext
6e9df6a3 MT	353
6e9df6a3 MT	354	# cpupower
7c69f2c2 MT	355	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	356	mandir=%{mandir} CPUFREQ_BENCH=false install
	357
	358	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	359	pushd tools/power/cpupower/debug/x86_64
	360	install -m 755 centrino-decode \
	361	%{BUILDROOT}/usr/bin/centrino-decode
	362	install -m 755 powernow-k8-decode \
	363	%{BUILDROOT}/usr/bin/powernow-k8-decode
	364	popd
	365	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	366	pushd tools/power/cpupower/debug/i386
	367	install -m 755 centrino-decode \
	368	%{BUILDROOT}/usr/bin/centrino-decode
	369	install -m 755 powernow-k8-decode \
	370	%{BUILDROOT}/usr/bin/powernow-k8-decode
	371	popd
45088e83	372	fi
7c69f2c2 MT	373
7c69f2c2 MT	374	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
802ea3af MT	375	end
	376	end
	377
	378	packages
bcf38aec	379	template KERNEL
aa3ab846	380	kernel_name = kernel
bcf38aec MT	381	kernel_release = %{fullver}
	382
	383	summary = The Linux kernel %{kernel_release}.
	384
1c9b6c79	385	prerequires
4c928ab7	386	/sbin/depmod
1c9b6c79 MT	387	end
	388
	389	provides
	390	kernel=%{kernel_release}
	391	end
	392
802ea3af	393	requires
4c928ab7 MT	394	dracut
4c928ab7 MT	395	grubby
802ea3af MT	396	linux-firmware
802ea3af MT	397	end
ad1ea534	398
bcf38aec MT	399	files
bcf38aec MT	400	/boot/System.map-%{kernel_release}
9d4be168	401	/boot/dtb-%{kernel_release}
bcf38aec MT	402	/boot/vmlinuz-%{kernel_release}
	403	/boot/initramfs-%{kernel_release}.img
	404	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
c4ef5c45	405	/usr/lib/modules/%{kernel_release}
bcf38aec MT	406	end
bcf38aec MT	407
aa3ab846	408	_posttrans
c8f9fe35 MT	409	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
c8f9fe35 MT	410	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
aa3ab846 MT	411	end
aa3ab846 MT	412
ad1ea534	413	script posttransin
aa3ab846 MT	414	%{_posttrans}
	415	end
	416
	417	script posttransup
	418	%{_posttrans}
	419	end
	420
	421	script postin
c8f9fe35	422	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
aa3ab846 MT	423	end
	424
	425	script postup
	426	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	427	end
	428
	429	script preun
	430	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
bcf38aec MT	431	end
	432	end
	433
	434	template KERNELDEVEL
	435	kernel_release = %{fullver}
	436
	437	summary = Development files of kernel-%{kernel_release}.
	438	description
	439	%{summary}
	440
	441	Install this package in order to compile modules for
	442	kernel release %{kernel_release}.
	443	end
	444
10756fd5 MT	445	provides
	446	kernel-devel = %{thisver}
	447	end
	448
bcf38aec MT	449	filter_requires
bcf38aec MT	450	perl>=[0-9]\:.*
ad1ea534 MT	451	end
ad1ea534 MT	452
bcf38aec	453	files
c4ef5c45 MT	454	/usr/lib/modules/%{kernel_release}/build
c4ef5c45 MT	455	/usr/lib/modules/%{kernel_release}/source
bcf38aec	456	/usr/src/kernels/%{kernel_release}
ad1ea534	457	end
802ea3af	458	end
bcf38aec	459
45088e83	460	if "%{build_kernel_default}" == "1"
7f6f4de5 MT	461	if "%{DISTRO_ARCH}" == "armv7hl"
	462	package kernel
	463	template KERNEL
58dc2060	464
7f6f4de5 MT	465	kernel_name = kernel
7f6f4de5 MT	466	kernel_release = %{fullver}
bcf38aec	467
7f6f4de5 MT	468	# Replace the OMAP kernel.
	469	obsoletes += kernel-omap < %{kernel_release}
	470	conflicts += kernel-omap < %{kernel_release}
	471	end
	472
	473	package kernel-devel
	474	template KERNELDEVEL
	475
	476	kernel_name = kernel
	477	kernel_release = %{fullver}
	478
	479	# Replace the OMAP kernel.
	480	obsoletes += kernel-omap-devel < %{kernel_release}
	481	conflicts += kernel-omap-devel < %{kernel_release}
	482	end
58dc2060	483
7f6f4de5 MT	484	else
	485	package kernel
	486	template KERNEL
	487
	488	kernel_name = kernel
	489	kernel_release = %{fullver}
	490	end
	491
	492	package kernel-devel
	493	template KERNELDEVEL
	494
	495	kernel_name = kernel
	496	kernel_release = %{fullver}
	497	end
45088e83	498	end
bcf38aec MT	499	end
bcf38aec MT	500
81bb0557 MT	501	if "%{build_kernel_exynos}" == "1"
	502	package kernel-exynos
	503	template KERNEL
	504
	505	kernel_name = kernel-exynos
	506	kernel_release = %{fullver}.exynos
	507	end
	508
	509	package kernel-exynos-devel
	510	template KERNELDEVEL
	511
	512	kernel_name = kernel-exynos
	513	kernel_release = %{fullver}.exynos
	514	end
	515	end
	516
1c9b6c79 MT	517	if "%{build_kernel_legacy}" == "1"
1c9b6c79 MT	518	package kernel-legacy
45088e83	519	template KERNEL
bcf38aec	520
1c9b6c79 MT	521	kernel_name = kernel-legacy
1c9b6c79 MT	522	kernel_release = %{fullver}.legacy
45088e83 MT	523	end
45088e83 MT	524
1c9b6c79	525	package kernel-legacy-devel
45088e83 MT	526	template KERNELDEVEL
45088e83 MT	527
1c9b6c79 MT	528	kernel_name = kernel-legacy
1c9b6c79 MT	529	kernel_release = %{fullver}.legacy
45088e83	530	end
bcf38aec MT	531	end
bcf38aec MT	532
4c928ab7 MT	533	if "%{build_kernel_kirkwood}" == "1"
	534	package kernel-kirkwood
	535	template KERNEL
	536
	537	kernel_name = kernel-kirkwood
	538	kernel_release = %{fullver}.kirkwood
	539	end
	540
	541	package kernel-kirkwood-devel
	542	template KERNELDEVEL
	543
	544	kernel_name = kernel-kirkwood
	545	kernel_release = %{fullver}.kirkwood
	546	end
	547	end
	548
802ea3af	549	package kernel-headers
802ea3af MT	550	summary = Header files of the kernel release %{fullver}.
802ea3af MT	551	desciption = %{summary}
c698e4be MT	552
	553	files
	554	/usr/include
	555	end
802ea3af	556	end
bcf38aec	557
ebeed08a MT	558	package kernel-tools
	559	summary = Assortment of tools for the Linux kernel.
	560	description = %{summary}
	561
	562	filter_requires
	563	perl>=[0-9]\:.*
	564	end
	565
	566	files
	567	/
	568	!/boot
ebeed08a	569	!/usr/include
c4ef5c45	570	!/usr/lib/modules
ebeed08a	571	!/usr/src
fe2de317 MT	572	!/usr/src/debug
fe2de317 MT	573	!/usr/lib/debug
ebeed08a MT	574	end
ebeed08a MT	575	end
802ea3af	576	end