[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    = 3.8.6
release    = 2
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
		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 a kernel for Samsung's Exynos SoCs.
		build_kernel_exynos = 1

		# Build a kernel for TI OMAP SoCs.
		build_kernel_omap = 1

		kernel_arch = arm
		kernel_target = uImage
	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

	# Build ARM omap kernel.
	if "%{build_kernel_omap}" == "1"
		kernels += omap
	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

		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"
		package kernel
			template KERNEL

			kernel_name = kernel
			kernel_release = %{fullver}
		end

		package kernel-devel
			template KERNELDEVEL

			kernel_name = kernel
			kernel_release = %{fullver}
		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

	if "%{build_kernel_omap}" == "1"
		package kernel-omap
			template KERNEL

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

		package kernel-omap-devel
			template KERNELDEVEL

			kernel_name = kernel-omap
			kernel_release = %{fullver}.omap
		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
0122c4a7	7	version = 3.8.6
9d4be168	8	release = 2
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
7c69f2c2	42	binutils >= 2.23.51.0.3-3
bcf38aec	43	binutils-devel
c6e2a6c8	44	bison
bcf38aec	45	elfutils-devel
c6e2a6c8	46	flex
fe2de317	47	gcc-plugin-devel
6e9df6a3	48	gettext
81bb0557	49	libunwind-devel
802ea3af	50	ncurses-devel
ebeed08a	51	net-tools
7c69f2c2 MT	52	newt-devel
7c69f2c2 MT	53	pciutils-devel
802ea3af	54	perl
bcf38aec	55	python-devel
7c69f2c2	56	slang-devel
662414a4	57	xmlto
4c928ab7 MT	58
4c928ab7 MT	59	/sbin/depmod
6b6a8ff6	60	%{kernel_logo}
bcf38aec MT	61	end
bcf38aec MT	62
7c69f2c2 MT	63	# i686 needs librmi for cpupower.
	64	if "%{DISTRO_ARCH}" == "i686"
	65	requires += liblrmi-devel
13c9d848 MT	66	end
13c9d848 MT	67
bcf38aec	68	# A list of kernels to build.
45088e83	69	kernels =
bcf38aec	70
572b4308 MT	71	# Arguments that are passed to the kernel build command.
	72	kernel_build_flags =
	73
45088e83	74	kernel_target = bzImage
967da24b MT	75	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
967da24b MT	76
bcf38aec	77	if "%{DISTRO_ARCH}" == "i686"
1c9b6c79	78	# Build a default and legacy kernel for the
45088e83 MT	79	# i686 architecture.
45088e83 MT	80	build_kernel_default = 1
1c9b6c79	81	build_kernel_legacy = 1
bcf38aec	82
967da24b	83	kernel_arch = x86
45088e83 MT	84	end
45088e83 MT	85
c112b2e3 MT	86	if "%{DISTRO_ARCH}" == "x86_64"
	87	build_kernel_default = 1
	88
967da24b	89	kernel_arch = x86
c112b2e3 MT	90	end
c112b2e3 MT	91
45088e83	92	if "%{DISTRO_ARCH}" == "armv5tel"
4c928ab7 MT	93	# ERROR Currently all kernel images are disabled, because they
	94	# won't build with the grsecurity patch.
	95
4c928ab7	96	# Build a kernel for Marvell Kirkwood-based devices.
c6e2a6c8	97	build_kernel_kirkwood = 1
45088e83	98
967da24b MT	99	kernel_arch = arm
967da24b MT	100	kernel_target = zImage
45088e83	101
572b4308 MT	102	# http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
572b4308 MT	103	kernel_build_flags = KALLSYMS_EXTRA_PASS=1
45088e83 MT	104	end
45088e83 MT	105
13c9d848	106	if "%{DISTRO_ARCH}" == "armv7hl"
81bb0557 MT	107	# Build a kernel for Samsung's Exynos SoCs.
	108	build_kernel_exynos = 1
	109
4c928ab7 MT	110	# Build a kernel for TI OMAP SoCs.
4c928ab7 MT	111	build_kernel_omap = 1
13c9d848	112
967da24b MT	113	kernel_arch = arm
	114	kernel_target = uImage
	115	end
	116
	117	# mkimage is a requirement to build uImage images.
	118	if "%{kernel_target}" == "uImage"
	119	requires += u-boot-tools
13c9d848 MT	120	end
13c9d848 MT	121
45088e83 MT	122	# Build default kernel.
	123	if "%{build_kernel_default}" == "1"
	124	kernels += default
	125	end
	126
81bb0557 MT	127	# Build exynos kernel.
	128	if "%{build_kernel_exynos}" == "1"
	129	kernels += exynos
	130	end
	131
1c9b6c79 MT	132	# Build legacy kernel.
	133	if "%{build_kernel_legacy}" == "1"
	134	kernels += legacy
45088e83 MT	135	end
45088e83 MT	136
4c928ab7 MT	137	# Build ARM kirkwood kernel.
	138	if "%{build_kernel_kirkwood}" == "1"
	139	kernels += kirkwood
	140	end
	141
	142	# Build ARM omap kernel.
	143	if "%{build_kernel_omap}" == "1"
	144	kernels += omap
	145	end
	146
802ea3af	147	prepare_cmds
802ea3af MT	148	rm -f %{DIR_APP}/localversion-grsec
802ea3af MT	149
5e856224 MT	150	# Remove -Werror flag to fix ARMv5 build.
	151	sed -e "s/-Werror//g" -i grsecurity/Makefile
	152
	153	# Disable the colorize plugin.
	154	# It's generally very nice but it clutters our
	155	# logfiles.
	156	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	157	-i Makefile
	158
802ea3af MT	159	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
802ea3af MT	160
6b6a8ff6	161	cp -vf %{kernel_logo} \
802ea3af MT	162	drivers/video/logo/logo_linux_clut224.ppm
802ea3af MT	163
bcf38aec MT	164	# Get rid of unwanted files resulting from patch fuzz.
	165	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	166
	167	# Remove unnecessary SCM files.
	168	find . -name .gitignore -exec rm -f {} \; >/dev/null
	169
ebeed08a MT	170	# This prevents scripts/setlocalversion from mucking with our version numbers.
	171	touch .scmversion
	172
bcf38aec	173	mkdir -pv configs
4c928ab7 MT	174
4c928ab7 MT	175	cd %{DIR_SOURCE}
bcf38aec MT	176	configure_kernel() {
	177	local flavour=${1}
	178	local suffix
	179	if [ "${flavour}" != "default" ]; then
	180	suffix="-${flavour}"
	181	fi
	182
4c928ab7 MT	183	scripts/configure --kernel-dir=%{DIR_APP} \
4c928ab7 MT	184	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
bcf38aec MT	185	}
	186
	187	# Generate configuration files for all kernels we are going to
	188	# build.
	189	for kernel in %{kernels}; do
	190	configure_kernel ${kernel}
	191	done
802ea3af MT	192	end
	193
	194	build
bcf38aec MT	195	build_kernel() {
	196	local flavour=${1}
	197	local suffix
	198	local localversion="%{localversion}"
	199	local fullversion="%{fullver}"
	200	if [ "${flavour}" != "default" ]; then
	201	suffix="-${flavour}"
	202	localversion="${localversion}.${flavour}"
	203	fullversion="${fullversion}.${flavour}"
	204	fi
802ea3af	205
ebeed08a MT	206	# Label the build.
	207	sed -i Makefile \
	208	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	209
bcf38aec MT	210	# Clean up the source tree.
bcf38aec MT	211	make mrproper
802ea3af	212
bcf38aec MT	213	# Install configuration file.
bcf38aec MT	214	cp configs/config.${flavour} .config
c6e2a6c8	215	cat .config
802ea3af	216
bcf38aec	217	# Run the build.
ebeed08a	218	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
572b4308 MT	219	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
572b4308 MT	220	%{kernel_build_flags} %{PARALLELISMFLAGS}
bcf38aec	221
9d4be168 MT	222	# Compile Flattened Device Tree database
	223	case "${DISTRO_ARCH}" in
	224	arm*)
	225	make ARCH=%{kernel_arch} dtbs
	226
	227	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	228	for file in arch/arm/boot/dts/*.dtb; do
	229	[ -e "${file}" ] \|\| continue
	230
	231	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	232	rm -f ${file}
	233	done
	234	;;
	235	esac
	236
bcf38aec	237	# Install the results.
c4ef5c45	238	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
bcf38aec MT	239	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	240	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	241	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	242
	243	# Create empty initramfs (20M).
	244	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	245
	246	# Install modules.
81bb0557	247	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
bcf38aec	248	KERNELRELEASE=${fullversion} modules_install
c8f122e5 MT	249
	250	# Install vdso.
	251	case "%{DISTRO_ARCH}" in
	252	i686)
	253	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	254	KERNELRELEASE=${fullversion} vdso_install
	255	;;
	256	esac
802ea3af	257
bcf38aec	258	# Create an empty settings file for dracut
7c69f2c2	259	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
bcf38aec MT	260	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
bcf38aec MT	261	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
802ea3af	262
bcf38aec MT	263	# And now the scary looking part.
	264	#
	265	# Recreate source and build links.
7c69f2c2 MT	266	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	267	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	268	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
802ea3af	269
bcf38aec	270	# Create dirs for extra modules.
7c69f2c2	271	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
802ea3af	272
7c69f2c2	273	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
c4ef5c45	274	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	275	cp Module.symvers System.map \
c4ef5c45	276	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	277	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
bcf38aec	278
7c69f2c2 MT	279	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2 MT	280	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
c4ef5c45	281	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
bcf38aec MT	282	-exec rm -vf {} \;
bcf38aec MT	283
7c69f2c2	284	cp -a --parents arch/%{kernel_arch}/include \
c4ef5c45	285	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	286	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
bcf38aec MT	287
bcf38aec MT	288	# Make sure we can build external modules.
c4ef5c45 MT	289	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	290	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	291	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	292	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
7c69f2c2	293	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
c4ef5c45 MT	294	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	295
	296	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
bcf38aec MT	297	xargs chmod u+x
bcf38aec MT	298
bcf38aec	299	# Move all development files to /usr/src.
7c69f2c2 MT	300	mkdir -p %{BUILDROOT}/usr/src/kernels
7c69f2c2 MT	301	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
bcf38aec	302	%{BUILDROOT}/usr/src/kernels/${fullversion}
7c69f2c2	303	ln -sf ../../../src/kernels/${fullversion} \
c4ef5c45	304	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
bcf38aec	305
81bb0557 MT	306	# Fix permissions.
	307	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	308	-exec chmod 644 {} \;
	309
bcf38aec MT	310	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	311	}
	312
	313	for kernel in %{kernels}; do
	314	build_kernel ${kernel}
	315	done
6e9df6a3 MT	316
	317	# Build tools.
	318	# cpupower
7c69f2c2 MT	319	chmod +x tools/power/cpupower/utils/version-gen.sh
	320	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	321
	322	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	323	pushd tools/power/cpupower/debug/x86_64
	324	make %{MAKETUNING}
	325	popd
	326	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	327	pushd tools/power/cpupower/debug/i386
	328	make %{MAKETUNING}
	329	popd
45088e83	330	fi
bcf38aec MT	331	end
	332
	333	install
4c928ab7 MT	334	# When no kernels are configured, we create a default config
	335	# which enables us to install at least the header files.
	336	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	337
802ea3af	338	# Install the header files
c8f122e5	339	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
802ea3af MT	340	mkdir -pv %{BUILDROOT}/usr/include
	341	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	342	cp -rv dest/include/* %{BUILDROOT}/usr/include
	343
	344	# Glibc provides these headers
	345	rm -rfv %{BUILDROOT}/usr/include/scsi \
	346	%{BUILDROOT}/usr/include/asm*/atomic.h \
	347	%{BUILDROOT}/usr/include/asm*/io.h \
	348	%{BUILDROOT}/usr/include/asm*/irq.h
	349
15a11c5b MT	350	# Remove all firmware files which are distributed by linux-firmware
15a11c5b MT	351	rm -rfv %{BUILDROOT}/lib/firmware
bcf38aec MT	352
bcf38aec MT	353	# Install tools.
028e459b	354	make -C tools/perf DESTDIR=%{BUILDROOT} WERROR=0 \
ebeed08a	355	HAVE_CPLUS_DEMANGLE=1 prefix=/usr perfexecdir=lib/perf-core \
7c69f2c2	356	install install-man install-python_ext
6e9df6a3 MT	357
6e9df6a3 MT	358	# cpupower
7c69f2c2 MT	359	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	360	mandir=%{mandir} CPUFREQ_BENCH=false install
	361
	362	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	363	pushd tools/power/cpupower/debug/x86_64
	364	install -m 755 centrino-decode \
	365	%{BUILDROOT}/usr/bin/centrino-decode
	366	install -m 755 powernow-k8-decode \
	367	%{BUILDROOT}/usr/bin/powernow-k8-decode
	368	popd
	369	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	370	pushd tools/power/cpupower/debug/i386
	371	install -m 755 centrino-decode \
	372	%{BUILDROOT}/usr/bin/centrino-decode
	373	install -m 755 powernow-k8-decode \
	374	%{BUILDROOT}/usr/bin/powernow-k8-decode
	375	popd
45088e83	376	fi
7c69f2c2 MT	377
7c69f2c2 MT	378	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
802ea3af MT	379	end
	380	end
	381
	382	packages
bcf38aec	383	template KERNEL
aa3ab846	384	kernel_name = kernel
bcf38aec MT	385	kernel_release = %{fullver}
	386
	387	summary = The Linux kernel %{kernel_release}.
	388
1c9b6c79	389	prerequires
4c928ab7	390	/sbin/depmod
1c9b6c79 MT	391	end
	392
	393	provides
	394	kernel=%{kernel_release}
	395	end
	396
802ea3af	397	requires
4c928ab7 MT	398	dracut
4c928ab7 MT	399	grubby
802ea3af MT	400	linux-firmware
802ea3af MT	401	end
ad1ea534	402
bcf38aec MT	403	files
bcf38aec MT	404	/boot/System.map-%{kernel_release}
9d4be168	405	/boot/dtb-%{kernel_release}
bcf38aec MT	406	/boot/vmlinuz-%{kernel_release}
	407	/boot/initramfs-%{kernel_release}.img
	408	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
c4ef5c45	409	/usr/lib/modules/%{kernel_release}
bcf38aec MT	410	end
bcf38aec MT	411
aa3ab846	412	_posttrans
c8f9fe35 MT	413	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
c8f9fe35 MT	414	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
aa3ab846 MT	415	end
aa3ab846 MT	416
ad1ea534	417	script posttransin
aa3ab846 MT	418	%{_posttrans}
	419	end
	420
	421	script posttransup
	422	%{_posttrans}
	423	end
	424
	425	script postin
c8f9fe35	426	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
aa3ab846 MT	427	end
	428
	429	script postup
	430	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	431	end
	432
	433	script preun
	434	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
bcf38aec MT	435	end
	436	end
	437
	438	template KERNELDEVEL
	439	kernel_release = %{fullver}
	440
	441	summary = Development files of kernel-%{kernel_release}.
	442	description
	443	%{summary}
	444
	445	Install this package in order to compile modules for
	446	kernel release %{kernel_release}.
	447	end
	448
	449	filter_requires
	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 MT	460	if "%{build_kernel_default}" == "1"
	461	package kernel
	462	template KERNEL
58dc2060	463
45088e83 MT	464	kernel_name = kernel
	465	kernel_release = %{fullver}
	466	end
bcf38aec	467
45088e83 MT	468	package kernel-devel
45088e83 MT	469	template KERNELDEVEL
58dc2060	470
45088e83 MT	471	kernel_name = kernel
	472	kernel_release = %{fullver}
	473	end
bcf38aec MT	474	end
bcf38aec MT	475
81bb0557 MT	476	if "%{build_kernel_exynos}" == "1"
	477	package kernel-exynos
	478	template KERNEL
	479
	480	kernel_name = kernel-exynos
	481	kernel_release = %{fullver}.exynos
	482	end
	483
	484	package kernel-exynos-devel
	485	template KERNELDEVEL
	486
	487	kernel_name = kernel-exynos
	488	kernel_release = %{fullver}.exynos
	489	end
	490	end
	491
1c9b6c79 MT	492	if "%{build_kernel_legacy}" == "1"
1c9b6c79 MT	493	package kernel-legacy
45088e83	494	template KERNEL
bcf38aec	495
1c9b6c79 MT	496	kernel_name = kernel-legacy
1c9b6c79 MT	497	kernel_release = %{fullver}.legacy
45088e83 MT	498	end
45088e83 MT	499
1c9b6c79	500	package kernel-legacy-devel
45088e83 MT	501	template KERNELDEVEL
45088e83 MT	502
1c9b6c79 MT	503	kernel_name = kernel-legacy
1c9b6c79 MT	504	kernel_release = %{fullver}.legacy
45088e83	505	end
bcf38aec MT	506	end
bcf38aec MT	507
4c928ab7 MT	508	if "%{build_kernel_kirkwood}" == "1"
	509	package kernel-kirkwood
	510	template KERNEL
	511
	512	kernel_name = kernel-kirkwood
	513	kernel_release = %{fullver}.kirkwood
	514	end
	515
	516	package kernel-kirkwood-devel
	517	template KERNELDEVEL
	518
	519	kernel_name = kernel-kirkwood
	520	kernel_release = %{fullver}.kirkwood
	521	end
	522	end
	523
	524	if "%{build_kernel_omap}" == "1"
	525	package kernel-omap
	526	template KERNEL
	527
	528	kernel_name = kernel-omap
	529	kernel_release = %{fullver}.omap
	530	end
	531
	532	package kernel-omap-devel
	533	template KERNELDEVEL
	534
	535	kernel_name = kernel-omap
	536	kernel_release = %{fullver}.omap
	537	end
	538	end
	539
802ea3af	540	package kernel-headers
802ea3af MT	541	summary = Header files of the kernel release %{fullver}.
802ea3af MT	542	desciption = %{summary}
c698e4be MT	543
	544	files
	545	/usr/include
	546	end
802ea3af	547	end
bcf38aec	548
ebeed08a MT	549	package kernel-tools
	550	summary = Assortment of tools for the Linux kernel.
	551	description = %{summary}
	552
	553	filter_requires
	554	perl>=[0-9]\:.*
	555	end
	556
	557	files
	558	/
	559	!/boot
ebeed08a	560	!/usr/include
c4ef5c45	561	!/usr/lib/modules
ebeed08a	562	!/usr/src
fe2de317 MT	563	!/usr/src/debug
fe2de317 MT	564	!/usr/lib/debug
ebeed08a MT	565	end
ebeed08a MT	566	end
802ea3af	567	end