[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    = 3.15.6
release    = 1
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"
		# Build a kernel for Marvell Kirkwood-based devices.
		build_kernel_default = 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_kernel_lpae = 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 legacy kernel.
	if "%{build_kernel_legacy}" == "1"
		kernels += legacy
	end

	# Build lpae kernel
	if "%{build_kernel_lpae}" == "1"
		kernels += lpae
	end

	perf_make = make %{MAKETUNING} -C tools/perf V=1 WERROR=0 \
		NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 \
		NO_STRLCPY=1 NO_BIONIC=1 prefix=%{prefix} perfexecdir=lib/perf-core

	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

		# Tools
		# Prevent perf from installing any files in /usr/libexec
		sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
	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.
		# perf
		%{perf_make} DESTDIR=%{BUILDROOT} all

		# 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} centrino-decode powernow-k8-decode
			popd
		elif [ "%{DISTRO_ARCH}" = "i686" ]; then
			pushd tools/power/cpupower/debug/i386
			make %{MAKETUNING} centrino-decode powernow-k8-decode
			popd
		fi

		# Should be built for all x86 architectures
		if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
			# Won't compile on i686
			# x86_energy_perf_policy.c: In function ‘validate_cpuid’:
			# x86_energy_perf_policy.c:154:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
			#   asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
			#   ^
			pushd tools/power/x86/x86_energy_perf_policy
			make
			popd

			# Same as above
			pushd tools/power/x86/turbostat
			make
			popd
		fi

		pushd tools/thermal/tmon
		make
		popd
	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.
		%{perf_make} DESTDIR=%{BUILDROOT} install-bin 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*

		# This should be built for all x86 architectures
		if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
			mkdir -pv %{BUILDROOT}%{mandir}/man8

			pushd tools/power/x86/x86_energy_perf_policy
			make DESTDIR=%{BUILDROOT} install
			popd

			pushd tools/power/x86/turbostat
			make DESTDIR=%{BUILDROOT} install
			popd
		fi

		# tmon
		pushd tools/thermal/tmon
		make INSTALL_ROOT=%{BUILDROOT} install
		popd
	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 Exynos kernel.
				obsoletes += kernel-exynos < %{kernel_release}
				conflicts += kernel-exynos < %{kernel_release}

				# 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 Exynos kernel.
				obsoletes += kernel-exynos-devel < %{kernel_release}
				conflicts += kernel-exynos-devel < %{kernel_release}

				# 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_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_lpae}" == "1"
		package kernel-lpae
			template KERNEL

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

		package kernel-lpae-devel
			template KERNELDEVEL

			kernel_name = kernel-lpae
			kernel_release = %{fullver}.lpae
		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
	1	###############################################################################
	2	# IPFire.org - An Open Source Firewall Solution #
	3	# Copyright (C) - IPFire Development Team <info@ipfire.org> #
	4	###############################################################################
	5
	6	name = kernel
	7	version = 3.15.6
	8	release = 1
	9	thisapp = linux-%{version}
	10
	11	maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
	12	groups = System/Kernels
	13	url = http://www.kernel.org/
	14	license = GPLv2
	15	summary = The Linux kernel.
	16
	17	description
	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
	21	input and output, etc.
	22	end
	23
	24	# Version helper variables.
	25	localversion = %{release}.%{DISTRO_DISTTAG}.%{DISTRO_ARCH}
	26	fullver = %{version}-%{localversion}
	27
	28	source_dl = http://www.kernel.org/pub/linux/kernel/v3.x/
	29	sources = %{thisapp}.tar.xz
	30
	31	build
	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
	37	kernel_logo = /usr/share/pixmaps/kernel-logo.ppm
	38
	39	requires
	40	asciidoc
	41	audit-devel
	42	bc
	43	binutils >= 2.23.51.0.3-3
	44	binutils-devel
	45	bison
	46	elfutils-devel
	47	flex
	48	gcc-plugin-devel
	49	gettext
	50	libunwind-devel
	51	ncurses-devel
	52	net-tools
	53	newt-devel
	54	pciutils-devel
	55	perl
	56	python-devel
	57	slang-devel
	58	xmlto
	59
	60	/sbin/depmod
	61	%{kernel_logo}
	62	end
	63
	64	# i686 needs librmi for cpupower.
	65	if "%{DISTRO_ARCH}" == "i686"
	66	requires += liblrmi-devel
	67	end
	68
	69	# A list of kernels to build.
	70	kernels =
	71
	72	# Arguments that are passed to the kernel build command.
	73	kernel_build_flags =
	74
	75	kernel_target = bzImage
	76	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
	77
	78	if "%{DISTRO_ARCH}" == "i686"
	79	# Build a default and legacy kernel for the
	80	# i686 architecture.
	81	build_kernel_default = 1
	82	build_kernel_legacy = 1
	83
	84	kernel_arch = x86
	85	end
	86
	87	if "%{DISTRO_ARCH}" == "x86_64"
	88	build_kernel_default = 1
	89
	90	kernel_arch = x86
	91	end
	92
	93	if "%{DISTRO_ARCH}" == "armv5tel"
	94	# Build a kernel for Marvell Kirkwood-based devices.
	95	build_kernel_default = 1
	96
	97	kernel_arch = arm
	98	kernel_target = zImage
	99
	100	# http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
	101	kernel_build_flags = KALLSYMS_EXTRA_PASS=1
	102	end
	103
	104	if "%{DISTRO_ARCH}" == "armv7hl"
	105	# Build the default unified kernel.
	106	build_kernel_default = 1
	107	build_kernel_lpae = 1
	108
	109	kernel_arch = arm
	110	kernel_target = zImage
	111	end
	112
	113	# mkimage is a requirement to build uImage images.
	114	if "%{kernel_target}" == "uImage"
	115	requires += u-boot-tools
	116	end
	117
	118	# Build default kernel.
	119	if "%{build_kernel_default}" == "1"
	120	kernels += default
	121	end
	122
	123	# Build legacy kernel.
	124	if "%{build_kernel_legacy}" == "1"
	125	kernels += legacy
	126	end
	127
	128	# Build lpae kernel
	129	if "%{build_kernel_lpae}" == "1"
	130	kernels += lpae
	131	end
	132
	133	perf_make = make %{MAKETUNING} -C tools/perf V=1 WERROR=0 \
	134	NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 \
	135	NO_STRLCPY=1 NO_BIONIC=1 prefix=%{prefix} perfexecdir=lib/perf-core
	136
	137	prepare_cmds
	138	rm -f %{DIR_APP}/localversion-grsec
	139
	140	# Remove -Werror flag to fix ARMv5 build.
	141	sed -e "s/-Werror//g" -i grsecurity/Makefile \|\| :
	142
	143	# Disable the colorize plugin.
	144	# It's generally very nice but it clutters our
	145	# logfiles.
	146	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	147	-i Makefile
	148
	149	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
	150
	151	cp -vf %{kernel_logo} \
	152	drivers/video/logo/logo_linux_clut224.ppm
	153
	154	# Get rid of unwanted files resulting from patch fuzz.
	155	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	156
	157	# Remove unnecessary SCM files.
	158	find . -name .gitignore -exec rm -f {} \; >/dev/null
	159
	160	# This prevents scripts/setlocalversion from mucking with our version numbers.
	161	touch .scmversion
	162
	163	mkdir -pv configs
	164
	165	cd %{DIR_SOURCE}
	166	configure_kernel() {
	167	local flavour=${1}
	168	local suffix
	169	if [ "${flavour}" != "default" ]; then
	170	suffix="-${flavour}"
	171	fi
	172
	173	scripts/configure --kernel-dir=%{DIR_APP} \
	174	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
	175	}
	176
	177	# Generate configuration files for all kernels we are going to
	178	# build.
	179	for kernel in %{kernels}; do
	180	configure_kernel ${kernel}
	181	done
	182
	183	# Tools
	184	# Prevent perf from installing any files in /usr/libexec
	185	sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
	186	end
	187
	188	build
	189	build_kernel() {
	190	local flavour=${1}
	191	local suffix
	192	local localversion="%{localversion}"
	193	local fullversion="%{fullver}"
	194	if [ "${flavour}" != "default" ]; then
	195	suffix="-${flavour}"
	196	localversion="${localversion}.${flavour}"
	197	fullversion="${fullversion}.${flavour}"
	198	fi
	199
	200	# Label the build.
	201	sed -i Makefile \
	202	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	203
	204	# Clean up the source tree.
	205	make mrproper
	206
	207	# Install configuration file.
	208	cp configs/config.${flavour} .config
	209	cat .config
	210
	211	# Run the build.
	212	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
	213	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
	214	%{kernel_build_flags} %{PARALLELISMFLAGS}
	215
	216	# Compile Flattened Device Tree database
	217	case "${DISTRO_ARCH}" in
	218	arm*)
	219	make ARCH=%{kernel_arch} dtbs
	220
	221	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	222	for file in arch/arm/boot/dts/*.dtb; do
	223	[ -e "${file}" ] \|\| continue
	224
	225	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	226	rm -f ${file}
	227	done
	228	;;
	229	esac
	230
	231	# Install the results.
	232	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
	233	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	234	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	235	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	236
	237	# Create empty initramfs (20M).
	238	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	239
	240	# Install modules.
	241	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
	242	KERNELRELEASE=${fullversion} modules_install
	243
	244	# Install vdso.
	245	case "%{DISTRO_ARCH}" in
	246	i686)
	247	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	248	KERNELRELEASE=${fullversion} vdso_install
	249	;;
	250	esac
	251
	252	# Create an empty settings file for dracut
	253	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
	254	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
	255	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
	256
	257	# And now the scary looking part.
	258	#
	259	# Recreate source and build links.
	260	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	261	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	262	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
	263
	264	# Create dirs for extra modules.
	265	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
	266
	267	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
	268	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
	269	cp Module.symvers System.map \
	270	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
	271	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
	272
	273	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	274	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	275	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
	276	-exec rm -vf {} \;
	277
	278	cp -a --parents arch/%{kernel_arch}/include \
	279	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
	280	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
	281
	282	# Make sure we can build external modules.
	283	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	284	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	285	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	286	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
	287	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	288	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	289
	290	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
	291	xargs chmod u+x
	292
	293	# Move all development files to /usr/src.
	294	mkdir -p %{BUILDROOT}/usr/src/kernels
	295	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
	296	%{BUILDROOT}/usr/src/kernels/${fullversion}
	297	ln -sf ../../../src/kernels/${fullversion} \
	298	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
	299
	300	# Fix permissions.
	301	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	302	-exec chmod 644 {} \;
	303
	304	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	305	}
	306
	307	for kernel in %{kernels}; do
	308	build_kernel ${kernel}
	309	done
	310
	311	# Build tools.
	312	# perf
	313	%{perf_make} DESTDIR=%{BUILDROOT} all
	314
	315	# cpupower
	316	chmod +x tools/power/cpupower/utils/version-gen.sh
	317	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	318
	319	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	320	pushd tools/power/cpupower/debug/x86_64
	321	make %{MAKETUNING} centrino-decode powernow-k8-decode
	322	popd
	323	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	324	pushd tools/power/cpupower/debug/i386
	325	make %{MAKETUNING} centrino-decode powernow-k8-decode
	326	popd
	327	fi
	328
	329	# Should be built for all x86 architectures
	330	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	331	# Won't compile on i686
	332	# x86_energy_perf_policy.c: In function ‘validate_cpuid’:
	333	# x86_energy_perf_policy.c:154:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
	334	# asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
	335	# ^
	336	pushd tools/power/x86/x86_energy_perf_policy
	337	make
	338	popd
	339
	340	# Same as above
	341	pushd tools/power/x86/turbostat
	342	make
	343	popd
	344	fi
	345
	346	pushd tools/thermal/tmon
	347	make
	348	popd
	349	end
	350
	351	install
	352	# When no kernels are configured, we create a default config
	353	# which enables us to install at least the header files.
	354	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	355
	356	# Install the header files
	357	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
	358	mkdir -pv %{BUILDROOT}/usr/include
	359	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	360	cp -rv dest/include/* %{BUILDROOT}/usr/include
	361
	362	# Glibc provides these headers
	363	rm -rfv %{BUILDROOT}/usr/include/scsi \
	364	%{BUILDROOT}/usr/include/asm*/atomic.h \
	365	%{BUILDROOT}/usr/include/asm*/io.h \
	366	%{BUILDROOT}/usr/include/asm*/irq.h
	367
	368	# Remove all firmware files which are distributed by linux-firmware
	369	rm -rfv %{BUILDROOT}/lib/firmware
	370
	371	# Install tools.
	372	%{perf_make} DESTDIR=%{BUILDROOT} install-bin install-python_ext
	373
	374	# cpupower
	375	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	376	mandir=%{mandir} CPUFREQ_BENCH=false install
	377
	378	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	379	pushd tools/power/cpupower/debug/x86_64
	380	install -m 755 centrino-decode \
	381	%{BUILDROOT}/usr/bin/centrino-decode
	382	install -m 755 powernow-k8-decode \
	383	%{BUILDROOT}/usr/bin/powernow-k8-decode
	384	popd
	385	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	386	pushd tools/power/cpupower/debug/i386
	387	install -m 755 centrino-decode \
	388	%{BUILDROOT}/usr/bin/centrino-decode
	389	install -m 755 powernow-k8-decode \
	390	%{BUILDROOT}/usr/bin/powernow-k8-decode
	391	popd
	392	fi
	393
	394	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
	395
	396	# This should be built for all x86 architectures
	397	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	398	mkdir -pv %{BUILDROOT}%{mandir}/man8
	399
	400	pushd tools/power/x86/x86_energy_perf_policy
	401	make DESTDIR=%{BUILDROOT} install
	402	popd
	403
	404	pushd tools/power/x86/turbostat
	405	make DESTDIR=%{BUILDROOT} install
	406	popd
	407	fi
	408
	409	# tmon
	410	pushd tools/thermal/tmon
	411	make INSTALL_ROOT=%{BUILDROOT} install
	412	popd
	413	end
	414	end
	415
	416	packages
	417	template KERNEL
	418	kernel_name = kernel
	419	kernel_release = %{fullver}
	420
	421	summary = The Linux kernel %{kernel_release}.
	422
	423	prerequires
	424	/sbin/depmod
	425	end
	426
	427	provides
	428	kernel=%{kernel_release}
	429	end
	430
	431	requires
	432	dracut
	433	grubby
	434	linux-firmware
	435	end
	436
	437	files
	438	/boot/System.map-%{kernel_release}
	439	/boot/dtb-%{kernel_release}
	440	/boot/vmlinuz-%{kernel_release}
	441	/boot/initramfs-%{kernel_release}.img
	442	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
	443	/usr/lib/modules/%{kernel_release}
	444	end
	445
	446	_posttrans
	447	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
	448	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
	449	end
	450
	451	script posttransin
	452	%{_posttrans}
	453	end
	454
	455	script posttransup
	456	%{_posttrans}
	457	end
	458
	459	script postin
	460	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	461	end
	462
	463	script postup
	464	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	465	end
	466
	467	script preun
	468	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
	469	end
	470	end
	471
	472	template KERNELDEVEL
	473	kernel_release = %{fullver}
	474
	475	summary = Development files of kernel-%{kernel_release}.
	476	description
	477	%{summary}
	478
	479	Install this package in order to compile modules for
	480	kernel release %{kernel_release}.
	481	end
	482
	483	provides
	484	kernel-devel = %{thisver}
	485	end
	486
	487	filter_requires
	488	perl>=[0-9]\:.*
	489	end
	490
	491	files
	492	/usr/lib/modules/%{kernel_release}/build
	493	/usr/lib/modules/%{kernel_release}/source
	494	/usr/src/kernels/%{kernel_release}
	495	end
	496	end
	497
	498	if "%{build_kernel_default}" == "1"
	499	if "%{DISTRO_ARCH}" == "armv7hl"
	500	package kernel
	501	template KERNEL
	502
	503	kernel_name = kernel
	504	kernel_release = %{fullver}
	505
	506	# Replace the Exynos kernel.
	507	obsoletes += kernel-exynos < %{kernel_release}
	508	conflicts += kernel-exynos < %{kernel_release}
	509
	510	# Replace the OMAP kernel.
	511	obsoletes += kernel-omap < %{kernel_release}
	512	conflicts += kernel-omap < %{kernel_release}
	513	end
	514
	515	package kernel-devel
	516	template KERNELDEVEL
	517
	518	kernel_name = kernel
	519	kernel_release = %{fullver}
	520
	521	# Replace the Exynos kernel.
	522	obsoletes += kernel-exynos-devel < %{kernel_release}
	523	conflicts += kernel-exynos-devel < %{kernel_release}
	524
	525	# Replace the OMAP kernel.
	526	obsoletes += kernel-omap-devel < %{kernel_release}
	527	conflicts += kernel-omap-devel < %{kernel_release}
	528	end
	529
	530	else
	531	package kernel
	532	template KERNEL
	533
	534	kernel_name = kernel
	535	kernel_release = %{fullver}
	536	end
	537
	538	package kernel-devel
	539	template KERNELDEVEL
	540
	541	kernel_name = kernel
	542	kernel_release = %{fullver}
	543	end
	544	end
	545	end
	546
	547	if "%{build_kernel_legacy}" == "1"
	548	package kernel-legacy
	549	template KERNEL
	550
	551	kernel_name = kernel-legacy
	552	kernel_release = %{fullver}.legacy
	553	end
	554
	555	package kernel-legacy-devel
	556	template KERNELDEVEL
	557
	558	kernel_name = kernel-legacy
	559	kernel_release = %{fullver}.legacy
	560	end
	561	end
	562
	563	if "%{build_kernel_lpae}" == "1"
	564	package kernel-lpae
	565	template KERNEL
	566
	567	kernel_name = kernel-lpae
	568	kernel_release = %{fullver}.lpae
	569	end
	570
	571	package kernel-lpae-devel
	572	template KERNELDEVEL
	573
	574	kernel_name = kernel-lpae
	575	kernel_release = %{fullver}.lpae
	576	end
	577	end
	578
	579	package kernel-headers
	580	summary = Header files of the kernel release %{fullver}.
	581	desciption = %{summary}
	582
	583	files
	584	/usr/include
	585	end
	586	end
	587
	588	package kernel-tools
	589	summary = Assortment of tools for the Linux kernel.
	590	description = %{summary}
	591
	592	filter_requires
	593	perl>=[0-9]\:.*
	594	end
	595
	596	files
	597	/
	598	!/boot
	599	!/usr/include
	600	!/usr/lib/modules
	601	!/usr/src
	602	!/usr/src/debug
	603	!/usr/lib/debug
	604	end
	605	end
	606	end