[people/arne_f/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    = 4.4.10
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/v4.x/
sources      = %{thisapp}.tar.xz

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

	requires
		asciidoc
		audit-devel
		bc
		binutils >= 2.25
		binutils-devel
		bison
		elfutils-devel
		flex
		gcc >= 4.9
		gcc-plugin-devel
		gettext
		hostname
		libunwind-devel
		ncurses-devel
		net-tools
		newt-devel
		pciutils-devel
		perl
		python-devel
		openssl-devel
		slang-devel
		xmlto
		xz

		/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_arch = %{DISTRO_PLATFORM}
	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
	end

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

	if "%{DISTRO_ARCH}" == "aarch64"
		# Disable for now because it won't compile
		build_kernel_default = 0

		kernel_arch = arm64
		kernel_target = Image.gz
	end

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

		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

	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
		# 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
				aarch64|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 --no-run-if-empty 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

	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
8e496662	7	version = 4.4.10
364d5655	8	release = 1
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
94cce289	28	source_dl = http://www.kernel.org/pub/linux/kernel/v4.x/
fe014038	29	sources = %{thisapp}.tar.xz
802ea3af MT	30
802ea3af MT	31	build
6b6a8ff6 MT	32	kernel_logo = /usr/share/pixmaps/kernel-logo.ppm
6b6a8ff6 MT	33
802ea3af	34	requires
662414a4	35	asciidoc
81bb0557	36	audit-devel
7f6f4de5	37	bc
849a0073	38	binutils >= 2.25
bcf38aec	39	binutils-devel
c6e2a6c8	40	bison
bcf38aec	41	elfutils-devel
c6e2a6c8	42	flex
461b7e77	43	gcc >= 4.9
fe2de317	44	gcc-plugin-devel
6e9df6a3	45	gettext
849a0073	46	hostname
81bb0557	47	libunwind-devel
802ea3af	48	ncurses-devel
ebeed08a	49	net-tools
7c69f2c2 MT	50	newt-devel
7c69f2c2 MT	51	pciutils-devel
802ea3af	52	perl
bcf38aec	53	python-devel
849a0073	54	openssl-devel
7c69f2c2	55	slang-devel
662414a4	56	xmlto
bf6ee3f7	57	xz
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
34520606	74	kernel_arch = %{DISTRO_PLATFORM}
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
45088e83 MT	83	end
45088e83 MT	84
c112b2e3 MT	85	if "%{DISTRO_ARCH}" == "x86_64"
c112b2e3 MT	86	build_kernel_default = 1
c112b2e3 MT	87	end
c112b2e3 MT	88
d5383c43 MT	89	if "%{DISTRO_ARCH}" == "aarch64"
	90	# Disable for now because it won't compile
	91	build_kernel_default = 0
	92
	93	kernel_arch = arm64
	94	kernel_target = Image.gz
	95	end
	96
13c9d848	97	if "%{DISTRO_ARCH}" == "armv7hl"
7f6f4de5 MT	98	# Build the default unified kernel.
	99	build_kernel_default = 1
	100
7f6f4de5	101	kernel_target = zImage
967da24b MT	102	end
	103
	104	# mkimage is a requirement to build uImage images.
	105	if "%{kernel_target}" == "uImage"
	106	requires += u-boot-tools
13c9d848 MT	107	end
13c9d848 MT	108
45088e83 MT	109	# Build default kernel.
	110	if "%{build_kernel_default}" == "1"
	111	kernels += default
	112	end
	113
1c9b6c79 MT	114	# Build legacy kernel.
	115	if "%{build_kernel_legacy}" == "1"
	116	kernels += legacy
45088e83 MT	117	end
45088e83 MT	118
302e8df8 MT	119	perf_make = make %{MAKETUNING} -C tools/perf V=1 WERROR=0 \
	120	NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 \
	121	NO_STRLCPY=1 NO_BIONIC=1 prefix=%{prefix} perfexecdir=lib/perf-core
	122
802ea3af	123	prepare_cmds
5e856224 MT	124	# Disable the colorize plugin.
	125	# It's generally very nice but it clutters our
	126	# logfiles.
	127	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	128	-i Makefile
	129
802ea3af MT	130	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
802ea3af MT	131
6b6a8ff6	132	cp -vf %{kernel_logo} \
802ea3af MT	133	drivers/video/logo/logo_linux_clut224.ppm
802ea3af MT	134
bcf38aec MT	135	# Get rid of unwanted files resulting from patch fuzz.
	136	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	137
	138	# Remove unnecessary SCM files.
	139	find . -name .gitignore -exec rm -f {} \; >/dev/null
	140
ebeed08a MT	141	# This prevents scripts/setlocalversion from mucking with our version numbers.
	142	touch .scmversion
	143
bcf38aec	144	mkdir -pv configs
4c928ab7 MT	145
4c928ab7 MT	146	cd %{DIR_SOURCE}
bcf38aec MT	147	configure_kernel() {
	148	local flavour=${1}
	149	local suffix
	150	if [ "${flavour}" != "default" ]; then
	151	suffix="-${flavour}"
	152	fi
	153
4c928ab7 MT	154	scripts/configure --kernel-dir=%{DIR_APP} \
4c928ab7 MT	155	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
bcf38aec MT	156	}
	157
	158	# Generate configuration files for all kernels we are going to
	159	# build.
	160	for kernel in %{kernels}; do
	161	configure_kernel ${kernel}
	162	done
302e8df8 MT	163
	164	# Tools
	165	# Prevent perf from installing any files in /usr/libexec
	166	sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
802ea3af MT	167	end
	168
	169	build
bcf38aec MT	170	build_kernel() {
	171	local flavour=${1}
	172	local suffix
	173	local localversion="%{localversion}"
	174	local fullversion="%{fullver}"
	175	if [ "${flavour}" != "default" ]; then
	176	suffix="-${flavour}"
	177	localversion="${localversion}.${flavour}"
	178	fullversion="${fullversion}.${flavour}"
	179	fi
802ea3af	180
ebeed08a MT	181	# Label the build.
	182	sed -i Makefile \
	183	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	184
bcf38aec MT	185	# Clean up the source tree.
bcf38aec MT	186	make mrproper
802ea3af	187
bcf38aec MT	188	# Install configuration file.
bcf38aec MT	189	cp configs/config.${flavour} .config
c6e2a6c8	190	cat .config
802ea3af	191
bcf38aec	192	# Run the build.
ebeed08a	193	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
572b4308 MT	194	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
572b4308 MT	195	%{kernel_build_flags} %{PARALLELISMFLAGS}
bcf38aec	196
9d4be168 MT	197	# Compile Flattened Device Tree database
9d4be168 MT	198	case "${DISTRO_ARCH}" in
d5383c43	199	aarch64\|arm*)
9d4be168 MT	200	make ARCH=%{kernel_arch} dtbs
	201
	202	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	203	for file in arch/arm/boot/dts/*.dtb; do
	204	[ -e "${file}" ] \|\| continue
	205
	206	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	207	rm -f ${file}
	208	done
	209	;;
	210	esac
	211
bcf38aec	212	# Install the results.
c4ef5c45	213	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
bcf38aec MT	214	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	215	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	216	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	217
	218	# Create empty initramfs (20M).
	219	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	220
	221	# Install modules.
81bb0557	222	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
bcf38aec	223	KERNELRELEASE=${fullversion} modules_install
c8f122e5 MT	224
	225	# Install vdso.
	226	case "%{DISTRO_ARCH}" in
	227	i686)
	228	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	229	KERNELRELEASE=${fullversion} vdso_install
	230	;;
	231	esac
802ea3af	232
bcf38aec	233	# Create an empty settings file for dracut
7c69f2c2	234	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
bcf38aec MT	235	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
bcf38aec MT	236	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
802ea3af	237
bcf38aec MT	238	# And now the scary looking part.
	239	#
	240	# Recreate source and build links.
7c69f2c2 MT	241	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	242	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	243	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
802ea3af	244
bcf38aec	245	# Create dirs for extra modules.
7c69f2c2	246	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
802ea3af	247
7c69f2c2	248	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
c4ef5c45	249	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	250	cp Module.symvers System.map \
c4ef5c45	251	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	252	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
bcf38aec	253
7c69f2c2 MT	254	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2 MT	255	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
c4ef5c45	256	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
bcf38aec MT	257	-exec rm -vf {} \;
bcf38aec MT	258
7c69f2c2	259	cp -a --parents arch/%{kernel_arch}/include \
c4ef5c45	260	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	261	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
bcf38aec MT	262
bcf38aec MT	263	# Make sure we can build external modules.
c4ef5c45 MT	264	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	265	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	266	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	267	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
7c69f2c2	268	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
c4ef5c45 MT	269	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	270
	271	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
bf6ee3f7	272	xargs --no-run-if-empty chmod u+x
bcf38aec	273
bcf38aec	274	# Move all development files to /usr/src.
7c69f2c2 MT	275	mkdir -p %{BUILDROOT}/usr/src/kernels
7c69f2c2 MT	276	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
bcf38aec	277	%{BUILDROOT}/usr/src/kernels/${fullversion}
7c69f2c2	278	ln -sf ../../../src/kernels/${fullversion} \
c4ef5c45	279	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
bcf38aec	280
81bb0557 MT	281	# Fix permissions.
	282	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	283	-exec chmod 644 {} \;
	284
bcf38aec MT	285	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	286	}
	287
	288	for kernel in %{kernels}; do
	289	build_kernel ${kernel}
	290	done
6e9df6a3 MT	291
6e9df6a3 MT	292	# Build tools.
302e8df8 MT	293	# perf
	294	%{perf_make} DESTDIR=%{BUILDROOT} all
	295
6e9df6a3	296	# cpupower
7c69f2c2 MT	297	chmod +x tools/power/cpupower/utils/version-gen.sh
	298	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	299
	300	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	301	pushd tools/power/cpupower/debug/x86_64
302e8df8	302	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2 MT	303	popd
	304	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	305	pushd tools/power/cpupower/debug/i386
302e8df8	306	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2	307	popd
45088e83	308	fi
302e8df8 MT	309
	310	# Should be built for all x86 architectures
	311	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	312	# Won't compile on i686
	313	# x86_energy_perf_policy.c: In function ‘validate_cpuid’:
	314	# x86_energy_perf_policy.c:154:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
	315	# asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
	316	# ^
	317	pushd tools/power/x86/x86_energy_perf_policy
	318	make
	319	popd
	320
	321	# Same as above
	322	pushd tools/power/x86/turbostat
	323	make
	324	popd
	325	fi
	326
	327	pushd tools/thermal/tmon
	328	make
	329	popd
bcf38aec MT	330	end
	331
	332	install
4c928ab7 MT	333	# When no kernels are configured, we create a default config
	334	# which enables us to install at least the header files.
	335	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	336
802ea3af	337	# Install the header files
c8f122e5	338	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
802ea3af MT	339	mkdir -pv %{BUILDROOT}/usr/include
	340	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	341	cp -rv dest/include/* %{BUILDROOT}/usr/include
	342
	343	# Glibc provides these headers
	344	rm -rfv %{BUILDROOT}/usr/include/scsi \
	345	%{BUILDROOT}/usr/include/asm*/atomic.h \
	346	%{BUILDROOT}/usr/include/asm*/io.h \
	347	%{BUILDROOT}/usr/include/asm*/irq.h
	348
15a11c5b MT	349	# Remove all firmware files which are distributed by linux-firmware
15a11c5b MT	350	rm -rfv %{BUILDROOT}/lib/firmware
bcf38aec MT	351
bcf38aec MT	352	# Install tools.
302e8df8	353	%{perf_make} DESTDIR=%{BUILDROOT} install-bin install-python_ext
6e9df6a3 MT	354
6e9df6a3 MT	355	# cpupower
7c69f2c2 MT	356	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	357	mandir=%{mandir} CPUFREQ_BENCH=false install
	358
	359	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	360	pushd tools/power/cpupower/debug/x86_64
	361	install -m 755 centrino-decode \
	362	%{BUILDROOT}/usr/bin/centrino-decode
	363	install -m 755 powernow-k8-decode \
	364	%{BUILDROOT}/usr/bin/powernow-k8-decode
	365	popd
	366	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	367	pushd tools/power/cpupower/debug/i386
	368	install -m 755 centrino-decode \
	369	%{BUILDROOT}/usr/bin/centrino-decode
	370	install -m 755 powernow-k8-decode \
	371	%{BUILDROOT}/usr/bin/powernow-k8-decode
	372	popd
45088e83	373	fi
7c69f2c2 MT	374
7c69f2c2 MT	375	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
302e8df8 MT	376
	377	# This should be built for all x86 architectures
	378	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	379	mkdir -pv %{BUILDROOT}%{mandir}/man8
	380
	381	pushd tools/power/x86/x86_energy_perf_policy
	382	make DESTDIR=%{BUILDROOT} install
	383	popd
	384
	385	pushd tools/power/x86/turbostat
	386	make DESTDIR=%{BUILDROOT} install
	387	popd
	388	fi
	389
	390	# tmon
	391	pushd tools/thermal/tmon
	392	make INSTALL_ROOT=%{BUILDROOT} install
	393	popd
802ea3af MT	394	end
	395	end
	396
	397	packages
bcf38aec	398	template KERNEL
aa3ab846	399	kernel_name = kernel
bcf38aec MT	400	kernel_release = %{fullver}
	401
	402	summary = The Linux kernel %{kernel_release}.
	403
1c9b6c79	404	prerequires
4c928ab7	405	/sbin/depmod
1c9b6c79 MT	406	end
	407
	408	provides
	409	kernel=%{kernel_release}
	410	end
	411
802ea3af	412	requires
4c928ab7 MT	413	dracut
4c928ab7 MT	414	grubby
802ea3af MT	415	linux-firmware
802ea3af MT	416	end
ad1ea534	417
bcf38aec MT	418	files
bcf38aec MT	419	/boot/System.map-%{kernel_release}
9d4be168	420	/boot/dtb-%{kernel_release}
bcf38aec MT	421	/boot/vmlinuz-%{kernel_release}
	422	/boot/initramfs-%{kernel_release}.img
	423	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
c4ef5c45	424	/usr/lib/modules/%{kernel_release}
bcf38aec MT	425	end
bcf38aec MT	426
aa3ab846	427	_posttrans
c8f9fe35 MT	428	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
c8f9fe35 MT	429	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
aa3ab846 MT	430	end
aa3ab846 MT	431
ad1ea534	432	script posttransin
aa3ab846 MT	433	%{_posttrans}
	434	end
	435
	436	script posttransup
	437	%{_posttrans}
	438	end
	439
	440	script postin
c8f9fe35	441	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
aa3ab846 MT	442	end
	443
	444	script postup
	445	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	446	end
	447
	448	script preun
	449	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
bcf38aec MT	450	end
	451	end
	452
	453	template KERNELDEVEL
	454	kernel_release = %{fullver}
	455
	456	summary = Development files of kernel-%{kernel_release}.
	457	description
	458	%{summary}
	459
	460	Install this package in order to compile modules for
	461	kernel release %{kernel_release}.
	462	end
	463
10756fd5 MT	464	provides
	465	kernel-devel = %{thisver}
	466	end
	467
bcf38aec MT	468	filter_requires
bcf38aec MT	469	perl>=[0-9]\:.*
ad1ea534 MT	470	end
ad1ea534 MT	471
bcf38aec	472	files
c4ef5c45 MT	473	/usr/lib/modules/%{kernel_release}/build
c4ef5c45 MT	474	/usr/lib/modules/%{kernel_release}/source
bcf38aec	475	/usr/src/kernels/%{kernel_release}
ad1ea534	476	end
802ea3af	477	end
bcf38aec	478
45088e83	479	if "%{build_kernel_default}" == "1"
7f6f4de5 MT	480	if "%{DISTRO_ARCH}" == "armv7hl"
	481	package kernel
	482	template KERNEL
58dc2060	483
7f6f4de5 MT	484	kernel_name = kernel
7f6f4de5 MT	485	kernel_release = %{fullver}
bcf38aec	486
0db4b328 MT	487	# Replace the Exynos kernel.
	488	obsoletes += kernel-exynos < %{kernel_release}
	489	conflicts += kernel-exynos < %{kernel_release}
	490
7f6f4de5 MT	491	# Replace the OMAP kernel.
	492	obsoletes += kernel-omap < %{kernel_release}
	493	conflicts += kernel-omap < %{kernel_release}
	494	end
	495
	496	package kernel-devel
	497	template KERNELDEVEL
	498
	499	kernel_name = kernel
	500	kernel_release = %{fullver}
	501
0db4b328 MT	502	# Replace the Exynos kernel.
	503	obsoletes += kernel-exynos-devel < %{kernel_release}
	504	conflicts += kernel-exynos-devel < %{kernel_release}
	505
7f6f4de5 MT	506	# Replace the OMAP kernel.
	507	obsoletes += kernel-omap-devel < %{kernel_release}
	508	conflicts += kernel-omap-devel < %{kernel_release}
	509	end
58dc2060	510
7f6f4de5 MT	511	else
	512	package kernel
	513	template KERNEL
	514
	515	kernel_name = kernel
	516	kernel_release = %{fullver}
	517	end
	518
	519	package kernel-devel
	520	template KERNELDEVEL
	521
	522	kernel_name = kernel
	523	kernel_release = %{fullver}
	524	end
45088e83	525	end
bcf38aec	526	end
81bb0557	527
1c9b6c79 MT	528	if "%{build_kernel_legacy}" == "1"
1c9b6c79 MT	529	package kernel-legacy
45088e83	530	template KERNEL
bcf38aec	531
1c9b6c79 MT	532	kernel_name = kernel-legacy
1c9b6c79 MT	533	kernel_release = %{fullver}.legacy
45088e83 MT	534	end
45088e83 MT	535
1c9b6c79	536	package kernel-legacy-devel
45088e83 MT	537	template KERNELDEVEL
45088e83 MT	538
1c9b6c79 MT	539	kernel_name = kernel-legacy
1c9b6c79 MT	540	kernel_release = %{fullver}.legacy
45088e83	541	end
bcf38aec MT	542	end
bcf38aec MT	543
802ea3af	544	package kernel-headers
802ea3af MT	545	summary = Header files of the kernel release %{fullver}.
802ea3af MT	546	desciption = %{summary}
c698e4be MT	547
	548	files
	549	/usr/include
	550	end
802ea3af	551	end
bcf38aec	552
ebeed08a MT	553	package kernel-tools
	554	summary = Assortment of tools for the Linux kernel.
	555	description = %{summary}
	556
	557	filter_requires
	558	perl>=[0-9]\:.*
	559	end
	560
	561	files
	562	/
	563	!/boot
ebeed08a	564	!/usr/include
c4ef5c45	565	!/usr/lib/modules
ebeed08a	566	!/usr/src
fe2de317 MT	567	!/usr/src/debug
fe2de317 MT	568	!/usr/lib/debug
ebeed08a MT	569	end
ebeed08a MT	570	end
802ea3af	571	end