[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    = 4.1.7
release    = 4
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 >= 2.23.51.0.3-3
		binutils-devel
		bison
		elfutils-devel
		flex
		gcc >= 4.9
		gcc-plugin-devel
		gettext
		libunwind-devel
		ncurses-devel
		net-tools
		newt-devel
		pciutils-devel
		perl
		python-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
f03929e7	7	version = 4.1.7
289c54d9	8	release = 4
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
7c69f2c2	38	binutils >= 2.23.51.0.3-3
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
81bb0557	46	libunwind-devel
802ea3af	47	ncurses-devel
ebeed08a	48	net-tools
7c69f2c2 MT	49	newt-devel
7c69f2c2 MT	50	pciutils-devel
802ea3af	51	perl
bcf38aec	52	python-devel
7c69f2c2	53	slang-devel
662414a4	54	xmlto
bf6ee3f7	55	xz
4c928ab7 MT	56
4c928ab7 MT	57	/sbin/depmod
6b6a8ff6	58	%{kernel_logo}
bcf38aec MT	59	end
bcf38aec MT	60
7c69f2c2 MT	61	# i686 needs librmi for cpupower.
	62	if "%{DISTRO_ARCH}" == "i686"
	63	requires += liblrmi-devel
13c9d848 MT	64	end
13c9d848 MT	65
bcf38aec	66	# A list of kernels to build.
45088e83	67	kernels =
bcf38aec	68
572b4308 MT	69	# Arguments that are passed to the kernel build command.
	70	kernel_build_flags =
	71
34520606	72	kernel_arch = %{DISTRO_PLATFORM}
45088e83	73	kernel_target = bzImage
967da24b MT	74	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
967da24b MT	75
bcf38aec	76	if "%{DISTRO_ARCH}" == "i686"
1c9b6c79	77	# Build a default and legacy kernel for the
45088e83 MT	78	# i686 architecture.
45088e83 MT	79	build_kernel_default = 1
1c9b6c79	80	build_kernel_legacy = 1
45088e83 MT	81	end
45088e83 MT	82
c112b2e3 MT	83	if "%{DISTRO_ARCH}" == "x86_64"
c112b2e3 MT	84	build_kernel_default = 1
c112b2e3 MT	85	end
c112b2e3 MT	86
d5383c43 MT	87	if "%{DISTRO_ARCH}" == "aarch64"
	88	# Disable for now because it won't compile
	89	build_kernel_default = 0
	90
	91	kernel_arch = arm64
	92	kernel_target = Image.gz
	93	end
	94
13c9d848	95	if "%{DISTRO_ARCH}" == "armv7hl"
7f6f4de5 MT	96	# Build the default unified kernel.
	97	build_kernel_default = 1
	98
7f6f4de5	99	kernel_target = zImage
967da24b MT	100	end
	101
	102	# mkimage is a requirement to build uImage images.
	103	if "%{kernel_target}" == "uImage"
	104	requires += u-boot-tools
13c9d848 MT	105	end
13c9d848 MT	106
45088e83 MT	107	# Build default kernel.
	108	if "%{build_kernel_default}" == "1"
	109	kernels += default
	110	end
	111
1c9b6c79 MT	112	# Build legacy kernel.
	113	if "%{build_kernel_legacy}" == "1"
	114	kernels += legacy
45088e83 MT	115	end
45088e83 MT	116
302e8df8 MT	117	perf_make = make %{MAKETUNING} -C tools/perf V=1 WERROR=0 \
	118	NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 \
	119	NO_STRLCPY=1 NO_BIONIC=1 prefix=%{prefix} perfexecdir=lib/perf-core
	120
802ea3af	121	prepare_cmds
5e856224 MT	122	# Disable the colorize plugin.
	123	# It's generally very nice but it clutters our
	124	# logfiles.
	125	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	126	-i Makefile
	127
802ea3af MT	128	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
802ea3af MT	129
6b6a8ff6	130	cp -vf %{kernel_logo} \
802ea3af MT	131	drivers/video/logo/logo_linux_clut224.ppm
802ea3af MT	132
bcf38aec MT	133	# Get rid of unwanted files resulting from patch fuzz.
	134	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	135
	136	# Remove unnecessary SCM files.
	137	find . -name .gitignore -exec rm -f {} \; >/dev/null
	138
ebeed08a MT	139	# This prevents scripts/setlocalversion from mucking with our version numbers.
	140	touch .scmversion
	141
bcf38aec	142	mkdir -pv configs
4c928ab7 MT	143
4c928ab7 MT	144	cd %{DIR_SOURCE}
bcf38aec MT	145	configure_kernel() {
	146	local flavour=${1}
	147	local suffix
	148	if [ "${flavour}" != "default" ]; then
	149	suffix="-${flavour}"
	150	fi
	151
4c928ab7 MT	152	scripts/configure --kernel-dir=%{DIR_APP} \
4c928ab7 MT	153	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
bcf38aec MT	154	}
	155
	156	# Generate configuration files for all kernels we are going to
	157	# build.
	158	for kernel in %{kernels}; do
	159	configure_kernel ${kernel}
	160	done
302e8df8 MT	161
	162	# Tools
	163	# Prevent perf from installing any files in /usr/libexec
	164	sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
802ea3af MT	165	end
	166
	167	build
bcf38aec MT	168	build_kernel() {
	169	local flavour=${1}
	170	local suffix
	171	local localversion="%{localversion}"
	172	local fullversion="%{fullver}"
	173	if [ "${flavour}" != "default" ]; then
	174	suffix="-${flavour}"
	175	localversion="${localversion}.${flavour}"
	176	fullversion="${fullversion}.${flavour}"
	177	fi
802ea3af	178
ebeed08a MT	179	# Label the build.
	180	sed -i Makefile \
	181	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	182
bcf38aec MT	183	# Clean up the source tree.
bcf38aec MT	184	make mrproper
802ea3af	185
bcf38aec MT	186	# Install configuration file.
bcf38aec MT	187	cp configs/config.${flavour} .config
c6e2a6c8	188	cat .config
802ea3af	189
bcf38aec	190	# Run the build.
ebeed08a	191	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
572b4308 MT	192	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
572b4308 MT	193	%{kernel_build_flags} %{PARALLELISMFLAGS}
bcf38aec	194
9d4be168 MT	195	# Compile Flattened Device Tree database
9d4be168 MT	196	case "${DISTRO_ARCH}" in
d5383c43	197	aarch64\|arm*)
9d4be168 MT	198	make ARCH=%{kernel_arch} dtbs
	199
	200	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	201	for file in arch/arm/boot/dts/*.dtb; do
	202	[ -e "${file}" ] \|\| continue
	203
	204	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	205	rm -f ${file}
	206	done
	207	;;
	208	esac
	209
bcf38aec	210	# Install the results.
c4ef5c45	211	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
bcf38aec MT	212	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	213	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	214	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	215
	216	# Create empty initramfs (20M).
	217	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	218
	219	# Install modules.
81bb0557	220	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
bcf38aec	221	KERNELRELEASE=${fullversion} modules_install
c8f122e5 MT	222
	223	# Install vdso.
	224	case "%{DISTRO_ARCH}" in
	225	i686)
	226	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	227	KERNELRELEASE=${fullversion} vdso_install
	228	;;
	229	esac
802ea3af	230
bcf38aec	231	# Create an empty settings file for dracut
7c69f2c2	232	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
bcf38aec MT	233	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
bcf38aec MT	234	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
802ea3af	235
bcf38aec MT	236	# And now the scary looking part.
	237	#
	238	# Recreate source and build links.
7c69f2c2 MT	239	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	240	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	241	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
802ea3af	242
bcf38aec	243	# Create dirs for extra modules.
7c69f2c2	244	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
802ea3af	245
7c69f2c2	246	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
c4ef5c45	247	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	248	cp Module.symvers System.map \
c4ef5c45	249	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	250	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
bcf38aec	251
7c69f2c2 MT	252	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2 MT	253	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
c4ef5c45	254	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
bcf38aec MT	255	-exec rm -vf {} \;
bcf38aec MT	256
7c69f2c2	257	cp -a --parents arch/%{kernel_arch}/include \
c4ef5c45	258	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	259	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
bcf38aec MT	260
bcf38aec MT	261	# Make sure we can build external modules.
c4ef5c45 MT	262	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	263	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	264	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	265	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
7c69f2c2	266	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
c4ef5c45 MT	267	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	268
	269	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
bf6ee3f7	270	xargs --no-run-if-empty chmod u+x
bcf38aec	271
bcf38aec	272	# Move all development files to /usr/src.
7c69f2c2 MT	273	mkdir -p %{BUILDROOT}/usr/src/kernels
7c69f2c2 MT	274	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
bcf38aec	275	%{BUILDROOT}/usr/src/kernels/${fullversion}
7c69f2c2	276	ln -sf ../../../src/kernels/${fullversion} \
c4ef5c45	277	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
bcf38aec	278
81bb0557 MT	279	# Fix permissions.
	280	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	281	-exec chmod 644 {} \;
	282
bcf38aec MT	283	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	284	}
	285
	286	for kernel in %{kernels}; do
	287	build_kernel ${kernel}
	288	done
6e9df6a3 MT	289
6e9df6a3 MT	290	# Build tools.
302e8df8 MT	291	# perf
	292	%{perf_make} DESTDIR=%{BUILDROOT} all
	293
6e9df6a3	294	# cpupower
7c69f2c2 MT	295	chmod +x tools/power/cpupower/utils/version-gen.sh
	296	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	297
	298	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	299	pushd tools/power/cpupower/debug/x86_64
302e8df8	300	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2 MT	301	popd
	302	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	303	pushd tools/power/cpupower/debug/i386
302e8df8	304	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2	305	popd
45088e83	306	fi
302e8df8 MT	307
	308	# Should be built for all x86 architectures
	309	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	310	# Won't compile on i686
	311	# x86_energy_perf_policy.c: In function ‘validate_cpuid’:
	312	# x86_energy_perf_policy.c:154:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
	313	# asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
	314	# ^
	315	pushd tools/power/x86/x86_energy_perf_policy
	316	make
	317	popd
	318
	319	# Same as above
	320	pushd tools/power/x86/turbostat
	321	make
	322	popd
	323	fi
	324
	325	pushd tools/thermal/tmon
	326	make
	327	popd
bcf38aec MT	328	end
	329
	330	install
4c928ab7 MT	331	# When no kernels are configured, we create a default config
	332	# which enables us to install at least the header files.
	333	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	334
802ea3af	335	# Install the header files
c8f122e5	336	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
802ea3af MT	337	mkdir -pv %{BUILDROOT}/usr/include
	338	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	339	cp -rv dest/include/* %{BUILDROOT}/usr/include
	340
	341	# Glibc provides these headers
	342	rm -rfv %{BUILDROOT}/usr/include/scsi \
	343	%{BUILDROOT}/usr/include/asm*/atomic.h \
	344	%{BUILDROOT}/usr/include/asm*/io.h \
	345	%{BUILDROOT}/usr/include/asm*/irq.h
	346
15a11c5b MT	347	# Remove all firmware files which are distributed by linux-firmware
15a11c5b MT	348	rm -rfv %{BUILDROOT}/lib/firmware
bcf38aec MT	349
bcf38aec MT	350	# Install tools.
302e8df8	351	%{perf_make} DESTDIR=%{BUILDROOT} install-bin install-python_ext
6e9df6a3 MT	352
6e9df6a3 MT	353	# cpupower
7c69f2c2 MT	354	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	355	mandir=%{mandir} CPUFREQ_BENCH=false install
	356
	357	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	358	pushd tools/power/cpupower/debug/x86_64
	359	install -m 755 centrino-decode \
	360	%{BUILDROOT}/usr/bin/centrino-decode
	361	install -m 755 powernow-k8-decode \
	362	%{BUILDROOT}/usr/bin/powernow-k8-decode
	363	popd
	364	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	365	pushd tools/power/cpupower/debug/i386
	366	install -m 755 centrino-decode \
	367	%{BUILDROOT}/usr/bin/centrino-decode
	368	install -m 755 powernow-k8-decode \
	369	%{BUILDROOT}/usr/bin/powernow-k8-decode
	370	popd
45088e83	371	fi
7c69f2c2 MT	372
7c69f2c2 MT	373	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
302e8df8 MT	374
	375	# This should be built for all x86 architectures
	376	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	377	mkdir -pv %{BUILDROOT}%{mandir}/man8
	378
	379	pushd tools/power/x86/x86_energy_perf_policy
	380	make DESTDIR=%{BUILDROOT} install
	381	popd
	382
	383	pushd tools/power/x86/turbostat
	384	make DESTDIR=%{BUILDROOT} install
	385	popd
	386	fi
	387
	388	# tmon
	389	pushd tools/thermal/tmon
	390	make INSTALL_ROOT=%{BUILDROOT} install
	391	popd
802ea3af MT	392	end
	393	end
	394
	395	packages
bcf38aec	396	template KERNEL
aa3ab846	397	kernel_name = kernel
bcf38aec MT	398	kernel_release = %{fullver}
	399
	400	summary = The Linux kernel %{kernel_release}.
	401
1c9b6c79	402	prerequires
4c928ab7	403	/sbin/depmod
1c9b6c79 MT	404	end
	405
	406	provides
	407	kernel=%{kernel_release}
	408	end
	409
802ea3af	410	requires
4c928ab7 MT	411	dracut
4c928ab7 MT	412	grubby
802ea3af MT	413	linux-firmware
802ea3af MT	414	end
ad1ea534	415
bcf38aec MT	416	files
bcf38aec MT	417	/boot/System.map-%{kernel_release}
9d4be168	418	/boot/dtb-%{kernel_release}
bcf38aec MT	419	/boot/vmlinuz-%{kernel_release}
	420	/boot/initramfs-%{kernel_release}.img
	421	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
c4ef5c45	422	/usr/lib/modules/%{kernel_release}
bcf38aec MT	423	end
bcf38aec MT	424
aa3ab846	425	_posttrans
c8f9fe35 MT	426	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
c8f9fe35 MT	427	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
aa3ab846 MT	428	end
aa3ab846 MT	429
ad1ea534	430	script posttransin
aa3ab846 MT	431	%{_posttrans}
	432	end
	433
	434	script posttransup
	435	%{_posttrans}
	436	end
	437
	438	script postin
c8f9fe35	439	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
aa3ab846 MT	440	end
	441
	442	script postup
	443	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	444	end
	445
	446	script preun
	447	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
bcf38aec MT	448	end
	449	end
	450
	451	template KERNELDEVEL
	452	kernel_release = %{fullver}
	453
	454	summary = Development files of kernel-%{kernel_release}.
	455	description
	456	%{summary}
	457
	458	Install this package in order to compile modules for
	459	kernel release %{kernel_release}.
	460	end
	461
10756fd5 MT	462	provides
	463	kernel-devel = %{thisver}
	464	end
	465
bcf38aec MT	466	filter_requires
bcf38aec MT	467	perl>=[0-9]\:.*
ad1ea534 MT	468	end
ad1ea534 MT	469
bcf38aec	470	files
c4ef5c45 MT	471	/usr/lib/modules/%{kernel_release}/build
c4ef5c45 MT	472	/usr/lib/modules/%{kernel_release}/source
bcf38aec	473	/usr/src/kernels/%{kernel_release}
ad1ea534	474	end
802ea3af	475	end
bcf38aec	476
45088e83	477	if "%{build_kernel_default}" == "1"
7f6f4de5 MT	478	if "%{DISTRO_ARCH}" == "armv7hl"
	479	package kernel
	480	template KERNEL
58dc2060	481
7f6f4de5 MT	482	kernel_name = kernel
7f6f4de5 MT	483	kernel_release = %{fullver}
bcf38aec	484
0db4b328 MT	485	# Replace the Exynos kernel.
	486	obsoletes += kernel-exynos < %{kernel_release}
	487	conflicts += kernel-exynos < %{kernel_release}
	488
7f6f4de5 MT	489	# Replace the OMAP kernel.
	490	obsoletes += kernel-omap < %{kernel_release}
	491	conflicts += kernel-omap < %{kernel_release}
	492	end
	493
	494	package kernel-devel
	495	template KERNELDEVEL
	496
	497	kernel_name = kernel
	498	kernel_release = %{fullver}
	499
0db4b328 MT	500	# Replace the Exynos kernel.
	501	obsoletes += kernel-exynos-devel < %{kernel_release}
	502	conflicts += kernel-exynos-devel < %{kernel_release}
	503
7f6f4de5 MT	504	# Replace the OMAP kernel.
	505	obsoletes += kernel-omap-devel < %{kernel_release}
	506	conflicts += kernel-omap-devel < %{kernel_release}
	507	end
58dc2060	508
7f6f4de5 MT	509	else
	510	package kernel
	511	template KERNEL
	512
	513	kernel_name = kernel
	514	kernel_release = %{fullver}
	515	end
	516
	517	package kernel-devel
	518	template KERNELDEVEL
	519
	520	kernel_name = kernel
	521	kernel_release = %{fullver}
	522	end
45088e83	523	end
bcf38aec	524	end
81bb0557	525
1c9b6c79 MT	526	if "%{build_kernel_legacy}" == "1"
1c9b6c79 MT	527	package kernel-legacy
45088e83	528	template KERNEL
bcf38aec	529
1c9b6c79 MT	530	kernel_name = kernel-legacy
1c9b6c79 MT	531	kernel_release = %{fullver}.legacy
45088e83 MT	532	end
45088e83 MT	533
1c9b6c79	534	package kernel-legacy-devel
45088e83 MT	535	template KERNELDEVEL
45088e83 MT	536
1c9b6c79 MT	537	kernel_name = kernel-legacy
1c9b6c79 MT	538	kernel_release = %{fullver}.legacy
45088e83	539	end
bcf38aec MT	540	end
bcf38aec MT	541
802ea3af	542	package kernel-headers
802ea3af MT	543	summary = Header files of the kernel release %{fullver}.
802ea3af MT	544	desciption = %{summary}
c698e4be MT	545
	546	files
	547	/usr/include
	548	end
802ea3af	549	end
bcf38aec	550
ebeed08a MT	551	package kernel-tools
	552	summary = Assortment of tools for the Linux kernel.
	553	description = %{summary}
	554
	555	filter_requires
	556	perl>=[0-9]\:.*
	557	end
	558
	559	files
	560	/
	561	!/boot
ebeed08a	562	!/usr/include
c4ef5c45	563	!/usr/lib/modules
ebeed08a	564	!/usr/src
fe2de317 MT	565	!/usr/src/debug
fe2de317 MT	566	!/usr/lib/debug
ebeed08a MT	567	end
ebeed08a MT	568	end
802ea3af	569	end