[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    = 4.1.7
release    = 3
thisapp    = linux-%{version}

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

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

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

source_dl    = http://www.kernel.org/pub/linux/kernel/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
		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
				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
dc4bd821	8	release = 3
15a11c5b	9	thisapp = linux-%{version}
166a6c21	10
81bb0557	11	maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
802ea3af MT	12	groups = System/Kernels
	13	url = http://www.kernel.org/
	14	license = GPLv2
	15	summary = The Linux kernel.
166a6c21	16
802ea3af	17	description
4c928ab7 MT	18	The kernel package contains the Linux kernel (vmlinuz), the core of any
	19	Linux operating system. The kernel handles the basic functions
	20	of the operating system: memory allocation, process allocation, device
166a6c21	21	input and output, etc.
802ea3af	22	end
166a6c21	23
802ea3af	24	# Version helper variables.
bcf38aec MT	25	localversion = %{release}.%{DISTRO_DISTTAG}.%{DISTRO_ARCH}
bcf38aec MT	26	fullver = %{version}-%{localversion}
802ea3af	27
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
802ea3af MT	122	rm -f %{DIR_APP}/localversion-grsec
802ea3af MT	123
5e856224	124	# Remove -Werror flag to fix ARMv5 build.
703bc627	125	sed -e "s/-Werror//g" -i grsecurity/Makefile \|\| :
5e856224 MT	126
	127	# Disable the colorize plugin.
	128	# It's generally very nice but it clutters our
	129	# logfiles.
	130	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	131	-i Makefile
	132
802ea3af MT	133	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
802ea3af MT	134
6b6a8ff6	135	cp -vf %{kernel_logo} \
802ea3af MT	136	drivers/video/logo/logo_linux_clut224.ppm
802ea3af MT	137
bcf38aec MT	138	# Get rid of unwanted files resulting from patch fuzz.
	139	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	140
	141	# Remove unnecessary SCM files.
	142	find . -name .gitignore -exec rm -f {} \; >/dev/null
	143
ebeed08a MT	144	# This prevents scripts/setlocalversion from mucking with our version numbers.
	145	touch .scmversion
	146
bcf38aec	147	mkdir -pv configs
4c928ab7 MT	148
4c928ab7 MT	149	cd %{DIR_SOURCE}
bcf38aec MT	150	configure_kernel() {
	151	local flavour=${1}
	152	local suffix
	153	if [ "${flavour}" != "default" ]; then
	154	suffix="-${flavour}"
	155	fi
	156
4c928ab7 MT	157	scripts/configure --kernel-dir=%{DIR_APP} \
4c928ab7 MT	158	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
bcf38aec MT	159	}
	160
	161	# Generate configuration files for all kernels we are going to
	162	# build.
	163	for kernel in %{kernels}; do
	164	configure_kernel ${kernel}
	165	done
302e8df8 MT	166
	167	# Tools
	168	# Prevent perf from installing any files in /usr/libexec
	169	sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
802ea3af MT	170	end
	171
	172	build
bcf38aec MT	173	build_kernel() {
	174	local flavour=${1}
	175	local suffix
	176	local localversion="%{localversion}"
	177	local fullversion="%{fullver}"
	178	if [ "${flavour}" != "default" ]; then
	179	suffix="-${flavour}"
	180	localversion="${localversion}.${flavour}"
	181	fullversion="${fullversion}.${flavour}"
	182	fi
802ea3af	183
ebeed08a MT	184	# Label the build.
	185	sed -i Makefile \
	186	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	187
bcf38aec MT	188	# Clean up the source tree.
bcf38aec MT	189	make mrproper
802ea3af	190
bcf38aec MT	191	# Install configuration file.
bcf38aec MT	192	cp configs/config.${flavour} .config
c6e2a6c8	193	cat .config
802ea3af	194
bcf38aec	195	# Run the build.
ebeed08a	196	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
572b4308 MT	197	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
572b4308 MT	198	%{kernel_build_flags} %{PARALLELISMFLAGS}
bcf38aec	199
9d4be168 MT	200	# Compile Flattened Device Tree database
9d4be168 MT	201	case "${DISTRO_ARCH}" in
d5383c43	202	aarch64\|arm*)
9d4be168 MT	203	make ARCH=%{kernel_arch} dtbs
	204
	205	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	206	for file in arch/arm/boot/dts/*.dtb; do
	207	[ -e "${file}" ] \|\| continue
	208
	209	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	210	rm -f ${file}
	211	done
	212	;;
	213	esac
	214
bcf38aec	215	# Install the results.
c4ef5c45	216	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
bcf38aec MT	217	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	218	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	219	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	220
	221	# Create empty initramfs (20M).
	222	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	223
	224	# Install modules.
81bb0557	225	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
bcf38aec	226	KERNELRELEASE=${fullversion} modules_install
c8f122e5 MT	227
	228	# Install vdso.
	229	case "%{DISTRO_ARCH}" in
	230	i686)
	231	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	232	KERNELRELEASE=${fullversion} vdso_install
	233	;;
	234	esac
802ea3af	235
bcf38aec	236	# Create an empty settings file for dracut
7c69f2c2	237	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
bcf38aec MT	238	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
bcf38aec MT	239	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
802ea3af	240
bcf38aec MT	241	# And now the scary looking part.
	242	#
	243	# Recreate source and build links.
7c69f2c2 MT	244	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	245	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	246	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
802ea3af	247
bcf38aec	248	# Create dirs for extra modules.
7c69f2c2	249	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
802ea3af	250
7c69f2c2	251	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
c4ef5c45	252	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	253	cp Module.symvers System.map \
c4ef5c45	254	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	255	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
bcf38aec	256
7c69f2c2 MT	257	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2 MT	258	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
c4ef5c45	259	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
bcf38aec MT	260	-exec rm -vf {} \;
bcf38aec MT	261
7c69f2c2	262	cp -a --parents arch/%{kernel_arch}/include \
c4ef5c45	263	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	264	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
bcf38aec MT	265
bcf38aec MT	266	# Make sure we can build external modules.
c4ef5c45 MT	267	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	268	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	269	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	270	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
7c69f2c2	271	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
c4ef5c45 MT	272	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	273
	274	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
bf6ee3f7	275	xargs --no-run-if-empty chmod u+x
bcf38aec	276
bcf38aec	277	# Move all development files to /usr/src.
7c69f2c2 MT	278	mkdir -p %{BUILDROOT}/usr/src/kernels
7c69f2c2 MT	279	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
bcf38aec	280	%{BUILDROOT}/usr/src/kernels/${fullversion}
7c69f2c2	281	ln -sf ../../../src/kernels/${fullversion} \
c4ef5c45	282	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
bcf38aec	283
81bb0557 MT	284	# Fix permissions.
	285	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	286	-exec chmod 644 {} \;
	287
bcf38aec MT	288	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	289	}
	290
	291	for kernel in %{kernels}; do
	292	build_kernel ${kernel}
	293	done
6e9df6a3 MT	294
6e9df6a3 MT	295	# Build tools.
302e8df8 MT	296	# perf
	297	%{perf_make} DESTDIR=%{BUILDROOT} all
	298
6e9df6a3	299	# cpupower
7c69f2c2 MT	300	chmod +x tools/power/cpupower/utils/version-gen.sh
	301	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	302
	303	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	304	pushd tools/power/cpupower/debug/x86_64
302e8df8	305	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2 MT	306	popd
	307	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	308	pushd tools/power/cpupower/debug/i386
302e8df8	309	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2	310	popd
45088e83	311	fi
302e8df8 MT	312
	313	# Should be built for all x86 architectures
	314	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	315	# Won't compile on i686
	316	# x86_energy_perf_policy.c: In function ‘validate_cpuid’:
	317	# x86_energy_perf_policy.c:154:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
	318	# asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
	319	# ^
	320	pushd tools/power/x86/x86_energy_perf_policy
	321	make
	322	popd
	323
	324	# Same as above
	325	pushd tools/power/x86/turbostat
	326	make
	327	popd
	328	fi
	329
	330	pushd tools/thermal/tmon
	331	make
	332	popd
bcf38aec MT	333	end
	334
	335	install
4c928ab7 MT	336	# When no kernels are configured, we create a default config
	337	# which enables us to install at least the header files.
	338	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	339
802ea3af	340	# Install the header files
c8f122e5	341	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
802ea3af MT	342	mkdir -pv %{BUILDROOT}/usr/include
	343	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	344	cp -rv dest/include/* %{BUILDROOT}/usr/include
	345
	346	# Glibc provides these headers
	347	rm -rfv %{BUILDROOT}/usr/include/scsi \
	348	%{BUILDROOT}/usr/include/asm*/atomic.h \
	349	%{BUILDROOT}/usr/include/asm*/io.h \
	350	%{BUILDROOT}/usr/include/asm*/irq.h
	351
15a11c5b MT	352	# Remove all firmware files which are distributed by linux-firmware
15a11c5b MT	353	rm -rfv %{BUILDROOT}/lib/firmware
bcf38aec MT	354
bcf38aec MT	355	# Install tools.
302e8df8	356	%{perf_make} DESTDIR=%{BUILDROOT} install-bin install-python_ext
6e9df6a3 MT	357
6e9df6a3 MT	358	# cpupower
7c69f2c2 MT	359	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	360	mandir=%{mandir} CPUFREQ_BENCH=false install
	361
	362	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	363	pushd tools/power/cpupower/debug/x86_64
	364	install -m 755 centrino-decode \
	365	%{BUILDROOT}/usr/bin/centrino-decode
	366	install -m 755 powernow-k8-decode \
	367	%{BUILDROOT}/usr/bin/powernow-k8-decode
	368	popd
	369	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	370	pushd tools/power/cpupower/debug/i386
	371	install -m 755 centrino-decode \
	372	%{BUILDROOT}/usr/bin/centrino-decode
	373	install -m 755 powernow-k8-decode \
	374	%{BUILDROOT}/usr/bin/powernow-k8-decode
	375	popd
45088e83	376	fi
7c69f2c2 MT	377
7c69f2c2 MT	378	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
302e8df8 MT	379
	380	# This should be built for all x86 architectures
	381	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	382	mkdir -pv %{BUILDROOT}%{mandir}/man8
	383
	384	pushd tools/power/x86/x86_energy_perf_policy
	385	make DESTDIR=%{BUILDROOT} install
	386	popd
	387
	388	pushd tools/power/x86/turbostat
	389	make DESTDIR=%{BUILDROOT} install
	390	popd
	391	fi
	392
	393	# tmon
	394	pushd tools/thermal/tmon
	395	make INSTALL_ROOT=%{BUILDROOT} install
	396	popd
802ea3af MT	397	end
	398	end
	399
	400	packages
bcf38aec	401	template KERNEL
aa3ab846	402	kernel_name = kernel
bcf38aec MT	403	kernel_release = %{fullver}
	404
	405	summary = The Linux kernel %{kernel_release}.
	406
1c9b6c79	407	prerequires
4c928ab7	408	/sbin/depmod
1c9b6c79 MT	409	end
	410
	411	provides
	412	kernel=%{kernel_release}
	413	end
	414
802ea3af	415	requires
4c928ab7 MT	416	dracut
4c928ab7 MT	417	grubby
802ea3af MT	418	linux-firmware
802ea3af MT	419	end
ad1ea534	420
bcf38aec MT	421	files
bcf38aec MT	422	/boot/System.map-%{kernel_release}
9d4be168	423	/boot/dtb-%{kernel_release}
bcf38aec MT	424	/boot/vmlinuz-%{kernel_release}
	425	/boot/initramfs-%{kernel_release}.img
	426	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
c4ef5c45	427	/usr/lib/modules/%{kernel_release}
bcf38aec MT	428	end
bcf38aec MT	429
aa3ab846	430	_posttrans
c8f9fe35 MT	431	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
c8f9fe35 MT	432	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
aa3ab846 MT	433	end
aa3ab846 MT	434
ad1ea534	435	script posttransin
aa3ab846 MT	436	%{_posttrans}
	437	end
	438
	439	script posttransup
	440	%{_posttrans}
	441	end
	442
	443	script postin
c8f9fe35	444	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
aa3ab846 MT	445	end
	446
	447	script postup
	448	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	449	end
	450
	451	script preun
	452	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
bcf38aec MT	453	end
	454	end
	455
	456	template KERNELDEVEL
	457	kernel_release = %{fullver}
	458
	459	summary = Development files of kernel-%{kernel_release}.
	460	description
	461	%{summary}
	462
	463	Install this package in order to compile modules for
	464	kernel release %{kernel_release}.
	465	end
	466
10756fd5 MT	467	provides
	468	kernel-devel = %{thisver}
	469	end
	470
bcf38aec MT	471	filter_requires
bcf38aec MT	472	perl>=[0-9]\:.*
ad1ea534 MT	473	end
ad1ea534 MT	474
bcf38aec	475	files
c4ef5c45 MT	476	/usr/lib/modules/%{kernel_release}/build
c4ef5c45 MT	477	/usr/lib/modules/%{kernel_release}/source
bcf38aec	478	/usr/src/kernels/%{kernel_release}
ad1ea534	479	end
802ea3af	480	end
bcf38aec	481
45088e83	482	if "%{build_kernel_default}" == "1"
7f6f4de5 MT	483	if "%{DISTRO_ARCH}" == "armv7hl"
	484	package kernel
	485	template KERNEL
58dc2060	486
7f6f4de5 MT	487	kernel_name = kernel
7f6f4de5 MT	488	kernel_release = %{fullver}
bcf38aec	489
0db4b328 MT	490	# Replace the Exynos kernel.
	491	obsoletes += kernel-exynos < %{kernel_release}
	492	conflicts += kernel-exynos < %{kernel_release}
	493
7f6f4de5 MT	494	# Replace the OMAP kernel.
	495	obsoletes += kernel-omap < %{kernel_release}
	496	conflicts += kernel-omap < %{kernel_release}
	497	end
	498
	499	package kernel-devel
	500	template KERNELDEVEL
	501
	502	kernel_name = kernel
	503	kernel_release = %{fullver}
	504
0db4b328 MT	505	# Replace the Exynos kernel.
	506	obsoletes += kernel-exynos-devel < %{kernel_release}
	507	conflicts += kernel-exynos-devel < %{kernel_release}
	508
7f6f4de5 MT	509	# Replace the OMAP kernel.
	510	obsoletes += kernel-omap-devel < %{kernel_release}
	511	conflicts += kernel-omap-devel < %{kernel_release}
	512	end
58dc2060	513
7f6f4de5 MT	514	else
	515	package kernel
	516	template KERNEL
	517
	518	kernel_name = kernel
	519	kernel_release = %{fullver}
	520	end
	521
	522	package kernel-devel
	523	template KERNELDEVEL
	524
	525	kernel_name = kernel
	526	kernel_release = %{fullver}
	527	end
45088e83	528	end
bcf38aec	529	end
81bb0557	530
1c9b6c79 MT	531	if "%{build_kernel_legacy}" == "1"
1c9b6c79 MT	532	package kernel-legacy
45088e83	533	template KERNEL
bcf38aec	534
1c9b6c79 MT	535	kernel_name = kernel-legacy
1c9b6c79 MT	536	kernel_release = %{fullver}.legacy
45088e83 MT	537	end
45088e83 MT	538
1c9b6c79	539	package kernel-legacy-devel
45088e83 MT	540	template KERNELDEVEL
45088e83 MT	541
1c9b6c79 MT	542	kernel_name = kernel-legacy
1c9b6c79 MT	543	kernel_release = %{fullver}.legacy
45088e83	544	end
bcf38aec MT	545	end
bcf38aec MT	546
802ea3af	547	package kernel-headers
802ea3af MT	548	summary = Header files of the kernel release %{fullver}.
802ea3af MT	549	desciption = %{summary}
c698e4be MT	550
	551	files
	552	/usr/include
	553	end
802ea3af	554	end
bcf38aec	555
ebeed08a MT	556	package kernel-tools
	557	summary = Assortment of tools for the Linux kernel.
	558	description = %{summary}
	559
	560	filter_requires
	561	perl>=[0-9]\:.*
	562	end
	563
	564	files
	565	/
	566	!/boot
ebeed08a	567	!/usr/include
c4ef5c45	568	!/usr/lib/modules
ebeed08a	569	!/usr/src
fe2de317 MT	570	!/usr/src/debug
fe2de317 MT	571	!/usr/lib/debug
ebeed08a MT	572	end
ebeed08a MT	573	end
802ea3af	574	end