[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    = 4.0.4
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
	# icecream cannot be used to compile the kernel.
	# Because the PaX patch does use GCC plugins to harden the kernel which
	# are not available on the remote compilers, we need to disable it here.
	export ICECC=no

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

	requires
		asciidoc
		audit-devel
		bc
		binutils >= 2.23.51.0.3-3
		binutils-devel
		bison
		elfutils-devel
		flex
		gcc >= 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_target = bzImage
	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}

	if "%{DISTRO_ARCH}" == "i686"
		# Build a default and legacy kernel for the
		# i686 architecture.
		build_kernel_default = 1
		build_kernel_legacy = 1

		kernel_arch = x86
	end

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

		kernel_arch = x86
	end

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

		kernel_arch = arm64
		kernel_target = Image.gz
	end

	if "%{DISTRO_ARCH}" == "armv5tel"
		# Build a kernel for Marvell Kirkwood-based devices.
		build_kernel_default = 1

		kernel_arch = arm
		kernel_target = zImage

		# http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
		kernel_build_flags = KALLSYMS_EXTRA_PASS=1
	end

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

		kernel_arch = arm
		kernel_target = zImage
	end

	# mkimage is a requirement to build uImage images.
	if "%{kernel_target}" == "uImage"
		requires += u-boot-tools
	end

	# Build default kernel.
	if "%{build_kernel_default}" == "1"
		kernels += default
	end

	# Build legacy kernel.
	if "%{build_kernel_legacy}" == "1"
		kernels += legacy
	end

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

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

	prepare_cmds
		rm -f %{DIR_APP}/localversion-grsec

		# Remove -Werror flag to fix ARMv5 build.
		sed -e "s/-Werror//g" -i grsecurity/Makefile || :

		# Disable the colorize plugin.
		# It's generally very nice but it clutters our
		# logfiles.
		sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
			-i Makefile

		sed -e "s/^HOSTCFLAGS.*=.*/& -fPIC/g" -i Makefile

		cp -vf %{kernel_logo} \
			drivers/video/logo/logo_linux_clut224.ppm

		# Get rid of unwanted files resulting from patch fuzz.
		find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null

		# Remove unnecessary SCM files.
		find . -name .gitignore -exec rm -f {} \; >/dev/null

		# This prevents scripts/setlocalversion from mucking with our version numbers.
		touch .scmversion

		mkdir -pv configs

		cd %{DIR_SOURCE}
		configure_kernel() {
			local flavour=${1}
			local suffix
			if [ "${flavour}" != "default" ]; then
				suffix="-${flavour}"
			fi

			scripts/configure --kernel-dir=%{DIR_APP} \
				merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
		}

		# Generate configuration files for all kernels we are going to
		# build.
		for kernel in %{kernels}; do
			configure_kernel ${kernel}
		done

		# Tools
		# Prevent perf from installing any files in /usr/libexec
		sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
	end

	build
		build_kernel() {
			local flavour=${1}
			local suffix
			local localversion="%{localversion}"
			local fullversion="%{fullver}"
			if [ "${flavour}" != "default" ]; then
				suffix="-${flavour}"
				localversion="${localversion}.${flavour}"
				fullversion="${fullversion}.${flavour}"
			fi

			# Label the build.
			sed -i Makefile \
				-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"

			# Clean up the source tree.
			make mrproper

			# Install configuration file.
			cp configs/config.${flavour} .config
			cat .config

			# Run the build.
			make ARCH=%{kernel_arch} oldnoconfig >/dev/null
			make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
				%{kernel_build_flags} %{PARALLELISMFLAGS}

			# Compile Flattened Device Tree database
			case "${DISTRO_ARCH}" in
				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

	if "%{build_kernel_lpae}" == "1"
		package kernel-lpae
			template KERNEL

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

		package kernel-lpae-devel
			template KERNELDEVEL

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

	package kernel-headers
		summary = Header files of the kernel release %{fullver}.
		desciption = %{summary}

		files
			/usr/include
		end
	end

	package kernel-tools
		summary = Assortment of tools for the Linux kernel.
		description = %{summary}

		filter_requires
			perl>=[0-9]\:.*
		end

		files
			/
			!/boot
			!/usr/include
			!/usr/lib/modules
			!/usr/src
			!/usr/src/debug
			!/usr/lib/debug
		end
	end
end
Commit	Line	Data
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
94cce289	7	version = 4.0.4
c65ff857	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
ebeed08a MT	32	# icecream cannot be used to compile the kernel.
	33	# Because the PaX patch does use GCC plugins to harden the kernel which
	34	# are not available on the remote compilers, we need to disable it here.
	35	export ICECC=no
	36
6b6a8ff6 MT	37	kernel_logo = /usr/share/pixmaps/kernel-logo.ppm
6b6a8ff6 MT	38
802ea3af	39	requires
662414a4	40	asciidoc
81bb0557	41	audit-devel
7f6f4de5	42	bc
7c69f2c2	43	binutils >= 2.23.51.0.3-3
bcf38aec	44	binutils-devel
c6e2a6c8	45	bison
bcf38aec	46	elfutils-devel
c6e2a6c8	47	flex
461b7e77	48	gcc >= 4.9
fe2de317	49	gcc-plugin-devel
6e9df6a3	50	gettext
81bb0557	51	libunwind-devel
802ea3af	52	ncurses-devel
ebeed08a	53	net-tools
7c69f2c2 MT	54	newt-devel
7c69f2c2 MT	55	pciutils-devel
802ea3af	56	perl
bcf38aec	57	python-devel
7c69f2c2	58	slang-devel
662414a4	59	xmlto
bf6ee3f7	60	xz
4c928ab7 MT	61
4c928ab7 MT	62	/sbin/depmod
6b6a8ff6	63	%{kernel_logo}
bcf38aec MT	64	end
bcf38aec MT	65
7c69f2c2 MT	66	# i686 needs librmi for cpupower.
	67	if "%{DISTRO_ARCH}" == "i686"
	68	requires += liblrmi-devel
13c9d848 MT	69	end
13c9d848 MT	70
bcf38aec	71	# A list of kernels to build.
45088e83	72	kernels =
bcf38aec	73
572b4308 MT	74	# Arguments that are passed to the kernel build command.
	75	kernel_build_flags =
	76
45088e83	77	kernel_target = bzImage
967da24b MT	78	kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
967da24b MT	79
bcf38aec	80	if "%{DISTRO_ARCH}" == "i686"
1c9b6c79	81	# Build a default and legacy kernel for the
45088e83 MT	82	# i686 architecture.
45088e83 MT	83	build_kernel_default = 1
1c9b6c79	84	build_kernel_legacy = 1
bcf38aec	85
967da24b	86	kernel_arch = x86
45088e83 MT	87	end
45088e83 MT	88
c112b2e3 MT	89	if "%{DISTRO_ARCH}" == "x86_64"
	90	build_kernel_default = 1
	91
967da24b	92	kernel_arch = x86
c112b2e3 MT	93	end
c112b2e3 MT	94
d5383c43 MT	95	if "%{DISTRO_ARCH}" == "aarch64"
	96	# Disable for now because it won't compile
	97	build_kernel_default = 0
	98
	99	kernel_arch = arm64
	100	kernel_target = Image.gz
	101	end
	102
45088e83	103	if "%{DISTRO_ARCH}" == "armv5tel"
4c928ab7	104	# Build a kernel for Marvell Kirkwood-based devices.
9bf77c63	105	build_kernel_default = 1
45088e83	106
967da24b MT	107	kernel_arch = arm
967da24b MT	108	kernel_target = zImage
45088e83	109
572b4308 MT	110	# http://lists.infradead.org/pipermail/linux-arm-kernel/2012-March/091404.html
572b4308 MT	111	kernel_build_flags = KALLSYMS_EXTRA_PASS=1
45088e83 MT	112	end
45088e83 MT	113
13c9d848	114	if "%{DISTRO_ARCH}" == "armv7hl"
7f6f4de5 MT	115	# Build the default unified kernel.
7f6f4de5 MT	116	build_kernel_default = 1
302e8df8	117	build_kernel_lpae = 1
7f6f4de5	118
967da24b	119	kernel_arch = arm
7f6f4de5	120	kernel_target = zImage
967da24b MT	121	end
	122
	123	# mkimage is a requirement to build uImage images.
	124	if "%{kernel_target}" == "uImage"
	125	requires += u-boot-tools
13c9d848 MT	126	end
13c9d848 MT	127
45088e83 MT	128	# Build default kernel.
	129	if "%{build_kernel_default}" == "1"
	130	kernels += default
	131	end
	132
1c9b6c79 MT	133	# Build legacy kernel.
	134	if "%{build_kernel_legacy}" == "1"
	135	kernels += legacy
45088e83 MT	136	end
45088e83 MT	137
302e8df8 MT	138	# Build lpae kernel
	139	if "%{build_kernel_lpae}" == "1"
	140	kernels += lpae
	141	end
	142
302e8df8 MT	143	perf_make = make %{MAKETUNING} -C tools/perf V=1 WERROR=0 \
	144	NO_LIBUNWIND=1 HAVE_CPLUS_DEMANGLE=1 NO_GTK2=1 NO_LIBNUMA=1 \
	145	NO_STRLCPY=1 NO_BIONIC=1 prefix=%{prefix} perfexecdir=lib/perf-core
	146
802ea3af	147	prepare_cmds
802ea3af MT	148	rm -f %{DIR_APP}/localversion-grsec
802ea3af MT	149
5e856224	150	# Remove -Werror flag to fix ARMv5 build.
703bc627	151	sed -e "s/-Werror//g" -i grsecurity/Makefile \|\| :
5e856224 MT	152
	153	# Disable the colorize plugin.
	154	# It's generally very nice but it clutters our
	155	# logfiles.
	156	sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
	157	-i Makefile
	158
802ea3af MT	159	sed -e "s/^HOSTCFLAGS.=./& -fPIC/g" -i Makefile
802ea3af MT	160
6b6a8ff6	161	cp -vf %{kernel_logo} \
802ea3af MT	162	drivers/video/logo/logo_linux_clut224.ppm
802ea3af MT	163
bcf38aec MT	164	# Get rid of unwanted files resulting from patch fuzz.
	165	find . \( -name ".orig" -o -name "~" \) -exec rm -f {} \; >/dev/null
	166
	167	# Remove unnecessary SCM files.
	168	find . -name .gitignore -exec rm -f {} \; >/dev/null
	169
ebeed08a MT	170	# This prevents scripts/setlocalversion from mucking with our version numbers.
	171	touch .scmversion
	172
bcf38aec	173	mkdir -pv configs
4c928ab7 MT	174
4c928ab7 MT	175	cd %{DIR_SOURCE}
bcf38aec MT	176	configure_kernel() {
	177	local flavour=${1}
	178	local suffix
	179	if [ "${flavour}" != "default" ]; then
	180	suffix="-${flavour}"
	181	fi
	182
4c928ab7 MT	183	scripts/configure --kernel-dir=%{DIR_APP} \
4c928ab7 MT	184	merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
bcf38aec MT	185	}
	186
	187	# Generate configuration files for all kernels we are going to
	188	# build.
	189	for kernel in %{kernels}; do
	190	configure_kernel ${kernel}
	191	done
302e8df8 MT	192
	193	# Tools
	194	# Prevent perf from installing any files in /usr/libexec
	195	sed -i %{DIR_APP}/tools/perf/config/Makefile -e "s/libexec/lib/g"
802ea3af MT	196	end
	197
	198	build
bcf38aec MT	199	build_kernel() {
	200	local flavour=${1}
	201	local suffix
	202	local localversion="%{localversion}"
	203	local fullversion="%{fullver}"
	204	if [ "${flavour}" != "default" ]; then
	205	suffix="-${flavour}"
	206	localversion="${localversion}.${flavour}"
	207	fullversion="${fullversion}.${flavour}"
	208	fi
802ea3af	209
ebeed08a MT	210	# Label the build.
	211	sed -i Makefile \
	212	-e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
	213
bcf38aec MT	214	# Clean up the source tree.
bcf38aec MT	215	make mrproper
802ea3af	216
bcf38aec MT	217	# Install configuration file.
bcf38aec MT	218	cp configs/config.${flavour} .config
c6e2a6c8	219	cat .config
802ea3af	220
bcf38aec	221	# Run the build.
ebeed08a	222	make ARCH=%{kernel_arch} oldnoconfig >/dev/null
572b4308 MT	223	make ARCH=%{kernel_arch} CC="gcc -fno-PIE" %{kernel_target} modules \
572b4308 MT	224	%{kernel_build_flags} %{PARALLELISMFLAGS}
bcf38aec	225
9d4be168 MT	226	# Compile Flattened Device Tree database
9d4be168 MT	227	case "${DISTRO_ARCH}" in
d5383c43	228	aarch64\|arm*)
9d4be168 MT	229	make ARCH=%{kernel_arch} dtbs
	230
	231	mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
	232	for file in arch/arm/boot/dts/*.dtb; do
	233	[ -e "${file}" ] \|\| continue
	234
	235	install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} \|\| exit 1
	236	rm -f ${file}
	237	done
	238	;;
	239	esac
	240
bcf38aec	241	# Install the results.
c4ef5c45	242	mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
bcf38aec MT	243	install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
	244	install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
	245	install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
	246
	247	# Create empty initramfs (20M).
	248	dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
	249
	250	# Install modules.
81bb0557	251	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
bcf38aec	252	KERNELRELEASE=${fullversion} modules_install
c8f122e5 MT	253
	254	# Install vdso.
	255	case "%{DISTRO_ARCH}" in
	256	i686)
	257	make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT} \
	258	KERNELRELEASE=${fullversion} vdso_install
	259	;;
	260	esac
802ea3af	261
bcf38aec	262	# Create an empty settings file for dracut
7c69f2c2	263	mkdir -p %{BUILDROOT}/etc/ld.so.conf.d
bcf38aec MT	264	echo "# Placeholder file, no vDSO hwcap entries used in this kernel." \
bcf38aec MT	265	> %{BUILDROOT}/etc/ld.so.conf.d/kernel-${fullversion}.conf
802ea3af	266
bcf38aec MT	267	# And now the scary looking part.
	268	#
	269	# Recreate source and build links.
7c69f2c2 MT	270	rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
	271	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
	272	ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
802ea3af	273
bcf38aec	274	# Create dirs for extra modules.
7c69f2c2	275	mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
802ea3af	276
7c69f2c2	277	cp --parents $(find -type f -name "Makefile" -o -name "Kconfig") \
c4ef5c45	278	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	279	cp Module.symvers System.map \
c4ef5c45	280	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	281	rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
bcf38aec	282
7c69f2c2 MT	283	cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2 MT	284	cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
c4ef5c45	285	find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
bcf38aec MT	286	-exec rm -vf {} \;
bcf38aec MT	287
7c69f2c2	288	cp -a --parents arch/%{kernel_arch}/include \
c4ef5c45	289	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
7c69f2c2	290	cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
bcf38aec MT	291
bcf38aec MT	292	# Make sure we can build external modules.
c4ef5c45 MT	293	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
	294	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
	295	touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
	296	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
7c69f2c2	297	cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
c4ef5c45 MT	298	%{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
	299
	300	find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f \| \
bf6ee3f7	301	xargs --no-run-if-empty chmod u+x
bcf38aec	302
bcf38aec	303	# Move all development files to /usr/src.
7c69f2c2 MT	304	mkdir -p %{BUILDROOT}/usr/src/kernels
7c69f2c2 MT	305	mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
bcf38aec	306	%{BUILDROOT}/usr/src/kernels/${fullversion}
7c69f2c2	307	ln -sf ../../../src/kernels/${fullversion} \
c4ef5c45	308	%{BUILDROOT}/usr/lib/modules/${fullversion}/build
bcf38aec	309
81bb0557 MT	310	# Fix permissions.
	311	find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
	312	-exec chmod 644 {} \;
	313
bcf38aec MT	314	find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
	315	}
	316
	317	for kernel in %{kernels}; do
	318	build_kernel ${kernel}
	319	done
6e9df6a3 MT	320
6e9df6a3 MT	321	# Build tools.
302e8df8 MT	322	# perf
	323	%{perf_make} DESTDIR=%{BUILDROOT} all
	324
6e9df6a3	325	# cpupower
7c69f2c2 MT	326	chmod +x tools/power/cpupower/utils/version-gen.sh
	327	make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
	328
	329	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	330	pushd tools/power/cpupower/debug/x86_64
302e8df8	331	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2 MT	332	popd
	333	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	334	pushd tools/power/cpupower/debug/i386
302e8df8	335	make %{MAKETUNING} centrino-decode powernow-k8-decode
7c69f2c2	336	popd
45088e83	337	fi
302e8df8 MT	338
	339	# Should be built for all x86 architectures
	340	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	341	# Won't compile on i686
	342	# x86_energy_perf_policy.c: In function ‘validate_cpuid’:
	343	# x86_energy_perf_policy.c:154:2: error: PIC register clobbered by ‘ebx’ in ‘asm’
	344	# asm("cpuid" : "=a" (fms), "=c" (ecx), "=d" (edx) : "a" (1) : "ebx");
	345	# ^
	346	pushd tools/power/x86/x86_energy_perf_policy
	347	make
	348	popd
	349
	350	# Same as above
	351	pushd tools/power/x86/turbostat
	352	make
	353	popd
	354	fi
	355
	356	pushd tools/thermal/tmon
	357	make
	358	popd
bcf38aec MT	359	end
	360
	361	install
4c928ab7 MT	362	# When no kernels are configured, we create a default config
	363	# which enables us to install at least the header files.
	364	[ -n "%{kernels}" ] \|\| make ARCH=%{kernel_arch} defconfig
	365
802ea3af	366	# Install the header files
c8f122e5	367	make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
802ea3af MT	368	mkdir -pv %{BUILDROOT}/usr/include
	369	find dest/include \( -name .install -o -name ..install.cmd \) -delete
	370	cp -rv dest/include/* %{BUILDROOT}/usr/include
	371
	372	# Glibc provides these headers
	373	rm -rfv %{BUILDROOT}/usr/include/scsi \
	374	%{BUILDROOT}/usr/include/asm*/atomic.h \
	375	%{BUILDROOT}/usr/include/asm*/io.h \
	376	%{BUILDROOT}/usr/include/asm*/irq.h
	377
15a11c5b MT	378	# Remove all firmware files which are distributed by linux-firmware
15a11c5b MT	379	rm -rfv %{BUILDROOT}/lib/firmware
bcf38aec MT	380
bcf38aec MT	381	# Install tools.
302e8df8	382	%{perf_make} DESTDIR=%{BUILDROOT} install-bin install-python_ext
6e9df6a3 MT	383
6e9df6a3 MT	384	# cpupower
7c69f2c2 MT	385	make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
	386	mandir=%{mandir} CPUFREQ_BENCH=false install
	387
	388	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	389	pushd tools/power/cpupower/debug/x86_64
	390	install -m 755 centrino-decode \
	391	%{BUILDROOT}/usr/bin/centrino-decode
	392	install -m 755 powernow-k8-decode \
	393	%{BUILDROOT}/usr/bin/powernow-k8-decode
	394	popd
	395	elif [ "%{DISTRO_ARCH}" = "i686" ]; then
	396	pushd tools/power/cpupower/debug/i386
	397	install -m 755 centrino-decode \
	398	%{BUILDROOT}/usr/bin/centrino-decode
	399	install -m 755 powernow-k8-decode \
	400	%{BUILDROOT}/usr/bin/powernow-k8-decode
	401	popd
45088e83	402	fi
7c69f2c2 MT	403
7c69f2c2 MT	404	chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
302e8df8 MT	405
	406	# This should be built for all x86 architectures
	407	if [ "%{DISTRO_ARCH}" = "x86_64" ]; then
	408	mkdir -pv %{BUILDROOT}%{mandir}/man8
	409
	410	pushd tools/power/x86/x86_energy_perf_policy
	411	make DESTDIR=%{BUILDROOT} install
	412	popd
	413
	414	pushd tools/power/x86/turbostat
	415	make DESTDIR=%{BUILDROOT} install
	416	popd
	417	fi
	418
	419	# tmon
	420	pushd tools/thermal/tmon
	421	make INSTALL_ROOT=%{BUILDROOT} install
	422	popd
802ea3af MT	423	end
	424	end
	425
	426	packages
bcf38aec	427	template KERNEL
aa3ab846	428	kernel_name = kernel
bcf38aec MT	429	kernel_release = %{fullver}
	430
	431	summary = The Linux kernel %{kernel_release}.
	432
1c9b6c79	433	prerequires
4c928ab7	434	/sbin/depmod
1c9b6c79 MT	435	end
	436
	437	provides
	438	kernel=%{kernel_release}
	439	end
	440
802ea3af	441	requires
4c928ab7 MT	442	dracut
4c928ab7 MT	443	grubby
802ea3af MT	444	linux-firmware
802ea3af MT	445	end
ad1ea534	446
bcf38aec MT	447	files
bcf38aec MT	448	/boot/System.map-%{kernel_release}
9d4be168	449	/boot/dtb-%{kernel_release}
bcf38aec MT	450	/boot/vmlinuz-%{kernel_release}
	451	/boot/initramfs-%{kernel_release}.img
	452	/etc/ld.so.conf.d/kernel-%{kernel_release}.conf
c4ef5c45	453	/usr/lib/modules/%{kernel_release}
bcf38aec MT	454	end
bcf38aec MT	455
aa3ab846	456	_posttrans
c8f9fe35 MT	457	/sbin/new-kernel-pkg --package %{kernel_name} --mkinitrd --dracut --depmod --update %{kernel_release}
c8f9fe35 MT	458	/sbin/new-kernel-pkg --package %{kernel_name} --rpmposttrans %{kernel_release}
aa3ab846 MT	459	end
aa3ab846 MT	460
ad1ea534	461	script posttransin
aa3ab846 MT	462	%{_posttrans}
	463	end
	464
	465	script posttransup
	466	%{_posttrans}
	467	end
	468
	469	script postin
c8f9fe35	470	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
aa3ab846 MT	471	end
	472
	473	script postup
	474	/sbin/new-kernel-pkg --package %{kernel_name} --install %{kernel_release}
	475	end
	476
	477	script preun
	478	/sbin/new-kernel-pkg --rminitrd --rmmoddep --remove %{kernel_release}
bcf38aec MT	479	end
	480	end
	481
	482	template KERNELDEVEL
	483	kernel_release = %{fullver}
	484
	485	summary = Development files of kernel-%{kernel_release}.
	486	description
	487	%{summary}
	488
	489	Install this package in order to compile modules for
	490	kernel release %{kernel_release}.
	491	end
	492
10756fd5 MT	493	provides
	494	kernel-devel = %{thisver}
	495	end
	496
bcf38aec MT	497	filter_requires
bcf38aec MT	498	perl>=[0-9]\:.*
ad1ea534 MT	499	end
ad1ea534 MT	500
bcf38aec	501	files
c4ef5c45 MT	502	/usr/lib/modules/%{kernel_release}/build
c4ef5c45 MT	503	/usr/lib/modules/%{kernel_release}/source
bcf38aec	504	/usr/src/kernels/%{kernel_release}
ad1ea534	505	end
802ea3af	506	end
bcf38aec	507
45088e83	508	if "%{build_kernel_default}" == "1"
7f6f4de5 MT	509	if "%{DISTRO_ARCH}" == "armv7hl"
	510	package kernel
	511	template KERNEL
58dc2060	512
7f6f4de5 MT	513	kernel_name = kernel
7f6f4de5 MT	514	kernel_release = %{fullver}
bcf38aec	515
0db4b328 MT	516	# Replace the Exynos kernel.
	517	obsoletes += kernel-exynos < %{kernel_release}
	518	conflicts += kernel-exynos < %{kernel_release}
	519
7f6f4de5 MT	520	# Replace the OMAP kernel.
	521	obsoletes += kernel-omap < %{kernel_release}
	522	conflicts += kernel-omap < %{kernel_release}
	523	end
	524
	525	package kernel-devel
	526	template KERNELDEVEL
	527
	528	kernel_name = kernel
	529	kernel_release = %{fullver}
	530
0db4b328 MT	531	# Replace the Exynos kernel.
	532	obsoletes += kernel-exynos-devel < %{kernel_release}
	533	conflicts += kernel-exynos-devel < %{kernel_release}
	534
7f6f4de5 MT	535	# Replace the OMAP kernel.
	536	obsoletes += kernel-omap-devel < %{kernel_release}
	537	conflicts += kernel-omap-devel < %{kernel_release}
	538	end
58dc2060	539
7f6f4de5 MT	540	else
	541	package kernel
	542	template KERNEL
	543
	544	kernel_name = kernel
	545	kernel_release = %{fullver}
	546	end
	547
	548	package kernel-devel
	549	template KERNELDEVEL
	550
	551	kernel_name = kernel
	552	kernel_release = %{fullver}
	553	end
45088e83	554	end
bcf38aec	555	end
81bb0557	556
1c9b6c79 MT	557	if "%{build_kernel_legacy}" == "1"
1c9b6c79 MT	558	package kernel-legacy
45088e83	559	template KERNEL
bcf38aec	560
1c9b6c79 MT	561	kernel_name = kernel-legacy
1c9b6c79 MT	562	kernel_release = %{fullver}.legacy
45088e83 MT	563	end
45088e83 MT	564
1c9b6c79	565	package kernel-legacy-devel
45088e83 MT	566	template KERNELDEVEL
45088e83 MT	567
1c9b6c79 MT	568	kernel_name = kernel-legacy
1c9b6c79 MT	569	kernel_release = %{fullver}.legacy
45088e83	570	end
bcf38aec MT	571	end
bcf38aec MT	572
302e8df8 MT	573	if "%{build_kernel_lpae}" == "1"
	574	package kernel-lpae
	575	template KERNEL
	576
	577	kernel_name = kernel-lpae
	578	kernel_release = %{fullver}.lpae
	579	end
	580
	581	package kernel-lpae-devel
	582	template KERNELDEVEL
	583
	584	kernel_name = kernel-lpae
	585	kernel_release = %{fullver}.lpae
	586	end
	587	end
	588
802ea3af	589	package kernel-headers
802ea3af MT	590	summary = Header files of the kernel release %{fullver}.
802ea3af MT	591	desciption = %{summary}
c698e4be MT	592
	593	files
	594	/usr/include
	595	end
802ea3af	596	end
bcf38aec	597
ebeed08a MT	598	package kernel-tools
	599	summary = Assortment of tools for the Linux kernel.
	600	description = %{summary}
	601
	602	filter_requires
	603	perl>=[0-9]\:.*
	604	end
	605
	606	files
	607	/
	608	!/boot
ebeed08a	609	!/usr/include
c4ef5c45	610	!/usr/lib/modules
ebeed08a	611	!/usr/src
fe2de317 MT	612	!/usr/src/debug
fe2de317 MT	613	!/usr/lib/debug
ebeed08a MT	614	end
ebeed08a MT	615	end
802ea3af	616	end