[people/pmueller/ipfire-2.x.git] / lfs / linux

###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2020  IPFire Team  <info@ipfire.org>                     #
#                                                                             #
# This program is free software: you can redistribute it and/or modify        #
# it under the terms of the GNU General Public License as published by        #
# the Free Software Foundation, either version 3 of the License, or           #
# (at your option) any later version.                                         #
#                                                                             #
# This program is distributed in the hope that it will be useful,             #
# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
# GNU General Public License for more details.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

###############################################################################
# Definitions
###############################################################################

include Config

VER         = 4.14.197
ARM_PATCHES = 4.14.197-ipfire0

THISAPP    = linux-$(VER)
DL_FILE    = linux-$(VER).tar.xz
DL_FROM    = $(URL_IPFIRE)
DIR_APP    = $(DIR_SRC)/$(THISAPP)
CFLAGS     =
CXXFLAGS   =

HEADERS_ARCH  = $(BUILD_PLATFORM)
KERNEL_ARCH   = $(BUILD_ARCH)
KERNEL_TARGET = bzImage

ifeq "$(BUILD_ARCH)" "i586"
	KERNEL_ARCH = i386
endif

ifeq "$(BUILD_ARCH)" "aarch64"
	HEADERS_ARCH = arm64
	KERNEL_ARCH  = arm64
	KERNEL_TARGET = Image
endif

ifeq "$(BUILD_ARCH)" "armv5tel"
	KERNEL_ARCH  = arm
	KERNEL_TARGET = zImage
endif

VERSUFIX=ipfire$(KCFG)

ifeq "$(TOOLCHAIN)" "1"
	TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)-tools
	HEADERS_PREFIX = $(TOOLS_DIR)
else
	TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)
	HEADERS_PREFIX = /usr
endif

ifeq "$(KCFG)" ""
LASTKERNEL=1
endif
ifeq "$(KCFG)" "-multi"
LASTKERNEL=1
endif

###############################################################################
# Top-level Rules
###############################################################################
objects =$(DL_FILE) \
	arm-multi-patches-$(ARM_PATCHES).patch.xz

$(DL_FILE)					= $(URL_IPFIRE)/$(DL_FILE)
arm-multi-patches-$(ARM_PATCHES).patch.xz	= $(URL_IPFIRE)/arm-multi-patches-$(ARM_PATCHES).patch.xz

$(DL_FILE)_MD5					= e868bbf17376a0f1f905b66b7f5f48b5
arm-multi-patches-$(ARM_PATCHES).patch.xz_MD5	= 84b7afe9148e02568777ae0338da3844

install : $(TARGET)

check : $(patsubst %,$(DIR_CHK)/%,$(objects))

download :$(patsubst %,$(DIR_DL)/%,$(objects))

md5 : $(subst %,%_MD5,$(objects))

dist:
	@$(PAK)
###############################################################################
# Downloading, checking, md5sum
###############################################################################

$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	@$(CHECK)

$(patsubst %,$(DIR_DL)/%,$(objects)) :
	@$(LOAD)

$(subst %,%_MD5,$(objects)) :
	@$(MD5)

###############################################################################
# Installation Details
###############################################################################

$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	@$(PREBUILD)
	@rm -rf $(DIR_APP) $(DIR_SRC)/linux && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)

	ln -svf linux-$(VER) $(DIR_SRC)/linux

	# Layer7-patch
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14-layer7.patch

	# DVB Patches
	cd $(DIR_APP) && patch -Np2 < $(DIR_SRC)/src/patches/v4l-dvb_fix_tua6034_pll.patch

	# Wlan Patches
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14_ath_user_regd.patch
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8-iwlwifi-noibss_only_on_radar_chan.patch

	# Add LED trigger
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.16-ledtrig_netdev.patch

	# Fix igb and e1000e crash
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.1-igb-e1000e_fix_lock_at_update_stats.patch

	# cs5535audio spams syslog if no ac97 was present (geos router)
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8_cs5535audio_fix_logspam_on_geos.patch

	# Add PC Engines APU led support
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14-apu_leds.patch

	# Fix uevent PHYSDEVDRIVER
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-2.6.32.27_mcs7830-fix-driver-name.patch

	# Active try to add entropy if the kernel wait for it
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-random_try_to_actively_add_entropy.patch
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.x-add_timer_setup_on_stack.patch

	# Patch CVE-2020-14386
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-cve-2020-14386_net_packet_fix_overflow_in_tpacket_rcv.patch

ifeq "$(KCFG)" "-kirkwood"
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.40-kirkwood-dtb.patch
endif

ifeq "$(KCFG)" "-multi"
	# Apply Arm-multiarch kernel patches.
	cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
endif
ifeq "$(BUILD_ARCH)" "aarch64"
	# Apply Arm-multiarch kernel patches.
	cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
endif
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-3.14.79-amba-fix.patch

ifeq "$(KCFG)" "-headers"
	# Install the header files
	cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) INSTALL_HDR_PATH=dest headers_install
	-mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
	cd $(DIR_APP) && find dest/include \( -name .install -o -name ..install.cmd \) -delete
	cd $(DIR_APP) && cp -rv dest/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
else

	# Install ipfire logo
	cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
		drivers/video/logo/logo_linux_clut224.ppm

	# Cleanup kernel source
	cp $(DIR_SRC)/config/kernel/kernel.config.$(BUILD_ARCH)-$(VERSUFIX) $(DIR_APP)/.config
	cd $(DIR_APP) && make oldconfig
	cd $(DIR_APP) && make clean
	cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ -$(VERSUFIX)/' Makefile

	# Copy Module signing key configuration
	cp -f $(DIR_SRC)/config/kernel/x509.genkey $(DIR_APP)/certs/x509.genkey

	# Remove modules folder if exists
	rm -rf /lib/modules/$(VER)-$(VERSUFIX)

	# Build the kernel
	cd $(DIR_APP) && make $(MAKETUNING) $(KERNEL_TARGET) modules

	# Install the kernel
	cd $(DIR_APP) && cp -v arch/$(KERNEL_ARCH)/boot/$(KERNEL_TARGET) /boot/vmlinuz-$(VER)-$(VERSUFIX)
	cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
	cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
	cd $(DIR_APP) && make $(MAKETUNING) modules_install

ifeq "$(BUILD_PLATFORM)" "arm"
	cd $(DIR_APP) && make $(MAKETUNING) dtbs
	mkdir -p /boot/dtb-$(VER)-$(VERSUFIX)
	cd $(DIR_APP)/arch/$(KERNEL_ARCH)/boot/dts && for f in $$(find -name "*.dtb"); do \
				cp -v --parents $$f /boot/dtb-$(VER)-$(VERSUFIX)/ ; \
				chmod 644 /boot/dtb-$(VER)-$(VERSUFIX)/$$f ; \
			done
endif

	# Recreate source and build links
	rm -rf /lib/modules/$(VER)-$(VERSUFIX)/{build,source}
	mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/build
	ln -sf build /lib/modules/$(VER)-$(VERSUFIX)/source

	# Create dirs for extra modules
	mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/extra

	cd $(DIR_APP) && cp --parents $$(find -type f -name "Makefile*" -o -name "Kconfig*") \
		/lib/modules/$(VER)-$(VERSUFIX)/build
	cd $(DIR_APP) && cp Module.symvers System.map /lib/modules/$(VER)-$(VERSUFIX)/build
	rm -rf /lib/modules/$(VER)-$(VERSUFIX)/build/{Documentation,scripts,include}

	cd $(DIR_APP) && cp .config /lib/modules/$(VER)-$(VERSUFIX)/build
	cd $(DIR_APP) && cp -a scripts /lib/modules/$(VER)-$(VERSUFIX)/build
	find /lib/modules/$(VER)-$(VERSUFIX)/build/scripts -name "*.o" -exec rm -vf {} \;

	cd $(DIR_APP) && cp -a --parents arch/$(HEADERS_ARCH)/include /lib/modules/$(VER)-$(VERSUFIX)/build
	cd $(DIR_APP) && cp -a include /lib/modules/$(VER)-$(VERSUFIX)/build/include

	# Copy module signing key for off tree modules
	cd $(DIR_APP) && cp -f certs/signing_key.* /lib/modules/$(VER)-$(VERSUFIX)/build/certs/

	# Install objtool
	cd $(DIR_APP) && cp -a tools/objtool/objtool \
		/lib/modules/$(VER)-$(VERSUFIX)/build/tools/objtool/ || :
	cd $(DIR_APP) && cp -a --parents tools/build/{Build,Build.include,fixdep.c} \
		tools/scripts/utilities.mak /lib/modules/$(VER)-$(VERSUFIX)/build

	# Make sure we can build external modules
	touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/Makefile \
		/lib/modules/$(VER)-$(VERSUFIX)/build/include/generated/uapi/linux/version.h
	touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
		/lib/modules/$(VER)-$(VERSUFIX)/build/autoconf.h
	cp /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
		/lib/modules/$(VER)-$(VERSUFIX)/build/include/config/auto.conf

	# Fix permissions
	find /lib/modules/$(VER)-$(VERSUFIX) -name "modules.order" \
		-exec chmod 644 {} \;

	find /lib/modules/$(VER)-$(VERSUFIX) -name ".*.cmd" -exec rm -f {} \;

ifeq "$(LASTKERNEL)" "1"
	# Only do this once
	cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/

	# disable drm by install drm to /bin/false because i915 ignore blacklisting
	echo install drm /bin/false > /etc/modprobe.d/framebuffer.conf

	# Blacklist old framebuffer modules
	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video/fbdev/ -name *.ko.xz); do \
		echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
	done
	# Blacklist new drm framebuffer modules
	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm -name *.ko.xz); do \
		echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
	done	
	sed -i -e "s|.ko.xz||g" /etc/modprobe.d/framebuffer.conf

	# Disable ipv6 at runtime
	echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6.conf
endif
endif

	#force new build of external modules and initrd if the kernel was rebuild
	-rm -f /usr/src/log/*-kmod-$(VER)-$(VERSUFIX)
	-rm -f /usr/src/log/linux-initrd-$(VER)-$(VERSUFIX)

	@rm -rf $(DIR_APP) $(DIR_SRC)/linux
	@$(POSTBUILD)
Commit	Line	Data
df5e82b3	1	###############################################################################
df5e82b3	2	# #
70df8302	3	# IPFire.org - A linux based firewall #
198c956b	4	# Copyright (C) 2007-2020 IPFire Team <info@ipfire.org> #
70df8302 MT	5	# #
70df8302 MT	6	# This program is free software: you can redistribute it and/or modify #
df5e82b3	7	# it under the terms of the GNU General Public License as published by #
70df8302	8	# the Free Software Foundation, either version 3 of the License, or #
df5e82b3 MT	9	# (at your option) any later version. #
df5e82b3 MT	10	# #
70df8302	11	# This program is distributed in the hope that it will be useful, #
df5e82b3 MT	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of #
	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
	14	# GNU General Public License for more details. #
	15	# #
	16	# You should have received a copy of the GNU General Public License #
70df8302	17	# along with this program. If not, see <http://www.gnu.org/licenses/>. #
df5e82b3	18	# #
df5e82b3 MT	19	###############################################################################
	20
	21	###############################################################################
	22	# Definitions
	23	###############################################################################
	24
	25	include Config
	26
10d0489d AF	27	VER = 4.14.197
10d0489d AF	28	ARM_PATCHES = 4.14.197-ipfire0
df5e82b3 MT	29
df5e82b3 MT	30	THISAPP = linux-$(VER)
79f94395	31	DL_FILE = linux-$(VER).tar.xz
a2cb3a33	32	DL_FROM = $(URL_IPFIRE)
df5e82b3 MT	33	DIR_APP = $(DIR_SRC)/$(THISAPP)
	34	CFLAGS =
	35	CXXFLAGS =
	36
347db51a	37	HEADERS_ARCH = $(BUILD_PLATFORM)
7f841117 AF	38	KERNEL_ARCH = $(BUILD_ARCH)
7f841117 AF	39	KERNEL_TARGET = bzImage
347db51a	40
dc7d6b20	41	ifeq "$(BUILD_ARCH)" "i586"
ba583892	42	KERNEL_ARCH = i386
dc7d6b20 MT	43	endif
	44
	45	ifeq "$(BUILD_ARCH)" "aarch64"
	46	HEADERS_ARCH = arm64
347db51a MT	47	KERNEL_ARCH = arm64
	48	KERNEL_TARGET = Image
	49	endif
	50
	51	ifeq "$(BUILD_ARCH)" "armv5tel"
07664187	52	KERNEL_ARCH = arm
347db51a	53	KERNEL_TARGET = zImage
ba583892 MT	54	endif
ba583892 MT	55
fdf0c7c1	56	VERSUFIX=ipfire$(KCFG)
b0d0b681	57
991d11d7	58	ifeq "$(TOOLCHAIN)" "1"
cc24c14b	59	TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)-tools
6c4cc7ea	60	HEADERS_PREFIX = $(TOOLS_DIR)
51f9e7ac MT	61	else
51f9e7ac MT	62	TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)
cc24c14b	63	HEADERS_PREFIX = /usr
51f9e7ac MT	64	endif
51f9e7ac MT	65
bc8fe5ff AF	66	ifeq "$(KCFG)" ""
	67	LASTKERNEL=1
	68	endif
0a21d63f	69	ifeq "$(KCFG)" "-multi"
bc8fe5ff AF	70	LASTKERNEL=1
	71	endif
	72
df5e82b3 MT	73	###############################################################################
	74	# Top-level Rules
	75	###############################################################################
	76	objects =$(DL_FILE) \
b69338e0	77	arm-multi-patches-$(ARM_PATCHES).patch.xz
e69f1bf2	78
932a34e5	79	$(DL_FILE) = $(URL_IPFIRE)/$(DL_FILE)
b69338e0	80	arm-multi-patches-$(ARM_PATCHES).patch.xz = $(URL_IPFIRE)/arm-multi-patches-$(ARM_PATCHES).patch.xz
e69f1bf2	81
10d0489d	82	$(DL_FILE)_MD5 = e868bbf17376a0f1f905b66b7f5f48b5
ce9f979c	83	arm-multi-patches-$(ARM_PATCHES).patch.xz_MD5 = 84b7afe9148e02568777ae0338da3844
bdf9df74	84
df5e82b3 MT	85	install : $(TARGET)
	86
	87	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	88
	89	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	90
	91	md5 : $(subst %,%_MD5,$(objects))
	92
f418a984 AF	93	dist:
f418a984 AF	94	@$(PAK)
df5e82b3 MT	95	###############################################################################
	96	# Downloading, checking, md5sum
	97	###############################################################################
	98
	99	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	100	@$(CHECK)
	101
	102	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	103	@$(LOAD)
	104
	105	$(subst %,%_MD5,$(objects)) :
	106	@$(MD5)
	107
	108	###############################################################################
	109	# Installation Details
	110	###############################################################################
	111
	112	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	113	@$(PREBUILD)
fdecb907	114	@rm -rf $(DIR_APP) $(DIR_SRC)/linux && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
b0d0b681	115
51f9e7ac	116	ln -svf linux-$(VER) $(DIR_SRC)/linux
3a1019f6	117
3a1019f6	118	# Layer7-patch
2e1fe3c8	119	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14-layer7.patch
bb5f0bf8	120
e2b79cd1	121	# DVB Patches
e2b79cd1 AF	122	cd $(DIR_APP) && patch -Np2 < $(DIR_SRC)/src/patches/v4l-dvb_fix_tua6034_pll.patch
e2b79cd1 AF	123
d33aa452	124	# Wlan Patches
3005eb22	125	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14_ath_user_regd.patch
91648bd1	126	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8-iwlwifi-noibss_only_on_radar_chan.patch
d33aa452	127
40c7cdd3	128	# Add LED trigger
94112e8b	129	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.16-ledtrig_netdev.patch
40c7cdd3	130
fcffac13	131	# Fix igb and e1000e crash
2e1fe3c8	132	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.1-igb-e1000e_fix_lock_at_update_stats.patch
d52f1169	133
1e67b3c3	134	# cs5535audio spams syslog if no ac97 was present (geos router)
91648bd1	135	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8_cs5535audio_fix_logspam_on_geos.patch
1e67b3c3	136
e583643a	137	# Add PC Engines APU led support
17872019	138	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14-apu_leds.patch
9a7a6c52	139
87837787	140	# Fix uevent PHYSDEVDRIVER
91648bd1	141	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-2.6.32.27_mcs7830-fix-driver-name.patch
bd64e2a0	142
b923dd3d AF	143	# Active try to add entropy if the kernel wait for it
	144	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-random_try_to_actively_add_entropy.patch
	145	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.x-add_timer_setup_on_stack.patch
	146
f04023b1 AF	147	# Patch CVE-2020-14386
	148	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-cve-2020-14386_net_packet_fix_overflow_in_tpacket_rcv.patch
	149
bc8fe5ff	150	ifeq "$(KCFG)" "-kirkwood"
39a73ada	151	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.40-kirkwood-dtb.patch
8e6fb99d AF	152	endif
8e6fb99d AF	153
7284262a	154	ifeq "$(KCFG)" "-multi"
0a21d63f	155	# Apply Arm-multiarch kernel patches.
b69338e0	156	cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz \| patch -Np1
c448474f	157	endif
66a29eaa AF	158	ifeq "$(BUILD_ARCH)" "aarch64"
	159	# Apply Arm-multiarch kernel patches.
	160	cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz \| patch -Np1
fdecb907	161	endif
0b4976e2 AF	162	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-3.14.79-amba-fix.patch
0b4976e2 AF	163
cee50e12	164	ifeq "$(KCFG)" "-headers"
51f9e7ac MT	165	# Install the header files
	166	cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) INSTALL_HDR_PATH=dest headers_install
	167	-mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
	168	cd $(DIR_APP) && find dest/include \( -name .install -o -name ..install.cmd \) -delete
	169	cd $(DIR_APP) && cp -rv dest/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
	170	else
	171
aa2049e5 MT	172	# Install ipfire logo
	173	cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
	174	drivers/video/logo/logo_linux_clut224.ppm
	175
df5e82b3	176	# Cleanup kernel source
dc7d6b20	177	cp $(DIR_SRC)/config/kernel/kernel.config.$(BUILD_ARCH)-$(VERSUFIX) $(DIR_APP)/.config
6f67c28d MT	178	cd $(DIR_APP) && make oldconfig
6f67c28d MT	179	cd $(DIR_APP) && make clean
fdecb907	180	cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ -$(VERSUFIX)/' Makefile
3a1019f6	181
831ff05d AF	182	# Copy Module signing key configuration
	183	cp -f $(DIR_SRC)/config/kernel/x509.genkey $(DIR_APP)/certs/x509.genkey
	184
2e65d316 AF	185	# Remove modules folder if exists
	186	rm -rf /lib/modules/$(VER)-$(VERSUFIX)
	187
347db51a MT	188	# Build the kernel
347db51a MT	189	cd $(DIR_APP) && make $(MAKETUNING) $(KERNEL_TARGET) modules
a158cbbb	190
347db51a MT	191	# Install the kernel
347db51a MT	192	cd $(DIR_APP) && cp -v arch/$(KERNEL_ARCH)/boot/$(KERNEL_TARGET) /boot/vmlinuz-$(VER)-$(VERSUFIX)
2b2e03ed AF	193	cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
2b2e03ed AF	194	cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
6f67c28d	195	cd $(DIR_APP) && make $(MAKETUNING) modules_install
376e42ce	196
dc7d6b20	197	ifeq "$(BUILD_PLATFORM)" "arm"
6f67c28d	198	cd $(DIR_APP) && make $(MAKETUNING) dtbs
5b17da41	199	mkdir -p /boot/dtb-$(VER)-$(VERSUFIX)
574a7117	200	cd $(DIR_APP)/arch/$(KERNEL_ARCH)/boot/dts && for f in $$(find -name "*.dtb"); do \
5b17da41 AF	201	cp -v --parents $$f /boot/dtb-$(VER)-$(VERSUFIX)/ ; \
5b17da41 AF	202	chmod 644 /boot/dtb-$(VER)-$(VERSUFIX)/$$f ; \
7284262a AF	203	done
	204	endif
	205
0ad5f6a1 MT	206	# Recreate source and build links
	207	rm -rf /lib/modules/$(VER)-$(VERSUFIX)/{build,source}
	208	mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/build
	209	ln -sf build /lib/modules/$(VER)-$(VERSUFIX)/source
	210
	211	# Create dirs for extra modules
	212	mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/extra
	213
	214	cd $(DIR_APP) && cp --parents $$(find -type f -name "Makefile" -o -name "Kconfig") \
	215	/lib/modules/$(VER)-$(VERSUFIX)/build
	216	cd $(DIR_APP) && cp Module.symvers System.map /lib/modules/$(VER)-$(VERSUFIX)/build
	217	rm -rf /lib/modules/$(VER)-$(VERSUFIX)/build/{Documentation,scripts,include}
	218
	219	cd $(DIR_APP) && cp .config /lib/modules/$(VER)-$(VERSUFIX)/build
	220	cd $(DIR_APP) && cp -a scripts /lib/modules/$(VER)-$(VERSUFIX)/build
	221	find /lib/modules/$(VER)-$(VERSUFIX)/build/scripts -name "*.o" -exec rm -vf {} \;
	222
	223	cd $(DIR_APP) && cp -a --parents arch/$(HEADERS_ARCH)/include /lib/modules/$(VER)-$(VERSUFIX)/build
	224	cd $(DIR_APP) && cp -a include /lib/modules/$(VER)-$(VERSUFIX)/build/include
	225
831ff05d AF	226	# Copy module signing key for off tree modules
	227	cd $(DIR_APP) && cp -f certs/signing_key.* /lib/modules/$(VER)-$(VERSUFIX)/build/certs/
	228
0ad5f6a1	229	# Install objtool
c1e8c954 MT	230	cd $(DIR_APP) && cp -a tools/objtool/objtool \
c1e8c954 MT	231	/lib/modules/$(VER)-$(VERSUFIX)/build/tools/objtool/ \|\| :
0ad5f6a1 MT	232	cd $(DIR_APP) && cp -a --parents tools/build/{Build,Build.include,fixdep.c} \
	233	tools/scripts/utilities.mak /lib/modules/$(VER)-$(VERSUFIX)/build
	234
	235	# Make sure we can build external modules
	236	touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/Makefile \
3f60a1e1	237	/lib/modules/$(VER)-$(VERSUFIX)/build/include/generated/uapi/linux/version.h
0ad5f6a1 MT	238	touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
	239	/lib/modules/$(VER)-$(VERSUFIX)/build/autoconf.h
	240	cp /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
	241	/lib/modules/$(VER)-$(VERSUFIX)/build/include/config/auto.conf
	242
	243	# Fix permissions
	244	find /lib/modules/$(VER)-$(VERSUFIX) -name "modules.order" \
	245	-exec chmod 644 {} \;
	246
	247	find /lib/modules/$(VER)-$(VERSUFIX) -name ".*.cmd" -exec rm -f {} \;
	248
bc8fe5ff AF	249	ifeq "$(LASTKERNEL)" "1"
bc8fe5ff AF	250	# Only do this once
81e974f3	251	cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/
d644d86f	252
050479e9 AF	253	# disable drm by install drm to /bin/false because i915 ignore blacklisting
	254	echo install drm /bin/false > /etc/modprobe.d/framebuffer.conf
	255
aa1dd878	256	# Blacklist old framebuffer modules
4c76d08b	257	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video/fbdev/ -name *.ko.xz); do \
ba109afd	258	echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
030a57c5	259	done
aa1dd878	260	# Blacklist new drm framebuffer modules
4c76d08b	261	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm -name *.ko.xz); do \
ba109afd	262	echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
e31045ee	263	done
4c76d08b	264	sed -i -e "s\|.ko.xz\|\|g" /etc/modprobe.d/framebuffer.conf
e2e106be	265
78a51aaf	266	# Disable ipv6 at runtime
ba109afd	267	echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6.conf
26c1cc71	268	endif
51f9e7ac	269	endif
8885467f	270
22820bf2 AF	271	#force new build of external modules and initrd if the kernel was rebuild
	272	-rm -f /usr/src/log/*-kmod-$(VER)-$(VERSUFIX)
	273	-rm -f /usr/src/log/linux-initrd-$(VER)-$(VERSUFIX)
	274
0ad5f6a1	275	@rm -rf $(DIR_APP) $(DIR_SRC)/linux
df5e82b3	276	@$(POSTBUILD)