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

###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2007-2023  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         = 6.1.53
ARM_PATCHES = 6.1.y-ipfire2

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)" "aarch64"
	HEADERS_ARCH = arm64
	KERNEL_ARCH  = arm64
	KERNEL_TARGET = Image
endif

ifeq "$(BUILD_ARCH)" "riscv64"
	KERNEL_ARCH   = riscv
	KERNEL_TARGET = Image.gz
endif

VERSUFIX=ipfire$(KCFG)

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

ifeq "$(KCFG)" ""
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

$(DL_FILE)_BLAKE2 = c5c082fa08e331ae968e27f6a0aed41f7793ea38c3a32311e4f9b7dda3cf1ce74dfd7f3e4c783f0dd4269b543eddd53e086e523d324da5e7a996aa4d8e6701ea
arm-multi-patches-$(ARM_PATCHES).patch.xz_BLAKE2 = 7afc460562fb24bcd75784fc79de768f9b60780aedd88d1a847927169e31920bbb475b1ac1466c4a224a7876d16bd8d465b96202de12b74f6e2ccbfcec731ad3

install : $(TARGET)

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

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

b2 : $(subst %,%_BLAKE2,$(objects))

dist:
	@$(PAK)

###############################################################################
# Downloading, checking, b2sum
###############################################################################

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

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

$(subst %,%_BLAKE2,$(objects)) :
	@$(B2SUM)

###############################################################################
# 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-6.1.27-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

	# 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

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

	# fix Boot with enabled usercopy hardening
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.9-crypto_testmgr_allocate_buffers_with____GFP_COMP.patch

	# Patch performance monitoring restrictions to allow further hardening
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.15.17-security-perf-allow-further-restriction-of-perf_event_open.patch

	# https://bugzilla.ipfire.org/show_bug.cgi?id=12760
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.15-NFQUEUE-Hold-RCU-read-lock-while-calling-nf_reinject.patch

	# Fix external module compile
	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-6.0-fix_external_module_build.patch

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) $(EXTRAMAKE) headers
	-mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
	cd $(DIR_APP) && find usr/include -name '.*' -delete
	cd $(DIR_APP) && rm usr/include/Makefile
	cd $(DIR_APP) && cp -rv usr/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 #
0e18e19a	4	# Copyright (C) 2007-2023 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
e5ad33d9	27	VER = 6.1.53
2b1a701e	28	ARM_PATCHES = 6.1.y-ipfire2
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 = $(BUILD_ARCH)
7f841117 AF	39	KERNEL_TARGET = bzImage
347db51a	40
dc7d6b20 MT	41	ifeq "$(BUILD_ARCH)" "aarch64"
dc7d6b20 MT	42	HEADERS_ARCH = arm64
347db51a MT	43	KERNEL_ARCH = arm64
	44	KERNEL_TARGET = Image
	45	endif
	46
5c1a1094 MT	47	ifeq "$(BUILD_ARCH)" "riscv64"
	48	KERNEL_ARCH = riscv
	49	KERNEL_TARGET = Image.gz
	50	endif
	51
fdf0c7c1	52	VERSUFIX=ipfire$(KCFG)
b0d0b681	53
991d11d7	54	ifeq "$(TOOLCHAIN)" "1"
cc24c14b	55	TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)-tools
6c4cc7ea	56	HEADERS_PREFIX = $(TOOLS_DIR)
3c7ae787	57	EXTRAMAKE = CROSS_COMPILE=$(CROSSTARGET)-
51f9e7ac MT	58	else
51f9e7ac MT	59	TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)
cc24c14b	60	HEADERS_PREFIX = /usr
51f9e7ac MT	61	endif
51f9e7ac MT	62
bc8fe5ff AF	63	ifeq "$(KCFG)" ""
	64	LASTKERNEL=1
	65	endif
bc8fe5ff	66
df5e82b3 MT	67	###############################################################################
	68	# Top-level Rules
	69	###############################################################################
39f94ee8 MT	70
	71	objects = \
	72	$(DL_FILE) \
b69338e0	73	arm-multi-patches-$(ARM_PATCHES).patch.xz
e69f1bf2	74
932a34e5	75	$(DL_FILE) = $(URL_IPFIRE)/$(DL_FILE)
a4a39bb9	76	arm-multi-patches-$(ARM_PATCHES).patch.xz = $(URL_IPFIRE)/arm-multi-patches-$(ARM_PATCHES).patch.xz
e69f1bf2	77
e5ad33d9	78	$(DL_FILE)_BLAKE2 = c5c082fa08e331ae968e27f6a0aed41f7793ea38c3a32311e4f9b7dda3cf1ce74dfd7f3e4c783f0dd4269b543eddd53e086e523d324da5e7a996aa4d8e6701ea
2b1a701e	79	arm-multi-patches-$(ARM_PATCHES).patch.xz_BLAKE2 = 7afc460562fb24bcd75784fc79de768f9b60780aedd88d1a847927169e31920bbb475b1ac1466c4a224a7876d16bd8d465b96202de12b74f6e2ccbfcec731ad3
bdf9df74	80
df5e82b3 MT	81	install : $(TARGET)
	82
	83	check : $(patsubst %,$(DIR_CHK)/%,$(objects))
	84
	85	download :$(patsubst %,$(DIR_DL)/%,$(objects))
	86
9a7e4d85	87	b2 : $(subst %,%_BLAKE2,$(objects))
df5e82b3	88
f418a984 AF	89	dist:
f418a984 AF	90	@$(PAK)
9a7e4d85	91
df5e82b3	92	###############################################################################
9a7e4d85	93	# Downloading, checking, b2sum
df5e82b3 MT	94	###############################################################################
	95
	96	$(patsubst %,$(DIR_CHK)/%,$(objects)) :
	97	@$(CHECK)
	98
	99	$(patsubst %,$(DIR_DL)/%,$(objects)) :
	100	@$(LOAD)
	101
9a7e4d85 PM	102	$(subst %,%_BLAKE2,$(objects)) :
9a7e4d85 PM	103	@$(B2SUM)
df5e82b3 MT	104
	105	###############################################################################
	106	# Installation Details
	107	###############################################################################
	108
	109	$(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
	110	@$(PREBUILD)
fdecb907	111	@rm -rf $(DIR_APP) $(DIR_SRC)/linux && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
b0d0b681	112
51f9e7ac	113	ln -svf linux-$(VER) $(DIR_SRC)/linux
3a1019f6	114
3a1019f6	115	# Layer7-patch
6a0c5ef6	116	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-6.1.27-layer7.patch
bb5f0bf8	117
e2b79cd1	118	# DVB Patches
e2b79cd1 AF	119	cd $(DIR_APP) && patch -Np2 < $(DIR_SRC)/src/patches/v4l-dvb_fix_tua6034_pll.patch
e2b79cd1 AF	120
d33aa452	121	# Wlan Patches
3005eb22	122	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14_ath_user_regd.patch
91648bd1	123	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8-iwlwifi-noibss_only_on_radar_chan.patch
d33aa452	124
fcffac13	125	# Fix igb and e1000e crash
2e1fe3c8	126	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.1-igb-e1000e_fix_lock_at_update_stats.patch
d52f1169	127
1e67b3c3	128	# cs5535audio spams syslog if no ac97 was present (geos router)
91648bd1	129	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8_cs5535audio_fix_logspam_on_geos.patch
1e67b3c3	130
87837787	131	# Fix uevent PHYSDEVDRIVER
91648bd1	132	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-2.6.32.27_mcs7830-fix-driver-name.patch
bd64e2a0	133
c062c770 AF	134	# fix Boot with enabled usercopy hardening
c062c770 AF	135	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.9-crypto_testmgr_allocate_buffers_with____GFP_COMP.patch
b923dd3d	136
400c4e8e PM	137	# Patch performance monitoring restrictions to allow further hardening
400c4e8e PM	138	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.15.17-security-perf-allow-further-restriction-of-perf_event_open.patch
f0a86e18 PM	139
	140	# https://bugzilla.ipfire.org/show_bug.cgi?id=12760
	141	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.15-NFQUEUE-Hold-RCU-read-lock-while-calling-nf_reinject.patch
0664b172	142
65352552 AF	143	# Fix external module compile
	144	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-6.0-fix_external_module_build.patch
	145
66a29eaa AF	146	ifeq "$(BUILD_ARCH)" "aarch64"
66a29eaa AF	147	# Apply Arm-multiarch kernel patches.
5a27051f	148	cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz \| patch -Np1
fdecb907	149	endif
0b4976e2 AF	150	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-3.14.79-amba-fix.patch
0b4976e2 AF	151
cee50e12	152	ifeq "$(KCFG)" "-headers"
51f9e7ac	153	# Install the header files
3c7ae787	154	cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) $(EXTRAMAKE) headers
51f9e7ac	155	-mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
c062c770 AF	156	cd $(DIR_APP) && find usr/include -name '.*' -delete
	157	cd $(DIR_APP) && rm usr/include/Makefile
	158	cd $(DIR_APP) && cp -rv usr/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
51f9e7ac MT	159	else
51f9e7ac MT	160
aa2049e5 MT	161	# Install ipfire logo
	162	cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
	163	drivers/video/logo/logo_linux_clut224.ppm
	164
df5e82b3	165	# Cleanup kernel source
dc7d6b20	166	cp $(DIR_SRC)/config/kernel/kernel.config.$(BUILD_ARCH)-$(VERSUFIX) $(DIR_APP)/.config
6f67c28d MT	167	cd $(DIR_APP) && make oldconfig
6f67c28d MT	168	cd $(DIR_APP) && make clean
fdecb907	169	cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ -$(VERSUFIX)/' Makefile
3a1019f6	170
831ff05d AF	171	# Copy Module signing key configuration
	172	cp -f $(DIR_SRC)/config/kernel/x509.genkey $(DIR_APP)/certs/x509.genkey
	173
2e65d316 AF	174	# Remove modules folder if exists
	175	rm -rf /lib/modules/$(VER)-$(VERSUFIX)
	176
347db51a MT	177	# Build the kernel
347db51a MT	178	cd $(DIR_APP) && make $(MAKETUNING) $(KERNEL_TARGET) modules
a158cbbb	179
347db51a MT	180	# Install the kernel
347db51a MT	181	cd $(DIR_APP) && cp -v arch/$(KERNEL_ARCH)/boot/$(KERNEL_TARGET) /boot/vmlinuz-$(VER)-$(VERSUFIX)
2b2e03ed AF	182	cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
2b2e03ed AF	183	cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
6f67c28d	184	cd $(DIR_APP) && make $(MAKETUNING) modules_install
376e42ce	185
dc7d6b20	186	ifeq "$(BUILD_PLATFORM)" "arm"
6f67c28d	187	cd $(DIR_APP) && make $(MAKETUNING) dtbs
5b17da41	188	mkdir -p /boot/dtb-$(VER)-$(VERSUFIX)
574a7117	189	cd $(DIR_APP)/arch/$(KERNEL_ARCH)/boot/dts && for f in $$(find -name "*.dtb"); do \
5b17da41 AF	190	cp -v --parents $$f /boot/dtb-$(VER)-$(VERSUFIX)/ ; \
5b17da41 AF	191	chmod 644 /boot/dtb-$(VER)-$(VERSUFIX)/$$f ; \
7284262a AF	192	done
	193	endif
	194
0ad5f6a1 MT	195	# Recreate source and build links
	196	rm -rf /lib/modules/$(VER)-$(VERSUFIX)/{build,source}
	197	mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/build
	198	ln -sf build /lib/modules/$(VER)-$(VERSUFIX)/source
	199
	200	# Create dirs for extra modules
	201	mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/extra
	202
	203	cd $(DIR_APP) && cp --parents $$(find -type f -name "Makefile" -o -name "Kconfig") \
	204	/lib/modules/$(VER)-$(VERSUFIX)/build
	205	cd $(DIR_APP) && cp Module.symvers System.map /lib/modules/$(VER)-$(VERSUFIX)/build
	206	rm -rf /lib/modules/$(VER)-$(VERSUFIX)/build/{Documentation,scripts,include}
	207
	208	cd $(DIR_APP) && cp .config /lib/modules/$(VER)-$(VERSUFIX)/build
	209	cd $(DIR_APP) && cp -a scripts /lib/modules/$(VER)-$(VERSUFIX)/build
	210	find /lib/modules/$(VER)-$(VERSUFIX)/build/scripts -name "*.o" -exec rm -vf {} \;
	211
	212	cd $(DIR_APP) && cp -a --parents arch/$(HEADERS_ARCH)/include /lib/modules/$(VER)-$(VERSUFIX)/build
	213	cd $(DIR_APP) && cp -a include /lib/modules/$(VER)-$(VERSUFIX)/build/include
	214
831ff05d AF	215	# Copy module signing key for off tree modules
	216	cd $(DIR_APP) && cp -f certs/signing_key.* /lib/modules/$(VER)-$(VERSUFIX)/build/certs/
	217
0ad5f6a1	218	# Install objtool
c1e8c954 MT	219	cd $(DIR_APP) && cp -a tools/objtool/objtool \
c1e8c954 MT	220	/lib/modules/$(VER)-$(VERSUFIX)/build/tools/objtool/ \|\| :
0ad5f6a1 MT	221	cd $(DIR_APP) && cp -a --parents tools/build/{Build,Build.include,fixdep.c} \
	222	tools/scripts/utilities.mak /lib/modules/$(VER)-$(VERSUFIX)/build
	223
	224	# Make sure we can build external modules
	225	touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/Makefile \
3f60a1e1	226	/lib/modules/$(VER)-$(VERSUFIX)/build/include/generated/uapi/linux/version.h
0ad5f6a1 MT	227	touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
	228	/lib/modules/$(VER)-$(VERSUFIX)/build/autoconf.h
	229	cp /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
	230	/lib/modules/$(VER)-$(VERSUFIX)/build/include/config/auto.conf
	231
	232	# Fix permissions
	233	find /lib/modules/$(VER)-$(VERSUFIX) -name "modules.order" \
	234	-exec chmod 644 {} \;
	235
	236	find /lib/modules/$(VER)-$(VERSUFIX) -name ".*.cmd" -exec rm -f {} \;
	237
bc8fe5ff AF	238	ifeq "$(LASTKERNEL)" "1"
bc8fe5ff AF	239	# Only do this once
81e974f3	240	cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/
d644d86f	241
050479e9 AF	242	# disable drm by install drm to /bin/false because i915 ignore blacklisting
	243	echo install drm /bin/false > /etc/modprobe.d/framebuffer.conf
	244
aa1dd878	245	# Blacklist old framebuffer modules
4c76d08b	246	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video/fbdev/ -name *.ko.xz); do \
ba109afd	247	echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
030a57c5	248	done
aa1dd878	249	# Blacklist new drm framebuffer modules
4c76d08b	250	for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm -name *.ko.xz); do \
ba109afd	251	echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
66c36198	252	done
4c76d08b	253	sed -i -e "s\|.ko.xz\|\|g" /etc/modprobe.d/framebuffer.conf
e2e106be	254
78a51aaf	255	# Disable ipv6 at runtime
ba109afd	256	echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6.conf
26c1cc71	257	endif
51f9e7ac	258	endif
8885467f	259
22820bf2 AF	260	#force new build of external modules and initrd if the kernel was rebuild
	261	-rm -f /usr/src/log/*-kmod-$(VER)-$(VERSUFIX)
	262	-rm -f /usr/src/log/linux-initrd-$(VER)-$(VERSUFIX)
	263
0ad5f6a1	264	@rm -rf $(DIR_APP) $(DIR_SRC)/linux
df5e82b3	265	@$(POSTBUILD)