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[ipfire-2.x.git] / lfs / linux
1 ###############################################################################
2 #                                                                             #
3 # IPFire.org - A linux based firewall                                         #
4 # Copyright (C) 2007-2020  IPFire Team  <info@ipfire.org>                     #
5 #                                                                             #
6 # This program is free software: you can redistribute it and/or modify        #
7 # it under the terms of the GNU General Public License as published by        #
8 # the Free Software Foundation, either version 3 of the License, or           #
9 # (at your option) any later version.                                         #
10 #                                                                             #
11 # This program is distributed in the hope that it will be useful,             #
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           #
17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
18 #                                                                             #
19 ###############################################################################
20
21 ###############################################################################
22 # Definitions
23 ###############################################################################
24
25 include Config
26
27 VER         = 4.14.184
28 ARM_PATCHES = 4.14.184-ipfire0
29
30 THISAPP    = linux-$(VER)
31 DL_FILE    = linux-$(VER).tar.xz
32 DL_FROM    = $(URL_IPFIRE)
33 DIR_APP    = $(DIR_SRC)/$(THISAPP)
34 CFLAGS     =
35 CXXFLAGS   =
36
37 HEADERS_ARCH  = $(BUILD_PLATFORM)
38 KERNEL_ARCH   = $(BUILD_ARCH)
39 KERNEL_TARGET = bzImage
40
41 ifeq "$(BUILD_ARCH)" "i586"
42         KERNEL_ARCH = i386
43 endif
44
45 ifeq "$(BUILD_ARCH)" "aarch64"
46         HEADERS_ARCH = arm64
47         KERNEL_ARCH  = arm64
48         KERNEL_TARGET = Image
49 endif
50
51 ifeq "$(BUILD_ARCH)" "armv5tel"
52         KERNEL_ARCH  = arm
53         KERNEL_TARGET = zImage
54 endif
55
56 VERSUFIX=ipfire$(KCFG)
57
58 ifeq "$(TOOLCHAIN)" "1"
59         TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)-tools
60         HEADERS_PREFIX = $(TOOLS_DIR)
61 else
62         TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)
63         HEADERS_PREFIX = /usr
64 endif
65
66 ifeq "$(KCFG)" ""
67 LASTKERNEL=1
68 endif
69 ifeq "$(KCFG)" "-multi"
70 LASTKERNEL=1
71 endif
72
73 ###############################################################################
74 # Top-level Rules
75 ###############################################################################
76 objects =$(DL_FILE) \
77         arm-multi-patches-$(ARM_PATCHES).patch.xz
78
79 $(DL_FILE)                                      = $(URL_IPFIRE)/$(DL_FILE)
80 arm-multi-patches-$(ARM_PATCHES).patch.xz       = $(URL_IPFIRE)/arm-multi-patches-$(ARM_PATCHES).patch.xz
81
82 $(DL_FILE)_MD5                                  = 8d6e90aa90d2ae927f27404cb7674f28
83 arm-multi-patches-$(ARM_PATCHES).patch.xz_MD5   = e7a545581a7bd2333eaf271fba1aeadd
84
85 install : $(TARGET)
86
87 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
88
89 download :$(patsubst %,$(DIR_DL)/%,$(objects))
90
91 md5 : $(subst %,%_MD5,$(objects))
92
93 dist:
94         @$(PAK)
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)
114         @rm -rf $(DIR_APP) $(DIR_SRC)/linux && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
115
116         ln -svf linux-$(VER) $(DIR_SRC)/linux
117
118         # Layer7-patch
119         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14-layer7.patch
120
121         # DVB Patches
122         cd $(DIR_APP) && patch -Np2 < $(DIR_SRC)/src/patches/v4l-dvb_fix_tua6034_pll.patch
123
124         # Wlan Patches
125         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14_ath_user_regd.patch
126         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8-iwlwifi-noibss_only_on_radar_chan.patch
127
128         # Add LED trigger
129         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.16-ledtrig_netdev.patch
130
131         # Fix igb and e1000e crash
132         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.1-igb-e1000e_fix_lock_at_update_stats.patch
133
134         # cs5535audio spams syslog if no ac97 was present (geos router)
135         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8_cs5535audio_fix_logspam_on_geos.patch
136
137         # Add PC Engines APU led support
138         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14-apu_leds.patch
139
140         # Fix uevent PHYSDEVDRIVER
141         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-2.6.32.27_mcs7830-fix-driver-name.patch
142
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 < $(DIR_SRC)/src/patches/linux/linux-4.14.x-add_timer_setup_on_stack.patch
146
147 ifeq "$(KCFG)" "-kirkwood"
148         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.40-kirkwood-dtb.patch
149 endif
150
151 ifeq "$(KCFG)" "-multi"
152         # Apply Arm-multiarch kernel patches.
153         cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
154 endif
155 ifeq "$(BUILD_ARCH)" "aarch64"
156         # Apply Arm-multiarch kernel patches.
157         cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
158 endif
159         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-3.14.79-amba-fix.patch
160
161 ifeq "$(KCFG)" "-headers"
162         # Install the header files
163         cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) INSTALL_HDR_PATH=dest headers_install
164         -mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
165         cd $(DIR_APP) && find dest/include \( -name .install -o -name ..install.cmd \) -delete
166         cd $(DIR_APP) && cp -rv dest/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
167 else
168
169         # Install ipfire logo
170         cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
171                 drivers/video/logo/logo_linux_clut224.ppm
172
173         # Cleanup kernel source
174         cp $(DIR_SRC)/config/kernel/kernel.config.$(BUILD_ARCH)-$(VERSUFIX) $(DIR_APP)/.config
175         cd $(DIR_APP) && make oldconfig
176         cd $(DIR_APP) && make clean
177         cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ -$(VERSUFIX)/' Makefile
178
179         # Copy Module signing key configuration
180         cp -f $(DIR_SRC)/config/kernel/x509.genkey $(DIR_APP)/certs/x509.genkey
181
182         # Remove modules folder if exists
183         rm -rf /lib/modules/$(VER)-$(VERSUFIX)
184
185         # Build the kernel
186         cd $(DIR_APP) && make $(MAKETUNING) $(KERNEL_TARGET) modules
187
188         # Install the kernel
189         cd $(DIR_APP) && cp -v arch/$(KERNEL_ARCH)/boot/$(KERNEL_TARGET) /boot/vmlinuz-$(VER)-$(VERSUFIX)
190         cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
191         cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
192         cd $(DIR_APP) && make $(MAKETUNING) modules_install
193
194 ifeq "$(BUILD_PLATFORM)" "arm"
195         cd $(DIR_APP) && make $(MAKETUNING) dtbs
196         mkdir -p /boot/dtb-$(VER)-$(VERSUFIX)
197         cd $(DIR_APP)/arch/$(KERNEL_ARCH)/boot/dts && for f in $$(find -name "*.dtb"); do \
198                                 cp -v --parents $$f /boot/dtb-$(VER)-$(VERSUFIX)/ ; \
199                                 chmod 644 /boot/dtb-$(VER)-$(VERSUFIX)/$$f ; \
200                         done
201 endif
202
203         # Recreate source and build links
204         rm -rf /lib/modules/$(VER)-$(VERSUFIX)/{build,source}
205         mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/build
206         ln -sf build /lib/modules/$(VER)-$(VERSUFIX)/source
207
208         # Create dirs for extra modules
209         mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/extra
210
211         cd $(DIR_APP) && cp --parents $$(find -type f -name "Makefile*" -o -name "Kconfig*") \
212                 /lib/modules/$(VER)-$(VERSUFIX)/build
213         cd $(DIR_APP) && cp Module.symvers System.map /lib/modules/$(VER)-$(VERSUFIX)/build
214         rm -rf /lib/modules/$(VER)-$(VERSUFIX)/build/{Documentation,scripts,include}
215
216         cd $(DIR_APP) && cp .config /lib/modules/$(VER)-$(VERSUFIX)/build
217         cd $(DIR_APP) && cp -a scripts /lib/modules/$(VER)-$(VERSUFIX)/build
218         find /lib/modules/$(VER)-$(VERSUFIX)/build/scripts -name "*.o" -exec rm -vf {} \;
219
220         cd $(DIR_APP) && cp -a --parents arch/$(HEADERS_ARCH)/include /lib/modules/$(VER)-$(VERSUFIX)/build
221         cd $(DIR_APP) && cp -a include /lib/modules/$(VER)-$(VERSUFIX)/build/include
222
223         # Copy module signing key for off tree modules
224         cd $(DIR_APP) && cp -f certs/signing_key.* /lib/modules/$(VER)-$(VERSUFIX)/build/certs/
225
226         # Install objtool
227         cd $(DIR_APP) && cp -a tools/objtool/objtool \
228                 /lib/modules/$(VER)-$(VERSUFIX)/build/tools/objtool/ || :
229         cd $(DIR_APP) && cp -a --parents tools/build/{Build,Build.include,fixdep.c} \
230                 tools/scripts/utilities.mak /lib/modules/$(VER)-$(VERSUFIX)/build
231
232         # Make sure we can build external modules
233         touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/Makefile \
234                 /lib/modules/$(VER)-$(VERSUFIX)/build/include/generated/uapi/linux/version.h
235         touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
236                 /lib/modules/$(VER)-$(VERSUFIX)/build/autoconf.h
237         cp /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
238                 /lib/modules/$(VER)-$(VERSUFIX)/build/include/config/auto.conf
239
240         # Fix permissions
241         find /lib/modules/$(VER)-$(VERSUFIX) -name "modules.order" \
242                 -exec chmod 644 {} \;
243
244         find /lib/modules/$(VER)-$(VERSUFIX) -name ".*.cmd" -exec rm -f {} \;
245
246 ifeq "$(LASTKERNEL)" "1"
247         # Only do this once
248         cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/
249
250         # disable drm by install drm to /bin/false because i915 ignore blacklisting
251         echo install drm /bin/false > /etc/modprobe.d/framebuffer.conf
252
253         # Blacklist old framebuffer modules
254         for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video/fbdev/ -name *.ko.xz); do \
255                 echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
256         done
257         # Blacklist new drm framebuffer modules
258         for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm -name *.ko.xz); do \
259                 echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
260         done    
261         sed -i -e "s|.ko.xz||g" /etc/modprobe.d/framebuffer.conf
262
263         # Disable ipv6 at runtime
264         echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6.conf
265 endif
266 endif
267
268         #force new build of external modules and initrd if the kernel was rebuild
269         -rm -f /usr/src/log/*-kmod-$(VER)-$(VERSUFIX)
270         -rm -f /usr/src/log/linux-initrd-$(VER)-$(VERSUFIX)
271
272         @rm -rf $(DIR_APP) $(DIR_SRC)/linux
273         @$(POSTBUILD)