lfs/linux

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007-2021  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         = 5.10.42
  28 ARM_PATCHES = 5.10.42-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
  70 ###############################################################################
  71 # Top-level Rules
  72 ###############################################################################
  73 objects =$(DL_FILE) \
  74         arm-multi-patches-$(ARM_PATCHES).patch.xz
  75
  76 $(DL_FILE)                                      = $(URL_IPFIRE)/$(DL_FILE)
  77 arm-multi-patches-$(ARM_PATCHES).patch.xz       = $(URL_IPFIRE)/arm-multi-patches-$(ARM_PATCHES).patch.xz
  78
  79 $(DL_FILE)_MD5                                  = 9940d1b9592b9a81f007a2224b889ca5
  80 arm-multi-patches-$(ARM_PATCHES).patch.xz_MD5   = 1b66be2d80c102c6c1963e9f601e5099
  81
  82 install : $(TARGET)
  83
  84 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
  85
  86 download :$(patsubst %,$(DIR_DL)/%,$(objects))
  87
  88 md5 : $(subst %,%_MD5,$(objects))
  89
  90 dist:
  91         @$(PAK)
  92 ###############################################################################
  93 # Downloading, checking, md5sum
  94 ###############################################################################
  95
  96 $(patsubst %,$(DIR_CHK)/%,$(objects)) :
  97         @$(CHECK)
  98
  99 $(patsubst %,$(DIR_DL)/%,$(objects)) :
 100         @$(LOAD)
 101
 102 $(subst %,%_MD5,$(objects)) :
 103         @$(MD5)
 104
 105 ###############################################################################
 106 # Installation Details
 107 ###############################################################################
 108
 109 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 110         @$(PREBUILD)
 111         @rm -rf $(DIR_APP) $(DIR_SRC)/linux && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 112
 113         ln -svf linux-$(VER) $(DIR_SRC)/linux
 114
 115         # Layer7-patch
 116         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.10-layer7.patch
 117
 118         # DVB Patches
 119         cd $(DIR_APP) && patch -Np2 < $(DIR_SRC)/src/patches/v4l-dvb_fix_tua6034_pll.patch
 120
 121         # Wlan Patches
 122         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14_ath_user_regd.patch
 123         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8-iwlwifi-noibss_only_on_radar_chan.patch
 124
 125         # Fix apu1 led detection with newer bios versions
 126         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.10.16-apu1-led-new-bios.patch
 127
 128         # Fix igb and e1000e crash
 129         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.1-igb-e1000e_fix_lock_at_update_stats.patch
 130
 131         # cs5535audio spams syslog if no ac97 was present (geos router)
 132         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8_cs5535audio_fix_logspam_on_geos.patch
 133
 134         # Fix uevent PHYSDEVDRIVER
 135         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-2.6.32.27_mcs7830-fix-driver-name.patch
 136
 137         # fix Boot with enabled usercopy hardening
 138         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.9-crypto_testmgr_allocate_buffers_with____GFP_COMP.patch
 139
 140 ifeq "$(BUILD_ARCH)" "armv5tel"
 141         # Apply Arm-multiarch kernel patches.
 142         cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
 143 endif
 144 ifeq "$(BUILD_ARCH)" "aarch64"
 145         # Apply Arm-multiarch kernel patches.
 146         cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
 147 endif
 148         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-3.14.79-amba-fix.patch
 149
 150 ifeq "$(KCFG)" "-headers"
 151         # Install the header files
 152         cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) headers
 153         -mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
 154         cd $(DIR_APP) && find usr/include -name '.*' -delete
 155         cd $(DIR_APP) && rm usr/include/Makefile
 156         cd $(DIR_APP) && cp -rv usr/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
 157 else
 158
 159         # Install ipfire logo
 160         cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
 161                 drivers/video/logo/logo_linux_clut224.ppm
 162
 163         # Cleanup kernel source
 164         cp $(DIR_SRC)/config/kernel/kernel.config.$(BUILD_ARCH)-$(VERSUFIX) $(DIR_APP)/.config
 165         cd $(DIR_APP) && make oldconfig
 166         cd $(DIR_APP) && make clean
 167         cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ -$(VERSUFIX)/' Makefile
 168
 169         # Copy Module signing key configuration
 170         cp -f $(DIR_SRC)/config/kernel/x509.genkey $(DIR_APP)/certs/x509.genkey
 171
 172         # Remove modules folder if exists
 173         rm -rf /lib/modules/$(VER)-$(VERSUFIX)
 174
 175         # Build the kernel
 176         cd $(DIR_APP) && make $(MAKETUNING) $(KERNEL_TARGET) modules
 177
 178         # Install the kernel
 179         cd $(DIR_APP) && cp -v arch/$(KERNEL_ARCH)/boot/$(KERNEL_TARGET) /boot/vmlinuz-$(VER)-$(VERSUFIX)
 180         cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
 181         cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
 182         cd $(DIR_APP) && make $(MAKETUNING) modules_install
 183
 184 ifeq "$(BUILD_PLATFORM)" "arm"
 185         cd $(DIR_APP) && make $(MAKETUNING) dtbs
 186         mkdir -p /boot/dtb-$(VER)-$(VERSUFIX)
 187         cd $(DIR_APP)/arch/$(KERNEL_ARCH)/boot/dts && for f in $$(find -name "*.dtb"); do \
 188                                 cp -v --parents $$f /boot/dtb-$(VER)-$(VERSUFIX)/ ; \
 189                                 chmod 644 /boot/dtb-$(VER)-$(VERSUFIX)/$$f ; \
 190                         done
 191 endif
 192
 193         # Recreate source and build links
 194         rm -rf /lib/modules/$(VER)-$(VERSUFIX)/{build,source}
 195         mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/build
 196         ln -sf build /lib/modules/$(VER)-$(VERSUFIX)/source
 197
 198         # Create dirs for extra modules
 199         mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/extra
 200
 201         cd $(DIR_APP) && cp --parents $$(find -type f -name "Makefile*" -o -name "Kconfig*") \
 202                 /lib/modules/$(VER)-$(VERSUFIX)/build
 203         cd $(DIR_APP) && cp Module.symvers System.map /lib/modules/$(VER)-$(VERSUFIX)/build
 204         rm -rf /lib/modules/$(VER)-$(VERSUFIX)/build/{Documentation,scripts,include}
 205
 206         cd $(DIR_APP) && cp .config /lib/modules/$(VER)-$(VERSUFIX)/build
 207         cd $(DIR_APP) && cp -a scripts /lib/modules/$(VER)-$(VERSUFIX)/build
 208         find /lib/modules/$(VER)-$(VERSUFIX)/build/scripts -name "*.o" -exec rm -vf {} \;
 209
 210         cd $(DIR_APP) && cp -a --parents arch/$(HEADERS_ARCH)/include /lib/modules/$(VER)-$(VERSUFIX)/build
 211         cd $(DIR_APP) && cp -a include /lib/modules/$(VER)-$(VERSUFIX)/build/include
 212
 213         # Copy module signing key for off tree modules
 214         cd $(DIR_APP) && cp -f certs/signing_key.* /lib/modules/$(VER)-$(VERSUFIX)/build/certs/
 215
 216         # Install objtool
 217         cd $(DIR_APP) && cp -a tools/objtool/objtool \
 218                 /lib/modules/$(VER)-$(VERSUFIX)/build/tools/objtool/ || :
 219         cd $(DIR_APP) && cp -a --parents tools/build/{Build,Build.include,fixdep.c} \
 220                 tools/scripts/utilities.mak /lib/modules/$(VER)-$(VERSUFIX)/build
 221
 222         # Make sure we can build external modules
 223         touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/Makefile \
 224                 /lib/modules/$(VER)-$(VERSUFIX)/build/include/generated/uapi/linux/version.h
 225         touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
 226                 /lib/modules/$(VER)-$(VERSUFIX)/build/autoconf.h
 227         cp /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
 228                 /lib/modules/$(VER)-$(VERSUFIX)/build/include/config/auto.conf
 229
 230         # Fix permissions
 231         find /lib/modules/$(VER)-$(VERSUFIX) -name "modules.order" \
 232                 -exec chmod 644 {} \;
 233
 234         find /lib/modules/$(VER)-$(VERSUFIX) -name ".*.cmd" -exec rm -f {} \;
 235
 236 ifeq "$(LASTKERNEL)" "1"
 237         # Only do this once
 238         cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/
 239
 240         # disable drm by install drm to /bin/false because i915 ignore blacklisting
 241         echo install drm /bin/false > /etc/modprobe.d/framebuffer.conf
 242
 243         # Blacklist old framebuffer modules
 244         for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video/fbdev/ -name *.ko.xz); do \
 245                 echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
 246         done
 247         # Blacklist new drm framebuffer modules
 248         for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm -name *.ko.xz); do \
 249                 echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
 250         done
 251         sed -i -e "s|.ko.xz||g" /etc/modprobe.d/framebuffer.conf
 252
 253         # Disable ipv6 at runtime
 254         echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6.conf
 255 endif
 256 endif
 257
 258         #force new build of external modules and initrd if the kernel was rebuild
 259         -rm -f /usr/src/log/*-kmod-$(VER)-$(VERSUFIX)
 260         -rm -f /usr/src/log/linux-initrd-$(VER)-$(VERSUFIX)
 261
 262         @rm -rf $(DIR_APP) $(DIR_SRC)/linux
 263         @$(POSTBUILD)