lfs/linux

   1 ###############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2007-2022  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         = 5.15.23
  28 ARM_PATCHES = 5.15-ipfire5
  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)" "aarch64"
  42         HEADERS_ARCH = arm64
  43         KERNEL_ARCH  = arm64
  44         KERNEL_TARGET = Image
  45 endif
  46
  47 ifeq "$(BUILD_ARCH)" "armv6l"
  48         KERNEL_ARCH  = arm
  49         KERNEL_TARGET = zImage
  50 endif
  51
  52 ifeq "$(BUILD_ARCH)" "riscv64"
  53         KERNEL_ARCH   = riscv
  54         KERNEL_TARGET = Image.gz
  55 endif
  56
  57 VERSUFIX=ipfire$(KCFG)
  58
  59 ifeq "$(TOOLCHAIN)" "1"
  60         TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)-tools
  61         HEADERS_PREFIX = $(TOOLS_DIR)
  62         EXTRAMAKE = CROSS_COMPILE=$(CROSSTARGET)-
  63 else
  64         TARGET = $(DIR_INFO)/linux-$(VER)-$(VERSUFIX)
  65         HEADERS_PREFIX = /usr
  66 endif
  67
  68 ifeq "$(KCFG)" ""
  69 LASTKERNEL=1
  70 endif
  71
  72 ###############################################################################
  73 # Top-level Rules
  74 ###############################################################################
  75 objects =$(DL_FILE) \
  76         arm-multi-patches-$(ARM_PATCHES).patch.xz
  77
  78 $(DL_FILE)                                      = $(URL_IPFIRE)/$(DL_FILE)
  79 arm-multi-patches-$(ARM_PATCHES).patch.xz       = $(URL_IPFIRE)/arm-multi-patches-$(ARM_PATCHES).patch.xz
  80
  81 $(DL_FILE)_MD5                                  = 5e4405eabbf6b365fd5c9252f666ca60
  82 arm-multi-patches-$(ARM_PATCHES).patch.xz_MD5   = 5b588bcdf9d21cc7e8ce57c94b775195
  83
  84 install : $(TARGET)
  85
  86 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
  87
  88 download :$(patsubst %,$(DIR_DL)/%,$(objects))
  89
  90 md5 : $(subst %,%_MD5,$(objects))
  91
  92 dist:
  93         @$(PAK)
  94 ###############################################################################
  95 # Downloading, checking, md5sum
  96 ###############################################################################
  97
  98 $(patsubst %,$(DIR_CHK)/%,$(objects)) :
  99         @$(CHECK)
 100
 101 $(patsubst %,$(DIR_DL)/%,$(objects)) :
 102         @$(LOAD)
 103
 104 $(subst %,%_MD5,$(objects)) :
 105         @$(MD5)
 106
 107 ###############################################################################
 108 # Installation Details
 109 ###############################################################################
 110
 111 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 112         @$(PREBUILD)
 113         @rm -rf $(DIR_APP) $(DIR_SRC)/linux && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 114
 115         ln -svf linux-$(VER) $(DIR_SRC)/linux
 116
 117         # Layer7-patch
 118         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.15.17-layer7.patch
 119
 120         # DVB Patches
 121         cd $(DIR_APP) && patch -Np2 < $(DIR_SRC)/src/patches/v4l-dvb_fix_tua6034_pll.patch
 122
 123         # Wlan Patches
 124         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14_ath_user_regd.patch
 125         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8-iwlwifi-noibss_only_on_radar_chan.patch
 126
 127         # Fix igb and e1000e crash
 128         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.14.1-igb-e1000e_fix_lock_at_update_stats.patch
 129
 130         # cs5535audio spams syslog if no ac97 was present (geos router)
 131         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-4.9.8_cs5535audio_fix_logspam_on_geos.patch
 132
 133         # Fix uevent PHYSDEVDRIVER
 134         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-2.6.32.27_mcs7830-fix-driver-name.patch
 135
 136         # fix Boot with enabled usercopy hardening
 137         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-5.9-crypto_testmgr_allocate_buffers_with____GFP_COMP.patch
 138
 139 ifeq "$(BUILD_ARCH)" "armv6l"
 140         # Apply Arm-multiarch kernel patches.
 141         cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
 142 endif
 143 ifeq "$(BUILD_ARCH)" "aarch64"
 144         # Apply Arm-multiarch kernel patches.
 145         cd $(DIR_APP) && xzcat $(DIR_DL)/arm-multi-patches-$(ARM_PATCHES).patch.xz | patch -Np1
 146 endif
 147         cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/linux/linux-3.14.79-amba-fix.patch
 148
 149 ifeq "$(KCFG)" "-headers"
 150         # Install the header files
 151         cd $(DIR_APP) && make ARCH=$(HEADERS_ARCH) $(EXTRAMAKE) headers
 152         -mkdir -pv $(BUILDROOT)/$(HEADERS_PREFIX)/include
 153         cd $(DIR_APP) && find usr/include -name '.*' -delete
 154         cd $(DIR_APP) && rm usr/include/Makefile
 155         cd $(DIR_APP) && cp -rv usr/include/* $(BUILDROOT)/$(HEADERS_PREFIX)/include
 156 else
 157
 158         # Install ipfire logo
 159         cd $(DIR_APP) && cp -vf $(DIR_SRC)/config/kernel/ipfire_logo.ppm \
 160                 drivers/video/logo/logo_linux_clut224.ppm
 161
 162         # Cleanup kernel source
 163         cp $(DIR_SRC)/config/kernel/kernel.config.$(BUILD_ARCH)-$(VERSUFIX) $(DIR_APP)/.config
 164         cd $(DIR_APP) && make oldconfig
 165         cd $(DIR_APP) && make clean
 166         cd $(DIR_APP) && sed -i -e 's/EXTRAVERSION\ =.*/EXTRAVERSION\ =\ -$(VERSUFIX)/' Makefile
 167
 168         # Copy Module signing key configuration
 169         cp -f $(DIR_SRC)/config/kernel/x509.genkey $(DIR_APP)/certs/x509.genkey
 170
 171         # Remove modules folder if exists
 172         rm -rf /lib/modules/$(VER)-$(VERSUFIX)
 173
 174         # Build the kernel
 175         cd $(DIR_APP) && make $(MAKETUNING) $(KERNEL_TARGET) modules
 176
 177         # Install the kernel
 178         cd $(DIR_APP) && cp -v arch/$(KERNEL_ARCH)/boot/$(KERNEL_TARGET) /boot/vmlinuz-$(VER)-$(VERSUFIX)
 179         cd $(DIR_APP) && cp -v System.map /boot/System.map-$(VER)-$(VERSUFIX)
 180         cd $(DIR_APP) && cp -v .config /boot/config-$(VER)-$(VERSUFIX)
 181         cd $(DIR_APP) && make $(MAKETUNING) modules_install
 182
 183 ifeq "$(BUILD_PLATFORM)" "arm"
 184         cd $(DIR_APP) && make $(MAKETUNING) dtbs
 185         mkdir -p /boot/dtb-$(VER)-$(VERSUFIX)
 186         cd $(DIR_APP)/arch/$(KERNEL_ARCH)/boot/dts && for f in $$(find -name "*.dtb"); do \
 187                                 cp -v --parents $$f /boot/dtb-$(VER)-$(VERSUFIX)/ ; \
 188                                 chmod 644 /boot/dtb-$(VER)-$(VERSUFIX)/$$f ; \
 189                         done
 190 endif
 191
 192         # Recreate source and build links
 193         rm -rf /lib/modules/$(VER)-$(VERSUFIX)/{build,source}
 194         mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/build
 195         ln -sf build /lib/modules/$(VER)-$(VERSUFIX)/source
 196
 197         # Create dirs for extra modules
 198         mkdir -p /lib/modules/$(VER)-$(VERSUFIX)/extra
 199
 200         cd $(DIR_APP) && cp --parents $$(find -type f -name "Makefile*" -o -name "Kconfig*") \
 201                 /lib/modules/$(VER)-$(VERSUFIX)/build
 202         cd $(DIR_APP) && cp Module.symvers System.map /lib/modules/$(VER)-$(VERSUFIX)/build
 203         rm -rf /lib/modules/$(VER)-$(VERSUFIX)/build/{Documentation,scripts,include}
 204
 205         cd $(DIR_APP) && cp .config /lib/modules/$(VER)-$(VERSUFIX)/build
 206         cd $(DIR_APP) && cp -a scripts /lib/modules/$(VER)-$(VERSUFIX)/build
 207         find /lib/modules/$(VER)-$(VERSUFIX)/build/scripts -name "*.o" -exec rm -vf {} \;
 208
 209         cd $(DIR_APP) && cp -a --parents arch/$(HEADERS_ARCH)/include /lib/modules/$(VER)-$(VERSUFIX)/build
 210         cd $(DIR_APP) && cp -a include /lib/modules/$(VER)-$(VERSUFIX)/build/include
 211
 212         # Copy module signing key for off tree modules
 213         cd $(DIR_APP) && cp -f certs/signing_key.* /lib/modules/$(VER)-$(VERSUFIX)/build/certs/
 214
 215         # Install objtool
 216         cd $(DIR_APP) && cp -a tools/objtool/objtool \
 217                 /lib/modules/$(VER)-$(VERSUFIX)/build/tools/objtool/ || :
 218         cd $(DIR_APP) && cp -a --parents tools/build/{Build,Build.include,fixdep.c} \
 219                 tools/scripts/utilities.mak /lib/modules/$(VER)-$(VERSUFIX)/build
 220
 221         # Make sure we can build external modules
 222         touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/Makefile \
 223                 /lib/modules/$(VER)-$(VERSUFIX)/build/include/generated/uapi/linux/version.h
 224         touch -r /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
 225                 /lib/modules/$(VER)-$(VERSUFIX)/build/autoconf.h
 226         cp /lib/modules/$(VER)-$(VERSUFIX)/build/.config \
 227                 /lib/modules/$(VER)-$(VERSUFIX)/build/include/config/auto.conf
 228
 229         # Fix permissions
 230         find /lib/modules/$(VER)-$(VERSUFIX) -name "modules.order" \
 231                 -exec chmod 644 {} \;
 232
 233         find /lib/modules/$(VER)-$(VERSUFIX) -name ".*.cmd" -exec rm -f {} \;
 234
 235 ifeq "$(LASTKERNEL)" "1"
 236         # Only do this once
 237         cd $(DIR_APP) && install -m 755 usr/gen_init_cpio /sbin/
 238
 239         # disable drm by install drm to /bin/false because i915 ignore blacklisting
 240         echo install drm /bin/false > /etc/modprobe.d/framebuffer.conf
 241
 242         # Blacklist old framebuffer modules
 243         for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/video/fbdev/ -name *.ko.xz); do \
 244                 echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
 245         done
 246         # Blacklist new drm framebuffer modules
 247         for f in $$(find /lib/modules/$(VER)-$(VERSUFIX)/kernel/drivers/gpu/drm -name *.ko.xz); do \
 248                 echo "blacklist $$(basename $$f)" >> /etc/modprobe.d/framebuffer.conf ; \
 249         done
 250         sed -i -e "s|.ko.xz||g" /etc/modprobe.d/framebuffer.conf
 251
 252         # Disable ipv6 at runtime
 253         echo "options ipv6 disable_ipv6=1" > /etc/modprobe.d/ipv6.conf
 254 endif
 255 endif
 256
 257         #force new build of external modules and initrd if the kernel was rebuild
 258         -rm -f /usr/src/log/*-kmod-$(VER)-$(VERSUFIX)
 259         -rm -f /usr/src/log/linux-initrd-$(VER)-$(VERSUFIX)
 260
 261         @rm -rf $(DIR_APP) $(DIR_SRC)/linux
 262         @$(POSTBUILD)