include/target.mk

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2007-2008 OpenWrt.org
   4 # Copyright (C) 2016 LEDE Project
   5
   6 ifneq ($(__target_inc),1)
   7 __target_inc=1
   8
   9 # default device type
  10 DEVICE_TYPE?=router
  11
  12 # Default packages - the really basic set
  13 DEFAULT_PACKAGES:=\
  14         base-files \
  15         ca-bundle \
  16         dropbear \
  17         fstools \
  18         libc \
  19         libgcc \
  20         libustream-wolfssl \
  21         logd \
  22         mtd \
  23         netifd \
  24         opkg \
  25         uci \
  26         uclient-fetch \
  27         urandom-seed \
  28         urngd
  29
  30 ifneq ($(CONFIG_SELINUX),)
  31 DEFAULT_PACKAGES+=busybox-selinux procd-selinux
  32 else
  33 DEFAULT_PACKAGES+=busybox procd
  34 endif
  35
  36 # include ujail on systems with enough storage
  37 ifeq ($(CONFIG_SMALL_FLASH),)
  38 DEFAULT_PACKAGES+=procd-ujail
  39 endif
  40
  41 # include seccomp ld-preload hooks if kernel supports it
  42 ifneq ($(CONFIG_SECCOMP),)
  43 DEFAULT_PACKAGES+=procd-seccomp
  44 endif
  45
  46 # For the basic set
  47 DEFAULT_PACKAGES.basic:=
  48 # For nas targets
  49 DEFAULT_PACKAGES.nas:=\
  50         block-mount \
  51         fdisk \
  52         lsblk \
  53         mdadm
  54 # For router targets
  55 DEFAULT_PACKAGES.router:=\
  56         dnsmasq \
  57         firewall4 \
  58         nftables \
  59         kmod-nft-offload \
  60         odhcp6c \
  61         odhcpd-ipv6only \
  62         ppp \
  63         ppp-mod-pppoe
  64
  65 ifneq ($(DUMP),)
  66   all: dumpinfo
  67 endif
  68
  69 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  70 ifeq ($(DUMP),)
  71   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  72   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  73 else
  74   PLATFORM_DIR:=${CURDIR}
  75   ifeq ($(SUBTARGETS),)
  76     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  77   endif
  78 endif
  79
  80 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  81 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  82
  83 ifneq ($(TARGET_BUILD),1)
  84   ifndef DUMP
  85     include $(PLATFORM_DIR)/Makefile
  86     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  87       include $(PLATFORM_SUBDIR)/target.mk
  88     endif
  89   endif
  90 else
  91   ifneq ($(SUBTARGET),)
  92     -include ./$(SUBTARGET)/target.mk
  93   endif
  94 endif
  95
  96 # Add device specific packages (here below to allow device type set from subtarget)
  97 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  98
  99 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
 100 extra_packages = $(if $(filter wpad wpad-% nas,$(1)),iwinfo)
 101
 102 define ProfileDefault
 103   NAME:=
 104   PRIORITY:=
 105   PACKAGES:=
 106 endef
 107
 108 ifndef Profile
 109 define Profile
 110   $(eval $(call ProfileDefault))
 111   $(eval $(call Profile/$(1)))
 112   dumpinfo : $(call shexport,Profile/$(1)/Description)
 113   PACKAGES := $(filter-out -%,$(PACKAGES))
 114   DUMPINFO += \
 115         echo "Target-Profile: $(1)"; \
 116         $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
 117         echo "Target-Profile-Name: $(NAME)"; \
 118         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
 119         echo "Target-Profile-Description:"; \
 120         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
 121         echo "@@"; \
 122         echo;
 123 endef
 124 endif
 125
 126 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 127   define IncludeProfiles
 128     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
 129     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
 130   endef
 131 else
 132   define IncludeProfiles
 133     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
 134   endef
 135 endif
 136
 137 PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
 138
 139 ifeq ($(TARGET_BUILD),1)
 140   ifneq ($(DUMP),)
 141     $(eval $(call IncludeProfiles))
 142   endif
 143 endif
 144
 145 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 146   include $(INCLUDE_DIR)/kernel-version.mk
 147 endif
 148
 149 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 150 GENERIC_BACKPORT_DIR := $(GENERIC_PLATFORM_DIR)/backport$(if $(wildcard $(GENERIC_PLATFORM_DIR)/backport-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 151 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/pending$(if $(wildcard $(GENERIC_PLATFORM_DIR)/pending-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 152 GENERIC_HACK_DIR := $(GENERIC_PLATFORM_DIR)/hack$(if $(wildcard $(GENERIC_PLATFORM_DIR)/hack-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 153 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 154
 155 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 156 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 157 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 158
 159 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 160 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 161 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 162   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 163 endif
 164
 165 # config file list used for compiling
 166 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 167
 168 # default config list for reconfiguring
 169 # defaults to subtarget if subtarget exists and target does not
 170 # defaults to target otherwise
 171 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 172
 173 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 174 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 175
 176 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 177 ifeq ($(CONFIG_TARGET),platform)
 178   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 179   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 180 endif
 181 ifeq ($(CONFIG_TARGET),subtarget)
 182   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 183   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 184 endif
 185 ifeq ($(CONFIG_TARGET),subtarget_platform)
 186   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 187   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 188 endif
 189 ifeq ($(CONFIG_TARGET),env)
 190   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 191   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 192 endif
 193
 194 __linux_confcmd = $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 195
 196 LINUX_CONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_KCONFIG_LIST))
 197 LINUX_RECONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_RECONFIG_LIST))
 198 LINUX_RECONF_DIFF = $(SCRIPT_DIR)/kconfig.pl - '>' $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST))) $(1) $(GENERIC_PLATFORM_DIR)/config-filter
 199
 200 ifeq ($(DUMP),1)
 201   BuildTarget=$(BuildTargets/DumpCurrent)
 202
 203   CPU_CFLAGS = -Os -pipe
 204   ifneq ($(findstring mips,$(ARCH)),)
 205     ifneq ($(findstring mips64,$(ARCH)),)
 206       CPU_TYPE ?= mips64
 207     else
 208       CPU_TYPE ?= mips32
 209     endif
 210     CPU_CFLAGS += -mno-branch-likely
 211     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 212     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 213     CPU_CFLAGS_mips64r2 = -mips64r2 -mtune=mips64r2 -mabi=64
 214     CPU_CFLAGS_4kec = -mips32r2 -mtune=4kec
 215     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 216     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 217     CPU_CFLAGS_octeonplus = -march=octeon+ -mabi=64
 218   endif
 219   ifeq ($(ARCH),i386)
 220     CPU_TYPE ?= pentium-mmx
 221     CPU_CFLAGS_pentium-mmx = -march=pentium-mmx
 222     CPU_CFLAGS_pentium4 = -march=pentium4
 223   endif
 224   ifneq ($(findstring arm,$(ARCH)),)
 225     CPU_TYPE ?= xscale
 226   endif
 227   ifeq ($(ARCH),powerpc)
 228     CPU_CFLAGS_603e:=-mcpu=603e
 229     CPU_CFLAGS_8540:=-mcpu=8540
 230     CPU_CFLAGS_405:=-mcpu=405
 231     CPU_CFLAGS_440:=-mcpu=440
 232     CPU_CFLAGS_464fp:=-mcpu=464fp
 233   endif
 234   ifeq ($(ARCH),powerpc64)
 235     CPU_TYPE ?= powerpc64
 236     CPU_CFLAGS_e5500:=-mcpu=e5500
 237     CPU_CFLAGS_powerpc64:=-mcpu=powerpc64
 238   endif
 239   ifeq ($(ARCH),sparc)
 240     CPU_TYPE = sparc
 241     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 242   endif
 243   ifeq ($(ARCH),aarch64)
 244     CPU_TYPE ?= generic
 245     CPU_CFLAGS_generic = -mcpu=generic
 246     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 247   endif
 248   ifeq ($(ARCH),arc)
 249     CPU_TYPE ?= arc700
 250     CPU_CFLAGS += -matomic
 251     CPU_CFLAGS_arc700 = -mcpu=arc700
 252     CPU_CFLAGS_archs = -mcpu=archs
 253   endif
 254   ifneq ($(CPU_TYPE),)
 255     ifndef CPU_CFLAGS_$(CPU_TYPE)
 256       $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
 257     endif
 258   endif
 259   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 260
 261   ifneq ($(BOARD),)
 262     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 263     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 264                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 265     -include $(TMP_CONFIG)
 266     .SILENT: $(TMP_CONFIG)
 267     .PRECIOUS: $(TMP_CONFIG)
 268
 269     ifdef KERNEL_TESTING_PATCHVER
 270       ifneq ($(KERNEL_TESTING_PATCHVER),$(KERNEL_PATCHVER))
 271         FEATURES += testing-kernel
 272       endif
 273     endif
 274     ifneq ($(CONFIG_OF),)
 275       FEATURES += dt
 276     endif
 277     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 278       FEATURES += gpio
 279     endif
 280     ifneq ($(CONFIG_PCI),)
 281       FEATURES += pci
 282     endif
 283     ifneq ($(CONFIG_PCIEPORTBUS),)
 284       FEATURES += pcie
 285     endif
 286     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 287       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 288         FEATURES += usb
 289       endif
 290     endif
 291     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 292       FEATURES += pcmcia
 293     endif
 294     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 295       FEATURES += display
 296     endif
 297     ifneq ($(CONFIG_RTC_CLASS),)
 298       FEATURES += rtc
 299     endif
 300     ifneq ($(CONFIG_VIRTIO),)
 301       FEATURES += virtio
 302     endif
 303     ifneq ($(CONFIG_CPU_MIPS32_R2),)
 304       FEATURES += mips16
 305     endif
 306     FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
 307
 308     # remove duplicates
 309     FEATURES:=$(sort $(FEATURES))
 310   endif
 311 endif
 312
 313 CUR_SUBTARGET:=$(SUBTARGET)
 314 ifeq ($(SUBTARGETS),)
 315   CUR_SUBTARGET := default
 316 endif
 317
 318 define BuildTargets/DumpCurrent
 319   .PHONY: dumpinfo
 320   dumpinfo : export DESCRIPTION=$$(Target/Description)
 321   dumpinfo:
 322         @echo 'Target: $(TARGETID)'; \
 323          echo 'Target-Board: $(BOARD)'; \
 324          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 325          echo 'Target-Arch: $(ARCH)'; \
 326          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 327          echo 'Target-Features: $(FEATURES)'; \
 328          echo 'Target-Depends: $(DEPENDS)'; \
 329          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 330          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 331          echo 'Linux-Version: $(LINUX_VERSION)'; \
 332         $(if $(LINUX_TESTING_VERSION),echo 'Linux-Testing-Version: $(LINUX_TESTING_VERSION)';) \
 333          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 334          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 335         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 336          echo 'Target-Description:'; \
 337          echo "$$$$DESCRIPTION"; \
 338          echo '@@'; \
 339          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 340          $(DUMPINFO)
 341         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 342         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 343 endef
 344
 345 include $(INCLUDE_DIR)/kernel.mk
 346 ifeq ($(TARGET_BUILD),1)
 347   include $(INCLUDE_DIR)/kernel-build.mk
 348   BuildTarget?=$(BuildKernel)
 349 endif
 350
 351 endif #__target_inc