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:=$(firstword $(wildcard $(TOPDIR)/target/linux/feeds/$(BOARD) $(TOPDIR)/target/linux/$(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 CFG_TARGET = $(CONFIG_TARGET)
 177 ifeq ($(CFG_TARGET),platform)
 178   CFG_TARGET = target
 179   $(warning Deprecation warning: use CONFIG_TARGET=target instead.)
 180 else ifeq ($(CFG_TARGET),subtarget_platform)
 181   CFG_TARGET = subtarget_target
 182   $(warning Deprecation warning: use CONFIG_TARGET=subtarget_target instead.)
 183 endif
 184
 185 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 186 ifeq ($(CFG_TARGET),target)
 187   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 188   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 189 else ifeq ($(CFG_TARGET),subtarget)
 190   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 191   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 192 else ifeq ($(CFG_TARGET),subtarget_target)
 193   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 194   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 195 else ifeq ($(CFG_TARGET),env)
 196   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 197   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 198 else ifneq ($(strip $(CFG_TARGET)),)
 199   $(error CONFIG_TARGET=$(CFG_TARGET) is invalid. Valid: target|subtarget|subtarget_target|env)
 200 endif
 201
 202 __linux_confcmd = $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 203
 204 LINUX_CONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_KCONFIG_LIST))
 205 LINUX_RECONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_RECONFIG_LIST))
 206 LINUX_RECONF_DIFF = $(SCRIPT_DIR)/kconfig.pl - '>' $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST))) $(1) $(GENERIC_PLATFORM_DIR)/config-filter
 207
 208 ifeq ($(DUMP),1)
 209   BuildTarget=$(BuildTargets/DumpCurrent)
 210
 211   CPU_CFLAGS = -Os -pipe
 212   ifneq ($(findstring mips,$(ARCH)),)
 213     ifneq ($(findstring mips64,$(ARCH)),)
 214       CPU_TYPE ?= mips64
 215     else
 216       CPU_TYPE ?= mips32
 217     endif
 218     CPU_CFLAGS += -mno-branch-likely
 219     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 220     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 221     CPU_CFLAGS_mips64r2 = -mips64r2 -mtune=mips64r2 -mabi=64
 222     CPU_CFLAGS_4kec = -mips32r2 -mtune=4kec
 223     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 224     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 225     CPU_CFLAGS_octeonplus = -march=octeon+ -mabi=64
 226   endif
 227   ifeq ($(ARCH),i386)
 228     CPU_TYPE ?= pentium-mmx
 229     CPU_CFLAGS_pentium-mmx = -march=pentium-mmx
 230     CPU_CFLAGS_pentium4 = -march=pentium4
 231   endif
 232   ifneq ($(findstring arm,$(ARCH)),)
 233     CPU_TYPE ?= xscale
 234   endif
 235   ifeq ($(ARCH),powerpc)
 236     CPU_CFLAGS_603e:=-mcpu=603e
 237     CPU_CFLAGS_8540:=-mcpu=8540
 238     CPU_CFLAGS_405:=-mcpu=405
 239     CPU_CFLAGS_440:=-mcpu=440
 240     CPU_CFLAGS_464fp:=-mcpu=464fp
 241   endif
 242   ifeq ($(ARCH),powerpc64)
 243     CPU_TYPE ?= powerpc64
 244     CPU_CFLAGS_e5500:=-mcpu=e5500
 245     CPU_CFLAGS_powerpc64:=-mcpu=powerpc64
 246   endif
 247   ifeq ($(ARCH),sparc)
 248     CPU_TYPE = sparc
 249     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 250   endif
 251   ifeq ($(ARCH),aarch64)
 252     CPU_TYPE ?= generic
 253     CPU_CFLAGS_generic = -mcpu=generic
 254     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 255   endif
 256   ifeq ($(ARCH),arc)
 257     CPU_TYPE ?= arc700
 258     CPU_CFLAGS += -matomic
 259     CPU_CFLAGS_arc700 = -mcpu=arc700
 260     CPU_CFLAGS_archs = -mcpu=archs
 261   endif
 262   ifneq ($(CPU_TYPE),)
 263     ifndef CPU_CFLAGS_$(CPU_TYPE)
 264       $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
 265     endif
 266   endif
 267   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 268
 269   ifneq ($(BOARD),)
 270     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 271     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 272                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 273     -include $(TMP_CONFIG)
 274     .SILENT: $(TMP_CONFIG)
 275     .PRECIOUS: $(TMP_CONFIG)
 276
 277     ifdef KERNEL_TESTING_PATCHVER
 278       ifneq ($(KERNEL_TESTING_PATCHVER),$(KERNEL_PATCHVER))
 279         FEATURES += testing-kernel
 280       endif
 281     endif
 282     ifneq ($(CONFIG_OF),)
 283       FEATURES += dt
 284     endif
 285     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 286       FEATURES += gpio
 287     endif
 288     ifneq ($(CONFIG_PCI),)
 289       FEATURES += pci
 290     endif
 291     ifneq ($(CONFIG_PCIEPORTBUS),)
 292       FEATURES += pcie
 293     endif
 294     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 295       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 296         FEATURES += usb
 297       endif
 298     endif
 299     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 300       FEATURES += pcmcia
 301     endif
 302     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 303       FEATURES += display
 304     endif
 305     ifneq ($(CONFIG_RTC_CLASS),)
 306       FEATURES += rtc
 307     endif
 308     ifneq ($(CONFIG_VIRTIO),)
 309       FEATURES += virtio
 310     endif
 311     ifneq ($(CONFIG_CPU_MIPS32_R2),)
 312       FEATURES += mips16
 313     endif
 314     FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
 315
 316     # remove duplicates
 317     FEATURES:=$(sort $(FEATURES))
 318   endif
 319 endif
 320
 321 CUR_SUBTARGET:=$(SUBTARGET)
 322 ifeq ($(SUBTARGETS),)
 323   CUR_SUBTARGET := default
 324 endif
 325
 326 define BuildTargets/DumpCurrent
 327   .PHONY: dumpinfo
 328   dumpinfo : export DESCRIPTION=$$(Target/Description)
 329   dumpinfo:
 330         @echo 'Target: $(TARGETID)'; \
 331          echo 'Target-Board: $(BOARD)'; \
 332          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 333          echo 'Target-Arch: $(ARCH)'; \
 334          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 335          echo 'Target-Features: $(FEATURES)'; \
 336          echo 'Target-Depends: $(DEPENDS)'; \
 337          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 338          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 339          echo 'Linux-Version: $(LINUX_VERSION)'; \
 340         $(if $(LINUX_TESTING_VERSION),echo 'Linux-Testing-Version: $(LINUX_TESTING_VERSION)';) \
 341          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 342          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 343         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 344          echo 'Target-Description:'; \
 345          echo "$$$$DESCRIPTION"; \
 346          echo '@@'; \
 347          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 348          $(DUMPINFO)
 349         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 350         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 351 endef
 352
 353 include $(INCLUDE_DIR)/kernel.mk
 354 ifeq ($(TARGET_BUILD),1)
 355   include $(INCLUDE_DIR)/kernel-build.mk
 356   BuildTarget?=$(BuildKernel)
 357 endif
 358
 359 endif #__target_inc