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 ($(CONFIG_SMALL_FLASH),)
  38 DEFAULT_PACKAGES+=procd-ujail
  39 endif
  40
  41 # For the basic set
  42 DEFAULT_PACKAGES.basic:=
  43 # For nas targets
  44 DEFAULT_PACKAGES.nas:=\
  45         block-mount \
  46         fdisk \
  47         lsblk \
  48         mdadm
  49 # For router targets
  50 DEFAULT_PACKAGES.router:=\
  51         dnsmasq \
  52         firewall \
  53         ip6tables \
  54         iptables \
  55         kmod-ipt-offload \
  56         odhcp6c \
  57         odhcpd-ipv6only \
  58         ppp \
  59         ppp-mod-pppoe
  60
  61 ifneq ($(DUMP),)
  62   all: dumpinfo
  63 endif
  64
  65 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  66 ifeq ($(DUMP),)
  67   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  68   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  69 else
  70   PLATFORM_DIR:=${CURDIR}
  71   ifeq ($(SUBTARGETS),)
  72     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  73   endif
  74 endif
  75
  76 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  77 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  78
  79 ifneq ($(TARGET_BUILD),1)
  80   ifndef DUMP
  81     include $(PLATFORM_DIR)/Makefile
  82     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  83       include $(PLATFORM_SUBDIR)/target.mk
  84     endif
  85   endif
  86 else
  87   ifneq ($(SUBTARGET),)
  88     -include ./$(SUBTARGET)/target.mk
  89   endif
  90 endif
  91
  92 # Add device specific packages (here below to allow device type set from subtarget)
  93 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  94
  95 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
  96 extra_packages = $(if $(filter wpad wpad-% nas,$(1)),iwinfo)
  97
  98 define ProfileDefault
  99   NAME:=
 100   PRIORITY:=
 101   PACKAGES:=
 102 endef
 103
 104 ifndef Profile
 105 define Profile
 106   $(eval $(call ProfileDefault))
 107   $(eval $(call Profile/$(1)))
 108   dumpinfo : $(call shexport,Profile/$(1)/Description)
 109   PACKAGES := $(filter-out -%,$(PACKAGES))
 110   DUMPINFO += \
 111         echo "Target-Profile: $(1)"; \
 112         $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
 113         echo "Target-Profile-Name: $(NAME)"; \
 114         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
 115         echo "Target-Profile-Description:"; \
 116         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
 117         echo "@@"; \
 118         echo;
 119 endef
 120 endif
 121
 122 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 123   define IncludeProfiles
 124     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
 125     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
 126   endef
 127 else
 128   define IncludeProfiles
 129     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
 130   endef
 131 endif
 132
 133 PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
 134
 135 ifeq ($(TARGET_BUILD),1)
 136   ifneq ($(DUMP),)
 137     $(eval $(call IncludeProfiles))
 138   endif
 139 endif
 140
 141 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 142   include $(INCLUDE_DIR)/kernel-version.mk
 143 endif
 144
 145 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 146 GENERIC_BACKPORT_DIR := $(GENERIC_PLATFORM_DIR)/backport$(if $(wildcard $(GENERIC_PLATFORM_DIR)/backport-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 147 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/pending$(if $(wildcard $(GENERIC_PLATFORM_DIR)/pending-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 148 GENERIC_HACK_DIR := $(GENERIC_PLATFORM_DIR)/hack$(if $(wildcard $(GENERIC_PLATFORM_DIR)/hack-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 149 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 150
 151 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 152 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 153 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 154
 155 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 156 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 157 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 158   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 159 endif
 160
 161 # config file list used for compiling
 162 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 163
 164 # default config list for reconfiguring
 165 # defaults to subtarget if subtarget exists and target does not
 166 # defaults to target otherwise
 167 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 168
 169 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 170 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 171
 172 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 173 ifeq ($(CONFIG_TARGET),platform)
 174   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 175   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 176 endif
 177 ifeq ($(CONFIG_TARGET),subtarget)
 178   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 179   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 180 endif
 181 ifeq ($(CONFIG_TARGET),subtarget_platform)
 182   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 183   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 184 endif
 185 ifeq ($(CONFIG_TARGET),env)
 186   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 187   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 188 endif
 189
 190 __linux_confcmd = $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 191
 192 LINUX_CONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_KCONFIG_LIST))
 193 LINUX_RECONF_CMD = $(SCRIPT_DIR)/kconfig.pl $(call __linux_confcmd,$(LINUX_RECONFIG_LIST))
 194 LINUX_RECONF_DIFF = $(SCRIPT_DIR)/kconfig.pl - '>' $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST))) $(1) $(GENERIC_PLATFORM_DIR)/config-filter
 195
 196 ifeq ($(DUMP),1)
 197   BuildTarget=$(BuildTargets/DumpCurrent)
 198
 199   CPU_CFLAGS = -Os -pipe
 200   ifneq ($(findstring mips,$(ARCH)),)
 201     ifneq ($(findstring mips64,$(ARCH)),)
 202       CPU_TYPE ?= mips64
 203     else
 204       CPU_TYPE ?= mips32
 205     endif
 206     CPU_CFLAGS += -mno-branch-likely
 207     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 208     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 209     CPU_CFLAGS_mips64r2 = -mips64r2 -mtune=mips64r2 -mabi=64
 210     CPU_CFLAGS_4kec = -mips32r2 -mtune=4kec
 211     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 212     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 213     CPU_CFLAGS_octeonplus = -march=octeon+ -mabi=64
 214   endif
 215   ifeq ($(ARCH),i386)
 216     CPU_TYPE ?= pentium-mmx
 217     CPU_CFLAGS_pentium-mmx = -march=pentium-mmx
 218     CPU_CFLAGS_pentium4 = -march=pentium4
 219   endif
 220   ifneq ($(findstring arm,$(ARCH)),)
 221     CPU_TYPE ?= xscale
 222   endif
 223   ifeq ($(ARCH),powerpc)
 224     CPU_CFLAGS_603e:=-mcpu=603e
 225     CPU_CFLAGS_8540:=-mcpu=8540
 226     CPU_CFLAGS_405:=-mcpu=405
 227     CPU_CFLAGS_440:=-mcpu=440
 228     CPU_CFLAGS_464fp:=-mcpu=464fp
 229   endif
 230   ifeq ($(ARCH),powerpc64)
 231     CPU_TYPE ?= powerpc64
 232     CPU_CFLAGS_powerpc64:=-mcpu=powerpc64
 233   endif
 234   ifeq ($(ARCH),sparc)
 235     CPU_TYPE = sparc
 236     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 237   endif
 238   ifeq ($(ARCH),aarch64)
 239     CPU_TYPE ?= generic
 240     CPU_CFLAGS_generic = -mcpu=generic
 241     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 242   endif
 243   ifeq ($(ARCH),arc)
 244     CPU_TYPE ?= arc700
 245     CPU_CFLAGS += -matomic
 246     CPU_CFLAGS_arc700 = -mcpu=arc700
 247     CPU_CFLAGS_archs = -mcpu=archs
 248   endif
 249   ifneq ($(CPU_TYPE),)
 250     ifndef CPU_CFLAGS_$(CPU_TYPE)
 251       $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
 252     endif
 253   endif
 254   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 255
 256   ifneq ($(BOARD),)
 257     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 258     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 259                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 260     -include $(TMP_CONFIG)
 261     .SILENT: $(TMP_CONFIG)
 262     .PRECIOUS: $(TMP_CONFIG)
 263
 264     ifdef KERNEL_TESTING_PATCHVER
 265       ifneq ($(KERNEL_TESTING_PATCHVER),$(KERNEL_PATCHVER))
 266         FEATURES += testing-kernel
 267       endif
 268     endif
 269     ifneq ($(CONFIG_OF),)
 270       FEATURES += dt
 271     endif
 272     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 273       FEATURES += gpio
 274     endif
 275     ifneq ($(CONFIG_PCI),)
 276       FEATURES += pci
 277     endif
 278     ifneq ($(CONFIG_PCIEPORTBUS),)
 279       FEATURES += pcie
 280     endif
 281     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 282       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 283         FEATURES += usb
 284       endif
 285     endif
 286     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 287       FEATURES += pcmcia
 288     endif
 289     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 290       FEATURES += display
 291     endif
 292     ifneq ($(CONFIG_RTC_CLASS),)
 293       FEATURES += rtc
 294     endif
 295     ifneq ($(CONFIG_VIRTIO),)
 296       FEATURES += virtio
 297     endif
 298     ifneq ($(CONFIG_CPU_MIPS32_R2),)
 299       FEATURES += mips16
 300     endif
 301     FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
 302
 303     # remove duplicates
 304     FEATURES:=$(sort $(FEATURES))
 305   endif
 306 endif
 307
 308 CUR_SUBTARGET:=$(SUBTARGET)
 309 ifeq ($(SUBTARGETS),)
 310   CUR_SUBTARGET := default
 311 endif
 312
 313 define BuildTargets/DumpCurrent
 314   .PHONY: dumpinfo
 315   dumpinfo : export DESCRIPTION=$$(Target/Description)
 316   dumpinfo:
 317         @echo 'Target: $(TARGETID)'; \
 318          echo 'Target-Board: $(BOARD)'; \
 319          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 320          echo 'Target-Arch: $(ARCH)'; \
 321          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 322          echo 'Target-Features: $(FEATURES)'; \
 323          echo 'Target-Depends: $(DEPENDS)'; \
 324          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 325          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 326          echo 'Linux-Version: $(LINUX_VERSION)'; \
 327         $(if $(LINUX_TESTING_VERSION),echo 'Linux-Testing-Version: $(LINUX_TESTING_VERSION)';) \
 328          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 329          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 330         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 331          echo 'Target-Description:'; \
 332          echo "$$$$DESCRIPTION"; \
 333          echo '@@'; \
 334          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 335          $(DUMPINFO)
 336         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 337         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 338 endef
 339
 340 include $(INCLUDE_DIR)/kernel.mk
 341 ifeq ($(TARGET_BUILD),1)
 342   include $(INCLUDE_DIR)/kernel-build.mk
 343   BuildTarget?=$(BuildKernel)
 344 endif
 345
 346 endif #__target_inc