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