include/target.mk

   1 #
   2 # Copyright (C) 2007-2008 OpenWrt.org
   3 # Copyright (C) 2016 LEDE Project
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 ifneq ($(__target_inc),1)
  10 __target_inc=1
  11
  12 # default device type
  13 DEVICE_TYPE?=router
  14
  15 # Default packages - the really basic set
  16 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch logd
  17 # For nas targets
  18 DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
  19 # For router targets
  20 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd-ipv6only odhcp6c kmod-ipt-offload
  21 DEFAULT_PACKAGES.bootloader:=
  22
  23 ifneq ($(DUMP),)
  24   all: dumpinfo
  25 endif
  26
  27 target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  28 ifeq ($(DUMP),)
  29   PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  30   SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  31 else
  32   PLATFORM_DIR:=${CURDIR}
  33   ifeq ($(SUBTARGETS),)
  34     SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  35   endif
  36 endif
  37
  38 TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  39 PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  40
  41 ifneq ($(TARGET_BUILD),1)
  42   ifndef DUMP
  43     include $(PLATFORM_DIR)/Makefile
  44     ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  45       include $(PLATFORM_SUBDIR)/target.mk
  46     endif
  47   endif
  48 else
  49   ifneq ($(SUBTARGET),)
  50     -include ./$(SUBTARGET)/target.mk
  51   endif
  52 endif
  53
  54 ifneq ($(filter 3.18 4.9,$(KERNEL_PATCHVER)),)
  55   DEFAULT_PACKAGES.router:=$(filter-out kmod-ipt-offload,$(DEFAULT_PACKAGES.router))
  56 endif
  57
  58 # Add device specific packages (here below to allow device type set from subtarget)
  59 DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  60
  61 filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
  62 extra_packages = $(if $(filter wpad-mini wpad nas,$(1)),iwinfo)
  63
  64 define ProfileDefault
  65   NAME:=
  66   PRIORITY:=
  67   PACKAGES:=
  68 endef
  69
  70 ifndef Profile
  71 define Profile
  72   $(eval $(call ProfileDefault))
  73   $(eval $(call Profile/$(1)))
  74   dumpinfo : $(call shexport,Profile/$(1)/Description)
  75   PACKAGES := $(filter-out -%,$(PACKAGES))
  76   DUMPINFO += \
  77         echo "Target-Profile: $(1)"; \
  78         $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
  79         echo "Target-Profile-Name: $(NAME)"; \
  80         echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
  81         echo "Target-Profile-Description:"; \
  82         echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
  83         echo "@@"; \
  84         echo;
  85 endef
  86 endif
  87
  88 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  89   define IncludeProfiles
  90     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  91     -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
  92   endef
  93 else
  94   define IncludeProfiles
  95     -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  96   endef
  97 endif
  98
  99 PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
 100
 101 ifeq ($(TARGET_BUILD),1)
 102   ifneq ($(DUMP),)
 103     $(eval $(call IncludeProfiles))
 104   endif
 105 endif
 106
 107 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
 108   include $(INCLUDE_DIR)/kernel-version.mk
 109 endif
 110
 111 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
 112 GENERIC_BACKPORT_DIR := $(GENERIC_PLATFORM_DIR)/backport$(if $(wildcard $(GENERIC_PLATFORM_DIR)/backport-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 113 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/pending$(if $(wildcard $(GENERIC_PLATFORM_DIR)/pending-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 114 GENERIC_HACK_DIR := $(GENERIC_PLATFORM_DIR)/hack$(if $(wildcard $(GENERIC_PLATFORM_DIR)/hack-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
 115 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
 116
 117 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
 118 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
 119 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
 120
 121 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
 122 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
 123 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
 124   LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
 125 endif
 126
 127 # config file list used for compiling
 128 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
 129
 130 # default config list for reconfiguring
 131 # defaults to subtarget if subtarget exists and target does not
 132 # defaults to target otherwise
 133 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
 134
 135 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
 136 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
 137
 138 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
 139 ifeq ($(CONFIG_TARGET),platform)
 140   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
 141   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 142 endif
 143 ifeq ($(CONFIG_TARGET),subtarget)
 144   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
 145   LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
 146 endif
 147 ifeq ($(CONFIG_TARGET),subtarget_platform)
 148   LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
 149   LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
 150 endif
 151 ifeq ($(CONFIG_TARGET),env)
 152   LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
 153   LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
 154 endif
 155
 156 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
 157
 158 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
 159 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
 160 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
 161
 162 ifeq ($(DUMP),1)
 163   BuildTarget=$(BuildTargets/DumpCurrent)
 164
 165   CPU_CFLAGS = -Os -pipe
 166   ifneq ($(findstring mips,$(ARCH)),)
 167     ifneq ($(findstring mips64,$(ARCH)),)
 168       CPU_TYPE ?= mips64
 169     else
 170       CPU_TYPE ?= mips32
 171     endif
 172     CPU_CFLAGS += -mno-branch-likely
 173     CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
 174     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
 175     CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
 176     CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
 177     CPU_CFLAGS_octeon = -march=octeon -mabi=64
 178     CPU_CFLAGS_octeonplus = -march=octeon+ -mabi=64
 179   endif
 180   ifeq ($(ARCH),i386)
 181     CPU_TYPE ?= pentium
 182     CPU_CFLAGS_pentium = -march=pentium-mmx
 183     CPU_CFLAGS_pentium4 = -march=pentium4
 184   endif
 185   ifneq ($(findstring arm,$(ARCH)),)
 186     CPU_TYPE ?= xscale
 187     CPU_CFLAGS_arm920t = -mcpu=arm920t
 188     CPU_CFLAGS_arm926ej-s = -mcpu=arm926ej-s
 189     CPU_CFLAGS_arm1136j-s = -mcpu=arm1136j-s
 190     CPU_CFLAGS_arm1176jzf-s = -mcpu=arm1176jzf-s
 191     CPU_CFLAGS_cortex-a5 = -mcpu=cortex-a5
 192     CPU_CFLAGS_cortex-a7 = -mcpu=cortex-a7
 193     CPU_CFLAGS_cortex-a8 = -mcpu=cortex-a8
 194     CPU_CFLAGS_cortex-a9 = -mcpu=cortex-a9
 195     CPU_CFLAGS_cortex-a15 = -mcpu=cortex-a15
 196     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 197     CPU_CFLAGS_cortex-a72 = -mcpu=cortex-a72
 198     CPU_CFLAGS_fa526 = -mcpu=fa526
 199     CPU_CFLAGS_mpcore = -mcpu=mpcore
 200     CPU_CFLAGS_xscale = -mcpu=xscale
 201     ifeq ($(CONFIG_SOFT_FLOAT),)
 202       CPU_CFLAGS_neon = -mfpu=neon
 203       CPU_CFLAGS_vfp = -mfpu=vfp
 204       CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
 205       CPU_CFLAGS_neon-vfpv4 = -mfpu=neon-vfpv4
 206     endif
 207   endif
 208   ifeq ($(ARCH),powerpc)
 209     CPU_CFLAGS_603e:=-mcpu=603e
 210     CPU_CFLAGS_8540:=-mcpu=8540
 211     CPU_CFLAGS_405:=-mcpu=405
 212     CPU_CFLAGS_440:=-mcpu=440
 213     CPU_CFLAGS_464fp:=-mcpu=464fp
 214   endif
 215   ifeq ($(ARCH),powerpc64)
 216     CPU_TYPE ?= powerpc64
 217     CPU_CFLAGS_powerpc64:=-mcpu=powerpc64
 218   endif
 219   ifeq ($(ARCH),sparc)
 220     CPU_TYPE = sparc
 221     CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
 222   endif
 223   ifeq ($(ARCH),aarch64)
 224     CPU_TYPE ?= generic
 225     CPU_CFLAGS_generic = -mcpu=generic
 226     CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
 227   endif
 228   ifeq ($(ARCH),arc)
 229     CPU_TYPE ?= arc700
 230     CPU_CFLAGS += -matomic
 231     CPU_CFLAGS_arc700 = -mcpu=arc700
 232     CPU_CFLAGS_archs = -mcpu=archs
 233   endif
 234   ifneq ($(CPU_TYPE),)
 235     ifndef CPU_CFLAGS_$(CPU_TYPE)
 236       $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
 237     endif
 238   endif
 239   DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
 240
 241   ifneq ($(BOARD),)
 242     TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
 243     $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
 244                 $(LINUX_CONF_CMD) > $@ || rm -f $@
 245     -include $(TMP_CONFIG)
 246     .SILENT: $(TMP_CONFIG)
 247     .PRECIOUS: $(TMP_CONFIG)
 248
 249     ifneq ($(CONFIG_OF),)
 250       FEATURES += dt
 251     endif
 252     ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
 253       FEATURES += gpio
 254     endif
 255     ifneq ($(CONFIG_PCI),)
 256       FEATURES += pci
 257     endif
 258     ifneq ($(CONFIG_PCIEPORTBUS),)
 259       FEATURES += pcie
 260     endif
 261     ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
 262       ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
 263         FEATURES += usb
 264       endif
 265     endif
 266     ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
 267       FEATURES += pcmcia
 268     endif
 269     ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
 270       FEATURES += display
 271     endif
 272     ifneq ($(CONFIG_RTC_CLASS),)
 273       FEATURES += rtc
 274     endif
 275     ifneq ($(CONFIG_VIRTIO),)
 276       FEATURES += virtio
 277     endif
 278     ifneq ($(CONFIG_CPU_MIPS32_R2),)
 279       FEATURES += mips16
 280     endif
 281     FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
 282
 283     # remove duplicates
 284     FEATURES:=$(sort $(FEATURES))
 285   endif
 286 endif
 287
 288 CUR_SUBTARGET:=$(SUBTARGET)
 289 ifeq ($(SUBTARGETS),)
 290   CUR_SUBTARGET := default
 291 endif
 292
 293 define BuildTargets/DumpCurrent
 294   .PHONY: dumpinfo
 295   dumpinfo : export DESCRIPTION=$$(Target/Description)
 296   dumpinfo:
 297         @echo 'Target: $(TARGETID)'; \
 298          echo 'Target-Board: $(BOARD)'; \
 299          echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
 300          echo 'Target-Arch: $(ARCH)'; \
 301          echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
 302          echo 'Target-Features: $(FEATURES)'; \
 303          echo 'Target-Depends: $(DEPENDS)'; \
 304          echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
 305          echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
 306          echo 'Linux-Version: $(LINUX_VERSION)'; \
 307          echo 'Linux-Release: $(LINUX_RELEASE)'; \
 308          echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
 309         $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
 310          echo 'Target-Description:'; \
 311          echo "$$$$DESCRIPTION"; \
 312          echo '@@'; \
 313          echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
 314          $(DUMPINFO)
 315         $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
 316         $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
 317 endef
 318
 319 include $(INCLUDE_DIR)/kernel.mk
 320 ifeq ($(TARGET_BUILD),1)
 321   include $(INCLUDE_DIR)/kernel-build.mk
 322   BuildTarget?=$(BuildKernel)
 323 endif
 324
 325 endif #__target_inc