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