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