target.mk 10 KB

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  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. ifneq ($(__target_inc),1)
  9. __target_inc=1
  10. # default device type
  11. DEVICE_TYPE?=router
  12. # Default packages - the really basic set
  13. DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch logd
  14. # For nas targets
  15. DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
  16. # For router targets
  17. DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd odhcp6c
  18. DEFAULT_PACKAGES.bootloader:=
  19. ifneq ($(DUMP),)
  20. all: dumpinfo
  21. endif
  22. target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
  23. ifeq ($(DUMP),)
  24. PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
  25. SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
  26. else
  27. PLATFORM_DIR:=${CURDIR}
  28. ifeq ($(SUBTARGETS),)
  29. SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
  30. endif
  31. endif
  32. TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
  33. PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
  34. ifneq ($(TARGET_BUILD),1)
  35. ifndef DUMP
  36. include $(PLATFORM_DIR)/Makefile
  37. ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  38. include $(PLATFORM_SUBDIR)/target.mk
  39. endif
  40. endif
  41. else
  42. ifneq ($(SUBTARGET),)
  43. -include ./$(SUBTARGET)/target.mk
  44. endif
  45. endif
  46. # Add device specific packages (here below to allow device type set from subtarget)
  47. DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
  48. filter_packages = $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
  49. extra_packages = $(if $(filter wpad-mini wpad nas,$(1)),iwinfo)
  50. define ProfileDefault
  51. NAME:=
  52. PRIORITY:=
  53. PACKAGES:=
  54. endef
  55. ifndef Profile
  56. define Profile
  57. $(eval $(call ProfileDefault))
  58. $(eval $(call Profile/$(1)))
  59. dumpinfo : $(call shexport,Profile/$(1)/Description)
  60. DUMPINFO += \
  61. echo "Target-Profile: $(1)"; \
  62. $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
  63. echo "Target-Profile-Name: $(NAME)"; \
  64. echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
  65. echo "Target-Profile-Description:"; \
  66. echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
  67. echo "@@"; \
  68. echo;
  69. endef
  70. endif
  71. ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  72. define IncludeProfiles
  73. -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  74. -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
  75. endef
  76. else
  77. define IncludeProfiles
  78. -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
  79. endef
  80. endif
  81. PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
  82. ifeq ($(TARGET_BUILD),1)
  83. ifneq ($(DUMP),)
  84. $(eval $(call IncludeProfiles))
  85. endif
  86. endif
  87. ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
  88. include $(INCLUDE_DIR)/kernel-version.mk
  89. endif
  90. GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
  91. GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
  92. GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
  93. __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
  94. __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
  95. find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
  96. GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
  97. LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
  98. ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
  99. LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
  100. endif
  101. # config file list used for compiling
  102. LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
  103. # default config list for reconfiguring
  104. # defaults to subtarget if subtarget exists and target does not
  105. # defaults to target otherwise
  106. USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
  107. LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
  108. LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
  109. # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
  110. ifeq ($(CONFIG_TARGET),platform)
  111. LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
  112. LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
  113. endif
  114. ifeq ($(CONFIG_TARGET),subtarget)
  115. LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
  116. LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
  117. endif
  118. ifeq ($(CONFIG_TARGET),subtarget_platform)
  119. LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
  120. LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
  121. endif
  122. ifeq ($(CONFIG_TARGET),env)
  123. LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
  124. LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
  125. endif
  126. __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
  127. LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
  128. LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
  129. LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
  130. ifeq ($(DUMP),1)
  131. BuildTarget=$(BuildTargets/DumpCurrent)
  132. CPU_CFLAGS = -Os -pipe
  133. ifneq ($(findstring mips,$(ARCH)),)
  134. ifneq ($(findstring mips64,$(ARCH)),)
  135. CPU_TYPE ?= mips64
  136. else
  137. CPU_TYPE ?= mips32
  138. endif
  139. CPU_CFLAGS += -mno-branch-likely
  140. CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
  141. CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
  142. CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
  143. CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
  144. CPU_CFLAGS_octeon = -march=octeon -mabi=64
  145. endif
  146. ifeq ($(ARCH),i386)
  147. CPU_TYPE ?= pentium
  148. CPU_CFLAGS_pentium = -march=pentium-mmx
  149. CPU_CFLAGS_pentium4 = -march=pentium4
  150. endif
  151. ifneq ($(findstring arm,$(ARCH)),)
  152. CPU_TYPE ?= xscale
  153. CPU_CFLAGS_arm920t = -mcpu=arm920t
  154. CPU_CFLAGS_arm926ej-s = -mcpu=arm926ej-s
  155. CPU_CFLAGS_arm1136j-s = -mcpu=arm1136j-s
  156. CPU_CFLAGS_arm1176jzf-s = -mcpu=arm1176jzf-s
  157. CPU_CFLAGS_cortex-a5 = -mcpu=cortex-a5
  158. CPU_CFLAGS_cortex-a7 = -mcpu=cortex-a7
  159. CPU_CFLAGS_cortex-a8 = -mcpu=cortex-a8
  160. CPU_CFLAGS_cortex-a9 = -mcpu=cortex-a9
  161. CPU_CFLAGS_cortex-a15 = -mcpu=cortex-a15
  162. CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
  163. CPU_CFLAGS_fa526 = -mcpu=fa526
  164. CPU_CFLAGS_mpcore = -mcpu=mpcore
  165. CPU_CFLAGS_xscale = -mcpu=xscale
  166. ifeq ($(CONFIG_SOFT_FLOAT),)
  167. CPU_CFLAGS_neon = -mfpu=neon
  168. CPU_CFLAGS_vfp = -mfpu=vfp
  169. CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
  170. CPU_CFLAGS_neon-vfpv4 = -mfpu=neon-vfpv4
  171. endif
  172. endif
  173. ifeq ($(ARCH),powerpc)
  174. CPU_CFLAGS_603e:=-mcpu=603e
  175. CPU_CFLAGS_8540:=-mcpu=8540
  176. CPU_CFLAGS_405:=-mcpu=405
  177. CPU_CFLAGS_440:=-mcpu=440
  178. CPU_CFLAGS_464fp:=-mcpu=464fp
  179. endif
  180. ifeq ($(ARCH),sparc)
  181. CPU_TYPE = sparc
  182. CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
  183. endif
  184. ifeq ($(ARCH),aarch64)
  185. CPU_TYPE ?= armv8-a
  186. CPU_CFLAGS_armv8-a = -mcpu=armv8-a
  187. CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
  188. endif
  189. ifeq ($(ARCH),arc)
  190. CPU_TYPE ?= arc700
  191. CPU_CFLAGS += -matomic
  192. CPU_CFLAGS_arc700 = -marc700
  193. CPU_CFLAGS_archs = -marchs
  194. endif
  195. ifneq ($(CPU_TYPE),)
  196. ifndef CPU_CFLAGS_$(CPU_TYPE)
  197. $(warning CPU_TYPE "$(CPU_TYPE)" doesn't correspond to a known type)
  198. endif
  199. endif
  200. DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
  201. ifneq ($(BOARD),)
  202. TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
  203. $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
  204. $(LINUX_CONF_CMD) > $@ || rm -f $@
  205. -include $(TMP_CONFIG)
  206. .SILENT: $(TMP_CONFIG)
  207. .PRECIOUS: $(TMP_CONFIG)
  208. ifneq ($(CONFIG_OF),)
  209. FEATURES += dt
  210. endif
  211. ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
  212. FEATURES += gpio
  213. endif
  214. ifneq ($(CONFIG_PCI),)
  215. FEATURES += pci
  216. endif
  217. ifneq ($(CONFIG_PCIEPORTBUS),)
  218. FEATURES += pcie
  219. endif
  220. ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
  221. ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
  222. FEATURES += usb
  223. endif
  224. endif
  225. ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
  226. FEATURES += pcmcia
  227. endif
  228. ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
  229. FEATURES += display
  230. endif
  231. ifneq ($(CONFIG_RTC_CLASS),)
  232. FEATURES += rtc
  233. endif
  234. ifneq ($(CONFIG_VIRTIO),)
  235. FEATURES += virtio
  236. endif
  237. ifneq ($(CONFIG_CPU_MIPS32_R2),)
  238. FEATURES += mips16
  239. endif
  240. FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
  241. # remove duplicates
  242. FEATURES:=$(sort $(FEATURES))
  243. endif
  244. endif
  245. CUR_SUBTARGET:=$(SUBTARGET)
  246. ifeq ($(SUBTARGETS),)
  247. CUR_SUBTARGET := default
  248. endif
  249. define BuildTargets/DumpCurrent
  250. .PHONY: dumpinfo
  251. dumpinfo : export DESCRIPTION=$$(Target/Description)
  252. dumpinfo:
  253. @echo 'Target: $(TARGETID)'; \
  254. echo 'Target-Board: $(BOARD)'; \
  255. echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
  256. echo 'Target-Arch: $(ARCH)'; \
  257. echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
  258. echo 'Target-Features: $(FEATURES)'; \
  259. echo 'Target-Depends: $(DEPENDS)'; \
  260. echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
  261. echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
  262. echo 'Linux-Version: $(LINUX_VERSION)'; \
  263. echo 'Linux-Release: $(LINUX_RELEASE)'; \
  264. echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
  265. $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
  266. echo 'Target-Description:'; \
  267. echo "$$$$DESCRIPTION"; \
  268. echo '@@'; \
  269. echo 'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
  270. $(DUMPINFO)
  271. $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
  272. $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
  273. endef
  274. include $(INCLUDE_DIR)/kernel.mk
  275. ifeq ($(TARGET_BUILD),1)
  276. include $(INCLUDE_DIR)/kernel-build.mk
  277. BuildTarget?=$(BuildKernel)
  278. endif
  279. endif #__target_inc