5490d4882f4c4a869ab4444f8afb408dfd6b4984
[openwrt/openwrt.git] / 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 ($(__target_inc),1)
10 __target_inc=1
11
12 # default device type
13 DEVICE_TYPE?=router
14
15 # Default packages - the really basic set
16 DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch logd
17 # For nas targets
18 DEFAULT_PACKAGES.nas:=block-mount fdisk lsblk mdadm
19 # For router targets
20 DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd odhcp6c
21 DEFAULT_PACKAGES.bootloader:=
22
23 ifneq ($(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 $(filter wpad-mini wpad nas,$(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 DUMPINFO += \
72 echo "Target-Profile: $(1)"; \
73 $(if $(PRIORITY), echo "Target-Profile-Priority: $(PRIORITY)"; ) \
74 echo "Target-Profile-Name: $(NAME)"; \
75 echo "Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
76 echo "Target-Profile-Description:"; \
77 echo "$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
78 echo "@@"; \
79 echo;
80 endef
81 endif
82
83 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
84 define IncludeProfiles
85 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
86 -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
87 endef
88 else
89 define IncludeProfiles
90 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
91 endef
92 endif
93
94 PROFILE?=$(call qstrip,$(CONFIG_TARGET_PROFILE))
95
96 ifeq ($(TARGET_BUILD),1)
97 ifneq ($(DUMP),)
98 $(eval $(call IncludeProfiles))
99 endif
100 endif
101
102 ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
103 include $(INCLUDE_DIR)/kernel-version.mk
104 endif
105
106 GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
107 GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
108 GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
109
110 __config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
111 __config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
112 find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
113
114 GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
115 LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
116 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
117 LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
118 endif
119
120 # config file list used for compiling
121 LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
122
123 # default config list for reconfiguring
124 # defaults to subtarget if subtarget exists and target does not
125 # defaults to target otherwise
126 USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
127
128 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
129 LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
130
131 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
132 ifeq ($(CONFIG_TARGET),platform)
133 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
134 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
135 endif
136 ifeq ($(CONFIG_TARGET),subtarget)
137 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
138 LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
139 endif
140 ifeq ($(CONFIG_TARGET),subtarget_platform)
141 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
142 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
143 endif
144 ifeq ($(CONFIG_TARGET),env)
145 LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
146 LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
147 endif
148
149 __linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
150
151 LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
152 LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
153 LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
154
155 ifeq ($(DUMP),1)
156 BuildTarget=$(BuildTargets/DumpCurrent)
157
158 CPU_CFLAGS = -Os -pipe
159 ifneq ($(findstring mips,$(ARCH)),)
160 ifneq ($(findstring mips64,$(ARCH)),)
161 CPU_TYPE ?= mips64
162 else
163 CPU_TYPE ?= mips32
164 endif
165 CPU_CFLAGS += -mno-branch-likely
166 CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
167 CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
168 CPU_CFLAGS_24kc = -mips32r2 -mtune=24kc
169 CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
170 CPU_CFLAGS_octeon = -march=octeon -mabi=64
171 endif
172 ifeq ($(ARCH),i386)
173 CPU_TYPE ?= pentium
174 CPU_CFLAGS_pentium = -march=pentium-mmx
175 CPU_CFLAGS_pentium4 = -march=pentium4
176 endif
177 ifneq ($(findstring arm,$(ARCH)),)
178 CPU_TYPE ?= xscale
179 CPU_CFLAGS_arm920t = -mcpu=arm920t
180 CPU_CFLAGS_arm926ej-s = -mcpu=arm926ej-s
181 CPU_CFLAGS_arm1136j-s = -mcpu=arm1136j-s
182 CPU_CFLAGS_arm1176jzf-s = -mcpu=arm1176jzf-s
183 CPU_CFLAGS_cortex-a5 = -mcpu=cortex-a5
184 CPU_CFLAGS_cortex-a7 = -mcpu=cortex-a7
185 CPU_CFLAGS_cortex-a8 = -mcpu=cortex-a8
186 CPU_CFLAGS_cortex-a9 = -mcpu=cortex-a9
187 CPU_CFLAGS_cortex-a15 = -mcpu=cortex-a15
188 CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
189 CPU_CFLAGS_fa526 = -mcpu=fa526
190 CPU_CFLAGS_mpcore = -mcpu=mpcore
191 CPU_CFLAGS_xscale = -mcpu=xscale
192 ifeq ($(CONFIG_SOFT_FLOAT),)
193 CPU_CFLAGS_neon = -mfpu=neon
194 CPU_CFLAGS_vfp = -mfpu=vfp
195 CPU_CFLAGS_vfpv3 = -mfpu=vfpv3-d16
196 CPU_CFLAGS_neon-vfpv4 = -mfpu=neon-vfpv4
197 endif
198 endif
199 ifeq ($(ARCH),powerpc)
200 CPU_CFLAGS_603e:=-mcpu=603e
201 CPU_CFLAGS_8540:=-mcpu=8540
202 CPU_CFLAGS_405:=-mcpu=405
203 CPU_CFLAGS_440:=-mcpu=440
204 CPU_CFLAGS_464fp:=-mcpu=464fp
205 endif
206 ifeq ($(ARCH),sparc)
207 CPU_TYPE = sparc
208 CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
209 endif
210 ifeq ($(ARCH),aarch64)
211 CPU_TYPE ?= armv8-a
212 CPU_CFLAGS_armv8-a = -mcpu=armv8-a
213 CPU_CFLAGS_cortex-a53 = -mcpu=cortex-a53
214 endif
215 ifeq ($(ARCH),arc)
216 CPU_TYPE ?= arc700
217 CPU_CFLAGS += -matomic
218 CPU_CFLAGS_arc700 = -mcpu=arc700
219 CPU_CFLAGS_archs = -mcpu=archs
220 endif
221 DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
222
223 ifneq ($(BOARD),)
224 TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
225 $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
226 $(LINUX_CONF_CMD) > $@ || rm -f $@
227 -include $(TMP_CONFIG)
228 .SILENT: $(TMP_CONFIG)
229 .PRECIOUS: $(TMP_CONFIG)
230
231 ifneq ($(CONFIG_OF),)
232 FEATURES += dt
233 endif
234 ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
235 FEATURES += gpio
236 endif
237 ifneq ($(CONFIG_PCI),)
238 FEATURES += pci
239 endif
240 ifneq ($(CONFIG_PCIEPORTBUS),)
241 FEATURES += pcie
242 endif
243 ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
244 ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
245 FEATURES += usb
246 endif
247 endif
248 ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
249 FEATURES += pcmcia
250 endif
251 ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
252 FEATURES += display
253 endif
254 ifneq ($(CONFIG_RTC_CLASS),)
255 FEATURES += rtc
256 endif
257 ifneq ($(CONFIG_VIRTIO),)
258 FEATURES += virtio
259 endif
260 ifneq ($(CONFIG_CPU_MIPS32_R2),)
261 FEATURES += mips16
262 endif
263 FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
264
265 # remove duplicates
266 FEATURES:=$(sort $(FEATURES))
267 endif
268 endif
269
270 CUR_SUBTARGET:=$(SUBTARGET)
271 ifeq ($(SUBTARGETS),)
272 CUR_SUBTARGET := default
273 endif
274
275 define BuildTargets/DumpCurrent
276 .PHONY: dumpinfo
277 dumpinfo : export DESCRIPTION=$$(Target/Description)
278 dumpinfo:
279 @echo 'Target: $(TARGETID)'; \
280 echo 'Target-Board: $(BOARD)'; \
281 echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
282 echo 'Target-Arch: $(ARCH)'; \
283 echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(ARCH)$(if $(CPU_TYPE),_$(CPU_TYPE))$(if $(CPU_SUBTYPE),_$(CPU_SUBTYPE)))'; \
284 echo 'Target-Features: $(FEATURES)'; \
285 echo 'Target-Depends: $(DEPENDS)'; \
286 echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
287 echo 'CPU-Type: $(CPU_TYPE)$(if $(CPU_SUBTYPE),+$(CPU_SUBTYPE))'; \
288 echo 'Linux-Version: $(LINUX_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