2 # Copyright (C) 2007-2008 OpenWrt.org
3 # Copyright (C) 2016 LEDE Project
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
9 ifneq ($(__target_inc
),1)
15 # Default packages - the really basic set
16 DEFAULT_PACKAGES
:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch logd
18 DEFAULT_PACKAGES.nas
:=block-mount fdisk lsblk mdadm
20 DEFAULT_PACKAGES.router
:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd-ipv6only odhcp6c
21 DEFAULT_PACKAGES.bootloader
:=
27 target_conf
=$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1))))
29 PLATFORM_DIR
:=$(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
))))
32 PLATFORM_DIR
:=${CURDIR}
34 SUBTARGETS
:=$(strip $(patsubst $(PLATFORM_DIR
)/%/target.mk
,%,$(wildcard $(PLATFORM_DIR
)/*/target.mk
)))
38 TARGETID
:=$(BOARD
)$(if
$(SUBTARGET
),/$(SUBTARGET
))
39 PLATFORM_SUBDIR
:=$(PLATFORM_DIR
)$(if
$(SUBTARGET
),/$(SUBTARGET
))
41 ifneq ($(TARGET_BUILD
),1)
43 include $(PLATFORM_DIR
)/Makefile
44 ifneq ($(PLATFORM_DIR
),$(PLATFORM_SUBDIR
))
45 include $(PLATFORM_SUBDIR
)/target.mk
50 -include .
/$(SUBTARGET
)/target.mk
54 # Add device specific packages (here below to allow device type set from subtarget)
55 DEFAULT_PACKAGES
+= $(DEFAULT_PACKAGES.
$(DEVICE_TYPE
))
57 filter_packages
= $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
58 extra_packages
= $(if
$(filter wpad-mini wpad nas
,$(1)),iwinfo
)
68 $(eval
$(call ProfileDefault
))
69 $(eval
$(call Profile
/$(1)))
70 dumpinfo
: $(call shexport
,Profile
/$(1)/Description
)
71 DEFAULT_PACKAGES
:= $(filter-out $(patsubst -%,%,$(filter -%,$(PACKAGES
))),$(DEFAULT_PACKAGES
))
72 PACKAGES
:= $(filter-out -%,$(PACKAGES
))
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)"; \
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
))
91 define IncludeProfiles
92 -include $(sort $(wildcard $(PLATFORM_DIR
)/profiles
/*.mk
))
96 PROFILE?
=$(call qstrip
,$(CONFIG_TARGET_PROFILE
))
98 ifeq ($(TARGET_BUILD
),1)
100 $(eval
$(call IncludeProfiles
))
104 ifneq ($(TARGET_BUILD
)$(if
$(DUMP
),,1),)
105 include $(INCLUDE_DIR
)/kernel-version.mk
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)")
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
)))
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
))
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
)
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))
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
))
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
)
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
)
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
)
148 ifeq ($(CONFIG_TARGET
),env
)
149 LINUX_RECONFIG_LIST
= $(LINUX_KCONFIG_LIST
)
150 LINUX_RECONFIG_TARGET
= $(TOPDIR
)/env
/kernel-config
153 __linux_confcmd
= $(SCRIPT_DIR
)/kconfig.pl
$(2) $(patsubst %,+,$(wordlist
2,9999,$(1))) $(1)
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
)),'>')
160 BuildTarget
=$(BuildTargets
/DumpCurrent
)
162 CPU_CFLAGS
= -Os
-pipe
163 ifneq ($(findstring mips
,$(ARCH
)),)
164 ifneq ($(findstring mips64
,$(ARCH
)),)
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_octeon
= -march
=octeon
-mabi
=64
178 CPU_CFLAGS_pentium
= -march
=pentium-mmx
179 CPU_CFLAGS_pentium4
= -march
=pentium4
181 ifneq ($(findstring arm
,$(ARCH
)),)
183 CPU_CFLAGS_arm920t
= -mcpu
=arm920t
184 CPU_CFLAGS_arm926ej-s
= -mcpu
=arm926ej-s
185 CPU_CFLAGS_arm1136j-s
= -mcpu
=arm1136j-s
186 CPU_CFLAGS_arm1176jzf-s
= -mcpu
=arm1176jzf-s
187 CPU_CFLAGS_cortex-a5
= -mcpu
=cortex-a5
188 CPU_CFLAGS_cortex-a7
= -mcpu
=cortex-a7
189 CPU_CFLAGS_cortex-a8
= -mcpu
=cortex-a8
190 CPU_CFLAGS_cortex-a9
= -mcpu
=cortex-a9
191 CPU_CFLAGS_cortex-a15
= -mcpu
=cortex-a15
192 CPU_CFLAGS_cortex-a53
= -mcpu
=cortex-a53
193 CPU_CFLAGS_fa526
= -mcpu
=fa526
194 CPU_CFLAGS_mpcore
= -mcpu
=mpcore
195 CPU_CFLAGS_xscale
= -mcpu
=xscale
196 ifeq ($(CONFIG_SOFT_FLOAT
),)
197 CPU_CFLAGS_neon
= -mfpu
=neon
198 CPU_CFLAGS_vfp
= -mfpu
=vfp
199 CPU_CFLAGS_vfpv3
= -mfpu
=vfpv3-d16
200 CPU_CFLAGS_neon-vfpv4
= -mfpu
=neon-vfpv4
203 ifeq ($(ARCH
),powerpc
)
204 CPU_CFLAGS_603e
:=-mcpu
=603e
205 CPU_CFLAGS_8540
:=-mcpu
=8540
206 CPU_CFLAGS_405
:=-mcpu
=405
207 CPU_CFLAGS_440
:=-mcpu
=440
208 CPU_CFLAGS_464fp
:=-mcpu
=464fp
210 ifeq ($(ARCH
),powerpc64
)
211 CPU_TYPE ?
= powerpc64
212 CPU_CFLAGS_powerpc64
:=-mcpu
=powerpc64
216 CPU_CFLAGS_ultrasparc
= -mcpu
=ultrasparc
218 ifeq ($(ARCH
),aarch64
)
220 CPU_CFLAGS_generic
= -mcpu
=generic
221 CPU_CFLAGS_cortex-a53
= -mcpu
=cortex-a53
225 CPU_CFLAGS
+= -matomic
226 CPU_CFLAGS_arc700
= -mcpu
=arc700
227 CPU_CFLAGS_archs
= -mcpu
=archs
230 ifndef CPU_CFLAGS_
$(CPU_TYPE
)
231 $(warning CPU_TYPE
"$(CPU_TYPE)" doesn
't correspond to a known type)
234 DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
237 TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
238 $(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
239 $(LINUX_CONF_CMD) > $@ || rm -f $@
240 -include $(TMP_CONFIG)
241 .SILENT: $(TMP_CONFIG)
242 .PRECIOUS: $(TMP_CONFIG)
244 ifneq ($(CONFIG_OF),)
247 ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
250 ifneq ($(CONFIG_PCI),)
253 ifneq ($(CONFIG_PCIEPORTBUS),)
256 ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
257 ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
261 ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
264 ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
267 ifneq ($(CONFIG_RTC_CLASS),)
270 ifneq ($(CONFIG_VIRTIO),)
273 ifneq ($(CONFIG_CPU_MIPS32_R2),)
276 FEATURES += $(foreach v,6 7,$(if $(CONFIG_CPU_V$(v)),arm_v$(v)))
279 FEATURES:=$(sort $(FEATURES))
283 CUR_SUBTARGET:=$(SUBTARGET)
284 ifeq ($(SUBTARGETS),)
285 CUR_SUBTARGET := default
288 define BuildTargets/DumpCurrent
290 dumpinfo : export DESCRIPTION=$$(Target/Description)
292 @echo 'Target
: $(TARGETID
)'; \
293 echo 'Target-Board
: $(BOARD
)'; \
294 echo 'Target-Name
: $(BOARDNAME
)$(if
$(SUBTARGETS
),$(if
$(SUBTARGET
),))'; \
295 echo 'Target-Arch
: $(ARCH
)'; \
296 echo 'Target-Arch-Packages
: $(if
$(ARCH_PACKAGES
),$(ARCH_PACKAGES
),$(ARCH
)$(if
$(CPU_TYPE
),_
$(CPU_TYPE
))$(if
$(CPU_SUBTYPE
),_
$(CPU_SUBTYPE
)))'; \
297 echo 'Target-Features
: $(FEATURES
)'; \
298 echo 'Target-Depends
: $(DEPENDS
)'; \
299 echo 'Target-Optimization
: $(if
$(CFLAGS
),$(CFLAGS
),$(DEFAULT_CFLAGS
))'; \
300 echo 'CPU-Type
: $(CPU_TYPE
)$(if
$(CPU_SUBTYPE
),+$(CPU_SUBTYPE
))'; \
301 echo 'Linux-Version
: $(LINUX_VERSION
)'; \
302 echo 'Linux-Release
: $(LINUX_RELEASE
)'; \
303 echo 'Linux-Kernel-Arch
: $(LINUX_KARCH
)'; \
304 $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget
: $(DEFAULT_SUBTARGET
)'; )) \
305 echo 'Target-Description
:'; \
306 echo "$$$$DESCRIPTION"; \
308 echo 'Default-Packages
: $(DEFAULT_PACKAGES
) $(call extra_packages
,$(DEFAULT_PACKAGES
))'; \
310 $(if $(CUR_SUBTARGET),$(SUBMAKE) -r --no-print-directory -C image -s DUMP=1 SUBTARGET=$(CUR_SUBTARGET))
311 $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
314 include $(INCLUDE_DIR)/kernel.mk
315 ifeq ($(TARGET_BUILD),1)
316 include $(INCLUDE_DIR)/kernel-build.mk
317 BuildTarget?=$(BuildKernel)