2 # Copyright (C) 2007-2008 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 ifneq ($(__target_inc
),1)
14 # Default packages - the really basic set
15 DEFAULT_PACKAGES
:=base-files libc libgcc busybox dropbear mtd uci opkg netifd fstools uclient-fetch
17 DEFAULT_PACKAGES.nas
:=block-mount fdisk lsblk mdadm
19 DEFAULT_PACKAGES.router
:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe firewall odhcpd odhcp6c
20 DEFAULT_PACKAGES.bootloader
:=
26 target_conf
=$(subst .
,_
,$(subst -,_
,$(subst /,_
,$(1))))
28 PLATFORM_DIR
:=$(TOPDIR
)/target
/linux
/$(BOARD
)
29 SUBTARGET
:=$(strip $(foreach subdir
,$(patsubst $(PLATFORM_DIR
)/%/target.mk
,%,$(wildcard $(PLATFORM_DIR
)/*/target.mk
)),$(if
$(CONFIG_TARGET_
$(call target_conf
,$(BOARD
)_
$(subdir
))),$(subdir
))))
31 PLATFORM_DIR
:=${CURDIR}
33 SUBTARGETS
:=$(strip $(patsubst $(PLATFORM_DIR
)/%/target.mk
,%,$(wildcard $(PLATFORM_DIR
)/*/target.mk
)))
37 TARGETID
:=$(BOARD
)$(if
$(SUBTARGET
),/$(SUBTARGET
))
38 PLATFORM_SUBDIR
:=$(PLATFORM_DIR
)$(if
$(SUBTARGET
),/$(SUBTARGET
))
40 ifneq ($(TARGET_BUILD
),1)
42 include $(PLATFORM_DIR
)/Makefile
43 ifneq ($(PLATFORM_DIR
),$(PLATFORM_SUBDIR
))
44 include $(PLATFORM_SUBDIR
)/target.mk
49 -include .
/$(SUBTARGET
)/target.mk
53 # Add device specific packages (here below to allow device type set from subtarget)
54 DEFAULT_PACKAGES
+= $(DEFAULT_PACKAGES.
$(DEVICE_TYPE
))
56 filter_packages
= $(filter-out -% $(patsubst -%,%,$(filter -%,$(1))),$(1))
57 extra_packages
= $(if
$(filter wpad-mini wpad nas
,$(1)),iwinfo
)
59 define Profile
/Default
66 $(eval
$(call Profile
/Default
))
67 $(eval
$(call Profile
/$(1)))
68 dumpinfo
: $(call shexport
,Profile
/$(1)/Config
)
69 dumpinfo
: $(call shexport
,Profile
/$(1)/Description
)
71 echo
"Target-Profile: $(1)"; \
72 echo
"Target-Profile-Name: $(NAME)"; \
73 echo
"Target-Profile-Packages: $(PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES) $(PACKAGES))"; \
74 if
[ -f .
/config
/profile-
$(1) ]; then \
75 echo
"Target-Profile-Kconfig: yes"; \
77 echo
"Target-Profile-Config: "; \
78 echo
"$$$$$$$$$(call shvar,Profile/$(1)/Config)"; \
80 echo
"Target-Profile-Description:"; \
81 echo
"$$$$$$$$$(call shvar,Profile/$(1)/Description)"; \
84 ifeq ($(CONFIG_TARGET_
$(call target_conf
,$(BOARD
)_
$(if
$(SUBTARGET
),$(SUBTARGET
)_
))$(1)),y
)
90 ifneq ($(PLATFORM_DIR
),$(PLATFORM_SUBDIR
))
91 define IncludeProfiles
92 -include $(sort $(wildcard $(PLATFORM_DIR
)/profiles
/*.mk
))
93 -include $(sort $(wildcard $(PLATFORM_SUBDIR
)/profiles
/*.mk
))
96 define IncludeProfiles
97 -include $(sort $(wildcard $(PLATFORM_DIR
)/profiles
/*.mk
))
101 ifeq ($(TARGET_BUILD
),1)
102 $(eval
$(call IncludeProfiles
))
105 $(eval
$(call IncludeProfiles
))
109 ifneq ($(TARGET_BUILD
)$(if
$(DUMP
),,1),)
110 include $(INCLUDE_DIR
)/kernel-version.mk
113 GENERIC_PLATFORM_DIR
:= $(TOPDIR
)/target
/linux
/generic
114 GENERIC_PATCH_DIR
:= $(GENERIC_PLATFORM_DIR
)/patches
$(if
$(wildcard $(GENERIC_PLATFORM_DIR
)/patches-
$(KERNEL_PATCHVER
)),-$(KERNEL_PATCHVER
))
115 GENERIC_FILES_DIR
:= $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR
)/files
$(GENERIC_PLATFORM_DIR
)/files-
$(KERNEL_PATCHVER
)),"$(dir)")
117 __config_name_list
= $(1)/config-
$(KERNEL_PATCHVER
) $(1)/config-default
118 __config_list
= $(firstword $(wildcard $(call __config_name_list
,$(1))))
119 find_kernel_config
=$(if
$(__config_list
),$(__config_list
),$(lastword
$(__config_name_list
)))
121 GENERIC_LINUX_CONFIG
= $(call find_kernel_config
,$(GENERIC_PLATFORM_DIR
))
122 LINUX_TARGET_CONFIG
= $(call find_kernel_config
,$(PLATFORM_DIR
))
123 ifneq ($(PLATFORM_DIR
),$(PLATFORM_SUBDIR
))
124 LINUX_SUBTARGET_CONFIG
= $(call find_kernel_config
,$(PLATFORM_SUBDIR
))
127 # config file list used for compiling
128 LINUX_KCONFIG_LIST
= $(wildcard $(GENERIC_LINUX_CONFIG
) $(LINUX_TARGET_CONFIG
) $(LINUX_SUBTARGET_CONFIG
) $(TOPDIR
)/env
/kernel-config
)
130 # default config list for reconfiguring
131 # defaults to subtarget if subtarget exists and target does not
132 # defaults to target otherwise
133 USE_SUBTARGET_CONFIG
= $(if
$(wildcard $(LINUX_TARGET_CONFIG
)),,$(if
$(LINUX_SUBTARGET_CONFIG
),1))
135 LINUX_RECONFIG_LIST
= $(wildcard $(GENERIC_LINUX_CONFIG
) $(LINUX_TARGET_CONFIG
) $(if
$(USE_SUBTARGET_CONFIG
),$(LINUX_SUBTARGET_CONFIG
)))
136 LINUX_RECONFIG_TARGET
= $(if
$(USE_SUBTARGET_CONFIG
),$(LINUX_SUBTARGET_CONFIG
),$(LINUX_TARGET_CONFIG
))
138 # select the config file to be changed by kernel_menuconfig/kernel_oldconfig
139 ifeq ($(CONFIG_TARGET
),platform
)
140 LINUX_RECONFIG_LIST
= $(wildcard $(GENERIC_LINUX_CONFIG
) $(LINUX_TARGET_CONFIG
))
141 LINUX_RECONFIG_TARGET
= $(LINUX_TARGET_CONFIG
)
143 ifeq ($(CONFIG_TARGET
),subtarget
)
144 LINUX_RECONFIG_LIST
= $(wildcard $(GENERIC_LINUX_CONFIG
) $(LINUX_TARGET_CONFIG
) $(LINUX_SUBTARGET_CONFIG
))
145 LINUX_RECONFIG_TARGET
= $(LINUX_SUBTARGET_CONFIG
)
147 ifeq ($(CONFIG_TARGET
),subtarget_platform
)
148 LINUX_RECONFIG_LIST
= $(wildcard $(GENERIC_LINUX_CONFIG
) $(LINUX_SUBTARGET_CONFIG
) $(LINUX_TARGET_CONFIG
))
149 LINUX_RECONFIG_TARGET
= $(LINUX_TARGET_CONFIG
)
151 ifeq ($(CONFIG_TARGET
),env
)
152 LINUX_RECONFIG_LIST
= $(LINUX_KCONFIG_LIST
)
153 LINUX_RECONFIG_TARGET
= $(TOPDIR
)/env
/kernel-config
156 __linux_confcmd
= $(SCRIPT_DIR
)/kconfig.pl
$(2) $(patsubst %,+,$(wordlist
2,9999,$(1))) $(1)
158 LINUX_CONF_CMD
= $(call __linux_confcmd
,$(LINUX_KCONFIG_LIST
),)
159 LINUX_RECONF_CMD
= $(call __linux_confcmd
,$(LINUX_RECONFIG_LIST
),)
160 LINUX_RECONF_DIFF
= $(call __linux_confcmd
,$(filter-out $(LINUX_RECONFIG_TARGET
),$(LINUX_RECONFIG_LIST
)),'>')
163 BuildTarget
=$(BuildTargets
/DumpCurrent
)
166 TMP_CONFIG
:=$(TMP_DIR
)/.kconfig-
$(call target_conf
,$(TARGETID
))
167 $(TMP_CONFIG
): $(LINUX_KCONFIG_LIST
)
168 $(LINUX_CONF_CMD
) > $@ ||
rm -f
$@
169 -include $(TMP_CONFIG
)
170 .SILENT
: $(TMP_CONFIG
)
171 .PRECIOUS
: $(TMP_CONFIG
)
173 ifneq ($(CONFIG_OF
),)
176 ifneq ($(CONFIG_GENERIC_GPIO
)$(CONFIG_GPIOLIB
),)
179 ifneq ($(CONFIG_PCI
),)
182 ifneq ($(CONFIG_PCIEPORTBUS
),)
185 ifneq ($(CONFIG_USB
)$(CONFIG_USB_SUPPORT
),)
186 ifneq ($(CONFIG_USB_ARCH_HAS_HCD
)$(CONFIG_USB_EHCI_HCD
),)
190 ifneq ($(CONFIG_PCMCIA
)$(CONFIG_PCCARD
),)
193 ifneq ($(CONFIG_VGA_CONSOLE
)$(CONFIG_FB
),)
196 ifneq ($(CONFIG_RTC_CLASS
),)
199 FEATURES
+= $(foreach v
,v4 v5 v6 v7
,$(if
$(findstring -march
=arm
$(v
),$(CFLAGS
)),arm_
$(v
)))
202 FEATURES
:=$(sort $(FEATURES
))
204 CPU_CFLAGS
= -Os
-pipe
205 ifneq ($(findstring mips
,$(ARCH
)),)
206 ifneq ($(findstring mips64
,$(ARCH
)),)
211 CPU_CFLAGS
+= -mno-branch-likely
212 CPU_CFLAGS_mips32
= -mips32
-mtune
=mips32
213 CPU_CFLAGS_mips32r2
= -mips32r2
-mtune
=mips32r2
214 CPU_CFLAGS_mips64
= -mips64
-mtune
=mips64
-mabi
=64
215 CPU_CFLAGS_24kc
= -mips32r2
-mtune
=24kc
216 CPU_CFLAGS_24kec
= -mips32r2
-mtune
=24kec
217 CPU_CFLAGS_34kc
= -mips32r2
-mtune
=34kc
218 CPU_CFLAGS_74kc
= -mips32r2
-mtune
=74kc
219 CPU_CFLAGS_octeon
= -march
=octeon
-mabi
=64
220 CPU_CFLAGS_dsp
= -mdsp
221 CPU_CFLAGS_dsp2
= -mdspr2
225 CPU_CFLAGS_i486
= -march
=i486
226 CPU_CFLAGS_pentium4
= -march
=pentium4
227 CPU_CFLAGS_geode
= -march
=geode
-mmmx
-m3dnow
229 ifneq ($(findstring arm
,$(ARCH
)),)
231 CPU_CFLAGS_arm920t
= -march
=armv4t
-mtune
=arm920t
232 CPU_CFLAGS_arm926ej-s
= -march
=armv5te
-mtune
=arm926ej-s
233 CPU_CFLAGS_arm1136j-s
= -march
=armv6
-mtune
=arm1136j-s
234 CPU_CFLAGS_arm1176jzf-s
= -march
=armv6
-mtune
=arm1176jzf-s
235 CPU_CFLAGS_cortex-a5
= -march
=armv7-a
-mtune
=cortex-a5
236 CPU_CFLAGS_cortex-a7
= -march
=armv7-a
-mtune
=cortex-a7
237 CPU_CFLAGS_cortex-a8
= -march
=armv7-a
-mtune
=cortex-a8
238 CPU_CFLAGS_cortex-a9
= -march
=armv7-a
-mtune
=cortex-a9
239 CPU_CFLAGS_cortex-a15
= -march
=armv7-a
-mtune
=cortex-a15
240 CPU_CFLAGS_fa526
= -march
=armv4
-mtune
=fa526
241 CPU_CFLAGS_mpcore
= -march
=armv6k
-mtune
=mpcore
242 CPU_CFLAGS_xscale
= -march
=armv5te
-mtune
=xscale
243 ifeq ($(CONFIG_SOFT_FLOAT
),)
244 CPU_CFLAGS_neon
= -mfpu
=neon
245 CPU_CFLAGS_vfp
= -mfpu
=vfp
246 CPU_CFLAGS_vfpv3
= -mfpu
=vfpv3-d16
247 CPU_CFLAGS_neon-vfpv4
= -mfpu
=neon-vfpv4
250 ifeq ($(ARCH
),powerpc
)
251 CPU_CFLAGS_603e
:=-mcpu
=603e
252 CPU_CFLAGS_8540
:=-mcpu
=8540
253 CPU_CFLAGS_405
:=-mcpu
=405
254 CPU_CFLAGS_440
:=-mcpu
=440
258 CPU_CFLAGS_ultrasparc
= -mcpu
=ultrasparc
260 ifeq ($(ARCH
),aarch64
)
262 CPU_CFLAGS_armv8-a
= -mcpu
=armv8-a
266 CPU_CFLAGS
+= -matomic
267 CPU_CFLAGS_arc700
= -marc700
268 CPU_CFLAGS_archs
= -marchs
270 DEFAULT_CFLAGS
=$(strip $(CPU_CFLAGS
) $(CPU_CFLAGS_
$(CPU_TYPE
)) $(CPU_CFLAGS_
$(CPU_SUBTYPE
)))
273 define BuildTargets
/DumpCurrent
275 dumpinfo
: export DESCRIPTION
=$$(Target
/Description
)
277 @echo
'Target: $(TARGETID)'; \
278 echo
'Target-Board: $(BOARD)'; \
279 echo
'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
280 echo
'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
281 echo
'Target-Arch: $(ARCH)'; \
282 echo
'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
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 echo
'Linux-Release: $(LINUX_RELEASE)'; \
289 echo
'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
290 $(if
$(SUBTARGET
),,$(if
$(DEFAULT_SUBTARGET
), echo
'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) \
291 echo
'Target-Description:'; \
292 echo
"$$$$DESCRIPTION"; \
294 echo
'Default-Packages: $(DEFAULT_PACKAGES) $(call extra_packages,$(DEFAULT_PACKAGES))'; \
296 $(if
$(SUBTARGET
),,@
$(foreach SUBTARGET
,$(SUBTARGETS
),$(SUBMAKE
) -s DUMP
=1 SUBTARGET
=$(SUBTARGET
); ))
299 include $(INCLUDE_DIR
)/kernel.mk
300 ifeq ($(TARGET_BUILD
),1)
301 include $(INCLUDE_DIR
)/kernel-build.mk
302 BuildTarget?
=$(BuildKernel
)