1# 2# Copyright (C) 2007-2008 OpenWrt.org 3# 4# This is free software, licensed under the GNU General Public License v2. 5# See /LICENSE for more information. 6# 7 8ifneq ($(__target_inc),1) 9__target_inc=1 10 11# default device type 12DEVICE_TYPE?=router 13 14# Default packages - the really basic set 15DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg hotplug2 netifd 16# For router targets 17DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall 18DEFAULT_PACKAGES.bootloader:= 19 20ifneq ($(DUMP),) 21 all: dumpinfo 22endif 23 24target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1)))) 25ifeq ($(DUMP),) 26 PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD) 27 SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir)))) 28else 29 PLATFORM_DIR:=${CURDIR} 30 ifeq ($(SUBTARGETS),) 31 SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk))) 32 endif 33endif 34 35TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET)) 36PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET)) 37 38ifneq ($(TARGET_BUILD),1) 39 ifndef DUMP 40 include $(PLATFORM_DIR)/Makefile 41 ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR)) 42 include $(PLATFORM_SUBDIR)/target.mk 43 endif 44 endif 45else 46 ifneq ($(SUBTARGET),) 47 -include ./$(SUBTARGET)/target.mk 48 endif 49endif 50 51# Add device specific packages (here below to allow device type set from subtarget) 52DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE)) 53 54define Profile/Default 55 NAME:= 56 PACKAGES:= 57endef 58 59ifndef Profile 60define Profile 61 $(eval $(call Profile/Default)) 62 $(eval $(call Profile/$(1))) 63 $(eval $(call shexport,Profile/$(1)/Config)) 64 $(eval $(call shexport,Profile/$(1)/Description)) 65 DUMPINFO += \ 66 echo "Target-Profile: $(1)"; \ 67 echo "Target-Profile-Name: $(NAME)"; \ 68 echo "Target-Profile-Packages: $(PACKAGES)"; \ 69 if [ -f ./config/profile-$(1) ]; then \ 70 echo "Target-Profile-Kconfig: yes"; \ 71 fi; \ 72 echo "Target-Profile-Config: "; \ 73 $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \ 74 echo "@@"; \ 75 echo "Target-Profile-Description:"; \ 76 $(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Description)"; \ 77 echo "@@"; \ 78 echo; 79 ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y) 80 PROFILE=$(1) 81 endif 82endef 83endif 84 85ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR)) 86 define IncludeProfiles 87 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk)) 88 -include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk)) 89 endef 90else 91 define IncludeProfiles 92 -include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk)) 93 endef 94endif 95 96ifeq ($(TARGET_BUILD),1) 97 $(eval $(call IncludeProfiles)) 98else 99 ifeq ($(DUMP),) 100 $(eval $(call IncludeProfiles)) 101 endif 102endif 103 104$(eval $(call shexport,Target/Description)) 105 106ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),) 107 include $(INCLUDE_DIR)/kernel-version.mk 108endif 109 110GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic 111GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER)) 112GENERIC_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)))) 116find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list))) 117 118GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR)) 119LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR)) 120ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR)) 121 LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR)) 122endif 123 124# config file list used for compiling 125LINUX_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 130USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1)) 131 132LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG))) 133LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG)) 134 135# select the config file to be changed by kernel_menuconfig/kernel_oldconfig 136ifeq ($(CONFIG_TARGET),platform) 137 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG)) 138 LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG) 139endif 140ifeq ($(CONFIG_TARGET),subtarget) 141 LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG)) 142 LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG) 143endif 144ifeq ($(CONFIG_TARGET),env) 145 LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST) 146 LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config 147endif 148 149__linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1) 150 151LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),) 152LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),) 153LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>') 154 155ifeq ($(DUMP),1) 156 BuildTarget=$(BuildTargets/DumpCurrent) 157 158 ifneq ($(BOARD),) 159 TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID)) 160 $(TMP_CONFIG): $(LINUX_KCONFIG_LIST) 161 $(LINUX_CONF_CMD) > $@ || rm -f $@ 162 -include $(TMP_CONFIG) 163 .SILENT: $(TMP_CONFIG) 164 .PRECIOUS: $(TMP_CONFIG) 165 166 ifneq ($(CONFIG_GENERIC_GPIO),) 167 FEATURES += gpio 168 endif 169 ifneq ($(CONFIG_PCI),) 170 FEATURES += pci 171 endif 172 ifneq ($(CONFIG_PCIEPORTBUS),) 173 FEATURES += pcie 174 endif 175 ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),) 176 ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),) 177 FEATURES += usb 178 endif 179 endif 180 ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),) 181 FEATURES += pcmcia 182 endif 183 ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),) 184 FEATURES += display 185 endif 186 ifneq ($(CONFIG_RTC_CLASS),) 187 FEATURES += rtc 188 endif 189 190 # remove duplicates 191 FEATURES:=$(sort $(FEATURES)) 192 endif 193 DEFAULT_CFLAGS_i386=-O2 -pipe -march=i486 -fno-caller-saves 194 DEFAULT_CFLAGS_x86_64=-O2 -pipe -march=athlon64 -fno-caller-saves 195 DEFAULT_CFLAGS_m68k=-Os -pipe -mcfv4e -fno-caller-saves 196 DEFAULT_CFLAGS_mips=-Os -pipe -mips32 -mtune=mips32 -fno-caller-saves 197 DEFAULT_CFLAGS_mipsel=$(DEFAULT_CFLAGS_mips) 198 DEFAULT_CFLAGS_mips64=-Os -pipe -mips64 -mtune=mips64 -mabi=64 -fno-caller-saves 199 DEFAULT_CFLAGS_mips64el=$(DEFAULT_CFLAGS_mips64) 200 DEFAULT_CFLAGS_sparc=-Os -pipe -mcpu=ultrasparc -fno-caller-saves 201 DEFAULT_CFLAGS_arm=-Os -pipe -march=armv5te -mtune=xscale -fno-caller-saves 202 DEFAULT_CFLAGS_armeb=$(DEFAULT_CFLAGS_arm) 203 DEFAULT_CFLAGS=$(if $(DEFAULT_CFLAGS_$(ARCH)),$(DEFAULT_CFLAGS_$(ARCH)),-Os -pipe -fno-caller-saves) 204endif 205 206define BuildTargets/DumpCurrent 207 .PHONY: dumpinfo 208 dumpinfo: 209 @echo 'Target: $(TARGETID)'; \ 210 echo 'Target-Board: $(BOARD)'; \ 211 echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \ 212 echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \ 213 echo 'Target-Arch: $(ARCH)'; \ 214 echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \ 215 echo 'Target-Features: $(FEATURES)'; \ 216 echo 'Target-Depends: $(DEPENDS)'; \ 217 echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \ 218 echo 'Linux-Version: $(LINUX_VERSION)'; \ 219 echo 'Linux-Treeish: $(LINUX_TREEISH)'; \ 220 echo 'Netfilter-Treeish: $(NETFILTER_TREEISH)'; \ 221 echo 'Customer: $(CUSTOMER)'; \ 222 echo 'Linux-Release: $(LINUX_RELEASE)'; \ 223 echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \ 224 $(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; )) 225 echo 'Target-Description:'; \ 226 $(SH_FUNC) getvar $(call shvar,Target/Description); \ 227 echo '@@'; \ 228 echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \ 229 $(DUMPINFO) 230 $(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); )) 231endef 232 233include $(INCLUDE_DIR)/kernel.mk 234ifeq ($(TARGET_BUILD),1) 235 include $(INCLUDE_DIR)/kernel-build.mk 236 BuildTarget?=$(BuildKernel) 237endif 238 239endif #__target_inc 240