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#
# Copyright (C) 2007-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
ifneq ($(__target_inc),1)
__target_inc=1
# default device type
DEVICE_TYPE?=router
# Default packages - the really basic set
DEFAULT_PACKAGES:=base-files libc libgcc busybox dropbear mtd uci opkg netifd
# For router targets
DEFAULT_PACKAGES.router:=dnsmasq iptables ip6tables ppp ppp-mod-pppoe kmod-ipt-nathelper firewall 6relayd odhcp6c
DEFAULT_PACKAGES.bootloader:=
ifneq ($(DUMP),)
all: dumpinfo
endif
target_conf=$(subst .,_,$(subst -,_,$(subst /,_,$(1))))
ifeq ($(DUMP),)
PLATFORM_DIR:=$(TOPDIR)/target/linux/$(BOARD)
SUBTARGET:=$(strip $(foreach subdir,$(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)),$(if $(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(subdir))),$(subdir))))
else
PLATFORM_DIR:=${CURDIR}
ifeq ($(SUBTARGETS),)
SUBTARGETS:=$(strip $(patsubst $(PLATFORM_DIR)/%/target.mk,%,$(wildcard $(PLATFORM_DIR)/*/target.mk)))
endif
endif
TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
ifneq ($(TARGET_BUILD),1)
ifndef DUMP
include $(PLATFORM_DIR)/Makefile
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
include $(PLATFORM_SUBDIR)/target.mk
endif
endif
else
ifneq ($(SUBTARGET),)
-include ./$(SUBTARGET)/target.mk
endif
endif
# Add device specific packages (here below to allow device type set from subtarget)
DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
define Profile/Default
NAME:=
PACKAGES:=
endef
ifndef Profile
define Profile
$(eval $(call Profile/Default))
$(eval $(call Profile/$(1)))
$(eval $(call shexport,Profile/$(1)/Config))
$(eval $(call shexport,Profile/$(1)/Description))
DUMPINFO += \
echo "Target-Profile: $(1)"; \
echo "Target-Profile-Name: $(NAME)"; \
echo "Target-Profile-Packages: $(PACKAGES)"; \
if [ -f ./config/profile-$(1) ]; then \
echo "Target-Profile-Kconfig: yes"; \
fi; \
echo "Target-Profile-Config: "; \
$(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Config)"; \
echo "@@"; \
echo "Target-Profile-Description:"; \
$(SH_FUNC) getvar "$(call shvar,Profile/$(1)/Description)"; \
echo "@@"; \
echo;
ifeq ($(CONFIG_TARGET_$(call target_conf,$(BOARD)_$(if $(SUBTARGET),$(SUBTARGET)_)$(1))),y)
PROFILE=$(1)
endif
endef
endif
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
define IncludeProfiles
-include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
-include $(sort $(wildcard $(PLATFORM_SUBDIR)/profiles/*.mk))
endef
else
define IncludeProfiles
-include $(sort $(wildcard $(PLATFORM_DIR)/profiles/*.mk))
endef
endif
ifeq ($(TARGET_BUILD),1)
$(eval $(call IncludeProfiles))
else
ifeq ($(DUMP),)
$(eval $(call IncludeProfiles))
endif
endif
$(eval $(call shexport,Target/Description))
ifneq ($(TARGET_BUILD)$(if $(DUMP),,1),)
include $(INCLUDE_DIR)/kernel-version.mk
endif
GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic
GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(if $(wildcard $(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)),-$(KERNEL_PATCHVER))
GENERIC_FILES_DIR := $(foreach dir,$(wildcard $(GENERIC_PLATFORM_DIR)/files $(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)),"$(dir)")
__config_name_list = $(1)/config-$(KERNEL_PATCHVER) $(1)/config-default
__config_list = $(firstword $(wildcard $(call __config_name_list,$(1))))
find_kernel_config=$(if $(__config_list),$(__config_list),$(lastword $(__config_name_list)))
GENERIC_LINUX_CONFIG = $(call find_kernel_config,$(GENERIC_PLATFORM_DIR))
LINUX_TARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_DIR))
ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
LINUX_SUBTARGET_CONFIG = $(call find_kernel_config,$(PLATFORM_SUBDIR))
endif
# config file list used for compiling
LINUX_KCONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(TOPDIR)/env/kernel-config)
# default config list for reconfiguring
# defaults to subtarget if subtarget exists and target does not
# defaults to target otherwise
USE_SUBTARGET_CONFIG = $(if $(wildcard $(LINUX_TARGET_CONFIG)),,$(if $(LINUX_SUBTARGET_CONFIG),1))
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG)))
LINUX_RECONFIG_TARGET = $(if $(USE_SUBTARGET_CONFIG),$(LINUX_SUBTARGET_CONFIG),$(LINUX_TARGET_CONFIG))
# select the config file to be changed by kernel_menuconfig/kernel_oldconfig
ifeq ($(CONFIG_TARGET),platform)
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG))
LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
endif
ifeq ($(CONFIG_TARGET),subtarget)
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_TARGET_CONFIG) $(LINUX_SUBTARGET_CONFIG))
LINUX_RECONFIG_TARGET = $(LINUX_SUBTARGET_CONFIG)
endif
ifeq ($(CONFIG_TARGET),subtarget_platform)
LINUX_RECONFIG_LIST = $(wildcard $(GENERIC_LINUX_CONFIG) $(LINUX_SUBTARGET_CONFIG) $(LINUX_TARGET_CONFIG))
LINUX_RECONFIG_TARGET = $(LINUX_TARGET_CONFIG)
endif
ifeq ($(CONFIG_TARGET),env)
LINUX_RECONFIG_LIST = $(LINUX_KCONFIG_LIST)
LINUX_RECONFIG_TARGET = $(TOPDIR)/env/kernel-config
endif
__linux_confcmd = $(SCRIPT_DIR)/kconfig.pl $(2) $(patsubst %,+,$(wordlist 2,9999,$(1))) $(1)
LINUX_CONF_CMD = $(call __linux_confcmd,$(LINUX_KCONFIG_LIST),)
LINUX_RECONF_CMD = $(call __linux_confcmd,$(LINUX_RECONFIG_LIST),)
LINUX_RECONF_DIFF = $(call __linux_confcmd,$(filter-out $(LINUX_RECONFIG_TARGET),$(LINUX_RECONFIG_LIST)),'>')
ifeq ($(DUMP),1)
BuildTarget=$(BuildTargets/DumpCurrent)
ifneq ($(BOARD),)
TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
$(TMP_CONFIG): $(LINUX_KCONFIG_LIST)
$(LINUX_CONF_CMD) > $@ || rm -f $@
-include $(TMP_CONFIG)
.SILENT: $(TMP_CONFIG)
.PRECIOUS: $(TMP_CONFIG)
ifneq ($(CONFIG_GENERIC_GPIO)$(CONFIG_GPIOLIB),)
FEATURES += gpio
endif
ifneq ($(CONFIG_PCI),)
FEATURES += pci
endif
ifneq ($(CONFIG_PCIEPORTBUS),)
FEATURES += pcie
endif
ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
ifneq ($(CONFIG_USB_ARCH_HAS_HCD)$(CONFIG_USB_EHCI_HCD),)
FEATURES += usb
endif
endif
ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
FEATURES += pcmcia
endif
ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
FEATURES += display
endif
ifneq ($(CONFIG_RTC_CLASS),)
FEATURES += rtc
endif
FEATURES += $(foreach v,v4 v5 v6 v7,$(if $(findstring -march=arm$(v),$(CFLAGS)),arm_$(v)))
# remove duplicates
FEATURES:=$(sort $(FEATURES))
endif
CPU_CFLAGS = -Os -pipe
ifneq ($(findstring mips,$(ARCH)),)
ifneq ($(findstring mips64,$(ARCH)),)
CPU_TYPE ?= mips64
else
CPU_TYPE ?= mips32
endif
CPU_CFLAGS += -mno-branch-likely
CPU_CFLAGS_mips32 = -mips32 -mtune=mips32
CPU_CFLAGS_mips32r2 = -mips32r2 -mtune=mips32r2
CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
CPU_CFLAGS_dsp = -mdsp
CPU_CFLAGS_dsp2 = -mdspr2
endif
ifeq ($(ARCH),i386)
CPU_TYPE ?= i486
CPU_CFLAGS_i486 = -march=i486
CPU_CFLAGS_geode = -march=geode -mmmx -m3dnow
endif
ifneq ($(findstring arm,$(ARCH)),)
CPU_TYPE ?= xscale
CPU_CFLAGS_arm920t = -march=armv4t -mtune=arm920t
CPU_CFLAGS_arm926ej-s = -march=armv5te -mtune=arm926ej-s
CPU_CFLAGS_arm1136j-s = -march=armv6 -mtune=arm1136j-s
CPU_CFLAGS_arm1176jzf-s = -march=armv6 -mtune=arm1176jzf-s
CPU_CFLAGS_cortex-a9 = -march=armv7-a -mtune=cortex-a9
CPU_CFLAGS_fa526 = -march=armv4 -mtune=fa526
CPU_CFLAGS_mpcore = -march=armv6k -mtune=mpcore
CPU_CFLAGS_xscale = march=armv5te -mtune=xscale
CPU_CFLAGS_vfp = -mfpu=vfp -mfloat-abi=softfp
CPU_CFLAGS_vfp3 = -mfpu=vfp3-d16 -mfloat-abi=softfp
endif
ifeq ($(ARCH),sparc)
CPU_TYPE = sparc
CPU_CFLAGS_ultrasparc = -mcpu=ultrasparc
endif
DEFAULT_CFLAGS=$(strip $(CPU_CFLAGS) $(CPU_CFLAGS_$(CPU_TYPE)) $(CPU_CFLAGS_$(CPU_SUBTYPE)))
endif
define BuildTargets/DumpCurrent
.PHONY: dumpinfo
dumpinfo:
@echo 'Target: $(TARGETID)'; \
echo 'Target-Board: $(BOARD)'; \
echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGETS),$(if $(SUBTARGET),))'; \
echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
echo 'Target-Arch: $(ARCH)'; \
echo 'Target-Arch-Packages: $(if $(ARCH_PACKAGES),$(ARCH_PACKAGES),$(BOARD))'; \
echo 'Target-Features: $(FEATURES)'; \
echo 'Target-Depends: $(DEPENDS)'; \
echo 'Target-Optimization: $(if $(CFLAGS),$(CFLAGS),$(DEFAULT_CFLAGS))'; \
echo 'Linux-Version: $(LINUX_VERSION)'; \
echo 'Linux-Release: $(LINUX_RELEASE)'; \
echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
$(if $(SUBTARGET),,$(if $(DEFAULT_SUBTARGET), echo 'Default-Subtarget: $(DEFAULT_SUBTARGET)'; ))
echo 'Target-Description:'; \
$(SH_FUNC) getvar $(call shvar,Target/Description); \
echo '@@'; \
echo 'Default-Packages: $(DEFAULT_PACKAGES)'; \
$(DUMPINFO)
$(if $(SUBTARGET),,@$(foreach SUBTARGET,$(SUBTARGETS),$(SUBMAKE) -s DUMP=1 SUBTARGET=$(SUBTARGET); ))
endef
include $(INCLUDE_DIR)/kernel.mk
ifeq ($(TARGET_BUILD),1)
include $(INCLUDE_DIR)/kernel-build.mk
BuildTarget?=$(BuildKernel)
endif
endif #__target_inc
|
