-#
-# Copyright (C) 2006 OpenWrt.org
+#
+# Copyright (C) 2007-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
-define kernel_template
-ifeq ($(CONFIG_LINUX_$(3)),y)
-KERNEL:=$(1)
-BOARD:=$(2)
+
+ifneq ($(__target_inc),1)
+__target_inc=1
+
+# default device type
+DEVICE_TYPE?=router
+
+# Default packages - the really basic set
+DEFAULT_PACKAGES:=base-files libgcc uclibc busybox dropbear mtd uci opkg
+# For router targets
+DEFAULT_PACKAGES.router:=dnsmasq iptables ppp ppp-mod-pppoe kmod-ipt-nathelper bridge firewall
+
+# Additional packages for Linux 2.6
+ifneq ($(KERNEL),2.4)
+ DEFAULT_PACKAGES += udevtrigger hotplug2
+endif
+
+# Add device specific packages
+DEFAULT_PACKAGES += $(DEFAULT_PACKAGES.$(DEVICE_TYPE))
+
+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}
+endif
+
+TARGETID:=$(BOARD)$(if $(SUBTARGET),/$(SUBTARGET))
+PLATFORM_SUBDIR:=$(PLATFORM_DIR)$(if $(SUBTARGET),/$(SUBTARGET))
+
+ifneq ($(TARGET_BUILD),1)
+ include $(PLATFORM_DIR)/Makefile
+ ifneq ($(PLATFORM_DIR),$(PLATFORM_SUBDIR))
+ include $(PLATFORM_SUBDIR)/target.mk
+ endif
+else
+ ifneq ($(SUBTARGET),)
+ -include ./$(SUBTARGET)/target.mk
+ endif
+endif
+
+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: "; \
+ getvar "$(call shvar,Profile/$(1)/Config)"; \
+ echo "@@"; \
+ echo "Target-Profile-Description:"; \
+ 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 $(PLATFORM_DIR)/profiles/*.mk
+ -include $(PLATFORM_SUBDIR)/profiles/*.mk
+ endef
+else
+ define IncludeProfiles
+ -include $(PLATFORM_DIR)/profiles/*.mk
+ endef
+endif
+
+ifeq ($(TARGET_BUILD),1)
+ $(eval $(call IncludeProfiles))
+else
+ ifeq ($(DUMP),)
+ $(eval $(call IncludeProfiles))
+ endif
+endif
+
+$(eval $(call shexport,Target/Description))
+
+include $(INCLUDE_DIR)/kernel-version.mk
+
+GENERIC_PLATFORM_DIR := $(TOPDIR)/target/linux/generic-$(KERNEL)
+GENERIC_PATCH_DIR := $(GENERIC_PLATFORM_DIR)/patches$(shell [ -d "$(GENERIC_PLATFORM_DIR)/patches-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
+GENERIC_FILES_DIR := $(GENERIC_PLATFORM_DIR)/files$(shell [ -d "$(GENERIC_PLATFORM_DIR)/files-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
-$(eval $(call kernel_template,2.4,brcm,2_4_BRCM))
-$(eval $(call kernel_template,2.4,ar7,2_4_AR7))
-$(eval $(call kernel_template,2.4,x86,2_4_X86))
-$(eval $(call kernel_template,2.6,brcm,2_6_BRCM))
-$(eval $(call kernel_template,2.6,brcm63xx,2_6_BRCM63XX))
-$(eval $(call kernel_template,2.6,rb532,2_6_RB532))
-$(eval $(call kernel_template,2.6,x86,2_6_X86))
-$(eval $(call kernel_template,2.6,uml,2_6_UML))
-$(eval $(call kernel_template,2.4,ar531x,2_4_AR531X))
-$(eval $(call kernel_template,2.6,aruba,2_6_ARUBA))
-$(eval $(call kernel_template,2.6,au1000,2_6_AU1000))
-$(eval $(call kernel_template,2.6,xscale,2_6_XSCALE))
-$(eval $(call kernel_template,2.6,sibyte,2_6_SIBYTE))
+GENERIC_LINUX_CONFIG?=$(firstword $(wildcard $(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER) $(GENERIC_PLATFORM_DIR)/config-default))
+LINUX_CONFIG?=$(firstword $(wildcard $(foreach subdir,$(PLATFORM_DIR) $(PLATFORM_SUBDIR),$(subdir)/config-$(KERNEL_PATCHVER) $(subdir)/config-default)) $(PLATFORM_DIR)/config-$(KERNEL_PATCHVER))
+LINUX_SUBCONFIG?=$(firstword $(wildcard $(PLATFORM_SUBDIR)/config-$(KERNEL_PATCHVER) $(PLATFORM_SUBDIR)/config-default))
+ifeq ($(LINUX_CONFIG),$(LINUX_SUBCONFIG))
+ LINUX_SUBCONFIG:=
+endif
+LINUX_CONFCMD=$(if $(LINUX_CONFIG),$(SCRIPT_DIR)/kconfig.pl + $(GENERIC_LINUX_CONFIG) $(if $(LINUX_SUBCONFIG),+ $(LINUX_CONFIG) $(LINUX_SUBCONFIG),$(LINUX_CONFIG)),true)
+
+ifeq ($(DUMP),1)
+ BuildTarget=$(BuildTargets/DumpCurrent)
+
+ ifneq ($(BOARD),)
+ TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(call target_conf,$(TARGETID))
+ $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) $(LINUX_SUBCONFIG)
+ $(LINUX_CONFCMD) > $@ || rm -f $@
+ -include $(TMP_CONFIG)
+ .SILENT: $(TMP_CONFIG)
+ .PRECIOUS: $(TMP_CONFIG)
+
+ ifneq ($(CONFIG_GENERIC_GPIO),)
+ FEATURES += gpio
+ endif
+ ifneq ($(CONFIG_PCI),)
+ FEATURES += pci
+ endif
+ ifneq ($(CONFIG_USB)$(CONFIG_USB_SUPPORT),)
+ FEATURES += usb
+ endif
+ ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
+ FEATURES += pcmcia
+ endif
+ ifneq ($(CONFIG_VGA_CONSOLE)$(CONFIG_FB),)
+ FEATURES += display
+ endif
-export BOARD
-export KERNEL
+ # remove duplicates
+ FEATURES:=$(sort $(FEATURES))
+ endif
+endif
+
+define BuildTargets/DumpCurrent
+ .PHONY: dumpinfo
+ dumpinfo:
+ @echo 'Target: $(TARGETID)'; \
+ echo 'Target-Board: $(BOARD)'; \
+ echo 'Target-Kernel: $(KERNEL)'; \
+ echo 'Target-Name: $(BOARDNAME)$(if $(SUBTARGET),, [$(KERNEL)])'; \
+ echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'; \
+ echo 'Target-Arch: $(ARCH)'; \
+ echo 'Target-Features: $(FEATURES)'; \
+ echo 'Target-Depends: $(DEPENDS)'; \
+ echo 'Linux-Version: $(LINUX_VERSION)'; \
+ echo 'Linux-Release: $(LINUX_RELEASE)'; \
+ echo 'Linux-Kernel-Arch: $(LINUX_KARCH)'; \
+ echo 'Target-Description:'; \
+ 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