major target cleanup. it is now possible to have subtargets that can override many target settings, including arch - merge adm5120, adm5120eb. target profiles still need to be adapted for subtargets

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8694 3c298f89-4303-0410-b956-a3cf2f4a3e73

include/kernel-build.mk

@@ -1,60 +1,20 @@
-# 
+#
 # Copyright (C) 2006-2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
-KERNEL_BUILD:=1
-
 include $(INCLUDE_DIR)/host.mk
-include $(INCLUDE_DIR)/kernel.mk
 include $(INCLUDE_DIR)/prereq.mk
 
-override MAKEFLAGS=
-
-GENERIC_LINUX_CONFIG:=$(GENERIC_PLATFORM_DIR)/config-$(shell [ -f "$(GENERIC_PLATFORM_DIR)/config-$(KERNEL_PATCHVER)" ] && echo "$(KERNEL_PATCHVER)" || echo template ) 
-LINUX_CONFIG_DIR ?= ./config$(shell [ -d "./config-$(KERNEL_PATCHVER)" ] && printf -- "-$(KERNEL_PATCHVER)" || true )
-LINUX_CONFIG ?= $(LINUX_CONFIG_DIR)/default
-
-ifneq ($(DUMP),)
-  TMP_CONFIG:=$(TMP_DIR)/.kconfig-$(BOARD)-$(KERNEL)
-  $(TMP_CONFIG): $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG)
-	$(SCRIPT_DIR)/config.pl + $^ > $@
-  -include $(TMP_CONFIG)
-  .SILENT: $(TMP_CONFIG)
+ifneq ($(DUMP),1)
+  override MAKEFLAGS=
 endif
 
-ifneq ($(CONFIG_PCI),)
-  FEATURES += pci
-endif
-ifneq ($(CONFIG_USB),)
-  FEATURES += usb
-endif
-ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
-  FEATURES += pcmcia
-endif
-
-# remove duplicates
-FEATURES:=$(sort $(FEATURES))
-
-ifeq ($(DUMP),1)
-  all: dumpinfo
-else
+ifneq ($(DUMP),1)
   all: compile
 endif
 
-ifneq (,$(findstring uml,$(BOARD)))
-  LINUX_KARCH:=um
-else
-  LINUX_KARCH:=$(shell echo $(ARCH) | sed -e 's/i[3-9]86/i386/' \
-	-e 's/mipsel/mips/' \
-	-e 's/mipseb/mips/' \
-	-e 's/powerpc/ppc/' \
-	-e 's/sh[234]/sh/' \
-	-e 's/armeb/arm/' \
-  )
-endif
-
 STAMP_PREPARED:=$(LINUX_DIR)/.prepared
 STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
 include $(INCLUDE_DIR)/quilt.mk
@@ -90,106 +50,54 @@ define BuildKernel
   $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
 	-rm -rf $(KERNEL_BUILD_DIR)
 	-mkdir -p $(KERNEL_BUILD_DIR)
-	$(call Kernel/Prepare)
+	$(Kernel/Prepare)
 	touch $$@
 
   $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config
-	$(call Kernel/Configure)
+	$(Kernel/Configure)
 	touch $$@
 
   $(LINUX_DIR)/.modules: $(STAMP_CONFIGURED) $(LINUX_DIR)/.config FORCE
-	$(call Kernel/CompileModules)
+	$(Kernel/CompileModules)
 	touch $$@
 
   $(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE
-	$(call Kernel/CompileImage)
+	$(Kernel/CompileImage)
 	touch $$@
 	
   mostlyclean: FORCE
-	$(call Kernel/Clean)
-
-  ifeq ($(DUMP),1)
-    dumpinfo:
-		@echo 'Target: $(BOARD)'
-		@echo 'Target-Kernel: $(KERNEL)'
-		@echo 'Target-Name: $(BOARDNAME) [$(KERNEL)]'
-		@echo 'Target-Path: $(subst $(TOPDIR)/,,$(PWD))'
-		@echo 'Target-Arch: $(ARCH)'
-		@echo 'Target-Features: $(FEATURES)'
-		@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: $(DEFAULT_PACKAGES)'
-    ifneq ($(DUMPINFO),)
-		@$(DUMPINFO)
-    endif
-  endif
+	$(Kernel/Clean)
 
   define BuildKernel
   endef
-endef
 
-define Profile/Default
-  NAME:=
-  PACKAGES:=
-endef
+  download: $(DL_DIR)/$(LINUX_SOURCE)
+  prepare: $(STAMP_CONFIGURED)
+  compile: $(LINUX_DIR)/.modules
+	$(MAKE) -C image compile TARGET_BUILD=
 
-confname=$(subst .,_,$(subst -,_,$(1)))
-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 ($(CONFIG_LINUX_$(call confname,$(KERNEL)_$(1))),y)
-    PROFILE=$(1)
-  endif
-endef
-
-$(eval $(call shexport,Target/Description))
-
-download: $(DL_DIR)/$(LINUX_SOURCE)
-prepare: $(STAMP_CONFIGURED)
-compile: $(LINUX_DIR)/.modules
-	$(MAKE) -C image compile
-
-oldconfig menuconfig: $(STAMP_PREPARED) FORCE
-	$(call Kernel/Configure)
-	$(SCRIPT_DIR)/config.pl '+' $(GENERIC_LINUX_CONFIG) $(LINUX_CONFIG) > $(LINUX_DIR)/.config
+  oldconfig menuconfig: $(STAMP_PREPARED) FORCE
+	$(Kernel/Configure)
+	$(LINUX_CONFCMD) > $(LINUX_DIR)/.config
 	$(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $@
-	$(SCRIPT_DIR)/config.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
+	$(SCRIPT_DIR)/kconfig.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
 
-install: $(LINUX_DIR)/.image
-	$(MAKE) -C image compile install
+  install: $(LINUX_DIR)/.image
+	TARGET_BUILD="" $(MAKE) -C image compile install
 
-clean: FORCE
-	rm -f $(STAMP_DIR)/.linux-compile
+  clean: FORCE
 	rm -rf $(KERNEL_BUILD_DIR)
 
-rebuild: FORCE
+  rebuild: FORCE
 	@$(MAKE) mostlyclean
 	@if [ -f $(LINUX_KERNEL) ]; then \
 		$(MAKE) clean; \
 	fi
 	@$(MAKE) compile
 
-image-prereq:
-	$(SUBMAKE) -s -C image prereq
+  image-prereq:
+	$(SUBMAKE) -s -C image prereq TARGET_BUILD=
 
-prereq: image-prereq
+  prereq: image-prereq
+
+endef