X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/02cdebbb91a33d8e24da1c94a9d93ac39be168a7..f08f0691af7bd6dc266fff403ca4ac8b48fa62cb:/include/kernel-build.mk

diff --git a/include/kernel-build.mk b/include/kernel-build.mk
index 6fae4acc5..0d3b40e16 100644
--- a/include/kernel-build.mk
+++ b/include/kernel-build.mk
@@ -1,225 +1,194 @@
 # 
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2007 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
--include $(INCLUDE_DIR)/modules-$(KERNEL).mk
+KERNEL_BUILD:=1
 
-LINUX_SOURCE:=linux-$(LINUX_VERSION).tar.bz2
-LINUX_SITE=http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \
-           http://www.us.kernel.org/pub/linux/kernel/v$(KERNEL) \
-           http://www.kernel.org/pub/linux/kernel/v$(KERNEL) \
-           http://www.de.kernel.org/pub/linux/kernel/v$(KERNEL)
+include $(INCLUDE_DIR)/host.mk
+include $(INCLUDE_DIR)/kernel.mk
+include $(INCLUDE_DIR)/prereq.mk
 
-KERNEL_IDIR:=$(KERNEL_BUILD_DIR)/kernel-ipkg
-KERNEL_IPKG:=$(KERNEL_BUILD_DIR)/kernel_$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)_$(ARCH).ipk
-TARGETS += $(KERNEL_IPKG)
-INSTALL_TARGETS += $(KERNEL_IPKG)
+override MAKEFLAGS=
 
-$(TARGETS): $(PACKAGE_DIR)
+GENERIC_LINUX_CONFIG:=$(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
 
-$(LINUX_DIR):
-	mkdir -p $@
+ifneq ($(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)
+endif
 
-$(PACKAGE_DIR):
-	mkdir -p $@
+ifneq ($(CONFIG_PCI),)
+  FEATURES += pci
+endif
+ifneq ($(CONFIG_USB),)
+  FEATURES += usb
+endif
+ifneq ($(CONFIG_PCMCIA)$(CONFIG_PCCARD),)
+  FEATURES += pcmcia
+endif
 
-$(DL_DIR)/$(LINUX_SOURCE):
-	-mkdir -p $(DL_DIR)
-	$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
+# remove duplicates
+FEATURES:=$(sort $(FEATURES))
 
-$(LINUX_DIR)/.unpacked: $(DL_DIR)/$(LINUX_SOURCE)
-	-mkdir -p $(KERNEL_BUILD_DIR)
-	bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS) -
-	touch $@
-
-ifeq ($(KERNEL),2.4)
-$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
-	$(SED) "s,^CROSS_COMPILE.*,CROSS_COMPILE=$(KERNEL_CROSS),g;" \
-	  $(LINUX_DIR)/Makefile  \
-	  $(LINUX_DIR)/arch/*/Makefile
-	$(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
-	$(MAKE) -C $(LINUX_DIR) ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h
-	touch $@
-
-$(LINUX_DIR)/.depend_done: $(LINUX_DIR)/.configured
-	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep
-	touch $@
-
-$(LINUX_DIR)/vmlinux: $(LINUX_DIR)/.depend_done
+ifeq ($(DUMP),1)
+  all: dumpinfo
 else
-$(LINUX_DIR)/.configured: $(LINUX_DIR)/.patched
-	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) oldconfig prepare scripts
-	touch $@
+  all: compile
 endif
 
-ramdisk-config: $(LINUX_DIR)/.configured FORCE
-	mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
-	grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
-ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
-	echo 'CONFIG_INITRAMFS_SOURCE="../../root"' >> $(LINUX_DIR)/.config
-	echo 'CONFIG_INITRAMFS_ROOT_UID=0' >> $(LINUX_DIR)/.config
-	echo 'CONFIG_INITRAMFS_ROOT_GID=0' >> $(LINUX_DIR)/.config
-	mkdir -p $(BUILD_DIR)/root/etc/init.d
-	$(CP) ../generic-2.6/files/init $(BUILD_DIR)/root/
+ifneq (,$(findstring uml,$(BOARD)))
+  LINUX_KARCH:=um
 else
-	rm -f $(BUILD_DIR)/root/init $(BUILD_DIR)/root/etc/init.d/S00initramfs
-	echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config
+  LINUX_KARCH:=$(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
 
-$(LINUX_DIR)/vmlinux: $(STAMP_DIR)/.linux-compile pkg-install ramdisk-config
-	$(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH=$(TARGET_PATH)
-
-$(LINUX_KERNEL): $(LINUX_DIR)/vmlinux
-	$(TARGET_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $< $@
-	touch -c $(LINUX_KERNEL)
-
-$(LINUX_DIR)/.modules_done:
-	rm -rf $(KERNEL_BUILD_DIR)/modules
-	$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) PATH="$(TARGET_PATH)" modules
-	$(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install
-	touch $(LINUX_DIR)/.modules_done
-
-modules: $(LINUX_DIR)/.modules_done
-packages: $(TARGETS)
-
-$(STAMP_DIR)/.linux-compile:
-	@$(MAKE) modules
-	@$(MAKE) packages
-	ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
-	touch $@
-
-$(KERNEL_IPKG):
-	rm -rf $(KERNEL_IDIR)
-	mkdir -p $(KERNEL_IDIR)/etc
-	$(SCRIPT_DIR)/make-ipkg-dir.sh $(KERNEL_IDIR) ../control/kernel.control $(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE) $(ARCH)
-	if [ -f ./config/$(BOARD).modules ]; then \
-		cp ./config/$(BOARD).modules $(KERNEL_IDIR)/etc/modules; \
-	fi
-	$(IPKG_BUILD) $(KERNEL_IDIR) $(KERNEL_BUILD_DIR)
-
-$(TOPDIR)/.kernel.mk:
-	echo "BOARD:=$(BOARD)" > $@
-	echo "LINUX_VERSION:=$(LINUX_VERSION)" >> $@
-	echo "LINUX_RELEASE:=$(LINUX_RELEASE)" >> $@
-
-pkg-install: FORCE
-	@{ [ "$(INSTALL_TARGETS)" != "" ] && $(IPKG) install $(INSTALL_TARGETS) || true; }
-
-source: $(DL_DIR)/$(LINUX_SOURCE)
-prepare: $(LINUX_DIR)/.configured
-	@mkdir -p $(STAMP_DIR) $(PACKAGE_DIR)
-
-compile: prepare $(STAMP_DIR)/.linux-compile
-
-install: compile $(LINUX_KERNEL)
+STAMP_PREPARED:=$(LINUX_DIR)/.prepared
+STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
+include $(INCLUDE_DIR)/quilt.mk
+include $(INCLUDE_DIR)/kernel-defaults.mk
 
-mostlyclean: FORCE
-	rm -f $(STAMP_DIR)/.linux-compile
-	rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.modules_done
-	rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.drivers-unpacked
-	$(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean
-	rm -f $(LINUX_KERNEL)
-
-rebuild: FORCE
-	-$(MAKE) mostlyclean
-	if [ -f $(LINUX_KERNEL) ]; then \
-		$(MAKE) clean; \
-	fi
-	$(MAKE) compile $(MAKE_TRACE)
+define Kernel/Prepare
+	$(call Kernel/Prepare/Default)
+endef
 
-clean: FORCE
-	rm -f $(STAMP_DIR)/.linux-compile
-	rm -rf $(KERNEL_BUILD_DIR)
-	rm -f $(TARGETS)
+define Kernel/Configure
+	$(call Kernel/Configure/Default)
+endef
 
+define Kernel/CompileModules
+	$(call Kernel/CompileModules/Default)
+endef
 
-define AutoLoad
-add_module $(1) "$(2)";
+define Kernel/CompileImage
+	$(call Kernel/CompileImage/Default)
 endef
 
-define KernelPackage/Defaults
-  VERSION:=$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)
-  DEPENDS:=
-  MAINTAINER:=OpenWrt Developers Team <openwrt-devel@openwrt.org>
-  SOURCE:=$(patsubst $(TOPDIR)/%,%,${shell pwd})
-  PKGARCH:=$(ARCH)
-  PRIORITY:=optional
-  KCONFIG:=
-  FILES:=
-  BUILD:=
-  MODULES:=
-  TITLE:=
-  DESCRIPTION:=
+define Kernel/Clean
+	$(call Kernel/Clean/Default)
 endef
 
-define KernelPackage
-  NAME:=$(1)
-  $(eval $(call KernelPackage/Defaults))
-  $(eval $(call KernelPackage/$(1)))
-  $(eval $(call KernelPackage/$(1)/$(KERNEL)))
-  
-  PKG_$(1) := $(PACKAGE_DIR)/kmod-$(1)_$(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE)_$(ARCH).ipk
-  I_$(1) := $(KMOD_BUILD_DIR)/ipkg/$(1)
-  
-  IDEPEND_$(1):='kernel ($(LINUX_VERSION)-$(BOARD)-$(LINUX_RELEASE))' $(DEPENDS)
-  
-  ifeq ($$(strip $(KCONFIG)),)
-    KDEPEND_$(1):=m
-  else
-    KDEPEND_$(1):=$($(KCONFIG))
+define BuildKernel
+  ifneq ($(LINUX_SITE),)
+    $(DL_DIR)/$(LINUX_SOURCE):
+		-mkdir -p $(DL_DIR)
+		$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
   endif
-  ifeq ($$(KDEPEND_$(1)),m)
-    ifneq ($(CONFIG_PACKAGE_kmod-$(1)),)
-      packages: $$(PKG_$(1))
-    endif
-    ifeq ($(CONFIG_PACKAGE_kmod-$(1)),y)
-      install-kmod-$(1): FORCE
-		$(IPKG) install $$(PKG_$(1))
-      pkg-install: install-kmod-$(1)
+
+  $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
+	-rm -rf $(KERNEL_BUILD_DIR)
+	-mkdir -p $(KERNEL_BUILD_DIR)
+	$(call Kernel/Prepare)
+	touch $$@
+
+  $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config
+	$(call Kernel/Configure)
+	touch $$@
+
+  $(LINUX_DIR)/.modules: $(STAMP_CONFIGURED) $(LINUX_DIR)/.config FORCE
+	$(call Kernel/CompileModules)
+	touch $$@
+
+  $(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE
+	$(call Kernel/CompileImage)
+	touch $$@
+	
+  mostlyclean: FORCE
+	$(call Kernel/Clean)
+
+  ifeq ($(DUMP),1)
+    dumpinfo:
+		@echo 'Target: $(BOARD)-$(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
 
-  $$(PKG_$(1)): $(LINUX_DIR)/.modules_done
-	rm -rf $$(I_$(1))
-	install -d -m0755 $$(I_$(1))/CONTROL
-	echo "Package: kmod-$(1)" > $$(I_$(1))/CONTROL/control
-	echo "Version: $(VERSION)" >> $$(I_$(1))/CONTROL/control
-	( \
-		DEPENDS=; \
-		for depend in $$(filter-out @%,$$(IDEPEND_$(1))); do \
-			DEPENDS=$$$${DEPENDS:+$$$$DEPENDS, }$$$${depend##+}; \
-		done; \
-		echo "Depends: $$$$DEPENDS" >> $$(I_$(1))/CONTROL/control; \
-	)
-	echo "Source: $(SOURCE)" >> $$(I_$(1))/CONTROL/control
-	echo "Section: kernel" >> $$(I_$(1))/CONTROL/control
-	echo "Priority: $(PRIORITY)" >> $$(I_$(1))/CONTROL/control
-	echo "Maintainer: $(MAINTAINER)" >> $$(I_$(1))/CONTROL/control
-	echo "Architecture: $(PKGARCH)" >> $$(I_$(1))/CONTROL/control
-	echo "Description: $(DESCRIPTION)" | sed -e 's,\\,\n ,g' >> $$(I_$(1))/CONTROL/control
-  ifneq ($(strip $(FILES)),)
-	mkdir -p $$(I_$(1))/lib/modules/$(LINUX_VERSION)
-	$(CP) $(FILES) $$(I_$(1))/lib/modules/$(LINUX_VERSION)/
-  endif
-  ifneq ($(MODULES),)
-	export modules=; \
-	add_module() { \
-		mkdir -p $$(I_$(1))/etc/modules.d; \
-		echo "$$$$2" > $$(I_$(1))/etc/modules.d/$$$$1-$(1); \
-		modules="$$$${modules:+$$$$modules }$$$$1-$(1)"; \
-	}; \
-	$(MODULES) \
-	mkdir -p $$(I_$(1))/etc/modules.d; \
-	echo "#!/bin/sh" >> $$(I_$(1))/CONTROL/postinst; \
-	echo "[ -z \"\$$$$IPKG_INSTROOT\" ] || exit" >> $$(I_$(1))/CONTROL/postinst; \
-	echo ". /etc/functions.sh" >> $$(I_$(1))/CONTROL/postinst; \
-	echo "load_modules $$$$modules" >> $$(I_$(1))/CONTROL/postinst; \
-	chmod 0755 $$(I_$(1))/CONTROL/postinst;
+  define BuildKernel
+  endef
+endef
+
+define Profile/Default
+  NAME:=
+  PACKAGES:=
+endef
+
+confname=$(subst .,_,$(subst -,_,$(1)))
+define Profile
+  $(eval $(call Profile/Default))
+  $(eval $(call Profile/$(1)))
+  $(eval $(call shexport,Profile/$(1)/Config))
+  $(eval $(call shexport,Profile/$(1)/Description))
+  DUMPINFO += \
+	echo "Target-Profile: $(1)"; \
+	echo "Target-Profile-Name: $(NAME)"; \
+	echo "Target-Profile-Packages: $(PACKAGES)"; \
+	if [ -f ./config/profile-$(1) ]; then \
+		echo "Target-Profile-Kconfig: yes"; \
+	fi; \
+	echo "Target-Profile-Config: "; \
+	getvar "$(call shvar,Profile/$(1)/Config)"; \
+	echo "@@"; \
+	echo "Target-Profile-Description:"; \
+	getvar "$(call shvar,Profile/$(1)/Description)"; \
+	echo "@@"; \
+	echo;
+  ifeq ($(CONFIG_LINUX_$(call confname,$(KERNEL)_$(1))),y)
+    PROFILE=$(1)
   endif
-	$(IPKG_BUILD) $$(I_$(1)) $(PACKAGE_DIR)
 endef
 
--include $(INCLUDE_DIR)/modules.mk
+$(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
+	$(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $@
+	$(SCRIPT_DIR)/config.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
+
+install: $(LINUX_DIR)/.image
+	$(MAKE) -C image compile install
+
+clean: FORCE
+	rm -f $(STAMP_DIR)/.linux-compile
+	rm -rf $(KERNEL_BUILD_DIR)
+
+rebuild: FORCE
+	@$(MAKE) mostlyclean
+	@if [ -f $(LINUX_KERNEL) ]; then \
+		$(MAKE) clean; \
+	fi
+	@$(MAKE) compile
+
+image-prereq:
+	$(SUBMAKE) -s -C image prereq
 
+prereq: image-prereq