-#
-# 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.
#
-KERNEL_BUILD:=1
-
-# For target profile selection - the default set
-DEFAULT_PACKAGES:=base-files libgcc uclibc bridge busybox dnsmasq dropbear iptables mtd ppp ppp-mod-pppoe mtd
-
-ifeq ($(DUMP),1)
- all: dumpinfo
-else
- all: compile
-endif
-KERNEL:=2.$(word 2,$(subst ., ,$(strip $(LINUX_VERSION))))
-
include $(INCLUDE_DIR)/host.mk
-include $(INCLUDE_DIR)/kernel.mk
-
-LINUX_CONFIG:=./config
-
-ifneq (,$(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
+include $(INCLUDE_DIR)/prereq.mk
-KERNELNAME=
-ifneq (,$(findstring x86,$(BOARD)))
- KERNELNAME="bzImage"
+ifneq ($(DUMP),1)
+ override MAKEFLAGS=
endif
-ifneq (,$(findstring ppc,$(BOARD)))
- KERNELNAME="uImage"
+
+ifneq ($(DUMP),1)
+ all: compile
endif
+STAMP_PREPARED:=$(LINUX_DIR)/.prepared
+STAMP_CONFIGURED:=$(LINUX_DIR)/.configured
+include $(INCLUDE_DIR)/quilt.mk
+include $(INCLUDE_DIR)/kernel-defaults.mk
-define Kernel/Prepare/Default
- bzcat $(DL_DIR)/$(LINUX_SOURCE) | tar -C $(KERNEL_BUILD_DIR) $(TAR_OPTIONS)
- [ -d ../generic-$(KERNEL)/patches ] && $(PATCH) $(LINUX_DIR) ../generic-$(KERNEL)/patches
- [ -d ./patches ] && $(PATCH) $(LINUX_DIR) ./patches
-endef
define Kernel/Prepare
$(call Kernel/Prepare/Default)
endef
-
-define Kernel/Configure/2.4
- $(SED) "s,\-mcpu=,\-mtune=,g;" $(LINUX_DIR)/arch/mips/Makefile
- $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) oldconfig include/linux/compile.h include/linux/version.h
- $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" ARCH=$(LINUX_KARCH) dep
-endef
-define Kernel/Configure/2.6
- $(MAKE) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) oldconfig prepare scripts
-endef
-define Kernel/Configure/Default
- @$(CP) $(LINUX_CONFIG) $(LINUX_DIR)/.config
- $(call Kernel/Configure/$(KERNEL))
-endef
define Kernel/Configure
$(call Kernel/Configure/Default)
endef
-
-define Kernel/CompileModules/Default
- $(MAKE) -j$(CONFIG_JLEVEL) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) modules
- $(MAKE) -C "$(LINUX_DIR)" CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) DEPMOD=true INSTALL_MOD_PATH=$(KERNEL_BUILD_DIR)/modules modules_install
-endef
define Kernel/CompileModules
$(call Kernel/CompileModules/Default)
endef
-
-ifeq ($(KERNEL),2.6)
- ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
- define Kernel/SetInitramfs
- mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
- grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
- 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/
- endef
- else
- define Kernel/SetInitramfs
- mv $(LINUX_DIR)/.config $(LINUX_DIR)/.config.old
- grep -v INITRAMFS $(LINUX_DIR)/.config.old > $(LINUX_DIR)/.config
- rm -f $(BUILD_DIR)/root/init $(BUILD_DIR)/root/etc/init.d/S00initramfs
- echo 'CONFIG_INITRAMFS_SOURCE=""' >> $(LINUX_DIR)/.config
- endef
- endif
-endif
-define Kernel/CompileImage/Default
- $(call Kernel/SetInitramfs)
- $(MAKE) -j$(CONFIG_JLEVEL) -C $(LINUX_DIR) CROSS_COMPILE="$(KERNEL_CROSS)" CC="$(KERNEL_CC)" ARCH=$(LINUX_KARCH) $(KERNELNAME)
- $(KERNEL_CROSS)objcopy -O binary -R .reginfo -R .note -R .comment -R .mdebug -S $(LINUX_DIR)/vmlinux $(LINUX_KERNEL)
-endef
define Kernel/CompileImage
$(call Kernel/CompileImage/Default)
endef
-define Kernel/Clean/Default
- rm -f $(LINUX_DIR)/.linux-compile
- rm -f $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/.configured
- rm -f $(LINUX_KERNEL)
- $(MAKE) -C $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) clean
-endef
-
define Kernel/Clean
$(call Kernel/Clean/Default)
endef
$(SCRIPT_DIR)/download.pl $(DL_DIR) $(LINUX_SOURCE) $(LINUX_KERNEL_MD5SUM) $(LINUX_SITE)
endif
- $(LINUX_DIR)/.prepared: $(DL_DIR)/$(LINUX_SOURCE)
+ $(STAMP_PREPARED): $(DL_DIR)/$(LINUX_SOURCE)
-rm -rf $(KERNEL_BUILD_DIR)
-mkdir -p $(KERNEL_BUILD_DIR)
- $(call Kernel/Prepare)
+ $(Kernel/Prepare)
touch $$@
- $(LINUX_DIR)/.configured: $(LINUX_DIR)/.prepared $(LINUX_CONFIG)
- $(call Kernel/Configure)
+ $(STAMP_CONFIGURED): $(STAMP_PREPARED) $(LINUX_CONFIG) $(GENERIC_LINUX_CONFIG) $(TOPDIR)/.config
+ $(Kernel/Configure)
touch $$@
- $(LINUX_DIR)/.modules: $(LINUX_DIR)/.configured
- rm -rf $(KERNEL_BUILD_DIR)/modules
- @rm -f $(BUILD_DIR)/linux
- ln -sf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION) $(BUILD_DIR)/linux
- $(call Kernel/CompileModules)
+ $(LINUX_DIR)/.modules: $(STAMP_CONFIGURED) $(LINUX_DIR)/.config FORCE
+ $(Kernel/CompileModules)
touch $$@
- $(LINUX_DIR)/.image: $(LINUX_DIR)/.configured FORCE
- $(call Kernel/CompileImage)
+ $(LINUX_DIR)/.image: $(STAMP_CONFIGURED) FORCE
+ $(Kernel/CompileImage)
touch $$@
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
+ $(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=
-define Profile
- $(eval $(call Profile/Default))
- $(eval $(call Profile/$(1)))
- DUMPINFO += \
- echo "Target-Profile: $(1)"; \
- echo "Target-Profile-Name: $(NAME)"; \
- echo "Target-Profile-Packages: $(PACKAGES)";
-endef
+ oldconfig menuconfig: $(STAMP_PREPARED) FORCE
+ $(LINUX_CONFCMD) > $(LINUX_DIR)/.config
+ $(MAKE) -C $(LINUX_DIR) $(KERNEL_MAKEOPTS) $$@
+ $(SCRIPT_DIR)/kconfig.pl '>' $(GENERIC_LINUX_CONFIG) $(LINUX_DIR)/.config > $(LINUX_CONFIG)
+ $(Kernel/Configure)
-$(eval $(call shexport,Target/Description))
+ install: $(LINUX_DIR)/.image
+ TARGET_BUILD="" $(MAKE) -C image compile install
-download: $(DL_DIR)/$(LINUX_SOURCE)
-prepare: $(LINUX_DIR)/.configured $(TMP_DIR)/.kernel.mk
-compile: $(LINUX_DIR)/.modules
-install: $(LINUX_DIR)/.image
-
-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 TARGET_BUILD=
+
+ prereq: image-prereq
+endef
projects / openwrt.git / blobdiff