Build linux within target/linux/Makefile.in instead of within target/linux26.mk

1 files changed, 166 insertions, 0 deletions

diff --git a/target/linux/Makefile.in b/target/linux/Makefile.in
new file mode 100644
index 000000000..18c98b4c2
--- /dev/null
+++ b/target/linux/Makefile.in
@@ -0,0 +1,166 @@
+#############################################################
+#
+# Linux kernel 2.6 target
+#
+#############################################################
+ifneq ($(filter $(TARGETS),linux26),)
+
+
+ifeq ($(LINUX_HEADERS_VERSION),)
+# Version of Linux to download and then apply patches to
+# XXX: andersee, i do not understand why we need this (BF)
+DOWNLOAD_LINUX26_VERSION=2.6.19.2
+# Version of Linux after applying any patches
+LINUX26_VERSION=2.6.19.2
+else
+DOWNLOAD_LINUX26_VERSION=$(LINUX_HEADERS_VERSION)
+LINUX26_VERSION=$(LINUX_HEADERS_VERSION)
+endif
+
+LINUX26_SOURCE=linux-$(DOWNLOAD_LINUX26_VERSION).tar.bz2
+LINUX26_BZCAT:=$(BZCAT)
+LINUX26_SITE=http://ftp.kernel.org/pub/linux/kernel/v2.6
+
+#LINUX26_FORMAT=vmlinux
+#LINUX26_BINLOC=$(LINUX26_FORMAT)
+
+# Linux kernel configuration file
+# Has to be set by the target/device
+# If it is not set by the target/device, then pick the one from .config
+# LINUX26_KCONFIG=$(BR2_BOARD_PATH)/linux26.config
+ifndef LINUX26_KCONFIG
+ifneq ($(strip $(subst ",,$(BR2_PACKAGE_LINUX_KCONFIG))),)
+LINUX26_KCONFIG=$(strip $(subst ",,$(BR2_PACKAGE_LINUX_KCONFIG)))
+#"))
+#"))
+endif
+endif
+ifndef LINUX26_FORMAT
+ifneq ($(strip $(subst ",,$(BR2_PACKAGE_LINUX_FORMAT))),)
+LINUX26_FORMAT=$(strip $(subst ",,$(BR2_PACKAGE_LINUX_FORMAT)))
+#"))
+#"))
+endif
+endif
+
+# Has to be set by the target/device
+# LINUX26_FORMAT=bzImage
+ifndef LINUX26_FORMAT
+LINUX26_FORMAT=zImage
+endif
+# Has to be set by the target/device
+ifndef LINUX26_BINLOC
+# default:
+LINUX26_BINLOC=arch/$(KERNEL_ARCH)/boot/$(LINUX26_FORMAT)
+endif
+
+# File name for the Linux kernel binary
+LINUX26_KERNEL=linux-kernel-$(LINUX26_VERSION)-$(KERNEL_ARCH)
+
+# Version of Linux AFTER patches
+LINUX26_DIR=$(BUILD_DIR)/linux-$(LINUX26_VERSION)
+
+# for packages that need it
+LINUX_VERSION:=$(LINUX_VERSION)
+LINUX_DIR=$(LINUX26_DIR)
+LINUX_KERNEL=$(LINUX26_KERNEL)
+
+# kernel patches
+LINUX26_PATCH_DIR=$(BR2_BOARD_PATH)/kernel-patches/
+__LINUX26_NO_PIC=-fPIC -fpic -DPIC
+LINUX26_MAKE_FLAGS = HOSTCC="$(HOSTCC)" HOSTCFLAGS=$(HOSTCFLAGS) \
+	ARCH=$(KERNEL_ARCH) \
+	CFLAGS_KERNEL="$(filter-out $(__LINUX26_NO_PIC),$(TARGET_CFLAGS))" \
+	INSTALL_MOD_PATH=$(TARGET_DIR) \
+	CROSS_COMPILE=$(KERNEL_CROSS)
+
+$(LINUX26_KCONFIG):
+	@if [ ! -f "$(LINUX26_KCONFIG)" ] ; then \
+		echo ""; \
+		echo "You should create a .config for your kernel"; \
+		echo "and install it as $(LINUX26_KCONFIG)"; \
+		echo ""; \
+		sleep 5; \
+	fi;
+
+ifneq ($(strip $(LINUX26_VERSION)),$(strip $(LINUX_HEADERS_VERSION)))
+$(DL_DIR)/$(LINUX26_SOURCE):
+	 $(WGET) -P $(DL_DIR) $(LINUX26_SITE)/$(LINUX26_SOURCE)
+
+$(LINUX26_DIR)/.unpacked: $(DL_DIR)/$(LINUX26_SOURCE)
+	rm -rf $(LINUX26_DIR)
+	$(LINUX26_BZCAT) $(DL_DIR)/$(LINUX26_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+ifneq ($(DOWNLOAD_LINUX26_VERSION),$(LINUX26_VERSION))
+	# Rename the dir from the downloaded version to the AFTER patch version
+	mv -f $(BUILD_DIR)/linux-$(DOWNLOAD_LINUX26_VERSION) $(LINUX26_DIR)
+endif
+	touch $@
+
+$(LINUX26_DIR)/.patched: $(LINUX26_DIR)/.unpacked
+	toolchain/patch-kernel.sh $(LINUX26_DIR) $(LINUX26_PATCH_DIR)
+	touch $@
+endif # ($(LINUX26_VERSION),$(LINUX_HEADERS_VERSION))
+
+$(LINUX26_DIR)/.configured:  $(LINUX26_DIR)/.patched  $(LINUX26_KCONFIG) $(INITRAMFS_TARGET)
+	cp -dpf $(LINUX26_KCONFIG) $(LINUX26_DIR)/.config
+	$(SED) '/CONFIG_AEABI/d' $(LINUX26_DIR)/.config
+ifeq ($(BR2_ARM_EABI),y)
+	echo "CONFIG_AEABI=y" >> $(LINUX26_DIR)/.config
+	$(SED) '/CONFIG_OABI_COMPAT/d' $(LINUX26_DIR)/.config
+	echo "# CONFIG_OABI_COMPAT is not set" >> $(LINUX26_DIR)/.config
+else
+	echo "# CONFIG_AEABI is not set" >> $(LINUX26_DIR)/.config
+endif
+ifeq ($(BR2_TARGET_ROOTFS_INITRAMFS),y)
+	$(SED) '/CONFIG_INITRAMFS_SOURCE/d' $(LINUX26_DIR)/.config
+	echo "CONFIG_INITRAMFS_SOURCE=\"$(INITRAMFS_TARGET)\"" >> \
+		$(LINUX26_DIR)/.config
+	$(SED) '/INITRAMFS_ROOT_.ID/d' $(LINUX26_DIR)/.config
+	echo "INITRAMFS_ROOT_UID=\"0\"" >> $(LINUX26_DIR)/.config
+	echo "INITRAMFS_ROOT_GID=\"0\"" >> $(LINUX26_DIR)/.config
+endif
+	$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) oldconfig
+	touch $@
+
+$(LINUX26_DIR)/.depend_done:  $(LINUX26_DIR)/.configured
+	$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) prepare
+	touch $@
+
+$(LINUX26_KERNEL): $(LINUX26_DIR)/.depend_done
+	$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) $(LINUX26_FORMAT)
+	$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) modules
+	cp -dpf $(LINUX26_DIR)/$(LINUX26_BINLOC) $(LINUX26_KERNEL)
+	touch -c $@
+
+$(TARGET_DIR)/boot/$(LINUX26_FORMAT): $(LINUX26_KERNEL)
+	[ -d $(TARGET_DIR)/boot/ ] || mkdir $(TARGET_DIR)/boot
+	cp -dpf $(LINUX26_DIR)/$(LINUX26_BINLOC) $(LINUX26_DIR)/System.map $(TARGET_DIR)/boot/
+	touch -c $@
+
+$(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep: $(LINUX26_KERNEL)
+	rm -rf $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)
+	rm -f $(TARGET_DIR)/sbin/cardmgr
+	$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) \
+		DEPMOD=$(STAGING_DIR)/bin/$(GNU_TARGET_NAME)-depmod26 \
+		INSTALL_MOD_PATH=$(TARGET_DIR) modules_install
+	rm -f $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/build
+	touch -c $@
+
+linux26-menuconfig: $(LINUX26_DIR)/.patched host-sed
+	[ -f $(LINUX26_DIR)/.config ] || cp $(LINUX26_KCONFIG) $(LINUX26_DIR)/.config
+	$(MAKE) $(LINUX26_MAKE_FLAGS) -C $(LINUX26_DIR) menuconfig
+	-[ -f $(LINUX26_DIR)/.config ] && touch $(LINUX26_DIR)/.configured
+
+linux26: cross-depmod26 $(TARGET_DIR)/lib/modules/$(LINUX26_VERSION)/modules.dep $(TARGET_DIR)/boot/$(LINUX26_FORMAT)
+
+linux26-source: $(DL_DIR)/$(LINUX26_SOURCE)
+
+# This has been renamed so we do _NOT_ by default run this on 'make clean'
+linux26clean:
+	rm -f $(LINUX26_KERNEL) $(LINUX26_DIR)/.configured
+	-$(MAKE) PATH=$(TARGET_PATH) -C $(LINUX26_DIR) clean
+
+linux26-dirclean:
+	rm -rf $(LINUX26_DIR)
+
+endif