From 0e5715a9d71f28307ead9f780741a7f46f3b2f6d Mon Sep 17 00:00:00 2001 From: Ulf Samuelsson Date: Wed, 11 Jul 2007 14:34:55 +0000 Subject: Build linux within target/linux/Makefile.in instead of within target/linux26.mk --- target/linux/Makefile.in | 166 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 target/linux/Makefile.in (limited to 'target/linux/Makefile.in') 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 -- cgit v1.2.3