ia64/linux-2.6.18-xen.hg

view usr/Makefile @ 912:dd42cdb0ab89

[IA64] Build blktap2 driver by default in x86 builds.

add CONFIG_XEN_BLKDEV_TAP2=y to buildconfigs/linux-defconfig_xen_ia64.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author Isaku Yamahata <yamahata@valinux.co.jp>
date Mon Jun 29 12:09:16 2009 +0900 (2009-06-29)
parents 831230e53067
children
line source
1 #
2 # kbuild file for usr/ - including initramfs image
3 #
5 klibcdirs:;
7 # Generate builtin.o based on initramfs_data.o
8 obj-y := initramfs_data.o
10 # initramfs_data.o contains the initramfs_data.cpio.gz image.
11 # The image is included using .incbin, a dependency which is not
12 # tracked automatically.
13 $(obj)/initramfs_data.o: $(obj)/initramfs_data.cpio.gz FORCE
15 #####
16 # Generate the initramfs cpio archive
18 hostprogs-y := gen_init_cpio
19 initramfs := $(CONFIG_SHELL) $(srctree)/scripts/gen_initramfs_list.sh
20 ramfs-input := $(if $(filter-out "",$(CONFIG_INITRAMFS_SOURCE)), \
21 $(CONFIG_INITRAMFS_SOURCE),-d)
22 ramfs-args := \
23 $(if $(CONFIG_INITRAMFS_ROOT_UID), -u $(CONFIG_INITRAMFS_ROOT_UID)) \
24 $(if $(CONFIG_INITRAMFS_ROOT_GID), -g $(CONFIG_INITRAMFS_ROOT_GID))
26 # .initramfs_data.cpio.gz.d is used to identify all files included
27 # in initramfs and to detect if any files are added/removed.
28 # Removed files are identified by directory timestamp being updated
29 # The dependency list is generated by gen_initramfs.sh -l
30 ifneq ($(wildcard $(obj)/.initramfs_data.cpio.gz.d),)
31 include $(obj)/.initramfs_data.cpio.gz.d
32 endif
34 quiet_cmd_initfs = GEN $@
35 cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input)
37 targets := initramfs_data.cpio.gz
38 # do not try to update files included in initramfs
39 $(deps_initramfs): ;
41 $(deps_initramfs): klibcdirs
42 # We rebuild initramfs_data.cpio.gz if:
43 # 1) Any included file is newer then initramfs_data.cpio.gz
44 # 2) There are changes in which files are included (added or deleted)
45 # 3) If gen_init_cpio are newer than initramfs_data.cpio.gz
46 # 4) arguments to gen_initramfs.sh changes
47 $(obj)/initramfs_data.cpio.gz: $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs
48 $(Q)$(initramfs) -l $(ramfs-input) > $(obj)/.initramfs_data.cpio.gz.d
49 $(call if_changed,initfs)