LXR linux/init/Makefile

   1#
   2# Makefile for the linux kernel.
   3#
   4
   5ccflags-y := -fno-function-sections -fno-data-sections
   6
   7obj-y                          := main.o version.o mounts.o
   8ifneq ($(CONFIG_BLK_DEV_INITRD),y)
   9obj-y                          += noinitramfs.o
  10else
  11obj-$(CONFIG_BLK_DEV_INITRD)   += initramfs.o
  12endif
  13obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
  14
  15ifneq ($(CONFIG_ARCH_INIT_TASK),y)
  16obj-y                          += init_task.o
  17endif
  18
  19mounts-y                        := do_mounts.o
  20mounts-$(CONFIG_BLK_DEV_RAM)    += do_mounts_rd.o
  21mounts-$(CONFIG_BLK_DEV_INITRD) += do_mounts_initrd.o
  22mounts-$(CONFIG_BLK_DEV_MD)     += do_mounts_md.o
  23
  24# dependencies on generated files need to be listed explicitly
  25$(obj)/version.o: include/generated/compile.h
  26
  27# compile.h changes depending on hostname, generation number, etc,
  28# so we regenerate it always.
  29# mkcompile_h will make sure to only update the
  30# actual file if its content has changed.
  31
  32       chk_compile.h = :
  33 quiet_chk_compile.h = echo '  CHK     $@'
  34silent_chk_compile.h = :
  35include/generated/compile.h: FORCE
  36        @$($(quiet)chk_compile.h)
  37        $(Q)$(CONFIG_SHELL) $(srctree)/scripts/mkcompile_h $@ \
  38        "$(UTS_MACHINE)" "$(CONFIG_SMP)" "$(CONFIG_PREEMPT)" "$(CC) $(KBUILD_CFLAGS)"
  39