Kbuild

   1 # SPDX-License-Identifier: GPL-2.0
   2 #
   3 # Kbuild for top-level directory of U-Boot
   4
   5 #####
   6 # Generate generic-asm-offsets.h
   7
   8 generic-offsets-file := include/generated/generic-asm-offsets.h
   9
  10 always  := $(generic-offsets-file)
  11 targets := lib/asm-offsets.s
  12
  13 $(obj)/$(generic-offsets-file): lib/asm-offsets.s FORCE
  14         $(call filechk,offsets,__GENERIC_ASM_OFFSETS_H__)
  15
  16 #####
  17 # Generate asm-offsets.h
  18
  19 ifneq ($(wildcard $(srctree)/arch/$(ARCH)/lib/asm-offsets.c),)
  20 offsets-file := include/generated/asm-offsets.h
  21 endif
  22
  23 always  += $(offsets-file)
  24 targets += arch/$(ARCH)/lib/asm-offsets.s
  25
  26 CFLAGS_asm-offsets.o := -DDO_DEPS_ONLY
  27
  28 $(obj)/$(offsets-file): arch/$(ARCH)/lib/asm-offsets.s FORCE
  29         $(call filechk,offsets,__ASM_OFFSETS_H__)