|  | # SPDX-License-Identifier: GPL-2.0 | 
|  | # Configuration heplers | 
|  |  | 
|  | # Creates 'merged defconfigs' | 
|  | # --------------------------------------------------------------------------- | 
|  | # Usage: | 
|  | #   $(call merge_into_defconfig,base_config,config_fragment1 config_fragment2 ...) | 
|  | # | 
|  | # Input config fragments without '.config' suffix | 
|  | define merge_into_defconfig | 
|  | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ | 
|  | -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \ | 
|  | $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config) | 
|  | +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig | 
|  | endef | 
|  |  | 
|  |  | 
|  | # Creates 'merged defconfigs without warning about overrides' | 
|  | # --------------------------------------------------------------------------- | 
|  | # Usage: | 
|  | #   $(call merge_into_defconfig_override,base_config,config_fragment1 config_fragment2 ...) | 
|  | # | 
|  | # Input config fragments without '.config' suffix | 
|  | define merge_into_defconfig_override | 
|  | $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \ | 
|  | -Q -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \ | 
|  | $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config) | 
|  | +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig | 
|  | endef |