scripts/Makefile.defconf

   1 # SPDX-License-Identifier: GPL-2.0
   2 # Configuration heplers
   3
   4 # Creates 'merged defconfigs'
   5 # ---------------------------------------------------------------------------
   6 # Usage:
   7 #   $(call merge_into_defconfig,base_config,config_fragment1 config_fragment2 ...)
   8 #
   9 # Input config fragments without '.config' suffix
  10 define merge_into_defconfig
  11         $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
  12                 -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
  13                 $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
  14         +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
  15 endef
  16
  17
  18 # Creates 'merged defconfigs without warning about overrides'
  19 # ---------------------------------------------------------------------------
  20 # Usage:
  21 #   $(call merge_into_defconfig_override,base_config,config_fragment1 config_fragment2 ...)
  22 #
  23 # Input config fragments without '.config' suffix
  24 define merge_into_defconfig_override
  25         $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh \
  26                 -Q -m -O $(objtree) $(srctree)/arch/$(SRCARCH)/configs/$(1) \
  27                 $(foreach config,$(2),$(srctree)/arch/$(SRCARCH)/configs/$(config).config)
  28         +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig
  29 endef