linux/scripts/Makefile.defconf
Zhang Bingwu 6c20faec8f kbuild: defconf: use SRCARCH to find merged configs
For some ARCH values, SRCARCH, which should be used for finding arch/
subdirectory, is different from ARCH.

Signed-off-by: Zhang Bingwu <xtexchooser@duck.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2024-01-28 01:13:37 +09:00

30 lines
1.2 KiB
Makefile

# 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