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| author | Mark Brown <broonie@kernel.org> | 2023-02-10 19:52:48 +0000 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2023-02-13 20:18:28 +0100 |
| commit | a63971257e66bbf354e8801623caffa965e9ba5c (patch) | |
| tree | 74f1423b460b540cacf89f9f897a870728ed6524 /scripts/Makefile.defconf | |
| parent | 46dff8d7e381e74a501cbec6285a21dba1d9fccf (diff) | |
| download | lwn-a63971257e66bbf354e8801623caffa965e9ba5c.tar.gz lwn-a63971257e66bbf354e8801623caffa965e9ba5c.zip | |
kbuild: Provide a version of merge_into_defconfig without override warnings
While warning on overridden Kconfig options is a good default for merging
config fragements sometimes that is our explicit intent and the warnings
are unhelpful, add a new merge_into_defconfig_override which does the merge
but with warnings suppressed.
Since merge_into_defconfig accepts any number of fragments it is difficult
to allow it to accept the flag.
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230203-arm64-defconfigs-v1-2-cd0694a05f13@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'scripts/Makefile.defconf')
| -rw-r--r-- | scripts/Makefile.defconf | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/scripts/Makefile.defconf b/scripts/Makefile.defconf index ab332f7534f5..ab271b2051a2 100644 --- a/scripts/Makefile.defconf +++ b/scripts/Makefile.defconf @@ -13,3 +13,17 @@ define merge_into_defconfig $(foreach config,$(2),$(srctree)/arch/$(ARCH)/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) $(srctree)/arch/$(ARCH)/configs/$(1) \ + $(foreach config,$(2),$(srctree)/arch/$(ARCH)/configs/$(config).config) + +$(Q)$(MAKE) -f $(srctree)/Makefile olddefconfig +endef |