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authorMark Brown <broonie@kernel.org>2023-02-10 20:52:48 +0100
committerArnd Bergmann <arnd@arndb.de>2023-02-13 20:18:28 +0100
commita63971257e66bbf354e8801623caffa965e9ba5c (patch)
tree74f1423b460b540cacf89f9f897a870728ed6524 /scripts/Makefile.defconf
parentscripts: merge_config: Add option to suppress warning on overrides (diff)
downloadlinux-a63971257e66bbf354e8801623caffa965e9ba5c.tar.xz
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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.defconf14
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