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Date: Thu, 03 Mar 2022 17:51:02 +0100
From: Randrianaina Georges Aaron <georges-aaron.randrianaina@...sa.fr>
To: Masahiro Yamada <masahiroy@...nel.org>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
Mathieu Acher <mathieu.acher@...sa.fr>
Subject: [PATCH] kconfig: add KCONFIG_ALLCONFIG support for tinyconfig
Since f8f0d06438e5, tinyconfig overrides KCONFIG_ALLCONFIG to
include kernel/configs/tiny-base.config. However, this ignores
user's preset if defined.
This modification checks if the user has set KCONFIG_ALLCONFIG
and if so, concatenates it with kernel/configs/tiny-base.config
to be used as preset config symbols.
Signed-off-by: Randrianaina Georges Aaron <georges-aaron.randrianaina@...sa.fr>
---
scripts/kconfig/Makefile | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index b8ef0fb4bbef..337693fb4762 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -102,7 +102,13 @@ configfiles=$(wildcard $(srctree)/kernel/configs/$@ $(srctree)/arch/$(SRCARCH)/c
PHONY += tinyconfig
tinyconfig:
+ifeq ($(KCONFIG_ALLCONFIG),)
$(Q)KCONFIG_ALLCONFIG=kernel/configs/tiny-base.config $(MAKE) -f $(srctree)/Makefile allnoconfig
+else
+ $(Q)cat $(KCONFIG_ALLCONFIG) <(echo) kernel/configs/tiny-base.config > .tmp.config
+ $(Q)KCONFIG_ALLCONFIG=.tmp.config $(MAKE) -f $(srctree)/Makefile allnoconfig
+ $(Q)rm -f .tmp.config
+endif
$(Q)$(MAKE) -f $(srctree)/Makefile tiny.config
# CHECK: -o cache_dir=<path> working?
--
2.34.1
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