linux-kernel - [PATCH 12/23] kconfig: replace $UNAME

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Date:   Sat, 17 Feb 2018 03:38:40 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-kbuild@...r.kernel.org,
        Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        Kees Cook <keescook@...omium.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Ulf Magnusson <ulfalizer@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 12/23] kconfig: replace $UNAME_RELEASE with function call

With 'shell-stdout' supported, we can make it self-contained in
Kconfig.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 Makefile     | 3 +--
 init/Kconfig | 4 ++--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/Makefile b/Makefile
index e9fc7c9..6491404 100644
--- a/Makefile
+++ b/Makefile
@@ -275,8 +275,7 @@ include scripts/Kbuild.include
 # Read KERNELRELEASE from include/config/kernel.release (if it exists)
 KERNELRELEASE = $(shell cat include/config/kernel.release 2> /dev/null)
 KERNELVERSION = $(VERSION)$(if $(PATCHLEVEL),.$(PATCHLEVEL)$(if $(SUBLEVEL),.$(SUBLEVEL)))$(EXTRAVERSION)
-UNAME_RELEASE := $(shell uname --release)
-export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION UNAME_RELEASE
+export VERSION PATCHLEVEL SUBLEVEL KERNELRELEASE KERNELVERSION
 
 # SUBARCH tells the usermode build what the underlying arch is.  That is set
 # first, and if a usermode build is happening, the "ARCH=um" on the command
diff --git a/init/Kconfig b/init/Kconfig
index f026a62..837a584 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -2,9 +2,9 @@ config DEFCONFIG_LIST
 	string
 	depends on !UML
 	option defconfig_list
-	default "/lib/modules/$UNAME_RELEASE/.config"
+	default "/lib/modules/$(shell-stdout uname --release)/.config"
 	default "/etc/kernel-config"
-	default "/boot/config-$UNAME_RELEASE"
+	default "/boot/config-$(shell-stdout uname --release)"
 	default ARCH_DEFCONFIG
 	default "arch/$ARCH/defconfig"
 
-- 
2.7.4