linux-kernel - [PATCH 10/30] kconfig: replace $(UNAME

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Message-Id: <1523595999-27433-11-git-send-email-yamada.masahiro@socionext.com>
Date:   Fri, 13 Apr 2018 14:06:19 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     linux-kbuild@...r.kernel.org
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Sam Ravnborg <sam@...nborg.org>,
        Ulf Magnusson <ulfalizer@...il.com>,
        Nicholas Piggin <npiggin@...il.com>,
        Kees Cook <keescook@...omium.org>,
        Emese Revfy <re.emese@...il.com>, x86@...nel.org,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 10/30] kconfig: replace $(UNAME_RELEASE) with function call

Now that 'shell' function is supported, this can be self-contained in
Kconfig.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Reviewed-by: Kees Cook <keescook@...omium.org>
Reviewed-by: Ulf Magnusson <ulfalizer@...il.com>
---

Changes in v3: None
Changes in v2: None

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

diff --git a/Makefile b/Makefile
index 5298ad7..ca3e3e8 100644
--- a/Makefile
+++ b/Makefile
@@ -284,8 +284,7 @@ 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 e6dafed5..4b0b636 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 uname --release)/.config"
 	default "/etc/kernel-config"
-	default "/boot/config-$(UNAME_RELEASE)"
+	default "/boot/config-$(shell uname --release)"
 	default ARCH_DEFCONFIG
 	default "arch/$(ARCH)/defconfig"
 
-- 
2.7.4