linux-kernel - [PATCH] scripts/mkcompile_h: Remove trailing spaces from compiler version

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Message-Id: <20170612082317.20407-1-net147@gmail.com>
Date:   Mon, 12 Jun 2017 18:23:17 +1000
From:   Jonathan Liu <net147@...il.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <mmarek@...e.com>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jonathan Liu <net147@...il.com>
Subject: [PATCH] scripts/mkcompile_h: Remove trailing spaces from compiler version

Improves the output of "cat /proc/version" by getting rid of the
trailing space at the end of the compiler version when the kernel
is compiled using GCC.

Signed-off-by: Jonathan Liu <net147@...il.com>
---
 scripts/mkcompile_h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index 6fdc97ef6023..fd8fdb91581d 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -76,7 +76,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN"
   echo \#define LINUX_COMPILE_BY \"`echo $LINUX_COMPILE_BY | $UTS_TRUNCATE`\"
   echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\"
 
-  echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version '`\"
+  echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version ' | sed 's/[[:space:]]*$//'`\"
 ) > .tmpcompile
 
 # Only replace the real compile.h if the new one is different,
-- 
2.12.2