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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-01-17 19:02:44 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-01-28 09:11:17 +0900 |
| commit | b79c6aa6a1f111eab2fc08b92541c9e88824be72 (patch) | |
| tree | d078e5aa6b60780e734387dd5a604bc057e5045f /scripts/mkcompile_h | |
| parent | afa974b771281fd89e8fdcb71152152f17fb8303 (diff) | |
| download | lwn-b79c6aa6a1f111eab2fc08b92541c9e88824be72.tar.gz lwn-b79c6aa6a1f111eab2fc08b92541c9e88824be72.zip | |
kbuild: remove unnecessary in-subshell execution
The commands surrounded by ( ) are executed in a subshell, but in
most cases, we do not need to spawn an extra subshell.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/mkcompile_h')
| -rwxr-xr-x | scripts/mkcompile_h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h index 87f1fc9801d7..2339f86126cb 100755 --- a/scripts/mkcompile_h +++ b/scripts/mkcompile_h @@ -62,7 +62,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" # Generate a temporary compile.h -( echo /\* This file is auto generated, version $VERSION \*/ +{ echo /\* This file is auto generated, version $VERSION \*/ if [ -n "$CONFIG_FLAGS" ] ; then echo "/* $CONFIG_FLAGS */"; fi echo \#define UTS_MACHINE \"$ARCH\" @@ -73,7 +73,7 @@ UTS_TRUNCATE="cut -b -$UTS_LEN" echo \#define LINUX_COMPILE_HOST \"`echo $LINUX_COMPILE_HOST | $UTS_TRUNCATE`\" echo \#define LINUX_COMPILER \"`$CC -v 2>&1 | grep ' version ' | sed 's/[[:space:]]*$//'`\" -) > .tmpcompile +} > .tmpcompile # Only replace the real compile.h if the new one is different, # in order to preserve the timestamp and avoid unnecessary |