From: Rosen Penev <rosenp@gmail.com>
Date: Mon, 30 Dec 2019 03:41:16 +0000 (-0800)
Subject: toolchain/wrapper: replace legacy backticks with $()
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fstaging%2Fwigyori.git;a=commitdiff_plain;h=19be55aa37f593066039d27c41735200d477f62b

toolchain/wrapper: replace legacy backticks with $()

This replaces deprecated backticks by more versatile $(...) syntax.

Found with shellcheck.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
[alter commit title, extend commit message]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
---

diff --git a/target/toolchain/files/wrapper.sh b/target/toolchain/files/wrapper.sh
index 4452128382..bd4996cac2 100755
--- a/target/toolchain/files/wrapper.sh
+++ b/target/toolchain/files/wrapper.sh
@@ -15,10 +15,10 @@
 #
 
 PROGNAME=$0
-REALNAME=`readlink -f $0`
+REALNAME=$(readlink -f $0)
 
-REALNAME_BASE=`basename $REALNAME`
-REALNAME_DIR=`dirname $REALNAME`
+REALNAME_BASE=$(basename $REALNAME)
+REALNAME_DIR=$(dirname $REALNAME)
 
 TARGET_FUNDAMENTAL_ASFLAGS=''
 TARGET_FUNDAMENTAL_CFLAGS=''