From f7e0d22d76ead994a848049fb45afd9a6fb9915a Mon Sep 17 00:00:00 2001
From: Frantisek Sumsal <frantisek@sumsal.cz>
Date: Wed, 29 Sep 2021 21:28:55 +0200
Subject: tools: shellcheck-ify tool scripts

---
 configure | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index fb9d01e1a7..e130c6cb14 100755
--- a/configure
+++ b/configure
@@ -2,22 +2,23 @@
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
-cflags=CFLAGS="$CFLAGS"
-cxxflags=CXXFLAGS="$CXXFLAGS"
-declare -a args
-j=0
-for i in "$@"; do
-    case "$i" in
+cflags="CFLAGS=${CFLAGS-}"
+cxxflags="CXXFLAGS=${CXXFLAGS-}"
+args=()
+
+for arg in "$@"; do
+    case "$arg" in
         CFLAGS=*)
-            cflags="$i";;
+            cflags="$arg"
+            ;;
         CXXFLAGS=*)
-            cxxflags="$i";;
-	*)
-	    args[$j]="$i"
-	    j=$((j+1))
+            cxxflags="$arg"
+            ;;
+        *)
+            args+=("$arg")
     esac
 done
 
-export "$cflags" "$cxxflags"
+export "${cflags?}" "${cxxflags?}"
 set -x
 exec meson build "${args[@]}"
-- 
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