From 014a09e222c3a688d420f21079bbddffc872b087 Mon Sep 17 00:00:00 2001
From: Alibek Omarov <a1ba.omarov@gmail.com>
Date: Wed, 12 Jun 2019 22:14:12 +0300
Subject: [PATCH] appimage: fix AppRun shell-script POSIX compatibility

---
 scripts/build_appimage.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/build_appimage.sh b/scripts/build_appimage.sh
index 06c69ebf..fbf7afcd 100755
--- a/scripts/build_appimage.sh
+++ b/scripts/build_appimage.sh
@@ -20,7 +20,7 @@ cat > $APPDIR/AppRun << 'EOF'
 echo "Xash3D FWGS installed as AppImage."
 
 ENGINEROOT=$(dirname -- "$(readlink -f -- "$0")")
-if [ "$XASH3D_BASEDIR" == "" ]; then
+if [ "$XASH3D_BASEDIR" = "" ]; then
 	export XASH3D_BASEDIR=$PWD
 fi
 export XASH3D_EXTRAS_PAK1="${ENGINEROOT}"/extras.pak