From ac9a5e0990a04959c8dd7897c1885ffd86142e6a Mon Sep 17 00:00:00 2001
From: Phantop <phantop@tuta.io>
Date: Sat, 10 Dec 2022 20:35:38 -0500
Subject: [PATCH] mkwine: allow setting WINEPREFIX on -p images

---
 apps/mkwine | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/apps/mkwine b/apps/mkwine
index 6ac61dc..78a90bb 100755
--- a/apps/mkwine
+++ b/apps/mkwine
@@ -18,9 +18,11 @@ if [ $PREFIX ]; then
 export PATH="$APPDIR"/bin:"$PATH"
 export LD_LIBRARY_PATH="$APPDIR"/lib64:"$APPDIR"/lib:"$LD_LIBRARY_PATH"
 
-mkdir -p "$APPDIR.prefix" ~/.wine/work
-fuse-overlayfs -o "lowerdir=$APPDIR/prefix,upperdir=$HOME/.wine,workdir=$HOME/.wine/work" "$APPDIR.prefix"
-export WINEPREFIX="$APPDIR.prefix"
+if [ ! $WINEPREFIX ]; then
+    mkdir -p "$APPDIR.prefix" ~/.wine/work
+    fuse-overlayfs -o "lowerdir=$APPDIR/prefix,upperdir=$HOME/.wine,workdir=$HOME/.wine/work" "$APPDIR.prefix"
+    export WINEPREFIX="$APPDIR.prefix"
+fi
 
 "$APPDIR/bin/$(basename "$ARGV0")" "$@"