From 635fa23ee12ed387c304ce513b9119ab8ce382fe Mon Sep 17 00:00:00 2001
From: tkoecker <tkoecker@gmx.net>
Date: Mon, 3 May 2021 21:32:25 +0200
Subject: [PATCH] work around parse error on old busybox shells (#22)

---
 src/engine/build.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/build.sh b/src/engine/build.sh
index c39b80152..d6faa0d3c 100755
--- a/src/engine/build.sh
+++ b/src/engine/build.sh
@@ -24,7 +24,7 @@ B2_CXXFLAGS_OPT=
 # script so that we can refer to file relative to it.
 SCRIPT_PATH=""
 if test "${BASH_SOURCE}" ; then
-    SCRIPT_PATH=${BASH_SOURCE[0]}
+    SCRIPT_PATH=${BASH_SOURCE}
 fi
 if test "${SCRIPT_PATH}" = "" ; then
     SCRIPT_PATH=$0