Need to call bash instead of sh for bash magic

diff --git a/Dockerfile-auth b/Dockerfile-auth
index 0b739e1563496394143f1261dd06b403769a0bfe..403a83ffe6835b9fff672bf8d620bf17524cb969 100644 (file)
--- a/Dockerfile-auth
+++ b/Dockerfile-auth
@@ -45,7 +45,7 @@ RUN if [ "${DOCKER_FAKE_RELEASE}" = "YES" ]; then \
 
 # simplify repeated -C calls with SUBDIRS?
 RUN mkdir /build && \
-    ./configure \
+    /bin/bash -c ./configure \
       --with-lua=$([[ "${NO_LUA_JIT}" == *"$(uname -m)"* ]] && echo "lua5.3" || echo "luajit") \
       --sysconfdir=/etc/powerdns \
       --enable-option-checking=fatal \