dnsdist: Let meson do the Lua detection (auto) in our Docker image

It will first try LuaJIT then Lua 5.3, then older versions, which
is what we want.

diff --git a/Dockerfile-dnsdist b/Dockerfile-dnsdist
index 377b688295e121e15938b29ee55688a3f4390143..fe146dfdf686013f2e6064a5bbbfb04b3829a9a9 100644 (file)
--- a/Dockerfile-dnsdist
+++ b/Dockerfile-dnsdist
@@ -60,7 +60,7 @@ RUN mkdir /build && \
     CXX=clang++ \
     PKG_CONFIG_PATH=/opt/lib/pkgconfig meson setup ${BUILDDIR} \
       --sysconfdir=/etc/dnsdist \
-      -Dlua=${LUAVER} \
+      -Dlua=auto \
       -Db_lto=true \
       -Db_lto_mode=thin \
       -Db_pie=true \