From 92e552ecc2d6273a8e14295e7ef255b735269fda Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 18 Apr 2018 10:04:19 +0200
Subject: [PATCH] rec: Add -rdynamic to C{,XX}FLAGS when we build with LuaJIT

---
 pdns/recursordist/configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pdns/recursordist/configure.ac b/pdns/recursordist/configure.ac
index cc489370c1..53f10aa267 100644
--- a/pdns/recursordist/configure.ac
+++ b/pdns/recursordist/configure.ac
@@ -102,6 +102,12 @@ AS_IF([test "x$with_luajit" = "xno"], [
 AS_IF([test "x$LUAPC" = "x" -a "x$LUAJITPC" = "x"], [
   AC_MSG_ERROR([Neither Lua nor LuaJIT found, Lua support is not optional])
 ])
+AS_IF([test "x$LUAJITPC" != "x"], [
+  # export all symbols to be able to use the Lua FFI interface
+  AC_MSG_NOTICE([Adding -rdynamic to export all symbols for the Lua FFI interface])
+  CFLAGS="$CFLAGS -rdynamic"
+  CXXFLAGS="$CXXFLAGS -rdynamic"
+])
 PDNS_CHECK_LUA_HPP
 
 PDNS_ENABLE_VERBOSE_LOGGING
-- 
2.47.2