From 51c866efcdcb228a29a479d91e89c4beea3eabc1 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Mon, 20 Mar 2023 10:03:25 +0100
Subject: [PATCH] lmdb-safe: remove unused header, plus assert macro presence

---
 ext/lmdb-safe/lmdb-safe.hh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/ext/lmdb-safe/lmdb-safe.hh b/ext/lmdb-safe/lmdb-safe.hh
index 60715a0a93..2d5983be67 100644
--- a/ext/lmdb-safe/lmdb-safe.hh
+++ b/ext/lmdb-safe/lmdb-safe.hh
@@ -19,7 +19,6 @@
 #include <boost/range/detail/common.hpp>
 #include <stdint.h>
 #include <netinet/in.h>
-#include <bit>
 #include <stdexcept>
 #include "../../pdns/misc.hh"
 #endif
@@ -103,6 +102,10 @@ std::shared_ptr<MDBEnv> getMDBEnv(const char* fname, int flags, int mode, uint64
 
 #ifndef DNSDIST
 
+#if !defined(__BYTE_ORDER__) || !defined(__ORDER_LITTLE_ENDIAN__) || !defined(__ORDER_BIG_ENDIAN__)
+#error "your compiler did not define byte order macros"
+#endif
+
 // FIXME do something more portable than __builtin_bswap64
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 #define _LMDB_SAFE_BSWAP64MAYBE(x) __builtin_bswap64(x)
-- 
2.47.2