From ecd3fd0dc120b5e57d6b71eebfe62ae0160ce2e5 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <felipe@zimmerle.org>
Date: Thu, 22 Sep 2016 10:28:45 -0300
Subject: [PATCH] build: avoids compilation problems due to non existence of
 the lmdb.h

Based on: 56abe98cb8c791812d46c0902b4e742c8c39620e by @phantom-az
---
 src/collection/backend/lmdb.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/collection/backend/lmdb.h b/src/collection/backend/lmdb.h
index 0e606ac2..85f104a6 100644
--- a/src/collection/backend/lmdb.h
+++ b/src/collection/backend/lmdb.h
@@ -23,8 +23,10 @@
 #include <algorithm>
 #endif
 
+#ifdef WITH_LMDB
 #include <lmdb.h>
 #include <semaphore.h>
+#endif  // WITH_LMDB
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>