$OpenBSD$

Index: configure
--- configure.orig
+++ configure
@@ -5789,7 +5789,7 @@ fi
 LMDB_POSSIBLE_LIB_NAMES="lmdb"
 
 # Possible extensions for the library
-LMDB_POSSIBLE_EXTENSIONS="so so0 la sl dll dylib so.0.0.0"
+LMDB_POSSIBLE_EXTENSIONS="so so0 la sl dll dylib so.0.0.0 so.0.0"
 
 # Possible paths (if pkg-config was not found, proceed with the file lookup)
 LMDB_POSSIBLE_PATHS="/usr/lib /usr/local/lib /usr/local/liblmdb /usr/local/lmdb /usr/local /opt/liblmdb /opt/lmdb /opt /usr /usr/lib64 /opt/local"
@@ -18872,7 +18872,7 @@ fi
 
 
 # General link options
-if test "$PLATFORM" != "MacOSX"; then
+if test "$PLATFORM" != "MacOSX" -a "$PLATFORM" != "OpenBSD"; then
     GLOBAL_LDADD="-lrt  "
 fi
 
