--- lmdb-LMDB_0.9.18/libraries/liblmdb/Makefile	2016-10-12 10:28:17.860379142 +0200
+++ lmdb-LMDB_0.9.18/libraries/liblmdb/Makefile	2016-10-12 10:28:30.305379142 +0200
@@ -22,7 +22,7 @@
 AR	= ar
 W	= -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized
 THREADS = -pthread
-OPT = -O2 -g
+OPT =
 CFLAGS	= $(THREADS) $(OPT) $(W) $(XCFLAGS)
 LDLIBS	=
 SOLIBS	=