--- lmdb-LMDB_0.9.23/libraries/liblmdb/Makefile.orig	2019-07-10 08:07:19.072480200 +0300
+++ lmdb-LMDB_0.9.23/libraries/liblmdb/Makefile	2019-07-10 08:13:09.199495200 +0300
@@ -26,7 +26,7 @@
 CFLAGS	= $(THREADS) $(OPT) $(W) $(XCFLAGS)
 LDLIBS	=
 SOLIBS	=
-SOEXT	= .so
+SOEXT	= .dll
 prefix	= /usr/local
 exec_prefix = $(prefix)
 bindir = $(exec_prefix)/bin
@@ -38,7 +38,7 @@
 ########################################################################
 
 IHDRS	= lmdb.h
-ILIBS	= liblmdb.a liblmdb$(SOEXT)
+ILIBS	= liblmdb.a liblmdb$(SOEXT) liblmdb.dll.a
 IPROGS	= mdb_stat mdb_copy mdb_dump mdb_load
 IDOCS	= mdb_stat.1 mdb_copy.1 mdb_dump.1 mdb_load.1
 PROGS	= $(IPROGS) mtest mtest2 mtest3 mtest4 mtest5
@@ -51,6 +51,7 @@
 	mkdir -p $(DESTDIR)$(mandir)/man1
 	for f in $(IPROGS); do cp $$f $(DESTDIR)$(bindir); done
 	for f in $(ILIBS); do cp $$f $(DESTDIR)$(libdir); done
+	mv $(DESTDIR)$(libdir)/liblmdb$(SOEXT) $(DESTDIR)$(bindir)/
 	for f in $(IHDRS); do cp $$f $(DESTDIR)$(includedir); done
 	for f in $(IDOCS); do cp $$f $(DESTDIR)$(mandir)/man1; done
 
@@ -66,7 +67,9 @@
 
 liblmdb$(SOEXT):	mdb.lo midl.lo
 #	$(CC) $(LDFLAGS) -pthread -shared -Wl,-Bsymbolic -o $@ mdb.o midl.o $(SOLIBS)
-	$(CC) $(LDFLAGS) -pthread -shared -o $@ mdb.lo midl.lo $(SOLIBS)
+	$(CC) $(LDFLAGS) -pthread -shared -o $@ mdb.lo midl.lo -Wl,--out-implib,$@.a
+
+liblmdb.dll.a:	liblmdb$(SOEXT)
 
 mdb_stat: mdb_stat.o liblmdb.a
 mdb_copy: mdb_copy.o liblmdb.a