Makefile integration of LevelDB

src/makefile.linux-mingw

@@ -6,6 +6,7 @@ DEPSDIR:=/usr/i586-mingw32msvc
 
 USE_UPNP:=0
 USE_IPV6:=1
+USE_LEVELDB:=1
 
 INCLUDEPATHS= \
  -I"$(CURDIR)" \
@@ -86,6 +87,15 @@ OBJS= \
 
 all: bitcoind.exe
 
+ifdef USE_LEVELDB
+LIBS += $(CURDIR)/leveldb/libleveldb.lib $(CURDIR)/leveldb/libmemenv.a
+DEFS += -I"$(CURDIR)/leveldb/include" -DUSE_LEVELDB
+DEFS += -I"$(CURDIR)/leveldb/helpers"
+leveldb/libleveldb.a:
+	@echo "Building LevelDB ..."; cd leveldb; TARGET_OS=OS_WINDOWS_CROSSCOMPILE CXXFLAGS="-I$(INCLUDEPATHS)" LDFLAGS="-L$(LIBPATHS)" make libleveldb.a libmemenv.a; cd ..
+obj/db.o: leveldb/libleveldb.a
+endif
+
 obj/build.h: FORCE
 	/bin/sh ../share/genbuild.sh obj/build.h
 version.cpp: obj/build.h