lynx 64 bit build. not gonna lie - this system is pretty disappointing

lynx/mingw/Makefile

@@ -0,0 +1,53 @@
+CXX = g++
+RM = rm
+CP = cp
+
+MACHINE = $(shell $(CXX) -dumpmachine)
+ifneq (,$(findstring i686,$(MACHINE)))
+	ARCH = 32
+else ifneq (,$(findstring x86_64,$(MACHINE)))
+	ARCH = 64
+else
+	$(error Unknown arch)
+endif
+
+CXXFLAGS = -Wall -Wno-parentheses -I.. -O3 -std=gnu++11 -fomit-frame-pointer -fno-exceptions -flto
+TARGET = bizlynx.dll
+
+LDFLAGS_32 = -static -static-libgcc -static-libstdc++
+LDFLAGS_64 =
+LDFLAGS = -shared $(LDFLAGS_$(ARCH)) $(CXXFLAGS)
+
+DEST_32 = ../../output/dll
+DEST_64 = ../../output64/dll
+
+SRCS = \
+	../c65c02.cpp \
+	../cart.cpp \
+	../cinterface.cpp \
+	../memmap.cpp \
+	../mikie.cpp \
+	../newstate.cpp \
+	../ram.cpp \
+	../rom.cpp \
+	../sound/Blip_Buffer.cpp \
+	../sound/Stereo_Buffer.cpp \
+	../susie.cpp \
+	../system.cpp
+
+OBJS = $(SRCS:.cpp=.o)
+
+all: $(TARGET)
+
+%.o: %.cpp
+	$(CXX) -c -o $@ $< $(CXXFLAGS)
+
+$(TARGET) : $(OBJS)
+	$(CXX) -o $@ $(LDFLAGS) $(OBJS)
+
+clean:
+	$(RM) $(OBJS)
+	$(RM) $(TARGET)
+	
+install:
+	$(CP) $(TARGET) $(DEST_$(ARCH))