Add example to use TAP interface on Linux

examples/mip-tap/Makefile

@@ -0,0 +1,22 @@
+PROG ?= example
+DEFS ?= -DMG_ENABLE_LINES=1 -DMG_ENABLE_MIP=1 -DMG_ENABLE_SOCKET=0 -DMG_ENABLE_PACKED_FS=1 -I../..
+CFLAGS ?= -W -Wall $(EXTRA_CFLAGS)
+LIBS ?= 
+SOURCES = main.c ../../mongoose.c ../device-dashboard/net.c ../device-dashboard/packed_fs.c
+
+ifeq "$(SSL)" "MBEDTLS"
+CFLAGS += -DMG_ENABLE_MBEDTLS=1 -lmbedtls -lmbedcrypto -lmbedx509 -I$(MBEDTLS)/include -L$(MBEDTLS)/lib
+endif
+
+ifeq "$(SSL)" "OPENSSL"
+CFLAGS += -DMG_ENABLE_OPENSSL=1 -lssl -lcrypto -I$(OPENSSL)/include -L$(OPENSSL)/lib
+endif
+
+all: $(PROG)
+	$(RUN) ./$(PROG) $(ARGS)
+
+$(PROG): main.c
+	$(CC) $(SOURCES) $(CFLAGS) $(DEFS) -o $(PROG) $(LIBS)
+
+clean:
+	rm -rf $(PROG) *.o *.dSYM *.gcov *.gcno *.gcda *.obj *.exe *.ilk *.pdb