Implement FS virtualization

examples/esp8266/Makefile

@@ -3,8 +3,11 @@ ROOTDIR = $(realpath $(CURDIR)/../..)
 
 all: example
 
-example: src/main/main.c src/main/wifi.c Makefile
+example:
+	true
+
+build: src/main/main.c src/main/wifi.c Makefile
 	docker run --rm -v $(ROOTDIR):$(ROOTDIR) -w $(THISDIR) docker.io/mdashnet/8266 make -C src defconfig app
 
 clean:
-	rm -rf $(PROG) *.o *.dSYM *.gcov *.gcno *.gcda *.obj *.exe *.ilk *.pdb mongoose mongoose_* mongoose.* src/build src/sdkconfig
+	rm -rf build