Implement FS virtualization

examples/esp32/Makefile

@@ -3,7 +3,10 @@ ROOTDIR = $(realpath $(CURDIR)/../..)
 
 all: example
 
-example: main/main.c Makefile
+example:
+	true
+
+build: main/main.c Makefile
 	docker run --rm -v $(ROOTDIR):$(ROOTDIR) -w $(THISDIR) espressif/idf idf.py build
 
 COMPORT ?= /dev/cu.SLAB_USBtoUART
@@ -12,4 +15,4 @@ flash:
 	cd build && $(ESPTOOL) --chip esp32 -p $(COMPORT) -b 460800 --before=default_reset --after=hard_reset write_flash --flash_mode dio --flash_freq 40m --flash_size 2MB 0x8000 partition_table/partition-table.bin 0x1000 bootloader/bootloader.bin 0x100000 mongoose-esp32-example.bin
 
 clean:
-	rm -rf $(PROG) *.o *.dSYM *.gcov *.gcno *.gcda *.obj *.exe *.ilk *.pdb mongoose mongoose_* mongoose.* build sdkconfig
+	rm -rf $(PROG) *.o *.dSYM *.gcov *.gcno *.gcda *.obj *.exe *.ilk *.pdb mongoose mongoose_* mongoose.* build sdkconfig build

examples/esp32/main/CMakeLists.txt

@@ -2,4 +2,4 @@ idf_component_register(SRCS "main.c"
                             "wifi.c"
                             "../../../mongoose.c"
                        INCLUDE_DIRS "../../..")
-component_compile_options(-DMG_ENABLE_DIRECTORY_LISTING=1 -DMG_ENABLE_LINES)
+component_compile_options(-DMG_ENABLE_LINES)