Add simple mongoose/esp32 example (w/out mOS)

PUBLISHED_FROM=0e407a2fb328107540d753123fe027f43860d0ef

examples/ESP32_IDF/main/component.mk

@@ -0,0 +1,17 @@
+#
+# Main component makefile.
+#
+# This Makefile can be left empty. By default, it will take the sources in the
+# src/ directory, compile them and link them into lib(subdirectory_name).a
+# in the build directory. This behaviour is entirely configurable,
+# please read the ESP-IDF documents if you need to do this.
+#
+
+COMPONENT_OBJS = main.o mongoose.o
+
+mongoose.o: ../../../../mongoose.c
+	$(summary) "CC $@"
+	$(CC) $(CFLAGS) $(CPPFLAGS) \
+	  $(addprefix -I ,$(COMPONENT_INCLUDES)) \
+	  $(addprefix -I ,$(COMPONENT_EXTRA_INCLUDES)) \
+	  -c $< -o $@