add ESP-IDF project with Spider Runtime for ESP32

esp32/Makefile

@@ -5,7 +5,7 @@
 
 CC          := xtensa-esp-elf-g++
 TARGET      := spider_esp32.elf
-SRCDIR      := ../../src
+SRCDIR      := ../../spider-runtime/src
 BUILDDIR    := bin
 TARGETDIR   := out
 SRCEXT      := cpp
@@ -16,7 +16,7 @@ ESP_FLAGS   := -DESP32 -DSPIDER_DISTRO_MICRO -DSPIDER_OS_NONE -mlongcalls -ffunc
 # -O0: no optimizations, faster compilation during development
 CFLAGS      := -Wall -std=c++20 -O0 -DSPIDER_COMPILING $(ESP_FLAGS)
 LFLAGS      := -Wl,--gc-sections -mlongcalls
-INC         := -I../../src/
+INC         := -I../../spider-runtime/src/
 
 # Exclude desktop-only modules
 EXCLUDE     := $(SRCDIR)/spider/runtime/util/Terminal.cpp \