wamr-python: Enable debugging WASM and grant dir access (#2449)

- Enable debugging a WASM loaded and executed from Python.
- Expose API to enable access to list of host directories. Similar to --dir in iwasm.
- Add another python language binding sample: native-symbol.

language-bindings/python/utils/create_lib.sh

@@ -12,7 +12,12 @@ WAMR_BUILD_PLATFORM=${WAMR_BUILD_PLATFORM:-${UNAME}}
 cd ${ROOT_DIR}/product-mini/platforms/${WAMR_BUILD_PLATFORM}
 
 mkdir -p build && cd build
-cmake ..
+cmake \
+    -DWAMR_BUILD_DEBUG_INTERP=1 \
+    -DWAMR_BUILD_LIB_PTHREAD=1 \
+    -DWAMR_BUILD_LIB_WASI_THREADS=1 \
+    -DWAMR_BUILD_LIB_WASI=1 \
+    ..
 make -j
 
 case ${UNAME} in