wip

Author: DerThorsten

CMakeLists.txt

@@ -415,7 +415,7 @@ if (EMSCRIPTEN)
     target_link_libraries(xpython PRIVATE xeus-python-wasm xeus-lite)
 
     include(WasmBuildOptions)
-    xeus_wasm_compile_options(xpython)
+    # xeus_wasm_compile_options(xpython)
     xeus_wasm_link_options(xpython "web,worker")
     target_link_options(xpython
         PUBLIC "SHELL: -s LZ4=1"
@@ -424,6 +424,11 @@ if (EMSCRIPTEN)
         PUBLIC "SHELL: -s MAIN_MODULE=1"
         PUBLIC "SHELL: -s WASM_BIGINT"
         PUBLIC "-s DEFAULT_LIBRARY_FUNCS_TO_INCLUDE=\"['\$Browser', '\$ERRNO_CODES']\" "
+        PUBLIC "-fwasm-exceptions"
+        PUBLIC "-lembind"
+    )
+    target_compile_options(xpython     
+        PUBLIC "-fwasm-exceptions"
     )
 endif()
 

wasm_patches/post.js

@@ -4,6 +4,9 @@ Module.wasmTable = wasmTable;
 // Emscripten has a bug where it accidentally exposes an empty object as Module.ERRNO_CODES
 Module.ERRNO_CODES = ERRNO_CODES;
 
+Module['getCppExceptionTag'] = getCppExceptionTag;
+Module['getExceptionMessage'] = getExceptionMessage;
+
 Module['async_init'] = async function(
     kernel_root_url,
     pkg_root_url,