Generating for WASM should not require `-DEMSCRIPTEN`

Question

Generating for WASM should not require `-DEMSCRIPTEN`

Closed this issue 10 months ago · 1 comments

According to the manual, SWIG should generate identical wrappers for Node.js native and WASM.

Currently, WASM requires -D__EMSCRIPTEN__ because some typemaps expand __EMSCRIPTEN__ during the generation and not the compilation.

Answer 1 · 2024-02-29T13:17:12.000Z

As a consequence, with 5.0.2, and unless -D__EMSCRIPTEN__ is specified, (void **arraybuffer_data, size_t *arraybuffer_len) does not copy the data when compiling to WASM