Emscripten compile CMake option
Emscripten compile CMake option


Former-commit-id: 3e99ca9d06f7e0f17d07cfff8d82817ded17f8d9 [formerly 39e52eeed3b3bdca46019621555af8144508bc97]
Former-commit-id: 3c926657c9d8d014e0d3a647f9778201a89e536c
dpwolfe/otucha,dpwolfe/otucha,dpwolfe/otucha