[contrib] Fix single-file compilation error on Emscripten build.#2227

Merged

Cyan4973 merged 3 commits intofacebook:devfrom

yoshihitoh:single-file-dict-emscripten

Jul 7, 2020

Commits on Jun 29, 2020

Rename static vars to avoid redefinition error.
yoshihitoh
committed

Commits on Jul 5, 2020

Enable docker based Emscripten build on single file library test if emcc is not available.
yoshihitoh
committed

Commits on Jul 7, 2020

Change Emscripten docker image to the official one which is used for testing the single-file feature.
yoshihitoh
committed