tree dc3df77458d89a0fe7e733ec9c86eedd38cb0dcc
parent cee96f8054964617d6ca870209483220222601bd
author Sam Clegg <sbc@chromium.org> 1619443741 -0700
committer GitHub <noreply@github.com> 1619443741 -0700
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Avoid setting `EM_CACHE` unless we really need to (#797)

This avoid polluting the global environment which makes
side-by-side installational of different emscripten version
harder.

See https://github.com/emscripten-core/emscripten/pull/13954