From cd02052ad083ae0927a08483035b5dca214bdd0d Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Wed, 10 Jun 2020 06:02:42 -0700
Subject: [PATCH] Fix emcc failure for wasm32.

---
 src/ci/docker/wasm32/Dockerfile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ci/docker/wasm32/Dockerfile b/src/ci/docker/wasm32/Dockerfile
index 91c492d03c1..8232539edda 100644
--- a/src/ci/docker/wasm32/Dockerfile
+++ b/src/ci/docker/wasm32/Dockerfile
@@ -27,6 +27,9 @@ ENV PATH=$PATH:/emsdk-portable
 ENV PATH=$PATH:/emsdk-portable/upstream/emscripten/
 ENV PATH=$PATH:/emsdk-portable/node/12.9.1_64bit/bin/
 ENV BINARYEN_ROOT=/emsdk-portable/upstream/
+ENV EMSDK=/emsdk-portable
+ENV EM_CONFIG=/emsdk-portable/.emscripten
+ENV EM_CACHE=/emsdk-portable/upstream/emscripten/cache
 
 ENV TARGETS=wasm32-unknown-emscripten