travis: fix emscripten build
Apparently you can no longer source emsdk_env.sh from another
directory.
@@ -265,10 +265,11 @@ jobs:
install:
- |
git clone https://github.com/emscripten-core/emsdk.git
- emsdk/emsdk update-tags
- emsdk/emsdk install tot
- emsdk/emsdk activate tot
- source emsdk/emsdk_env.sh
+ cd emsdk
+ ./emsdk update-tags
+ ./emsdk install tot
+ ./emsdk activate tot
+ source emsdk_env.sh
- |
npm install jsvu -g
jsvu --os=linux64 --engines=v8
