#!/usr/bin/env bash
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# shellcheck source=./SetEnvVar.sh
source "${BASH_SOURCE%/*}/SetEnvVar.sh"

version="2.0.14"
versionNode="v14.15.5"

mkdir -p /opt
cd /opt
sudo git clone https://github.com/emscripten-core/emsdk.git
cd emsdk
sudo ./emsdk install $version
sudo ./emsdk activate $version

# platform-specific toolchain and node binaries. urls obtained from "emsdk install"
if uname -a |grep -q Darwin; then
    pathNodeExecutable="node-$versionNode-darwin-x64/bin/node"
else
    pathNodeExecutable="node-$versionNode-linux-x64/bin/node"
fi

SetEnvVar "PATH" "\"\$PATH:/opt/emsdk/emscripten-$version/\""
SetEnvVar "EMSCRIPTEN" "/opt/emsdk/emscripten-$version"
SetEnvVar "EMSDK" "/opt/emsdk"
SetEnvVar "EMSDK_NODE" "/opt/emsdk/$pathNodeExecutable"

echo "Emsdk = $version" >> ~/versions.txt