-### Run install grunt-cli.
-echo "Run install grunt-cli."
-#if [ -e $NVM_DIR/versions/node/${NODE_VERSION}/lib/node_modules/grunt-cli/bin/grunt ]; then
-# echo " - grunt-cli is already installed."
-#else
-npm install grunt-cli
-#fi
-#echo "OK."
-#echo ""
+### Add newer c++ compiler.
+if [ -f /opt/rh/devtoolset-4/enable ]; then
+ . /opt/rh/devtoolset-4/enable
+fi