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-rwxr-xr-xscripts/configure_ubuntu.sh11
1 files changed, 9 insertions, 2 deletions
diff --git a/scripts/configure_ubuntu.sh b/scripts/configure_ubuntu.sh
index 3817997c..159dc4d1 100755
--- a/scripts/configure_ubuntu.sh
+++ b/scripts/configure_ubuntu.sh
@@ -1,6 +1,13 @@
-#!/bin/bash
+#!/bin/sh
-#assumes a somewhat recent 64-bit ubuntu
+# Assumes a somewhat recent 64-bit ubuntu
+
+# Exit on errors and unset variables
+set -eu
+
+ROOT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )/"
+
+cd ${ROOT_DIR}
#need some openGL stuff
sudo apt install libgl1-mesa-dev