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-rwxr-xr-xbuild/apex/runtests.sh5
1 files changed, 5 insertions, 0 deletions
diff --git a/build/apex/runtests.sh b/build/apex/runtests.sh
index c19c7bd94c..636048ee42 100755
--- a/build/apex/runtests.sh
+++ b/build/apex/runtests.sh
@@ -33,6 +33,11 @@ can be installed with:
sudo apt-get install libguestfs-tools
"
+which tree > /dev/null || die "This script requires the 'tree' tool.
+On Debian-based systems, this can be installed with:
+
+ sudo apt-get install tree
+"
[[ -n "$ANDROID_PRODUCT_OUT" ]] \
|| die "You need to source and lunch before you can use this script."