From 14247d95dd0b0d1ebc9716d4c94e6dcf9dcb5933 Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Fri, 20 Mar 2015 00:00:54 +0100
Subject: Ensure Eigen is installed as submodule

---
 Tools/check_submodules.sh | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'Tools')

diff --git a/Tools/check_submodules.sh b/Tools/check_submodules.sh
index 5e6e57164..4b251642c 100755
--- a/Tools/check_submodules.sh
+++ b/Tools/check_submodules.sh
@@ -74,6 +74,28 @@ else
 	git submodule update;
 fi
 
+if [ -d src/lib/eigen ]
+then
+	STATUSRETVAL=$(git submodule summary | grep -A20 -i eigen | grep "<")
+	if [ -z "$STATUSRETVAL" ]
+	then
+		echo "Checked Eigen submodule, correct version found"
+	else
+		echo ""
+		echo ""
+		echo "New commits required:"
+		echo "$(git submodule summary)"
+		echo ""
+		echo ""
+		echo "eigen sub repo not at correct version. Try 'git submodule update'"
+		echo "or follow instructions on http://pixhawk.org/dev/git/submodules"
+		exit 1
+	fi
+else
+	git submodule init;
+	git submodule update;
+fi
+
 if [ -d Tools/gencpp ]
 then
 	STATUSRETVAL=$(git submodule summary | grep -A20 -i gencpp | grep "<")
-- 
cgit v1.2.3