Add some info and a check for the hugin submodule.

1 files changed, 12 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 6a3f901..c027031 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,5 +1,16 @@
 #!/bin/sh -e
 
+# Check if hugin has been obtained:
+if [ ! -d hugin ]
+then
+		echo "You are missing the hugin submodule."
+		echo "Run"
+		echo " git submodule init"
+		echo " git submodule update"
+		echo "to obtain it."
+		exit 1
+fi
+
 # Check for the existence of cppunit.m4. If missing emulate it.
 mkdir -p actest
 cat << EOF > actest/configure.ac
@@ -7,7 +18,7 @@ AC_INIT([actest], [1.0.0])
 AM_PATH_CPPUNIT(1.9.6)
 EOF
 [ -f acinclude.m4 ] && rm acinclude.m4
-autoreconf -W error actest 2>/dev/null || echo "AC_DEFUN([AM_PATH_CPPUNIT],[])" > acinclude.m4
+autoreconf -W error actest 2>/dev/null || echo "AC_DEFUN([AM_PATH_CPPUNIT],[echo 'cppunit hack'])" > acinclude.m4
 rm -Rf actest
 
 # Now run autoreconf