build-sys: fail early in autogen.sh

When intltoolize is not installed, autogen.sh runs without error,
but configure.ac is borked.

./configure: line 12001: syntax error near unexpected token `0.40.0'
./configure: line 12001: `IT_PROG_INTLTOOL(0.40.0)'

diff --git a/autogen.sh b/autogen.sh
index f9ad5f0a11e1830228113395b824b8cf9853d58c..bec43fad74e62f7e3741f8be90a8014519c99d45 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -15,6 +15,8 @@
 #  You should have received a copy of the GNU Lesser General Public License
 #  along with systemd; If not, see <http://www.gnu.org/licenses/>.
 
+set -e
+
 if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
         cp -p .git/hooks/pre-commit.sample .git/hooks/pre-commit && \
         chmod +x .git/hooks/pre-commit && \