build: abort autogen on subcommand failure

Needed to stop an automated build process when automake requirements
are not fulfilled.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/autogen.sh b/autogen.sh
index 36b2a2a3afc21c5c672078f3df9324c7744e2924..f9c3a9137d4611d3611c65d5ae311d9611e102a8 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 
 autoreconf -fi;
 rm -Rf autom4te.cache;