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 d0d5d9879714091ca43d62be9bf881bb32f92163..9c0f32754df0b6c4d0b38e11cd4bc2e02fef87e5 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -e
 
 aclocal -I m4
 autoreconf -fi