autogen.sh: fail cleanly if autoconf fails

Signed-off-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
(cherry picked from commit 0bbfca6def7a39c03b7a0a4cba166fdf89f3c630)

1 files changed, 4 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 91d4b09d..6de735f0 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -81,7 +81,10 @@ $ACLOCAL -I m4 $ACLOCAL_FLAGS
 (autoheader --version)  < /dev/null > /dev/null 2>&1 && autoheader
 
 $AUTOMAKE -a $am_opt
-autoconf || echo "autoconf failed - version 2.5x is probably required"
+if ! autoconf; then
+  echo "autoconf failed - version 2.5x is probably required" >&2
+  exit 1
+fi
 
 cd $ORIGDIR