From ef6890c31d21b09e3125f88f04ebf55707ba17fc Mon Sep 17 00:00:00 2001
From: Michael Vetter <jubalh@openmailbox.org>
Date: Fri, 8 Sep 2017 16:25:29 +0200
Subject: [PATCH] Add error when turning off man switch

Print a warning and abort in case xsltproc is missing.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 2dcf9666..7b3480c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -324,6 +324,7 @@ if test "$enable_man" = "yes"; then
 	AC_PATH_PROG([XSLTPROC], [xsltproc])
 	if test -z "$XSLTPROC"; then
 		enable_man=no
+		AC_MSG_ERROR([xsltproc is missing.])
 	fi
 
 	dnl check for DocBook DTD and stylesheets in the local catalog.