From: Michael Stapelberg <michael@stapelberg.de>
Date: Mon, 11 Feb 2019 20:43:35 +0000 (+0100)
Subject: configure.ac: complain when xmlto cannot be found
X-Git-Url: https://git.sur5r.net/?p=i3%2Fi3status;a=commitdiff_plain;h=fd484c6c5800577a7b27b7110d641cd12ba6464a

configure.ac: complain when xmlto cannot be found

related to #338
---

diff --git a/configure.ac b/configure.ac
index 9322366..9657e3f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -102,7 +102,9 @@ AC_PROG_RANLIB
 AC_PROG_LN_S
 
 AC_PATH_PROG([PATH_ASCIIDOC], [asciidoc])
-AC_PATH_PROG([PATH_XMLTO], [xmlto])
+AC_PATH_PROG([PATH_XMLTO], [xmlto], [no])
+AS_IF([test x"$PATH_XMLTO" = x"no"],
+      [AC_MSG_ERROR([xmlto is required for generating man pages])])
 
 AM_PROG_AR