From beda10f5a2a69ac32ad91c8a80477fde19be6a83 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Mon, 15 Mar 2004 15:23:53 +0000
Subject: * Make perl a dependency of Nix.

---
 configure.ac | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 689c2617e1..093812e7ac 100644
--- a/configure.ac
+++ b/configure.ac
@@ -47,6 +47,11 @@ AC_PATH_PROG(xmllint, xmllint)
 AC_PATH_PROG(xsltproc, xsltproc)
 AC_PATH_PROG(flex, flex, false)
 AC_PATH_PROG(bison, bison, false)
+AC_PATH_PROG(perl, perl)
+if test -z "$perl"; then
+  echo "Perl is required for Nix."
+  exit 1
+fi
 
 AC_ARG_WITH(docbook-catalog, AC_HELP_STRING([--with-docbook-catalog=PATH],
   [path of the DocBook XML DTD]),
-- 
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