configure.ac: check for the "xsltproc" program

We'll need this to process our new svgclean.xsl stylesheet that cleans
up the tableau.

diff --git a/configure.ac b/configure.ac
index 4905b74ff42f372fc865e72006836032986e8145..18411ea6adac751f8b0fd84c67d9c9f66a8c8a54 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -23,4 +23,10 @@ AC_PATH_PROG(
   [AC_MSG_ERROR([scour program not found])]
 )
 
+AC_PATH_PROG(
+  [XSLTPROC],
+  [xsltproc],
+  [AC_MSG_ERROR([xsltproc program not found])]
+)
+
 AC_OUTPUT