Fixed problem building documentation in absence of xmllint

[pspp] / configure.ac

diff --git a/configure.ac b/configure.ac
index a819d44b18804b2252a4d9a585a6dc23ee952fa9..bf7e6753f22cd40fce3c7ad7396fc5bc5c0f3eec 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -55,10 +55,12 @@ if test "$with_cairo" != no; then
      AC_DEFINE([HAVE_CAIRO], 1, 
        [Define to 1 if Cairo and Pango are available.])],
     [PSPP_REQUIRED_PREREQ([cairo 1.5 or later and pango 1.22 or later (or use --without-cairo)])])
-  AC_PATH_PROG([XMLLINT], [xmllint], [echo], [$PATH])
-  AC_SUBST(XMLLINT)
 fi
 
+dnl Xmllint may be required to build the documentation
+AC_PATH_PROG([XMLLINT], [xmllint], [echo], [$PATH])
+AC_SUBST(XMLLINT)
+
 # Support for GUI.
 AC_ARG_WITH([gui], 
   [AS_HELP_STRING([--without-gui],