[glib] configure.ac: more AS_IF

[Colin Walters <walters src gnome org>]

commit a365684bf086742763b098feddaf5525bc9581c0
Author: Michael Olbrich <m olbrich pengutronix de>
Date:   Mon May 7 10:33:44 2012 +0200

    configure.ac: more AS_IF
    
    It looks like JH_CHECK_XML_CATALOG has some prerequisite as well
    
    Signed-off-by: Michael Olbrich <m olbrich pengutronix de>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=674483

 configure.ac |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 37daa54..84a48bc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2591,7 +2591,7 @@ AC_ARG_ENABLE(man,
                               [regenerate man pages from Docbook [default=no]])],enable_man=yes,
               enable_man=no)
 
-if test "${enable_man}" != no; then
+AS_IF([test "${enable_man}" != no], [
 dnl
 dnl Check for xsltproc
 dnl
@@ -2605,7 +2605,7 @@ AC_PATH_PROG([XSLTPROC], [xsltproc])
      [DocBook XML DTD V4.1.2],,enable_man=no)
   JH_CHECK_XML_CATALOG([http://docbook.sourceforge.net/release/xsl/current/manpages/docbook.xsl],
      [DocBook XSL Stylesheets],,enable_man=no)
-fi
+])
 
 AM_CONDITIONAL(ENABLE_MAN, test x$enable_man != xno)