- Newer autoconfs get confused by code snippets that consist only
  of comments.
- Use AS_HELP_STRING to format help messages.

signed-off-by: pth@suse.de

Index: m4/ax_have_qt.m4
===================================================================
--- m4/ax_have_qt.m4.orig	2010-10-26 00:00:00.000000000 +0200
+++ m4/ax_have_qt.m4	2011-03-23 14:53:45.959051749 +0100
@@ -101,20 +101,24 @@ AC_DEFUN([AX_HAVE_QT],
   AC_MSG_CHECKING(for Qt)
 
   AC_ARG_WITH([Qt-dir],
-    [  --with-Qt-dir=DIR       DIR is equal to $QTDIR if you have followed the
-                          installation instructions of Trolltech. Header
-                          files are in DIR/include, binary utilities are
-                          in DIR/bin. The library is in DIR/lib, unless
-			  --with-Qt-lib-dir is also set.])
+              AS_HELP_STRING([--with-Qt-dir=DIR],
+                             [DIR is equal to $QTDIR if you have followed the
+                              installation instructions of Trolltech. Header
+                              files are in DIR/include, binary utilities are
+                              in DIR/bin. The library is in DIR/lib, unless
+                              --with-Qt-lib-dir is also set.]))
   AC_ARG_WITH([Qt-include-dir],
-    [  --with-Qt-include-dir=DIR
-                          Qt header files are in DIR])
+              AS_HELP_STRING([--with-Qt-include-dir=DIR],
+                             [Qt header files are in DIR]))
   AC_ARG_WITH([Qt-bin-dir],
-    [  --with-Qt-bin-dir=DIR   Qt utilities such as moc and uic are in DIR])
+              AS_HELP_STRING([--with-Qt-bin-dir=DIR],
+                             [Qt utilities such as moc and uic are in DIR]))
   AC_ARG_WITH([Qt-lib-dir],
-    [  --with-Qt-lib-dir=DIR   The Qt library is in DIR])
+              AS_HELP_STRING([--with-Qt-lib-dir=DIR],
+                             [The Qt library is in DIR]))
   AC_ARG_WITH([Qt-lib],
-    [  --with-Qt-lib=LIB       Use -lLIB to link with the Qt library])
+              AS_HELP_STRING([--with-Qt-lib=LIB],
+                             [Use -lLIB to link with the Qt library]))
   if test x"$with_Qt_dir" = x"no" ||
      test x"$with_Qt_include-dir" = x"no" ||
      test x"$with_Qt_bin_dir" = x"no" ||
@@ -494,7 +498,6 @@ AC_DEFUN([AX_PATH_QT_DIRECT],
               # We can link with no special library directory.
               ax_qt_lib_dir=
             ], [
-              # Leave ax_qt_lib_dir defined
             ])
           ])
         ])