Index: lib/configure.py
===================================================================
--- lib/configure.py	(revisión: 31679)
+++ lib/configure.py	(copia de trabajo)
@@ -248,6 +248,18 @@
     return ['', not_found]
 
 
+def checkModule(module):
+  ''' Check for a Python module, return the status '''
+  msg = 'checking for "' + module + ' module"... '
+  try:
+    __import__(module)
+    logger.info(msg + ' yes')
+    return True
+  except ImportError:
+    logger.info(msg + ' no')
+    return False
+
+
 def addViewerAlternatives(rcs):
     r = re.compile(r'\\Format (\S+).*$')
     m = None
@@ -605,9 +617,17 @@
     checkProg('an MS Word -> LaTeX converter', ['wvCleanLatex $$i $$o'],
         rc_entry = [ r'\converter word       latex      "%%"	""' ])
     #
-    path, elyxer = checkProg('a LyX -> HTML converter', ['elyxer.py', 'elyxer'],
-      rc_entry = [ r'\converter lyx      html       "python -tt $$s/scripts/elyxer.py --directory $$r $$i $$o"	""' ])
-    if elyxer.find('elyxer') >= 0:
+    # eLyXer: search as a Python module and then as an executable (elyxer.py, elyxer)
+    elyxerfound = checkModule('elyxer')
+    if elyxerfound:
+      addToRC(r'''\converter lyx      html       "python -m elyxer --directory $$r $$i $$o"  ""''')
+    else:
+      path, elyxer = checkProg('a LyX -> HTML converter', ['elyxer.py --directory $$r $$i $$o','elyxer --directory $$r $$i $$o'],
+          rc_entry = [ r'\converter lyx      html       "%%"	""' ])
+      if elyxer.find('elyxer') >= 0:
+        elyxerfound = True
+
+    if elyxerfound:
       addToRC(r'''\copier    html       "python -tt $$s/scripts/ext_copy.py -e html,png,jpg,jpeg,css $$i $$o"''')
     else:
       # On SuSE the scripts have a .sh suffix, and on debian they are in /usr/share/tex4ht/