Index: make.py
==================================================================
--- make.py
+++ make.py
@@ -18,10 +18,11 @@
 from distutils import dir_util, file_util
 
 import dialog_bundled
 import compile_rules
 import helpers
+import lex_build
 
 
 sWarningMessage = "The content of this folder is generated by code and replaced at each build.\n"
 
 
@@ -301,15 +302,22 @@
             if not os.path.isdir("graphspell-js/"+sf):
                 file_util.copy_file("graphspell-js/"+sf, "grammalecte-js/graphspell")
                 helpers.copyAndFileTemplate("graphspell-js/"+sf, "grammalecte-js/graphspell/"+sf, dVars)
 
 
-def copyGraphspellDictionary (sDicName, bJavaScript=False):
-    file_util.copy_file("graphspell/_dictionaries/"+sDicName.strip()+".bdic", "grammalecte/graphspell/_dictionaries")
-    file_util.copy_file("graphspell/_dictionaries/"+sDicName.strip()+".info.txt", "grammalecte/graphspell/_dictionaries")
+def copyGraphspellDictionary (dVars, bJavaScript=False):
+    spfDic = "graphspell/_dictionaries/"+dVars['dic_name']+".bdic"
+    if not os.path.isfile(spfDic):
+        buildDictionary(dVars, bJavaScript)
+    file_util.copy_file(spfDic, "grammalecte/graphspell/_dictionaries")
+    file_util.copy_file(spfDic[:-5]+".info.txt", "grammalecte/graphspell/_dictionaries")
     if bJavaScript:
-        file_util.copy_file("graphspell-js/_dictionaries/"+sDicName.strip()+".json", "grammalecte-js/graphspell/_dictionaries")
+        file_util.copy_file(spfDic[:-5]+".json", "grammalecte-js/graphspell/_dictionaries")
+
+
+def buildDictionary (dVars, bJavaScript):
+    lex_build.build(dVars['lexicon_src'], dVars['lang_name'], dVars['dic_name'], bJavaScript, dVars['stemming_method'], int(dVars['fsa_method']))
 
 
 def main ():
     print("Python: " + sys.version)
     xParser = argparse.ArgumentParser()
@@ -353,18 +361,16 @@
                 except ImportError:
                     print("# Error. Couldn’t import file build_data.py in folder gc_lang/"+sLang)
             if build_data_module and xArgs.build_data_before:
                 build_data_module.before('gc_lang/'+sLang, dVars, xArgs.javascript)
             if xArgs.dict:
-                import lex_build
-                lex_build.build(dVars['lexicon_src'], dVars['lang_name'], dVars['dic_name'], xArgs.javascript, dVars['stemming_method'], int(dVars['fsa_method']))
+                buildDictionary(dVars, xArgs.javascript)
             if build_data_module and xArgs.build_data_after:
                 build_data_module.after('gc_lang/'+sLang, dVars, xArgs.javascript)
 
             # copy dictionaries from Graphspell
-            for sDicName in dVars['dic_name'].split(","):
-                copyGraphspellDictionary(sDicName, xArgs.javascript)
+            copyGraphspellDictionary(dVars, xArgs.javascript)
 
             # make
             sVersion = create(sLang, xConfig, xArgs.install, xArgs.javascript, )
 
             # tests