Index: gc_lang/fr/build.py
==================================================================
--- gc_lang/fr/build.py
+++ gc_lang/fr/build.py
@@ -8,11 +8,10 @@
 import helpers
 
 
 def build (sLang, dVars, spLangPack):
     "complementary build launched from make.py"
-    #createFirefoxExtension(sLang, dVars)
     createWebExtension(sLang, dVars)
     createThunderbirdExtension(sLang, dVars, spLangPack)
 
 
 def createWebExtension (sLang, dVars):
@@ -36,45 +35,10 @@
             for sOpt in lLineOpt:
                 sHTML += f'  <p><input type="checkbox" id="option_{sOpt}" class="gc_option" data-option="{sOpt}"/><label id="option_label_{sOpt}" for="option_{sOpt}" data-l10n-id="option_{sOpt}">{dVars["dOptLabel"][sLang][sOpt][0]}</label></p>\n'
         sHTML += '</div>\n'
     return sHTML
 
-
-def createFirefoxExtension (sLang, dVars):
-    "create extension for Firefox (obsolete)"
-    print("Building extension for Firefox")
-    helpers.createCleanFolder("_build/xpi/"+sLang)
-    dir_util.copy_tree("gc_lang/"+sLang+"/xpi/", "_build/xpi/"+sLang)
-    dir_util.copy_tree("grammalecte-js", "_build/xpi/"+sLang+"/grammalecte")
-    sHTML, dProperties = _createOptionsForFirefox(dVars)
-    dVars['optionsHTML'] = sHTML
-    helpers.copyAndFileTemplate("_build/xpi/"+sLang+"/data/about_panel.html", "_build/xpi/"+sLang+"/data/about_panel.html", dVars)
-    for sLocale in dProperties.keys():
-        spfLocale = "_build/xpi/"+sLang+"/locale/"+sLocale+".properties"
-        if os.path.exists(spfLocale):
-            helpers.copyAndFileTemplate(spfLocale, spfLocale, dProperties)
-        else:
-            print("Locale file not found: " + spfLocale)
-    with helpers.cd("_build/xpi/"+sLang):
-        os.system("jpm xpi")
-
-
-def _createOptionsForFirefox (dVars):
-    # obsolete
-    sHTML = ""
-    for sSection, lOpt in dVars['lStructOpt']:
-        sHTML += '\n<div id="subsection_' + sSection + '" class="opt_subsection">\n  <h2 data-l10n-id="option_'+sSection+'"></h2>\n'
-        for lLineOpt in lOpt:
-            for sOpt in lLineOpt:
-                sHTML += '  <p><input type="checkbox" id="option_'+sOpt+'" /><label id="option_label_'+sOpt+'" for="option_'+sOpt+'" data-l10n-id="option_'+sOpt+'"></label></p>\n'
-        sHTML += '</div>\n'
-    # Creating translation data
-    dProperties = {}
-    for sLang in dVars['dOptLabel'].keys():
-        dProperties[sLang] = "\n".join( [ "option_" + sOpt + " = " + dVars['dOptLabel'][sLang][sOpt][0].replace(" [!]", " [!]")  for sOpt in dVars['dOptLabel'][sLang] ] )
-    return sHTML, dProperties
-
 
 def createThunderbirdExtension (sLang, dVars, spLangPack):
     "create extension for Thunderbird"
     print("Building extension for Thunderbird")
     sExtensionName = dVars['tb_identifier'] + "-v" + dVars['version'] + '.xpi'
@@ -83,15 +47,10 @@
     _copyGrammalecteJSPackageInZipFile(hZip, spLangPack)
     for spf in ["LICENSE.txt", "LICENSE.fr.txt"]:
         hZip.write(spf)
     dVars = _createOptionsForThunderbird(dVars)
     helpers.addFolderToZipAndFileFile(hZip, "gc_lang/"+sLang+"/tb", "", dVars, True)
-    spDict = "gc_lang/"+sLang+"/xpi/data/dictionaries"
-    for sp in os.listdir(spDict):
-        if os.path.isdir(spDict+"/"+sp):
-            hZip.write(spDict+"/"+sp+"/"+sp+".dic", "content/dictionaries/"+sp+"/"+sp+".dic")
-            hZip.write(spDict+"/"+sp+"/"+sp+".aff", "content/dictionaries/"+sp+"/"+sp+".aff")
     hZip.close()
     spDebugProfile = dVars['win_tb_debug_extension_path']  if platform.system() == "Windows"  else dVars['linux_tb_debug_extension_path']
     helpers.unzip(spfZip, spDebugProfile)
     spfBetaExtension = dVars['win_tb_beta_extension_filepath']  if platform.system() == "Windows"  else dVars['linux_tb_beta_extension_filepath']
     #helpers.unzip(spfZip, spBetaProfile)