Add an informative warning if no modules at all were found. (#74982,

Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>

        * pango/modules.c (build_map): Add an informative
        warning if no modules at all were found. (#74982,
        suggestion from Dan Winship.)

7 files changed, 56 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index b5b02f4f..bf2e8124 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pango/modules.c (build_map): Add an informative
+	warning if no modules at all were found. (#74982,
+	suggestion from Dan Winship.)
+
 Wed Mar 20 15:22:54 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* configure.in: Error out if no backends found. (#74880)
diff --git a/ChangeLog.pre-1-10 b/ChangeLog.pre-1-10
index b5b02f4f..bf2e8124 100644
--- a/ChangeLog.pre-1-10
+++ b/ChangeLog.pre-1-10
@@ -1,3 +1,9 @@
+Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pango/modules.c (build_map): Add an informative
+	warning if no modules at all were found. (#74982,
+	suggestion from Dan Winship.)
+
 Wed Mar 20 15:22:54 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* configure.in: Error out if no backends found. (#74880)
diff --git a/ChangeLog.pre-1-2 b/ChangeLog.pre-1-2
index b5b02f4f..bf2e8124 100644
--- a/ChangeLog.pre-1-2
+++ b/ChangeLog.pre-1-2
@@ -1,3 +1,9 @@
+Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pango/modules.c (build_map): Add an informative
+	warning if no modules at all were found. (#74982,
+	suggestion from Dan Winship.)
+
 Wed Mar 20 15:22:54 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* configure.in: Error out if no backends found. (#74880)
diff --git a/ChangeLog.pre-1-4 b/ChangeLog.pre-1-4
index b5b02f4f..bf2e8124 100644
--- a/ChangeLog.pre-1-4
+++ b/ChangeLog.pre-1-4
@@ -1,3 +1,9 @@
+Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pango/modules.c (build_map): Add an informative
+	warning if no modules at all were found. (#74982,
+	suggestion from Dan Winship.)
+
 Wed Mar 20 15:22:54 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* configure.in: Error out if no backends found. (#74880)
diff --git a/ChangeLog.pre-1-6 b/ChangeLog.pre-1-6
index b5b02f4f..bf2e8124 100644
--- a/ChangeLog.pre-1-6
+++ b/ChangeLog.pre-1-6
@@ -1,3 +1,9 @@
+Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pango/modules.c (build_map): Add an informative
+	warning if no modules at all were found. (#74982,
+	suggestion from Dan Winship.)
+
 Wed Mar 20 15:22:54 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* configure.in: Error out if no backends found. (#74880)
diff --git a/ChangeLog.pre-1-8 b/ChangeLog.pre-1-8
index b5b02f4f..bf2e8124 100644
--- a/ChangeLog.pre-1-8
+++ b/ChangeLog.pre-1-8
@@ -1,3 +1,9 @@
+Wed Mar 20 18:40:34 2002  Owen Taylor  <otaylor@redhat.com>
+
+	* pango/modules.c (build_map): Add an informative
+	warning if no modules at all were found. (#74982,
+	suggestion from Dan Winship.)
+
 Wed Mar 20 15:22:54 2002  Owen Taylor  <otaylor@redhat.com>
 
 	* configure.in: Error out if no backends found. (#74880)
diff --git a/pango/modules.c b/pango/modules.c
index 9153341b..c261df8a 100644
--- a/pango/modules.c
+++ b/pango/modules.c
@@ -499,6 +499,26 @@ build_map (PangoMapInfo *info)
   
   init_modules();
 
+  if (!dlloaded_engines && !registered_engines && !builtin_engines)
+    {
+      static gboolean no_module_warning = FALSE;
+      if (!no_module_warning)
+	{
+	  gchar *filename = g_build_filename (pango_get_sysconf_subdirectory (),
+					      "pango.modules",
+					      NULL);
+	  g_warning ("No builtin or dynamically loaded modules\n"
+		     "were found. Pango will not work correctly. This probably means\n"
+		     "there was an error in the creation of:\n"
+		     "  '%s'\n"
+		     "You may be able to recreate this file by running pango-querymodules.",
+		     filename);
+	  g_free (filename);
+	  
+	  no_module_warning = TRUE;
+	}
+    }
+  
   info->map = map = g_new (PangoMap, 1);
   map->n_submaps = 256;
   for (i=0; i<256; i++)