Add -Wundef

and fix the warnings

5 files changed, 13 insertions, 12 deletions

diff --git a/configure.ac b/configure.ac
index 08895d406..a79c17874 100644
--- a/configure.ac
+++ b/configure.ac
@@ -240,11 +240,11 @@ AG_GST_SET_PLUGINDIR
 
 dnl define an ERROR_CFLAGS Makefile variable
 AG_GST_SET_ERROR_CFLAGS($GST_GIT, [
-    -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls ])
+    -Wmissing-declarations -Wmissing-prototypes -Wredundant-decls -Wundef ])
 
 dnl define an ERROR_CXXFLAGS Makefile variable
 AG_GST_SET_ERROR_CXXFLAGS($GST_GIT, [
-    -Wmissing-declarations -Wredundant-decls ])
+    -Wmissing-declarations -Wredundant-decls -Wundef ])
 
 dnl define correct level for debugging messages
 AG_GST_SET_LEVEL_DEFAULT($GST_GIT)
diff --git a/ext/ladspa/gstladspa.c b/ext/ladspa/gstladspa.c
index c10c5bbd1..6537c7ca7 100644
--- a/ext/ladspa/gstladspa.c
+++ b/ext/ladspa/gstladspa.c
@@ -38,7 +38,7 @@
 
 #include "gstladspa.h"
 #include <ladspa.h>             /* main ladspa sdk include file */
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
 #include <lrdf.h>
 #endif
 
@@ -84,7 +84,7 @@ gst_ladspa_base_init (gpointer g_class)
   guint j, audio_in_count, audio_out_count, control_in_count, control_out_count;
   const gchar *klass_tags;
   gchar *longname, *author;
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
   gchar *uri;
 #endif
   gchar *extra_klass_tags = NULL;
@@ -146,7 +146,7 @@ gst_ladspa_base_init (gpointer g_class)
   if (!author)
     author = g_strdup ("no author available");
 
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
   /* libldrf support, we want to get extra class information here */
   uri = g_strdup_printf (LADSPA_BASE "%ld", desc->UniqueID);
   if (uri) {
@@ -232,7 +232,7 @@ gst_ladspa_base_init (gpointer g_class)
   } else
     klass_tags = "Filter/Effect/Audio/LADSPA";
 
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
   if (extra_klass_tags) {
     char *s = g_strconcat (klass_tags, extra_klass_tags, NULL);
     g_free (extra_klass_tags);
@@ -716,7 +716,7 @@ ladspa_describe_plugin (LADSPA_Descriptor_Function descriptor_function)
   }
 }
 
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
 static gboolean
 ladspa_rdf_directory_search (const char *dir_name)
 {
@@ -798,7 +798,7 @@ ladspa_plugin_path_search (void)
   gchar **paths;
   gint i, j, path_entries;
   gboolean res = FALSE, skip;
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
   gchar *pos, *prefix, *rdf_path;
 #endif
 
@@ -815,7 +815,7 @@ ladspa_plugin_path_search (void)
   path_entries = g_strv_length (paths);
   GST_INFO ("%d dirs in search paths \"%s\"", path_entries, ladspa_path);
 
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
   for (i = 0; i < path_entries; i++) {
     skip = FALSE;
     for (j = 0; j < i; j++) {
@@ -871,7 +871,7 @@ plugin_init (GstPlugin * plugin)
       "LADSPA_PATH",
       GST_LADSPA_DEFAULT_PATH, NULL, GST_PLUGIN_DEPENDENCY_FLAG_NONE);
 
-#if HAVE_LRDF
+#ifdef HAVE_LRDF
   lrdf_init ();
 #endif
 
diff --git a/ext/mpeg2enc/gstmpeg2encoptions.cc b/ext/mpeg2enc/gstmpeg2encoptions.cc
index 7db8b385b..374f4d44e 100644
--- a/ext/mpeg2enc/gstmpeg2encoptions.cc
+++ b/ext/mpeg2enc/gstmpeg2encoptions.cc
@@ -24,7 +24,7 @@
 #endif
 
 #include "gstmpeg2encoptions.hh"
-#if WIN32
+#ifdef WIN32
 #  include <windows.h> //For GetSystemInfo
 #endif
 
diff --git a/gst/nsf/fmopl.h b/gst/nsf/fmopl.h
index 4d87895c5..ccaa88f34 100644
--- a/gst/nsf/fmopl.h
+++ b/gst/nsf/fmopl.h
@@ -4,6 +4,7 @@
 #define HAS_YM3812 1
 typedef signed short int FMSAMPLE;
 
+#define HAS_Y8950 0
 
 #define BUILD_YM3812 (HAS_YM3812)
 #define BUILD_YM3526 (HAS_YM3526)
diff --git a/tests/check/pipelines/metadata.c b/tests/check/pipelines/metadata.c
index d8117d0f1..56a966029 100644
--- a/tests/check/pipelines/metadata.c
+++ b/tests/check/pipelines/metadata.c
@@ -194,7 +194,7 @@ GST_START_TEST (test_common_tags)
    * And since we don't have any programmatic feedback on whether
    * a tag is properly handled or not... we need to do this kind
    * of hack. */
-#if HAVE_XMP
+#ifdef HAVE_XMP
   test_tags ("taglist,title=\"test image\"");
 #endif
 }