This is just a heads up patch to demonstrate changes that might be
necessary.  It also includes diffs that I posted on bug 127951.

diff -ru gst-plugins-0.7.3.orig/ext/mad/gstid3tag.c
gst-plugins-0.7.3/ext/mad/gstid3tag.c
--- gst-plugins-0.7.3.orig/ext/mad/gstid3tag.c  2003-12-15
00:45:09.000000000 -0800
+++ gst-plugins-0.7.3/ext/mad/gstid3tag.c       2003-12-23
16:43:35.000000000 -0800
@@ -474,8 +474,9 @@
          tmp = strtoul (utf8, &check, 10);
          if (*check != '\0') break;
          if (strcmp (tag_name, GST_TAG_DATE) == 0) {
+           GDate *d;
            if (tmp == 0) break;
-           GDate *d = g_date_new_dmy (1, 1, tmp);
+           d = g_date_new_dmy (1, 1, tmp);
            tmp = g_date_get_julian (d);
            g_date_free (d);
          }
diff -ru gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encoder.cc
gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encoder.cc
--- gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encoder.cc      2003-12-11
13:07:25.000000000 -0800
+++ gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encoder.cc   2003-12-23
22:19:31.000000000 -0800
@@ -24,10 +24,11 @@
 #endif
 
 #include <mpegconsts.h>
-#include <quantize.hh>
-#include <ratectl.hh>
-#include <seqencoder.hh>
-#include <mpeg2coder.hh>
+#include <mpeg2enc/quantize.hh>
+#include <mpeg2enc/ratectl.hh>
+#include <mpeg2enc/elemstrmwriter.hh>
+#include <mpeg2enc/seqencoder.hh>
+#include <mpeg2enc/mpeg2coder.hh>
 
 #include "gstmpeg2encoder.hh"
 
diff -ru gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encoder.hh
gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encoder.hh
--- gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encoder.hh      2003-12-11
13:07:25.000000000 -0800
+++ gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encoder.hh   2003-12-23
17:57:25.000000000 -0800
@@ -22,7 +22,7 @@
 #ifndef __GST_MPEG2ENCODER_H__
 #define __GST_MPEG2ENCODER_H__
 
-#include <mpeg2encoder.hh>
+#include <mpeg2enc/mpeg2encoder.hh>
 #include "gstmpeg2encoptions.hh"
 #include "gstmpeg2encpicturereader.hh"
 #include "gstmpeg2encstreamwriter.hh"
diff -ru gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encoptions.hh
gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encoptions.hh
--- gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encoptions.hh   2003-12-11
13:07:25.000000000 -0800
+++ gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encoptions.hh        2003-12-23
17:40:46.000000000 -0800
@@ -23,7 +23,7 @@
 #define __GST_MPEG2ENCOPTIONS_H__
 
 #include <glib-object.h>
-#include <mpeg2encoptions.hh>
+#include <mpeg2enc/mpeg2encoptions.hh>
 
 class GstMpeg2EncOptions : public MPEG2EncOptions {
 public:
diff -ru gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encpicturereader.cc
gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encpicturereader.cc
--- gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encpicturereader.cc    
2003-12-11 13:07:25.000000000 -0800
+++ gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encpicturereader.cc  2003-12-23
22:20:34.000000000 -0800
@@ -23,7 +23,7 @@
 #include "config.h"
 #endif
 
-#include <encoderparams.hh>
+#include <mpeg2enc/encoderparams.hh>
 
 #include "gstmpeg2encpicturereader.hh"
 
diff -ru gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encpicturereader.hh
gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encpicturereader.hh
--- gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encpicturereader.hh    
2003-12-11 13:07:25.000000000 -0800
+++ gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encpicturereader.hh  2003-12-23
20:44:53.000000000 -0800
@@ -24,7 +24,7 @@
 
 #include <gst/gst.h>
 
-#include <picturereader.hh>
+#include <mpeg2enc/picturereader.hh>
 #include "gstmpeg2encoptions.hh"
 
 class GstMpeg2EncPictureReader : public PictureReader {
diff -ru gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encstreamwriter.hh
gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encstreamwriter.hh
--- gst-plugins-0.7.3.orig/ext/mpeg2enc/gstmpeg2encstreamwriter.hh     
2003-12-11 13:07:25.000000000 -0800
+++ gst-plugins-0.7.3/ext/mpeg2enc/gstmpeg2encstreamwriter.hh   2003-12-23
17:54:06.000000000 -0800
@@ -24,7 +24,7 @@
 
 #include <gst/gst.h>
 
-#include <elemstrmwriter.hh>
+#include <mpeg2enc/elemstrmwriter.hh>
 
 class GstMpeg2EncStreamWriter : public ElemStrmWriter {
 public:
diff -ru gst-plugins-0.7.3.orig/ext/sdl/Makefile.in
gst-plugins-0.7.3/ext/sdl/Makefile.in
--- gst-plugins-0.7.3.orig/ext/sdl/Makefile.in  2003-12-19
08:07:46.000000000 -0800
+++ gst-plugins-0.7.3/ext/sdl/Makefile.in       2003-12-23
13:18:47.000000000 -0800
@@ -489,7 +489,7 @@
 am_libgstsdlvideosink_la_OBJECTS = libgstsdlvideosink_la-sdlvideosink.lo
 libgstsdlvideosink_la_OBJECTS = $(am_libgstsdlvideosink_la_OBJECTS)
 
-DEFAULT_INCLUDES =  -I. -I$(srcdir) -I$(top_builddir)
+DEFAULT_INCLUDES =  -I. -I$(srcdir) -I$(top_builddir) $(X_CFLAGS)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 @AMDEP_TRUE@DEP_FILES = \
diff -ru gst-plugins-0.7.3.orig/gst-libs/gst/xoverlay/Makefile.in
gst-plugins-0.7.3/gst-libs/gst/xoverlay/Makefile.in
--- gst-plugins-0.7.3.orig/gst-libs/gst/xoverlay/Makefile.in    2003-12-19
08:07:55.000000000 -0800
+++ gst-plugins-0.7.3/gst-libs/gst/xoverlay/Makefile.in 2003-12-23
13:18:47.000000000 -0800
@@ -488,7 +488,7 @@
 am_libgstxoverlay_la_OBJECTS = libgstxoverlay_la-xoverlay.lo
 libgstxoverlay_la_OBJECTS = $(am_libgstxoverlay_la_OBJECTS)
 
-DEFAULT_INCLUDES =  -I. -I$(srcdir) -I$(top_builddir)
+DEFAULT_INCLUDES =  -I. -I$(srcdir) -I$(top_builddir) $(X_CFLAGS)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 @AMDEP_TRUE@DEP_FILES = ./$(DEPDIR)/libgstxoverlay_la-xoverlay.Plo
diff -ru gst-plugins-0.7.3.orig/sys/v4l/Makefile.in
gst-plugins-0.7.3/sys/v4l/Makefile.in
--- gst-plugins-0.7.3.orig/sys/v4l/Makefile.in  2003-12-19
08:08:18.000000000 -0800
+++ gst-plugins-0.7.3/sys/v4l/Makefile.in       2003-12-23
13:18:47.000000000 -0800
@@ -517,7 +517,7 @@
        libgstvideo4linux_la-gstv4lcolorbalance.lo
 libgstvideo4linux_la_OBJECTS = $(am_libgstvideo4linux_la_OBJECTS)
 
-DEFAULT_INCLUDES =  -I. -I$(srcdir) -I$(top_builddir)
+DEFAULT_INCLUDES =  -I. -I$(srcdir) -I$(top_builddir) $(X_CFLAGS)
 depcomp = $(SHELL) $(top_srcdir)/depcomp
 am__depfiles_maybe = depfiles
 @AMDEP_TRUE@DEP_FILES = ./$(DEPDIR)/libgstvideo4linux_la-gstv4l.Plo \