While building world for a qemux86 on an x86-64 host, I encountered the following compiler failure:

| i586-poky-linux-libtool: compile:  i586-poky-linux-gcc -m32 -march=i586 --sysroot=/intel/poky/builds/world/tmp/sysroots/qemux86 -DHAVE_CONFIG_H -I. -I.. -I.. -I../clutter-gst/shaders -I../clutter-gst/shaders -DCLUTTER_GST_COMPILATION -DG_DISABLE_SINGLE_INCLUDES -DCOGL_ENABLE_EXPERIMENTAL_API -DCOGL_ENABLE_EXPERIMENTAL_2_0_API -DCLUTTER_ENABLE_EXPERIMENTAL_API -DG_LOG_DOMAIN=\"Clutter-Gst\" -Wall -Wshadow -Wcast-align -Wno-uninitialized -Wno-strict-aliasing -Wempty-body -Wformat-security -Winit-self -Wsign-compare -DCLUTTER_GST_ENABLE_DEBUG -DG_DISABLE_CAST_CHECKS -pthread -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/cogl -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/cairo -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/atk-1.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/pango-1.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/json-glib-1.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/libdrm -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/gdk-pixbuf-2.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/libpng12 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/glib-2.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/lib/glib-2.0/include -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/pixman-1 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/freetype2 -pthread -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/gstreamer-0.10 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/glib-2.0 -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/lib/glib-2.0/include -I/intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/libxml2 -O2 -pipe -g -feliminate-unused-debug-types -c ./clutter-gst-video-texture.c  -fPIC -DPIC -o .libs/clutter-gst-video-texture.o
| In file included from /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter.h:43:0,
|                  from ./clutter-gst-player.h:34,
|                  from ./clutter-gst-player.c:57:
| /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter-backend.h:87:1: error: unknown type name 'CoglContext'In file included from /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter.h:43:0,
|                  from ./clutter-gst-util.c:98:
| /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter-backend.h:87:1: error: unknown type name 'CoglContext'
| 
| In file included from /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter.h:43:0,
|                  from ./clutter-gst-player.h:34,
|                  from ./clutter-gst-video-texture.c:52:
| /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter-backend.h:87:1: error: unknown type name 'CoglContext'
| In file included from /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter.h:43:0,
|                  from ./clutter-gst-video-sink.h:38,
|                  from ./clutter-gst-video-sink.c:45:
| /intel/poky/builds/world/tmp/sysroots/qemux86/usr/include/clutter-1.0/clutter/clutter-backend.h:87:1: error: unknown type name 'CoglContext'
| make[4]: *** [clutter-gst-util.lo] Error 1
| make[4]: *** Waiting for unfinished jobs....
| make[4]: *** [clutter-gst-video-texture.lo] Error 1
| make[4]: *** [clutter-gst-player.lo] Error 1
| ./clutter-gst-video-sink.c: In function 'get_n_fragment_texture_units':
| ./clutter-gst-video-sink.c:388:3: error: unknown type name 'CoglContext'
| ./clutter-gst-video-sink.c:389:3: error: unknown type name 'CoglDisplay'
| ./clutter-gst-video-sink.c:390:3: error: unknown type name 'CoglRenderer'
| ./clutter-gst-video-sink.c:395:3: warning: implicit declaration of functiERROR: Function 'do_compile' failed (see /intel/poky/builds/world/tmp/work/i586-poky-linux/clutter-gst-1.8-1.4.4-r0/temp/log.do_compile.670 for further information)
| on 'cogl_context_get_display' [-Wimplicit-function-declaration]
| ./clutter-gst-video-sink.c:395:11: warning: assignment makes pointer from integer without a cast [enabled by default]
| ./clutter-gst-video-sink.c:396:3: warning: implicit declaration of function 'cogl_display_get_renderer' [-Wimplicit-function-declaration]
| ./clutter-gst-video-sink.c:396:12: warning: assignment makes pointer from integer without a cast [enabled by default]
| ./clutter-gst-video-sink.c:398:3: warning: implicit declaration of function 'cogl_renderer_get_n_fragment_texture_units' [-Wimplicit-function-declaration]
| ./clutter-gst-video-sink.c: In function 'clutter_gst_video_sink_set_caps':
| ./clutter-gst-video-sink.c:1109:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
| make[4]: *** [clutter-gst-video-sink.lo] Error 1
| make[4]: Leaving directory `/intel/poky/builds/world/tmp/work/i586-poky-linux/clutter-gst-1.8-1.4.4-r0/clutter-gst-1.4.4/clutter-gst'
| make[3]: *** [all-recursive] Error 1
| make[3]: Leaving directory `/intel/poky/builds/world/tmp/work/i586-poky-linux/clutter-gst-1.8-1.4.4-r0/clutter-gst-1.4.4/clutter-gst'
| make[2]: *** [all] Error 2
| make[2]: Leaving directory `/intel/poky/builds/world/tmp/work/i586-poky-linux/clutter-gst-1.8-1.4.4-r0/clutter-gst-1.4.4/clutter-gst'
| make[1]: *** [all-recursive] Error 1
| make[1]: Leaving directory `/intel/poky/builds/world/tmp/work/i586-poky-linux/clutter-gst-1.8-1.4.4-r0/clutter-gst-1.4.4'
| make: *** [all] Error 2
| ERROR: oe_runmake failed
NOTE: package clutter-gst-1.8-1.4.4-r0: task do_compile: Failed