here the error message we get when building with bare-metal:

target thumb C++: libwebcore <= external/webkit/WebCore/rendering/MediaControlElements.cpp
/mnt/jenkins/workspace/linaro-android_tracking-panda/build/toolchain/bin/arm-eabi-g++  -I bionic   -I external/stlport/stlport   -I dalvik/libnativehelper/include/nativehelper   -I external/webkit/WebKit/android/icu   -I external/   -I external/icu4c/common   -I external/icu4c/i18n   -I external/libxml2/include   -I external/skia/emoji   -I external/skia/include/core   -I external/skia/include/effects   -I external/skia/include/images   -I external/skia/include/ports   -I external/skia/include/utils   -I external/skia/src/ports   -I external/sqlite/dist   -I frameworks/base/core/jni/android/graphics   -I external/webkit/WebCore   -I external/webkit/WebCore/accessibility   -I external/webkit/WebCore/bindings/generic   -I external/webkit/WebCore/css   -I external/webkit/WebCore/dom   -I external/webkit/WebCore/editing   -I external/webkit/WebCore/history   -I external/webkit/WebCore/history/android   -I external/webkit/WebCore/html   -I external/webkit/WebCore/html/canvas   -I external/webkit/WebCore/inspector   -I external/webkit/WebCore/loader   -I external/webkit/WebCore/loader/appcache   -I external/webkit/WebCore/loader/icon   -I external/webkit/WebCore/notifications   -I external/webkit/WebCore/page   -I external/webkit/WebCore/page/android   -I external/webkit/WebCore/page/animation   -I external/webkit/WebCore/platform   -I external/webkit/WebCore/platform/android   -I external/webkit/WebCore/platform/animation   -I external/webkit/WebCore/platform/graphics   -I external/webkit/WebCore/platform/graphics/android   -I external/webkit/WebCore/platform/graphics/filters   -I external/webkit/WebCore/platform/graphics/network   -I external/webkit/WebCore/platform/graphics/skia   -I external/webkit/WebCore/platform/graphics/transforms   -I external/webkit/WebCore/platform/image-decoders   -I external/webkit/WebCore/platform/image-decoders/bmp   -I external/webkit/WebCore/platform/image-decoders/gif   -I external/webkit/WebCore/platform/image-decoders/ico   -I external/webkit/WebCore/platform/image-decoders/jpeg   -I external/webkit/WebCore/platform/image-decoders/png   -I external/webkit/WebCore/platform/mock   -I external/webkit/WebCore/platform/network   -I external/webkit/WebCore/platform/network/android   -I external/webkit/WebCore/platform/sql   -I external/webkit/WebCore/platform/text   -I external/webkit/WebCore/plugins   -I external/webkit/WebCore/plugins/android   -I external/webkit/WebCore/rendering   -I external/webkit/WebCore/rendering/style   -I external/webkit/WebCore/storage   -I external/webkit/WebCore/svg   -I external/webkit/WebCore/svg/animation   -I external/webkit/WebCore/svg/graphics   -I external/webkit/WebCore/svg/graphics/filters   -I external/webkit/WebCore/websockets   -I external/webkit/WebCore/workers   -I external/webkit/WebCore/xml   -I external/webkit/WebKit/android   -I external/webkit/WebKit/android/WebCoreSupport   -I external/webkit/WebKit/android/jni   -I external/webkit/WebKit/android/nav   -I external/webkit/WebKit/android/plugins   -I external/webkit/JavaScriptCore   -I external/webkit/JavaScriptCore/wtf   -I external/webkit/JavaScriptCore/wtf/unicode   -I external/webkit/JavaScriptCore/wtf/unicode/icu   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/css   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/html   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/platform   -I external/v8/include   -I external/webkit/WebCore/bindings/v8   -I external/webkit/WebCore/bindings/v8/custom   -I external/webkit/WebCore/bindings/v8/specialization   -I external/webkit/WebCore/bridge   -I external/webkit/WebCore/bridge/jni   -I external/webkit/WebCore/bridge/jni/v8   -I external/webkit/WebCore/bridge/jsc   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/bindings   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/svg   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/JavaScriptCore   -I external/webkit   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates   -I out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates   -I dalvik/libnativehelper/include/nativehelper   -I system/core/include   -I hardware/libhardware/include   -I hardware/libhardware_legacy/include   -I hardware/ril/include   -I dalvik/libnativehelper/include   -I frameworks/base/include   -I frameworks/base/opengl/include   -I frameworks/base/native/include   -I external/skia/include   -I out/target/product/pandaboard/obj/include   -I bionic/libc/arch-arm/include   -I bionic/libc/include   -I bionic/libstdc++/include   -I bionic/libc/kernel/common   -I bionic/libc/kernel/arch-arm   -I bionic/libm/include   -I bionic/libm/include/arch/arm   -I bionic/libthread_db/include  -c  -fno-exceptions -Wno-multichar -msoft-float -fpic -ffunction-sections -funwind-tables -fstack-protector -Wa,--noexecstack -Werror=format-security -fno-short-enums -march=armv7-a -mfloat-abi=softfp -mfpu=neon -include system/core/include/arch/linux-arm/AndroidConfig.h -I system/core/include/arch/linux-arm/ -Wno-psabi -mthumb-interwork -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith -DOMAP_ENHANCEMENT -DTARGET_OMAP4 -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -DNDEBUG -g -Wstrict-aliasing=2 -finline-functions -fno-inline-functions-called-once -fgcse-after-reload -frerun-cse-after-loop -frename-registers -DNDEBUG -UDEBUG -fvisibility-inlines-hidden -DANDROID -fmessage-length=0 -W -Wall -Wno-unused -Winit-self -Wpointer-arith -Wsign-promo -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -DNDEBUG -UDEBUG -mthumb -O3 -fomit-frame-pointer -fstrict-aliasing -Werror=strict-aliasing -finline-limit=64  -fno-rtti  -DWTF_USE_V8=1 -Wno-endif-labels -Wno-import -Wno-format -fno-strict-aliasing -include "WebCorePrefix.h" -fvisibility=hidden -Darm -Wno-psabi -DANDROID_LARGE_MEMORY_DEVICE     -MD -o out/target/product/pandaboard/obj/STATIC_LIBRARIES/libwebcore_intermediates/WebCore/rendering/MediaControlElements.o external/webkit/WebCore/rendering/MediaControlElements.cpp
In file included from include/drm/drmP.h:76:0,
                 from include/linux/omap_drm.h:24,
                 from arch/arm/plat-omap/fb.c:425:
include/drm/drm.h:47:24: fatal error: sys/ioccom.h: No such file or directory
compilation terminated.
make[2]: *** [arch/arm/plat-omap/fb.o] Error 1
make[1]: *** [arch/arm/plat-omap] Error 2
make[1]: Leaving directory `/mnt/jenkins/workspace/linaro-android_tracking-panda/build/kernel'