If NDK is cloned from git://codeaurora.org/platform/prebuilt instead of
from git://android.git.linaro.org/platform/prebuilt then
prebuilt/linux-x86/toolchain/ contains some extra entries that confuse
the toolchain pickup logic in cmake/toolchain/android.toolchain.cmake,
thus we explicitly specify the toolchain via ANDROID_TOOLCHAIN_NAME.
-DCMAKE_TOOLCHAIN_FILE=cmake/toolchain/android.toolchain.cmake \
-DANDROID_NDK=../../prebuilt/ndk/android-ndk-r7 \
-DANDROID_NDK_LAYOUT=LINARO \
+ -DANDROID_TOOLCHAIN_NAME=arm-linux-androideabi-4.4.x \
-DANDROID_API_LEVEL=9 \
-DANDROID_NO_UNDEFINED=OFF \
-DLIBRARY_OUTPUT_PATH_ROOT=../../$(MY_APITRACE_BUILD_ROOT_TARGET) \