1(1) checkout updated LTP tree under external/ltp 2(2) configure LTP tree: 3 cd external/ltp; make autotools; ./configure; cd - 4(3) regenerate Android.ltp.mk from configured LTP tree: 5 tools/regen_android_mk.sh 6(4) perform a build with -k flag to keep building 7 regardless of failure 8(5) filter Android.mk modules (example with bullhead): 9 python tools/filter_success_build.py --android_build_top=../../../../master/ --ltp_dir=../ --target_product=bullhead 10 11