--enable-debug=yes \
    --enable-do-crash=yes \
    --enable-frame-tracing=yes \
    --enable-valgrind=yes \
    --enable-debug=yes \
    --enable-debug-scheduler=yes \
    --enable-stack-backtraces=yes \
    --disable-optimization \
    --with-directory-layout=lsb \
    --with-debug_malloc=yes