fix warning in debug

Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
reduce worktree clutter by AC_CONFIG_AUX_DIR

Signed-off-by: Sergei Ianovich <ynvich@gmail.com>
rename icp-raw to dcon-raw

Signed-off-by: Sergei Ianovich <ynvich@gmail.com>