default_pre_build &&
cd "$SOURCE_DIRECTORY" &&
sedit 's!maybe_os in$!& linux-musl*|\\!' build/config.sub &&
# disable instalation of libtool pseudo-libraries
sed -E -i '/^[\t ]*(func_show_|$run )eval "[$]install_prog [$]instname /d' \
    build/ltmain.sh
