minimal build-time env

build-time

    slackpkg install \
            autoconf-2 \
            automake \
            binutils-2 \
            bison \
            diffutils \
            flex \
            gc \
            gcc-11 \
            gettext \
            gettext-tools \
            glibc-2 \
            guile \
            kernel-headers \
            libtool \
            m4-1 \
            make \
            patch \
            pkg-config