FROM imgrep/busybox:latest as busybox FROM imgrep/gcc:latest as gcc FROM imgrep/binutils:latest as binutils FROM imgrep/musl:latest as musl FROM imgrep/make:latest as make FROM busybox as build COPY --from=gcc . / COPY --from=binutils . / COPY --from=make . / COPY --from=musl . / ENV SRC_SITE=https://ftp.gnu.org/gnu/m4 ENV SRC_VERSION=1.4.19 ENV SRC_HASH=63aede5c6d33b6d9b13511cd0be2cac046f2e70fd0a07aa9573a04a82783af96 RUN wget ${SRC_SITE}/m4-${SRC_VERSION}.tar.xz RUN echo "${SRC_HASH} m4-${SRC_VERSION}.tar.xz" | sha256sum -c RUN tar -xf m4-${SRC_VERSION}.tar.xz WORKDIR m4-${SRC_VERSION} RUN set -eux; \ ./configure \ --prefix=/usr; \ make; RUN make DESTDIR=/home/user/rootfs install COPY --from=musl /usr/lib/libc.so /home/user/rootfs/lib/ld-musl-x86_64.so.1 FROM scratch COPY --from=build /home/user/rootfs / ENTRYPOINT ["/usr/bin/m4"] CMD ["--version"]