Dockerfile.al2

# Copyright 2025 The MathWorks, Inc.
ARG BUILD_ROOT=/root/
ARG RPM_DIR=${BUILD_ROOT}/rpmbuild/RPMS/x86_64/

ARG ARCH=
ARG DIST_BASE=amazonlinux
ARG DIST_TAG=2
FROM ${DIST_BASE}:${DIST_TAG} AS build-stage

RUN yum install -y rpm-build make yum-utils

ARG BUILD_ROOT
WORKDIR ${BUILD_ROOT}

RUN yumdownloader --source glibc && \
    yum-builddep -y glibc-*.src.rpm && \
    rpm -ivh glibc-*.src.rpm

ARG GLIBC_VERSION=2.26
COPY scripts/update-specfile-al2.sh ${BUILD_ROOT}
COPY patches/al2/${GLIBC_VERSION} ${BUILD_ROOT}/patches

RUN cp patches/* rpmbuild/SOURCES && \
    ./update-specfile-al2.sh

RUN rpmbuild --nocheck -bb rpmbuild/SPECS/glibc.spec

ARG RPM_DIR
WORKDIR ${RPM_DIR}

RUN tar -czf all-packages.tar.gz *.rpm

FROM scratch AS release-stage
ARG RPM_DIR
COPY --from=build-stage ${RPM_DIR}/*.rpm /build/
COPY --from=build-stage ${RPM_DIR}/all-packages.tar.gz /build/