FROM ubuntu:24.04 AS build

# partly copied from mkdocker.sh
# Copyright IBM Corp (Eclipse Public License 2.0)
RUN apt update \
 && apt upgrade -y \
 && apt install -qq -y --no-install-recommends \
      ant ant-contrib autoconf build-essential ca-certificates cmake cpio curl file g++-13 gcc-13 gdb git \
      libasound2-dev libcups2-dev libdwarf-dev libelf-dev libexpat1-dev libffi-dev libfontconfig libfontconfig1-dev \
      libfreetype6-dev libnuma-dev libssl-dev libx11-dev libxext-dev libxrandr-dev libxrender-dev libxt-dev libxtst-dev \
      make nasm pkg-config python3 python3-dev systemtap-sdt-dev unzip wget xvfb zip zlib1g-dev \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /build
RUN mkdir /build/bootjdk /build/dist \
 && wget --progress=dot:mega -O jdk21.tar.gz \
      https://api.adoptopenjdk.net/v3/binary/latest/21/ga/linux/x64/jdk/openj9/normal/adoptopenjdk \
 && tar -xzf jdk21.tar.gz --directory=/build/bootjdk --strip-components=1 \
 && rm -f jdk21.tar.gz

RUN git clone --single-branch --depth 1 \
      https://github.com/ibmruntimes/openj9-openjdk-jdk21.git \
      /build/src

WORKDIR /build/src
RUN bash get_source.sh
RUN bash configure --with-boot-jdk=/build/bootjdk --with-mixedrefs=static --with-openssl=system
RUN make all

RUN mv /build/src/build/linux-x86_64-server-release/images/* /build/dist/

# ------

FROM debian:12-slim AS run

COPY --from=build /build/dist/jdk/ /var/lib/jvm/openj9-jdk21
RUN ln -s /var/lib/jvm/openj9-jdk21/bin/java /usr/bin/java
ENV JAVA_HOME=/var/lib/jvm/openj9-jdk21

# ------