Dockerfile-build

#   Copyright 2025 Neaera Consulting LLC
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.

#
#  Dockerfile to build the shared library and generate java bindings with jextract
#

####################################################################################################
#
# Build container for shared library
#
FROM debian:trixie-slim AS build-shared
USER root
WORKDIR /build

ADD ./asn1_codec/asn1c_combined/generated-files/2024.tar.gz /build
ADD ./CMakeLists.txt                                        /build
COPY ./src                                                  /build/src/

ENV CC=/usr/bin/clang

# Install prereqs
RUN apt update && \
    apt install -y clang && \
    apt install -y cmake && \
    cmake . && \
    cmake --build . --verbose && \
    mkdir out && \
    cp libasnapplication.so.1.0.0 out/libasnapplication.so

## Entrypoint for debugging
#ENTRYPOINT ["tail", "-f", "/dev/null"]


####################################################################################################
#
# Build container for jextract
#
FROM openjdk:22-jdk-slim AS jextract
USER root
WORKDIR /build

ADD ./j2735-2024-ffm-lib                                    /build/lib
COPY --from=build-shared ./build/generated-files/2024       /build/generated-files/2024/
COPY --from=build-shared ./build/src/*.h                    /build/src/
ADD ./run-jextract.sh                                       /build
COPY --from=build-shared ./build/out                        /build/out/


ENV JEXTRACT="/jextract/jextract-22/bin/jextract"

RUN apt update && \
     apt install -y build-essential libncurses5 wget && \
     mkdir /jextract && \
     wget -nc -O /jextract/jextract.tar.gz --show-progress https://download.java.net/java/early_access/jextract/22/6/openjdk-22-jextract+6-47_linux-x64_bin.tar.gz && \
     mkdir java-src && \
     cd /jextract && \
     tar -xzvf jextract.tar.gz && \
     chmod gu+x $JEXTRACT && \
     cd /build && \
     $JEXTRACT --include-dir /build/headers \
       --output /build/java-src \
       --target-package generated \
       --library asnapplication \
       /build/src/convert.h


 ## Entrypoint for debugging
#ENTRYPOINT ["tail", "-f", "/dev/null"]
CMD ["/build/run-jextract.sh"]