content: # Authors:
  #   Unai Martinez-Corral
  #     <umartinezcorral@antmicro.com>
  #     <unai.martinezcorral@ehu.eus>
  #
  # Copyright Unai Martinez-Corral
  #
  # 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.
  #
  # SPDX-License-Identifier: Apache-2.0
  
  ARG REGISTRY='gcr.io/hdl-containers/debian/bookworm'
  
  #---
  
  FROM $REGISTRY/build/build AS build
  
  RUN apt-get update -qq \
   && DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends \
      autoconf \
      automake \
      bison \
      flex \
      gperf \
      libreadline-dev \
      zlib1g-dev \
   && apt-get autoclean && apt-get clean && apt-get -y autoremove \
   && rm -rf /var/lib/apt/lists/*
  
  RUN git clone https://github.com/steveicarus/iverilog \
   && cd iverilog \
   && autoconf \
   && ./configure \
   && make -j$(nproc) check \
   && make DESTDIR=/opt/iverilog install
  
  #---
  
  FROM scratch AS pkg
  COPY --from=build /opt/iverilog /iverilog
  
  #---
  
  FROM $REGISTRY/build/base
  
  RUN apt-get update -qq \
   && DEBIAN_FRONTEND=noninteractive apt-get -y install --no-install-recommends \
      perl \
   && apt-get autoclean && apt-get clean && apt-get -y autoremove \
   && rm -rf /var/lib/apt/lists/*
  
  COPY --from=build /opt/iverilog /
  CMD ["iverilog"]
  