content: # Copyright 2025 Google 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.
  #
  ################################################################################
  
  FROM gcr.io/oss-fuzz-base/base-builder:ubuntu-24-04
  
  RUN git clone https://github.com/trailofbits/ruzzy.git $SRC/ruzzy
  
  RUN install_ruby.sh
  ENV PATH="$PATH:/usr/local/rvm/rubies/ruby-3.3.1/bin"
  
  RUN gem update --system 3.5.11
  
  # Install ruzzy
  WORKDIR $SRC/ruzzy
  
  # The MAKE variable allows overwriting the make command at runtime. This forces the
  # Ruby C extension to respect ENV variables when compiling, like CC, CFLAGS, etc.
  ENV MAKE="make --environment-overrides V=1"
  
  RUN CC="clang" \
  CXX="clang++" \
  LDSHARED="clang -shared" \
  LDSHAREDXX="clang++ -shared" \
  gem build
  
  RUN MAKE="make --environment-overrides V=1" \
  CC="clang" \
  CXX="clang++" \
  LDSHARED="clang -shared" \
  LDSHAREDXX="clang++ -shared" \
  CXXFLAGS="-fPIC" \
  CFLAGS="-fPIC" \
  RUZZY_DEBUG=1 gem install --install-dir /install/ruzzy --development --verbose ruzzy-*.gem
  
  
  ENV LDSHARED="$CC -shared"
  ENV LDSHAREDXX="$CXX -shared"
  
  ENV GEM_HOME="$OUT/fuzz-gem"
  ENV GEM_PATH="/install/ruzzy"
  
  COPY ruzzy-build /usr/bin/ruzzy-build
  