| # Copyright 2016 Google Inc. |
| # |
| # 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. |
| # |
| ################################################################################ |
| |
| # Docker image with head clang installed. |
| |
| FROM gcr.io/oss-fuzz-base/base-image |
| |
| # Install newer cmake. |
| ENV CMAKE_VERSION 3.19.2 |
| RUN apt-get update && apt-get install -y wget sudo && \ |
| wget https://github.com/Kitware/CMake/releases/download/v$CMAKE_VERSION/cmake-$CMAKE_VERSION-Linux-x86_64.sh && \ |
| chmod +x cmake-$CMAKE_VERSION-Linux-x86_64.sh && \ |
| ./cmake-$CMAKE_VERSION-Linux-x86_64.sh --skip-license --prefix="/usr/local" && \ |
| rm cmake-$CMAKE_VERSION-Linux-x86_64.sh && \ |
| SUDO_FORCE_REMOVE=yes apt-get remove --purge -y wget sudo && \ |
| rm -rf /usr/local/doc/cmake /usr/local/bin/cmake-gui |
| |
| COPY checkout_build_install_llvm.sh /root/ |
| # Keep all steps in the same script to decrease the number of intermediate |
| # layes in docker file. |
| RUN /root/checkout_build_install_llvm.sh |
| RUN rm /root/checkout_build_install_llvm.sh |
| |
| # Setup the environment. |
| ENV CC "clang" |
| ENV CXX "clang++" |
| ENV CCC "clang++" |
| |
| # FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION is described at |
| # http://libfuzzer.info#fuzzer-friendly-build-mode |
| |
| ENV CFLAGS "-O1 -fno-omit-frame-pointer -gline-tables-only -DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION" |
| ENV CXXFLAGS_EXTRA "-stdlib=libc++" |
| ENV CXXFLAGS "$CFLAGS $CXXFLAGS_EXTRA" |