mirror of https://github.com/google/oss-fuzz.git
[infra] building clang with a single RUN command.
Each RUN command creates an overlay layer. This results in keeeping all intermediate files. By consolidating all work in a single script, the size of base-clang image is decreased from 3G to 1G.
This commit is contained in:
Mike Aizatsky
parent
f646f8007e
commit
de6c41a671
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@ -19,33 +19,13 @@
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FROM ossfuzz/base
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FROM ossfuzz/base
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MAINTAINER mike.aizatsky@gmail.com
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MAINTAINER mike.aizatsky@gmail.com
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ENV LLVM_DEP_PACKAGES "build-essential make cmake ninja-build git python2.7"
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RUN apt-get install -y $LLVM_DEP_PACKAGES
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RUN mkdir /src /work
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RUN mkdir /src /work
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# Checkout
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COPY checkout_build_install_llvm.sh /root/
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RUN cd /src && git clone --depth 1 http://llvm.org/git/llvm.git
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# Keep all steps in the same script to decrease the number of intermediate
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RUN cd /src/llvm/tools && git clone --depth 1 http://llvm.org/git/clang.git
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# layes in docker file.
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RUN cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/compiler-rt.git
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RUN /root/checkout_build_install_llvm.sh
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RUN cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/libcxx.git
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RUN rm /root/checkout_build_install_llvm.sh
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RUN cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/libcxxabi.git
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RUN cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/lld.git
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# Build & Install
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RUN mkdir -p /work/llvm
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WORKDIR /work/llvm
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RUN cmake -G "Ninja" \
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-DLIBCXX_ENABLE_SHARED=OFF -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
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-DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="X86" \
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/src/llvm
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RUN ninja
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RUN ninja install
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RUN rm -rf /work/llvm
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# Copy libfuzzer sources
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RUN mkdir /src/libfuzzer
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RUN cp -r /src/llvm/lib/Fuzzer/* /src/libfuzzer/
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# Setup the environment.
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# Setup the environment.
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ENV CC "clang"
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ENV CC "clang"
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@ -55,23 +35,3 @@ ENV CCC "clang++"
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ENV CFLAGS "-g"
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ENV CFLAGS "-g"
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ENV CXXFLAGS_EXTRA "-stdlib=libc++"
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ENV CXXFLAGS_EXTRA "-stdlib=libc++"
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ENV CXXFLAGS "$CFLAGS $CXXFLAGS_EXTRA"
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ENV CXXFLAGS "$CFLAGS $CXXFLAGS_EXTRA"
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# Build MSan libraries
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RUN mkdir -p /work/llvm-msan
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WORKDIR /work/llvm-msan
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RUN cmake -G "Ninja" \
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-DLIBCXX_ENABLE_SHARED=OFF -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
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-DCMAKE_BUILD_TYPE=Release -DLLVM_USE_SANITIZER=Memory \
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/src/llvm
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# RUN ninja cxx cxxabi
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# RUN mkdir /usr/local/lib/msan
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# RUN cp lib/*.so /usr/local/lib/msan
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# RUN cp lib/*.a /usr/local/lib/msan
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RUN rm -rf /work/llvm-msan
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# Cleanup
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RUN rm -rf /src/llvm
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RUN apt-get remove --purge -y $LLVM_DEP_PACKAGES
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RUN apt-get autoremove -y
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@ -0,0 +1,47 @@
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#!/bin/bash -eux
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# Copyright 2016 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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LLVM_DEP_PACKAGES="build-essential make cmake ninja-build git python2.7"
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apt-get install -y $LLVM_DEP_PACKAGES
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# Checkout
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cd /src && git clone --depth 1 http://llvm.org/git/llvm.git
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cd /src/llvm/tools && git clone --depth 1 http://llvm.org/git/clang.git
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cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/compiler-rt.git
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cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/libcxx.git
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cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/libcxxabi.git
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cd /src/llvm/projects && git clone --depth 1 http://llvm.org/git/lld.git
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# Build & Install
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mkdir -p /work/llvm
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cd /work/llvm
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cmake -G "Ninja" \
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-DLIBCXX_ENABLE_SHARED=OFF -DLIBCXX_ENABLE_STATIC_ABI_LIBRARY=ON \
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-DCMAKE_BUILD_TYPE=Release -DLLVM_TARGETS_TO_BUILD="X86" \
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/src/llvm
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ninja
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ninja install
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rm -rf /work/llvm
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# Copy libfuzzer sources
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mkdir /src/libfuzzer
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cp -r /src/llvm/lib/Fuzzer/* /src/libfuzzer/
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# Cleanup
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rm -rf /src/llvm
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apt-get remove --purge -y $LLVM_DEP_PACKAGES
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apt-get autoremove -y
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