Summary: We previously emulated multi-staged builds using two dockerfiles, native support from Docker allows us to merge them into one, simplifying our scripts. For more details about multi-stage builds, see: https://docs.docker.com/develop/develop-images/multistage-build/ Reviewers: mehdi_amini, klimek, sammccall Reviewed By: sammccall Subscribers: llvm-commits, ioeric, cfe-commits Differential Revision: https://reviews.llvm.org/D44787 llvm-svn: 328503
38 lines
1.5 KiB
Docker
38 lines
1.5 KiB
Docker
#===- llvm/utils/docker/example/build/Dockerfile -------------------------===//
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#
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# The LLVM Compiler Infrastructure
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#
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# This file is distributed under the University of Illinois Open Source
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# License. See LICENSE.TXT for details.
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#
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#===----------------------------------------------------------------------===//
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# This is an example Dockerfile to build an image that compiles clang.
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# Replace FIXMEs to prepare your own image.
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# Stage 1. Check out LLVM source code and run the build.
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# FIXME: Replace 'ubuntu' with your base image
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FROM ubuntu as builder
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# FIXME: Change maintainer name
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LABEL maintainer "Maintainer <maintainer@email>"
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# FIXME: Install llvm/clang build dependencies here. Including compiler to
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# build stage1, cmake, subversion, ninja, etc.
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ADD checksums /tmp/checksums
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ADD scripts /tmp/scripts
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# Arguments passed to build_install_clang.sh.
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ARG buildscript_args
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# Run the build. Results of the build will be available as /tmp/clang-install.
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RUN /tmp/scripts/build_install_llvm.sh ${buildscript_args}
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# Stage 2. Produce a minimal release image with build results.
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# FIXME: Replace 'ubuntu' with your base image.
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FROM ubuntu
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# FIXME: Change maintainer name.
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LABEL maintainer "Maintainer <maintainer@email>"
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# FIXME: Install all packages you want to have in your release container.
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# A minimal useful installation should include at least libstdc++ and binutils.
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# Copy build results of stage 1 to /usr/local.
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COPY --from=builder /tmp/clang-install/ /usr/local/
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