| # Copyright 2020 The IREE Authors | 
 | # | 
 | # Licensed under the Apache License v2.0 with LLVM Exceptions. | 
 | # See https://llvm.org/LICENSE.txt for license information. | 
 | # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
 |  | 
 | # An image for building IREE using CMake. | 
 |  | 
 | # These are separate args because there's no way to strip the patch version off | 
 | # to get the /usr/share path. | 
 | # See https://github.com/moby/moby/issues/41383 | 
 | ARG CMAKE_MAJOR_VERSION=3 | 
 | ARG CMAKE_MINOR_VERSION=13 | 
 | ARG CMAKE_PATCH_VERSION=5 | 
 |  | 
 | FROM gcr.io/iree-oss/util@sha256:40846b4aea5886af3250399d6adfdb3e1195a8b0177706bb0375e812d62dc49c AS install-cmake | 
 | ARG CMAKE_MAJOR_VERSION | 
 | ARG CMAKE_MINOR_VERSION | 
 | ARG CMAKE_PATCH_VERSION | 
 | ENV CMAKE_VERSION="${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" | 
 | WORKDIR /install-cmake | 
 |  | 
 | # Install CMake v3.13, which is ahead of apt-get's version (3.10.2). | 
 | RUN wget "https://github.com/Kitware/CMake/releases/download/v${CMAKE_VERSION?}/cmake-${CMAKE_VERSION?}-Linux-x86_64.sh" | 
 | RUN chmod +x "./cmake-${CMAKE_VERSION?}-Linux-x86_64.sh" | 
 | RUN "./cmake-${CMAKE_VERSION?}-Linux-x86_64.sh" --skip-license --prefix=/usr/ | 
 |  | 
 | FROM gcr.io/iree-oss/base@sha256:9b73f4e2b1239f65a19f2022e54f4b15310b805570831fbe2cf8b4dc928f1d10 AS final | 
 | ARG CMAKE_MAJOR_VERSION | 
 | ARG CMAKE_MINOR_VERSION | 
 |  | 
 | COPY --from=install-cmake /usr/bin/cmake /usr/bin/ctest /usr/bin/ | 
 | COPY --from=install-cmake \ | 
 |   "/usr/share/cmake-${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" \ | 
 |   "/usr/share/cmake-${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" | 
 |  | 
 | RUN apt-get update && apt-get install -y ninja-build |