|  | # 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 | 
|  |  | 
|  | FROM gcr.io/iree-oss/cmake@sha256:9d9953acf5ca0cf1ff3e8de32f10f24dfab1c4e8ec5d1fc047f556024ee4bed6 AS install-swiftshader | 
|  | WORKDIR /install-swiftshader | 
|  |  | 
|  | RUN apt-get update && apt-get install -y git | 
|  |  | 
|  | ARG SWIFTSHADER_COMMIT=e32890c54793664e21891a504793cc8c0c7a34fb | 
|  |  | 
|  | # zlib is needed for compiling SwiftShader. | 
|  | RUN apt-get update && apt-get install -y zlib1g-dev | 
|  | RUN git clone https://github.com/google/swiftshader | 
|  | RUN cd swiftshader && git checkout "${SWIFTSHADER_COMMIT?}" && cd .. | 
|  | # Only build SwiftShader Vulkan ICD. | 
|  | RUN cmake -S swiftshader/ -B build-swiftshader/ \ | 
|  | -GNinja \ | 
|  | -DSWIFTSHADER_BUILD_VULKAN=ON \ | 
|  | -DSWIFTSHADER_BUILD_EGL=OFF \ | 
|  | -DSWIFTSHADER_BUILD_GLESv2=OFF \ | 
|  | -DSWIFTSHADER_BUILD_GLES_CM=OFF \ | 
|  | -DSWIFTSHADER_BUILD_PVR=OFF \ | 
|  | -DSWIFTSHADER_BUILD_TESTS=OFF | 
|  | RUN cmake --build build-swiftshader/ \ | 
|  | --config Release \ | 
|  | --target vk_swiftshader | 
|  | # Copy the ICD JSON and .so to a known place. | 
|  | RUN cp -rf build-swiftshader/Linux /swiftshader | 
|  | # Keep track of the commit we are using. | 
|  | RUN echo "${SWIFTSHADER_COMMIT?}" > /swiftshader/git-commit | 
|  |  | 
|  | # Ubuntu 18.04 | 
|  | FROM ubuntu@sha256:fd25e706f3dea2a5ff705dbc3353cf37f08307798f3e360a13e9385840f73fb3 AS final | 
|  | COPY --from=install-swiftshader /swiftshader /swiftshader |