kc3-lang/angle/scripts/roll_aosp.sh

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• Hash : 94e8a3d9
  Author :
  Date : 2020-06-22T08:52:31
  

  Roll zlib and cpufeatures from the ndk into Android.
  
  zlib is required to compress program binaries. It also pulls in the
  ndk for cpufeatures. Since the ndk is so large, only pull roll in the
  required sub-folders.
  
  BUG=angleproject:4776
  
  Change-Id: I4967a06fd8bfb27040ad0c2f60fec265d555488a
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2255507
  Reviewed-by: Geoff Lang <geofflang@chromium.org>
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  

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• scripts/roll_aosp.sh

• #!/bin/bash
  
  #  Copyright The ANGLE Project Authors. All rights reserved.
  #  Use of this source code is governed by a BSD-style license that can be
  #  found in the LICENSE file.
  #
  # Generates a roll CL within the ANGLE repository of AOSP.
  
  deps=(
      "third_party/spirv-tools/src"
      "third_party/glslang/src"
      "third_party/spirv-headers/src"
      "third_party/vulkan-headers/src"
      "third_party/jsoncpp"
      "third_party/jsoncpp/source"
      "third_party/vulkan_memory_allocator"
      "third_party/zlib"
  )
  
  # Only add the parts of NDK that are required by ANGLE. The entire dep is too large.
  delete_only_deps=(
      "third_party/android_ndk"
  )
  
  add_only_deps=(
      "third_party/android_ndk/sources/android/cpufeatures"
  )
  
  # Delete dep directories so that gclient can check them out
  for dep in ${deps[@]} ${delete_only_deps[@]}; do
      rm -rf $dep
  done
  
  # Sync all of ANGLE's deps so that 'gn gen' works
  python scripts/bootstrap.py
  gclient sync -D
  
  # generate gn build files and convert them to blueprints
  gn_args=(
      "target_os = \"android\""
      "is_component_build = false"
      "is_debug = false"
  
      # Build for 64-bit CPUs
      "target_cpu = \"arm64\""
  
      # Don't make a dependency on .git/HEAD. Some Android builds are done without .git folders
      # present.
      "angle_enable_commit_id = false"
  
      # Target ndk API 26 to make sure ANGLE can use the Vulkan backend on Android
      "android32_ndk_api_level = 26"
      "android64_ndk_api_level = 26"
  
      # Disable all backends except Vulkan
      "angle_enable_vulkan = true"
      "angle_enable_gl = true" # TODO(geofflang): Disable GL once Andrid no longer requires it. anglebug.com/4444
      "angle_enable_d3d9 = false"
      "angle_enable_d3d11 = false"
      "angle_enable_null = false"
      "angle_enable_metal = false"
  
      # SwiftShader is loaded as the system Vulkan driver on Android, not compiled by ANGLE
      "angle_enable_swiftshader = false"
  
      # Disable all shader translator targets except desktop GL (for Vulkan)
      "angle_enable_essl = true" # TODO(geofflang): Disable ESSL once Andrid no longer requires it. anglebug.com/4444
      "angle_enable_glsl = true" # TODO(geofflang): Disable ESSL once Andrid no longer requires it. anglebug.com/4444
      "angle_enable_hlsl = false"
  )
  gn gen out/Android --args="${gn_args[*]}"
  gn desc out/Android --format=json "*" > out/Android/desc.json
  python scripts/generate_android_bp.py out/Android/desc.json > Android.bp
  rm -r out
  git add Android.bp
  
  # Delete the .git files in each dep so that it can be added to this repo. Some deps like jsoncpp
  # have multiple layers of deps so delete everything before adding them.
  for dep in ${deps[@]} ${delete_only_deps[@]}; do
      rm -rf $dep/.git
  done
  
  extra_removal_files=(
      # Some third_party deps have OWNERS files which contains users that have not logged into
      # the Android gerrit. Repo cannot upload with these files present.
      "third_party/jsoncpp/OWNERS"
      "third_party/vulkan_memory_allocator/OWNERS"
      "third_party/zlib/OWNERS"
      "third_party/zlib/google/OWNERS"
      "third_party/zlib/contrib/tests/OWNERS"
      "third_party/zlib/contrib/bench/OWNERS"
      "third_party/zlib/contrib/tests/fuzzers/OWNERS"
  )
  
  for removal_file in ${extra_removal_files[@]}; do
      rm $removal_file
  done
  
  for dep in ${deps[@]} ${add_only_deps[@]}; do
      git add -f $dep
  done
  
  git commit --amend --no-edit
  

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