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193 lines
6.3 KiB
193 lines
6.3 KiB
#!/bin/bash
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# Copyright The ANGLE Project Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# Generates a roll CL within the ANGLE repository of AOSP.
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# exit when any command fails
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set -eE -o functrace
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failure() {
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local lineno=$1
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local msg=$2
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echo "Failed at $lineno: $msg"
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}
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trap 'failure ${LINENO} "$BASH_COMMAND"' ERR
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# Change the working directory to the ANGLE root directory
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cd "${0%/*}/.."
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GN_OUTPUT_DIRECTORY=out/Android
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function generate_Android_bp_file() {
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rm -rf ${GN_OUTPUT_DIRECTORY}
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abis=(
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"arm"
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"arm64"
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"x86"
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"x64"
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)
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for abi in "${abis[@]}"; do
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# generate gn build files and convert them to blueprints
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gn_args=(
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"target_os = \"android\""
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"is_component_build = false"
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"is_debug = false"
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"symbol_level = 0"
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"angle_standalone = false"
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"angle_build_all = false"
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# Build for 64-bit CPUs
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"target_cpu = \"$abi\""
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# Target ndk API 26 to make sure ANGLE can use the Vulkan backend on Android
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"android32_ndk_api_level = 26"
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"android64_ndk_api_level = 26"
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# Disable all backends except Vulkan
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"angle_enable_vulkan = true"
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"angle_enable_gl = false"
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"angle_enable_d3d9 = false"
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"angle_enable_d3d11 = false"
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"angle_enable_null = false"
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"angle_enable_metal = false"
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# SwiftShader is loaded as the system Vulkan driver on Android, not compiled by ANGLE
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"angle_enable_swiftshader = false"
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# Disable all shader translator targets except desktop GL (for Vulkan)
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"angle_enable_essl = false"
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"angle_enable_glsl = false"
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"angle_enable_hlsl = false"
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"angle_enable_commit_id = false"
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# Disable histogram/protobuf support
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"angle_has_histograms = false"
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# Disable _LIBCPP_ABI_UNSTABLE, since it breaks std::string
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"libcxx_abi_unstable = false"
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# rapidJSON is used for ANGLE's frame capture (among other things), which is unnecessary for AOSP builds.
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"angle_has_rapidjson = false"
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)
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if [[ "$1" == "--enableApiTrace" ]]; then
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gn_args=(
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"${gn_args[@]}"
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"angle_enable_trace = true"
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"angle_enable_trace_android_logcat = true"
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)
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fi
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gn gen ${GN_OUTPUT_DIRECTORY} --args="${gn_args[*]}"
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gn desc ${GN_OUTPUT_DIRECTORY} --format=json "*" > ${GN_OUTPUT_DIRECTORY}/desc.$abi.json
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done
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python scripts/generate_android_bp.py \
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${GN_OUTPUT_DIRECTORY}/desc.arm.json \
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${GN_OUTPUT_DIRECTORY}/desc.arm64.json \
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${GN_OUTPUT_DIRECTORY}/desc.x86.json \
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${GN_OUTPUT_DIRECTORY}/desc.x64.json > Android.bp
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rm -rf ${GN_OUTPUT_DIRECTORY}
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}
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if [[ "$1" == "--genAndroidBp" ]];then
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generate_Android_bp_file "$2"
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exit 0
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fi
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# Check out depot_tools locally and add it to the path
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DEPOT_TOOLS_DIR=_depot_tools
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rm -rf ${DEPOT_TOOLS_DIR}
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git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git ${DEPOT_TOOLS_DIR}
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export PATH=`pwd`/${DEPOT_TOOLS_DIR}:$PATH
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third_party_deps=(
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"third_party/abseil-cpp"
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"third_party/vulkan-deps/glslang/src"
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"third_party/vulkan-deps/spirv-headers/src"
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"third_party/vulkan-deps/spirv-tools/src"
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"third_party/vulkan-deps/vulkan-headers/src"
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"third_party/vulkan_memory_allocator"
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"third_party/zlib"
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)
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# Only add the parts of NDK and vulkan-deps that are required by ANGLE. The entire dep is too large.
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delete_only_deps=(
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"third_party/vulkan-deps"
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)
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# Delete dep directories so that gclient can check them out
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for dep in "${third_party_deps[@]}" "${delete_only_deps[@]}"; do
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rm -rf "$dep"
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done
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# Sync all of ANGLE's deps so that 'gn gen' works
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python scripts/bootstrap.py
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gclient sync --reset --force --delete_unversioned_trees
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generate_Android_bp_file
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# Delete all unsupported 3rd party dependencies. Do this after generate_Android_bp_file, so
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# it has access to all of the necessary BUILD.gn files.
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# Any 3rd party dependencies that are added to this list must have their licenses verified.
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find third_party/ -maxdepth 2 -type d ! -path third_party/ \
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! -path 'third_party/abseil-cpp*' \
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! -path 'third_party/vulkan-deps' \
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! -path 'third_party/vulkan-deps/glslang*' \
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! -path 'third_party/vulkan-deps/spirv-headers*' \
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! -path 'third_party/vulkan-deps/spirv-tools*' \
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! -path 'third_party/vulkan-deps/vulkan-headers*' \
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! -path 'third_party/vulkan_memory_allocator*' \
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! -path 'third_party/zlib*' \
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-print0 | xargs --null rm -rf
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# Special handling for zlib's contrib/ (third_party) folder, since there are some
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# missing license files.
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find third_party/zlib/contrib/ -maxdepth 1 -type d ! -path third_party/zlib/contrib/ \
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! -path 'third_party/zlib/contrib/optimizations*' \
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-print0 | xargs --null rm -rf
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git add Android.bp
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# Delete the .git files in each dep so that it can be added to this repo. Some deps like jsoncpp
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# have multiple layers of deps so delete everything before adding them.
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for dep in "${third_party_deps[@]}"; do
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rm -rf "$dep"/.git
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done
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extra_removal_files=(
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# Some third_party deps have OWNERS files which contains users that have not logged into
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# the Android gerrit. Repo cannot upload with these files present.
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"third_party/abseil-cpp/OWNERS"
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"third_party/vulkan_memory_allocator/OWNERS"
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"third_party/zlib/OWNERS"
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"third_party/zlib/google/OWNERS"
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"third_party/zlib/contrib/tests/OWNERS"
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"third_party/zlib/contrib/bench/OWNERS"
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"third_party/zlib/contrib/tests/fuzzers/OWNERS"
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# Remove Android.mk files to prevent automated CLs:
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# "[LSC] Add LOCAL_LICENSE_KINDS to external/angle"
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"Android.mk"
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"third_party/vulkan-deps/glslang/src/Android.mk"
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"third_party/vulkan-deps/glslang/src/ndk_test/Android.mk"
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"third_party/vulkan-deps/spirv-tools/src/Android.mk"
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"third_party/vulkan-deps/spirv-tools/src/android_test/Android.mk"
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)
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for removal_file in "${extra_removal_files[@]}"; do
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rm -f "$removal_file"
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done
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# Add all changes to third_party/ so we delete everything not explicitly allowed.
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git add -f "third_party/*"
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# Done with depot_tools
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rm -rf $DEPOT_TOOLS_DIR
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