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flutter-engine-arm* CI
Signed-off-by: Joel Winarske <[email protected]>
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‎.github/workflows/flutter-engine-arm64.yaml

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name: Linux arm64
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on:
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pull_request:
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types: [ opened, synchronize, reopened, closed ]
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release:
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types: [ published, created, edited ]
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workflow_dispatch:
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jobs:
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linux-arm64:
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env:
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# TODO - hard coded for now
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SRCREV: "c9b9d5780da342eb3f0f5e439a7db06f7d112575"
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runs-on: [self-hosted, linux, x64]
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steps:
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- uses: actions/checkout@v4
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with:
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persist-credentials: false
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- name: Install packages
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run: |
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git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
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- name: Get Flutter Source
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run: |
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export PATH=$PATH:$PWD/depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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gclient config --spec 'solutions=[{"name":"src/flutter","url":"https://github.com/flutter/engine.git","deps_file":"DEPS","managed":False,"custom_deps":{},"custom_vars":{"download_android_deps":False,"download_windows_deps":False,"download_linux_deps":True}}]'
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gclient sync --force --shallow --no-history -R -D --revision $SRCREV -j$(nproc) -v
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PATCH_DIR=$PWD/patches
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# fetch arm64 sysroot
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cd src
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build/linux/sysroot_scripts/install-sysroot.py --arch=arm64
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git apply $PATCH_DIR/0001-clang-toolchain.patch
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cd flutter
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git apply $PATCH_DIR/0001-export-GPU-symbols.patch
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- name: Build Debug
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working-directory: src
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run: |
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export PATH=$PATH:$PWD/../depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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./flutter/tools/gn --runtime-mode=debug \
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--embedder-for-target \
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--no-build-embedder-examples \
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--enable-impeller-3d \
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--no-goma --no-rbe \
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--no-stripped --no-enable-unittests \
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--linux-cpu arm64 \
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--target-os linux \
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--target-sysroot $PWD/build/linux/debian_sid_arm64-sysroot \
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--target-toolchain $PWD/flutter/buildtools/linux-x64/clang \
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--target-triple aarch64-unknown-linux-gnu
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ninja -C out/linux_debug_arm64
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- name: Publish Debug
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working-directory: src/out/linux_debug_arm64
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run: |
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ls -laR exe.unstripped
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ls -la *.so
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- name: Build Release
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working-directory: src
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run: |
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export PATH=$PATH:$PWD/../depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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./flutter/tools/gn --runtime-mode=release \
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--embedder-for-target \
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--no-build-embedder-examples \
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--enable-impeller-3d \
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--no-goma --no-rbe \
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--no-stripped --no-enable-unittests \
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--linux-cpu arm64 \
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--target-os linux \
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--target-sysroot $PWD/build/linux/debian_sid_arm64-sysroot \
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--target-toolchain $PWD/flutter/buildtools/linux-x64/clang \
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--target-triple aarch64-unknown-linux-gnu
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ninja -C out/linux_release_arm64
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- name: Publish Release
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working-directory: src/out/linux_release_arm64
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run: |
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ls -laR exe.unstripped
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ls -la *.so
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- name: Build Profile
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working-directory: src
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run: |
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export PATH=$PATH:$PWD/../depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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./flutter/tools/gn --runtime-mode=profile \
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--embedder-for-target \
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--no-build-embedder-examples \
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--enable-impeller-3d \
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--no-goma --no-rbe \
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--no-stripped --no-enable-unittests \
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--linux-cpu arm64 \
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--target-os linux \
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--target-sysroot $PWD/build/linux/debian_sid_arm64-sysroot \
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--target-toolchain $PWD/flutter/buildtools/linux-x64/clang \
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--target-triple aarch64-unknown-linux-gnu
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ninja -C out/linux_profile_arm64
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- name: Publish Profile
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working-directory: src/out/linux_profile_arm64
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run: |
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ls -laR exe.unstripped
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ls -la *.so

‎.github/workflows/flutter-engine-armv7hf.yaml

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name: Linux armv7hf
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on:
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pull_request:
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types: [ opened, synchronize, reopened, closed ]
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release:
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types: [ published, created, edited ]
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workflow_dispatch:
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jobs:
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linux-armv7hf:
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env:
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# TODO - hard coded for now
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SRCREV: "c9b9d5780da342eb3f0f5e439a7db06f7d112575"
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runs-on: [self-hosted, linux, x64]
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steps:
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- uses: actions/checkout@v4
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with:
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persist-credentials: false
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- name: Install packages
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run: |
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git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
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- name: Get Flutter Source
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run: |
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export PATH=$PATH:$PWD/depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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gclient config --spec 'solutions=[{"name":"src/flutter","url":"https://github.com/flutter/engine.git","deps_file":"DEPS","managed":False,"custom_deps":{},"custom_vars":{"download_android_deps":False,"download_windows_deps":False,"download_linux_deps":True}}]'
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gclient sync --force --shallow --no-history -R -D --revision $SRCREV -j$(nproc) -v
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PATCH_DIR=$PWD/patches
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# fetch arm sysroot
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cd src
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build/linux/sysroot_scripts/install-sysroot.py --arch=arm
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git apply $PATCH_DIR/0001-clang-toolchain.patch
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cd flutter
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git apply $PATCH_DIR/0001-export-GPU-symbols.patch
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- name: Build Debug
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working-directory: src
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run: |
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export PATH=$PATH:$PWD/../depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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./flutter/tools/gn --runtime-mode=debug \
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--embedder-for-target \
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--no-build-embedder-examples \
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--enable-impeller-3d \
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--no-goma --no-rbe \
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--no-stripped --no-enable-unittests \
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--linux-cpu arm \
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--arm-float-abi hard \
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--target-os linux \
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--target-sysroot $PWD/build/linux/debian_sid_arm-sysroot \
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--target-toolchain $PWD/flutter/buildtools/linux-x64/clang \
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--target-triple armv7-unknown-linux-gnueabihf
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ninja -C out/linux_debug_arm
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- name: Publish Debug
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working-directory: src/out/linux_debug_arm
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run: |
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ls -laR clang_x64/exe.unstripped
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ls -la *.so
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- name: Build Release
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working-directory: src
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run: |
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export PATH=$PATH:$PWD/../depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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./flutter/tools/gn --runtime-mode=release \
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--embedder-for-target \
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--no-build-embedder-examples \
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--enable-impeller-3d \
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--no-goma --no-rbe \
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--no-stripped --no-enable-unittests \
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--linux-cpu arm \
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--arm-float-abi hard \
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--target-os linux \
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--target-sysroot $PWD/build/linux/debian_sid_arm-sysroot \
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--target-toolchain $PWD/flutter/buildtools/linux-x64/clang \
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--target-triple armv7-unknown-linux-gnueabihf
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ninja -C out/linux_release_arm
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- name: Publish Release
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working-directory: src/out/linux_release_arm
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run: |
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ls -laR clang_x64/exe.unstripped
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ls -la *.so
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- name: Build Profile
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working-directory: src
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run: |
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export PATH=$PATH:$PWD/../depot_tools
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export VPYTHON_VIRTUALENV_ROOT=$PWD/vpython
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./flutter/tools/gn --runtime-mode=profile \
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--embedder-for-target \
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--no-build-embedder-examples \
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--enable-impeller-3d \
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--no-goma --no-rbe \
107+
--no-stripped --no-enable-unittests \
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--linux-cpu arm \
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--arm-float-abi hard \
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--target-os linux \
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--target-sysroot $PWD/build/linux/debian_sid_arm-sysroot \
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--target-toolchain $PWD/flutter/buildtools/linux-x64/clang \
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--target-triple armv7-unknown-linux-gnueabihf
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ninja -C out/linux_profile_arm
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- name: Publish Profile
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working-directory: src/out/linux_profile_arm
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run: |
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ls -laR clang_x64/exe.unstripped
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ls -la *.so

‎patches/0001-clang-toolchain.patch

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From eb564c8be13a16158056890069deef5bad533529 Mon Sep 17 00:00:00 2001
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From: Joel Winarske <[email protected]>
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Date: Mon, 26 Aug 2024 12:25:58 -0700
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Subject: [PATCH] clang toolchain
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Signed-off-by: Joel Winarske <[email protected]>
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---
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build/toolchain/custom/BUILD.gn | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/build/toolchain/custom/BUILD.gn b/build/toolchain/custom/BUILD.gn
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index 3da5f93..05de4d7 100644
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--- a/build/toolchain/custom/BUILD.gn
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+++ b/build/toolchain/custom/BUILD.gn
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@@ -12,11 +12,11 @@ toolchain("custom") {
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# these values in our scope.
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cc = "${toolchain_bin}/clang"
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cxx = "${toolchain_bin}/clang++"
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- ar = "${toolchain_bin}/${custom_target_triple}-ar"
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+ ar = "${toolchain_bin}/llvm-ar"
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ld = "${toolchain_bin}/clang++"
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- readelf = "${toolchain_bin}/${custom_target_triple}-readelf"
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- nm = "${toolchain_bin}/${custom_target_triple}-nm"
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- strip = "${toolchain_bin}/${custom_target_triple}-strip"
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+ readelf = "${toolchain_bin}/llvm-readelf"
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+ nm = "${toolchain_bin}/llvm-nm"
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+ strip = "${toolchain_bin}/llvm-strip"
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target_triple_flags = "--target=${custom_target_triple}"
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sysroot_flags = "--sysroot ${custom_sysroot}"
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--
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2.43.5
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