223 lines
9.0 KiB
YAML
223 lines
9.0 KiB
YAML
name: Build Android Musl Static
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# One-off workflow to build and upload android musl static binaries
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# for multiple architectures to an existing release.
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#
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# Supported architectures:
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# aarch64 - native on ARM runner (existing)
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# x86_64 - native on x86_64 runner
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# armv7 - cross-compiled on x86_64 using musl.cc armv7l-linux-musleabihf toolchain
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# x86 - cross-compiled on x86_64 using musl.cc i686-linux-musl toolchain
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on:
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workflow_dispatch:
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inputs:
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version:
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description: 'Release tag (e.g., v1.0.0)'
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required: true
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ref:
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description: 'Git ref to build from (default: tag)'
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required: false
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default: ''
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permissions:
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contents: write
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jobs:
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build-android:
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name: build-${{ matrix.arch }}-android-static
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runs-on: ${{ matrix.runner }}
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container:
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image: rust:alpine
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strategy:
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fail-fast: false
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matrix:
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include:
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- arch: aarch64
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runner: ubuntu-24.04-arm
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artifact: aarch64-linux-android-musl
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outline-atomics: true
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- arch: x86_64
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runner: ubuntu-latest
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artifact: x86_64-linux-android-musl
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outline-atomics: false
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- arch: armv7
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runner: ubuntu-latest
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artifact: armv7-linux-android-musl
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outline-atomics: true
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- arch: x86
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runner: ubuntu-latest
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artifact: i686-linux-android-musl
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outline-atomics: false
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steps:
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# aarch64: JS actions don't work in Alpine containers on ARM runners
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- name: Checkout repository (aarch64 workaround)
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if: matrix.arch == 'aarch64'
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run: |
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apk add --no-cache git
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git config --global --add safe.directory /__w/rustnet/rustnet
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git clone --depth 1 https://github.com/${{ github.repository }}.git .
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git fetch --depth 1 origin tag "${{ inputs.version }}"
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git checkout "${{ inputs.version }}"
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- name: Checkout repository
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if: matrix.arch != 'aarch64'
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uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
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with:
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ref: ${{ inputs.version }}
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- name: Install common dependencies
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run: |
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apk add --no-cache \
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musl-dev pkgconfig build-base perl \
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zlib-dev zlib-static \
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clang llvm linux-headers github-cli curl
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rustup component add rustfmt
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# aarch64/x86_64: libpcap-dev provides a native static libpcap.
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# zstd-static is required because Alpine's libpcap-dev links against zstd.
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- name: Install libpcap (native)
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if: matrix.arch == 'aarch64' || matrix.arch == 'x86_64'
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run: apk add --no-cache libpcap-dev elfutils-dev zstd-dev zstd-static
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# armv7: use zig cc as the cross-compiler (no external toolchain download needed).
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# zig bundles musl libc for all targets, so no -l:libzstd.a needed.
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- name: Install cross-compiler and libpcap (armv7)
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if: matrix.arch == 'armv7'
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run: |
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rustup target add armv7-unknown-linux-musleabihf
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apk add zig flex bison bash
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# zig cc wrapper: cc-rs detects it as clang and passes --target=armv7-*
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# which zig rejects (zig uses 'arm' not 'armv7'). Filter those args out.
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printf '%s\n' \
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'#!/bin/bash' \
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'args=()' \
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'for arg in "$@"; do' \
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' case "$arg" in --target=*) ;; *) args+=("$arg") ;; esac' \
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'done' \
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'exec zig cc -target arm-linux-musleabihf "${args[@]}"' \
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> /usr/local/bin/arm-linux-musleabihf-gcc
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chmod +x /usr/local/bin/arm-linux-musleabihf-gcc
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# libpcap is pinned by version + sha256 (Dependabot does not track
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# tarballs fetched in run steps, so bump the URL and the hash together).
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curl -fsSL --retry 3 --retry-delay 5 \
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-o libpcap.tar.gz https://www.tcpdump.org/release/libpcap-1.10.5.tar.gz
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echo "37ced90a19a302a7f32e458224a00c365c117905c2cd35ac544b6880a81488f0 libpcap.tar.gz" | sha256sum -c -
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tar xzf libpcap.tar.gz
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cd libpcap-1.10.5
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CC=arm-linux-musleabihf-gcc \
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./configure --host=arm-linux-musleabihf \
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--disable-shared --enable-static \
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--disable-usb --disable-dbus --disable-bluetooth --disable-remote \
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--prefix=/arm-sysroot
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make -j$(nproc) && make install
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cd ..
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# x86: use zig cc as the cross-compiler (no external toolchain download needed).
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# zig bundles musl libc for all targets, so no -l:libzstd.a needed.
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- name: Install cross-compiler and libpcap (x86/i686)
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if: matrix.arch == 'x86'
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run: |
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rustup target add i686-unknown-linux-musl
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apk add zig flex bison bash
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# zig cc wrapper: cc-rs passes --target=i686-* which zig doesn't accept;
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# filter those args and use -target x86-linux-musl instead.
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printf '%s\n' \
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'#!/bin/bash' \
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'args=()' \
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'for arg in "$@"; do' \
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' case "$arg" in --target=*) ;; *) args+=("$arg") ;; esac' \
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'done' \
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'exec zig cc -target x86-linux-musl "${args[@]}"' \
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> /usr/local/bin/i686-linux-musl-gcc
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chmod +x /usr/local/bin/i686-linux-musl-gcc
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# libpcap is pinned by version + sha256 (Dependabot does not track
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# tarballs fetched in run steps, so bump the URL and the hash together).
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curl -fsSL --retry 3 --retry-delay 5 \
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-o libpcap.tar.gz https://www.tcpdump.org/release/libpcap-1.10.5.tar.gz
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echo "37ced90a19a302a7f32e458224a00c365c117905c2cd35ac544b6880a81488f0 libpcap.tar.gz" | sha256sum -c -
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tar xzf libpcap.tar.gz
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cd libpcap-1.10.5
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CC=i686-linux-musl-gcc \
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./configure --host=i686-linux-musl \
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--disable-shared --enable-static \
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--disable-usb --disable-dbus --disable-bluetooth --disable-remote \
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--prefix=/x86-sysroot
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make -j$(nproc) && make install
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cd ..
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- name: Build static binary (aarch64)
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if: matrix.arch == 'aarch64'
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env:
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CFLAGS: "-mno-outline-atomics"
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CXXFLAGS: "-mno-outline-atomics"
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RUSTFLAGS: "-C strip=symbols -C link-arg=-l:libzstd.a"
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run: cargo build --release --no-default-features
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- name: Build static binary (x86_64)
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if: matrix.arch == 'x86_64'
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env:
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RUSTFLAGS: "-C strip=symbols -C link-arg=-l:libzstd.a"
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run: cargo build --release --no-default-features
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- name: Build static binary (armv7)
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if: matrix.arch == 'armv7'
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env:
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# link-self-contained=no: let zig provide musl CRT (avoid duplicate _start
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# when both Rust's self-contained crt1.o and zig's crt1.o are linked)
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RUSTFLAGS: "-C strip=symbols -C link-self-contained=no"
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CARGO_TARGET_ARMV7_UNKNOWN_LINUX_MUSLEABIHF_LINKER: arm-linux-musleabihf-gcc
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PKG_CONFIG_PATH: /arm-sysroot/lib/pkgconfig
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PKG_CONFIG_SYSROOT_DIR: /arm-sysroot
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PKG_CONFIG_ALLOW_CROSS: "1"
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run: cargo build --release --target armv7-unknown-linux-musleabihf --no-default-features
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- name: Build static binary (x86/i686)
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if: matrix.arch == 'x86'
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env:
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RUSTFLAGS: "-C strip=symbols -C link-self-contained=no"
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CARGO_TARGET_I686_UNKNOWN_LINUX_MUSL_LINKER: i686-linux-musl-gcc
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PKG_CONFIG_PATH: /x86-sysroot/lib/pkgconfig
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PKG_CONFIG_SYSROOT_DIR: /x86-sysroot
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PKG_CONFIG_ALLOW_CROSS: "1"
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run: cargo build --release --target i686-unknown-linux-musl --no-default-features
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- name: Verify static linking
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run: |
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BIN="${{ (matrix.arch == 'armv7' && 'target/armv7-unknown-linux-musleabihf/release/rustnet') || (matrix.arch == 'x86' && 'target/i686-unknown-linux-musl/release/rustnet') || 'target/release/rustnet' }}"
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file "$BIN"
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file "$BIN" | grep -q "static.* linked" || \
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(echo "ERROR: Binary is not statically linked" && exit 1)
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- name: Create release archive
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run: |
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VERSION="${{ inputs.version }}"
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ARTIFACT="${{ matrix.artifact }}"
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case "${{ matrix.arch }}" in
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armv7) BIN="target/armv7-unknown-linux-musleabihf/release/rustnet" ;;
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x86) BIN="target/i686-unknown-linux-musl/release/rustnet" ;;
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*) BIN="target/release/rustnet" ;;
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esac
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staging="rustnet-${VERSION}-${ARTIFACT}"
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mkdir -p "$staging/assets"
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cp "$BIN" "$staging/rustnet"
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cp crates/rustnet-core/assets/services "$staging/assets/" 2>/dev/null || true
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cp README.md "$staging/"
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cp LICENSE "$staging/" 2>/dev/null || true
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tar czf "$staging.tar.gz" "$staging"
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- name: Upload to release
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run: |
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VERSION="${{ inputs.version }}"
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ARCHIVE="rustnet-${VERSION}-${{ matrix.artifact }}.tar.gz"
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gh release upload "$VERSION" "$ARCHIVE" --repo "${{ github.repository }}" --clobber
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env:
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GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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