2026-04-06 02:07:17 +00:00
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# Pre-baked cross-compiler for Linux arm64 Tauri releases (runs on Linux amd64).
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# Bakes in: amd64 cross-toolchain, arm64 multiarch dev libs, Node.js, and Rust.
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# This image takes ~15 min to build but is only rebuilt when deps change.
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# Rebuild when: Rust toolchain version, webkit2gtk/gtk major version, or Node.js changes.
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# Tag format: rust<VER>-node<VER>
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FROM ubuntu:22.04
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ARG DEBIAN_FRONTEND=noninteractive
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# Step 1: amd64 host tools and cross-compiler
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RUN apt-get update -qq \
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&& apt-get install -y -qq --no-install-recommends \
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curl git gcc g++ make patchelf pkg-config perl jq \
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gcc-aarch64-linux-gnu g++-aarch64-linux-gnu \
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&& rm -rf /var/lib/apt/lists/*
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# Step 2: Enable arm64 multiarch. Ubuntu uses ports.ubuntu.com for arm64 to avoid
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# binary-all index conflicts with the amd64 archive.ubuntu.com mirror.
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RUN dpkg --add-architecture arm64 \
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&& sed -i 's|^deb http://archive.ubuntu.com|deb [arch=amd64] http://archive.ubuntu.com|g' /etc/apt/sources.list \
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&& sed -i 's|^deb http://security.ubuntu.com|deb [arch=amd64] http://security.ubuntu.com|g' /etc/apt/sources.list \
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&& printf '%s\n' \
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'deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy main restricted universe multiverse' \
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'deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy-updates main restricted universe multiverse' \
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'deb [arch=arm64] http://ports.ubuntu.com/ubuntu-ports jammy-security main restricted universe multiverse' \
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> /etc/apt/sources.list.d/arm64-ports.list \
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&& apt-get update -qq \
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&& apt-get install -y -qq --no-install-recommends \
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libwebkit2gtk-4.1-dev:arm64 \
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libssl-dev:arm64 \
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libgtk-3-dev:arm64 \
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librsvg2-dev:arm64 \
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&& rm -rf /var/lib/apt/lists/*
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# Step 3: Node.js 22
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RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
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&& apt-get install -y --no-install-recommends nodejs \
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&& rm -rf /var/lib/apt/lists/*
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# Step 4: Rust 1.88 with arm64 cross-compilation target
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RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y \
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--default-toolchain 1.88.0 --profile minimal --no-modify-path \
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2026-04-12 23:17:35 +00:00
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&& /root/.cargo/bin/rustup target add aarch64-unknown-linux-gnu \
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&& /root/.cargo/bin/rustup component add rustfmt clippy
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2026-04-06 02:07:17 +00:00
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ENV PATH="/root/.cargo/bin:${PATH}"
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