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Add arm64 Docker build container for native cross-compilation

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Uses ubuntu:22.04 arm64 image running under QEMU emulation to produce
aarch64 binaries that match the target device exactly (same glibc, same
distro). Replaces the broken Buildroot cross-compilation approach.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Michael Smith
2026-02-13 14:04:41 +01:00
parent 7597f17f9e
commit a1bafece22
3 changed files with 33 additions and 0 deletions
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docker-arm64/Dockerfile Normal file
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FROM ubuntu:22.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential pkg-config \
libsdl2-dev libsdl2-image-dev \
libavformat-dev libavcodec-dev libavutil-dev libswresample-dev \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /workspace