Files
ebitengine-tools/builder.Dockerfile
mr.zeroandClaude Opus 5 8793cb1996 Add the ARM64 cross toolchain, and follow the image to build/
Batocera and the ES-family handhelds run on ARM, where a linux_x64
binary will not start. The image gains the aarch64 cross compiler and
the arm64 dev libraries the pipeline links against.

The image itself also moved out of the internal package namespace,
which did not travel with the repo during the org reorganization.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-08-16 20:57:55 +02:00

47 lines
2.1 KiB
Docker

# CI builder image for Ebitengine projects: Go toolchain + packaging tools
# + the X11/GL/ALSA dev libraries needed for the native linux-x64 (cgo) build.
# Used by the `build` and `binaries` steps in example-woodpecker.yaml instead
# of installing everything on every pipeline run.
#
# Debian-based (not alpine): the linux-x64 game binary must link against
# glibc, otherwise it won't run on regular desktop distros.
#
# Build & push (the CI runner is linux/amd64):
# docker build --platform linux/amd64 -f builder.Dockerfile \
# -t git.teletypegames.org/build/ebitengine-builder:latest .
# docker push git.teletypegames.org/build/ebitengine-builder:latest
# 1.26 covers every current game repo's go.mod directive (1.25.x, 1.26.x).
FROM golang:1.26-bookworm
# Ebitengine linux build dependencies:
# https://ebitengine.org/en/documents/install.html (Debian/Ubuntu section)
RUN apt-get update && apt-get install -y --no-install-recommends \
git make zip curl jq pkg-config \
libc6-dev libgl1-mesa-dev libglu1-mesa-dev \
libx11-dev libxcursor-dev libxi-dev libxinerama-dev \
libxrandr-dev libxxf86vm-dev \
libasound2-dev \
&& rm -rf /var/lib/apt/lists/*
# linux-arm64 cross-build (Raspberry Pi, Odroid, retro handhelds). Ebitengine
# needs cgo on Linux, so the arm64 target needs a cross gcc plus the same
# X11/GL/ALSA headers for arm64. Debian's main mirror carries arm64, so
# `dpkg --add-architecture` is enough — no ports repository needed.
RUN dpkg --add-architecture arm64 \
&& apt-get update && apt-get install -y --no-install-recommends \
gcc-aarch64-linux-gnu libc6-dev-arm64-cross \
libgl1-mesa-dev:arm64 libglu1-mesa-dev:arm64 \
libx11-dev:arm64 libxcursor-dev:arm64 libxi-dev:arm64 \
libxinerama-dev:arm64 libxrandr-dev:arm64 libxxf86vm-dev:arm64 \
libasound2-dev:arm64 \
&& rm -rf /var/lib/apt/lists/*
# Our own Go modules (engines/inkwell, engines/gorpg) are served by the forge,
# not by proxy.golang.org, and are absent from the public checksum database.
ENV GOPRIVATE=git.teletypegames.org
WORKDIR /workspace
CMD ["/bin/bash"]