#2 - Docker building for older glibc

2026-08-05 09:53:07 +02:00
parent 2f0662e2bb
commit 2e95c941ba
12 changed files with 280 additions and 141 deletions
@@ -1,58 +0,0 @@
-# Build the toolchain stage on its own and pass it back in to skip the apt step:
-#   docker build -f modules/server/Dockerfile --target toolchain -t tw_toolchain .
-#   docker build -f modules/server/Dockerfile --build-arg TOOLCHAIN_IMAGE=tw_toolchain .
-ARG TOOLCHAIN_IMAGE=toolchain
-
-# ── toolchain stage ──────────────────────────────────────────────────────────
-FROM ubuntu:24.04 AS toolchain
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    clang \
-    libstdc++-14-dev \
-    cmake \
-    ninja-build \
-    mold \
-    git \
-    ca-certificates \
-    pkg-config \
-    glslang-tools \
-    libvulkan-dev \
-    libsdl2-dev \
-    libprotobuf-dev protobuf-compiler \
-    libpq-dev \
-    libpqxx-dev \
-    && rm -rf /var/lib/apt/lists/*
-
-ENV CC=clang
-ENV CXX=clang++
-
-# ── build stage ──────────────────────────────────────────────────────────────
-FROM ${TOOLCHAIN_IMAGE} AS builder
-
-WORKDIR /src
-COPY . .
-
-# glm, entt, Jolt, spdlog, expected, Catch2 and tracy are cloned at configure time
-RUN cmake -B /build -G Ninja -DCMAKE_BUILD_TYPE=Release \
-    && cmake --build /build --target tw_server
-
-# Stage the shared libraries the binary was linked against; the runtime image has
-# no package manager. glibc and its loader stay behind, they come with that image.
-RUN mkdir -p /rootfs/usr/lib/x86_64-linux-gnu \
-    && ldd /build/modules/server/tw_server \
-        | awk '/=> \//{ print $3 }' \
-        | grep -vE '/(libc|libm|libdl|libpthread|librt|libresolv|libanl)\.so' \
-        | xargs -I{} cp -L {} /rootfs/usr/lib/x86_64-linux-gnu/
-
-# ── runtime stage ─────────────────────────────────────────────────────────────
-FROM gcr.io/distroless/cc-debian13:nonroot
-
-COPY --from=builder /rootfs/ /
-COPY --from=builder /build/modules/server/tw_server /usr/local/bin/tw_server
-
-# player connections, zone-server peering
-EXPOSE 8101/udp 8102/udp
-
-ENTRYPOINT ["/usr/local/bin/tw_server"]