Files
negative-converter/docker/Dockerfile
Christoph K. 0cbac0ff12 feat: containerize build environment with Docker
- docker/Dockerfile: multi-stage image (linux-builder + windows-builder)
  - linux-builder: Ubuntu 22.04 + OpenCV/LibRaw/Qt6 + GTest
  - windows-builder: MXE cross-compilation (x86_64-w64-mingw32.static)
    with OpenCV4, LibRaw, Qt6 for Windows .exe output
- docker-compose.yml: services for linux, windows-build, shell
- scripts/docker-build.sh: convenience wrapper
  - linux|windows|all targets
  - --no-cache, --run flags

Usage:
  ./scripts/docker-build.sh linux --run
  ./scripts/docker-build.sh windows

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-14 13:17:01 +01:00

117 lines
4.6 KiB
Docker

# ─────────────────────────────────────────────────────────────────────────────
# photo-converter — Multi-Stage Build Image
#
# Stages:
# base — Gemeinsame Tools (cmake, ninja, gcc)
# linux-builder — Linux-Build mit OpenCV, LibRaw, Qt6
# windows-builder — Windows Cross-Compilation via MXE + MinGW-w64
#
# Verwendung:
# docker build --target linux-builder -t photo-converter:linux .
# docker build --target windows-builder -t photo-converter:windows .
# ─────────────────────────────────────────────────────────────────────────────
# Ubuntu 22.04 LTS: MXE-Pakete sind für focal/jammy verfügbar
ARG UBUNTU_VERSION=22.04
FROM ubuntu:${UBUNTU_VERSION} AS base
ENV DEBIAN_FRONTEND=noninteractive \
TZ=UTC
RUN apt-get update && apt-get install -y --no-install-recommends \
# Build-Tools
cmake \
ninja-build \
build-essential \
pkg-config \
git \
# Hilfswerkzeuge
wget \
curl \
unzip \
zip \
ca-certificates \
gnupg \
&& rm -rf /var/lib/apt/lists/*
WORKDIR /project
# ─────────────────────────────────────────────────────────────────────────────
# Stage: linux-builder
# Linux-Build mit OpenCV, LibRaw, Qt6
# ─────────────────────────────────────────────────────────────────────────────
FROM base AS linux-builder
RUN apt-get update && apt-get install -y --no-install-recommends \
# OpenCV
libopencv-dev \
# LibRaw
libraw-dev \
# Qt6
qt6-base-dev \
libqt6widgets6 \
libxkbcommon-dev \
# GTest für Tests
libgtest-dev \
# OpenGL (Qt-Abhängigkeit)
libgl1-mesa-dev \
&& rm -rf /var/lib/apt/lists/*
COPY . /project
# Standard: Release ohne GUI (GUI benötigt X11/Display)
RUN cmake -B build -G Ninja \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_GUI=OFF \
-DBUILD_TESTS=ON \
&& cmake --build build --parallel "$(nproc)" \
&& ctest --test-dir build --output-on-failure
ENTRYPOINT ["./build/photo-converter"]
CMD ["--batch", "--config", "config.ini"]
# ─────────────────────────────────────────────────────────────────────────────
# Stage: windows-builder
# Windows Cross-Compilation via MXE (MinGW-w64 + statisch gelinkte Deps)
# ─────────────────────────────────────────────────────────────────────────────
FROM base AS windows-builder
# MXE Repository einrichten
RUN apt-get update && apt-get install -y --no-install-recommends \
apt-transport-https \
lsb-release \
&& rm -rf /var/lib/apt/lists/*
RUN curl -fsSL "https://pkg.mxe.cc/repos/apt/client-conf/mxeapt.gpg" \
-o /etc/apt/trusted.gpg.d/mxeapt.gpg \
&& echo "deb [arch=amd64] https://pkg.mxe.cc/repos/apt focal main" \
> /etc/apt/sources.list.d/mxeapt.list
# MXE-Pakete: OpenCV + LibRaw + Qt6 (statisch, x86_64)
# Hinweis: Initial-Download ~3 GB, dauert je nach Bandbreite 10-30 Min.
RUN apt-get update && apt-get install -y --no-install-recommends \
mxe-x86-64-w64-mingw32.static-cmake \
mxe-x86-64-w64-mingw32.static-opencv4 \
mxe-x86-64-w64-mingw32.static-libraw \
mxe-x86-64-w64-mingw32.static-qtbase \
mxe-x86-64-w64-mingw32.static-cc \
&& rm -rf /var/lib/apt/lists/*
ENV MXE_PREFIX=/usr/lib/mxe/usr/x86_64-w64-mingw32.static \
PATH="/usr/lib/mxe/usr/bin:${PATH}"
COPY . /project
RUN cmake -B build-windows -G Ninja \
-DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-mingw64.cmake \
-DCMAKE_BUILD_TYPE=Release \
-DCMAKE_PREFIX_PATH="${MXE_PREFIX}" \
-DCMAKE_INSTALL_PREFIX=/project/dist-windows \
-DBUILD_GUI=ON \
-DBUILD_TESTS=OFF \
&& cmake --build build-windows --parallel "$(nproc)" \
&& cmake --install build-windows
# Ergebnis: /project/dist-windows/bin/photo-converter.exe
ENTRYPOINT ["/bin/bash"]