gocv/Dockerfile.opencv-static-alpine

# syntax=docker/dockerfile:1.3

# To build release:
#   docker buildx build -f Dockerfile.opencv-static-alpine -t ghcr.io/hybridgroup/opencv:4.10-alpine --platform=linux/arm64,linux/amd64 --load .

# linux/amd64 build

FROM --platform=linux/amd64 ghcr.io/hybridgroup/gstreamer:1.24-alpine AS gstreamer-amd64

# Stage 1: Build OpenCV
FROM --platform=linux/amd64 ghcr.io/hybridgroup/ffmpeg:5.16-alpine AS builder-amd64

# Set OpenCV version
ARG OPENCV_VERSION=4.10.0

# Download OpenCV source code
WORKDIR /opencv
RUN wget -O opencv.zip https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip && \
    unzip -q opencv.zip && \
    mv opencv-${OPENCV_VERSION} opencv

WORKDIR /opencv_contrib
RUN wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/${OPENCV_VERSION}.zip && \
    unzip -q opencv_contrib.zip && \
    mv opencv_contrib-${OPENCV_VERSION} opencv_contrib

# Install dependencies
RUN apk update && apk add --no-cache \
    build-base \
    cmake \
    git \
    diffutils \
    perl \
    wget \
    unzip \
    pkgconfig \
    libjpeg-turbo-dev \
    libpng-dev \
    libwebp-dev \
    eigen-dev \
    nasm yasm \
    bzip2 xz zlib-dev x264-dev libvpx-dev \
    opus-dev dav1d-dev openssl \
    libxml2-dev \
    bison \
    flex \
    glib-dev \
    gobject-introspection-dev \
    libcap-dev \
    libcap-utils \
    meson

# copy gstreamer
COPY --from=gstreamer-amd64 /gstbin/lib /usr/local/lib
COPY --from=gstreamer-amd64 /gstbin/include/gstreamer-1.0/gst /usr/local/include/gst

# Build OpenCV
WORKDIR /opencv/opencv/build
RUN cmake -D CMAKE_BUILD_TYPE=Release \
          -D CMAKE_INSTALL_PREFIX=/usr/local \
          -D WITH_IPP=ON \
          -D BUILD_WITH_DYNAMIC_IPP=OFF \
          -D BUILD_IPP_IW=ON \
          -D WITH_OPENGL=ON \
          -D BUILD_OPENGL=ON \
          -D WITH_QT=OFF \
          -D WITH_FREETYPE=OFF \
          -D OPENCV_EXTRA_MODULES_PATH=/opencv_contrib/opencv_contrib/modules \
          -D OPENCV_ENABLE_NONFREE=ON \
          -D BUILD_SHARED_LIBS=OFF \
          -D WITH_FFMPEG=ON \
          -D WITH_GSTREAMER=ON \
          -D WITH_TBB=ON \
          -D WITH_SIMD=ON \
          -D BUILD_EXAMPLES=OFF \
          -D BUILD_TESTS=OFF \
          -D BUILD_PERF_TESTS=OFF \
          -D OPENCV_GENERATE_PKGCONFIG=ON \
          -D WITH_WEBP=ON \
          -D BUILD_WEBP=ON \
          -D WITH_OPENJPEG=ON \
          -D BUILD_OPENJPEG=ON \
          -D BUILD_TIFF=ON \
          -D BUILD_PNG=ON \
          -D BUILD_ZLIB=ON \
          -D BUILD_JPEG=ON \
          -D WITH_SIMD=ON \
          -D ENABLE_LIBJPEG_TURBO_SIMD=OFF \
          -D BUILD_opencv_java=NO \
          -D BUILD_opencv_python=NO \
          -D BUILD_opencv_python2=NO \
          -D BUILD_opencv_python3=NO \
          .. && \
    make -j$(nproc) && \
    make install


# linux/arm64 build
FROM --platform=linux/arm64 ghcr.io/hybridgroup/gstreamer:1.24-alpine AS gstreamer-arm64

FROM --platform=linux/arm64 ghcr.io/hybridgroup/ffmpeg:5.16-alpine AS builder-arm64

# Set OpenCV version
ARG OPENCV_VERSION=4.10.0

# Download OpenCV source code
WORKDIR /opencv
RUN wget -O opencv.zip https://github.com/opencv/opencv/archive/${OPENCV_VERSION}.zip && \
    unzip -q opencv.zip && \
    mv opencv-${OPENCV_VERSION} opencv

WORKDIR /opencv_contrib
RUN wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/${OPENCV_VERSION}.zip && \
    unzip -q opencv_contrib.zip && \
    mv opencv_contrib-${OPENCV_VERSION} opencv_contrib

# Install dependencies
RUN apk update && apk add --no-cache \
    build-base \
    cmake \
    git \
    diffutils \
    perl \
    wget \
    unzip \
    pkgconfig \
    libjpeg-turbo-dev \
    libpng-dev \
    libwebp-dev \
    eigen-dev \
    nasm yasm \
    bzip2 xz zlib-dev x264-dev libvpx-dev \
    opus-dev dav1d-dev openssl \
    libxml2-dev \
    bison \
    flex \
    glib-dev \
    gobject-introspection-dev \
    libcap-dev \
    libcap-utils \
    meson

# copy gstreamer
COPY --from=gstreamer-arm64 /gstbin/lib /usr/local/lib
COPY --from=gstreamer-arm64 /gstbin/include/gstreamer-1.0/gst /usr/local/include/gst

# Build OpenCV
WORKDIR /opencv/opencv/build
RUN cmake -D CMAKE_BUILD_TYPE=Release \
          -D CMAKE_INSTALL_PREFIX=/usr/local \
          -D WITH_IPP=OFF \
          -D ENABLE_NEON=ON \
          -D WITH_OPENGL=ON \
          -D BUILD_OPENGL=ON \
          -D WITH_QT=OFF \
          -D WITH_FREETYPE=OFF \
          -D OPENCV_EXTRA_MODULES_PATH=/opencv_contrib/opencv_contrib/modules \
          -D OPENCV_ENABLE_NONFREE=ON \
          -D BUILD_SHARED_LIBS=OFF \
          -D WITH_FFMPEG=ON \
          -D WITH_GSTREAMER=ON \
          -D WITH_TBB=ON \
          -D WITH_SIMD=ON \
          -D ENABLE_LIBJPEG_TURBO_SIMD=OFF \
          -D BUILD_EXAMPLES=OFF \
          -D BUILD_TESTS=OFF \
          -D BUILD_PERF_TESTS=OFF \
          -D OPENCV_GENERATE_PKGCONFIG=ON \
          -D WITH_WEBP=ON \
          -D BUILD_WEBP=ON \
          -D WITH_OPENJPEG=ON \
          -D BUILD_OPENJPEG=ON \
          -D BUILD_TIFF=ON \
          -D BUILD_PNG=ON \
          -D BUILD_ZLIB=ON \
          -D BUILD_JPEG=ON \
          -D WITH_SIMD=ON \
          -D ENABLE_LIBJPEG_TURBO_SIMD=OFF \
          -D BUILD_opencv_java=NO \
          -D BUILD_opencv_python=NO \
          -D BUILD_opencv_python2=NO \
          -D BUILD_opencv_python3=NO \
          .. && \
    make -j$(nproc) && \
    make install

# Stage 2: Create final image
FROM builder-${TARGETARCH} AS final

# Set environment variables
ENV LD_LIBRARY_PATH=/usr/local/lib:/usr/local/lib/opencv4/3rdparty:${LD_LIBRARY_PATH}

CMD ["opencv_version", "-b"]