Dockerfile.build

FROM --platform=linux/amd64 docker.io/golang:1.22.2

# Build tools
RUN apt-get update && apt-get install -y zip autoconf autopoint libtool

# Install toolchain
ARG TARGET
RUN if [ "$TARGET" = "arm-rpi-linux-gnueabihf" ]; then \
        cd /tmp && \
        wget https://github.com/devgianlu/rpi-toolchain/releases/download/v1/arm-rpi-linux-gnueabihf.tar.gz && \
        tar -C /usr --strip-components=1 -xzf arm-rpi-linux-gnueabihf.tar.gz ; \
    else \
        apt-get install -y "gcc-$TARGET" ; \
    fi

# Move to build directory
WORKDIR /build

# Setup vcpkg
ADD https://github.com/microsoft/vcpkg.git#2025.09.17 vcpkg
RUN cd vcpkg && ./bootstrap-vcpkg.sh
ENV VCPKG_ROOT=/build/vcpkg
ENV PATH="$VCPKG_ROOT:$PATH"

# Compile dependencies
ARG TRIPLET
COPY vcpkg.json vcpkg-configuration.json ./
COPY vcpkg-triplets ./vcpkg-triplets
RUN --mount=type=cache,target=/build/vcpkg/downloads \
    --mount=type=cache,target=/build/vcpkg/buildtrees \
    vcpkg install --triplet "$TRIPLET"

# Go compilation setup
ARG GOCC
ARG GOARCH
ARG GOAMD64
ARG GOARM

WORKDIR /src
ENV CGO_ENABLED=1 PKG_CONFIG_PATH="/build/vcpkg_installed/$TRIPLET/lib/pkgconfig" CC="$GOCC" \
    GOARCH="$GOARCH" GOAMD64="$GOAMD64" GOARM="$GOARM" \
    GOCACHE=/src/.gocache/go-build GOMODCACHE=/src/.gocache/mod
CMD ["go", "build", "-o", "./go-librespot", "-a", "-ldflags", "-s -w", "./cmd/daemon"]