# syntax=docker/dockerfile:1.6

ARG OSXCROSS_IMAGE=crazymax/osxcross:latest
ARG PYTHON_VERSION=3.12

FROM ${OSXCROSS_IMAGE} AS osxcross

FROM python:${PYTHON_VERSION}-slim AS builder

ARG TARGETARCH
ARG NAVIGATOR_VERSION

ENV PATH="/root/.cargo/bin:/usr/local/bin:/osxcross/bin:${PATH}"
ENV LD_LIBRARY_PATH="/osxcross/lib"
ENV SETUPTOOLS_SCM_PRETEND_VERSION=${NAVIGATOR_VERSION}

COPY --from=osxcross /osxcross /osxcross

RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    ca-certificates \
    clang \
    curl \
    libssl-dev \
    pkg-config \
    && rm -rf /var/lib/apt/lists/*

# aws-lc-sys probes with --target=arm64-apple-macosx and clang then looks for
# arm64-apple-macosx-ld. Provide a linker alias to osxcross ld64.
RUN ln -sf /osxcross/bin/arm64-apple-darwin25.1-ld /usr/local/bin/arm64-apple-macosx-ld

RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
RUN rustup target add aarch64-apple-darwin
RUN pip install --no-cache-dir maturin

WORKDIR /build

ENV CC_aarch64_apple_darwin=oa64-clang
ENV CXX_aarch64_apple_darwin=oa64-clang++
ENV AR_aarch64_apple_darwin=aarch64-apple-darwin25.1-ar
ENV CARGO_TARGET_AARCH64_APPLE_DARWIN_LINKER=oa64-clang
ENV CARGO_TARGET_AARCH64_APPLE_DARWIN_AR=aarch64-apple-darwin25.1-ar

COPY . .

RUN --mount=type=cache,id=cargo-registry-python-wheels-macos-${TARGETARCH},sharing=locked,target=/root/.cargo/registry \
    --mount=type=cache,id=cargo-target-python-wheels-macos-${TARGETARCH},sharing=locked,target=/build/target \
    maturin build --release --target aarch64-apple-darwin --out /wheels

FROM scratch AS wheels
COPY --from=builder /wheels/*.whl /