# syntax = docker/dockerfile:1.11-labs

FROM input AS deps
ARG sys_target
ARG rust_toolchain
ARG RUSTUP_HOME
ARG CARGO_HOME
ARG CARGO_TARGET
ARG CARGO_TARGET_DIR
ARG cargo_tgt_dst
ARG cargo_tgt_sub
ARG cargo_tgt_cache
ARG CARGO_BUILD_RUSTFLAGS
ARG CARGO_PROFILE_TEST_DEBUG
ARG CARGO_PROFILE_TEST_BUILD_OVERRIDE_DEBUG
ARG CARGO_PROFILE_TEST_INCREMENTAL
ARG CARGO_PROFILE_BENCH_DEBUG
ARG CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG
ARG CARGO_PROFILE_BENCH_LTO
ARG CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG
ARG CARGO_PROFILE_RELEASE_LTO
ARG cargo_profile
ARG cargo_features
ARG cargo_spec_features
ARG cook_args
ARG git_checkout

WORKDIR /
COPY --link --from=input . .

WORKDIR /usr/lib/${sys_target}
COPY --link --from=rocksdb . .

WORKDIR /usr/src/tuwunel
COPY --link --from=recipe recipe.json .

ENV CARGO_TARGET_DIR="${CARGO_TARGET_DIR}"
ENV CARGO_BUILD_RUSTFLAGS="${CARGO_BUILD_RUSTFLAGS}"
ENV CARGO_PROFILE_TEST_DEBUG="${CARGO_PROFILE_TEST_DEBUG}"
ENV CARGO_PROFILE_TEST_BUILD_OVERRIDE_DEBUG="${CARGO_PROFILE_TEST_BUILD_OVERRIDE_DEBUG}"
ENV CARGO_PROFILE_TEST_INCREMENTAL="${CARGO_PROFILE_TEST_INCREMENTAL}"
ENV CARGO_PROFILE_BENCH_DEBUG="${CARGO_PROFILE_BENCH_DEBUG}"
ENV CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG="${CARGO_PROFILE_BENCH_BUILD_OVERRIDE_DEBUG}"
ENV CARGO_PROFILE_BENCH_LTO="${CARGO_PROFILE_BENCH_LTO}"
ENV CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG="${CARGO_PROFILE_RELEASE_BUILD_OVERRIDE_DEBUG}"
ENV CARGO_PROFILE_RELEASE_LTO="${CARGO_PROFILE_RELEASE_LTO}"
RUN \
--mount=type=cache,dst=${RUSTUP_HOME}/downloads,sharing=shared,ro \
--mount=type=cache,dst=${CARGO_HOME}/registry,sharing=shared,ro \
--mount=type=cache,dst=${CARGO_HOME}/git,sharing=shared,ro \
--mount=type=cache,dst=${CARGO_TARGET_DIR},id=${cargo_tgt_dst},sharing=locked \
--mount=type=cache,dst=${CARGO_TARGET_DIR}/${cargo_tgt_sub}/deps,id=${cargo_tgt_cache}/deps,sharing=locked \
--mount=type=cache,dst=${CARGO_TARGET_DIR}/${cargo_tgt_sub}/build,id=${cargo_tgt_cache}/build,sharing=locked \
--mount=type=cache,dst=${CARGO_TARGET_DIR}/${cargo_tgt_sub}/incremental,id=${cargo_tgt_cache}/incremental,sharing=locked \
--mount=type=cache,dst=${CARGO_TARGET_DIR}/${cargo_tgt_sub}/.fingerprint,id=${cargo_tgt_cache}/fingerprint,sharing=locked \
<<EOF
    set -eux
    rustup run ${rust_toolchain} \
        cargo chef cook ${cook_args} \
            --frozen \
            --workspace \
            "${cargo_spec_features}" \
            --features "${cargo_features}" \
            --profile "${cargo_profile}" \
            --target "${CARGO_TARGET}" \
            --target-dir "${CARGO_TARGET_DIR}" \
            --manifest-path Cargo.toml \
            --recipe-path recipe.json

    # If this image is further reused with other cargo commands, all
    # modifications made by cargo chef cook outside of target-dir have to be
    # cleared. If not, resulting build artifacts will link incorrectly, even
    # without error. For example, a target executable may be produced which
    # does nothing except exit(0). If you have observed a smoketest failing in
    # such a manner, investigate this as a cause of the issue.
    git restore -W -S --source=${git_checkout} .
EOF