FROM ghcr.io/inkroomtemp/rust_musl_build:1.85.0

RUN cargo new app

WORKDIR /workdir/app

RUN cargo new derive --lib && cargo new lib --lib && echo "extern crate proc_macro;" > derive/src/lib.rs

COPY Cargo.toml /workdir/app

COPY lib/Cargo.toml /workdir/app/lib/Cargo.toml

COPY derive/Cargo.toml /workdir/app/derive/Cargo.toml

RUN cargo build --release -vv --target=$(arch)-unknown-linux-musl --all-features

VOLUME /root/.cargo/git

VOLUME /root/.cargo/registry

COPY . /workdir/app

RUN rm -rf target/$(arch)-unknown-linux-musl/release/deps/iepub-* \

&& rm -rf target/$(arch)-unknown-linux-musl/release/deps/libiepub* \

&& rm -rf target/$(arch)-unknown-linux-musl/release/deps/tool-* \

&& rm -rf target/$(arch)-unknown-linux-musl/release/deps/derive-* \

&& rm -rf target/$(arch)-unknown-linux-musl/release/deps/libderive* \

&& rm -rf target/release/deps/libiepub* \

&& rm -rf target/release/deps/iepub-* \

&& rm -rf target/release/deps/tool-* \

&& rm -rf target/release/deps/derive-* \

&& rm -rf target/release/deps/libderive*

RUN cargo build --release --target=$(arch)-unknown-linux-musl && cp target/$(arch)-unknown-linux-musl/release/iepub ./iepub-tool && chmod +x ./iepub-tool

FROM scratch

COPY --from=0 /workdir/app/iepub-tool /iepub-tool

CMD ["/iepub-tool"]