# containerised builds

references:
- https://medium.com/@kasthor/cross-compiling-rust-from-macos-to-linux-using-podman-f654a49f2288

## quantus chain

### ubuntu container file: `ubuntu.cf`

a container build definition file that installs the dependencies, targets and toolchains required to build quantus chain on ubuntu.

FROM --platform=linux/amd64 rust:latest

ARG RUSTUP_TOOLCHAIN=stable

ENV RUSTUP_TOOLCHAIN=${RUSTUP_TOOLCHAIN}
ENV CARGO_TERM_COLOR=always
ENV CARGO_INCREMENTAL=0

RUN apt-get update && apt-get install -yqq --no-install-recommends \
    libclang-dev \
    protobuf-compiler

RUN rustup toolchain install ${RUSTUP_TOOLCHAIN}
RUN rustup target add wasm32-unknown-unknown --toolchain ${RUSTUP_TOOLCHAIN}-x86_64-unknown-linux-gnu
RUN rustup component add rust-src --toolchain ${RUSTUP_TOOLCHAIN}-x86_64-unknown-linux-gnu
RUN rustup default ${RUSTUP_TOOLCHAIN}

WORKDIR /usr/src/build

CMD ["cargo", "build", "--locked", "--release"]

### build ubuntu container: `ubuntu-builder`

podman build --tag ubuntu-builder --file ubuntu.cf

### build quantus chain (in the ubuntu container)

podman run \
    -ti \
    -v $(pwd):/usr/src/build:Z \
    -v cargo-git:/home/rust/.cargo/git \
    -v cargo-registry:/home/rust/.cargo/registry \
    ubuntu-builder \
    cargo build --locked --release

## quantus miner

### build ubuntu container: `cuda-builder`

podman build \
    --tag quantus-network/cuda-builder:12.9.0 \
    --file cuda-builder.cf