ARG PREFIX=/usr/local

FROM alpine as builder

ARG PREFIX

RUN apk add build-base python3 git linux-headers boost boost-build boost-dev

WORKDIR /libtorrent
RUN git clone --recurse-submodules https://github.com/arvidn/libtorrent.git
RUN cd libtorrent &&\
    b2 variant=release cxxstd=17 link=shared runtime-link=shared -j 32
RUN cd libtorrent && \
    b2 variant=release cxxstd=17 link=shared runtime-link=shared install --prefix=${PREFIX}

# Create a new image with no dependencies and copy over the built files
FROM sirdavidludwig/qt-alpine:5.15.2 as qt-libtorrent-alpine

ARG PREFIX

COPY --from=builder ${PREFIX} ${PREFIX}

ENV PATH "$PATH:${PREFIX}/bin"
ENV CPLUS_INCLUDE_PATH "$CPLUS_INCLUDE_PATH:${PREFIX}/include"
ENV LD_LIBRARY_PATH "$LD_LIBRARY_PATH:${PREFIX}/lib"