FROM alpine as builder

RUN apk add --no-cache \
        build-base \
        cvs \
        git \
        zlib-dev \
        zlib-static

RUN cvs -d :pserver:cvs@cvs.fefe.de:/cvs -z9 co libowfat \
    && cd libowfat \
    && make headers \
    && make -j 4 libowfat.a

RUN git clone --depth=1 git://erdgeist.org/opentracker \
    && cd opentracker \
    && make -j 4 \
        FEATURES="-DWANT_FULLSCRAPE -DWANT_COMPRESSION_GZIP" \
        LDFLAGS="-L../libowfat/ -lowfat -lz -static"

FROM scratch

COPY --from=builder /opentracker/opentracker /opentracker

ENTRYPOINT ["/opentracker"]