ARG LIBUV_VERSION=1.38.0
ARG OPENSSL_VERSION=1.1.1g
ARG XMRIG_PROXY_VERSION=5.11.0

FROM alpine:3.12 AS builder

RUN apk add --no-cache \
        autoconf \
        automake \
        build-base \
        cmake \
        libtool \
        linux-headers \
        m4

# Build OpenSSL.
ARG OPENSSL_VERSION
WORKDIR /workdir/openssl
ADD https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz \
    openssl-${OPENSSL_VERSION}.tar.gz
RUN tar xvf openssl-${OPENSSL_VERSION}.tar.gz

WORKDIR openssl-${OPENSSL_VERSION}
RUN ./config \
        -no-asm \
        -no-cms \
        -no-comp \
        -no-dgram \
        -no-filenames \
        -no-shared \
        -no-zlib \
    && make -j$(nproc) \
    && make install_sw

# Build libuv
ARG LIBUV_VERSION
WORKDIR /workdir/libuv
ADD https://github.com/libuv/libuv/archive/v${LIBUV_VERSION}.tar.gz \
    libuv-${LIBUV_VERSION}.tar.gz
RUN tar xvf libuv-${LIBUV_VERSION}.tar.gz

WORKDIR libuv-${LIBUV_VERSION}
RUN ./autogen.sh \
    && ./configure \
        --disable-shared \
    && make -j$(nproc) \
    && make install

# Build XMRig Proxy.
ARG XMRIG_PROXY_VERSION
WORKDIR /workdir/xmrig-proxy
ADD https://github.com/xmrig/xmrig-proxy/archive/v${XMRIG_PROXY_VERSION}.tar.gz \
    xmrig-proxy-${XMRIG_PROXY_VERSION}.tar.gz
RUN tar xvf xmrig-proxy-${XMRIG_PROXY_VERSION}.tar.gz

WORKDIR xmrig-proxy-${XMRIG_PROXY_VERSION}
COPY patches/ patches/
RUN cat patches/*.patch | patch -p1 \
    && cmake \
        -Bbuild \
        -DBUILD_STATIC=On \
        -DCMAKE_BUILD_TYPE=Release \
        -DCMAKE_EXE_LINKER_FLAGS='-static -static-libgcc' \
        -DCMAKE_FIND_LIBRARY_SUFFIXES=.a \
        -DOPENSSL_USE_STATIC_LIBS=On \
    && make \
        -Cbuild \
        -j$(nproc)

FROM scratch

ARG XMRIG_PROXY_VERSION

LABEL maintainer="Matt Smith <matt@offtopica.uk>"

COPY --from=builder /workdir/xmrig-proxy/xmrig-proxy-${XMRIG_PROXY_VERSION}/build/xmrig-proxy /xmrig-proxy

ENTRYPOINT ["/xmrig-proxy"]