Dockerfile.alpine

FROM athes/swflib:alpine as build-stage

ARG CMAKE_BUILD_TYPE=Release
ARG SWFLIB_STATIC=ON
# Increase the default thread stack size to 8 MB as the default is not enough on alpine
ARG LDFLAGS -Wl,-z,stack-size=8388608

# Build & install mimalloc, since musl's allocator is terrible
WORKDIR /src
RUN git clone --depth 1 https://github.com/microsoft/mimalloc && \
    mkdir mimalloc/build && cd mimalloc/build && \
    cmake .. -DMI_BUILD_STATIC=OFF -DMI_BUILD_OBJECT=OFF -DMI_BUILD_TESTS=OFF && \
    cmake --build . && \
    cmake --install . --strip

WORKDIR /src/detfm
COPY . .

WORKDIR /build/detfm
RUN cmake /src/detfm -DSWFLIB_STATIC=$SWFLIB_STATIC && \
    cmake --build . && \
    cmake --install . --strip

FROM athes/unpacker:alpine

WORKDIR /app
# Get mimalloc from build stage and use it
COPY --from=build-stage /usr/local/lib/libmimalloc.so /lib/libmimalloc.so
ENV LD_PRELOAD=/lib/libmimalloc.so

COPY --from=build-stage /usr/local/lib/swflib.so /usr/local/lib/
COPY --from=build-stage /usr/local/bin/detfm /usr/local/bin/
COPY classdef ./classdef