# Build stage FROM --platform=linux/i386 alpine:latest AS build # Install dependencies RUN apk add --no-cache cmake ninja g++ linux-headers binutils # Copy source files COPY . /wibo # Build static binary # Replace with RelWithDebInfo when -O2 crash is fixed RUN cmake -S /wibo -B /wibo/build -G Ninja -DCMAKE_BUILD_TYPE=Debug -DCMAKE_CXX_FLAGS="-static" \ && cmake --build /wibo/build \ && strip -g /wibo/build/wibo # Export binary (usage: docker build --target export --output build .) FROM scratch AS export COPY --from=build /wibo/build/wibo . # Runnable container FROM alpine:latest COPY --from=build /wibo/build/wibo /usr/local/sbin/wibo CMD /usr/local/sbin/wibo