Dockerfile.core

# Build stage — build stellar-core from source.
# v26 requires C++20, so the build stage is Ubuntu 24.04 (noble) with clang-20 /
# libc++-20, matching upstream stellar/quickstart's recipe.
FROM ubuntu:24.04 AS buildstage
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && \
    apt-get -y install iproute2 procps lsb-release \
                       git build-essential pkg-config autoconf automake libtool \
                       bison flex sed perl libpq-dev parallel libgoogle-perftools-dev \
                       clang-20 libc++abi-20-dev libc++-20-dev \
                       postgresql curl

ARG CORE_REPO=https://github.com/stellar/stellar-core.git
ARG REF
ARG CONFIGURE_FLAGS='--disable-tests'
RUN git clone --branch ${REF} --recurse-submodules ${CORE_REPO} /stellar-core
WORKDIR /stellar-core

ARG CC=clang-20
ARG CXX=clang++-20
ARG CFLAGS='-O3 -g1 -fno-omit-frame-pointer'
ARG CXXFLAGS='-O3 -g1 -fno-omit-frame-pointer -stdlib=libc++'

RUN ./autogen.sh
RUN ./install-rust.sh
ENV PATH "/root/.cargo/bin:$PATH"
RUN ./configure CC="${CC}" CXX="${CXX}" CFLAGS="${CFLAGS}" CXXFLAGS="${CXXFLAGS}" ${CONFIGURE_FLAGS}

# Build Rust/cargo artifacts serially before the parallel C++ compile: concurrent
# cargo writes during `make -j` trigger spurious ETXTBSY (Error 127) on macOS overlayfs.
RUN make -C src \
      rust/RustBridge.h rust/RustBridge.cpp \
      ../src/rust/src/dep-trees/equal-trees.stamp \
      ../src/rust/soroban/soroban-libs.stamp \
      ../target/release/librust_stellar_core.a
RUN make -j$(nproc)
RUN make install

# Deploy stage — only runtime deps.
FROM ubuntu:24.04
ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get update && \
    apt-get -y install libunwind8 postgresql curl sqlite3 iproute2 \
                       libc++abi1-20 libc++1-20 && \
    rm -rf /var/lib/apt/lists/*

COPY --from=buildstage /usr/local/bin/stellar-core /usr/local/bin/stellar-core
EXPOSE 11625
EXPOSE 11626
CMD ["stellar-core"]