FROM ubuntu:26.04@sha256:53958ec7b67c2c9355df922dd08dbf0360611f8c3cdb656875e81873db9ffdba

ENV DEBIAN_FRONTEND=noninteractive

RUN apt-get update && \
    apt-get install -y autoconf gcc g++ git libtool locales make pkg-config && \
    locale-gen en_US.UTF-8

ENV CFLAGS='-Wall -Wextra -Werror -Wno-builtin-declaration-mismatch'
ENV CXXFLAGS='-Wall -Wextra -Werror -Wno-builtin-declaration-mismatch'
