FROM ubuntu:26.04@sha256:2260313b31c8c011cd2eebe728008efac1b3982be73eb71348ea2648d2c0e09b

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'
