FROM docker.io/library/ubuntu:26.04

ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    cmake \
    ninja-build \
    meson \
    git \
    ccache \
    pkgconf \
    python3 \
    gettext \
    file \
    curl \
    ca-certificates \
    qemu-user \
    gcc-aarch64-linux-gnu \
    g++-aarch64-linux-gnu \
    binutils-aarch64-linux-gnu \
    && rm -rf /var/lib/apt/lists/*

# Wrapper for CMake try_run and AArch64 SDK tools imported from Qt CMake packages.
RUN printf '%s\n' \
    '#!/bin/sh' \
    'if [ "$0" = "/usr/local/bin/qemu-aarch64-wrapper" ]; then' \
    '  exec /usr/bin/qemu-aarch64 "$@"' \
    'fi' \
    'case "$0" in' \
    '  /usr/bin/*) target="/sysroot/usr/bin/${0##*/}" ;;' \
    '  /usr/lib/libexec/*) target="/sysroot/usr/lib/libexec/${0##*/}" ;;' \
    '  /usr/lib/aarch64-linux-gnu/libexec/kf6/*) target="/sysroot/usr/lib/aarch64-linux-gnu/libexec/kf6/${0##*/}" ;;' \
    '  *) exec /usr/bin/qemu-aarch64 "$@" ;;' \
    'esac' \
    'exec /usr/bin/qemu-aarch64 "$target" "$@"' \
    > /usr/local/bin/qemu-aarch64-wrapper && chmod +x /usr/local/bin/qemu-aarch64-wrapper

# The KDE SDK's glibc linker scripts use absolute AArch64 library paths.
RUN ln -sfn /sysroot/usr/lib/aarch64-linux-gnu/libm.so.6 \
      /usr/lib/aarch64-linux-gnu/libm.so.6 && \
    ln -sfn /sysroot/usr/lib/aarch64-linux-gnu/libmvec.so.1 \
      /usr/lib/aarch64-linux-gnu/libmvec.so.1

# Qt package exports also check their installed plugin paths during configuration.
RUN ln -sfn /sysroot/usr/lib/plugins /usr/lib/plugins

ENV QEMU_LD_PREFIX=/sysroot
ENV CCACHE_DIR=/run/ccache
WORKDIR /work