FROM scratch AS base
ENV VERSION=9.1.0
ENV SRC_HASH=816b7022a8ba7c2ac30e2e0cf973e826f6bcc8505339603212c5ede8e94d7834
ENV SRC_FILE=qemu-${VERSION}.tar.xz
ENV SRC_SITE=https://download.qemu.org/${SRC_FILE}

FROM base AS fetch
ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} .

FROM fetch AS build
COPY --from=stagex/busybox . /
COPY --from=stagex/bash . /
COPY --from=stagex/gzip . /
COPY --from=stagex/gcc . /
COPY --from=stagex/binutils . /
COPY --from=stagex/python . /
COPY --from=stagex/py-docutils . /
COPY --from=stagex/py-pygments . /
COPY --from=stagex/py-babel . /
COPY --from=stagex/py-packaging . /
COPY --from=stagex/py-sphinx . /
COPY --from=stagex/py-sphinx_rtd_theme . /
COPY --from=stagex/py-sphinxcontrib-applehelp . /
COPY --from=stagex/py-sphinxcontrib-devhelp . /
COPY --from=stagex/py-sphinxcontrib-htmlhelp . /
COPY --from=stagex/py-sphinxcontrib-qthelp . /
COPY --from=stagex/py-sphinxcontrib-serializinghtml . /
COPY --from=stagex/py-sphinxcontrib-jquery . /
COPY --from=stagex/py-jinja2 . /
COPY --from=stagex/py-markupsafe . /
COPY --from=stagex/py-snowballstemmer . /
COPY --from=stagex/py-imagesize . /
COPY --from=stagex/py-requests . /
COPY --from=stagex/py-urllib3 . /
COPY --from=stagex/py-idna . /
COPY --from=stagex/py-certifi . /
COPY --from=stagex/py-alabaster . /
COPY --from=stagex/make . /
COPY --from=stagex/bison . /
COPY --from=stagex/meson . /
COPY --from=stagex/ninja . /
COPY --from=stagex/libtool . /
COPY --from=stagex/openssl . /
COPY --from=stagex/git . /
COPY --from=stagex/zlib . /
COPY --from=stagex/libffi . /
COPY --from=stagex/libaio . /
COPY --from=stagex/libzstd . /
COPY --from=stagex/libseccomp . /
COPY --from=stagex/libcap-ng . /
COPY --from=stagex/libslirp . /
COPY --from=stagex/alsa-lib . /
COPY --from=stagex/ncurses . /
COPY --from=stagex/curl . /
COPY --from=stagex/flex . /
COPY --from=stagex/openssh . /
COPY --from=stagex/perl . /
COPY --from=stagex/pcre2 . /
COPY --from=stagex/glib . /
COPY --from=stagex/lzo . /
COPY --from=stagex/dtc . /
COPY --from=stagex/autoconf . /
COPY --from=stagex/automake . /
COPY --from=stagex/pkgconf . /
COPY --from=stagex/gettext . /
COPY --from=stagex/numactl . /
COPY --from=stagex/m4 . /
COPY --from=stagex/argp-standalone . /
COPY --from=stagex/musl . /
COPY --from=stagex/musl-fts . /
COPY --from=stagex/musl-obstack . /
COPY --from=stagex/linux-headers . /
RUN tar -xf ${SRC_FILE}
WORKDIR /qemu-${VERSION}
ADD *.patch .
ENV SOURCE_DATE_EPOCH=1
ENV LDFLAGS=" \
    -Wl,-O1 -Wl,--sort-common -Wl,--as-needed -Wl,-z,relro \
    -Wl,-z,now -Wl,-z,pack-relative-relocs"
ENV CFLAGS=" \
    -march=x86-64 -mtune=generic -O2 -pipe -fno-plt -fexceptions \
    -Wp,-D_FORTIFY_SOURCE=3 -Wformat -Werror=format-security \
    -fstack-clash-protection -fcf-protection \
    -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer"
ENV CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"
ENV LTOFLAGS="-flto=auto"
ENV TARGET_LIST="x86_64-softmmu,x86_64-linux-user,i386-softmmu,i386-linux-user"
COPY <<-EOF pc-bios/optionrom/config.mak
    TOPSRC_DIR=/qemu-${VERSION}
    CC=gcc
    CCAS=gcc
    AR=ar
    AS=as
    LD=ld
    NM=nm
    OBJCOPY=objcopy
    RANLIB=ranlib
    STRIP=strip
EOF
RUN --network=none <<-EOF
    set -eux
    # rm -rf pc-bios/*.bz2
    rm -rf \
        pc-bios/*.bin \
        pc-bios/*.rom \
        pc-bios/*.img \
        pc-bios/*.e500 \
        pc-bios/*.dtb \
        pc-bios/*.lid \
        pc-bios/*.ndrv \
        pc-bios/palcode-clipper \
        pc-bios/openbios-*
    make -j "$(nproc)" -C pc-bios/optionrom all
    ./configure \
        --build="x86_64-linux-musl" \
        --host="x86_64-linux-musl" \
        --target-list="$TARGET_LIST" \
        --prefix=/usr \
        --sysconfdir=/etc \
        --localstatedir=/var \
        --libexecdir=/usr/lib/qemu \
        --docdir=/usr/share/doc/qemu \
        --python=/usr/bin/python \
        --cc=gcc \
        --audio-drv-list=oss,alsa \
        --enable-curses \
        --enable-modules \
        --enable-tpm \
        --enable-vhost-net \
        --enable-attr \
        --enable-linux-user \
        --enable-slirp \
        --enable-tcg \
        --disable-install-blobs \
        --disable-docs \
        --disable-sdl \
        --disable-gtk \
        --disable-bpf \
        --disable-capstone \
        --disable-glusterfs \
        --disable-debug-info \
        --disable-opengl \
        --disable-bsd-user \
        --disable-werror \
        --disable-libnfs \
        --disable-libssh \
        --disable-snappy \
        --disable-spice \
        --disable-usb-redir \
        --disable-vde \
        --disable-virglrenderer \
        --disable-virtfs \
        --disable-vnc \
        --disable-vnc-jpeg \
        --disable-xen
    make ARFLAGS="rc" -j "$(nproc)"
EOF

FROM build AS install
RUN --network=none <<-EOF
    make DESTDIR=/rootfs install
    rm -rf /rootfs/var/run
    strip /rootfs/usr/bin/qemu-*
    install -vDm 644 pc-bios/optionrom/*.bin -t /rootfs/usr/share/qemu
    install -vDm 644 pc-bios/optionrom/*.img -t /rootfs/usr/share/qemu
EOF

FROM stagex/filesystem AS package
COPY --from=install /rootfs/. /