RedBear-OS/recipes/core/base-initfs/recipe.toml

[source]
same_as = "../base"

[package]
version = "0.3.1"

[build]
template = "custom"
dependencies = [
  "redoxfs",
  "ion",
  "driver-manager",
]
script = """
set -eo pipefail

BINS=(
    init
    logd
    ramfs
    randd
    zerod

    acpid
    fbbootlogd
    fbcond
    hwd
    inputd
    lived
    nvmed
    pcid
    pcid-spawner
    rtcd
    vesad
)

virt_bins()
{
    BINS+=(virtio-blkd virtio-gpud)
}

x86_common_bins()
{
    BINS+=(ahcid ided ps2d usbhidd usbscsid usbhubd xhcid vesad e1000d rtl8168d)
    virt_bins
}

aarch64_bins()
{
    case "${BOARD}" in
        raspi3b*)
            BINS+=(bcm2835-sdhcid)
        ;;
        *)
        #qemu-virt
            virt_bins
        ;;
    esac
}

case "${TARGET}" in
    i586-unknown-redox | i686-unknown-redox)
        x86_common_bins
        ;;
    x86_64-unknown-redox)
        x86_common_bins
        ;;
    aarch64-unknown-redox)
        aarch64_bins
        ;;
    *)
        ;;
esac

rm -rf "${COOKBOOK_BUILD}/initfs"
mkdir -p "${COOKBOOK_BUILD}/initfs/lib/init.d"

cp "${COOKBOOK_SOURCE}/init.initfs.d"/* "${COOKBOOK_BUILD}/initfs/lib/init.d/"

mkdir -pv "${COOKBOOK_BUILD}/initfs/lib/drivers.d"
cp -v "${COOKBOOK_SOURCE}/drivers/initfs-storage.toml" "${COOKBOOK_BUILD}/initfs/lib/drivers.d/00-storage.toml"
mkdir -pv "${COOKBOOK_BUILD}/initfs/lib/pcid.d"
cp -v "${COOKBOOK_SOURCE}/drivers/initfs-pcid-storage.toml" "${COOKBOOK_BUILD}/initfs/lib/pcid.d/00-storage.toml"

export CARGO_PROFILE_RELEASE_OPT_LEVEL=s
export CARGO_PROFILE_RELEASE_PANIC=abort
rm -rf "${CARGO_TARGET_DIR}"
"${COOKBOOK_CARGO}" build ${build_flags} \
    --manifest-path "${COOKBOOK_SOURCE}/Cargo.toml" \
    $(for bin in "${BINS[@]}"; do echo "-p" "${bin}"; done)

mkdir -pv "${COOKBOOK_BUILD}/initfs/bin" "${COOKBOOK_BUILD}/initfs/lib/drivers"
for bin in "${BINS[@]}"
do
    case "${bin}" in
      init | logd | ramfs | randd | zerod | pcid | pcid-spawner | fbbootlogd | fbcond | inputd | vesad | lived | ps2d | acpid | bcm2835-sdhcid | rtcd | hwd)
        cp -v "target/${TARGET}/${build_type}/${bin}" "${COOKBOOK_BUILD}/initfs/bin"
        ;;
      *)
        cp -v "target/${TARGET}/${build_type}/${bin}" "${COOKBOOK_BUILD}/initfs/lib/drivers"
        ;;
    esac
done

cp "${COOKBOOK_SYSROOT}/usr/bin/redoxfs" "${COOKBOOK_BUILD}/initfs/bin"
cp "${COOKBOOK_SYSROOT}/usr/bin/ion" "${COOKBOOK_BUILD}/initfs/bin"
cp "${COOKBOOK_SYSROOT}/usr/bin/driver-manager" "${COOKBOOK_BUILD}/initfs/bin"

ARCH="$(echo "${GNU_TARGET}" | cut -d - -f1)"
RUSTFLAGS="$RUSTFLAGS -Ctarget-feature=+crt-static -Clink-arg=-nostartfiles -Clink-arg=-nostdlib" cargo \
    -Zbuild-std=core,alloc,compiler_builtins \
    -Zbuild-std-features=compiler-builtins-mem build \
    --target "${TARGET}" \
    --manifest-path "${COOKBOOK_SOURCE}/bootstrap/Cargo.toml" \
    --release \
    --target-dir "${COOKBOOK_BUILD}"

if [ -f "${COOKBOOK_BUILD}/${TARGET}/release/libbootstrap.a" ]; then
    "${GNU_TARGET}-ld" \
        -o "${COOKBOOK_BUILD}/bootstrap" \
        -nostdlib \
        --gc-sections \
        -T "${COOKBOOK_SOURCE}/bootstrap/src/${ARCH}.ld" \
        -z max-page-size=4096 \
        "${COOKBOOK_BUILD}/${TARGET}/release/libbootstrap.a"
else
    cp -v "${COOKBOOK_BUILD}/${TARGET}/release/bootstrap" "${COOKBOOK_BUILD}/bootstrap"
fi

# Build the loop_mnt discovery helper as a separate target so the
# initfs can fall back to scanning for the live medium at runtime
# (analogous to CachyOS's archiso_loop_mnt hook). Cross-compile
# directly so we don't need a runtime libstd.
CARGO_PROFILE_RELEASE_OPT_LEVEL=s CARGO_PROFILE_RELEASE_PANIC=abort \
"${COOKBOOK_CARGO}" build ${build_flags} \
    --manifest-path "${COOKBOOK_SOURCE}/initfs/tools/Cargo.toml" \
    --target "${TARGET}" \
    --bin loop_mnt
cp -v "target/${TARGET}/${build_type}/loop_mnt" "${COOKBOOK_BUILD}/initfs/bin/loop_mnt"

env -u CARGO -u RUSTFLAGS cargo run --manifest-path "${COOKBOOK_SOURCE}/initfs/tools/Cargo.toml" --bin redox-initfs-ar -- "${COOKBOOK_BUILD}/initfs" "${COOKBOOK_BUILD}/bootstrap" -o "${COOKBOOK_BUILD}/initfs.img"

mkdir -pv "${COOKBOOK_STAGE}/usr/lib/boot"
cp "${COOKBOOK_BUILD}/initfs.img" "${COOKBOOK_STAGE}/usr/lib/boot/initfs"
"""