mirror of
https://github.com/fosslinux/live-bootstrap.git
synced 2026-04-16 16:32:17 +02:00
118 lines
4.8 KiB
Bash
Executable file
118 lines
4.8 KiB
Bash
Executable file
#!/bin/sh
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# SPDX-License-Identifier: GPL-3.0-or-later
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set -e
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dist="${DISTFILES:-/external/distfiles}"
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env_out="/tmp/guix-bootstrap-seeds.env"
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work="/tmp/guix-bootstrap-seed-variants"
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required_files="
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${dist}/static-binaries-0-i686-linux.tar.xz
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${dist}/guile-static-stripped-2.0.9-i686-linux.tar.xz
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${dist}/mes-minimal-stripped-0.19-i686-linux.tar.xz
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${dist}/mescc-tools-static-stripped-0.5.2-i686-linux.tar.xz
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${dist}/bootstrap-exec-bash-i686-linux
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${dist}/bootstrap-exec-mkdir-i686-linux
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${dist}/bootstrap-exec-tar-i686-linux
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${dist}/bootstrap-exec-xz-i686-linux
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"
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reset_tree_timestamps() {
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find "$1" -print0 | xargs -0 touch -h -t 197001010000.00
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}
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make_repro_tar_xz() {
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src_dir="$1"
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out_file="$2"
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tmp_tar="$(mktemp /tmp/guix-seed-tarball.XXXXXX.tar)"
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mkdir -p "$(dirname "${out_file}")"
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reset_tree_timestamps "${src_dir}"
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(
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cd "${src_dir}"
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tar --sort=name --hard-dereference \
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--numeric-owner --owner=0 --group=0 --mode=go=rX,u+rw \
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-cf "${tmp_tar}" .
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)
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touch -t 197001010000.00 "${tmp_tar}"
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xz -T1 -c "${tmp_tar}" > "${out_file}"
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touch -t 197001010000.00 "${out_file}"
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rm -f "${tmp_tar}"
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}
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for f in ${required_files}; do
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if [ ! -e "${f}" ]; then
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echo "Missing required seed artifact: ${f}" >&2
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exit 1
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fi
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done
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if [ ! -x /usr/bin/guix-hash-compat ]; then
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echo "Missing /usr/bin/guix-hash-compat" >&2
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exit 1
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fi
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# Prepare file layout expected by bootstrap.scm for i686/x86_64.
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rm -rf "${work}"
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mkdir -p "${dist}/i686-linux" "${dist}/x86_64-linux"
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cp -f "${dist}/static-binaries-0-i686-linux.tar.xz" \
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"${dist}/i686-linux/static-binaries-0-i686-linux.tar.xz"
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cp -f "${dist}/static-binaries-0-i686-linux.tar.xz" \
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"${dist}/x86_64-linux/static-binaries-0-i686-linux.tar.xz"
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# Guix interns both x86_64 and i686 bootstrap Guile seeds during its self-build.
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# Keep the payload effectively identical but make the archives distinct so they
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# do not collapse to the same store item and GC root name.
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rm -rf "${work}/i686-linux"
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mkdir -p "${work}/i686-linux"
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xz -dc "${dist}/guile-static-stripped-2.0.9-i686-linux.tar.xz" | tar -xf - -C "${work}/i686-linux"
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printf '%s\n' "i686-linux" > "${work}/i686-linux/i686.txt.planceholder"
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make_repro_tar_xz \
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"${work}/i686-linux" \
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"${dist}/i686-linux/guile-static-stripped-2.0.9-i686-linux.tar.xz"
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rm -rf "${work}/x86_64-linux"
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mkdir -p "${work}/x86_64-linux"
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xz -dc "${dist}/guile-static-stripped-2.0.9-i686-linux.tar.xz" | tar -xf - -C "${work}/x86_64-linux"
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printf '%s\n' "x86_64-linux" > "${work}/x86_64-linux/x86_64.txt.planceholder"
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make_repro_tar_xz \
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"${work}/x86_64-linux" \
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"${dist}/x86_64-linux/guile-static-stripped-2.0.9-x86_64-linux.tar.xz"
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cp -f "${dist}/bootstrap-exec-bash-i686-linux" \
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"${dist}/i686-linux/bootstrap-exec-bash-i686-linux"
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cp -f "${dist}/bootstrap-exec-mkdir-i686-linux" \
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"${dist}/i686-linux/bootstrap-exec-mkdir-i686-linux"
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cp -f "${dist}/bootstrap-exec-tar-i686-linux" \
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"${dist}/i686-linux/bootstrap-exec-tar-i686-linux"
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cp -f "${dist}/bootstrap-exec-xz-i686-linux" \
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"${dist}/i686-linux/bootstrap-exec-xz-i686-linux"
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static_binaries_hash="$(/usr/bin/guix-hash-compat "${dist}/static-binaries-0-i686-linux.tar.xz")"
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guile_seed_i686_hash="$(/usr/bin/guix-hash-compat "${dist}/i686-linux/guile-static-stripped-2.0.9-i686-linux.tar.xz")"
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guile_seed_x86_64_hash="$(/usr/bin/guix-hash-compat "${dist}/x86_64-linux/guile-static-stripped-2.0.9-x86_64-linux.tar.xz")"
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mes_minimal_hash="$(/usr/bin/guix-hash-compat "${dist}/mes-minimal-stripped-0.19-i686-linux.tar.xz")"
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mescc_tools_hash="$(/usr/bin/guix-hash-compat "${dist}/mescc-tools-static-stripped-0.5.2-i686-linux.tar.xz")"
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exec_bash_hash="$(/usr/bin/guix-hash-compat -r "${dist}/bootstrap-exec-bash-i686-linux")"
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exec_mkdir_hash="$(/usr/bin/guix-hash-compat -r "${dist}/bootstrap-exec-mkdir-i686-linux")"
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exec_tar_hash="$(/usr/bin/guix-hash-compat -r "${dist}/bootstrap-exec-tar-i686-linux")"
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exec_xz_hash="$(/usr/bin/guix-hash-compat -r "${dist}/bootstrap-exec-xz-i686-linux")"
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cat > "${env_out}" <<ENVEOF
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DISTFILES=${dist}
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STATIC_BINARIES_SEED_FILE=static-binaries-0-i686-linux.tar.xz
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STATIC_BINARIES_SEED_HASH=${static_binaries_hash}
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GUILE_I686_SEED_FILE=i686-linux/guile-static-stripped-2.0.9-i686-linux.tar.xz
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GUILE_I686_SEED_HASH=${guile_seed_i686_hash}
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GUILE_X86_64_SEED_FILE=x86_64-linux/guile-static-stripped-2.0.9-x86_64-linux.tar.xz
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GUILE_X86_64_SEED_HASH=${guile_seed_x86_64_hash}
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MES_MINIMAL_SEED_FILE=mes-minimal-stripped-0.19-i686-linux.tar.xz
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MES_MINIMAL_SEED_HASH=${mes_minimal_hash}
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MESCC_TOOLS_SEED_FILE=mescc-tools-static-stripped-0.5.2-i686-linux.tar.xz
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MESCC_TOOLS_SEED_HASH=${mescc_tools_hash}
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EXEC_BASH_HASH=${exec_bash_hash}
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EXEC_MKDIR_HASH=${exec_mkdir_hash}
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EXEC_TAR_HASH=${exec_tar_hash}
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EXEC_XZ_HASH=${exec_xz_hash}
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ENVEOF
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chmod 0644 "${env_out}"
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