mirror of
https://github.com/bitcoin/bitcoin.git
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a18b53f99e
Currently there is a warning for this in guix-build, but we also need
one in guix-codesign, otherwise the codesigned hashes are not
reproducible.
Move common functionality into prelude and call the function in both
guix actions.
Github-Pull: #33073
Rebased-From: 1bed0f734b
103 lines
2.7 KiB
Bash
103 lines
2.7 KiB
Bash
#!/usr/bin/env bash
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export LC_ALL=C
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set -e -o pipefail
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# shellcheck source=contrib/shell/realpath.bash
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source contrib/shell/realpath.bash
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# shellcheck source=contrib/shell/git-utils.bash
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source contrib/shell/git-utils.bash
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################
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# Required non-builtin commands should be invocable
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################
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check_tools() {
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for cmd in "$@"; do
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if ! command -v "$cmd" > /dev/null 2>&1; then
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echo "ERR: This script requires that '$cmd' is installed and available in your \$PATH"
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exit 1
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fi
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done
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}
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################
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# SOURCE_DATE_EPOCH should not unintentionally be set
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################
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check_source_date_epoch() {
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if [ -n "$SOURCE_DATE_EPOCH" ] && [ -z "$FORCE_SOURCE_DATE_EPOCH" ]; then
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cat << EOF
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ERR: Environment variable SOURCE_DATE_EPOCH is set which may break reproducibility.
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Aborting...
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Hint: You may want to:
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1. Unset this variable: \`unset SOURCE_DATE_EPOCH\` before rebuilding
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2. Set the 'FORCE_SOURCE_DATE_EPOCH' environment variable if you insist on
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using your own epoch
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EOF
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exit 1
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fi
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}
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check_tools cat env readlink dirname basename git
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################
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# We should be at the top directory of the repository
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################
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same_dir() {
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local resolved1 resolved2
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resolved1="$(bash_realpath "${1}")"
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resolved2="$(bash_realpath "${2}")"
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[ "$resolved1" = "$resolved2" ]
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}
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if ! same_dir "${PWD}" "$(git_root)"; then
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cat << EOF
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ERR: This script must be invoked from the top level of the git repository
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Hint: This may look something like:
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env FOO=BAR ./contrib/guix/guix-<blah>
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EOF
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exit 1
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fi
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################
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# Execute "$@" in a pinned, possibly older version of Guix, for reproducibility
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# across time.
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time-machine() {
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# shellcheck disable=SC2086
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guix time-machine --url=https://codeberg.org/guix/guix.git \
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--commit=53396a22afc04536ddf75d8f82ad2eafa5082725 \
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--cores="$JOBS" \
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--keep-failed \
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--fallback \
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${SUBSTITUTE_URLS:+--substitute-urls="$SUBSTITUTE_URLS"} \
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${ADDITIONAL_GUIX_COMMON_FLAGS} ${ADDITIONAL_GUIX_TIMEMACHINE_FLAGS} \
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-- "$@"
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}
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################
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# Set common variables
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################
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VERSION="${FORCE_VERSION:-$(git_head_version)}"
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DISTNAME="${DISTNAME:-bitcoin-${VERSION}}"
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version_base_prefix="${PWD}/guix-build-"
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VERSION_BASE="${version_base_prefix}${VERSION}" # TOP
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DISTSRC_BASE="${DISTSRC_BASE:-${VERSION_BASE}}"
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OUTDIR_BASE="${OUTDIR_BASE:-${VERSION_BASE}/output}"
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var_base_basename="var"
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VAR_BASE="${VAR_BASE:-${VERSION_BASE}/${var_base_basename}}"
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profiles_base_basename="profiles"
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PROFILES_BASE="${PROFILES_BASE:-${VAR_BASE}/${profiles_base_basename}}"
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