mirror of https://github.com/bitcoin/bitcoin
83 lines
2.2 KiB
Bash
83 lines
2.2 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 '$cmd' is installed and available in your \$PATH"
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exit 1
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fi
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done
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}
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check_tools cat env readlink dirname basename git
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################
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# We should be at the top directory of the repository
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################
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same_dir() {
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local resolved1 resolved2
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resolved1="$(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://git.savannah.gnu.org/git/guix.git \
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--commit=dc4842797bfdc5f9f3f5f725bf189c2b68bd6b5a \
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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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