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#!/usr/bin/env bash
export LC_ALL=C
set -e -o pipefail
# shellcheck source=../../shell/realpath.bash
source contrib/shell/realpath.bash
# shellcheck source=../../shell/git-utils.bash
source contrib/shell/git-utils.bash
################
# Required non-builtin commands should be invocable
################
check_tools() {
for cmd in "$@"; do
if ! command -v "$cmd" > /dev/null 2>&1; then
echo "ERR: This script requires that '$cmd' is installed and available in your \$PATH"
exit 1
fi
done
}
check_tools cat env readlink dirname basename git
################
# We should be at the top directory of the repository
################
same_dir() {
local resolved1 resolved2
resolved1="$(bash_realpath "${1}")"
resolved2="$(bash_realpath "${2}")"
[ "$resolved1" = "$resolved2" ]
}
if ! same_dir "${PWD}" "$(git_root)"; then
cat << EOF
ERR: This script must be invoked from the top level of the git repository
Hint: This may look something like:
env FOO=BAR ./contrib/guix/guix-<blah>
EOF
exit 1
fi
################
# Set common variables
################
VERSION="${VERSION:-$(git_head_version)}"
DISTNAME="${DISTNAME:-bitcoin-${VERSION}}"
version_base_prefix="${PWD}/guix-build-"
VERSION_BASE="${version_base_prefix}${VERSION}" # TOP
DISTSRC_BASE="${DISTSRC_BASE:-${VERSION_BASE}}"
OUTDIR_BASE="${OUTDIR_BASE:-${VERSION_BASE}/output}"
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