Jungfraujoch/licenses/COLLECT.sh

#!/usr/bin/env bash
# Collect the verbatim license texts of all third-party components into this directory.
#
# This is the bulk reference material that accompanies THIRD_PARTY_NOTICES.md (the human-readable
# manifest at the repo root). Run from the repo root after a configure/build has populated the
# FetchContent source trees (build/_deps or cmake-build-*/_deps). Re-run when a dependency version
# changes. The output (licenses/*.txt) is committed so a source checkout needs no build to ship the
# notices.
#
#   bash licenses/COLLECT.sh
#
set -euo pipefail
cd "$(dirname "$0")/.."
OUT=licenses

# Copy $1 to licenses/$2, trying each source path in $1 (space-separated) until one exists.
copy_license() {
    local dest="$1"; shift
    local src
    for src in "$@"; do
        if [[ -f "$src" ]]; then
            cp "$src" "$OUT/$dest"
            echo "  $dest  <-  $src"
            return 0
        fi
    done
    echo "  !! MISSING: $dest (none of: $*)" >&2
    return 0
}

# Search the populated dependency trees in order of preference.
DEPS=(_deps cmake-build-release/_deps build/_deps cmake-build-debug/_deps)
find_dep() { # find_dep <relative-path-under-a-deps-dir>
    local d
    for d in "${DEPS[@]}"; do [[ -f "$d/$1" ]] && { echo "$d/$1"; return; }; done
}

echo "Collecting third-party license texts into $OUT/ ..."

# --- Fetched at build, statically linked into the C++ binaries -------------------------------
copy_license spdlog.txt              "$(find_dep spdlog-src/LICENSE)"
copy_license zstd.txt                "$(find_dep zstd-src/LICENSE)"
copy_license hdf5.txt                "$(find_dep hdf5-src/LICENSE)"
copy_license catch2.txt              "$(find_dep catch2-src/LICENSE.txt)"
copy_license cpp-httplib.txt         "$(find_dep httplib-src/LICENSE)"
copy_license libzmq.txt              "$(find_dep libzmq-src/LICENSE)"
copy_license libtiff.txt             "$(find_dep tiff-src/LICENSE.md)"
copy_license fftw.txt                "$(find_dep fftw-src/COPYING)"
copy_license ceres-solver.txt        "$(find_dep ceres-src/LICENSE)"
copy_license fast-feedback-indexer.txt "$(find_dep fast-indexer-src/LICENSE.md)"
copy_license eigen.txt               "$(find_dep eigen3-src/COPYING.MPL2)"
copy_license eigen-README.txt        "$(find_dep eigen3-src/COPYING.README)"
copy_license zlib.txt                "$(find_dep zlib-src/LICENSE.md)"

# slsDetectorPackage is LGPL-3.0-or-later: ship both the GPL-3.0 base and the LGPL-3.0 addendum.
copy_license slsDetectorPackage-LGPL-3.0.txt "$(find_dep sls_detector_package-src/LICENSES/LGPL-3.0)"
copy_license slsDetectorPackage-GPL-3.0.txt  "$(find_dep sls_detector_package-src/LICENSES/GPL-3.0)"

# libjpeg-turbo is built out-of-line by preview/ (ExternalProject), not under _deps.
copy_license libjpeg-turbo.txt \
    cmake-build-release/preview/libjpeg-turbo/src/libjpeg-turbo-project/LICENSE.md \
    build/preview/libjpeg-turbo/src/libjpeg-turbo-project/LICENSE.md

# --- Vendored directly in the repository ----------------------------------------------------
copy_license nlohmann-json.txt       include/nlohmann/LICENSE.MIT
copy_license tinycbor.txt            frame_serialize/tinycbor/LICENSE
copy_license bitshuffle.txt          compression/bitshuffle/LICENSE
copy_license bitshuffle-hperf.txt    compression/bitshuffle_hperf/LICENSE-APACHE
copy_license lz4.txt                 compression/lz4/LICENSE
copy_license xilinx-hls-headers.txt  fpga/include/LICENSE.HLS_Headers
copy_license gemmi.txt               gemmi_gph/LICENSE.txt
copy_license xbflash-qspi.txt        tools/xbflash.qspi/LICENSE
copy_license wingetopt.txt           tools/wingetopt/LICENSE

# --- Runtime SDK license texts, copied from their system install (best effort) ---------------
# These come from outside the build tree; the committed copies are authoritative if absent here.
copy_license Qt6-LGPL-3.0.txt /usr/share/common-licenses/LGPL-3
copy_license NVIDIA-CUDA-EULA.txt \
    /usr/local/cuda/EULA.txt /usr/local/cuda-12.8/EULA.txt

echo "Done. base64-macaron.txt, Qt6-NOTICE.txt and NVIDIA-CUDA-NOTICE.txt are maintained by hand."