1 files changed, 31 insertions, 0 deletions
diff --git a/nixpkgs/maintainers/scripts/kde/collect-licenses.sh b/nixpkgs/maintainers/scripts/kde/collect-licenses.sh
new file mode 100755
index 000000000000..87da901c255c
--- /dev/null
+++ b/nixpkgs/maintainers/scripts/kde/collect-licenses.sh
@@ -0,0 +1,31 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p gnutar jq reuse
+set -eu
+cd "$(dirname "$(readlink -f "$0")")"/../../..
+
+TMPDIR=$(mktemp -d)
+trap 'rm -rf $TMPDIR' EXIT
+
+echo "# Prebuilding sources..."
+nix-build -A kdePackages.sources --no-link || true
+
+echo "# Evaluating sources..."
+declare -A sources
+eval "$(nix-instantiate --eval -A kdePackages.sources --json --strict | jq 'to_entries[] | "sources[" + .key + "]=" + .value' -r)"
+
+echo "# Collecting licenses..."
+for k in "${!sources[@]}"; do
+    echo "- Processing $k..."
+
+    if [ ! -f "${sources[$k]}" ]; then
+        echo "Not found!"
+        continue
+    fi
+
+    mkdir "$TMPDIR/$k"
+    tar -C "$TMPDIR/$k" -xf "${sources[$k]}"
+
+    (cd "$TMPDIR/$k"; reuse lint --json) | jq --arg name "$k" '{$name: .summary.used_licenses | sort}' -c > "$TMPDIR/$k.json"
+done
+
+jq -s 'add' -S "$TMPDIR"/*.json > pkgs/kde/generated/licenses.json