1 files changed, 127 insertions, 0 deletions
diff --git a/maintainers/scripts/kde/collect-missing-deps.py b/maintainers/scripts/kde/collect-missing-deps.py
new file mode 100755
index 000000000000..f3943338b57f
--- /dev/null
+++ b/maintainers/scripts/kde/collect-missing-deps.py
@@ -0,0 +1,127 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p python3
+import pathlib
+
+OK_MISSING = {
+    # we don't use precompiled QML
+    'Qt6QuickCompiler',
+    'Qt6QmlCompilerPlusPrivate',
+    # usually used for version numbers
+    'Git',
+    # useless by itself, will warn if something else is not found
+    'PkgConfig',
+    # license verification
+    'ReuseTool',
+    # dev only
+    'ClangFormat',
+    # doesn't exist
+    'Qt6X11Extras',
+}
+
+OK_MISSING_BY_PACKAGE = {
+    "angelfish": {
+        "Qt6Feedback",  # we don't have it
+    },
+    "attica": {
+        "Python3",  # only used for license checks
+    },
+    "discover": {
+        "rpm-ostree-1",  # we don't have rpm-ostree (duh)
+        "Snapd",  # we don't have snaps and probably never will
+    },
+    "elisa": {
+        "UPNPQT",  # upstream says it's broken
+    },
+    "extra-cmake-modules": {
+        "Sphinx",  # only used for docs, bloats closure size
+        "QCollectionGenerator"
+    },
+    "kio-extras-kf5": {
+        "KDSoapWSDiscoveryClient",  # actually vendored on KF5 version
+    },
+    "kitinerary": {
+        "OsmTools",  # used for map data updates, we use prebuilt
+    },
+    "kosmindoormap": {
+        "OsmTools",  # same
+        "Protobuf",
+    },
+    "kpty": {
+        "UTEMPTER",  # we don't have it and it probably wouldn't work anyway
+    },
+    "kpublictransport": {
+        "OsmTools",  # same
+        "PolyClipping",
+        "Protobuf",
+    },
+    "krfb": {
+        "Qt6XkbCommonSupport",  # not real
+    },
+    "kuserfeedback": {
+        "Qt6Svg",  # all used for backend console stuff we don't ship
+        "QmlLint",
+        "Qt6Charts",
+        "FLEX",
+        "BISON",
+        "Php",
+        "PhpUnit",
+    },
+    "kwin": {
+        "display-info",  # newer versions identify as libdisplay-info
+    },
+    "mlt": {
+        "Qt5",  # intentionally disabled
+        "SWIG",
+    },
+    "plasma-desktop": {
+        "scim",  # upstream is dead, not packaged in Nixpkgs
+    },
+    "powerdevil": {
+        "DDCUtil",  # cursed, intentionally disabled
+    },
+    "pulseaudio-qt": {
+        "Qt6Qml",  # tests only
+        "Qt6Quick",
+    },
+    "syntax-highlighting": {
+        "XercesC",  # only used for extra validation at build time
+    }
+}
+
+def main():
+    here = pathlib.Path(__file__).parent.parent.parent.parent
+    logs = (here / "logs").glob("*.log")
+
+    for log in sorted(logs):
+        pname = log.stem
+
+        missing = []
+        is_in_block = False
+        with log.open(errors="replace") as fd:
+            for line in fd:
+                line = line.strip()
+                if line.startswith("--   No package '"):
+                    package = line.removeprefix("--   No package '").removesuffix("' found")
+                    missing.append(package)
+                if line == "-- The following OPTIONAL packages have not been found:" or line == "-- The following RECOMMENDED packages have not been found:":
+                    is_in_block = True
+                elif line.startswith("--") and is_in_block:
+                    is_in_block = False
+                elif line.startswith("*") and is_in_block:
+                    package = line.removeprefix("* ")
+                    missing.append(package)
+
+        missing = {
+            package
+            for package in missing
+            if not any(package.startswith(i) for i in OK_MISSING | OK_MISSING_BY_PACKAGE.get(pname, set()))
+        }
+
+        if missing:
+            print(pname + ":")
+            for line in missing:
+                print("  -", line)
+            print()
+
+if __name__ == '__main__':
+    main()