1 files changed, 18 insertions, 0 deletions
diff --git a/doc/qpdf/UP_TRIGGERS b/doc/qpdf/UP_TRIGGERS
new file mode 100755
index 0000000000..ab60755cae
--- /dev/null
+++ b/doc/qpdf/UP_TRIGGERS
@@ -0,0 +1,18 @@
+# up_trigger everything on minor version updates
+
+if spell_ok $SPELL; then
+  local OLD_SPELL_VERSION="$(installed_version $SPELL)"
+
+  if test "${VERSION:0:3}" != "${OLD_SPELL_VERSION:0:3}"; then
+    message "This is a possibly incompatible update of $SPELL..."
+    message "Figuring out what spells need to be recast, this may take a while."
+
+    for each in $(show_up_depends $SPELL 1); do
+      # Check if the binaries link against libqpdf.so.*
+      if gaze install $each | xargs readelf -d 2> /dev/null |
+         grep -q "NEEDED.*libqpdf\.so"; then
+        up_trigger $each cast_self
+      fi
+    done
+  fi
+fi