+if(EXISTS "$ENV{PWD}/jpylyzer/jpylyzer.${JPYLYZER_EXT}")
+ set(CACHE_CONTENTS "
+${CACHE_CONTENTS}
+
+# jpylyzer is available with on GitHub: https://github.com/openpreserve/jpylyzer
+JPYLYZER_EXECUTABLE=$ENV{PWD}/jpylyzer/jpylyzer.${JPYLYZER_EXT}
+")
+endif()
+