When trying to package the liquid-dsp project (https://github.com/jgaeddert/liquid-dsp)

The actual error message:

Info: Parsing liquid.h
Exception in thread "main" org.bytedeco.javacpp.tools.ParserException: liquid.h:325:"

#define LIQUID_CONCAT(prefix, name) prefix ## name": Could not parse declaration at '##'
at org.bytedeco.javacpp.tools.Parser.declarations(Parser.java:4042)
at org.bytedeco.javacpp.tools.Parser.extern(Parser.java:3941)
at org.bytedeco.javacpp.tools.Parser.declarations(Parser.java:4035)
at org.bytedeco.javacpp.tools.Parser.parse(Parser.java:4125)
at org.bytedeco.javacpp.tools.Parser.parse(Parser.java:4266)
at org.bytedeco.javacpp.tools.Builder.parse(Builder.java:108)
at org.bytedeco.javacpp.tools.Builder.build(Builder.java:1103)
at org.bytedeco.javacpp.tools.Builder.main(Builder.java:1450)