%perl_Object_Pad_ABI perl(:XS_Object_Pad_ABI) = %(perl -e 'require Object::Pad::ExtensionBuilder_data; print qq{$2.$1} if Object::Pad::ExtensionBuilder_data::OBJECT_PAD_H() =~ m{^#define OBJECTPAD_ABIVERSION_MINOR (\\d+)\\R#define OBJECTPAD_ABIVERSION_MAJOR (\\d+)}m')