+# ifdef HAVE_PCRE2
+# ifdef PCRE2_H_IN_SUBDIR
+# define PCRE2_CODE_UNIT_WIDTH 8
+# include <pcre2/pcre2.h>
+# else
+# define PCRE2_CODE_UNIT_WIDTH 8
+# include <pcre2.h>
+# endif
+# ifdef PCRE2POSIX_H_IN_SUBDIR
+# include <pcre2/pcre2posix.h>
+# else
+# include <pcre2posix.h>
+# endif