Support PCRE2 compile and linkage on Windows

 - Embeds the HAVE_PCRE2 define as a compiler flag rather than try to work around
   .h file substitutions, because the flag is only relevant to compiling the single
   server/util_pcre.c file.



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1881478 13f79535-47bb-0310-9956-ffa450edef68
1 file changed