Ticket #23503: boost-Portfile.diff

Portfile

@@ -126 +126 @@
     }]
 }
 
+variant regexmatchextra description {boost.regex: enable access to extended capture information of submatches} {
+     patchfiles-append   patch-regex-match-extra.diff
+}
+
 variant icu description {Enable Unicode support in Boost.Regex through ICU} {
     depends_lib-append  port:icu
     build.args-append   -sICU_PATH=${prefix}