Use dev-libs/libpcre2 as regex implementation

Packages describing “pcre2” as local USE flag

Package “pcre2” Flag Description
www-apache/mod_security Use dev-libs/libpcre2 as regex implementation
net-irc/inspircd Add support for Perl Compatible Regular Expressions 2
dev-libs/modsecurity Use dev-libs/libpcre2 as regex implementation
sci-geosciences/gmt Use dev-libs/libpcre2 for regular expressions
app-misc/carbon-c-relay use dev-libs/libpcre2 as regex implementation
www-servers/nginx Enable support for pcre2

All packages providing a “pcre2” USE flag (4)