Commit c6e48fef4382ed9fc8113733fb6e2b960506728d

Edward Thomson 2019-02-17T21:51:34

regex: allow regex selection in cmake Users can now select which regex implementation they want to use: one of the system `regcomp_l`, the system PCRE, the builtin PCRE or the system's `regcomp`. By default the system `regcomp_l` will be used if it exists, otherwise the system PCRE will be used. If neither of those exist, then the builtin PCRE implementation will be used. The system's `regcomp` is not used by default due to problems with locales.