+ // ... but before biblatex (see #7065)
+ if ((features.mustProvide("biblatex")
+ || features.isRequired("biblatex-chicago"))
+ && !features.isProvided("biblatex-chicago")
+ && !features.isProvided("biblatex-natbib")
+ && !features.isProvided("natbib-internal")
+ && !features.isProvided("natbib")
+ && !features.isProvided("jurabib")) {
+ // The biblatex-chicago package has a differing interface
+ // it uses a wrapper package and loads styles via fixed options
+ bool const chicago = features.isRequired("biblatex-chicago");
+ string delim = "";
+ string opts;
+ os << "\\usepackage";
+ if (!biblatex_bibstyle.empty()
+ && (biblatex_bibstyle == biblatex_citestyle)
+ && !chicago) {
+ opts = "style=" + biblatex_bibstyle;
+ delim = ",";
+ } else if (!chicago) {
+ if (!biblatex_bibstyle.empty()) {
+ opts = "bibstyle=" + biblatex_bibstyle;
+ delim = ",";
+ }
+ if (!biblatex_citestyle.empty()) {
+ opts += delim + "citestyle=" + biblatex_citestyle;
+ delim = ",";
+ }
+ }
+ if (!multibib.empty() && multibib != "child") {
+ opts += delim + "refsection=" + multibib;
+ delim = ",";
+ }
+ if (bibtexCommand() == "bibtex8"
+ || prefixIs(bibtexCommand(), "bibtex8 ")) {
+ opts += delim + "backend=bibtex8";
+ delim = ",";
+ } else if (bibtexCommand() == "bibtex"
+ || prefixIs(bibtexCommand(), "bibtex ")) {
+ opts += delim + "backend=bibtex";
+ delim = ",";
+ }
+ if (!bib_encoding.empty() && encodings.fromLyXName(bib_encoding)) {
+ opts += delim + "bibencoding="
+ + encodings.fromLyXName(bib_encoding)->latexName();
+ delim = ",";
+ }
+ if (!biblio_opts.empty())
+ opts += delim + biblio_opts;
+ if (!opts.empty())
+ os << "[" << opts << "]";
+ if (chicago)
+ os << "{biblatex-chicago}\n";
+ else
+ os << "{biblatex}\n";
+ }
+
+