1 files changed, 22 insertions, 4 deletions
diff --git a/src/qdoc/qdoc/src/qdoc/clangcodeparser.h b/src/qdoc/qdoc/src/qdoc/clangcodeparser.h
index ea330c202..2318a048d 100644
--- a/src/qdoc/qdoc/src/qdoc/clangcodeparser.h
+++ b/src/qdoc/qdoc/src/qdoc/clangcodeparser.h
@@ -11,6 +11,8 @@
 #include <QtCore/qtemporarydir.h>
 #include <QtCore/QStringList>
 
+#include <optional>
+
 typedef struct CXTranslationUnitImpl *CXTranslationUnit;
 
 QT_BEGIN_NAMESPACE
@@ -20,10 +22,28 @@ struct ParsedCppFileIR {
     std::vector<TiedDocumentation> tied;
 };
 
+struct PCHFile {
+    QTemporaryDir dir;
+    QByteArray name;
+};
+
+std::optional<PCHFile> buildPCH(
+    QDocDatabase* qdb,
+    QString module_header,
+    const std::set<Config::HeaderFilePath>& all_headers,
+    const std::vector<QByteArray>& include_paths,
+    const QList<QByteArray>& defines
+);
+
 class ClangCodeParser : public CodeParser
 {
 public:
-    ClangCodeParser(Config&, const std::vector<QByteArray>& include_paths, const QList<QByteArray>& defines);
+    ClangCodeParser(
+        Config&,
+        const std::vector<QByteArray>& include_paths,
+        const QList<QByteArray>& defines,
+        std::optional<std::reference_wrapper<const PCHFile>> pch
+    );
     ~ClangCodeParser() override = default;
 
     void initializeParser() override {}
@@ -32,18 +52,16 @@ public:
     QStringList sourceFileNameFilter() override;
     void parseSourceFile(const Location &, const QString &, CppCodeParser&) override {}
     ParsedCppFileIR parse_cpp_file(const QString &filePath);
-    void buildPCH(QString module_header);
     Node *parseFnArg(const Location &location, const QString &fnSignature, const QString &idTag, QStringList context);
 
 private:
     std::set<Config::HeaderFilePath> m_allHeaders {}; // file name->path
     const std::vector<QByteArray>& m_includePaths;
-    QScopedPointer<QTemporaryDir> m_pchFileDir {};
-    QByteArray m_pchName {};
     QList<QByteArray> m_defines {};
     std::vector<const char *> m_args {};
     QStringList m_namespaceScope {};
     QByteArray s_fn;
+    std::optional<std::reference_wrapper<const PCHFile>> m_pch;
 };
 
 QT_END_NAMESPACE