From 0958fedbdf48a1090255a3dee2771d43347e5fcf Mon Sep 17 00:00:00 2001
From: Christian Kandeler <christian.kandeler@qt.io>
Date: Wed, 4 Dec 2024 14:19:48 +0100
Subject: [PATCH] ClangTools: Create compilation db also for
 DocumentClangToolRunner

This was forgotten in a360d855ae60f4686fa0d2ef7595f4f951fca581.

Fixes: QTCREATORBUG-32098
Change-Id: Iea3b3b61238164d8fb5190131567af2e21a7b7d4
Reviewed-by: David Schulz <david.schulz@qt.io>
---
 src/plugins/clangtools/documentclangtoolrunner.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/plugins/clangtools/documentclangtoolrunner.cpp b/src/plugins/clangtools/documentclangtoolrunner.cpp
index df9109ce128..093df0ab7b0 100644
--- a/src/plugins/clangtools/documentclangtoolrunner.cpp
+++ b/src/plugins/clangtools/documentclangtoolrunner.cpp
@@ -3,6 +3,7 @@
 
 #include "documentclangtoolrunner.h"
 
+#include "clangtoolscompilationdb.h"
 #include "clangtoolsconstants.h"
 #include "clangtoolrunner.h"
 #include "clangtoolsutils.h"
@@ -158,6 +159,18 @@ static Environment projectBuildEnvironment(Project *project)
 
 void DocumentClangToolRunner::run()
 {
+    for (const ClangToolType type : {ClangToolType::Tidy, ClangToolType::Clazy}) {
+        ClangToolsCompilationDb &db = ClangToolsCompilationDb::getDb(type);
+        db.disconnect(this);
+        if (db.generateIfNecessary()) {
+            connect(&db, &ClangToolsCompilationDb::generated, this, [this](bool success) {
+                if (success)
+                    run();
+            }, Qt::SingleShotConnection);
+            return;
+        }
+    }
+
     if (m_projectSettingsUpdate)
         disconnect(m_projectSettingsUpdate);
     m_taskTreeRunner.reset();