From d7f68ba17449babadfa12437d4fbe31f29d902b9 Mon Sep 17 00:00:00 2001
From: BogDan Vatra <bogdan@kde.org>
Date: Wed, 8 Dec 2021 13:39:38 +0200
Subject: [PATCH] Fix LLVM tools version query

On Debian clang tools are prefixed with "Debian ":
$ clang-tidy --version
Debian LLVM version 13.0.0

  Optimized build.
  Default target: x86_64-pc-linux-gnu
  Host CPU: bdver2

Change-Id: I03886d2674a3851c0cf391afc1c1672b0349184e
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/plugins/clangtools/executableinfo.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/plugins/clangtools/executableinfo.cpp b/src/plugins/clangtools/executableinfo.cpp
index 593615ec1f8..45b2ea8e2cc 100644
--- a/src/plugins/clangtools/executableinfo.cpp
+++ b/src/plugins/clangtools/executableinfo.cpp
@@ -228,8 +228,9 @@ QString queryVersion(const FilePath &clangToolPath, QueryFailMode failMode)
         static const QStringList versionPrefixes{"LLVM version ", "clang version: "};
         const QString line = stream.readLine().simplified();
         for (const QString &prefix : versionPrefixes) {
-            if (line.startsWith(prefix))
-                return line.mid(prefix.length());
+            auto idx = line.indexOf(prefix);
+            if (idx >= 0)
+                return line.mid(idx + prefix.length());
         }
     }
     return {};