From 8a35cc992016b54be2b806d361ecc5cd87d19b33 Mon Sep 17 00:00:00 2001
From: Fire Cube <ben7@gmx.ch>
Date: Sat, 21 Jun 2025 21:00:21 +0200
Subject: [PATCH] impl

---
 CMakeLists.txt     |  2 ++
 CMakePresets.json  | 54 ++++++++++++++++++++++++++++++++++++++++++++++
 cmake/FindQt.cmake | 12 +++++++++++
 3 files changed, 68 insertions(+)
 create mode 100644 cmake/FindQt.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d8fe5f68b..80f326432 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -214,6 +214,8 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/common/scm_rev.cpp.in" "${CMAKE_
 
 message("end git things, remote: ${GIT_REMOTE_NAME}, branch: ${GIT_BRANCH}")
 
+include("${CMAKE_CURRENT_SOURCE_DIR}/cmake/findQt.cmake")
+
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 find_package(Boost 1.84.0 CONFIG)
 find_package(FFmpeg 5.1.2 MODULE)
diff --git a/CMakePresets.json b/CMakePresets.json
index c4d60b04e..454b4e767 100644
--- a/CMakePresets.json
+++ b/CMakePresets.json
@@ -23,6 +23,24 @@
         }
       }
     },
+    {
+      "name": "x64-Clang-Debug-Qt",
+      "displayName": "Clang x64 Debug with Qt",
+      "generator": "Ninja",
+      "binaryDir": "${sourceDir}/Build/x64-Clang-Debug-Qt",
+      "cacheVariables": {
+        "CMAKE_C_COMPILER": "clang-cl",
+        "CMAKE_CXX_COMPILER": "clang-cl",
+        "CMAKE_BUILD_TYPE": "Debug",
+        "CMAKE_INSTALL_PREFIX": "${sourceDir}/Install/x64-Clang-Debug-Qt",
+        "ENABLE_QT_GUI": "ON"
+      },
+      "vendor": {
+        "microsoft.com/VisualStudioSettings/CMake/1.0": {
+          "intelliSenseMode": "windows-clang-x64"
+        }
+      }
+    },
     {
       "name": "x64-Clang-Release",
       "displayName": "Clang x64 Release",
@@ -40,6 +58,24 @@
         }
       }
     },
+    {
+      "name": "x64-Clang-Release-Qt",
+      "displayName": "Clang x64 Release with Qt",
+      "generator": "Ninja",
+      "binaryDir": "${sourceDir}/Build/x64-Clang-Release-Qt",
+      "cacheVariables": {
+        "CMAKE_C_COMPILER": "clang-cl",
+        "CMAKE_CXX_COMPILER": "clang-cl",
+        "CMAKE_BUILD_TYPE": "Release",
+        "CMAKE_INSTALL_PREFIX": "${sourceDir}/Install/x64-Clang-Release-Qt",
+        "ENABLE_QT_GUI": "ON"
+      },
+      "vendor": {
+        "microsoft.com/VisualStudioSettings/CMake/1.0": {
+          "intelliSenseMode": "windows-clang-x64"
+        }
+      }
+    },
     {
       "name": "x64-Clang-RelWithDebInfo",
       "displayName": "Clang x64 RelWithDebInfo",
@@ -56,6 +92,24 @@
           "intelliSenseMode": "windows-clang-x64"
         }
       }
+    },
+    {
+      "name": "x64-Clang-RelWithDebInfo-Qt",
+      "displayName": "Clang x64 RelWithDebInfo with Qt",
+      "generator": "Ninja",
+      "binaryDir": "${sourceDir}/Build/x64-Clang-RelWithDebInfo-Qt",
+      "cacheVariables": {
+        "CMAKE_C_COMPILER": "clang-cl",
+        "CMAKE_CXX_COMPILER": "clang-cl",
+        "CMAKE_BUILD_TYPE": "RelWithDebInfo",
+        "CMAKE_INSTALL_PREFIX": "${sourceDir}/Install/x64-Clang-RelWithDebInfo-Qt",
+        "ENABLE_QT_GUI": "ON"
+      },
+      "vendor": {
+        "microsoft.com/VisualStudioSettings/CMake/1.0": {
+          "intelliSenseMode": "windows-clang-x64"
+        }
+      }
     }
   ]
 }
diff --git a/cmake/FindQt.cmake b/cmake/FindQt.cmake
new file mode 100644
index 000000000..bff3b6a51
--- /dev/null
+++ b/cmake/FindQt.cmake
@@ -0,0 +1,12 @@
+if(WIN32 AND NOT CMAKE_PREFIX_PATH)
+    file(GLOB QT_KITS LIST_DIRECTORIES true "C:/Qt/*/msvc*")
+    list(SORT QT_KITS COMPARE NATURAL)
+    list(REVERSE QT_KITS)
+    list(GET QT_KITS 0 QT_PREFIX)
+    if(QT_PREFIX)
+        set(CMAKE_PREFIX_PATH "${QT_PREFIX}" CACHE PATH "Qt prefix auto‑detected" FORCE)
+        message(STATUS "Auto-detected Qt prefix: ${QT_PREFIX}")
+    else()
+        message(WARNING "findQt.cmake: no Qt‑Directory found in C:/Qt – please set CMAKE_PREFIX_PATH manually")
+    endif()
+endif()