[qtwebengine] allow building with MSVC 14.5 / Visual Studio 2026 (#48582)

Author: rokm

ports/qtwebengine/allow-msvc-145.diff

@@ -0,0 +1,13 @@
+diff --git a/configure.cmake b/configure.cmake
+index 6b3b5f770..70a867bdb 100644
+--- a/configure.cmake
++++ b/configure.cmake
+@@ -473,7 +473,7 @@ qt_webengine_configure_check("compiler"
+ )
+ qt_webengine_configure_check("visual-studio"
+     MODULES QtWebEngine QtPdf
+-    CONDITION NOT WIN32 OR NOT MSVC OR MSVC_TOOLSET_VERSION EQUAL 142 OR MSVC_TOOLSET_VERSION EQUAL 143
++    CONDITION NOT WIN32 OR NOT MSVC OR MSVC_TOOLSET_VERSION EQUAL 142 OR MSVC_TOOLSET_VERSION EQUAL 143 OR MSVC_TOOLSET_VERSION EQUAL 145
+     MESSAGE "Build requires Visual Studio 2019 or higher."
+     DOCUMENTATION "Visual Studio 2019 or higher."
+     TAGS WINDOWS_PLATFORM

ports/qtwebengine/portfile.cmake

@@ -12,6 +12,7 @@ set(${PORT}_PATCHES
       "pkg-config.diff"
       "rpath.diff"
       "include-dir-order.diff"
+      "allow-msvc-145.diff"
 )
 
 set(qtwebengine_target "${VCPKG_TARGET_TRIPLET}-${VCPKG_CMAKE_SYSTEM_NAME}")

ports/qtwebengine/vcpkg.json

@@ -2,6 +2,7 @@
   "$comment": "x86-windows is not within the upstream support matrix of Qt6",
   "name": "qtwebengine",
   "version": "6.9.3",
+  "port-version": 1,
   "description": "Qt modules for rendering web and PDF content.",
   "homepage": "https://www.qt.io/",
   "license": null,

versions/baseline.json

@@ -8306,7 +8306,7 @@
     },
     "qtwebengine": {
       "baseline": "6.9.3",
-      "port-version": 0
+      "port-version": 1
     },
     "qtwebsockets": {
       "baseline": "6.9.3",

versions/q-/qtwebengine.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "66da6c7157c61ce4a7d775d64b4d38c28a27989b",
+      "version": "6.9.3",
+      "port-version": 1
+    },
     {
       "git-tree": "a586f13b83645b55a6c47b32354abc3b0031826c",
       "version": "6.9.3",