build: update to Qt 6.11.1

.github/actions/build-setup/action.yml

@@ -217,6 +217,7 @@ runs:
         android-cmdline-tools: ${{ steps.prereq.outputs.android_cmdline_tools }}
         android-build-tools: ${{ steps.prereq.outputs.android_build_tools }}
         save-cache: ${{ inputs.save-cache }}
+        aqt-source: ${{ inputs.aqt-source }}
 
     - name: Install Qt for iOS
       if: inputs.mode == 'ios'

.github/actions/install-dependencies/action.yml

@@ -90,10 +90,13 @@ runs:
         timeout_minutes: 20
         max_attempts: 3
         shell: bash
+        # Acquire::*::Timeout aborts a stalled mirror connection so retries can fire.
         command: |
-          sudo apt-get -o Acquire::Retries=3 update -qq
+          APT_OPTS="-o Acquire::Retries=3 -o Acquire::http::Timeout=30 -o Acquire::https::Timeout=30"
           # shellcheck disable=SC2086
-          sudo apt-get -o Acquire::Retries=3 install -y --no-install-recommends $APT_PACKAGES
+          sudo apt-get $APT_OPTS update -qq
+          # shellcheck disable=SC2086
+          sudo apt-get $APT_OPTS install -y --no-install-recommends $APT_PACKAGES
 
     - name: Fix apt alternatives (Linux)
       if: runner.os == 'Linux'

.github/actions/qt-android/action.yml

@@ -50,6 +50,10 @@ inputs:
     description: "Whether to save cache (auto = save for pushes and same-repo PRs, skip for fork PRs)"
     required: false
     default: 'auto'
+  aqt-source:
+    description: Optional pip spec used to install aqtinstall (e.g. git+https://github.com/miurahr/aqtinstall.git@<sha>)
+    required: false
+    default: ''
 runs:
   using: composite
   steps:
@@ -93,6 +97,7 @@ runs:
         arch: ${{ inputs.arch }}
         dir: ${{ runner.temp }}
         modules: ${{ inputs.modules }}
+        aqt-source: ${{ inputs.aqt-source }}
 
     - name: Install Qt for Android (arm64_v8a)
       if: contains(format(';{0};', inputs.abis), ';arm64-v8a;')
@@ -106,6 +111,7 @@ runs:
         dir: ${{ runner.temp }}
         modules: ${{ inputs.modules }}
         export-env: 'false'
+        aqt-source: ${{ inputs.aqt-source }}
 
     - name: Install Qt for Android (armv7)
       if: contains(format(';{0};', inputs.abis), ';armeabi-v7a;')
@@ -119,6 +125,7 @@ runs:
         dir: ${{ runner.temp }}
         modules: ${{ inputs.modules }}
         export-env: 'false'
+        aqt-source: ${{ inputs.aqt-source }}
 
     - name: Install Qt for Android (x86_64)
       if: contains(format(';{0};', inputs.abis), ';x86_64;')
@@ -132,6 +139,7 @@ runs:
         dir: ${{ runner.temp }}
         modules: ${{ inputs.modules }}
         export-env: 'false'
+        aqt-source: ${{ inputs.aqt-source }}
 
     - name: Install Qt for Android (x86)
       if: contains(format(';{0};', inputs.abis), ';x86;')
@@ -145,6 +153,7 @@ runs:
         dir: ${{ runner.temp }}
         modules: ${{ inputs.modules }}
         export-env: 'false'
+        aqt-source: ${{ inputs.aqt-source }}
 
     - name: Resolve primary Android Qt root
       id: qt-target

.github/build-config.json

@@ -3,25 +3,25 @@
   "android_build_tools": "36.0.0",
   "ccache_version": "4.13.6",
   "mold_version": "2.41.0",
-  "android_cmdline_tools": "13114758",
+  "android_cmdline_tools": "14742923",
   "android_min_sdk": "28",
-  "android_platform": "35",
+  "android_platform": "36",
   "cmake_minimum_version": "3.25",
   "gstreamer_android_version": "1.28.1",
   "gstreamer_ios_version": "1.28.1",
   "gstreamer_macos_version": "1.28.1",
   "gstreamer_minimum_version": "1.20.0",
   "gstreamer_default_version": "1.28.1",
   "gstreamer_windows_version": "1.28.1",
-  "ios_deployment_target": "14.0",
-  "java_version": "17",
+  "ios_deployment_target": "17.0",
+  "java_version": "21",
   "macos_deployment_target": "13.0",
   "ndk_full_version": "27.2.12479018",
   "platform_workflows": "Linux,Windows,MacOS,Android",
   "ndk_version": "r27c",
-  "qt_minimum_version": "6.10.0",
+  "qt_minimum_version": "6.11.0",
   "qt_modules": "qtgraphs qtlocation qtpositioning qtspeech qtmultimedia qtserialport qtimageformats qtshadertools qtconnectivity qtquick3d qtsensors qtscxml qtwebsockets qthttpserver",
-  "qt_version": "6.10.3",
+  "qt_version": "6.11.1",
   "vulkan_sdk_version": "1.4.304.1",
   "xcode_ios_version": "latest-stable",
   "xcode_version": "16.x",

.github/scripts/cmake_helper.py

@@ -144,6 +144,18 @@ def cmd_configure(args: argparse.Namespace) -> None:
     sys.exit(result.returncode)
 
 
+def _maybe_wrap_xvfb(cmd: list[str]) -> list[str]:
+    """Prefix `xvfb-run` on headless Linux so the offscreen plugin's GLX path
+    gets a display and QRhiGles2 can create a software GL context."""
+    if sys.platform.startswith("linux") and not os.environ.get("DISPLAY"):
+        xvfb = shutil.which("xvfb-run")
+        if xvfb:
+            print("::notice::No DISPLAY; running CTest under xvfb-run")
+            return [xvfb, "-a", *cmd]
+        print("::warning::xvfb-run not found; tests run without a GL context")
+    return cmd
+
+
 def cmd_ctest(args: argparse.Namespace) -> None:
     """Run CTest with standardized arguments and timing."""
     cmd = [
@@ -166,7 +178,7 @@ def cmd_ctest(args: argparse.Namespace) -> None:
         cmd += ["-I", f"{start_idx},0,{args.shard_count}"]
 
     start = time.monotonic()
-    exit_code = _run_with_tee(cmd, args.ctest_output)
+    exit_code = _run_with_tee(_maybe_wrap_xvfb(cmd), args.ctest_output)
     duration = int(time.monotonic() - start)
     gh_notice(f"Tests completed in {duration}s")
     sys.exit(exit_code)

.github/workflows/android.yml

@@ -70,6 +70,7 @@ jobs:
             shell: pwsh
             primary: false
             emulator: false
+            aqt_source: 'git+https://github.com/miurahr/aqtinstall.git@8d961e61720b3c06583517fbc68d57ec0a4e9f95'
           - host: linux-emulator
             qt_host: linux
             runner: ${{ github.repository_owner == 'mavlink' && (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository) && format('runs-on={0}/runner=linux-x64-emulator', github.run_id) || 'ubuntu-latest' }}
@@ -131,6 +132,7 @@ jobs:
           mode: android
           qt-host: ${{ matrix.qt_host || matrix.host }}
           qt-arch: ${{ matrix.arch }}
+          aqt-source: ${{ matrix.aqt_source || '' }}
           abis: ${{ env.QT_ANDROID_ABIS }}
           build-type: ${{ env.BUILD_TYPE }}
           cpm-modules: ${{ runner.temp }}/build/cpm_modules

.github/workflows/windows.yml

@@ -32,6 +32,9 @@ permissions:
   attestations: write
   actions: read
 
+env:
+  AQT_SOURCE: 'git+https://github.com/miurahr/aqtinstall.git@8d961e61720b3c06583517fbc68d57ec0a4e9f95'
+
 jobs:
   changes:
     uses: ./.github/workflows/_detect-changes.yml
@@ -68,7 +71,6 @@ jobs:
             host: windows
             arch: win64_msvc2022_arm64_cross_compiled
             package: QGroundControl-installer-AMD64-ARM64
-            aqt_source: 'git+https://github.com/miurahr/aqtinstall.git@c84e1470349e5bedbeee977bd62ec495d50d65b6'
 
     defaults:
       run:
@@ -107,7 +109,7 @@ jobs:
         with:
           qt-host: ${{ matrix.host }}
           qt-arch: ${{ matrix.arch }}
-          aqt-source: ${{ matrix.aqt_source || '' }}
+          aqt-source: ${{ env.AQT_SOURCE }}
           build-type: ${{ matrix.build_type }}
 
       - name: Configure

.lychee.toml

@@ -27,6 +27,9 @@ exclude = [
     '^https?://review\.px4\.io',
     '^https?://discuss\.px4\.io',
 
+    # Dynamic build artifact (CDN returns 502 when build is mid-publish)
+    '^https://d176tv9ibo4jno\.cloudfront\.net/',
+
     # Dead/restructured external sites
     '^https?://www\.cplusplus\.com/',
     '^https?://gaming\.logitech\.com/',

android/AndroidManifest.xml

@@ -81,13 +81,9 @@
             <meta-data
                 android:name="android.app.splash_screen_drawable"
                 android:resource="@drawable/splashscreen" />
-            <!-- <meta-data android:name="android.app.splash_screen_drawable_portrait" -->
-            <!-- <meta-data android:name="android.app.splash_screen_drawable_landscape" -->
             <meta-data
                 android:name="android.app.splash_screen_sticky"
                 android:value="false" />
-            <!-- <meta-data android:name="android.app.background_running" -->
-            <!-- <meta-data android:name="android.app.trace_location" -->
         </activity>
 
         <provider