Release/26.1.1 (#5530)

* Integrate Velopack installer and update framework

* Add Velopack update support for macOS and VVM integration

* Update Velopack version and dependencies

* Improve Velopack packaging for macOS

* #5346 Uninstall older non-velopack viewer (#5363)

* #5335 Fix silent uninstall asking about registry

* #5346 Uninstall older non-velopack viewer

* Use runtime viewer exe name, handle Velopack URL

* Velopack download failure diagnostic (#5520)

* Velopack download failure diagnostic

* Fix up velopack downloading updates.  Handle updates internally then hand them off to velopack. (#5524)

* More velopack changes.  Should download updates properly now.

* Don't include NSI files

* Restore optional updates, refine viewer restart behavior. (#5527)

* Add support for optional updates.

* Don't restart the viewer after the update unless it was optional.

* Setup UpdaterServiceSetting with velopack properly.

* Refine the restart behavior a bit - readd the old "the viewer must update" UX.

* If the update is still downloading, close should just reopen the downloading dialog.

---------

Co-authored-by: Jonathan "Geenz" Goodman <geenz@lindenlab.com>

* Remove SLVersionChecker from the viewer with velopack. (#5528)

* Remove SLVersionChecker updater integration

* Ensure that the portable install has the correct version number.

* Don't produce shortcuts with VPK - we do this with our post install.

* Bump viewer version from 26.1.0 to 26.1.1

* Potential fix for uninstaller not being functional.

* Fix for UpdaterServiceSetting being ignored.

* Filter for release channel when generating shortcuts.

* Add some more logging for icons on Windows builds.

* More VPK logging.

* Move velopack packaging in CI to the sign and package step.

* Enable velopack downgrade and skip older updates

* Move the version required checking into velopack's checks.

* Potential fix for downgrade prompts.

* Make sure our macOS flow mirrors Windows.

* Make sure to use the dev version of the mac sign and package.

* p#553 Only one of two uninstallers displayed

* #5346 Don't force user to shutdown velopack build for NSIS uninstall

* #5346 Ignore option for the uninstall dialog

* #5346 Fix early exit crash

* #5346 Properly reset version flag.

* Add some autodetect logic on macOS.

* p#564 Clear legacy links

* p#553 Handle uninstall records

* p#549 Permit testing release notes on a test build

* p#564 Remake nsis to velopack update flow

* p#564 Remake nsis to velopack update flow #2

* p#564 Fix incorrect value type

* p#553 Clear velopack's own registry entry in favor of a custom one

* #5346 Resolve duplicated window class name

* Bump to 2.1.0 of sign and package.

---------

Co-authored-by: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>

3 files changed, 70 insertions, 1 deletions

diff --git a/indra/cmake/CMakeLists.txt b/indra/cmake/CMakeLists.txt
index 2ba282bdb7..c10f6ec934 100644
--- a/indra/cmake/CMakeLists.txt
+++ b/indra/cmake/CMakeLists.txt
@@ -62,6 +62,7 @@ set(cmake_SOURCE_FILES
         UI.cmake
         UnixInstall.cmake
         Variables.cmake
+        Velopack.cmake
         VHACD.cmake
         ViewerMiscLibs.cmake
         VisualLeakDetector.cmake
diff --git a/indra/cmake/Python.cmake b/indra/cmake/Python.cmake
index 7cce190f6a..39fd21c33f 100644
--- a/indra/cmake/Python.cmake
+++ b/indra/cmake/Python.cmake
@@ -13,7 +13,7 @@ elseif (WINDOWS)
   foreach(hive HKEY_CURRENT_USER HKEY_LOCAL_MACHINE)
     # prefer more recent Python versions to older ones, if multiple versions
     # are installed
-    foreach(pyver 3.13 3.12 3.11 3.10 3.9 3.8 3.7)
+    foreach(pyver 3.14 3.13 3.12 3.11 3.10 3.9 3.8 3.7)
       list(APPEND regpaths "[${hive}\\SOFTWARE\\Python\\PythonCore\\${pyver}\\InstallPath]")
     endforeach()
   endforeach()
diff --git a/indra/cmake/Velopack.cmake b/indra/cmake/Velopack.cmake
new file mode 100644
index 0000000000..a1dbe2cbe9
--- /dev/null
+++ b/indra/cmake/Velopack.cmake
@@ -0,0 +1,68 @@
+# -*- cmake -*-
+# Velopack installer and update framework integration
+# https://velopack.io/
+
+include_guard()
+
+# USE_VELOPACK controls whether to use Velopack for installer packaging (instead of NSIS/DMG)
+option(USE_VELOPACK "Use Velopack for installer packaging" OFF)
+
+if (WINDOWS)
+    include(Prebuilt)
+    use_prebuilt_binary(velopack)
+
+    add_library(ll::velopack INTERFACE IMPORTED)
+
+    target_include_directories(ll::velopack SYSTEM INTERFACE
+        ${LIBS_PREBUILT_DIR}/include/velopack
+    )
+
+    target_link_libraries(ll::velopack INTERFACE
+        ${ARCH_PREBUILT_DIRS_RELEASE}/velopack_libc.lib
+    )
+
+    # Windows system libraries required by Velopack
+    target_link_libraries(ll::velopack INTERFACE
+        winhttp
+        ole32
+        shell32
+        shlwapi
+        version
+        userenv
+        ws2_32
+        bcrypt
+        ntdll
+    )
+
+    target_compile_definitions(ll::velopack INTERFACE LL_VELOPACK=1)
+
+elseif (DARWIN)
+    include(Prebuilt)
+    use_prebuilt_binary(velopack)
+
+    add_library(ll::velopack INTERFACE IMPORTED)
+
+    target_include_directories(ll::velopack SYSTEM INTERFACE
+        ${LIBS_PREBUILT_DIR}/include/velopack
+    )
+
+    target_link_libraries(ll::velopack INTERFACE
+        ${ARCH_PREBUILT_DIRS_RELEASE}/libvelopack_libc.a
+    )
+
+    # macOS system frameworks required by Velopack (Rust static library dependencies)
+    target_link_libraries(ll::velopack INTERFACE
+        "-framework Foundation"
+        "-framework Security"
+        "-framework SystemConfiguration"
+        "-framework AppKit"
+        "-framework CoreFoundation"
+        "-framework CoreServices"
+        "-framework IOKit"
+        "-liconv"
+        "-lresolv"
+    )
+
+    target_compile_definitions(ll::velopack INTERFACE LL_VELOPACK=1)
+
+endif()