Update SpoutLibrary

.appveyor.yml

@@ -39,7 +39,7 @@ environment:
     qtver: 6.5
     qtbin: msvc2019_arm64
     msvcname: Visual Studio 17 2022
-    cmake_args: -A ARM64 -DQT_HOST_PATH=C:/Qt/6.5/msvc2019_64 -DQT_PATHS=C:/Qt/6.5/msvc2019_arm64/bin/qtpaths.bat -DENABLE_SPOUT=OFF -DENABLE_QTWEBENGINE=OFF
+    cmake_args: -A ARM64 -DSTELLARIUM_BUILD_ARM64=ON -DQT_HOST_PATH=C:/Qt/6.5/msvc2019_64 -DQT_PATHS=C:/Qt/6.5/msvc2019_arm64/bin/qtpaths.bat -DENABLE_QTWEBENGINE=OFF
 
 before_build:
   - ps: if($env:qtbin.contains('_64')) { $env:BITS=64 } else { $env:BITS=32 }

CMakeLists.txt

@@ -413,6 +413,8 @@ ENDIF()
 # SPOUT allows relaying the Stellarium OpenGL framebuffer as DirectX texture in other programs.
 # It exists on Windows only. Syphon is a similar system for MacOS, this might be added by a Mac developer.
 IF(WIN32)
+     SET(STELLARIUM_BUILD_ARM64 0 CACHE BOOL "Build for Windows on ARM")
+
      IF(${CMAKE_SYSTEM_VERSION} LESS 6.1 ) # Need Windows 7 or later to enable support of Spout
           SET(ENABLE_SPOUT 0)
           MESSAGE(STATUS "Spout support disabled due to operating system requirement")
@@ -424,7 +426,12 @@ ELSE()
 ENDIF()
 IF(ENABLE_SPOUT)
      ADD_DEFINITIONS(-DENABLE_SPOUT)
-     IF("${CMAKE_SIZEOF_VOID_P}" EQUAL "4") # 32bit build?
+     # let spout2 be found again if SPOUT_PATH_HINT changes
+     UNSET(SPOUT_LIBRARY CACHE)
+     UNSET(SPOUT_LIBRARY_DLL CACHE)
+     IF(STELLARIUM_BUILD_ARM64) # 64bit ARM build?
+          SET(SPOUT_PATH_HINT ${CMAKE_SOURCE_DIR}/util/spout2/ARM64/)
+     ELSEIF("${CMAKE_SIZEOF_VOID_P}" EQUAL "4") # 32bit build?
           SET(SPOUT_PATH_HINT ${CMAKE_SOURCE_DIR}/util/spout2/Win32/)
      ELSEIF("${CMAKE_SIZEOF_VOID_P}" EQUAL "8") # 64bit build?
           SET(SPOUT_PATH_HINT ${CMAKE_SOURCE_DIR}/util/spout2/x64/)

util/spout2/licence.txt

@@ -1,24 +1,27 @@
-SpoutSDK is released under the Simplified BSD licence.
+SpoutSDK is released under the BSD 2-Clause Licence.
 
-Copyright (C) 2014-2016. Lynn Jarvis. All rights reserved.
+BSD 2-Clause License
 
-Redistribution and use in source and binary forms, with or without modification, 
-are permitted provided that the following conditions are met:
+Copyright (c) 2020, Lynn Jarvis
+All rights reserved.
 
-1. Redistributions of source code must retain the above copyright notice, 
-   this list of conditions and the following disclaimer.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
 
-2. Redistributions in binary form must reproduce the above copyright notice, 
-   this list of conditions and the following disclaimer in the documentation 
-   and/or other materials provided with the distribution.
+1. Redistributions of source code must retain the above copyright notice, this
+   list of conditions and the following disclaimer.
 
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
-EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 
-OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE	ARE DISCLAIMED. 
-IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
-INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
-PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
 
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.