It seems that it uses assuan without number on windows

e0745955 · Laurent Montel · 42786882 · e0745955
Commit e0745955 authored Nov 08, 2020 by Laurent Montel 😁
--- a/cmake/modules/FindAssuan2.cmake
+++ b/cmake/modules/FindAssuan2.cmake
@@ -53,7 +53,7 @@ if ( WIN32 )
      ${CMAKE_INSTALL_PREFIX}/include
    )

-    find_library( _assuan2_library NAMES assuan2 libassuan2 assuan-0 libassuan-0 #sic!
+    find_library( _assuan2_library NAMES assuan2 libassuan2 assuan libassuan assuan-0 libassuan-0 #sic!
      PATHS
        ${CMAKE_LIBRARY_PATH}
        ${CMAKE_INSTALL_PREFIX}/lib