Also install glib-2.0 schemas on windows.

Author: Kasper Peeters

README.rst

@@ -389,7 +389,8 @@ hours, instead of just a few minutes with MSYS2. More info on building and
 packaging gtk apps on windows at https://www.gtk.org/docs/installations/windows/.
 
 Install MSYS2 from https://www.msys2.org and start a UCRT64 shell.
-First update with::
+First update with (if you don't do this you may end up not being able
+to install some of the required packages due to version conflicts)::
 
     pacman -Suy
 
@@ -400,7 +401,7 @@ Then install a compiler and the dependencies of Cadabra with::
     pacman -S mingw-w64-ucrt-x86_64-boost    
     pacman -S mingw-w64-ucrt-x86_64-sqlite3
     pacman -S mingw-w64-ucrt-x86_64-cmake
-    pacman -S mingw-w64-x86_64-python-matplotlib
+    pacman -S mingw-w64-ucrt-x86_64-python-matplotlib
     pacman -S mingw-w64-ucrt-x86_64-python-sympy
     pacman -S git
 

cmake/packaging.cmake

@@ -201,6 +201,8 @@ endif()
 
 if(WIN32)
   message("-- This is a Windows system")
+  # A good resource (though not complete) for CPack on various platforms is
+  # https://martin-fieber.de/blog/cmake-cpack-cross-platform-distributables/
   set(CPACK_GENERATOR NSIS)
   set(CPACK_PACKAGE_INSTALL_DIRECTORY "Cadabra")
   set(CPACK_NSIS_MODIFY_PATH ON)

frontend/gtkmm/CMakeLists.txt

@@ -276,6 +276,10 @@ if (NOT INSTALL_TARGETS_ONLY)
         execute_process(COMMAND cygpath -m "/ucrt64/lib/gdk-pixbuf-2.0" OUTPUT_VARIABLE WINGDK OUTPUT_STRIP_TRAILING_WHITESPACE)
         file(INSTALL ${WINGDK} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
     ]])
+    install(CODE [[
+        execute_process(COMMAND cygpath -m "/ucrt64/share/glib-2.0" OUTPUT_VARIABLE WINGLIB OUTPUT_STRIP_TRAILING_WHITESPACE)
+        file(INSTALL ${WINGLIB} DESTINATION ${CMAKE_INSTALL_PREFIX}/share)
+    ]])
 
     # Logic to get a start menu icon.
     set(CPACK_NSIS_CREATE_ICONS_EXTRA
@@ -285,7 +289,6 @@ if (NOT INSTALL_TARGETS_ONLY)
 
     set(CPACK_PACKAGE_EXECUTABLES "cadabra2-gtk" "Cadabra2")
     set(CPACK_NSIS_MENU_LINKS "cadabra2-gtk" "Cadabra2.lnk")
-    set(CPACK_NSIS_CREATE_ICONS_EXTRA "ReadINIStr \$STARTMENU_FOLDER \$INSTDIR\\\\CreateShortcuts.nsh")
   endif()
 endif()