Move license files to license subfolder

For the final builds instead of leaving all the license files in the main
folder, we move them to a "license" folder.

Also, adding more licenses here (MIT, Apache, ...).

Differential Revision: https://developer.blender.org/D8999

source/creator/CMakeLists.txt

@@ -279,35 +279,9 @@ endif()
 
 
 set(BLENDER_TEXT_FILES
-  ${CMAKE_SOURCE_DIR}/release/text/GPL-license.txt
-  ${CMAKE_SOURCE_DIR}/release/text/GPL3-license.txt
   ${CMAKE_SOURCE_DIR}/release/text/copyright.txt
   # generate this file
   # ${CMAKE_SOURCE_DIR}/release/text/readme.html
-  ${CMAKE_SOURCE_DIR}/release/datafiles/LICENSE-bfont.ttf.txt
-)
-
-if(WITH_PYTHON)
-  list(APPEND BLENDER_TEXT_FILES
-    ${CMAKE_SOURCE_DIR}/release/text/Python-license.txt
-  )
-endif()
-
-if(WITH_OPENCOLORIO)
-  list(APPEND BLENDER_TEXT_FILES
-    ${CMAKE_SOURCE_DIR}/release/text/ocio-license.txt
-  )
-endif()
-
-if(WITH_MEM_JEMALLOC)
-  list(APPEND BLENDER_TEXT_FILES
-    ${CMAKE_SOURCE_DIR}/release/text/jemalloc-license.txt
-  )
-endif()
-
-list(APPEND BLENDER_TEXT_FILES
-  ${CMAKE_SOURCE_DIR}/release/datafiles/LICENSE-droidsans.ttf.txt
-  ${CMAKE_SOURCE_DIR}/release/datafiles/LICENSE-bmonofont-i18n.ttf.txt
 )
 
 
@@ -1077,6 +1051,12 @@ if(DEFINED BLENDER_TEXT_FILES_DESTINATION)
     FILES ${BLENDER_TEXT_FILES}
     DESTINATION "${BLENDER_TEXT_FILES_DESTINATION}"
   )
+
+  install(
+    DIRECTORY
+    ${CMAKE_SOURCE_DIR}/release/license
+    DESTINATION "${BLENDER_TEXT_FILES_DESTINATION}"
+)
 endif()
 
 # install more files specified elsewhere