Autogen: Overhaul and simplify AutogenInfo.cmake file generation

Modules/AutogenInfo.cmake.in

 # Target names
-set(AM_TARGET_NAME @_moc_target_name@)
+set(AM_TARGET_NAME @_autogen_target_name@)
 set(AM_ORIGIN_TARGET_NAME @_origin_target_name@)
 # Directories and files
 set(AM_CMAKE_BINARY_DIR "@CMAKE_BINARY_DIR@/")
@@ -10,16 +10,16 @@ set(AM_CMAKE_INCLUDE_DIRECTORIES_PROJECT_BEFORE "@CMAKE_INCLUDE_DIRECTORIES_PROJ
 set(AM_SOURCES @_sources@)
 set(AM_HEADERS @_headers@)
 # Qt environment
-set(AM_QT_VERSION_MAJOR "@_target_qt_version@")
-set(AM_QT_MOC_EXECUTABLE "@_qt_moc_executable@")
-set(AM_QT_UIC_EXECUTABLE "@_qt_uic_executable@")
-set(AM_QT_RCC_EXECUTABLE "@_qt_rcc_executable@")
+set(AM_QT_VERSION_MAJOR @_qt_version_major@)
+set(AM_QT_MOC_EXECUTABLE @_qt_moc_executable@)
+set(AM_QT_UIC_EXECUTABLE @_qt_uic_executable@)
+set(AM_QT_RCC_EXECUTABLE @_qt_rcc_executable@)
 # MOC settings
 set(AM_MOC_SKIP @_moc_skip@)
 set(AM_MOC_COMPILE_DEFINITIONS @_moc_compile_defs@)
 set(AM_MOC_INCLUDES @_moc_incs@)
 set(AM_MOC_OPTIONS @_moc_options@)
-set(AM_MOC_RELAXED_MODE "@_moc_relaxed_mode@")
+set(AM_MOC_RELAXED_MODE @_moc_relaxed_mode@)
 # UIC settings
 set(AM_UIC_SKIP @_uic_skip@)
 set(AM_UIC_TARGET_OPTIONS @_uic_target_options@)