Fix LibCarla's Version.h.in (file configured by CMake to set the library version). (#7647)

Co-authored-by: Marcel Pi <marcelpi97@gmail.com>

CMake/Util.cmake

@@ -1,12 +1,12 @@
 # Similar to configure_file, but also expands variables
 # that are set at generate time, like generator expressions.
-macro (carla_two_step_configure_file DESTINATION SOURCE)
+function (carla_two_step_configure_file DESTINATION SOURCE)
   carla_message ("Configuring file ${DESTINATION}")
   # Configure-time step; evaluate variables:
   configure_file (${SOURCE} ${DESTINATION} @ONLY)
   # Generate-time step; evaluate generator expressions:
   file (GENERATE OUTPUT ${DESTINATION} INPUT ${DESTINATION})
-endmacro ()
+endfunction ()
 
 
 

LibCarla/source/carla/Version.h.in

@@ -9,7 +9,7 @@
 namespace carla {
 
   constexpr const char *version() {
-    return "${CARLA_VERSION}";
+    return "@CARLA_VERSION@";
   }
 
 } // namespace carla