Juan 08/03/2024:profile_mesonh.ihm, Try to get SRC_MESONH automatically

conf/profile_mesonh.ihm

@@ -31,7 +31,9 @@ fi
 # SRC_MESONH : default path to mesonh sources 
 #              MUST BE SET TO YOUR OWN MESONH PATH
 #
-export SRC_MESONH="${LOCAL}"   
+# Try to get SRC_MESONH automatically 
+BASE="\$( cd -- "\$(dirname "\${BASH_SOURCE[0]}")" >/dev/null 2>&1 ; pwd -P )"
+export SRC_MESONH="\${BASE/conf}"
 #
 #  Version MESONH PACKAGE :: PACK-${VERSION_XYZ} : ${VERSION_DATE}
 #