Worked around a nasty bug in GNU make on MacOS/X Server.  Specifically, it corrupts the contents of MAKE_VOLATILE_H (and probably other variables) by truncating values which are appended with +=.
Worked around a nasty bug in GNU make on MacOS/X Server.  Specifically, it
corrupts the contents of MAKE_VOLATILE_H (and probably other variables) by
truncating values which are appended with +=.


git-svn-id: 28d9401aa571d5108e51b194aae6f24ca5964c06@1159 8cc4aa7f-3514-0410-904f-f2cc9021211c

crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS,crystalspace/CS