bsp = If a bsp is necessary, this variable should be set to the bsp name.exceptions = This controls whether exceptions are used or not.  It is on by default.libext = Similar to the common lib_ext except that this one is normally left to the default.no_use_pch = Set this to disable precompiled header support.os_dir = Set this to the full path of the OS directory (ex. C:\GHS\int507).postmkdir = Allows arbitrary text after the use of mkdir.primarytarget = This specifies the primaryTarget value that is placed in the toplevel workspace.  Some example values are: ppc_integrity.tgt, ppc_linux.tgt, ppc_standalone.tgt and ppc_vxworks.tgt.reltop = This is the current directory of the project relative to the top-level directory.reltop_dllout = Similar to dllout except that it's relative to the top-level directory.reltop_exeout = Similar to exeout except that it's relative to the top-level directory.reltop_includes = Similar to includes except that it's relative to the top-level directory.reltop_libout = Similar to libout except that it's relative to the top-level directory.reltop_libpaths = Similar to libpaths except that it's relative to the top-level directory.slash = The value used to separate directories and files.