Root name of text . For read-time interpretation the directive starts in the first column of the makefile. The .File target is used to override special status for the .Library files which are discussed below. This prevents intermediate files from being deleted. Each file in the source list is treated as a library file.
CASE controls whether case is important during the lookup of the object module name in the library.
The default is that case is unimportant. Each shell line is then copied to the response file. Without emulation they are interpreted at run time. See Appendix F for details. Then the command line is parsed.