Tue Nov 9 10:30:08 1999 Tom Tromey <tromey@cygnus.com>

Tue Nov  9 10:30:08 1999  Tom Tromey  <tromey@cygnus.com>

	* config/i386/xm-djgpp.h (HAVE_DOS_BASED_FILE_SYSTEM): Renamed
	from HAVE_DOS_BASED_FILESYSTEM.
	* gcc.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM, not
	HAVE_DOS_BASED_FILESYSTEM.
	(main): Likewise.
	(split_directories): Only special-case DOS file names if
	HAVE_DOS_BASED_FILE_SYSTEM is defined.  Use IS_DIR_SEPARATOR
	instead of explicit tests.  Conditionalize on !VMS.
	(make_relative_prefix): Use IS_DIR_SEPARATOR instead of explicit
	tests.  Conditionalize on !VMS.
	(process_command): Only use make_relative_prefix if !VMS.
	(free_split_directories): Conditionalize on !VMS.
	(DIR_UP): Conditionalize on !VMS.

Wed Jun  9 16:57:11 1999  Mumit Khan  <khan@xraylith.wisc.edu>

	* gcc.c (STANDARD_BINDIR_PREFIX): Provide default.

Fri Feb  5 14:22:01 1999  Mumit Khan  <khan@xraylith.wisc.edu>

	* gcc.c (make_relative_prefix): Handle the HAVE_EXECUTABLE_SUFFIX
	case.

Mon Nov  8 14:16:57 1999  Michael Meissner  <meissner@cygnus.com>

	* invoke.texi (Environment Variables): Document relative path
	lookup.
	* gcc.c (DIR_UP): If not defined, define as "..".
	(standard_bindir_prefix): New static, holds target location to
	install binaries.
	(split_directories): New function to split a filename into
	component directories.
	(free_split_directories): New function, release memory allocated
	by split_directories.
	(make_relative_prefix): New function, make a relative pathname if
	the compiler is not in the expected location.
	(process_command): If GCC_EXEC_PREFIX was not specified, see if we
	can figure out an appropriate prefix from argv[0].
	* Makefile.in (DRIVER_DEFINES): Use unlibsubdir in definition of
	STANDARD_STARTFILE_PREFIX and TOOLDIR_BASE_PREFIX.  Define
	STANDARD_BINDIR_PREFIX.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30464 138bc75d-0d04-0410-961f-82ee72b054a4