* automake.in (handle_lib_objects_cond): Prefer `$1' over `\1'.

	* automake.in (handle_lib_objects_cond): Prefer `$1' over `\1'.
	Minor rewrite for clarity.
	(check_canonical_spelling): Prefer `$1' over `\1'.
	* depend2.am (@OBJ@): Renamed.  Use @SOURCE@, @COMPILE@.  Always
	use `-o $@'.
	(@LTOBJ@): Likewise.
	* automake.in (handle_single_transform_list): Don't print rule if
	doing dependency tracking and the file's language supports it.
	(initialize_per_input): Initialize lang_specific_files.
	(add_depend2): New function.
	(handle_dependencies): Use it.
	* automake.in (lang_ppf77_finish): Use lang_f77_finish.
	ratfor compiler name is `RCOMPILE'.  ppf77 compiler name changed
	to `PPF77COMPILE' to allow use of f77 and ppf77 in the same
	directory.
	(lang_ratfor_finish): Use lang_f77_finish.
	* compile.am (NOTDEPEND.c.o): Removed.
	(OBJEXT.c.obj): Likewise.
	* automake.in: Added `flags' attribute to all relevant languages.
	(handle_single_transform_list): Handle per-derived-object flags.
	Changed interface and all callers.
	(handle_built_sources): Don't call handle_single_transform_list.
	Added `compile' and `compiler-name' attribute to all relevant
	languages.
	(finish_languages): Define compiler variables here.
	(lang_cxx_finish): Don't call define_compiler_variable.  Don't
	define flag variable or .o rules.  Don't add to @suffixes.
	(lang_f77_finish): Likewise.
	(lang_ppf77_finish): Likewise.
	(lang_objc_finish): Likewise.
	(lang_java_finish): Likewise.
	(finish_languages): Define flag variable here.
	Added `output-arg' attribute to all relevant languages.
	(finish_languages): Define `.o' rules here.
	(finish_languages): Put extension on @suffixes.
	(get_object_extension): Don't transform NOTDEPEND or MINUSO.