as.texinfo: commented out @group definitions, since recent vns of

texinfo restrict to limited usefulness.

*.m4: updated to match GDB .m4's

Makefile: default target `all', automate m4 preprocessing etc.

All: added CVS/RCS Id: tag.

gas/doc/none.m4

@@ -1,30 +1,44 @@
 _divert__(-1)
+<$Id$>
 
 Switches:
 
-_define__(<_ALL_ARCH__>,<0>)
+_define__(<_ALL_ARCH__>,<0>)           (Meant as most inclusive; file turning 
+					it on is expected to also turn on
+					all arch-related switches including
+					"_GENERIC__")
+_define__(<_GENERIC__>,<1>)            (may not be quite all configs; 
+					meant for "most vanilla" manual)
 _define__(<_INTERNALS__>,<0>)
 
-_define__(<_AOUT__>,<1>)
+_define__(<_AOUT__>,<1>)		Object formats.  Note we turn on one.
 _define__(<_BOUT__>,<0>)
 _define__(<_COFF__>,<0>)
 _define__(<_ELF__>,<0>)
 
-_define__(<_AMD29K__>,<0>)
+_define__(<_AMD29K__>,<0>)		Specific architectures.  Note none
-_define__(<_I80386__>,<0>)
+_define__(<_I80386__>,<0>)		starts out on.
 _define__(<_I960__>,<0>)
 _define__(<_M680X0__>,<0>)
 _define__(<_SPARC__>,<0>)
 _define__(<_VAX__>,<0>)
+_define__(<_VXWORKS__>,<0>)
 
 Text:
 
-Default names for assembler, compiler, linker, debugger; 
+Default names; individual configs may override
-	individual configs may override
+Assembler:
 _define__(<_AS__>,<as>)
+C Compiler:
 _define__(<_GCC__>,<gcc>)
+Linker:
 _define__(<_LD__>,<ld>)
-_define__(<_GDB__>,<gdb>)
+Debugger name:
+_define__(<_GDBN__>,<GDB>)
+Debugger program:
+_define__(<_GDBP__>,<gdb>)
+Debugger init file:
+_define__(<_GDBINIT__>,<.gdbinit>)
 
 Text for host; individual configs *should* override, but this may
 catch some flubs

gas/doc/pretex.m4

@@ -1,4 +1,8 @@
 divert(-1)				-*-Text-*-
+` Copyright (c) 1991 Free Software Foundation, Inc.'
+` This file defines and documents the M4 macros used '
+`      to preprocess some GNU manuals'
+` $Id$'
 
 I. INTRODUCTION
 
@@ -53,7 +57,7 @@ files mentioned are as follows:
 		the lines in "none.m4", but of course the second
 		argument to _define__ is <1> rather than <0>.
 
-		This is also a convenient place to define any macros
+		This is also a convenient place to _define__ any macros
 		that you want to expand to different text for
 		different configurations---for example, the name of
 		the program being described.
@@ -69,7 +73,7 @@ Handling" in the "Implementation" section below.
 B. WHAT GOES IN THE PRE-TEXINFO SOURCE
 
 For the most part, the text of your book.  In addition, you can
-include text that is included only conditionally, using the macros
+have text that is included only conditionally, using the macros
 _if__ and _fi__ defined below.  They BOTH take an argument!  This is
 primarily meant for readability (so a human can more easily see what
 conditional end matches what conditional beginning), but the argument
@@ -92,7 +96,7 @@ different configurations:
     _fi__(_AMD29K__ && !_ALL_ARCH__) 
 
 Note that you can use Boolean expressions in the arguments; the
-expression language is that of the builtin m4 macro "eval", described
+expression language is that of the built-in m4 macro `eval', described
 in the m4 manual.
 
 IV. IMPLEMENTATION
@@ -115,10 +119,13 @@ _ppf__(`decr')
 _ppf__(`define')
 _ppf__(`defn')
 _ppf__(`divert')
+_ppf__(`divnum')
 _ppf__(`dnl')
 _ppf__(`dumpdef')
 _ppf__(`errprint')
+_ppf__(`esyscmd')
 _ppf__(`eval')
+_ppf__(`format')
 _ppf__(`ifdef')
 _ppf__(`ifelse')
 _ppf__(`include')
@@ -128,8 +135,10 @@ _ppf__(`len')
 _ppf__(`m4exit')
 _ppf__(`m4wrap')
 _ppf__(`maketemp')
+_ppf__(`patsubst')
 _ppf__(`popdef')
 _ppf__(`pushdef')
+_ppf__(`regexp')
 _ppf__(`shift')
 _ppf__(`sinclude')
 _ppf__(`substr')
@@ -140,6 +149,7 @@ _ppf__(`traceon')
 _ppf__(`translit')
 _ppf__(`undefine')
 _ppf__(`undivert')
+_ppf__(`unix')
 
 B. QUOTE HANDLING.
 
@@ -198,15 +208,21 @@ all conditionals within it.  The counter _IF_FS__ is used to
 implement this; kindly avoid redefining it directly.
 
 _define__(<_IF_FS__>,<0>)
+
+NOTE: The definitions for our "pushf" and "popf" macros use eval
+rather than incr and decr, because GNU m4 (0.75) tries to call eval
+for us when we say "incr" or "decr"---but doesn't notice we've changed
+eval's name.
+
 _define__(
 	<_pushf__>,
 	<_define__(<_IF_FS__>,
-		_incr__(_IF_FS__))>)
+		_eval__((_IF_FS__)+1))>)
 _define__(
 	<_popf__>,
 	<_ifelse__(0,_IF_FS__,
 			<<>_dnl__<>>,
-			<_define__(<_IF_FS__>,_decr__(_IF_FS__))>)>)
+			<_define__(<_IF_FS__>,_eval__((_IF_FS__)-1))>)>)
 
 _define__(
 	<_if__>,