Remove empty machine description files

* configure.in: Remove reference to removed machine description
files and allow $machine and $machfile to be empty.  Substitute
M_FILE/S_FILE instead of machfile/opsysfile.

* msdos/sed1v2.inp (M_FILE, S_FILE): Add $(srcdir)/ prefix.

* Makefile.in (M_FILE): Substitute @M_FILE@ instead of @machfile@.
(S_FILE): Substitute @S_FILE@ instead of @opsysfile@.
* src/m/arm.h, src/m/sh3.h, src/m/xtensa.h: Remove files.

3 files changed, 0 insertions, 32 deletions

diff --git a/src/m/arm.h b/src/m/arm.h
deleted file mode 100644
index 8b659bb5bd0..00000000000
--- a/src/m/arm.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Machine description file for ARM-based non-RISCiX machines.
-
-Copyright (C) 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
-  2009, 2010  Free Software Foundation, Inc.
-
-This file is part of GNU Emacs.
-
-GNU Emacs is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-GNU Emacs is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
-
-/* arch-tag: 07856f0c-f0c8-4bd8-99af-0b7fa1e5ee42
-   (do not change this comment) */
diff --git a/src/m/sh3.h b/src/m/sh3.h
deleted file mode 100644
index ebfdb5b2d64..00000000000
--- a/src/m/sh3.h
+++ /dev/null
@@ -1,4 +0,0 @@
-/* Machine description file for SuperH. */
-
-/* arch-tag: 1b01b84f-f044-4afa-aa4b-caa54ec38966
-   (do not change this comment) */
diff --git a/src/m/xtensa.h b/src/m/xtensa.h
deleted file mode 100644
index 8e1da54b25b..00000000000
--- a/src/m/xtensa.h
+++ /dev/null
@@ -1,6 +0,0 @@
-/* Machine description file for Tensilica Xtensa.
-
-Add a license notice if this grows to > 10 lines of code.  */
-
-/* arch-tag: fe5872de-d565-4d81-8fe0-ea19865b3e6a
-   (do not change this comment) */