duke@1: #
duke@1: # Copyright 1998-1999 Sun Microsystems, Inc.  All Rights Reserved.
duke@1: # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1: #
duke@1: # This code is free software; you can redistribute it and/or modify it
duke@1: # under the terms of the GNU General Public License version 2 only, as
duke@1: # published by the Free Software Foundation.  Sun designates this
duke@1: # particular file as subject to the "Classpath" exception as provided
duke@1: # by Sun in the LICENSE file that accompanied this code.
duke@1: #
duke@1: # This code is distributed in the hope that it will be useful, but WITHOUT
duke@1: # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1: # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1: # version 2 for more details (a copy is included in the LICENSE file that
duke@1: # accompanied this code).
duke@1: #
duke@1: # You should have received a copy of the GNU General Public License version
duke@1: # 2 along with this work; if not, write to the Free Software Foundation,
duke@1: # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1: #
duke@1: # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@1: # CA 95054 USA or visit www.sun.com if you need additional information or
duke@1: # have any questions.
duke@1: #
duke@1: 
duke@1: #
duke@1: # Cancel some GNU make implicit rules.  This causes far fewer stats
duke@1: # (crucial in incremental builds, when all that is being done is stats -- I
duke@1: # notice upto 20% speedup on local disk). See sections "10.2 Catalogue of
duke@1: # Implicit Rules" and "10.5.6 Canceling Implicit Rules" in make.dvi; see
duke@1: # also the output of gnumake -p.
duke@1: #
duke@1: # CAUTION! This is the first thing included in our makefiles, so you must
duke@1: # not add any targets here.  Canceling %.f: %.F doesn't make any sense
duke@1: # because we don't have any targets ending with .f.
duke@1: #
duke@1: 
duke@1: #
duke@1: # We don't make binaries directly from .{source} files with implicit
duke@1: # rules, so disable all of them.
duke@1: #
duke@1: ifndef USE_IMPLICITS
duke@1: %: %.o
duke@1: %: %.obj
duke@1: %: %.dll
duke@1: %: %.c
duke@1: %: %.cc
duke@1: %: %.C
duke@1: %: %.p
duke@1: %: %.f
duke@1: %: %.s
duke@1: %: %.F
duke@1: %: %.r
duke@1: %: %.S
duke@1: %: %.mod
duke@1: %: %.sh
duke@1: endif
duke@1: 
duke@1: #
duke@1: # If you are using RCS, you must set the variable USE_RCS at the make
duke@1: # command line. Otherwise we disable RCS.
duke@1: #
duke@1: ifndef USE_RCS
duke@1: %:: %,v
duke@1: %:: RCS/%,v
duke@1: endif