| 1 | #
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| 2 | # Copyright (c) 1998, 1999, Oracle and/or its affiliates. All rights reserved.
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| 3 | # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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| 4 | #
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| 5 | # This code is free software; you can redistribute it and/or modify it
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| 6 | # under the terms of the GNU General Public License version 2 only, as
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| 7 | # published by the Free Software Foundation. Oracle designates this
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| 8 | # particular file as subject to the "Classpath" exception as provided
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| 9 | # by Oracle in the LICENSE file that accompanied this code.
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| 10 | #
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| 11 | # This code is distributed in the hope that it will be useful, but WITHOUT
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| 12 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 13 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 14 | # version 2 for more details (a copy is included in the LICENSE file that
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| 15 | # accompanied this code).
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| 16 | #
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| 17 | # You should have received a copy of the GNU General Public License version
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| 18 | # 2 along with this work; if not, write to the Free Software Foundation,
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| 19 | # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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| 20 | #
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| 21 | # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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| 22 | # or visit www.oracle.com if you need additional information or have any
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| 23 | # questions.
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| 24 | #
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| 25 |
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| 26 | #
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| 27 | # Cancel some GNU make implicit rules. This causes far fewer stats
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| 28 | # (crucial in incremental builds, when all that is being done is stats -- I
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| 29 | # notice upto 20% speedup on local disk). See sections "10.2 Catalogue of
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| 30 | # Implicit Rules" and "10.5.6 Canceling Implicit Rules" in make.dvi; see
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| 31 | # also the output of gnumake -p.
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| 32 | #
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| 33 | # CAUTION! This is the first thing included in our makefiles, so you must
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| 34 | # not add any targets here. Canceling %.f: %.F doesn't make any sense
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| 35 | # because we don't have any targets ending with .f.
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| 36 | #
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| 37 |
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| 38 | #
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| 39 | # We don't make binaries directly from .{source} files with implicit
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| 40 | # rules, so disable all of them.
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| 41 | #
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| 42 | ifndef USE_IMPLICITS
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| 43 | %: %.o
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| 44 | %: %.obj
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| 45 | %: %.dll
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| 46 | %: %.c
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| 47 | %: %.cc
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| 48 | %: %.C
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| 49 | %: %.p
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| 50 | %: %.f
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| 51 | %: %.s
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| 52 | %: %.F
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| 53 | %: %.r
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| 54 | %: %.S
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| 55 | %: %.mod
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| 56 | %: %.sh
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| 57 | endif
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| 58 |
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| 59 | #
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| 60 | # If you are using RCS, you must set the variable USE_RCS at the make
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| 61 | # command line. Otherwise we disable RCS.
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| 62 | #
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| 63 | ifndef USE_RCS
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| 64 | %:: %,v
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| 65 | %:: RCS/%,v
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| 66 | endif
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