1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/make/common/CancelImplicits.gmk Sat Dec 01 00:00:00 2007 +0000 1.3 @@ -0,0 +1,66 @@ 1.4 +# 1.5 +# Copyright 1998-1999 Sun Microsystems, Inc. All Rights Reserved. 1.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 +# 1.8 +# This code is free software; you can redistribute it and/or modify it 1.9 +# under the terms of the GNU General Public License version 2 only, as 1.10 +# published by the Free Software Foundation. Sun designates this 1.11 +# particular file as subject to the "Classpath" exception as provided 1.12 +# by Sun in the LICENSE file that accompanied this code. 1.13 +# 1.14 +# This code is distributed in the hope that it will be useful, but WITHOUT 1.15 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 +# version 2 for more details (a copy is included in the LICENSE file that 1.18 +# accompanied this code). 1.19 +# 1.20 +# You should have received a copy of the GNU General Public License version 1.21 +# 2 along with this work; if not, write to the Free Software Foundation, 1.22 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 +# 1.24 +# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.25 +# CA 95054 USA or visit www.sun.com if you need additional information or 1.26 +# have any questions. 1.27 +# 1.28 + 1.29 +# 1.30 +# Cancel some GNU make implicit rules. This causes far fewer stats 1.31 +# (crucial in incremental builds, when all that is being done is stats -- I 1.32 +# notice upto 20% speedup on local disk). See sections "10.2 Catalogue of 1.33 +# Implicit Rules" and "10.5.6 Canceling Implicit Rules" in make.dvi; see 1.34 +# also the output of gnumake -p. 1.35 +# 1.36 +# CAUTION! This is the first thing included in our makefiles, so you must 1.37 +# not add any targets here. Canceling %.f: %.F doesn't make any sense 1.38 +# because we don't have any targets ending with .f. 1.39 +# 1.40 + 1.41 +# 1.42 +# We don't make binaries directly from .{source} files with implicit 1.43 +# rules, so disable all of them. 1.44 +# 1.45 +ifndef USE_IMPLICITS 1.46 +%: %.o 1.47 +%: %.obj 1.48 +%: %.dll 1.49 +%: %.c 1.50 +%: %.cc 1.51 +%: %.C 1.52 +%: %.p 1.53 +%: %.f 1.54 +%: %.s 1.55 +%: %.F 1.56 +%: %.r 1.57 +%: %.S 1.58 +%: %.mod 1.59 +%: %.sh 1.60 +endif 1.61 + 1.62 +# 1.63 +# If you are using RCS, you must set the variable USE_RCS at the make 1.64 +# command line. Otherwise we disable RCS. 1.65 +# 1.66 +ifndef USE_RCS 1.67 +%:: %,v 1.68 +%:: RCS/%,v 1.69 +endif