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#
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# Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Sun designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Sun in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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# CA 95054 USA or visit www.sun.com if you need additional information or
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# have any questions.
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#
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#
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# The cscope.out file is made in the current directory and spans the entire
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# source tree.
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#
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# Things to note:
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# 1. We use relative names for cscope.
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# 2. We *don't* remove the old cscope.out file, because cscope is smart
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# enough to only build what has changed. It can be confused, however,
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# if files are renamed or removed, so it may be necessary to manually
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# remove cscope.out if a lot of reorganization has occurred.
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#
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CSDIRS = $(JDK_TOPDIR)/src $(JDK_TOPDIR)/build
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CSINCS = $(CSDIRS:%=-I%)
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#
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# Set CSFLAGS env variable to -b when using fast cscope to build the fast
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# (but large) cscope data bases.
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#
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CSCOPE = cscope-fast
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ifeq ($(CSCOPE), cscope-fast)
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CSFLAGS = -b
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endif
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#
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# Adding .java files pushes the file count of a full workspace up about 2500
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# files, which slows database lookup. Thus allow these files to be added from
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# the environment (CSCLASSES=yes).
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#
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ifdef CSCLASSES
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ADDCLASSES= -o -name '*.java'
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endif
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#
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# Adding CClassHeaders also pushes the file count of a full workspace up about
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# 200 files (these files also don't exist in a new workspace, and thus will
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# cause the recreation of the database as they get created, which might seem
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# A little confusing). Thus allow these files to be added from the environment
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# (CSHEADERS=yes).
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#
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ifndef CSHEADERS
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RMCCHEADERS= -o -name CClassHeaders
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endif
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.PRECIOUS: cscope.out
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cscope.out: cscope.files FRC
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$(CSCOPE) $(CSFLAGS)
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#
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# What files should we include? A simple rule might be just those files under
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# SCM control, however this would miss files we create like the opcodes and
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# CClassHeaders. The following attempts to find everything that is *useful*.
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# (.del files are created by sccsrm, demo directories contain many .java files
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# that probably aren't useful for development, and the pkgarchive may contain
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# duplicates of files within the source hierarchy). The ordering of the .raw
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# file is an attempt to make cscope display the most relevant files first.
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#
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cscope.files: FRC
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@-$(RM) cscope.files cscope.files.raw
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echo "$(CSINCS)" > cscope.files
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-find $(CSDIRS) $(SCM_DIRS_prune) -o -type d \( -name '.del-*' -o \
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-name '*demo' -o -name pkgarchive $(RMCCHEADERS) \) -prune -o \
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-type f \( -name '*.[Ccshlxy]' -o -name '*.il' -o -name '*.cc' -o \
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-name 'Makefile*' -o -name GNUmakefile -o -name '*.gmk' -o \
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-name '*.cpp' $(ADDCLASSES) \) -print > cscope.files.raw
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-egrep -v "\.java|\/build\/" cscope.files.raw >> cscope.files
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-fgrep ".java" cscope.files.raw >> cscope.files
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-fgrep "/build/" cscope.files.raw >> cscope.files
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@-$(RM) cscope.files.raw
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cscope.clean:
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-$(RM) cscope.files cscope.files.raw cscope.out
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FRC: