#

# Copyright (c) 2000, 2008, Oracle and/or its affiliates. All rights reserved.

# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

#

# This code is free software; you can redistribute it and/or modify it

# under the terms of the GNU General Public License version 2 only, as

# published by the Free Software Foundation.

#

# This code 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

# version 2 for more details (a copy is included in the LICENSE file that

# accompanied this code).

#

# You should have received a copy of the GNU General Public License version

# 2 along with this work; if not, write to the Free Software Foundation,

# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

#

# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

# or visit www.oracle.com if you need additional information or have any

# questions.

#  

#

# The cscope.out file is generated in the current directory.  The old cscope.out

# file is *not* removed because cscope is smart enough to only build what has

# changed.  cscope can be confused if files are renamed or removed, so it may be

# necessary to remove cscope.out (gmake cscope.clean) if a lot of reorganization

# has occurred.

include $(GAMMADIR)/make/scm.make

RM	= rm -f

HG	= hg

CS_TOP	= $(GAMMADIR)

CSDIRS	= $(CS_TOP)/src $(CS_TOP)/make

CSINCS	= $(CSDIRS:%=-I%)

CSCOPE		= cscope

CSCOPE_OUT	= cscope.out

CSCOPE_FLAGS	= -b

# Allow .java files to be added from the environment (CSCLASSES=yes).

ifdef	CSCLASSES

ADDCLASSES=	-o -name '*.java'

endif

# Adding CClassHeaders also pushes the file count of a full workspace up about

# 200 files (these files also don't exist in a new workspace, and thus will

# cause the recreation of the database as they get created, which might seem

# a little confusing).  Thus allow these files to be added from the environment

# (CSHEADERS=yes).

ifndef	CSHEADERS

RMCCHEADERS=	-o -name CClassHeaders

endif

# Ignore build products.

CS_PRUNE_GENERATED	= -o -name '${OSNAME}_*_core' -o \

			     -name '${OSNAME}_*_compiler?'

# O/S-specific files for all systems are included by default.  Set CS_OS to a

# space-separated list of identifiers to include only those systems.

ifdef	CS_OS

CS_PRUNE_OS	= $(patsubst %,-o -name '*%*',\

		    $(filter-out ${CS_OS},linux macos solaris windows))

endif

# CPU-specific files for all processors are included by default.  Set CS_CPU 

# space-separated list identifiers to include only those CPUs.

ifdef	CS_CPU

CS_PRUNE_CPU	= $(patsubst %,-o -name '*%*',\

		    $(filter-out ${CS_CPU},arm ppc sparc x86 zero))

endif

# What files should we include?  A simple rule might be just those files under

# SCCS control, however this would miss files we create like the opcodes and

# CClassHeaders.  The following attempts to find everything that is *useful*.

# (.del files are created by sccsrm, demo directories contain many .java files

# that probably aren't useful for development, and the pkgarchive may contain

# duplicates of files within the source hierarchy).

# Directories to exclude.

CS_PRUNE_STD	= $(SCM_DIRS) \

		  -o -name '.del-*' \

		  -o -name '*demo' \

		  -o -name pkgarchive

# Placeholder for user-defined excludes.

CS_PRUNE_EX	=

CS_PRUNE	= $(CS_PRUNE_STD) \

		  $(CS_PRUNE_OS) \

		  $(CS_PRUNE_CPU) \

		  $(CS_PRUNE_GENERATED) \

		  $(CS_PRUNE_EX) \

		  $(RMCCHEADERS)

# File names to include.

CSFILENAMES	= -name '*.[ch]pp' \

		  -o -name '*.[Ccshlxy]' \

		  $(CS_ADD_GENERATED) \

		  -o -name '*.d' \

		  -o -name '*.il' \

		  -o -name '*.cc' \

		  -o -name '*[Mm]akefile*' \

		  -o -name '*.gmk' \

		  -o -name '*.make' \

		  -o -name '*.ad' \

		  $(ADDCLASSES)

.PHONY:		cscope cscope.clean cscope.scratch TAGS.clean FORCE

.PRECIOUS:	cscope.out

cscope $(CSCOPE_OUT): cscope.files FORCE

	$(CSCOPE) -f $(CSCOPE_OUT) $(CSCOPE_FLAGS)

cscope.clean:

	$(QUIETLY) $(RM) $(CSCOPE_OUT) cscope.files

cscope.scratch:  cscope.clean cscope

# The raw list is reordered so cscope displays the most relevant files first.

cscope.files:

	$(QUIETLY)						\

	raw=cscope.$$$$;					\

	find $(CSDIRS) -type d \( $(CS_PRUNE) \) -prune -o	\

	    -type f \( $(CSFILENAMES) \) -print > $$raw;	\

	{							\

	echo "$(CSINCS)";					\

	egrep -v "\.java|/make/" $$raw;				\

	fgrep ".java" $$raw;					\

	fgrep "/make/" $$raw;					\

	} > $@;							\

	rm -f $$raw

TAGS:  cscope.files FORCE

	egrep -v '^-|^$$' $< | etags --members -

TAGS.clean:

	$(RM) TAGS