hotspot/make/cscope.make
changeset 9340 713176cf2ca5
parent 5547 f4b087cbb361
child 10565 dc90c239f4ec
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/cscope.make	Sat Apr 23 04:20:09 2011 -0700
@@ -0,0 +1,141 @@
+#
+# 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