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Diffstat (limited to 'make/cscope.make')
| -rw-r--r-- | make/cscope.make | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/make/cscope.make b/make/cscope.make new file mode 100644 index 000000000..17c3aa374 --- /dev/null +++ b/make/cscope.make @@ -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 |