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view make/bsd/makefiles/cscope.make @ 9000:c32173f91d0e
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author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 11 Apr 2013 12:02:19 +0200 |
parents | f08d439fab8c |
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# # Copyright (c) 2005, 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 made in the current directory and spans the entire # source tree. # # Things to note: # 1. We use relative names for cscope. # 2. We *don't* remove the old cscope.out file, because cscope is smart # enough to only build what has changed. It can be confused, however, # if files are renamed or removed, so it may be necessary to manually # remove cscope.out if a lot of reorganization has occurred. # include $(GAMMADIR)/make/scm.make NAWK = awk RM = rm -f HG = hg CS_TOP = ../.. CSDIRS = $(CS_TOP)/src $(CS_TOP)/build CSINCS = $(CSDIRS:%=-I%) CSCOPE = cscope CSCOPE_FLAGS = -b # Allow .java files to be added from the environment (CSCLASSES=yes). ifdef CSCLASSES ADDCLASSES= -o -name '*.java' endif # Adding CClassHeaders also pushes the file count of a full workspace up about # 200 files (these files also don't exist in a new workspace, and thus will # cause the recreation of the database as they get created, which might seem # a little confusing). Thus allow these files to be added from the environment # (CSHEADERS=yes). ifndef CSHEADERS RMCCHEADERS= -o -name CClassHeaders endif # Use CS_GENERATED=x to include auto-generated files in the build directories. ifdef CS_GENERATED CS_ADD_GENERATED = -o -name '*.incl' else CS_PRUNE_GENERATED = -o -name '${OS}_*_core' -o -name '${OS}_*_compiler?' endif # OS-specific files for other systems are excluded by default. Use CS_OS=yes # to include platform-specific files for other platforms. ifndef CS_OS CS_OS = linux macos solaris win32 bsd CS_PRUNE_OS = $(patsubst %,-o -name '*%*',$(filter-out ${OS},${CS_OS})) endif # Processor-specific files for other processors are excluded by default. Use # CS_CPU=x to include platform-specific files for other platforms. ifndef CS_CPU CS_CPU = i486 sparc amd64 ia64 CS_PRUNE_CPU = $(patsubst %,-o -name '*%*',$(filter-out ${SRCARCH},${CS_CPU})) 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 CS_PRUNE = $(CS_PRUNE_STD) \ $(CS_PRUNE_OS) \ $(CS_PRUNE_CPU) \ $(CS_PRUNE_GENERATED) \ $(RMCCHEADERS) # File names to include. CSFILENAMES = -name '*.[ch]pp' \ -o -name '*.[Ccshlxy]' \ $(CS_ADD_GENERATED) \ -o -name '*.il' \ -o -name '*.cc' \ -o -name '*[Mm]akefile*' \ -o -name '*.gmk' \ -o -name '*.make' \ -o -name '*.ad' \ $(ADDCLASSES) .PRECIOUS: cscope.out cscope cscope.out: cscope.files FORCE $(CSCOPE) $(CSCOPE_FLAGS) # The .raw file is reordered here in an attempt to make cscope display the most # relevant files first. cscope.files: .cscope.files.raw echo "$(CSINCS)" > $@ -egrep -v "\.java|\/make\/" $< >> $@ -fgrep ".java" $< >> $@ -fgrep "/make/" $< >> $@ .cscope.files.raw: .nametable.files -find $(CSDIRS) -type d \( $(CS_PRUNE) \) -prune -o \ -type f \( $(CSFILENAMES) \) -print > $@ cscope.clean: nametable.clean -$(RM) cscope.out cscope.files .cscope.files.raw TAGS: cscope.files FORCE egrep -v '^-|^$$' $< | etags --members - TAGS.clean: nametable.clean -$(RM) TAGS # .nametable.files and .nametable.files.tmp are used to determine if any files # were added to/deleted from/renamed in the workspace. If not, then there's # normally no need to rebuild the cscope database. To force a rebuild of # the cscope database: gmake nametable.clean. .nametable.files: .nametable.files.tmp ( cmp -s $@ $< ) || ( cp $< $@ ) -$(RM) $< # `hg status' is slightly faster than `hg fstatus'. Both are # quite a bit slower on an NFS mounted file system, so this is # really geared towards repos on local file systems. .nametable.files.tmp: -$(HG) fstatus -acmn > $@ nametable.clean: -$(RM) .nametable.files .nametable.files.tmp FORCE: .PHONY: cscope cscope.clean TAGS.clean nametable.clean FORCE