1# 2# CDDL HEADER START 3# 4# The contents of this file are subject to the terms of the 5# Common Development and Distribution License (the "License"). 6# You may not use this file except in compliance with the License. 7# 8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9# or http://www.opensolaris.org/os/licensing. 10# See the License for the specific language governing permissions 11# and limitations under the License. 12# 13# When distributing Covered Code, include this CDDL HEADER in each 14# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15# If applicable, add the following below this CDDL HEADER, with the 16# fields enclosed by brackets "[]" replaced with your own identifying 17# information: Portions Copyright [yyyy] [name of copyright owner] 18# 19# CDDL HEADER END 20# 21# Copyright 2007 Sun Microsystems, Inc. All rights reserved. 22# Use is subject to license terms. 23# 24# ident "%Z%%M% %I% %E% SMI" 25# 26# This Makefile is used exclusively by `xref' to generate and maintain 27# cross-reference databases (right now: cscope, ctags, and etags). 28# 29# By default, the cross-reference is built for all files underneath the 30# currrent working directory that match the criteria specified in the 31# xref.files rule below, and any files that would also be hauled over as 32# part of a `bringover' of the working directory (though this can be 33# turned off via the -f flag to `xref'). 34# 35# However, this behavior can be customized in each directory of the build 36# tree through the following Makefile macros, if necessary: 37# 38# XRDIRS: The list of directories to include; defaults to `.'. 39# The more interesting directories should be listed earlier. 40# XRPRUNE: The list of directories to prune out. 41# XRADD: The list of additional filename globs to include. 42# XRDEL: The list of additional filename globs to exclude. 43# XRINCDIRS: The list of additional include paths, in "foo bar" format. 44# XRINCS: The list of additional include paths, in "-Ifoo -Ibar" format. 45# 46# Note that XRINCDIRS and XRINCS are for specifying header paths that are 47# not already included in CPPFLAGS and HDRDIR. 48# 49# These macros are assumed to be set in a file named `Makefile', but this 50# too can be overridden via the -m option to `xref'. 51# 52# This Makefile should *never* be included by other Makefiles. 53# 54 55XRMAKEFILE=Makefile 56include $(SRC)/Makefile.master 57 58# 59# Default values for the cross-reference tools; these can be overridden 60# either in the environment or in XRMAKEFILE. To use regular cscope, set 61# CSCOPE to cscope and CSFLAGS to -b. 62# 63CSCOPE = $(BUILD_TOOLS)/onbld/bin/$(MACH)/cscope-fast 64CSFLAGS = -bq 65CTAGS = /usr/bin/ctags 66CTFLAGS = -wt 67ETAGS = $(SPRO_VROOT)/bin/etags 68ETFLAGS = -t 69FLGFLP = $(BUILD_TOOLS)/onbld/bin/flg.flp 70 71XRDIRS = . 72XRINCS = $(XRINCDIRS:%=-I%) $(HDRDIR:%=-I%) $(CPPFLAGS) 73 74include $(XRMAKEFILE) 75 76XRADDDEF = *.[Ccdshlxy] Makefile* *.il* *.cc llib-* *.xml *.dtd.* *.ndl 77XRDELDEF = *.ln 78XRFINDADD = $(XRADDDEF:%=-o -name '%') $(XRADD:%=-o -name '%') 79XRFINDDEL = $(XRDELDEF:%=-a ! -name '%') $(XRDEL:%=-a ! -name '%') 80XRFINDPRUNE = $(XRPRUNE:%=-o -name '%') 81XRSEDPRUNE = $(XRPRUNE:%=/\/%\//d; /^%\//d;) 82 83.KEEP_STATE: 84.PRECIOUS: cscope.out cscope.in.out cscope.po.out tags TAGS 85 86# 87# Build the list of files to be included in the cross-reference database. 88# 89# Please note that: 90# 91# * Any additional FLG-related source files are in xref.flg. 92# 93# * We use relative pathnames for the file list; this makes it easier 94# to share the resulting cross-reference across machines. We also 95# strip the leading './' off of pathnames (if necessary) so that we 96# don't trip up vi (since it thinks foo.c and ./foo.c are different 97# files). 98# 99# * We strip out any duplicate file names, being careful not to 100# disturb the order of the file list. 101# 102# * We put all the Makefiles at the end of the file list, since they're 103# not really source files and thus can cause problems. 104# 105# * We otherwise do not sort the file list, since we assume that if 106# the order matters, then XRDIRS would've been set so that the more 107# important directories are first. 108# 109xref.files: 110 $(TOUCH) xref.flg 111 $(FIND) $(XRDIRS) `$(CAT) xref.flg` -name SCCS -prune \ 112 -o -type d \( -name '.del-*' $(XRFINDPRUNE) \) -prune \ 113 -o -type f \( \( -name '' $(XRFINDADD) \) $(XRFINDDEL) \) -print |\ 114 $(PERL) -ne 's:^\./::; next if ($$seen{$$_}++); print' > xref.tmp 115 > xref.files 116 -$(GREP) -v Makefile xref.tmp >> xref.files 117 -$(GREP) Makefile xref.tmp >> xref.files 118 $(RM) xref.tmp 119 120# 121# Use the .flg files to assemble a list of other source files that are 122# important for building the sources in XRDIRS. So that the list can be 123# fed to the $(FIND) in xref.files, we tell $(FLGFLP) to generate relative 124# pathnames. We filter out any files that are along paths that are being 125# pruned. 126# 127xref.flg: 128 > xref.tmp 129 for dir in $(XRDIRS); do \ 130 $(FLGFLP) -r $$dir >> xref.tmp; \ 131 done 132 $(SED) '$(XRSEDPRUNE)' < xref.tmp | $(SORT) -u > xref.flg 133 $(RM) xref.tmp 134 135# 136# Note that we don't remove the old cscope.out since cscope is smart enough 137# to rebuild only what has changed. It can become confused, however, if files 138# are renamed or removed, so it may be necessary to do an `xref -c' if 139# a lot of reorganization has occured. 140# 141xref.cscope: xref.files 142 -$(ECHO) $(XRINCS) | $(XARGS) -n1 | $(GREP) '^-I' | \ 143 $(CAT) - xref.files > cscope.files 144 $(CSCOPE) $(CSFLAGS) 145 146xref.cscope.clobber: xref.clean 147 -$(RM) cscope.out cscope.in.out cscope.po.out cscope.files 148 149# 150# Create tags databases, similar to above. 151# 152# Since assembler files contain C fragments for lint, the lint fragments will 153# allow tags to "work" on assembler. Please note that: 154# 155# * We order the tags file such that source files that tags seems to 156# get along with best are earlier in the list, and so that structure 157# definitions are ordered before their uses. 158# 159# * We *don't* sort the file list within a given suffix, since we 160# assume that if someone cared about ordering, they would've already 161# set XRDIRS so that the more important directories are first. 162# 163# * We include "/dev/null" in the xref.ctags rule to prevent ctags 164# from barfing if "xref.tfiles" ends up empty (alas, ctags is 165# too lame to read its file list from stdin like etags does). 166# 167 168xref.ctags: xref.tfiles 169 $(CTAGS) $(CTFLAGS) /dev/null `$(CAT) xref.tfiles` 170 171xref.ctags.clobber: xref.clean 172 -$(RM) tags 173 174xref.etags: xref.tfiles 175 $(CAT) xref.tfiles | $(ETAGS) $(ETFLAGS) - 176 177xref.etags.check: 178 @$(CAT) /dev/null | $(ETAGS) - 179 180xref.etags.clobber: xref.clean 181 -$(RM) TAGS 182 183xref.tfiles: xref.files 184 > xref.tfiles 185 -for suffix in h c C cc l y s; do \ 186 $(GREP) "\.$${suffix}$$" xref.files >> xref.tfiles; \ 187 done 188 189# 190# Note that we put `cscope.files' in clobber rather than clean because 191# cscope will whine if it doesn't exist (unless it's passed -d). 192# 193xref.clean: 194 -$(RM) xref.tfiles xref.files xref.tmp xref.flg ncscope.* 195