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#!/usr/bin/awk -f
#
# $NetBSD: chkdatabase.awk,v 1.2 2003/05/06 17:42:04 jmmv Exp $
#
# Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Dan McMahill.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the NetBSD
# Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
# This script reads a pkgsrc database created with the 'print-summary-data'
# target and returns a lists of packages which are listed as DEPENDS and/or
# BUILD_DEPENDS but do not have their own dependencies recorded yet.
# This can be used as part of a loop which makes several passes to record
# the complete dependency tree for a package in the database
#
BEGIN {
if(debug) {
printf("Reading database file\n") > "/dev/stderr";
fflush("/dev/stderr");
}
}
/^(build_)?depends / {
#
# Read in the entire depends tree
# These lines look like:
#
#depends /usr/pkgsrc/math/scilab xless-[0-9]*:../../x11/xless pvm-3.4.3:../../parallel/pvm3
#build_depends /usr/pkgsrc/math/scilab libtool-base>=1.4.20010614nb9:../../devel/libtool-base
#
pkg = $2;
# mark this package as having its depencencies listed
depended_pkgs[pkg] = 1;
# now go through the dependency lists and pull out all pkg directories that
# we will need to examine to ensure they have been depended.
for(i=3; i<=NF; i++) {
split($i,a,":");
pkgpat=a[1];
pkgdir=a[2];
sub(/[\.\/]*/,"",pkgdir);
if(pkgdir !~ /\//) {
pkgcat=pkg;
gsub(/\/.*/,"",pkgcat);
pkgdir=pkgcat "/" pkgdir;
if(debug) printf("Corrected missing category directory to get \"%s\"\n",pkgdir) > "/dev/stderr";
}
if(debug){
printf("package in directory %s %s on:\n",pkg,deptype) > "/dev/stderr";
printf("\tpkgpat = %s\n",pkgpat) > "/dev/stderr";
printf("\tpkgdir = %s\n",pkgdir) > "/dev/stderr";
}
# mark this package directory as being one which is depended upon
depended_on_pkgs[pkgdir] = 1;
}
next;
}
END {
i=0;
for(pkg in depended_on_pkgs) {
if(pkg in depended_pkgs) {
if(debug) printf("Package: %s is already depended\n",pkg) > "/dev/stderr";
}
else {
if(debug)printf("Package: %s is NOT depended\n",pkg) > "/dev/stderr";
not_depended[i]=pkg;
i++;
}
}
i=0;
while(i in not_depended) {
printf("%s\n",not_depended[i]);
i++;
}
close("/dev/stderr");
exit(0);
}
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