mk/scripts/chkdatabase.awk

   1 #!/usr/bin/awk -f
   2 #
   3 # $NetBSD: chkdatabase.awk,v 1.2 2003/05/06 17:42:04 jmmv Exp $
   4 #
   5 # Copyright (c) 2002, 2003 The NetBSD Foundation, Inc.
   6 # All rights reserved.
   7 #
   8 # This code is derived from software contributed to The NetBSD Foundation
   9 # by Dan McMahill.
  10 #
  11 # Redistribution and use in source and binary forms, with or without
  12 # modification, are permitted provided that the following conditions
  13 # are met:
  14 # 1. Redistributions of source code must retain the above copyright
  15 #    notice, this list of conditions and the following disclaimer.
  16 # 2. Redistributions in binary form must reproduce the above copyright
  17 #    notice, this list of conditions and the following disclaimer in the
  18 #    documentation and/or other materials provided with the distribution.
  19 # 3. All advertising materials mentioning features or use of this software
  20 #    must display the following acknowledgement:
  21 #        This product includes software developed by the NetBSD
  22 #        Foundation, Inc. and its contributors.
  23 # 4. Neither the name of The NetBSD Foundation nor the names of its
  24 #    contributors may be used to endorse or promote products derived
  25 #    from this software without specific prior written permission.
  26 #
  27 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  28 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  29 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  30 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  31 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  32 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  33 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  34 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  35 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  36 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37 # POSSIBILITY OF SUCH DAMAGE.
  38 #
  39
  40 # This script reads a pkgsrc database created with the 'print-summary-data'
  41 # target and returns a lists of packages which are listed as DEPENDS and/or
  42 # BUILD_DEPENDS but do not have their own dependencies recorded yet.
  43 # This can be used as part of a loop which makes several passes to record
  44 # the complete dependency tree for a package in the database
  45 #
  46
  47 BEGIN {
  48   if(debug) {
  49     printf("Reading database file\n") > "/dev/stderr";
  50     fflush("/dev/stderr");
  51   }
  52 }
  53
  54 /^(build_)?depends / {
  55 #
  56 # Read in the entire depends tree
  57 # These lines look like:
  58 #
  59 #depends /usr/pkgsrc/math/scilab xless-[0-9]*:../../x11/xless pvm-3.4.3:../../parallel/pvm3
  60 #build_depends /usr/pkgsrc/math/scilab libtool-base>=1.4.20010614nb9:../../devel/libtool-base
  61 #
  62   pkg = $2;
  63
  64 # mark this package as having its depencencies listed
  65   depended_pkgs[pkg] = 1;
  66
  67 # now go through the dependency lists and pull out all pkg directories that
  68 # we will need to examine to ensure they have been depended.
  69   for(i=3; i<=NF; i++) {
  70     split($i,a,":");
  71     pkgpat=a[1];
  72     pkgdir=a[2];
  73     sub(/[\.\/]*/,"",pkgdir);
  74     if(pkgdir !~ /\//) {
  75       pkgcat=pkg;
  76       gsub(/\/.*/,"",pkgcat);
  77       pkgdir=pkgcat "/" pkgdir;
  78       if(debug) printf("Corrected missing category directory to get \"%s\"\n",pkgdir) > "/dev/stderr";
  79     }
  80     if(debug){
  81       printf("package in directory %s %s on:\n",pkg,deptype) > "/dev/stderr";
  82       printf("\tpkgpat = %s\n",pkgpat) > "/dev/stderr";
  83       printf("\tpkgdir = %s\n",pkgdir) > "/dev/stderr";
  84     }
  85
  86 # mark this package directory as being one which is depended upon
  87     depended_on_pkgs[pkgdir] = 1;
  88
  89   }
  90   next;
  91 }
  92
  93
  94 END {
  95   i=0;
  96   for(pkg in depended_on_pkgs) {
  97     if(pkg in depended_pkgs) {
  98       if(debug) printf("Package: %s is already depended\n",pkg) > "/dev/stderr";
  99     }
 100     else {
 101       if(debug)printf("Package: %s is NOT depended\n",pkg) > "/dev/stderr";
 102       not_depended[i]=pkg;
 103       i++;
 104     }
 105   }
 106
 107   i=0;
 108   while(i in not_depended) {
 109     printf("%s\n",not_depended[i]);
 110     i++;
 111   }
 112   close("/dev/stderr");
 113
 114   exit(0);
 115 }