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#!/bin/env perl -w |
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# |
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# $Id: depgraph 11860 2010-12-09 03:47:03Z skayser $ |
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# |
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# Copyright 2006 Cory Omand <comand@blastwave.org> |
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# All rights reserved. Use is subject to license terms. |
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# |
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# Redistribution and/or use, with or without modification, is |
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# permitted. This software is without warranty of any kind. The |
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# author(s) shall not be liable in the event that use of the |
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# software causes damage. |
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# |
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# depgraph - draw a 'dot' graph showing GAR package interdependencies |
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# |
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|
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use strict; |
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|
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my ($graph_all, $output_dot) = (0, 0); |
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foreach my $arg (@ARGV) { |
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$graph_all = 1 if $arg eq '-all'; |
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$output_dot = 1 if $arg eq '-dot'; |
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} |
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|
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my $dot = "dot"; |
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$dot .= " -Earrowhead=dot -Edot_radius=0.5 -Earrowtail=none"; |
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$dot .= " -Nshape=diamond -Nfontsize=12"; |
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$dot .= " -Tpng"; |
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|
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sub makeDigraph { |
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my ($name, @makefiles) = @_; |
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|
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printf STDERR " %12s ... ", $name; |
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|
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if (@makefiles) { |
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my $device; |
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if ($output_dot) { |
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$device = \*STDOUT; |
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} else { |
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open DOT, "| $dot -o $name.png" or die "Failed to open PNG stream: $!"; |
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$device = \*DOT; |
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} |
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|
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print $device "digraph sunx {\n"; |
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|
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foreach my $makefile (@makefiles) { |
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open FH, $makefile or die "Failed to open $makefile: $!\n"; |
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my @lines = <FH>; |
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close FH; |
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|
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my ($garname, @deps); |
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foreach (@lines) { |
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if (/^NAME\s*=\s*(\S*)\s*$/) { |
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$garname = $1; |
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next; |
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} |
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if (/^(?:DEPENDS|LIBDEPS)\s*\+?=\s*(.+)$/) { |
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push @deps, split /\s+/, $1; |
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next; |
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} |
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} |
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|
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foreach (@deps) { |
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my ($dummy, $depname) = split '/', $_; |
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print $device qq{"$garname" -> "$depname"\n}; |
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} |
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} |
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print $device "}\n"; |
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close $device; |
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|
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print STDERR "ok\n"; |
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|
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} else { |
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print STDERR "nothing to do\n"; |
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} |
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} |
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|
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print STDERR "\nCreating digraphs:\n\n"; |
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|
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if ($graph_all) { |
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foreach my $subdir (`gfind -type d -mindepth 1 -maxdepth 1 -not -name meta`) { |
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chomp $subdir; $subdir =~ s/^\.\///; |
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makeDigraph "sunx_$subdir", `gfind $subdir -type f -mindepth 2 -maxdepth 2 -name Makefile`; |
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} |
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} |
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|
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makeDigraph "sunx_all", `gfind . -type f -mindepth 3 -maxdepth 3 -name Makefile | grep -v ./meta`; |
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|
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print STDERR "\nComplete.\n\n"; |
