3 # Copy log files from a GCC build for HTTP access.
4 # Copyright (C) 2008, 2009 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 # mkindex.pl <srcdir> <destdir> <branchname>
22 # This script copies log files from a GCC build directory, compresses
23 # and indexes them for web browser access. It's aimed at having an
24 # easy-to-access collection of files for analyzing regressions without
25 # needing to run the build yourself. Binary files (.o, executables)
26 # are intentionally not included since usually if they are needed it's
27 # better to just run a build, and because they take up a lot of space.
29 # 'srcdir' is the root directory of a GCC build (was $objdir in the build).
30 # 'destdir' will be erased and replaced with the log files, and should be an
32 # 'branchname' is used only to produce the title of the index page,
33 # which will be named 'index.html'.
37 use File::Path qw(mkpath rmtree);
38 use File::Find qw(find);
41 print "usage: $0 <srcdir> <destdir> <branchname>\n";
45 my ($srcdir, $destdir, $branchname) = @ARGV;
46 die "destdir is not absolute" unless ($destdir =~ m,^/,);
48 # Erase the destination.
50 mkdir $destdir or die "${destdir}: $!";
52 # Copy and compress the files into the destination, and keep a list in @files.
55 # Copy all files ending with .log or .sum.
56 if (/\.(log|sum)$/ && -f) {
58 die unless (substr ($File::Find::dir,0,(length $srcdir)) eq $srcdir);
59 my $dir = substr $File::Find::dir,(length $srcdir);
60 $dir = substr $dir,1 unless ($dir eq '');
62 $name = $dir . '/' . $_ if ($dir ne '');
64 mkpath $destdir . '/' . $dir;
65 # Compress the files. Use .gzip instead of .gz for the
66 # extension to avoid (broken) browser workarounds for broken
68 system ("gzip -c -q -9 $_ > $destdir/${name}.gzip") == 0 or exit 2;
70 # Write the (compressed) size consistently in Kbytes.
71 my $size = -s $destdir .'/' . $name . '.gzip';
72 my $printable_size = (sprintf "%.0fK",$size / 1024);
74 push @files,[$name.'.gzip',$name,$printable_size];
77 find ({wanted => \&my_wanted}, $srcdir);
79 # Sort the list of files for the index.
80 @files = sort {$a->[1] cmp $b->[1]} @files;
83 open INDEX,'>',$destdir . '/index.html' or die "${destdir}/index.html: $!";
84 # Use strict XHTML 1.0, and set charset to UTF-8.
85 print INDEX <<EOF or die "writing index: $!";
87 PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
88 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
89 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
91 <title>Log files for $branchname</title>
92 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
95 <h1>Log files for $branchname</h1>
96 <table><tr><th>Name</th><th align='right'>Size</th></tr>
98 # The index will have two columns, filename (without .gzip) and
100 foreach my $f (@files) {
101 printf INDEX "<tr><td><a href=\"%s\">%s</a></td><td align=\'right\'>%s</td></tr>\n",
102 $f->[0], $f->[1], $f->[2] or die "writing index: $!";
105 print INDEX "</table></body></html>\n" or die "writing index: $!";
106 close INDEX or die "writing index: $!";