find-build-errors revision 493
#! /usr/perl5/bin/perl -w
#
# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, and/or sell copies of the Software, and to permit persons
# to whom the Software is furnished to do so, provided that the above
# copyright notice(s) and this permission notice appear in all copies of
# the Software and that both the above copyright notice(s) and this
# permission notice appear in supporting documentation.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
# OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
# INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
# FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
# Except as contained in this notice, the name of a copyright holder
# shall not be used in advertising or otherwise to promote the sale, use
# or other dealings in this Software without prior written authorization
# of the copyright holder.
#
# ident "@(#)find-build-errors 1.1 08/08/07 SMI"
#
require 5.005; # minimal Perl version required
use strict; #
use diagnostics; #
use File::Spec; # pathname manipulation routines
use File::stat; # Named results from stat() function
use English qw( -nomatchvars );
my $default_logfile = 'buildit-XW';
my $default_logpath = 'log/' . $default_logfile;
my $default_pkglogpath = 'proto-packages/logs/package_build';
my $logfile;
my $pkglog;
my $pkgfailed;
if (defined $ARGV[0]) {
if (-d $ARGV[0]) {
$logfile = $ARGV[0] . '/' . $default_logpath;
} elsif ($ARGV[0] =~ m{/package_build$}ms) {
$pkglog = $ARGV[0];
} else {
$logfile = $ARGV[0];
}
} elsif ( -f $default_logfile ) {
$logfile = $default_logfile;
} elsif ( -f $default_logpath ) {
$logfile = $default_logpath;
} else {
my @dirtree = File::Spec->splitdir(
File::Spec->rel2abs(File::Spec->curdir()));
# climb the tree, removing one parent at a time to find the logfile
while (scalar(@dirtree) > 0) {
$logfile = File::Spec->catfile( @dirtree, $default_logpath);
last if ( -f $logfile);
# print "$logfile not found\n";
pop @dirtree;
}
if (scalar(@dirtree) == 0) {
die "$default_logfile not found, please specify path to log\n";
}
}
if (defined $logfile) {
open my $LOGFILE, '<', $logfile
or die "Can't open '$logfile': $OS_ERROR";
print "Scanning $logfile for error messages...\n\n";
my @steplines;
my $found_error = 0;
while (my $l = <$LOGFILE>) {
# Finished if we see the end line
last if $l =~ m{Finished building the X Window System Consolidation}ms;
# Clear saved lines for each new module/subdir
if (($l =~ m{^\#\# making \S+ in \S+\.\.\.$}ms) || # open-src pattern
($l =~ m{^\S+ing( \S+)* in \S+\.\.\.$}ms)) { # xc pattern
@steplines = ();
$found_error = 0;
}
# If we already hit an error, skip the rest of this module
next if ($found_error != 0);
# Add this line to the saved output, combine with previous if previous
# ended with an \
if (($#steplines >= 0) && ($steplines[$#steplines] =~ m{\\\Z}ms)) {
$steplines[$#steplines] .= $l;
} else {
push @steplines, $l;
}
# Skip ahead to next line if this line ends with \
next if ($l =~ m{\\\Z}ms);
# Found a new error?
if ($l =~ m{\*\*\* }ms) {
$found_error = 1;
# Print section header
print $steplines[0], "\n";
my $lastmake;
my $lastcommand = 1;
my $lastplus = 0;
# scan back to figure out how far back to print
for my $ln (1..($#steplines - 1)) {
my $sl = $steplines[$ln];
# print "lastmake: $lastmake, lastcom: $lastcommand, lastplus: $lastplus, line #$ln: $sl\n";
if ($sl =~ m{\b(make|gmake)\b}ms) {
$lastmake = $ln;
}
if ($sl =~ m{\breturned\b}ms) {
# don't treat this as a command
} elsif ($sl =~ m{\b(cc|gcc|CC|g\+\+|ld|gpatch|libtool)\s+}ms) {
if ($sl !~ m{usage:}) {
$lastcommand = $ln;
}
} elsif ($sl =~ m{^\+ }ms) {
# print from start of shell's set -x output, not end
if ($lastplus != ($ln - 1)) {
$lastcommand = $ln;
}
$lastplus = $ln;
} elsif ($lastplus == ($ln - 1)) {
$lastcommand = $ln;
}
}
# print "lastmake: $lastmake, lastcommand: $lastcommand\n";
if ($lastmake && ($lastmake < $lastcommand)) {
print $steplines[$lastmake];
}
for my $ln ($lastcommand..$#steplines) {
print $steplines[$ln];
}
print "\n", '-'x78, "\n";
}
}
my $printme = 0;
# end of file stuff
while (my $l = <$LOGFILE>) {
if ($l =~ m{^Runtime: }) {
print $l;
next;
}
# Look for package build results
if ($l =~ m{^result log is in (.*/package_build)$}ms) {
$pkglog = $1;
} elsif ($l =~ m{^Packages built:}ms) {
print $l;
} elsif ($l =~ m{^Packages failed:\s+(\d+)}ms) {
$pkgfailed = $1;
print $l;
}
# print lines where messages about COPYING file errors appear
# between "Copying package descriptions" & "Building packages"
elsif ($l =~ m{Copying package descriptions}) {
$printme = 1;
} elsif ($l =~ m{Building packages}) {
$printme = 0;
}
elsif ($printme == 1) {
print $l;
}
}
close($LOGFILE);
}
sub check_pkglog {
my ($pl) = @_;
if ( -f $pl ) {
my $logfile_sb = stat($logfile);
my $pkglog_sb = stat($pl);
if ($logfile_sb > $pkglog_sb) {
# Haven't rebuilt packages since last build, so no point reporting errors
undef $pl;
}
} else {
undef $pl;
}
return $pl;
}
# No packaging log found in build log, try to guess where it is
if (!defined($pkglog)) {
my $path_to_check = $logfile;
$path_to_check =~ s{$default_logpath}{$default_pkglogpath}ms;
$pkglog = check_pkglog($path_to_check);
if (!defined($pkglog)) {
$path_to_check = $logfile;
$path_to_check =~ s{($default_logpath).*$}{$default_pkglogpath}ms;
$pkglog = check_pkglog($path_to_check);
}
}
if ((!defined($pkgfailed) || ($pkgfailed > 0)) && defined($pkglog)) {
open my $PKGLOG, '<', $pkglog
or die "Can't open '$pkglog': $OS_ERROR";
my @pkglines;
while (my $l = <$PKGLOG>) {
# Clear saved lines for each new package
if ($l =~ m{^[*]+ Making the \S+ package [*]+$}ms) {
@pkglines = ();
}
if ($l =~ m{Packaging was not successful.}ms) {
print join('', @pkglines);
} else {
push @pkglines, $l;
}
}
close($PKGLOG);
}