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|
#! /usr/bin/perl -s
#/*@@
# @file ConfigScriptParser
# @date Thu Mar 25 14:25:13 2004
# @author Yaakoub El-Khamra
# @desc
# Parses the Config Script Output
# @enddesc
# @version $Header$
#@@*/
#/*@@
# @routine ParseConfigScript
# @date Thu Mar 25 14:25:13 2004
# @author Yaakoub El-Khamra
# @desc
# Parses the Config Script Ouput
# @enddesc
#@@*/
sub ParseConfigScript
{
my ($config_dir, $provides, $lang, $script, $thorn, $cfg) = @_;
return if $lang eq '' || $script eq '';
print "\n";
print "********************************************************************************\n";
print "Running configuration script for thorn $thorn:\n";
# Run the configuration script in the config_dir folder
chdir $config_dir;
open (my $lines, '-|', "$lang $script");
my $line_number = 0;
while (my $line = <$lines>) {
chomp $line; ++$line_number;
next if ! $line;
# Parse the line
if ($line =~ m/^\s*BEGIN\s+DEFINE\s*/i) {
$line = <$lines>; chomp $line; ++$line_number;
while ($line !~ m/^\s*END\s+DEFINE\s*/i) {
$cfg->{"\U$thorn $provides\E DEFINE"} .= "$line\n";
$line = <$lines>; chomp $line; ++$line_number;
}
} elsif ($line =~ m/^\s*BEGIN\s+INCLUDE\s*/i) {
$line = <$lines>; chomp $line; ++$line_number;
while ($line !~ m/^\s*END\s+INCLUDE\s*/i) {
$cfg->{"\U$thorn $provides\E INCLUDE"} .= "$line\n";
$line = <$lines>; chomp $line; ++$line_number;
}
} elsif ($line =~ m/^\s*BEGIN\s+ERROR\s*/i) {
$line = <$lines>; chomp $line; ++$line_number;
while ($line !~ m/^\s*END\s+ERROR\s*/i) {
$cfg->{"\U$thorn $provides\E ERROR"} .= "$line\n";
print "ERROR: $line\n";
$line = <$lines>; chomp $line; ++$line_number;
}
} elsif ($line =~ m/^\s*BEGIN\s+MESSAGE\s*/i) {
$line = <$lines>; chomp $line; ++$line_number;
while ($line !~ m/^\s*END\s+MESSAGE\s*/i) {
$cfg->{"\U$thorn $provides\E MESSAGE"} .= "$line\n";
print "$line\n";
$line = <$lines>; chomp $line; ++$line_number;
}
} elsif ($line =~ m/^\s*BEGIN\s+MAKE_DEFINITION\s*/i) {
$line = <$lines>; chomp $line; ++$line_number;
while ($line !~ m/^\s*END\s+MAKE_DEFINITION\s*/i) {
$cfg->{"\U$thorn $provides\E MAKE_DEFINITION"} .= "$line\n";
$line = <$lines>; chomp $line; ++$line_number;
}
} elsif ($line =~ m/^\s*BEGIN\s+MAKE_DEPENDENCY\s*/i) {
$line = <$lines>; chomp $line; ++$line_number;
while ($line !~ m/^\s*END\s+MAKE_DEPENDENCY\s*/i) {
$cfg->{"\U$thorn $provides\E MAKE_DEPENDENCY"} .= "$line\n";
$line = <$lines>; chomp $line; ++$line_number;
}
} elsif ($line =~ m/^\s*INCLUDE_DIRECTORY\s+(.*)$/i) {
$cfg->{"\U$thorn $provides\E INCLUDE_DIRECTORY"} .= " $1";
} elsif ($line =~ m/^\s*LIBRARY_DIRECTORY\s+(.*)$/i) {
$cfg->{"\U$thorn $provides\E LIBRARY_DIRECTORY"} .= " $1";
} elsif ($line =~ m/^\s*LIBRARY\s+(.*)$/i) {
$cfg->{"\U$thorn $provides\E LIBRARY"} .= " $1";
} else {
&CST_error(0, "Unrecognised line $line_number '$line' produced by configuration script '$script'");
}
}
close $lines;
my $exit_value = $? >> 8;
my $signal_num = $? & 127;
my $dumped_core = $? & 128;
my $error_msg = $cfg->{"\U$thorn $provides\E ERROR"};
chomp $error_msg;
if ($error_msg) {
$error_msg = " Error message: '$error_msg'";
} else {
$error_msg = ' (no error message)';
}
my $msg = "Configuration script for thorn $thorn";
&CST_error(0, "$msg returned exit code $exit_value\n$error_msg")
if $exit_value;
&CST_error(0, "$msg received signal $signal_num\n$error_msg")
if $signal_num;
&CST_error(0, "$msg dumped core\n$error_msg")
if $dumped_core;
print "Finished running configuration script for thorn $thorn.\n";
# TODO: Should we abort if there was an error message, but the
# return code indicates that there was no error?
}
1;
|
