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executable file 40 lines (32 sloc) 927 Bytes
#!/usr/bin/perl
#
# Read the "version" file and produce some macro declarations
#
use Fcntl;
sub defx($$$) {
my($def, $name, $val) = @_;
$def =~ s/\</${name}/g;
$def =~ s/\@/${val}/g;
return $def."\n";
}
($vfile, $vout, $def) = @ARGV;
sysopen(VERSION, $vfile, O_RDONLY) or die "$0: Cannot open $vfile\n";
$vfile = <VERSION>;
chomp $vfile;
close(VERSION);
unless ( $vfile =~ /^(([0-9]+)\.([0-9]+))\s+([0-9]+)$/ ) {
die "$0: Cannot parse version format\n";
}
$version = $1;
$vma = $2+0;
$vmi = $3+0;
$year = $4;
sysopen(VI, $vout, O_WRONLY|O_CREAT|O_TRUNC)
or die "$0: Cannot create $vout: $!\n";
print VI defx($def, 'VERSION', $version);
print VI defx($def, 'VERSION_STR', '"'.$version.'"');
print VI defx($def, 'VERSION_MAJOR', $vma);
print VI defx($def, 'VERSION_MINOR', $vmi);
print VI defx($def, 'YEAR', $year);
print VI defx($def, 'YEAR_STR', '"'.$year.'"');
close(VI);
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