git.m6w6.name Git - awesomized/libmemcached/blob - memcached/version.pl

   1 #!/usr/bin/perl
   2 # If you think this is stupid/overkill, blame dormando
   3
   4 use warnings;
   5 use strict;
   6
   7 my $version = `git describe`;
   8 chomp $version;
   9 # Test the various versions.
  10 #my $version = 'foob';
  11 #my $version = '1.4.2-30-gf966dba';
  12 #my $version = '1.4.3-rc1';
  13 #my $version = '1.4.3';
  14 unless ($version =~ m/^\d+\.\d+\.\d+/) {
  15     write_file('version.m4', "m4_define([VERSION_NUMBER], [UNKNOWN])\n");
  16     exit;
  17 }
  18
  19 $version =~ s/-/_/g;
  20 write_file('version.m4', "m4_define([VERSION_NUMBER], [$version])\n");
  21 my ($VERSION, $FULLVERSION, $RELEASE);
  22
  23 if ($version =~ m/^(\d+\.\d+\.\d+)_rc(\d+)$/) {
  24     $VERSION = $1;
  25     $FULLVERSION = $version;
  26     $RELEASE = '0.1.rc' . $2;
  27 } elsif ($version =~ m/^(\d+\.\d+\.\d+)_(.+)$/) {
  28     $VERSION = $1;
  29     $FULLVERSION = $version;
  30     $RELEASE = '1.' . $2;
  31 } elsif ($version =~ m/^(\d+\.\d+\.\d+)$/) {
  32     $VERSION = $1;
  33     $FULLVERSION = $version;
  34     $RELEASE = '1';
  35 }
  36
  37 my $spec = read_file('memcached.spec.in');
  38 $spec =~ s/\@VERSION\@/$VERSION/gm;
  39 $spec =~ s/\@FULLVERSION\@/$FULLVERSION/gm;
  40 $spec =~ s/\@RELEASE\@/$RELEASE/gm;
  41
  42 write_file('memcached.spec', $spec);
  43
  44 sub write_file {
  45     my $file = shift;
  46     my $data = shift;
  47     open(my $fh, "> $file") or die "Can't open $file: $!";
  48     print $fh $data;
  49     close($fh);
  50 }
  51
  52 sub read_file {
  53     my $file = shift;
  54     local $/ = undef;
  55     open(my $fh, "< $file") or die "Can't open $file: $!";
  56     my $data = <$fh>;
  57     close($fh);
  58     return $data;
  59 }