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executable file 53 lines (46 sloc) 1.254 kB
#!/usr/bin/perl
# If you think this is stupid/overkill, blame dormando
use warnings;
use strict;
my $version = `git describe`;
chomp $version;
# Test the various versions.
#my $version = 'foob';
#my $version = '1.4.2-30-gf966dba';
#my $version = '1.4.3-rc1';
#my $version = '1.4.3';
unless ($version =~ m/^\d+\.\d+\.\d+/) {
write_file('m4/version.m4', "m4_define([VERSION_NUMBER], [UNKNOWN])\n");
exit;
}
$version =~ s/-/_/g;
write_file('m4/version.m4', "m4_define([VERSION_NUMBER], [$version])\n");
my ($VERSION, $FULLVERSION, $RELEASE);
if ($version =~ m/^(\d+\.\d+\.\d+)_rc(\d+)$/) {
$VERSION = $1;
$FULLVERSION = $version;
$RELEASE = '0.1.rc' . $2;
} elsif ($version =~ m/^(\d+\.\d+\.\d+)_(.+)$/) {
$VERSION = $1;
$FULLVERSION = $version;
$RELEASE = '1.' . $2;
} elsif ($version =~ m/^(\d+\.\d+\.\d+)$/) {
$VERSION = $1;
$FULLVERSION = $version;
$RELEASE = '1';
}
sub write_file {
my $file = shift;
my $data = shift;
open(my $fh, "> $file") or die "Can't open $file: $!";
print $fh $data;
close($fh);
}
sub read_file {
my $file = shift;
local $/ = undef;
open(my $fh, "< $file") or die "Can't open $file: $!";
my $data = <$fh>;
close($fh);
return $data;
}
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