################################################################# # version_stamp.pl -- update version stamps throughout the source tree # # Copyright (c) 2008-2025, PostgreSQL Global Development Group # # src/tools/version_stamp.pl #################################################################
# # This script updates the version stamp in configure.ac, and also in assorted # other files wherein it's not convenient to obtain the version number from # configure's output. Note that you still have to run autoconf afterward # to regenerate configure from the updated configure.ac. # # Usage: cd to top of source tree and issue # src/tools/version_stamp.pl MINORVERSION # where MINORVERSION can be a minor release number (0, 1, etc), or # "devel", "alphaN", "betaN", "rcN". #
use strict;
use warnings FATAL => 'all';
# Major version is hard-wired into the script. We update it when we branch # a new development version.
my $majorversion = 18;
# Validate argument and compute derived variables
my $minor = shift;
defined($minor) || die "$0: missing required argument: minor-version\n";
my ($dotneeded);
if ($minor =~ m/^\d+$/)
{
$dotneeded = 1;
}
elsif ($minor eq "devel")
{
$dotneeded = 0;
}
elsif ($minor =~ m/^alpha\d+$/)
{
$dotneeded = 0;
}
elsif ($minor =~ m/^beta\d+$/)
{
$dotneeded = 0;
}
elsif ($minor =~ m/^rc\d+$/)
{
$dotneeded = 0;
} else
{
die "$0: minor-version must be N, devel, alphaN, betaN, or rcN\n";
}
my $fullversion;
# Create various required forms of the version number if ($dotneeded)
{
$fullversion = $majorversion . "." . $minor;
} else
{
$fullversion = $majorversion . $minor;
}
# Get the autoconf version number for eventual nag message # (this also ensures we're in the right directory)
my $aconfver = "";
open(my $fh, '<', "configure.ac") || die "could not read configure.ac: $!\n"; while (<$fh>)
{ if (m/^m4_if\(m4_defn\(\[m4_PACKAGE_VERSION\]\), \[(.*)\], \[\], \[m4_fatal/
)
{
$aconfver = $1;
last;
}
}
close($fh);
$aconfver ne ""
|| die "could not find autoconf version number in configure.ac\n";
# Update configure.ac and other files that contain version numbers
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