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#!/usr/bin/env perl
#
# This program creates a source distribution of qpdf. For details,
# see README-maintainer.
#
require 5.008;
use warnings;
use strict;
use File::Basename;
use Cwd;
use Cwd 'abs_path';
use IO::File;
use File::Path qw(rmtree make_path);
my $whoami = basename($0);
my $tmp = $ENV{'TMPDIR'} || '/tmp';
my $keep_tmp = 0;
my $ci_mode = 0;
my $version = undef;
foreach my $arg (@ARGV)
{
if ($arg eq '--keep-tmp')
{
$keep_tmp = 1;
}
elsif ($arg eq '--ci')
{
$ci_mode = 1;
}
elsif (! defined $version)
{
$version = $arg;
}
else
{
usage();
}
}
if ($ci_mode && (! defined $version))
{
$version = get_version_from_cmake();
}
usage() unless defined $version;
usage() unless $version =~ m/^(\d+\.\d+(?:\.(a|b|rc)?\d+)?)$/;
my $distname = "qpdf-$version";
my $tmpdir = "${tmp}/$distname";
if ((-d $tmpdir) && (! $keep_tmp))
{
rmtree($tmpdir);
}
make_path($tmp);
run("git archive --prefix=qpdf-$version/ HEAD . | (cd $tmp; tar xf -)");
cd($tmpdir);
# Check versions
my $cmakeversion = get_version_from_cmake();
my $code_version = get_version_from_source();
my $version_error = 0;
if ($version ne $cmakeversion)
{
print "$whoami: cmake version = $cmakeversion\n";
$version_error = 1;
}
if ($version ne $code_version)
{
print "$whoami: QPDF.cc version = $code_version\n";
$version_error = 1;
}
if ($version_error)
{
die "$whoami: version numbers are not consistent\n";
}
cd($tmp);
run("tar czvf $distname.tar.gz-candidate $distname");
my $distfile = ($ci_mode ? "$distname-ci.tar.gz" : "$distname.tar.gz");
rename "$distname.tar.gz-candidate", $distfile or die;
if (! $keep_tmp)
{
rmtree($tmpdir);
}
print "
Source distribution created as ${tmp}/$distfile
If this is a release, don't forget to tag the version control system and
make a backup of the release tar file.
";
sub get_version_from_cmake
{
my $fh = safe_open("CMakeLists.txt");
my $cmake_version = 'unknown';
my $saw_project = 0;
while (<$fh>)
{
if (m/project\(qpdf/)
{
$saw_project = 1;
}
elsif ($saw_project && m/VERSION (\S+)$/)
{
$cmake_version = $1;
last;
}
}
$fh->close();
$cmake_version;
}
sub get_version_from_source
{
my $fh = safe_open("include/qpdf/DLL.h");
my $code_version = 'unknown';
my $major = '';
my $minor = '';
my $patch = '';
while (<$fh>)
{
if (m/QPDF_MAJOR_VERSION (\d+)/)
{
$major = $1;
}
elsif (m/QPDF_MINOR_VERSION (\d+)/)
{
$minor = $1;
}
elsif (m/QPDF_PATCH_VERSION (\d+)/)
{
$patch = $1;
}
elsif (m/QPDF_VERSION \"([^\"]+)\"/)
{
$code_version = $1;
}
}
my $t = sprintf("%s.%s.%s", $major, $minor, $patch);
if ($t ne $code_version)
{
die "$whoami: version is inconsistent in DLL.h:" .
" $t vs $code_version\n";
}
$fh->close();
$code_version;
}
sub safe_open
{
my $file = shift;
my $fh = new IO::File("<$file") or die "$whoami: can't open $file: $!";
$fh;
}
sub run
{
my $cmd = shift;
system($cmd) == 0 or die "$whoami: $cmd failed\n";
}
sub cd
{
my $dir = shift;
chdir($dir) or die;
}
sub usage
{
die "
Usage: $whoami [--keep-tmp] {--ci|version}
$whoami creates ${tmp}/qpdf-<version> and deletes it when done. With
--keep-tmp, the directory is kept. This can be useful for debugging
the release process.
";
}
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