Use ExtUtils::AutoInstall

* Makefile.PL: Rewrite.
* bootstrap.pl: New file.

1 files changed, 61 insertions, 0 deletions

diff --git a/bootstrap.pl b/bootstrap.pl
new file mode 100644
index 0000000..90db16a
--- /dev/null
+++ b/bootstrap.pl
@@ -0,0 +1,61 @@
+#! /usr/bin/perl
+# This file is part of acmeman.
+# Copyright (C) 2014, 2017 Sergey Poznyakoff <gray@gnu.org>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+use strict;
+use CPAN;
+use Cwd qw(getcwd);
+use File::Path qw(mkpath);
+
+####
+my $incdir = "inc/ExtUtils";
+my $topdir = getcwd;
+
+my $modname = "ExtUtils::AutoInstall";
+
+my $mod = CPAN::Shell->expandany($modname) or die "Can't expand $modname";
+my $file = $mod->inst_file;
+my $dir;
+
+if (defined($file)) {
+    print "$modname installed at $file\n";
+    if (-f $file) {
+	$file =~ s#/[^/]+\.pm$##;
+	if (-d $file) {
+	    $dir = $file;
+	} else {
+	    die "Can't find $modname directory";
+	}
+    }
+} else {
+    print "Getting $modname\n";
+    my $distro = $mod->get or die "Can't get distribution for $modname";
+    $dir = $distro->dir;
+}
+
+$file = "$dir/$incdir/AutoInstall.pm";
+$file = "$dir/AutoInstall.pm" unless (-f $file);
+-f $file or die "$file not found";
+
+use autodie;
+chdir $topdir;
+mkpath $incdir unless -d $incdir;
+chdir $incdir;
+no autodie;
+unlink "AutoInstall.pm";
+use autodie;
+symlink $file, "AutoInstall.pm";
+