From f00e6a9676154eaac8aed140c49bde76e52d6cee Mon Sep 17 00:00:00 2001
From: Ton Voon <tonvoon@users.sourceforge.net>
Date: Thu, 28 Feb 2008 12:54:49 +0000
Subject: Fix where PERL5LIB is blank

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1936 f882894a-f735-0410-b71e-b25c423dba1c

diff --git a/tools/build_perl_modules b/tools/build_perl_modules
index fb47145..4bdb81b 100755
--- a/tools/build_perl_modules
+++ b/tools/build_perl_modules
@@ -74,7 +74,9 @@ foreach my $tarball (@tarballs) {
 	chdir $dir or die "Can't chdir into $dir";
 
 	# Need to add this so this module is found for subsequent ones
-	$ENV{PERL5LIB}="$topdir/$dir/blib/lib:$ENV{PERL5LIB}";
+	my @dirs = split(":", $ENV{PERL5LIB} || "");
+	unshift @dirs, "$topdir/$dir/blib/lib";
+	$ENV{PERL5LIB}=join(":", @dirs);
 
 	if ($opts->{t}) {
 		system("make test") == 0 or die "Can't run make test failed";
-- 
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