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 fb47145940e6d725525cd2b7ae69e335aa55b079..4bdb81b12a62a5deaad996ce0423bde8cdd98b86 100755 (executable)
--- 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";