From f98b34d0f20e2c105f0a31c12a549d0ec29b48bb Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Fri, 24 Nov 2006 16:31:42 +0000
Subject: r19880: Eliminate duplicates in the output. (This used to be commit
 2a8c8e1f2de551f360271855f09d8ae6497fb326)

---
 source4/script/pkg-config | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'source4')

diff --git a/source4/script/pkg-config b/source4/script/pkg-config
index 72a458b815..458cac6be2 100755
--- a/source4/script/pkg-config
+++ b/source4/script/pkg-config
@@ -124,7 +124,21 @@ foreach my $pkg (@ARGV)
 	push (@out, Cflags($pkg)) if ($opt_cflags);
 }
 
+sub nub
+{
+	my @list = @_;
+	my @ret = ();
+	my %seen = ();
+	foreach (@list) {
+		next if (defined($seen{$_}));
+		push (@ret, $_);
+		$seen{$_} = 1;
+	}
+	return @ret;
+}
+
 if ($#out >= 0) {
+	@out = nub(@out);
 	print join(' ', @out) . "\n";
 }
 
-- 
cgit