From 96fa4a2e43024eb81b9f37ba33432c14db4264c0 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Mon, 15 Jul 2013 09:51:50 -0400
Subject: FindPNG: Add versioned library names for 1.6 (#14289)

While at it, refactor the versioned library name list generation to
reduce duplication.
---
 Modules/FindPNG.cmake | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Modules/FindPNG.cmake b/Modules/FindPNG.cmake
index d96d2cc..fef4669 100644
--- a/Modules/FindPNG.cmake
+++ b/Modules/FindPNG.cmake
@@ -38,7 +38,10 @@ if(ZLIB_FOUND)
   /usr/local/include/libpng             # OpenBSD
   )
 
-  set(PNG_NAMES ${PNG_NAMES} png libpng png15 libpng15 png15d libpng15d png14 libpng14 png14d libpng14d png12 libpng12 png12d libpng12d)
+  list(APPEND PNG_NAMES png libpng)
+  foreach(v 16 15 14 12)
+    list(APPEND PNG_NAMES png${v} libpng${v} png${v}d libpng${v}d)
+  endforeach()
   find_library(PNG_LIBRARY NAMES ${PNG_NAMES} )
 
   if (PNG_LIBRARY AND PNG_PNG_INCLUDE_DIR)
-- 
cgit v0.12