From 16c076a29c8d20063d44835a4747cb26525cbd59 Mon Sep 17 00:00:00 2001
From: Guillaume Pasero <guillaume.pasero@c-s.fr>
Date: Wed, 18 Mar 2015 18:14:41 +0100
Subject: [PATCH] ENH: superbuild: unused code

---
 SuperBuild/CMake/External_png.cmake | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/SuperBuild/CMake/External_png.cmake b/SuperBuild/CMake/External_png.cmake
index a9bfa51397..2cbc83ff50 100644
--- a/SuperBuild/CMake/External_png.cmake
+++ b/SuperBuild/CMake/External_png.cmake
@@ -22,21 +22,6 @@ else()
   ADD_SUPERBUILD_CMAKE_VAR(ZLIB_INCLUDE_DIR)
   ADD_SUPERBUILD_CMAKE_VAR(ZLIB_LIBRARY)
   
-  if(USE_SYSTEM_ZLIB)
-    set(PNG_SB_ZLIB_CONFIG)
-  else()
-    if(MSVC)
-      set(PNG_SB_ZLIB_CONFIG
-        -DZLIB_INCLUDE_DIR:PATH=${SB_INSTALL_PREFIX}/include
-        -DZLIB_LIBRARY:FILEPATH=${SB_INSTALL_PREFIX}/lib/zlib.lib)
-    else(UNIX)
-      set(PNG_SB_ZLIB_CONFIG
-        -DZLIB_INCLUDE_DIR:PATH=${SB_INSTALL_PREFIX}/include
-        -DZLIB_LIBRARY:FILEPATH=${SB_INSTALL_PREFIX}/lib/libz${CMAKE_SHARED_LIBRARY_SUFFIX})
-    endif()
-    list(APPEND ${proj}_DEPENDENCIES ZLIB)
-  endif()
-  
     ExternalProject_Add(${proj}
       PREFIX ${proj}
       URL "http://sourceforge.net/projects/libpng/files/libpng16/1.6.16/lpng1616.zip/download"
-- 
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