cleaned up cmake file a little

44e3d6b8 · Davis King · a093553e · 44e3d6b8
Commit 44e3d6b8 authored Dec 28, 2014 by Davis King
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dlib/CMakeLists.txt dlib/CMakeLists.txt +1 -3

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--- a/dlib/CMakeLists.txt
+++ b/dlib/CMakeLists.txt
@@ -216,9 +216,7 @@ if (NOT TARGET dlib)
      if (DLIB_LINK_WITH_LIBPNG)
         # try to find libpng 
-         set(ZLIB_FIND_QUIETLY ON)
+         find_package(PNG QUIET)
-         set(PNG_FIND_QUIETLY ON)
-         include(FindPNG)
         if (PNG_FOUND)
            include_directories(${PNG_INCLUDE_DIR})
            set (dlib_needed_libraries ${dlib_needed_libraries} ${PNG_LIBRARY})