Remove unnecessary old code

git-svn-id: https://code.ros.org/svn/opencv/trunk@1522 73c94f0f-984f-4a5f-82bc-2d8db8d8ee08

diff --git a/opencv/CMakeLists.txt b/opencv/CMakeLists.txt
index 2a2b57955b99946df5c0239f91295f9081589a19..0b466f8337d16ae087fb7ab829397bcef1cb8018 100644 (file)
--- a/opencv/CMakeLists.txt
+++ b/opencv/CMakeLists.txt
@@ -250,10 +250,6 @@ if(UNIX)
         if(PNG_FOUND)
             CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/png.h HAVE_PNG_H)
             CHECK_INCLUDE_FILE(${PNG_PNG_INCLUDE_DIR}/libpng/png.h HAVE_LIBPNG_PNG_H)
-            string(REGEX MATCH libpng HAVE_LIBPNG_PNG_H ${PNG_PNG_INCLUDE_DIR})
-            if(NOT HAVE_LIBPNG_PNG_H AND NOT HAVE_PNG_H)
-                set(HAVE_PNG FALSE)
-            endif()
         endif()
         include(FindJPEG)
         include(FindTIFF)