casa-mp-base

--- configure.ac.orig   2014-03-27 05:58:08.000000000 -0500

+++ configure.ac    2015-10-28 17:32:51.000000000 -0500

@@ -196,21 +196,9 @@

 if test "x${want_png}" = "xyes" ; then

-   PKG_CHECK_MODULES([PNG], [libpng15 zlib],

-      [have_libpng="yes"],

-      [

-       PKG_CHECK_MODULES([PNG], [libpng14 zlib],

-          [have_libpng="yes"],

-          [

-           PKG_CHECK_MODULES([PNG], [libpng12 zlib],

-              [have_libpng="yes"],

-              [

                PKG_CHECK_MODULES([PNG], [libpng zlib],

                   [have_libpng="yes"],

                   [have_libpng="no"])

-              ])

-          ])

-      ])

    if ! test "x${have_libpng}" = "xyes" ; then