have_libpng=no
if test x"$enable_lbximg" = x"auto"; then
-DX_CHECK_LIBPNG([1.2], [have_libpng=yes], [have_libpng=no])
+DX_CHECK_LIBPNG([1.5], [have_libpng=yes], [have_libpng=no])
fi
if test x"$enable_lbximg" = x"yes"; then
-DX_CHECK_LIBPNG([1.2], [have_libpng=yes])
+DX_CHECK_LIBPNG([1.5], [have_libpng=yes])
fi
AM_CONDITIONAL([BUILD_LBXIMG], [test x"$have_libpng" = x"yes"])