+2014-05-04 Paul Eggert <eggert@cs.ucla.edu>
+
+ Require ImageMagick >= 6.3.5, due to PixelSetMagickColor (Bug#17339).
+ * configure.ac (IMAGEMAGICK_MODULE): Bump prereq from 6.2.8 to 6.3.5.
+ A more-complicated fix would be to remove uses of PixelSetMagickColor,
+ introduced in ImageMagick 6.3.5 (Sept. 2007).
+
+2014-05-04 Glenn Morris <rgm@gnu.org>
+
+ * configure.ac (LIBPNG): Consult libpng-config for the precise
+ form of "-lpng" to use. (Bug#17339)
+
2014-05-03 Glenn Morris <rgm@gnu.org>
* autogen.sh: If all else fails, try using pkg-config to find pkg.m4.