https://github.com/POV-Ray/povray/issues/6
https://github.com/POV-Ray/povray/issues/7
--- unix/configure.ac.orig 2013-11-06 14:28:15.000000000 -0600
+++ unix/configure.ac 2013-11-23 20:25:41.000000000 -0600
-AM_INIT_AUTOMAKE([1.9 dist-bzip2])
+AM_INIT_AUTOMAKE([1.9 dist-bzip2 subdir-objects])
AX_FIX_INCORRECT_PATH(C_INCLUDE_PATH, ".", [pov_warn_path="$pov_warn_path C_INCLUDE_PATH"])
AC_DEFINE_UNQUOTED([BUILTIN_IMG_FORMATS], ["$pov_img_fmt_builtin $pov_img_fmt_enabled"], [Supported image formats.])
AC_DEFINE_UNQUOTED([MISSING_IMG_FORMATS], ["$pov_img_fmt_disabled"], [Unsupported image formats.])
-povowner=`stat -c %u ${HOME}`
-povgroup=`stat -c %g ${HOME}`
+povowner=`stat -f %u ${HOME}`
+povgroup=`stat -f %g ${HOME}`