+2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * CONTRIBUTE: Bump documented Autoconf version.
+ * configure.ac: Do not substitute datarootdir, htmldir,
+ pdfdir, docdir. Do not process --with-datarootdir,
+ --with-htmldir, --with-pdfdir, --with-docdir.
+ * configure: Regenerate.
+
+ * aclocal.m4: Regenerate.
+ * config.in: Likewise.
+ * configure: Likewise.
+ * gnulib/Makefile.in: Likewise.
+
+ * configure.ac: Use AC_USE_SYSTEM_EXTENSIONS instead of
+ AC_GNU_SOURCE, AC_AIX, AC_ISC_POSIX.
+
2009-08-21 Ken Werner <ken@linux.vnet.ibm.com>
Doug Evans <dje@google.com>