- * Gnulib, from CVS (see http://savannah.gnu.org/cvs/?group=gnulib).
- Consider applying the patch at the end of this file, unless
- the bug it fixes has already been fixed. Note that Gnulib
- does not require any form of installation: simply checking it
- out into a directory is sufficient.
+ * GNU M4 1.4.9 (or later).
+
+ * pkg-config 0.21 (or later).
+
+ * gperf 3.0.1 (or later).
+
+ * Gnulib, from Git at <git://git.savannah.gnu.org/gnulib.git>.
+ If you do not have Git installed, up-to-date snapshots are
+ at <http://git.savannah.gnu.org/gitweb/?p=gnulib.git>.
+ Note that Gnulib does not require any form of installation:
+ simply checking it out into a directory is sufficient. We
+ recommend checking out gnulib into a directory named `gnulib'
+ at the same level as PSPP.
+
+ * libtool 1.5.22 (or later).
+
+ * Texinfo 4.7 or later, to build the documentation.