[PATCH 3/3] scute: Update manual.

[Damien Goutte-Gattat]

* doc/manual/scute.texi: Update dependencies. Add a note about
  GnuPG 2.1 and the GPG_AGENT_INFO variable.

Signed-off-by: Damien Goutte-Gattat <dgouttegattat at incenp.org>
---
 doc/manual/scute.texi | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/doc/manual/scute.texi b/doc/manual/scute.texi
index 01d4784..875796a 100644
--- a/doc/manual/scute.texi
+++ b/doc/manual/scute.texi
@@ -241,12 +241,12 @@ following packages at build time:
 @table @code
 @item libgpg-error
 Scute uses the GnuPG 2.0 framework for error handling, so it depends on
-the GPG error library.  The minimum version required is 0.7.
+the GPG error library.  The minimum version required is 1.4.
 
 @item libassuan
 Scute uses the GnuPG 2.0 framework for communication with the GPG Agent,
 so it depends on the Assuan library.  The minimum version required is
-0.6.10.
+2.0.0.
 @end table
 
 At run-time, in addition to the run-time versions of the above
@@ -265,6 +265,10 @@ that you fulfill this requirement before using Scute in an application,
 running the Scute test suite, or preparing certificates as described in
 @ref{Certificate Preparation}.  @xref{Invoking GPG-AGENT, , , gnupg,
 Using the GNU Privacy Guard}, for details on how to run the GPG Agent.
+Note that with GnuPG 2.1 or later, the @code{GPG_AGENT_INFO} environment
+variable is no longer needed, but you must still make sure the GPG Agent
+is started before using Scute, as Scute cannot start the agent on
+demand.
 
 @item Pinentry
 Pinentry is a dependency of GnuPG 2.0, so it also needs to be installed
-- 
1.8.4