maint: Document how to use Guix for Automake development

* HACKING <Setting the development environment>: New part.

diff --git a/HACKING b/HACKING
index 19e586448d8836837f0e91bcbab99f54c0ffaab8..059ef5ab2d26b05e0cf9644ff6e055a61d034f6b 100644 (file)
--- a/HACKING
+++ b/HACKING
@@ -145,6 +145,17 @@
 * For more information, refer to the extensive discussion associated
   with automake bug#13578.
 
+===========================================================================
+= Setting the development environment
+
+* The required and optional dependencies used by Automake and its test suite
+  can be automatically fetched using the GNU Guix package manager with the
+  following command:
+
+  $ guix environment automake --ad-hoc \
+      gettext help2man texinfo libtool flex bison dejagnu zip icedtea \
+      python gcc-toolchain gfortran pkg-config vala
+
 ============================================================================
 = Working with git