INSTALL: Update to mention test-only dependencies.

diff --git a/INSTALL b/INSTALL
index a454c6eb5e28cffbe5a58f5ea3ef04d3400ad6df..1d63d4b5982add4a7fabfc1b4f1c0e53e4c8fd37 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -85,8 +85,14 @@ The following packages are optional.
       later.  Installing Texinfo will allow you to build PSPP
       documentation in PostScript or PDF format.
 
       later.  Installing Texinfo will allow you to build PSPP
       documentation in PostScript or PDF format.
 

-    * libpq, from Postgresql (http://postgresql.org). This enables PSPP 
-      to read Postgresql databases.
+    * libpq, from Postgresql (http://postgresql.org).  This enables PSPP 
+      to read Postgresql databases.  The tests for the Postgresql
+      interface, but not the Postgresql interface itself, requires the
+      Postgresql server to be installed.
+
+    * The Text::Diff module for Perl (http://cpan.org).  This enables
+      PSPP to test the Perl module more thoroughly.  It is not needed
+      to build or use the Perl module.

 
 Basic Installation
 ==================
 
 Basic Installation
 ==================