configure: Check for Perl modules needed to build PSPP's Perl module.

[pspp] / INSTALL

diff --git a/INSTALL b/INSTALL
index 5984cc609937a6fc573b43aae6901c369eb19553..35fd4715eaf6398ae8176a95455585ea58b54eda 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -60,29 +60,23 @@ The following packages are required to install PSPP:
     * Perl (http://www.perl.org/), version 5.005_03 or later.  Perl is
       required during build but not after installation.
 
-    * Python (https://python.org/), version 2.7 or later (Python 3 is
-      fine).  Some tests require Python; if it is missing, those tests
-      will be skipped.  PSPP does not otherwise require Python.
+    * Python (https://python.org/), version 3.4 or later.  Python is
+      required during build but not after installation.
 
     * iconv, which should be installed as part of a Unix-like system.
       If you don't have a version already, you can install GNU
       libiconv (http://www.gnu.org/software/libiconv/).
 
+    * Cairo (http://cairographics.org/), version 1.12 or later.
+
+    * Pango (http://www.pango.org/), version 1.22 or later.
+
     * zlib (http://www.zlib.net/).
 
     * libxml2 (http://xmlsoft.org/).
 
     * gettext version 0.20 or later.
 
-The following packages are required to enable PSPP's graphing
-features.  If you cannot arrange to install them, you must run
-`configure' with --without-cairo (in which case you will get no graphing
-capability).
-
-    * Cairo (http://cairographics.org/), version 1.12 or later.
-
-    * Pango (http://www.pango.org/), version 1.22 or later.
-
 The following packages are required to enable PSPPIRE, the graphical
 user interface for PSPP.  If you cannot install them or do not wish to
 use the GUI, you must run `configure' with --without-gui.
@@ -264,17 +258,10 @@ suffix on their names by giving `configure' the  option
 Optional Features
 =================
 
-`--without-cairo'
-    Don't compile in support for charts (using Cairo and Pango).  This
-    is useful if your system lacks these libraries.
-
 `--without-gui'
     Don't build the PSPPIRE gui.  Use this option if you only want to
     build the command line version of PSPP.
 
-    Cairo and Pango required to build the GUI, so --without-cairo
-    implies --without-gui.
-
 `--without-lib{xx}'
     Optional libraries should normally be detected and the relevant
     functionality will be built they exist.  However, on some poorly