Added functions to compute covariance matrix.

[pspp-builds.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index 303f507055612ae2d238e917ea721e6992c78f86..c07faa27841a284c8231fded9edd970e8755c0bd 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-PSPP Installation Instructions
-******************************
+Installation Instructions for GNU pspp
+**************************************

 
 These instructions are based on the generic GNU installation
 instructions, but they have been tailored for PSPP.
 
 These instructions are based on the generic GNU installation
 instructions, but they have been tailored for PSPP.


@@ -60,6 +60,10 @@ Gnumeric files.
       0.18 and 0.19 have a bug that will prevent library detection,
       but other versions should be fine.
 
       0.18 and 0.19 have a bug that will prevent library detection,
       but other versions should be fine.
 

+      To cross-compile PSPP, you will likely need to set the
+      PKG_CONFIG_LIBDIR environment variable to point to an
+      appropriate pkg-config for the cross-compilation environment.
+

     * zlib (http://www.zlib.net/).
 
     * libxml2 (http://xmlsoft.org/).  
     * zlib (http://www.zlib.net/).
 
     * libxml2 (http://xmlsoft.org/).  


@@ -209,6 +213,14 @@ Optional Features
     In these cases you can use --without-lib{xx} to force configure
     to disregard it.
 
     In these cases you can use --without-lib{xx} to force configure
     to disregard it.
 

+`--enable-anachronistic-dependencies'
+   If you use this option, some of the checks for dependent libraries
+   will be relaxed, permitting configure to succeed when older versions
+   of libraries are detected.   Use of this option is not recommended.
+   If you use it, some features may be missing and the build may fail
+   with obscure error messages.
+   
+

 Defining Variables
 ==================
 
 Defining Variables
 ==================