Added extra notes for AIX and SCO.

diff --git a/README b/README
index 80b78cb0db2c4e1ecd8b62702014758711a7d9d9..8218e90bcab706822017f4f220b6ea8edfc0aa3d 100644 (file)
--- a/README
+++ b/README
@@ -106,6 +106,10 @@ Linux:     Once you've built Python, use it to run the regen.py script in
        don't match the system headers on some Linux versions.
 
 AIX:   Read the files Misc/AIX-NOTES* before trying to build.
+       WARNING!  In some versions of AIX, you get errors about
+       Invalid Indent when running the Python test set.  This appears
+       to be a bug in the AIX compiler.  Rebuild Parser/tokenizer.c
+       using OPT="" or OPT=-g, or use gcc.
 
 HP-UX: Read the file Misc/HPUX-NOTES if you want to be able to
        use shared libraries for dynamically loaded modules.
@@ -123,6 +127,9 @@ SCO:        1) Everything works much better if you add -U__STDC__ to the
 
                LIBS=' -lsocket -lcrypt_i'
 
+       3) According to at least one report, the above apply only to
+       SCO 3 -- Python builds out of the box on SCO 5.
+
 
 Configuring the set of built-in modules
 ---------------------------------------